小學(xué)教學(xué)教案
發(fā)表時間:2021-01-11ScienceversusNature教學(xué)設(shè)計。
Reading(1)
Teachingobjectives:
1.Toreinforcestudents’comprehensionofthetextandimprovetheirotherskillsbyparticipatinginalltheactivities.
2.Tohelpstudentsknowthewidespreaddiscussionaboutcloningandholdtheirownattitudestowardsit.
3.Toenablestudentstomasterthereadingstrategyandbecomemorecompetentinreadingarticlesrelatedtoscience.
Teachingfocusanddifficulties:
1.Studentscanworkoutthemeaningofdifficultorunfamiliarscientifictermswithreadingstrategy.
2.Studentscanholdtheirownopinionsonthebaseofreadingthearticle.
Teachingaids:
Themultimedia
Briefteachingprocedures:
Step1Lead-in
Checkthehomework.Encouragestudentstosharetheirsourcesrelevanttocloningtechnologywiththewholeclass.Tellstudentsthatcloninghasbeenthesubjectofscientificexperimentsforyears.Therecentsuccessincloninganimalshasresultedinfiercedebatesbetweenscientists,politiciansandpublic.
Step2Readingstrategy
Getstudentstogothroughthereadingstrategy,andmakesurethateveryoneofthemunderstandshowtoworkoutthemeaningofthesescientificterms.
Step1Beginbyreadingthefirstandlastparagraphsforanideaofwhatthearticleisabout.
Step2Circleanywordsyoudonotnow.Questionthingsyoudonotunderstandorthatdonotappeartomakesense.
Step3Readthroughthearticleafewtimes,andmakesenseofthescientifictermsuponfurtherreadings.
Step3Firstreading—Mainidea
Askstudentstorefertothereadingpassageandfindoutthemainidea.
(Thereadingpassageismadeupofanewspaperarticleaboutcloningandtworeaders’letters.Wewillbegiveninformationabouthowcloningisbeingresearchedandthedifferentattitudestowardsit.)
Step4Secondreading—Understandingscientificterms
Askstudentstocircletheunfamiliarwordsorthingstheydonotunderstandwhilesecondreading.(Forexample:embryo,tissuesandorgans,interferewithnature,etc)
Step5Thirdreading—Detailedinformation
Askstudentstoreadonlythearticlecarefully,andfinishthefollowingexercises:
1.Whatarethedifferentattitudestowardsthesuccessofcloningahumanembryo?
Ontheonehand(valuabletissuesandorganscanbeproducedandbeusedtosavehumanlives)
Ontheotherhand(humanbeingsmaybeonthewaytoproducingareal-lifemonster)
Somepeopleconsiderthat(cloninghumanembryoswiththeintentiontodestroythemshowsnorespectforhumanlife.)
2.Whoarethepersonsinthearticlerelatedtocloning?
personsintroductionsrelationstocloning
IanWilumtaScottishscientistwhocreatedDolly,thefirstmammaltobeclonedsuccessfullyfromanadultcellHewasshockedwhenhearingsomescientistswereconsideringcloninghumanbeings.Heneverintendstocreatecopiesofhumans.Instead,hethinkstheeffortsofscientistsshouldbedirectedtowardscreatingnewcellsandorgansthatcouldbeusedtocurediseaseslikecancer.
FayeWilsonawomanof41yearsoldwhocannothaveababy.Sheisdesperatetohaveababyofherown,achildthatisgeneticallyrelatedtoher.
SeverinoAntinorianItaliandoctor,whoisoneoftheleadersinthecloningresearchHehasdeclaredthathewantstobethefirsttocloneahumanbeing.
ChinesescientistswhohavefocusedtheireffortsoncloninganimalsandstemcellstobeusedinmedicalresearchChinahassucceededinproducingclonesofcowsandgoats,andcontinuestoresearchthewaysinwhichcloningcanbenefitmankind.
Askstudentstoreadthetwoletterscarefully,andjudgewhetherthestatementsaretrueorfalse:
PaulineCarterthinks:
1.thenaturewillpaybackifweinterferewithnature.(T)
2.weshouldclonefewerbabiestoreduceEarth’spopulation.(F)
3.theladywhocannothaveababycanadoptanorphan,butnothaveaclonedbaby.(T)
ColineJakethinks:
1.thenewsthatthefirsthumanembryohasbeclonedsuccessfullyisveryterrible.(F)
2.scientistshavesucceededinchallengingquestionsofmorality.(F)
3.humancloningisagoodwaytosaveherdaughterwhohasdied.(F)
Step6Furtherdiscussion
Understandingthescientifictermsandreinforcingthecomprehensionofthetext,studentsaregottoformgroupsoffourorsixtodiscussthefurtherquestions:
1.Findthereasonswhypeoplearepro-oranti-cloninginthearticleandlettersandwritetheminthetablebelow
Pro-cloningAnti-cloning
1.producevaluabletissuesandorgansthatcouldbeusedtosavehumanlives1.mayproduceareal-lifeFrankenshtein’smonster
2.curediseaselikecancer2.createmorediseaseintheanimalworld
3.helpthosewhoareunabletohavechildren3.cloningshowsnorespectforhumanlife
4.helpthosewhowanttoclonetheirdeadchildren4.humanlifewouldnolongerbeunique
5.weshouldbehavingfewerbabiesinordertoreduceEarth’spopulation,notcloningmore
2.Doyouthinkitwouldbeeasyfortheclonedbabytoaccepthis/hersocialidentityasa‘cloned’humanbeing?
3.Whatwouldthepersonthathadtheoriginalcellfeelabouttheclonedbaby?
4.ThinkabouttherelationshipbetweenthetitleoftheunitScienceversusnatureandcloningtechnology.
Step7Homework
Thinkaboutthedifficultscientifictermsunderlinedbeforeuponthetextlearning
Reading(2)—LanguagePoints
1.Arecentannouncementbyscientiststhattheyhavesuccessfullyclonedthefirsthumanembryo…
announcement(n.)宣告,通知,聲明
(短語)make/issueanannouncement發(fā)表聲明
announce(vt.)宣告,通知,聲明
(短語)announcesth.tosb.(不能用announcesb.sth.)
(比較)announce/declare
announce指對公眾或特定的一群關(guān)心的人進(jìn)行宣布;declare指官方的正式宣告
Everyonewassilentasheannouncedthewinnerofthecompetition.
Thispowerfulcountrydeclaredwaronthatsmallcountry.
2.Ontheonehand,somescientistspointoutthatifyoucloneanembryo,youcan…
①on(the)onehand…ontheotherhand…一方面…另一方面…(單獨使用ontheotherhand時,hand不能省略,但與ontheonehand連用時,可省略)
Ononehand,rapiddevelopmentoftheeconomywillimprovethelivingconditionsofthepeople.Ontheotherhand,itwillspeedupenvironmentaldestruction.
(短語)athand在手邊,在附近byhand親手,手工
inhand手頭現(xiàn)有的,正在進(jìn)行,在處理中
handinhand手拉手
Handsoff!請勿動手!不許干涉Handsup!舉起手來!
②pointout指出Hepointedoutmymistake.他指出我的錯誤。
pointto/pointat指著,指向某人或某物(兩個詞組可互換使用)Hepointedat/toapicture.
pointat對準(zhǔn),瞄準(zhǔn)(某人用槍對準(zhǔn)某人某物等)
Theypointedatherheadbutshewasnotafraid.
pointto表明,指向(主語為證據(jù)、時針以及賓語為某一方向時)
Theevidencepointstohimasthecriminal.
Thehandsoftheclockpointedtohalfpastthree.
Thecompassneedlepointstothenorth.
3.…theymaybeontheirwaytoproducingareal-lifeFrankensrein’smonster.
onone’s(the)waytodoingsth.“正在做某事的過程中”.to是介詞,后接名詞、代詞或動名詞短語
(練習(xí))I’vejustheardawarning______theradiothatastormmaybe______itsway.
a.on,onb.over,inc.on,aboved.from,on
(短語)onone’s(the)wayto在去…的途中bytheway順便問問,順便說說
bywayof途經(jīng)inaway在某種意義上,在某種程度上
inone’s(the)way擋路inthisway用這種方式
4.However,ingeneralthescientistswerepraisedfortheirwonderfulscientificbreakthrough.
①ingeneral一般說來,從總體上看,大體上
Ingeneral,redisthemostpopularcolourthisseason.
(短語)inageneralway一般,通常asageneralrule在一般情況下
②praise(vi.vt.n.)表揚,贊揚,表彰
(短語)winhighpraise受到高度贊揚inpraiseof贊揚(某人)
beyondallpraises贊美不盡的,贊不絕口的
beloudinsb.’spraise對某人極力稱贊
praisesb.forsth.因某事而贊美/稱贊某人
(練習(xí))Hegaveaspeechinpraiseofschoollife.
他做了一個贊美學(xué)校生活的演講。
Heishighlypraisedforhisresearchongenes.
他的基因研究受到了高度贊揚。
5.However,somepeopleconsiderthatcloninghumanembryoswiththeintentionofdestroyingthemshowsnorespectforhumanlife.
withtheintentionof為了,以…為目的或意圖
HehasdecidedtogoabroadtostudywiththeintentionofimprovinghisEnglishandfindingabetterjobwhenhereturns.
intention(n.)目的,打算,意圖
(詞組)withoutintention無意地makeone’sintensionclear說清楚自己的目的
state/announceone’sintention聲明自己的意圖
(練習(xí))Ibeganreadingwiththe___b___offinishingthebook,butIneverdid.
a.interviewb.intentionc.applicationd.consideration
6.Idon’twanttoadoptsomeoneelse’schildandIdon’twanttouseanotherwoman’segg—Iwantachildthatisgenericallyrelatedtome.
①adopt(vt.)收養(yǎng),領(lǐng)養(yǎng);采用,采納(議案、意見等)
Canyouadoptmynewidea?
Theyadoptedaneighbour’sboy.
(詞組)adoptmeasures/newmethods/anidea采取措施/采用新辦法/采納意見
adoptaresolution通過一項議案
anadoptedson養(yǎng)子adoptedwords外來詞
(比較)adopt/adapt
adopt收養(yǎng),領(lǐng)養(yǎng);采用,采納(議案、意見等);adapt使適合,使適應(yīng)adapt…to…;改編adapt…for…
Shehadtoadaptherselftolocalconditions.她必須使自己適應(yīng)當(dāng)?shù)氐那闆r。
ThisEnglishnovelwasadaptedforthestage.這部小說被改編成了劇本。
(練習(xí))Thecoupledecidedto_____aboybecausetheyhadthreegirls.
a.adaptb.adoptc.receiveb.keep
②berelatedto與…有關(guān)聯(lián);與…有聯(lián)系
Canyourelatewhathappenedinyourchildhoodtoyourpresentstateofmind?
relate(v)和…相關(guān),把…與…關(guān)聯(lián)起來
relation(n.)關(guān)系,聯(lián)系,家屬,親屬
relative(adj.)有關(guān)系的,相對的;(n.)親戚,親屬
7.Whilecloninghumanembryosisillegalinmanycountries,somescientistsarealreadypushingaheadwithresearchsoastodeliveraclonedhumanbaby.
①while(conj.)當(dāng)…的時候,和…同時(while引導(dǎo)的從句要表示一段時間)
JohncameinwhileIwastypingaletter.當(dāng)我正在用打字機打一封信時,約翰進(jìn)來了。
(conj.)然而,雖然,盡管
Whilehewashatedbyothers,Ilikedhim.他雖受人恨,但我卻喜歡他。
(練習(xí))______Englishcanbedifficulttolearn,itisaveryusefultoolforcommunication.
a.Becauseb.Asc.Onced.While
②pushaheadwith推進(jìn),推行,毅然繼續(xù)做某事
Itishardtopushaheadwithsuchanunpopularpolicy.
這樣一個不得人心的政策很難推行下去的。
(詞組)pushahead/forward/onwithsth.毅然繼續(xù)做某事
pushsth.forward提出某事,迫使他人考慮或注意某事
pushsb./sth.over使某人/某物倒下;推倒某人/某物
③deliver在這里“接生,使分娩”之意
Herbabywasdeliveredbyanexperienceddoctor.
該詞還有“投遞,傳送,釋放,表達(dá),解救”等意思
(詞組)deliversb.fromdanger救某人脫險
deliversth.tosb.把某物交付給某人
deliveramessage/aletter傳話/送信
deliveraspeech發(fā)表演說
bedeliveredof生下孩子
8.Chinahassucceededinproducingclonesofcowsandgoats,andcontinuestoresearchwaysinwhichcloningcanbenefitmankind.
①succeedindoingsth.成功地做某事(反義詞組)failtodosth.
Afterpracticingmore,hesucceededinpassingthedrivingtest.
success(n.)successful(adj.)successfully(adv.)
②benefit(n.)利益,好處;(pl.)救濟金
(詞組)beofbenefitto對…有裨益forthebenefitof…為了…的利益
ItissaidYogaisofgreatbenefittohumanhealth.
(vt.vi.)有益于
benefitsb./sth.有益于某人/某物benefitfrom/by從…中獲益
Suchfoolishbehaviorwillnotbenefityou.
Weallbenefitedfromhersuccess.
9.Wecouldproduceamonster,orevenasuperhumanracethatcouldonedayendupreplacingus.
endup以…而告終,后接現(xiàn)在分詞;endupwith/in/as后接名詞
Atfirstherefusedtoacceptanyresponsibilitybutheendedupapologizing.
Thepartyendedupwithasong.
Ifyoucontinuetosteal,youwillendupinprison.
10.Humanlifewouldnolongerbeunique;itwouldjustbeaproductforsale.
forsale待售,出售的
Thelandisnowforsaleatthatpricetoanyone.
現(xiàn)將那塊地按該價出售,任何人都可購買。
onsale(英)出售,(美)廉價出售
Tomatosoupthatisusuallysoldattwelvecentsabowlisnowonsalefortencents.
11.Iwouldliketocommentonyourarticle‘Theperfectcopy’.
comment(n.vi.)評論,評注
(詞組)make(acomment)commentsonsb./sth.同commenton/upon/aboutsb./sth.評論某人(某事)
Hemadeseveralcommentsonthebook.
Wewouldliketheaudiencetocommentonournewplay.
12.Afterall,scientistshavebeenchallengingquestionsofmoralityforcenturies.
afterall畢竟,終究,別忘了
Weallthoughthathewouldfail,buthesucceededafterall.
我們都認(rèn)為他要失敗,可他還是成功了。
(短語)aboveall首要,特別是firstofall首先,首要的是
inall總共,總計not…atall一點兒也不
allthesame仍然,還是notatall一點也不,不用客氣
allthebest萬事如意allthetime一直
13.Whenreadingarticlesrelatedtoscience,weoftencomeacrossdifficultorunfamiliarwords.
comeacross(偶爾)碰到,遇見,發(fā)現(xiàn);同義詞組runacross,runinto,meetwith
(短語)comeabout發(fā)生cometo達(dá)到,總計
comeon加油,快點comeover過來
comeup走上前,走過來
comeout出來,(花)開放,出版,(消息)傳出
(練習(xí))Jimwasveryhappyyesterdaybecausehe__b__thebookthathewanted.
a.cametob.cameacrossc.cameaboutd.cameout
相關(guān)知識
Unit3Scienceversusnature教學(xué)設(shè)計(表格式)
課題
Unit3Scienceversusnature
課時
9-1
Welcome
主備人
Swan
授課時間
教學(xué)目標(biāo)
Enablethestudentstoknowsomethingaboutcloning,andgivetheirownopinionsaboutcloning.
Helpthestudentslearnhowtodescribetheadvantagesanddisadvantagesofhumancloningwiththetargetlanguage.
教學(xué)重、難點
Talkaboutcloningandhumancloning.
Howtodescribetheadvantagesanddisadvantagesofhumancloning.
教、學(xué)具
Aprojector.
預(yù)習(xí)要求教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepILead-in
Walkintotheclassroomwithasadface.
T:Goodmorning,class.
Ss:Goodmorning,MissWang.
T:What’sclone?
S1:Cloningisoneofthemostpopulartechnologiesinthe20thcentury.
T:Whatothertechnologiesdowehaveinrecentyears?
S:Maybethemostinfluentialtechnologyiscomputerscience,whichhascontributedalottooursocietyinmanyfields.Now,formostofus,wecan’tlivewithoutcomputers.
T:Youareright.Justnowyoumentionedcloning.Nowlet’sseesomepictures.
Showthepicturesonthetextbookonthescreen.
StepIIWelcometotheunit
T:Herearesixpictures.Theyareallclones.MaybeallofyouarefamiliarwithDolly,aren’tyou?
Ss:Yeah.
T:WhereandwhenwasDollyborn?Isshestillalive?WhocangiveussomeinformationaboutDolly?
S:DollythesheepwasbornonFebruary24,1997inEdinburghScotland.Shewasclonedfromacellofanothersheep.DollydiedinFebruary,2003,afterdevelopingaprogressivelungdisease.
StepIIIDiscussion
DealwiththequestionsinactivityF.
Severalminuteslater,asksomepairstodemonstratetheirconversations.
Wecan’tattempttochangesomethinginthenature,orwe’llbepunished!Soweshouldtryourbesttobuildasocietyinharmonywithnatureinsteadofagainstnature.
StepIVHomework
PreviewthetextonP42.
SearchtheInternetforinformationaboutcloning
課題
Unit3Scienceversusnature
課時
9-2
Reading
主備人
Swan
授課時間
教學(xué)目標(biāo)
Enablethestudentstolearndifferentopinionsoncloning.
Helpthestudentstolearnhowtounderstandscientifictermsandanalyzethepassageaccordingtothereadingstrategy.
教學(xué)重、難點
Howtounderstandthewriter’spointofview.
Howtounderstandthescientificterms.
教、學(xué)具
Ataperecorder,aprojectorandacomputer.
預(yù)習(xí)要求
workbook
教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepIRevision
Checkthehomework:AsksomestudentstosharetheirinformationaboutcloningfoundontheInternet.
StepIILead-in
T:Good.Ithinkyoureallydidalotofworkafterclass.Thankyouverymuch.TodayIwouldliketointroduceafamousguytoyoufirst.Lookatthescreenplease.
ShowapictureofFrankensteinmonsteronthescreen.
StepIIIPre-reading
Inthisprocedure,studentswilldofastreadingandanswerthequestionsinactivityA.
After2minutes,askstudentstoreporttheiranswers.
Suggestedanswer:
1.Thearticlegivesboththeanti-andpro-cloningpointofview.
2.ItsnamewasDolly.
3.Obviouslysheisanti-cloning.
StepIVSkimming
Inthisprocedure,encouragethestudentstodeveloptheirpredictiveskillbyreadingthebeginningandtheendingtoguessasmuchastheycanaboutthepassageandunderstandthemeaningofthetextasawhole.
StepVScanning
Whilescanning,theteachershouldplaythetapeforthestudents.Thestudentschecktheirpredictionsandbuildanoutlineofthetextintheirminds.
After3minutes,checktheanswers.Askseveralstudentstotellthemainideaofeachparagraph.
Thenshowthefollowing.
Paragraph
Mainidea
Para1
Anannouncementabouthumanembryocloningwhichhascausedmuchdebate
Para2
ExplaincloningasawonderfulscientificbreakthroughandgivetheexampleofDolly
Para3
Dolly’screator’sopinionabouthumancloning
Para4
Asaleswomansupportscloningverymuchforherpersonalpurpose.
Para5
Somescientistsarepushingaheadwiththeresearchtoclonehuman.
Para6
TheachievementsofChinaoncloning.
3minuteslater,checktheanswer.
T:NowlookatactivityC2,findthereasonswhypeoplearepro-oranti-cloninginthearticleandletters.
Suggestedanswers:
Pro-cloning
Anti-cloning
1.Producevaluabletissuesandorgansthatcouldbeusedtosavehumanlives.
1.Mayproduceareal-lifeFrankenstein’smonster.
2.Createnewtissuesandorgansthatcouldbeusedtocurediseaseslikecancer.
2.Couldcreatemorediseasesintheanimalworld.
3.It’sawonderfulscientificbreakthrough
3.It’simmoralandshowsnorespectforhumanlife.
4.Thosewhocannothavebabycanhaveaclonedbaby.
4.Couldonedayendupreplacinghumanbeings.
5.ThehumanraceisusingupEarth’sresources.
T:NowI’msureyouhavegotanideaofthetermsyoudon’tunderstandatfirst,haven’tyou?Nowlet’sdoactivityD.
StepVIIIHomework
Afterclass,please
1.reviewthetext
2.retellthereasonsforpro-andanti-cloninginyourownwords
3.finishactivityB1onPage107
課題
Unit3Scienceversusnature
課時
9-3
Vocabulary
主備人
Swan
授課時間
教學(xué)目標(biāo)
Helpthestudentslearnhowtoguessthemeaningsofwordsbylookingattheirprefixesandsuffixes.
Enablethestudentstounderstandthemeaningsofsomeprefixesandsuffixesandlearntheorgansofhumanbody.
教學(xué)重、難點
Learnwordformationwithprefixesandsuffixes.
Howtousetheseprefixesandsuffixes.
教、學(xué)具
Aslideandacomputer.
預(yù)習(xí)要求教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepIRevision
ChecktheanswerstoactivityB1onPage107.
Fromtheexercise,weknowthatawordoraphrasecanhaveseveraldifferentmeanings,andtherearemanywordsliketheminEnglishlanguage,sowehavetolearntousetheEnglish-EnglishdictionarytostudyEnglish.Weshouldlearntoparaphrasesomewordsandsentences,namely,weshoulduseEnglishtoexplainEnglish.
Askseveralstudentstoretellthereasons.
StepIILead-in
T:Wetalkedaboutcloningyesterdayandyouallexpressedyouropinionsaboutit.Weknowcloningtechnologyisoneofthescientificachievements.Nowpayattentiontothetwowords.Whocantellmehowthetwowordsareformed?
Write“scientificachievement”ontheBb.
S1:“Scientific”istheadjectiveformof“science”.
S2:“Achievement”isthenounformof“achieve”.
StepIIIPrefixesandsuffixes
T:Now.I’llshowyousomeprefixesandsuffixes.Lookatthescreenplease.
Intheperiod,studentsshouldtrytheirbesttograspthemeaningsofprefixesandsuffixesshowedonthescreenaccordingtotheteacher’sexplanation.
Prefix
Example
Meaning
anti-
anti-cloning
against,opposeto
dis-
disappear
not,oppositeof
in-
incorrect
not,without
il-
illegal
im-
immoral
ir-
irresponsible
pre-
preview
early,before
pro-
pro-cloning
infavorofsupporting
re-
recreate
against
un-
unfair
not,oppositeof
co-
co-operation
together,dotogether
de-
decrease
reduce
mis-
misunderstand
badwrongnot
trans-
transport
acrossbeyondintoanotherplace
tele-
telephone
overalongdistance
fore-
foretell
beforeinadvanceof
ex-
ex-wife
former
sub-
subway
under
over-
overwork
toomuch
under-
underground
below
inter-
international
between
Suffix
Example
Meaning
-able
comfortable
worthyof,abletodo
-ful
cheerful
fullof,characterizedby
-ist
scientist
someonewhodoessomething
-less
hopeless
without
-ment
agreement
indicateastateorcondition
-ness
dryness
indicateaqualitystateorcharacter
-ee
employee
personaffectedby
-er
teacher
personorthingthatdoes
-ation
transportation
actionorconditionof
-ish
foolish
Swedish
languageorpeopleofthenationalityof
-ive
active
explosive
connective
havingthequalitiesorqualityof
-ous
dangerous
poisonous
glorious
havingthequalitiesorcharacterof
-ship
ownership
leadership
professorship
status,office,profession
-ward
homeward
towards
inthedirectionof
StepVHomework
T:Ifyouareinterested,youcanfindoutthenamesofothermajorpartsofthebodyfromyourbiologyteacherandthenchecktheirnamesinyourdictionary.Homeworkfortoday:FinishactivitiesA1andB2inyourWorkbook.
課題
Unit3Scienceversusnature
課時
9-4
Grammar
主備人
Swan
授課時間
教學(xué)目標(biāo)
Helpstudentslearnhowtorewritesentencesusingverb-eds.
Learntheusagesofverb-edform.
教學(xué)重、難點
Learnthedifferencesbetweenverb-edandverb-ingusedasadjectives.
教、學(xué)具
Aprojectorandsomeslides.
預(yù)習(xí)要求
workbook
教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepIGrammar
Inthisprocedure,givesomeexplanationabouttheusagesoftheverb-edformandaskstudentstoanalyzesomesentencestoconsolidate.
1.Averb-edformisusedasattributeinfrontofanounorbehindanoun,whichcanbereplacedbyanattributiveclause.
e.g.IfIhadachance,Iwouldhaveaclonedbaby.
IfIhadachance,Iwouldhaveababywhoiscloned.
2.Averb-edformisusedaspredictivetoexpressthestateofthesubject.
e.g.Iwaspleasedatthenews.
Thedoorremainedlocked.
3.Averb-edformisusedasobjectcomplement.
過去分詞可以在see,hear,notice,watch,keep,find,get,have,feel,want等動詞后與名詞(代詞)構(gòu)成復(fù)合賓語。
e.g.Shefoundthedoorlocked.
He’sgoingtohavehishaircut.
4.Averb-edphraseisusedasadverbialmodifiertoexpress:
shewrotealettertothenewspaper.
c.條件
e.g.Givenmoretime,wecoulddoitmuchbetter.
Ifweweregivenmoretime,wecoulddoitmuchbetter.
d.讓步
e.g.Beatenbytheoppositeteam,theplayerswerenotdiscouraged.
Thoughtheplayerswerebeatenbytheoppositeteam,theywerenotdiscouraged.
e.伴隨
e.g.Sheturnedaway,disappointed.(過去分詞可以單獨充當(dāng)狀語)
Showthefollowingonthescreen.
1.Weuseverb-ingtoexpresstheactivevoicewhileweuseverb-edtoexpresspassivevoice.
e.g.theexploitingclasses剝削階級
theexploitedclasses被剝削階級
amovingfilm一部感人的電影
movedaudience受感動的觀眾
StepIIIHomework
FinishC1,C2,D1andD2inWorkbook.
課題
Unit3Scienceversusnature
課時
9-5
ListeningandSpeaking
主備人
Swan
授課時間
教學(xué)目標(biāo)
Enablethestudentschangeorcorrectinformationbylistening.
Helpthestudentstolearnhowtochangeorcorrectatextbylistening.
教學(xué)重、難點
Listentocorrectthetextandconfirminformation.
教、學(xué)具
Ataperecorder,aprojectorandacomputer.
預(yù)習(xí)要求
workbook
教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepIRevision
Letthestudentsfinishthefollowingexercisestoreviewthegrammar.
用verb-ed或verb-ing形式重新組成句子:
1.Ateacheristalkingintheclassroom.Sheisourteacherofchemistry.
2.Hereisabook.ItwasboughtbySusan.
3.Wecouldseethechildren.Theywereplayingontheplayground.
Suggestedanswers:
1.Theteachertalkingintheclassroomisourteacherofchemistry.
2.HereisabookboughtbySusan.
3.Wecouldseethechildrenplayingontheplayground.
4.Mikeenteredhisclassroom,coveredwithsnow.
StepIILead-in
Presentafunnystorytothestudentstoleadinthetopicofthisperiod.
T:Nowlet’slistenandtrytocorrectthenotes.
Playthetapethesecondtime.Askstudentstogivetheiranswersandcheckthemwiththewholeclass.
StepIVListening(Workbook)
Studentscanhavetheirlisteningabilityimprovedinthisprocedureandconsolidatethestrategieslearnedabove.
LetstudentsreadtheinstructionofA.
T:Nowlet’shelpLiuBincorrectthenotesaboutTech-Help.Firstreadthe9statementsquicklytofindthelisteningpoints.
Playthetape.Studentslistenandcirclethecorrectwordineachpair.
Thenplaythetapeagainandchecktheanswers.
StepVIHomework
SearchtheInternetformoreinformationaboutGMfood(suchasitsadvantagesanddisadvantages).
課題
Unit3Scienceversusnature
課時
9-6
Speaking(II)
主備人
Swan
授課時間
教學(xué)目標(biāo)
EnablethestudentstoimprovetheirspeakingabilitybytalkingaboutGMfood.
Helpthestudentslearnhowtoaskforpeople’sopinionsandintroducetheirownopinions.
教學(xué)重、難點
Discussion,groupwork,andpairwork.
教、學(xué)具
Aprojectorandsomeslides.
預(yù)習(xí)要求教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepIGreetingandrevision
T:Goodmorning,everyone!
Ss:Goodmorning,MissWang!
T:YouwereaskedtosurftheInternetformoreinformationaboutGMfood,whowouldliketosaysomething?
S:GMhasthepowertosavelivesthroughitsuseofmedicine.
StepIILead-in
Asweallliveinthehumansociety,wehavetocommunicatewitheachothertoliveabetterlife.Therefore,ontheonehand,weneedtoaskforotherpeople’sopinions,ontheotherhand,wehavetointroduceourownopinions.Solearninghowtoaskforpeople’sopinionsandhowtointroduceyourownideasareespeciallyimportant.Todaywe’lllearnsomeusefulexpressionstoaboutthis.Nowlookatthescreen.
StepIIISpeaking
Therearethreestepsinthisprocedure,includingfillinganinterviewform,pairwork,andgroupwork.Thefirststepisusedtoarousethestudents’interestinGMfood.Thesecondisusedforstudentstopracticeaskingforpeople’sopinions.Andthethirdoneisusedtopracticeintroducingnewideasintodiscussion.
Asample:
Ipreferfree-rangefoodtoGMfoodbecauseitisnatural.However,GMtechnologyisagreatbreakthroughinthefieldofscience,anditshouldbepraised.Inspiteofsomequalityproblems,scientistsaretryingeverymeanstomakeitperfect.Inthefuture,GMfoodmaybeverypopularbecauseit’sdelicious,cheapandingoodquality.Anyway,thebuyersshouldhavefreedomofchoice.GMfoodshouldbelabeled.PerhapspeoplewillacceptGMfoodseveralyearslaterwhentheycantakegreatadvantageofGMfood.
T:Yourpresentationiswonderful.
StepIVHomework
PreviewSkillsbuilding3.
課題
Unit3Scienceversusnature
課時
9-7
Writing
主備人
Swan
授課時間
教學(xué)目標(biāo)
Helpthestudentslearnhowtowriteaformalletter.
EnablethestudentstowriteaformalletterandformtheirownopinionaboutGMfood.
教學(xué)重、難點
Howtowriteaformalletterusingtheskills.
教、學(xué)具
Aprojectorandsomeslides.
預(yù)習(xí)要求
workbook
教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepILead-in
T:Doyouknowhowtowritealetter?
S:Atthebeginning,weshouldwritedown‘Dearandthereceiver’sfamilyname’.
T:Whataboutaformalletter?Canyouwriteaformalletter?Todaywearegoingtolearnsomethingaboutit.
StepIIWriting
Inthisprocedure,studentsaregiventhreetasks.Thefirstoneistolearnthestructureofaformalletter,thesecondoneistodosomeexercisestoconsolidate,andthethirdoneistowriteaformalletterbythemselvesabouttheGMfood.
Let’sdosomeexercises.Checktheanswers.ASampleletter:
HePingStreet
Beijing
21stMarch,2003
JimGreen
(2)8RichardStreet
LondonUK
DearJim,
IamverygladtohearthatyouarecomingtoBeijing.
Beforeyouarrive,IwanttotellyoualittleaboutBeijing.Asyouknow,itusedtobethecapitaloftheMingandQingdynasty;itisaverybigcitywithalonghistory.YouwillfinditconvenienttogoaroundBeijing,fortherearebuseseverywhere;thereareundergroundtrainsaswell.
Beijinghasgotlotsofparks,museumsandplacesofinterest.
Iamlookingforwardtoseeingyousoon.
Yourssincerely,
LiXia
LiXia
StepIIIHomework
Reviewhowtowriteaformalletter.
課題
Unit3Scienceversusnature
課時
9-8
Integratingskills(I)
主備人
Swan
授課時間
教學(xué)目標(biāo)
Helpthestudentslearnhowtoprepareforandhaveadebate.
Enablethestudentstohaveadebatewiththeoutlineprovided.
教學(xué)重、難點
Getthestudentstolearnhowtoseekinformationneededfromapassageandhowtoorganizeandpresentadebate.
Howtogetthestudentslearntohaveadebate.
教、學(xué)具
Aprojectorandamulti-medium.
預(yù)習(xí)要求教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容方式
旁注
StepIGreetingandrevision
T:Goodmorning,boysandgirls.
Ss:Goodmorning,MissWang.
T:Whocantellmehowtowriteaformalletter?
S:Towriteaformalletter,sixpointsshouldbeincluded,theyarethewriter’saddress,thedate,thereceiver’sname,jobtitleandaddress,formalgreeting,formalendingandthewriter’snameandsignature.
StepIILead-in
T:We’velearnedhowtowriteaformalletterinEnglish,anditisreallyagoodwaytoimproveourEnglish.However,thereisanotherwaytomakeyourEnglishimprovedefficiently.Doyouwanttoknowit?
T:Pleasewatchthevideofirst.
LetthestudentswatchashortdebateinEnglish.
T:Whataretheydoing?
S:Theyarehavingadebate.
T:Howmanygroupsareincluded?Whoelseisalsothere?
S:Therearetwogroups;oneisforthetopic,whiletheotherisagainstthetopic.Andthereisalsoahost.
T:Verygood.Todaywe’lllearntohaveadebateinEnglish.
StepIIIReading
Duringthisprocedure,studentsareaskedtoskimthepassagetoformtheiropinionstolaythefoundationofadebateandlearnsomeusefulexpressions.
T:Lookatthesepictures,whatcanlearnfromthem?
S:Wewillbepublishedbynatureifwecontinuedoinglikethis.Onlybyprotectingnaturecanwefinallywin.Thatistosay,wecanenjoyourselvesanddevelopourworldifweconcernmoreaboutournature.
T:Nowlet’sreadapassageaboutmanandnatureandfindoutthemainpoints,andthenfillintheform
Manversusnature
Whathumanshavedone
Theeffectsonnature
Conclusion
Suggestedanswers:
Manversusnature
Whathumanshavedone
Theeffectsonnature
Conclusion
Developagriculture,fishing,huntingandtourism
Earth’sresourcesareoverdeveloped.
Noteverythingthatisbestfornatureisgoodforpeople.
Constructnewwaterchannelsandcreatepollution
Earthisfurtherdamaged.
Peopleenjoyhealthyandproductivelives,withouttheenvironmentaroundthemsuffering.
Humansareusingupnaturalresourcesatafastrate.
Earthwillbedestroyedifhumanscontinuedoinginthisway.
Humancanonlyreallywinbyprotectingnature.
Thousandsofacresofrainforestaredestroyed.
Thechoicestheymakearebadfortheenvironment.
Manydevelopednationsarenowconcernedaboutsavingnature.
StepIVHomework
PreviewtheIntegratingskills(II).
課題
Unit3Scienceversusnature
課時
9-9
Integratingskills(II)
主備人
Swan
授課時間
教學(xué)目標(biāo)
Helpthestudentslearnhowtoskimthepassageforanswersandhowtowriteapersuasiveargument.
Enablethestudentstoreadaboutnanotechology,stemsellresearchandapassageaboutorgantransplanttowriteapersuasiveargument.
教學(xué)重、難點
Howtowriteapersuasiveargument.
Understandthenanotechnologyandstemcellresearchandwriteapersuasiveargument.
教、學(xué)具
Aprojectorandataperecorder.
預(yù)習(xí)要求
workbook
教師活動內(nèi)容、方式
學(xué)生活動內(nèi)容、方式
旁注
StepIGreetingandrevision
T:Goodmorning,boysandgirls.
Ss:Goodmorning,MissWang.
T:Inthisunit,wehavetalkedabouttwonewtechnologies,cloningandGMfood.Todaywearegoingtotalkaboutanothertwonewtechnologies,nanotechnologyandstemcellresearch.Wheneachnewtechnologyismentioned,twosidesmustbeincluded,namelyadvantagesanddisadvantages.SoI’msuretheadvantagesanddisadvantageswillbementionedinthetwopassagesaboutnanotechnologyandstemcellresearch.
StepIIReading
T:Nowlet’sreadthefirstpassageandanswerthefollowingquestions,whileIwillplaythetapeforyoutolisten,eightminutesaregiven.
Aftereightminutes,checktheanswers.
Onenanotubecouldbeputtogetherwithothernanotubestomakeamaterial100timesstrongerandfourtimeslighterthansteel.Wecouldusethismaterialtobuildbettercarsandairplanes.
T:Youdidaverygoodjob.Nowlet’slistenandreadaboutthesecondpassageaboutstemcellresearchandanswerthefollowingquestionsaswell.Eightminutesaregiven.
SuggestedanswerstoReadingB:
Stemcellsaredifferentfromotherkindsofcellsbecausetheyhavetheabilitytochangeintomanydifferentkindsofcelltypessuchasmusclecells,bonecellsorbraincells.
T:Nowwe’lllearnhowtowriteapersuasiveargument
StepIIIWriting
After3to5minutes,askseveralstudentstoexpresstheirideas.
Scienceversusnature“WordPower”
Teachingplanof“WordPower”
Teachingobjects:
1.learnprefixandsuffixandlearntoguessmeaningsbasedonprefixandsuffix
2.learnorgansofthebody
Teachingprocedures:
IPrefixesandsuffixes
StepILead-in
appear,novel,regular,respect
Wearegoingtohavesomequestions.Pleaseusethesewordstohelpyou,butyouneedtoaddsomeletterstothewordsfirst.
1)Youcannotfindyournewpen.Whathappenedtoyourpen?Itdisappeared
2)ManypeoplerespectMr.Liandthinkheisagoodman.Hehelpspeopleoutandisagoodcitizenandfriend.SocanyoufindawordtodescribeMr.Li?
Respectable
3)MissWanghaspublishedseveralbooks.Shelovesherjobwritingnovels.SowhatisMissWang’soccupation(職業(yè))?Sheisanovelist
4)Youcannotfindtheorderofthenumbersinagroupofmembers.Socanyoufindawordtodescribetheorderofthenumbers?irregular
StepIIIntroduction
independence
independence
prefix(前綴)root(詞根)suffix(后綴)
Prefix:agroupoflettersthatisaddedtothebeginningofawordtochangeitsmeaning.
Suffix:aletteroragroupoflettersaddedtotheendofawordtomakeadifferentword.
Attention!
Usuallyaprefixwillchangethemeaningofword,whileasuffixwillchangethepartofspeechofaword.
StepIIIPrefixes
Sometimesyoucanguesswhatawordmeansbylookingatitsprefixorsuffix.Lookattheexamplesandworkoutthemeanings.
PrefixExampleMeaning
anti-anti-cloning,anticanceragainst,opposedto
dis-
un-disappear,disagree
unfair,unwillingnot,apposedof
in-
il-
im-
ir-incorrect,incomparable
illegal,illogical
immoral,immodest
irresponsible,irregular
not,without
pre-preview,preserveearly,before
pro-pro-cloninginfavourof,supporting
re-recreate,repeat,renewagain
StepIVAddinginformation
Someothercommonlyusedprefixes
PrefixExampleMeaning
de-decompose,declassifyapart,from
mal-maltreatment,malnutritionbadly,ill
non-non-smoker,non-alcoholic,non-profitnot
inter-international,interaction,interruptbetween
tele-telescope,telegram,telecommunicationfaroff
trans-transport,translate,transnationalacross
mis-misunderstand,mislead,misdeedwrong
sub-subtitle,subway,submarineunder
over-overeat,overwork,overacttoomuch
tri-triangle,tricycle,tricolorthree
auto-autobiography,autoalarm,automobileself
StepVSuffixes
SuffixExampleMeaning
-ablecomfortable,noticeableworthyof,abletobe
-fulcheerful,thoughtfulfullof,characterizedby
-istscientist,novelistsomeonewhodoessomething
-lesshopeless,aimlesswithout
-mentagreement,treatmentindicateastateorcondition
-nessdryness,madnessindicateaquality,stateorcharacter
StepVIAddinginformation
Someothercommonlyusedsuffixes
-alcultural,national,originaloforconcerning
-ioninvitation,competition,protectionactionorconditionof…
-shiphardship,scholarship,relationshipstateofbeing,skill
-domfreedom,kingdomconditionorstateof…
-ishchildish,selfishofthenatureof…
-proofwaterproof,fireproof,soundproofprotectagainst
-enwiden,sharpen,shortenmakeorbecome
-wardeastward,homeward,backwardinthedirectionof
-likewomanlike,childlikesimilarto
StepVIIExercise
Doyouthinkweshouldprotectnature?Completewhatanenvironmentalistissayingbelow.Usethewordsfromthebox.
disrespect,hopeless,illegal,uncertain,understandable
Ithinkcuttingdowntreesshouldbemade(1)_______andtighterlawsshouldbeintroduced.Somanypeopleareshowingtheir(2)________fornature;theydon’tseemtocarethattheyaredestroyingtheenvironment.SometimesIthinkwearefightinga(3)________battleagainstpeoplewhojustwon’tlisten.Iknowscientistshaveworkedhardtoachievescientificbreakthroughbutit’s(4)___________whetherthey’llsucceedtotally.Althoughit’s(5)__________thattheywanttoadvancetechnology,Ithinksomethingsarebestleftthewaytheyare.
StepVIIIorgansofthebody
Lookatthepicturesofthemajororgansofthebodyandtrytorecognizethem.
KeyforExerciseB
(1)Brain(2)heart(3)liver(4)lungs(5)stomach(6)kidneys
StepVIIIIHomework
1.CompletePartConpage47inpairsorgroups.
2.ReadthearticleinPartAonpage113anddoParBonthesamepage.
Scienceversusnature(BriefTeachingPlan)Grammarandusage
Unit3Scienceversusnature(BriefTeachingPlan)Grammarandusage
Teachingobjects:
1.Learntheusageofverb-edformandverb-edphrases
2.Learnthedifferenceandusageofverb-ingandverb-edasadjectives
Teachingprocedures:
StepIIntroduction
Verb-edformcanbeusedlikeanadjectiveoranadverbinasentenceservingas(充當(dāng))attribute(定語),predicative(表語)andobjectcomplement(賓語補足語)
Whentheverb-edformisusedasanattribute,itcanbechangedintoanattributiveclause.Theverb-edformcanalsobeusedasanadverbmodifying(修飾)someverbssuchasstand,sit,lie…etc.toshowthetwoactionshappeningatthesametime.
Pleaseidentifythepartsofspeech(詞性)oftheverb-edformindifferentsentences
1)Thehandwrittennotesarefromjack.
2)Thekidnapperswereusingastolencar.
3)Adark-hairedmanwentintotheroom.
4)Thecakewasleftuntouchedonthetable.
5)Thegirllaytrappedunderthewreckage(船舶殘骸).
StepIItheusageofverb-edform
Thefunctionsofverb-edform
1.attribute(定語)
1)Asingleverb-edcanappearbeforeanounmodifyingthenounlikeanadjective.Itcanbechangedintoanattributiveclause.
Weshoulddrinkboiledwater.=Weshoulddrinkwaterwhichhasbeenboiled
Theytooktheinjuredwomantothenearbyhospitalatonce.
=Theytookthewomanwhowasinjuredtothenearbyhospitalatonce.
2)Generallyspeaking(一般說來),theverb-edformoftransitiveverbs(及物動詞)expressespassivemeaningswhiletheverb-edformofintransitiveverbs(不及物動詞)expressesactiveandpastmeanings.Someverb-edsbeforenounscanexpresspastmeanings,suchasescaped,retiredandfallen.
theescapedcriminal 逃犯past
thedevelopedcountries 發(fā)達(dá)國家past
awidelyusedlanguagepassive
theretiredscientistpast
thehighlypraisedscientistpassive
fallenleaves落葉past
therisensun 升起的太陽past
theexploitedclasses被剝削階級passive
3)Averb-edphrasecanappearafteranountomodifythenounlikeanattributiveclausedoes.
Thenamementionedintheletterwasunknowntome.
=Thenamewhichwasmentionedintheletterwasunknowntome.
Thefiremenweretryingtorescuethepeopletrappedinthefire.
=Thefiremenweretryingtorescuethepeoplewhoweretrappedinthefire.
Scientificexperimentscarriedoutbystudentswithouttheteacher’sinstructionscanbedangerous.
=Scientificexperimentswhicharecarriedoutby……
4)Averb-edcanbepartofacompound(復(fù)合詞)withanadverboranounbeforeit.
aso-calledprofessor一個所謂的教授
homemadepizza自制的比薩餅
awell-acceptedidea廣泛接受的想法
ahighly-respectedprofessor極受尊重的教授
awell-paidjob報酬頗豐的工作
underdevelopedregions不發(fā)達(dá)地區(qū)
handmadefurniture手工制作的家具
5)Averb-edcanalsobeusedasanon-restrictiveattribute(非限定性定語)whichisseparatedfromthenounitmodifiesbyacomma(逗號).
Thebooks,writtenbyLuXun,arepopularwithmanyChinesepeople.
=Thebooks,whichwerewrittenbyLuXun,arepopularwithmanyChinesepeople.
Themeeting,attendedbyonethousandstudents,wasasuccess.
=Themeeting,whichwasattendedbyonethousandstudents,wasasuccess.
2.predicative(表語)Itcanbeputaftersomelink-verbs(系動詞)suchas:be,seem,appear,look,sound,feel,remain,stay,become…
1)Edisonbecameinterestedinsciencewhenhewasveryyoung.
2)Thelittleboywasveryexcitedwhenheheardthathecouldgototheparty.
3.Objectcomplement(賓語補足語)Itcanbeusedaftersomeverbssuchas:see,hear,notice,watch,find,get,have,feel,make,leave,keep…
1)AsheknowslittleEnglish,hefindsitdifficulttomakehimselfunderstood.
2)Ihadmyhaircutyesterday.
3)Shefoundthedoorlocked.
4.Averb-edcanbeusedafterverbslikestand,sitandlietoshowthatthetwoactionsarehappeningatthesametime.
Thegirllayinbedlostinthought.=Thegirllayinbedandwaslostinthought.
Theboysatatthetableburiedinhishomework.
=Theboysatatthetableandwasburiedinhishomework.
KeyforExerciseA:(1)disappointed(2)puzzled(3)excited(4)thrilled(5)interested(6)bored
KeyforExerciseB:
2.Theproblemscreatedbycloningwillsoonbeclear.
3.Wedon’twantbeastsproducedbyscientiststoreplaceusoneday.
4.Thetechnologyusedisamazing.
5.Theonlythingneededisjustacellfromyouroldpet.
StepIIITheusageofverb-edphrases
Averb-edphraseisactuallyaverb-edfollowedbyanobjector/andadverbial.Theverb-edphrasescanbeusedastheadverbial (狀語)toexpressthetime,thereasonandcondition
1.Averb-edphrasecanbeaverb-edonitsown.Itcanalsobefollowedbyanobjectand/oradverbial.
1)Shelefttherestaurant,disappointed.
2)Shelefttherestaurant,disappointedwiththebadservice.
3)Heated,waterchangesintosteam.
4)Thegirlwassenttothehospital,seriouslyinjured.
5)Thegirlwassenttothehospital,seriouslyinjuredinthecaraccident.
2.Passiveverb-edphrasescanexpresstime,reasonandcondition.Wecanuseadverbialclauses(狀語從句)torewritethephrases.
1)time
Seenfromthehill,theparklooksverybeautiful.
=Whentheparkisseenfromthehill,itlooksverybeautiful.
Whencompleted,themuseumwillbeopentothepublic.
=Whenitiscompleted,themuseumwillbeopentothepublic.
Onceseen,itcanneverbeforgotten.=Onceitisseen,itcanneverbeforgotten.
2)reason
Frightenedbythethunderandlightninginthenight,thegirldidnotdaresleepaloneinherownroom.
=Becauseshewasfrightenedbythethunderandlightninginthenight,thegirldidnotdaresleepaloneinherownroom.
Lostinthought,healmostranintothecarinfrontofhim.
=Becausehewaslostinthought,healmostranintothecarinfrontofhim.
3)condition
Givenmoretime,wecoulddoitmuchbetter.
=Ifweweregivenmoretime,wecoulddoitmuchbetter.
Unlessinvitedtospeak,youshouldremainsilentattheconference.
=Unlessyouareinvitedtospeak,youshouldremainsilentattheconference.
Comparedwithotherprofessors,shewasanexcellentspeaker.
=Ifshewascomparedwithotherprofessors…
3.Understoodsubject(邏輯主語)
1)Theunderstoodsubjectisusuallythesameasthesubjectofthemainclause.(refertotheabovesentences)
2)Whenverb-edisusedasadverbial(狀語)orpredicative(表語),itsunderstoodsubjectisthesubjectofthemainsentence.
Shebecamediscouragedatthenews.
3)動詞-ed形式作定語時,它的邏輯主語是被它修飾的名詞,它和名詞之間是被動關(guān)系。
ThefirsttextbookswrittenforteachingEnglishasaforeignlanguagecameoutinthe16thcentury.
4)verb-ed形式在句中作賓語補足語或主語補足語時,它的邏輯主語是句子的主語或賓語,它們之間的關(guān)系是被動關(guān)系。
Viviengotherfingerstrappedinthebicyclechain.
(trapped的邏輯主語是句子的賓語fingers)
Thevaluablevasewasfoundstolen.(stolen的邏輯主語是句子的主語vase)
Wegothomeonlytofindthewholehouseturnedupsidedown.Thievesobviouslyhadbrokenin.(turnedupsidedown的邏輯主語是句子的賓語house)
KeyforExerciseA
2.Encouragedbyherteachers,Suziedidwellatschool.
3.Inspiredbyhisgrandfather,thechildwrotemorepoems.
4.Boredbythegame,thedogwillnotplayanymore.
StepIVVerb-ingandverb-edusedasadjectives
Readtheinstructionsonthebookandfinishthefollowingexercisestochoosethecorrectwordsfromthebrackets.
Peoplehavealwaysbeen_________(interested/interesting)infindingoutaboutworldrecords.
HughBeaverwenttointerviewthetwobrothersandfoundtheirknowledge______(amazed/amazing)
Afterbeingtoldseveraltimes,MrSmithstillfelt________(puzzled/puzzling)anddidnotknowwhattodo.
Thefilm‘PearlHarbor’isreally_______(excited/exciting).
Hisresponsetothequestionwasquite__________(disappointed/disappointing).
KeyforExerciseB
(1)tired(2)burnt(3)bored(4)disappointing(5)pleased(6)challenging
(7)relaxed
StepVHomework
FinishPartsC1andC2onpage108inWorkbook.
高二英語Scienceversusnature教案
高二英語Scienceversusnature教案
Verb-edform
一、V-ed分詞具有形容詞和副詞性質(zhì),在句中可充當(dāng)定語、表語、賓語補語、狀語。
1.作定語
過去分詞作定語,表示已經(jīng)完成的被動的動作或狀態(tài),但不及物動詞構(gòu)成的過去分詞只表示完成,而不表示被動意義。
例如:完成+被動:apollutedriveralockedroomawell-educatedman
只有完成:aretiredworkerafallenleafboiledwater
作定語的V-ed分詞也有前置和后置兩種情況。單個過去分詞作定語,常常位于被修飾的名詞前;而過去分詞短語作定語時,常常位于被修飾的名詞后面,相當(dāng)于一個定語從句。
Eg.1).Youshouldimproveyourspoken(speak)English.
2).What’sthelanguagespoken(speak)inthatarea?
=.What’sthelanguagewhich/thatisspoken(speak)inthatarea?
3).Thefiremenweretryingtorescuethepeopletrappedinthefire.
=Thefiremenweretryingtorescuethepeoplewhowastrappedinthefire.
4).Themeeting,attendedbyonethousandstudents,wasasuccess.
=Themeeting,whichwasattendedbyonethousandstudents,wasasuccess.
2.作表語
作表語的V-ed分詞大多轉(zhuǎn)化成為形容詞,通常用于聯(lián)系動詞之后(例如be,seem,appear,look,sound,feel,remain,stay,become,get等),表示主語所處的狀態(tài)
1).Edisonbecameinterested(interest)insciencewhenhewasveryyoung.
2).Shelooksveryexcited(excite)atthenews.
3).WhenIwascleaningthewindow,myfingergotcut(cut)unexpectedly.
3.作賓語補足語
如果賓語與后面作賓補的動詞構(gòu)成被動關(guān)系,則使用V-ed分詞作賓補??梢詭-ed分詞作賓補的詞有:with,see,watch,observe,notice,lookat,hear,listento,feel,sense,find,leave,keep,get,have,make.
1).Ihadmymoneystolen(steal)onthebus.
2).AsheknowslittleEnglish,hefindsitdifficulttomakehimselfunderstood(understand).
3).Inthemorning,peoplewokeupandfoundtheworldoutsidetheirhousescompletelychanged(change).
4.作狀語
作狀語的V-ed分詞與主句之間常有逗號隔開,在句中可表示時間,原因,條件,讓步,伴隨等情況,并可轉(zhuǎn)化為相應(yīng)的狀語從句。作狀語的V-ed和主句的主語常有被動關(guān)系。
1)時間狀語
Seenfromspace,theearthlooksblue.
=Whentheearthisseenfromspace,itlooksblue.
Askedwhathadhappened,heloweredhishead.
=Whenhewasaskedwhathadhappened,heloweredhishead.
2)原因狀語
Bornintoapoorfamily,hehadonlytwoyearsofschooling.
=Ashewasbornintoapoorfamily,hehadonlytwoyearsofschooling.
Becausetheyweremovedbythestory,theydecidedtohelpher.
=Movedbythestory,theydecidedtohelpher.
3)條件狀語
Givenmoretime,wearesuretofinishit.
=Ifwearegivenmoretime,wearesuretofinishit.
Comparedwithotherprofessors,sheisanexcellentspeaker.
=.
4)讓步狀語
Laughedatbyeverybody,hehadmysympathy.
=Thoughhewaslaughedatbyeverybody,hehadmysympathy.
Eventhoughhewasdefeatedbyhisopponent,hestillisaheroinmyheart.
=Defeatedbyhisopponent,hestillisaheroinmyheart.
5)伴隨狀語
Theboysatatthetableburiedinhishomework.
=Theboysatatthetableandhewasburiedinhishomework.
Thegirllayinbedlostinthought.
=Thegirllayinbedandshewaslostinthought.
Iwillspendthenightlocked(lock)inyourroom.
Shelefttherestaurant,disappointed(disappoint)withthebadservice.
二、轉(zhuǎn)化為形容詞的V-ed
有一些過去分詞已轉(zhuǎn)化為形容詞,失去被動意義,僅表狀態(tài)。如:hidden,dressed,lost,seated,determined,absorbed,injured,based,surprised,satisfied,bored,tired…
e.gWhatmadeyousofrightened?
Thedog,boredwiththegame,willnotplayanymore.
=Thedog,whichisboredwiththegame,willnotplayanymore.
Muchinterested,heagreedtogiveitatry.
=Ashewasmuchinterested,heagreedtogiveitatry.
Seatedinthecar,thePresidentwavedtothecrowd.
=Whilehewasseatedinthecar,thePresidentwavedtothecrowd.
三、連詞+V-ed
過去分詞有時和連詞(when,while,whenever,until,if,unless,once,though,
although,eventhough/if)一起用,相當(dāng)于狀語從句的緊縮式。
(注意:before/after后不直接跟V-ed分詞,而用before/after+beingdone,因為此時分詞前的before/after是介詞。)
Ifaccepted(accept)forthispost,youwillbeinformedbyMay1st.
Unlesschanged(change),thislawwillmakelifedifficultforfarmers.
Iwillnotgiveupmyplaneveniftold(tell)to.
Thesemachinesmustbecheckedbeforebeingused(use).
四、tobedone,beingdone,done,havingbeendone作定語的區(qū)別:
以上四種形式都表示被動,都可作定語。tobedone表示即將被…;beingdone表示正在被…;done表示被做過了…;havingbeendone作非限制性定語,和被修飾詞用逗號隔開,強調(diào)在謂語動詞的動作之前完成。
Thequestiontobediscussed(discuss)tomorrowinvolvespollution.
Thequestiondiscussed(discuss)yesterdayinvolvespollution.
Thequestionbeingdiscussed(discuss)nowinvolvespollution.
Thequestion,havingbeendiscussed(discuss)foryears,involvespollution.
五、done,havingbeendone作狀語的區(qū)別:
beingdone一般在句中不作狀語,而用done代替之。havingbeendone強調(diào)動作在謂語動作之前完成,或已經(jīng)持續(xù)一段時間的動作,常用作時間和原因狀語,done則不強調(diào)時間先后和持續(xù)一段時間。
Led(lead)bythelocalguide,wewentfurtherintotheforest.
Havingbeentaken(take)goodcareofforhalfayear,thepatientbecamefarbetter.
Havingbeentranslated(translate)intomanylanguages,thenoveliswell-knownthroughouttheworld.
練習(xí):
1.Themanagersdiscussedtheplanthattheywouldliketosee_______thenextyear.
A.carryoutB.carryingoutC.carriedoutD.tocarryout
2.AswejoinedthebigcrowdIgot_________frommyfriends.
A.separatedB.sparedC.lostD.missed
3.Itshamesmetosayit,butItoldaliewhen______atthemeetingbymyboss.
A.questioningB.havequestionedC.questionedD.tobequestioned
4.Youshouldunderstandthetrafficrulebynow.Youvehadit____oftenenough.
A.explainingB.toexplainC.explainD.explained
5.Theresearchissodesignedthatonce_____nothingcanbedonetochangeit.
A.beginsB.havingbegun ?C.beginningD.begun
6._____inthemountainsforaweek,thetwostudentswerefinallysavedbythepolice.
A.HavingbeenlostB.LostC.BeinglostD.Losing
7.______inawhiteuniform,helooksmorelikeacookthanadoctor.
A.DressedB.TodressC.DressingD.Havingdressed
8.Isatbeforethedeskuntilaftermid-night,_____inwriting.
A.beingabsorbedB.absorbedC.tobeabsorbedD.absorbing
9.Lawsthatpunishparentsfortheirlittlechildren’sactionsagainstthelawsgetparents________.
A.worriedB.toworryC.worryingD.worry
10.______withthesizeofthewholeearth,thebiggestoceandoesnotseembigatall
A.CompareB.WhencomparingC.ComparingD.Whencompared
11.When______differentcultures,weoftenpayattentiononlytothedifferenceswithoutnoticingthemanysimilarities.
A.comparedB.beingcomparedC.comparingD.havingcompared
12.______intouseinApril2000,thehotlinewasmeantforresidentsreportingwaterandheatingsupplybreakdowns.
A.PutB.PuttingC.HavingbeenputD.Beingput
13._________bythebeautyofnature,thegirlfromLondondecidedtospendanothertwodaysonthefarm.
A.AttractingB.AttractedC.TobeattractedD.Havingattracted
14.Whenfirst______tothemarket,theseproductsenjoyedgreatsuccess
A.introducingB.introducedC.introduceD.beingintroduced
15.____andhappy,Tonystoodupandacceptedtheprize.
A.SurprisingB.SurprisedC.BeingsurprisedD.Tobesurprising
16.Isthisthewatchyouwish_____?
A.tohaverepairedB.torepairitC.tohaveitrepairedD.willberepaired
17._____manytimes,buthestillcouldntunderstandit.
A.HavingbeentoldB.Thoughhehadbeentold
C.HewastoldD.Havingtold
18.______behindthedoor,Iwasn’tfoundbythefellow.
A.HiddenB.TohideC.HideD.Havinghidden
19.Helenhadtoshout_____abovethesoundofthemusic.
A.makingherselfhearB.tomakeherselfhear
C.makingherselfheardD.tomakeherselfheard
20.Thepilotaskedallthepassengersonboardtoremain___astheplanewasmakingalanding.
A.seatB.seatingC.seatedD.tobeseating
21.You’dbetterhaveyoursportsjacket_____.It’stoodirty.
A.towashB.washedC.washingD.wash
22.Mostoftheguests_____totheChristmaspartywerecollegestudentsfromforeigncountries.
A.beinginvitedB.invitingC.invitedD.tobeinvited
23.Thecar_______inGermanyinthe1960slooksoldnow.
A.producedB.producingC.toproduceD.whichproduced
24.Iwillgototheparty________.
A.ifinvitedB.ifhavinginvitedC.ifIwasinvitedD.ifIwillbeinvited
25.Thestudents,____atthewaythequestionwasput,didn’tknowhowtoanswerit.
A.beingsurprisedB.surprisedC.surprisingD.havingsurprised
26._____theirstudy,manyChinesestudentsoverseasreturntoChina.
A.HavingbeencompletedB.CompletedC.HavingcompletedD.Completing
27.SwanLakeisafamousballetinfouracts,_____onaGermanfairytale.
A.basingB.basedC.tobaseD.bases
28.______fromothercontinentsformillionsofyears,Australiahasmanyplantsandanimalsnotfoundinanycountryintheworld.
A.BeingseparatedB.HavingseparatedC.HavingbeenseparatedD.Tobeseparated
29._____suchheavypollution,theriverisunlikelytobecleanedupinsuchashorttime.
A.SufferB.HavingsufferedC.BeingsufferedD.Tosuffer
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