小學語文微課教案
發(fā)表時間：2021-04-21IamsuretherearenoUFOs。
八上仁愛版英Unit4Topic2IamsuretherearenoUFOsSectionB教學案例Themainactivitiesare1aand2.本課重點活動是1a和2。
Ⅰ.Teachingaimsanddemands教學目標
1.Learnsomeusefulwordsandexpressions:
toward(s),plate,planet,information,mistake…for…,object,balloon,callfor,wake,wakeup,real
2.Goonlearningtoexpresscertaintyanduncertainty(besure/benotsure)andreviewPastContinuousTense:
(1)AUFOflewovermyheadwhileIwaswalkingtowardthebusstopyesterday.
(2)I’mquitesurethereareUFOs.
(3)I’mnotsosure.Evenscientistsaren’tsurewhetherthereareUFOs.
(4)I’msuretherearenoUFOs.
(5)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.
(6)WhileJimwassleeping,hesawaUFOflyingoverhishead.
Ⅱ.Teachingaids教具
錄音機/圖片/小黑板
Ⅲ.Five-fingerTeachingPlan五指教學方案
Step1Review第一步復習(時間:12分鐘)
1.(猜謎游戲：復習過去進行時和肯定與不肯定句式的用法。)
(把學生分成三人一組，一人在紙上寫一個動作，讓另外兩位同學猜他在做什么，猜時要用上I’msure./I’mquitesure./I’mnotsure.練習之后，以小組為單位在臺前表演。)
(教師找兩位學生幫忙，做出示范。S1寫出動作。)
T:WhatwasS1doingatthistimeyesterday?
S2:ShewaswatchingTV.
T:Areyousure?
S2:Yes,I’mquitesure.
S1:Yes,IwaswatchingTVatthattime.
(小組練習完之后，找?guī)捉M學生表演。)
2.(檢查作業(yè)：匯報搜集到的有關機器人和不明飛行物的信息。師生對話，引出生詞，導入新課。)
T:I’msureyouweresearchingfortheinformationaboutrobotsandUFOslastnight.Pleasegiveareportaboutit.
3.(教師從報紙、雜志、網(wǎng)上找一些UFO的圖片，導入新課。)
T:(出示圖片)YouhaveknownmuchaboutrobotsandUFOs.Ihavesomepictureshere.Lookatthesepictures.Whatarethese?
Ss:TheyareUFOs.
(板書)
UFO
T:WhatdotheUFOslooklike?
Ss:Theylooklikeplates.
(板書)
plate
T:I’mnotsurewhetherthereareUFOs.AreyousurethereareUFOs,S3?
(板書并幫助學生理解表達不確定的句式。)
I’mnotsurewhether/ifthereareUFOs.
S3:Yes,I’mquitesure.
T:Whataboutyou,S4?
S4:I’mnotsurewhetherthereareUFOs.
T:I’mnotsure,either.Becausetherearenolivingthingsonotherplanets.
(板書)
planet
T:Theearthisaplanet.Mars(火星)isaplanet,too.
Step2Presentation第二步呈現(xiàn)(時間:8分鐘)
1.(設置聽力任務，播放1a錄音。)
T:MostofusarenotsurewhetherthereareUFOs.ButJanesawaUFOyesterday.IstherereallyaUFO?They’retalkingaboutit.Nowlistento1aandanswerthefollowingquestion:
WhatwasJanedoingwhileaUFOflewoverherhead?
(聽后找學生回答。)
S1:Shewaswalkingtowardthebusstop.(幫助學生說toward。)
(板書并解釋。)
toward(s)—to
2.(閱讀1a，完成1b。)
T:SomestudentsaresurethereareUFOs,butsomestudentsaren’tsureaboutthis.WhataboutMichael,KangkangandMaria?Read1aandfinish1b.
(2分鐘后檢查。)
S2:MichaelisquitesurethereareUFOs.
S3:Kangkangisnotsure.
S4:MariaissuretherearenoUFOs.
Step3Consolidation第三步鞏固(時間:8分鐘)
1.(再次播放錄音1a，讓學生跟讀，注意語音語調(diào)。)
T:Listentothetapeandfollow.Payattentiontothepronunciationandintonation.
2.(根據(jù)1b表格。四人一組練習1a對話。)
T:Pleasepracticethedialogusingtheinformationin1b.ThenI’llletsomeofyouactitout.
(練習2分鐘后，讓幾組學生在全班學生面前表演。)
3.(用給出的句子編對話，完成1c。)
T:From1aweknowthescientistsaren’tsurewhetherthereareUFOs.ButI’msuretherearerobots.Areyousure,S1?
S1:I’mquitesure.
T:I’msurerobotswillmakehumanslosetheirjobs.
S2:I’mnotsurewhetherrobotswillmakehumanslosetheirjobs.
T:Lookattheexamplein1c.Canyoumakesimilardialogsbyusingthesentencesinthebox?
(2分鐘后，挑幾組學生表演。)
Step4Practice第四步練習(時間:12分鐘)
1.(利用實物，引出生詞及詞組，引入2。)
T:(拿出氣球)What’sthisobject?[
(板書)
object
S1:It’saballoon.(幫助學生回答)
(板書)
balloon
T:Yes,it’saballoon.ArethereUFOs?Nobodyissure.Infact,peopleoftenmistakeballoonsforUFOs.
(板書)
sure,mistake…for…
T:ButwhyaretheresomuchinformationaboutUFOs?Thereisapassageaboutit.Let’sgoandhavealooktogether.
T:Nowpleasereadthepassagein2andcheckthebesttitleofthepassage.
(理解man-made，核對答案。)
T:OK,nowareyousurethereareUFOs?S2,please.
S2:No,I’mnotsurethereareUFOs.
T:Whydoyouthinkso?
S2:Becauseuntilnow,nobodyseemstohavereallyseenaUFO.
…
2.(聽錄音跟讀，記下關鍵詞。)
T:Welldone.Nowlistentothetapeandfollow.Writedownthekeywords.
(板書)
say,seeUFOs,infact,information,mistake...for…,man-made,objects,kite,balloon,nobody,sure
(2分鐘后挑選學生復述。)
3.(師生對話，引出生詞，導入3a。)
T:Fromthepassageabove,weknownobodyseemstohavereallyseenaUFO.Butareyou
suretherearealiens?
(板書)
alien
S3:Yes,I’msuretherearealiens.
S4:No,I’mnotsurewhethertherearealiens.
T:OK!Lastnight,whileJimwassleeping,hesawaUFOflyingoverhishead.Tooursurprise,whenhewastryingtocallforhelp,hesawanalien.Whathappenedtohim?Pleaseread3aandfillintheblanks.
(板書)
callfor
wakeup
(核對答案。)
3.(讓學生再讀3a，小組進行討論，然后完成3b。)
T:Whowasthereal“alien”?Read3aagain.Discussinpairs,andfinish3b.
(板書)
real
(核對答案。)
Step5Project第五步綜合探究活動(時間:5分鐘)
1.(復習過去進行時。)
(讓學生與他們的同桌討論“昨天晚上在不同的時間段他們在干什么？”寫下同桌的活動，然后談論他們自己的活動。)
T:Now,let’smakeasurvey.Onestudentaskshis/herpartnerwhathe/shewasdoingatdifferenttimesyesterdayevening,thenfillhis/heranswersinthetableonthesmallblackboard.Andthenwritedownyourownanswers.
Discusswitheachotherandchoosewhohadthebesttime.AtlastIwillasksomestudentstoreporttotheclass.
Time(yesterdayevening)YourpartnerYou
7:00
8:00
9:00
2.Makeasurvey.
(把學生分為10人一組，討論以下問題，然后填表格。每組派代表向全班同學匯報，班長總結(jié)有多少人認為……，相信或不相信……。)
(1)Doyouthinktherearepeopleonotherplanets?
(2)AreyousureUFOsarereal?
(3)Iftherearealiens,aretheyprobablyfriendlyorunfriendly?
(出示小黑板。)
StatementsNamesJim
Therearepeopleonotherplanets.√
Therearenopeopleonotherplanets.
UFOsarereal.√
UFOsarenotreal.
Aliensareprobablyfriendly.
Aliensareprobablyunfriendly.√
3.Homework:
上網(wǎng)查詢或查閱書報、雜志上有關外星人及不明飛行物的相關內(nèi)容。充分發(fā)揮你的想象，編一個談論外星人和不明飛行物的對話或?qū)懸黄涛?。（用上過去進行時句型和besure結(jié)構(gòu)。）
板書設計：
IamsuretherearenoUFOs.
SectionB
mistakefor(1)I’mquitesurethereareUFOs.
callfor(2)I’mnotsosure.Evenscientistsaren’tsurewhetherthereareUFOs.
wakeup(3)I’mnotsurewhether/ifrobotswillmakehumanslosetheirjobs.
(4)WhileJimwassleeping,hesawaUFOflyingoverhishead.
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