獅子和鹿教案
發(fā)表時(shí)間:2021-04-06證明2教案和測(cè)試題。
老師會(huì)對(duì)課本中的主要教學(xué)內(nèi)容整理到教案課件中,到寫教案課件的時(shí)候了。將教案課件的工作計(jì)劃制定好,才能夠使以后的工作更有目標(biāo)性!你們清楚有哪些教案課件范文呢?為滿足您的需求,小編特地編輯了“證明2教案和測(cè)試題”,歡迎閱讀,希望您能夠喜歡并分享!
課題1.1、你能證明它們嗎(一)課型新授課
教學(xué)目標(biāo)1、了解作為證明基礎(chǔ)的幾條公理的內(nèi)容,掌握證明的基本步驟和書寫格式。
2、經(jīng)歷“探索-發(fā)現(xiàn)-猜想-證明”的過(guò)程。能夠用綜合法證明等腰三角形的關(guān)性質(zhì)定理和判定定理。
教學(xué)重點(diǎn)了解作為證明基礎(chǔ)的幾條公理的內(nèi)容,掌握證明的基本步驟和書寫格式。
教學(xué)難點(diǎn)能夠用綜合法證明等腰三角形的關(guān)性質(zhì)定理和判定定理。
教學(xué)方法觀察法
教學(xué)后記
教學(xué)內(nèi)容及過(guò)程學(xué)生活動(dòng)
一、復(fù)習(xí):
1、什么是等腰三角形?
2、你會(huì)畫一個(gè)等腰三角形嗎?并把你畫的等腰三角形栽剪下來(lái)。
3、試用折紙的辦法回憶等腰三角形有哪些性質(zhì)?
二、新課講解:
在《證明(一)》一章中,我們已經(jīng)證明了有關(guān)平行線的一些結(jié)論,運(yùn)用下面的公理和已經(jīng)證明的定理,我們還可以證明有關(guān)三角形的一些結(jié)論。
同學(xué)們和我一起來(lái)回憶上學(xué)期學(xué)過(guò)的公理
本套教材選用如下命題作為公理:
1.兩直線被第三條直線所截,如果同位角相等,那么這兩條直線平行;
2.兩條平行線被第三條直線所截,同位角相等;
3.兩邊夾角對(duì)應(yīng)相等的兩個(gè)三角形全等;(SAS)
4.兩角及其夾邊對(duì)應(yīng)相等的兩個(gè)三角形全等;(ASA)
5.三邊對(duì)應(yīng)相等的兩個(gè)三角形全等;(SSS)
6.全等三角形的對(duì)應(yīng)邊相等,對(duì)應(yīng)角相等.
由公理5、3、4、6可容易證明下面的推論:
推論兩角及其中一角的對(duì)邊對(duì)應(yīng)相等的兩個(gè)三角形全等。(AAS)
證明過(guò)程:
已知:∠A=∠D,∠B=∠E,BC=EF
求證:△ABC≌△DEF
證明:∵∠A=∠D,∠B=∠E(已知)
∵∠A+∠B+∠C=180°,∠D+∠E+∠F=180°(三角形內(nèi)角和等于180°)
∠C=180°-(∠A+∠B)
∠F=180°-(∠D+∠E)
∠C=∠F(等量代換)
BC=EF(已知)
△ABC≌△DEF(ASA)
這個(gè)推論雖然簡(jiǎn)單,但也應(yīng)讓學(xué)生進(jìn)行證明,以熟悉的基本要求和步驟,為下面的推理證明做準(zhǔn)備。
三、議一議:
(1)還記得我們探索過(guò)的等腰三角形的性質(zhì)嗎?
(2)你能利用已有的公理和定理證明這些結(jié)論嗎?
等腰三角形(包括等邊三角形)的性質(zhì)學(xué)生已經(jīng)探索過(guò),這里先讓學(xué)生盡可能回憶出來(lái),然后再考慮哪些能夠立即證明。
定理:等腰三角形的兩個(gè)底角相等。
這一定理可以簡(jiǎn)單敘述為:等邊對(duì)等角。
已知:如圖,在ABC中,AB=AC。
求證:∠B=∠C
證明:取BC的中點(diǎn)D,連接AD。
∵AB=AC,BD=CD,AD=AD,
∴△ABC△≌△ACD(SSS)
∴∠B=∠C(全等三角形的對(duì)應(yīng)邊角相等)
四、想一想:
在上圖中,線段AD還具有怎樣的性質(zhì)?為什么?由此你能得到什么結(jié)論?
應(yīng)讓學(xué)生回顧前面的證明過(guò)程,思考線段AD具有的性質(zhì)和特征,從而得到結(jié)論,這一結(jié)合通常簡(jiǎn)述為“三線合一”。
推論等腰三角形的頂角的平分線、底邊上的中線、底邊上的高互相重合。
五、隨堂練習(xí):
做教科書第4頁(yè)第1,2題。
六、課堂小結(jié):
通過(guò)本課的學(xué)習(xí)我們了解了作為基礎(chǔ)的幾條公理的內(nèi)容,掌握證明的基本步驟和書寫格式。經(jīng)歷“探索-發(fā)現(xiàn)-猜想-證明”的過(guò)程。能夠用綜合法證明等腰三角形的關(guān)性質(zhì)定理和判定定理。探體會(huì)了反證法的含義。
七、課外作業(yè):
教科書第5頁(yè)第1,2題。
板書設(shè)計(jì):
這個(gè)推論雖然簡(jiǎn)單,但也應(yīng)讓學(xué)生進(jìn)行證明,以熟悉的基本要求和步驟,為下面的推理證明做準(zhǔn)備。
學(xué)生充分討論問(wèn)題1,借助等腰三角形紙片回憶有關(guān)性質(zhì)
讓學(xué)生盡可能回憶出來(lái),然后再考慮哪些能夠立即證明
讓同學(xué)們通過(guò)探索、合作交流找出其他的證明方法
學(xué)生回顧前面的證明過(guò)程,思考線段AD具有的性質(zhì)和特征,討論圖中存在的相等的線段和相等的角,發(fā)現(xiàn)等腰三角形性質(zhì)定理的推論,從而得到結(jié)論,這一結(jié)合通常簡(jiǎn)述為“三線合一”。
相關(guān)閱讀
《運(yùn)動(dòng)的世界》單元測(cè)試題
教案課件是每個(gè)老師工作中上課需要準(zhǔn)備的東西,大家正在計(jì)劃自己的教案課件了。教案課件工作計(jì)劃寫好了之后,這樣接下來(lái)工作才會(huì)更上一層樓!你們清楚教案課件的范文有哪些呢?以下是小編收集整理的“《運(yùn)動(dòng)的世界》單元測(cè)試題”,希望能為您提供更多的參考。
《運(yùn)動(dòng)的世界》單元測(cè)試題一、填空:
1.國(guó)際單位制中,長(zhǎng)度的單位是,測(cè)量工具是.
2.速度是表示物體的物理量,若某人的步行速度約為0.8m/s,表示的物理意義是.
3.人坐在順?biāo)鞯闹穹ど?,若以河岸作為參照物,人是的,若以流水作為參照物,人是?
4.填上合適的單位:一張紙的厚度約為0.07;某人的中指長(zhǎng)約0.75.
5.三輛汽車做勻速直線運(yùn)動(dòng),甲車速度是20m/s,乙車速度是600m/min,丙車速度是54km/h,則三輛車中速度最大的是車,速度最小的是車.
6.一個(gè)做勻速直線運(yùn)動(dòng)的物體,10s內(nèi)通過(guò)30m,則速度是m/s,它在第6s末的速度是m/s.
7.在太空中遨游的地球同步衛(wèi)星,以為參照物,它是運(yùn)動(dòng)的,以為參照物,它是靜止的.
8.月球到地面之間的距離為3.8×108m,太陽(yáng)光從月球反射到地球上需要的時(shí)間為s.
9.甲、乙兩車站相距45km,汽車用30千米/時(shí)的平均速度通過(guò)了全程的1/3路程,通過(guò)剩余的爬山公路卻用了1.5h,則汽車在爬山公路上運(yùn)動(dòng)的平均速度為,汽車在全程中的平均速度為.
10盒式錄音機(jī)放音時(shí),磁帶的速度是4.75cm/s,一盤磁帶能放音30min,則磁帶的長(zhǎng)度是_________m.
二、選擇:
11.下列物體可能做勻速直線運(yùn)動(dòng)的是[]
A從樓上落下的物體B沿跑道滑行的飛機(jī)
C進(jìn)站的火車D隨輸送帶運(yùn)動(dòng)的紙箱
12.關(guān)于速度的大小,下列說(shuō)法中正確的是[]
A物體運(yùn)動(dòng)的時(shí)間越短,速度越大B物體運(yùn)動(dòng)的路程越短,速度越大
C物體運(yùn)動(dòng)的時(shí)間相同,路程越長(zhǎng),速度越大D物體運(yùn)動(dòng)得越快,速度越大
13.詩(shī)句“兩岸猿聲啼不住,輕舟已過(guò)萬(wàn)重山”中,描寫輕舟運(yùn)動(dòng)時(shí)所選的參照物是[]
A河岸B山C山上的樹D輕舟上的人
14.第一次世界大戰(zhàn)期間,一名正在飛行的法國(guó)飛行員,順手抓住了一顆子彈,說(shuō)明這子彈[]
A速度很小B速度與飛機(jī)相等,方向相反
C速度為零D速度與飛機(jī)相等,方向相同
15.飛機(jī)上的乘客看到機(jī)場(chǎng)地面在上升,他選的參照物是[]
A地面B飛機(jī)C機(jī)場(chǎng)建筑物D機(jī)場(chǎng)上的人
16.下列哪個(gè)物體的正常運(yùn)動(dòng)速度最有可能是4m/s[]
A飛機(jī)B跑步的人C汽車D火車
17.甲看到:路旁的樹木向東運(yùn)動(dòng),乙看到:甲不動(dòng).若以地面為參照物,應(yīng)當(dāng)是[]
A甲向西運(yùn)動(dòng),乙向東運(yùn)動(dòng)B甲向東運(yùn)動(dòng),乙向西運(yùn)動(dòng)
C甲、乙都向西運(yùn)動(dòng)D甲、乙都向東運(yùn)動(dòng)
18.寓言《龜兔賽跑》中說(shuō):烏龜和兔子同時(shí)從起點(diǎn)出發(fā),兔子在遠(yuǎn)遠(yuǎn)超過(guò)烏龜時(shí),便驕傲地睡起了大覺(jué).它一覺(jué)醒來(lái),發(fā)現(xiàn)烏龜已悄悄地爬到了終點(diǎn),后悔莫及.在整個(gè)賽跑過(guò)程中[]
A.兔子始終比烏龜跑得快B.烏龜始終比兔子跑得快
C.烏龜?shù)钠骄俣却驞.兔子的平均速度大
19.小華同學(xué)從家中到學(xué)校通常步行10min,則小華家到學(xué)校的距離最接近于
A.5mB.50mC.500mD.5000m
20.站臺(tái)上停著甲、乙兩列火車,當(dāng)甲車上的人發(fā)現(xiàn)乙車動(dòng)了,下列說(shuō)法中最準(zhǔn)確的是[]
A.甲車開始開動(dòng)B.甲、乙兩車開始向相反方向開動(dòng)
C.乙車開始開動(dòng)D.上述情況都有可能
21.一輛汽車在甲、乙兩地之間的平均速度是15m/s,則這輛車通過(guò)途中的一座長(zhǎng)為90m的
橋所用的時(shí)間是[]
A、等于6sB、小于6sC、大于6sD、以上結(jié)果都有可能
八年級(jí)物理上冊(cè)第二章《運(yùn)動(dòng)的世界》單元測(cè)試題22.請(qǐng)根據(jù)圖所示,判斷甲、乙兩船的運(yùn)動(dòng)情況是[]
A.甲船可能向右運(yùn)動(dòng),乙船可能靜止
B.甲船一定向右運(yùn)動(dòng),乙船一定向左運(yùn)動(dòng)
C.甲船一定向右運(yùn)動(dòng),乙船可能向左運(yùn)動(dòng)
D.甲船可能向右運(yùn)動(dòng),乙船一定向左運(yùn)動(dòng)
23.從勻速直線運(yùn)動(dòng)的速度公式v=八年級(jí)物理上冊(cè)第二章《運(yùn)動(dòng)的世界》單元測(cè)試題可知[]
A、速度與路程成正比B、速度與時(shí)間成反比
C、速度不隨時(shí)間或路程而變化D、速度決定于通過(guò)的路程和時(shí)間
三、計(jì)算:
24.國(guó)家“九五”重點(diǎn)建設(shè)項(xiàng)目、江蘇人民自己投資建設(shè)的南京長(zhǎng)江二橋于2001年3月26日正式通車了.二橋全程長(zhǎng)21.97km,為了保證交通安全與通暢,規(guī)定車輛通過(guò)二橋的速度最大為100km/h,最小為60km/h.
(1)若一轎車通過(guò)二橋全程用了15min,求此車在這段時(shí)間內(nèi)的平均速度是多少?
(2)轎車通過(guò)二橋全程至少多少時(shí)間?
25.李明同學(xué)學(xué)習(xí)了速度知識(shí)后想實(shí)踐一下,有一次,李明同學(xué)乘火車,于上午835經(jīng)過(guò)示數(shù)為170km的里程碑,并記錄了有關(guān)數(shù)據(jù)如下表:
里程碑示數(shù)/km
170
180
190
200
210
觀察時(shí)間:
835
843
853
903
915
根據(jù)表中數(shù)據(jù),求:
(1)火車在觀察的各段路程內(nèi)的平均速度;
(2)在觀察的總路程內(nèi)的平均速度.
四、應(yīng)用與設(shè)計(jì):
26.閱讀短文,解決文中提出的問(wèn)題
我國(guó)航天事業(yè)的三大里程碑
1970年4月24日我國(guó)成功地發(fā)射了我國(guó)第一顆人造地球衛(wèi)星“東方紅一號(hào)”,它圍繞地球運(yùn)行的軌道為一橢圓.“東方紅一號(hào)”的發(fā)射成功標(biāo)志著我國(guó)已成為世界航天大國(guó).
1990年4月7日,我國(guó)用長(zhǎng)征3號(hào)火箭首次成功發(fā)射了“亞洲一號(hào)“同步衛(wèi)星”這表明了我國(guó)航天事業(yè)又邁上了新臺(tái)階.
(1)地面上的人看來(lái),“亞洲一號(hào)”同步衛(wèi)星的運(yùn)動(dòng)狀態(tài)是[]
A.向東運(yùn)動(dòng)B.向西運(yùn)動(dòng)C.靜止D.向南運(yùn)動(dòng)
1999年我國(guó)發(fā)射的“神舟一號(hào)”飛船,在太空中遨游14天,行程600000km,成功地進(jìn)行了一系列的外層空間科學(xué)實(shí)驗(yàn),最后完好地返回地面.
(2)“神舟一號(hào)”在太空飛行時(shí)的平均速度約為km/h.
八年級(jí)物理上冊(cè)第二章《運(yùn)動(dòng)的世界》單元測(cè)試題27.如圖一所示是汽車上的速度在某一時(shí)刻的示數(shù),此時(shí)汽車的速度是.若汽車以這個(gè)速度行駛3h,則汽車通過(guò)的路程為km.
八年級(jí)物理上冊(cè)第二章《運(yùn)動(dòng)的世界》單元測(cè)試題
八年級(jí)物理上冊(cè)第二章《運(yùn)動(dòng)的世界》單元測(cè)試題八年級(jí)物理上冊(cè)第二章《運(yùn)動(dòng)的世界》單元測(cè)試題
28.如圖二所示的交通標(biāo)志牌,其中甲的含義是,乙的含義是,汽車從該交通標(biāo)志牌到達(dá)遂寧市最快要min.
被測(cè)
內(nèi)容
時(shí)間(s)
距離(m)
平均速度(m/s)
上半程
3
下半程
全程
0.8
5
被測(cè)
內(nèi)容
時(shí)間(s)
距離(m)
平均速度(m/s)
上半程
3
下半程
全程
0.8
5
被測(cè)
內(nèi)容
時(shí)間(s)
距離(m)
平均速度(m/s)
上半程
3
下半程
全程
0.8
5
【參考答案】
一、填空:
1.m、刻度尺;2.運(yùn)動(dòng)快慢、人每秒通過(guò)的距離是0.8m;3.運(yùn)動(dòng)、靜止;4.mm、dm;
5.甲、乙;6.3、3;7.太陽(yáng)、地面;8.1.29;9.10、18;10.85.5.
二、選擇:
題號(hào)
11
12
13
14
15
16
17
18
19
20
21
22
23
答案
D
D
B
D
B
B
C
D
C
D
D
D
C
三、計(jì)算:
24.(1)87.88km/h(2)0.37h
25.(1)75km/h、60km/h、60km/h、50km/h、(2)60km/h
四、應(yīng)用與設(shè)計(jì):
26.(1)C(2)1785.7km/h27.100m/h、300
28、允許.最大行駛速度是80km/h此地距遂寧60km45
牛津初中英語(yǔ)8BUnit1教案和測(cè)試題
8BUnit1備課
Date:Mar.4
Title:Unit1PastandPresent(8B)
Period:10—1
Content:ComicstripandWelcometotheunit
Aims:1Tointroducethepresentperfecttensegenerally.
2TointroducethedifferentformsoftransportatdifferenttimesinHongKong.
Importantpoints:Aim1and2
Difficultpoint:Understandingaim1
Methods:SpeakingandReading
Newwords:past,present,lightrail,peaktram,ferry,tram,since.
Procedures:
Step1:Freetalk
Inthepast,HoboandEddieweregoodfriends.Butnowsomethinghappensbetweenthem.Doyouwanttoknowwhat’swrongwiththem?Step2:Now,readthedialogue,andfindouttheanswersofthefollowingquestions.
1)WhatdidEddiedo?2)Whydidhedothatthing?3)HasEddiechanged?(Explainingthenewtense:thepresentperfecttense)
Eg:Haveyouseenmyfood?(see—saw—seen)
I’ve(Ihave)eatenit.(eat—ate—eaten)
Wehavenotseenhimforalongtime……Howhashechanged?
4)WhataboutHobo?LetSsreadthedialogueinpairs.Step3:Everythingchangeseveryday,canyoufindthemaroundyou?GiveSs5minutestotalkaboutthistopic.Next,youwilllearnsomeinformationaboutthedifferentformsoftransportatdifferenttimesinHongKong.Doyouwanttoknowthem?Showthepictures.DiscussthemwiththeSs.What’stheuseofit?
Wheredoyouusuallyseeit?
Isitaspecialone?Why?
Whichtransportdoyoulikebest?
Step4:Theyareallgoodtransport.Andtheyareimportantforus.Now,writethecorrectnamesunderthepictures.Step5:FinishpartB(Backtothepast)Completethetimeline.Homework:Dothedailypaper.Afterthought:
Thethirdtime:
初二英語(yǔ)隨堂練習(xí)(8B)制卷人:段新平
Unit1PastandPresent
(ComicstripsandWelcometotheunit)
Class:________Name:_________Number:________
一短語(yǔ)翻譯
1一小時(shí)以前______________2在碗里___________________________
3饑餓___________________4與某人一起玩_____________________
5想要做某事______________6不同時(shí)代的交通工具_(dá)______________
7寫一份有關(guān)家鄉(xiāng)變化的報(bào)告_____________________________________
8自1988年以來(lái)________________________________________________
二用所給單詞的適當(dāng)形式填空1Welcometomyparty.Justhelp___________(you)tothefoodanddrink.2Heisreally_________(interest)inMaths.3_________(luck),hepassedtheexam.4Don’tyouthinklifeis___________(good)thanbefore.5Itis__________(healthy)toeattoomuchfatfood.6Ithinkit’s___________(possible)foraprimaryschooltosolvethatjuniorhighMathsproblem.7Itis___________(polite)toaskawomanhowoldsheis.8I__________(like)football,butIlikebasketballverymuch.9Weshouldnotbe______________(honest)10Hefeels___________(happy)becausehehasnofriends.三預(yù)習(xí)作業(yè)(預(yù)習(xí)4—5頁(yè),回答下列問(wèn)題)
1.HowlonghasMr.DongknowntheKowloonWalledCity?___________________________________________2.WheredidMr.Donglivewithhisfamiliesbefore1991?___________________________________________3.Whatwerethereintheoldplaceinthepast?______________________________________________________________________________________4.Dotheylikethenewlife?Why?________________________________________________________________________________________5WhatproblemsdoesMr.Donghavenow?____________________________________________Time:March1stTitle:Unit1.PastandPresent.(8B)Content:Reading(1)Period:10-2.Aims:1.Toknowtypesofquestionsusedininterviews.2.Toguessgeneralmeaningfromtitleandcontext.3.Toidentifytrueorfalsestatementsbasedonthereadingpassage.Importantpoints:Aims1,23.Difficultpoints:Sentencesofpresentperfecttense.Methods:SpeakingWritingProcedures:Step1:Dictation.LetSsdictatethenamesoftransports.Step2:FreetalkT:Youknow,Iamateachernow.Butthreeyearsago,Iwasateacher,too.SoIhaveworkedherefor3years.Ithinkourschoolchangedalot..Doyouthinkso?S1:Yes,Ido.T:Whatarethechanges?Canyougiveussomeexamples?S1:TheTVis….,Thewallis…,OurSchoollifeis…,T:So,Everythinghaschangedalot?Step3:Presentation.1).T:DidyouhearoftheKowloonWalledCity?Now,lookatsomepicturesofit.findsomeSstosaySthaboutit.2).T:WouldyouliketolistentoMrDong,Lily’sgrandpa?PlaythetapeforSs2times.3).TmayaskSssomequestions:a.HowlonghasMrDongknowntheKowloonWalledCity?b.DidMrDonglivethereallthetime?Why?c.DoesMrDongthinkMrDongthinktheplacechangedalot?d.Whatarethedifferencesbetweenthepastandpresent?4).Checktheanswersiftheycannotanswer.Explainsomedifficultpoints.5).AskSstoreadinpairsandtrytoactitout.Step4:Practice.FinishofftheexercisesofpartConP6.(T/F).Correctthesentences.2.Dothedailyexercises.一.詞組翻譯.
1.since2003_________________2.changealot__________________3.becomemoredifficult_____________4.moveoutof__________________5.theclosingoftheoldairport__________6.liveinablock________________7.不再______________________8.下棋_________________9.有時(shí)_______________________10.起飛_________________11.結(jié)婚_______________________12.乘地鐵__________________二.用動(dòng)詞的適當(dāng)形式填空.1._________heever________(be)toBeijing?
2.Hisfather________________(teach)atthisschoolsincetenyearsago.
3.Theylivedinthecountrywhentheygot_____________(marry).
4.Hewaslateand____________(miss)thelasttrain.
5.Someday,you___________(feel)sorryforthisthing.
6.Ihavenever___________(visit)Hongkongbefore.
7.Don’tforget___________(post)theletterforme.
8.We’dbetter______________(try)ourbesttostudy.
9.Weusedto_______________(swim)everydaywhenwewerechildren.
10.I_____________(know)themanformanyyears.
三.根據(jù)中文提示完成句子.1.Let’smakeaplantostopthenoise__________(污染)
2.______________(不幸地是),hislegwasbadlyhurtlastSunday.
3.Theplanelanded_________(安全地)lastnight.
4.Wedecidedtomakean____________(采訪)withourprincipal.
5.Itisfastand_____________(方便)tosende-mailsonnet.
6.Therearemany_________(新鮮的)ftuitsinthefridge.
7.Thecityisfamousforthebig_____________(塔)
8.Heisagood____________(牙醫(yī))
9.Look!Therecomesa__________(渡船)
10.Iwillvisitthe_____________(寺廟)thisSunday.
Step5:Homework.
a.Finishofftheexercises.(WB)
b.Readtheconversationandactitoutfreely.
Date:March7,2006Title:8BUnit1PastandpresentPeriods:10-3Content:Reading(2)Aimsdemands:1.Recognizetypesofquestionsusedininterviews2.Masterthephrases:infact/getmarried/anotherflat/inthesameblock/moveoutof…/Chinesemedicineshops/marketstalls/playchess/playcards/theclosingoftheoldairport/takeoff/insomeways/feelabitlonely/fromtimetotime3.Masterthesentences:a.Ihaveknowntheplaceformanyyears.b.IhaveknownitsinceIwasveryyoung.c.It’snicetodo….Keypoints:1.have+done結(jié)構(gòu)2.Aims2Tools:PicturesrecorderMethods:ExplainingpracticingProcedures:Step1.Revision1.Haveadictation.2.Asksomequestions:a.WhoisMrDong?
(HeisanoldmanwholivedintheKowloonWalledCitybefore1991.)b.WhatdoyouknowaboutMrDong?
(Hegotmarriedin1960.HeandhiswifemovedoutoftheKowloonWalledCityin1991.Now,heoftenmeetshisfriendsinthepark.Hefeelsabitlonelyfromtimetotime.)c.WhatwasintheKowloonWalledCityinthepast?
(TherewereChinesemedicineshops,dentistsandmarketstalls.TherewerealsosomesmallChineserestaurantsandatemple.)d.Howmanypeoplelivedthere?(30,000.)e.WhatistheKowloonWalledCitynow?(Itisapark.)f.WhatdoesMrDongdointhenewpark?
(HemeetshisfriendstoplaycardsandChinesechess.)g.Whyisitlessnoisynow?
(Becausetheoldairportisnowclosed.)3.LetSstalkaboutthechangesofKowloonWalledCity.4.FinishPartDandchecktheanswers.Step2.Explaining1.Presentperfecttense:have+done現(xiàn)在完成時(shí)表示這個(gè)動(dòng)作通常發(fā)生在不確定的過(guò)去時(shí)間,并對(duì)現(xiàn)在有影響,常與for時(shí)間短語(yǔ)、since引導(dǎo)的時(shí)間連用。ThenletSsfindsomemodelsentences.e.g.Howlonghaveyouknown…?IhaveknownitsinceIwasveryyoung.HaveyouactuallylivedintheKowloonWalledCity?2.getmarriedIwillgetmarriednextmonth.3.moveoutof…Myfamilymovedoutoftheoldhouselastyear.4.inthepastIworkedinZhangdianMiddleSchoolinthepast.5.turnintoTheplacehasturnedintoapark.6.playcards/playchessWeoftenplaychesstogether.7.theclosingoftheoldairportNoisepollutionwasaproblembeforetheclosingoftheoldairport?8.takeoff起飛/脫下putonTheplanewilltakeoffat10:00tomorrow.It’ssohot.You’dbettertakeoffyourcoat.9.insomewaysInsomewayslifeisbetternow.10.It’snicetodo….It’snicetohaveopenspace.11.feelabitlonelya.Ifeelabitlonelyfromtimetotime.b.Ifeelabittiredtoday.Step3.Practice1.LetSsreadthedialogueandtrytorememberthekeypoints.2.Doexercises(Onthedailypaper)Step4.Homework1.Readthedialoguefluently.2.Revisethekeypoints.3.PrepareVocabulary.Exercises:一.短語(yǔ)翻譯1.結(jié)婚______________________2.搬到另一套公寓__________________3.市場(chǎng)攤點(diǎn)___________________4.舊機(jī)場(chǎng)的關(guān)閉____________________5.有時(shí),偶爾_________________6.像往常一樣頻繁__________________二.用詞的適當(dāng)形式填空.1.I______________(know)Tomfortwoyears.2.She___________(work)inafoodshopinthepast.3.Noisepollutionwasaproblembefore__________(close)oftheoldairport.4.It’snice____________(play)Chinesechesswithher.5.Theplanelanded______________(safe).三.翻譯句子1.Mike和Mary下個(gè)月結(jié)婚。_________________________________________________________________2.自從我12歲時(shí),就認(rèn)識(shí)Amy的母親。_________________________________________________________________3.這個(gè)地方已改變了許多。_________________________________________________________________4.我和姐姐住在同一街區(qū)。_________________________________________________________________Date:Mar.6Period:10---7Content:Integratedskills---AAims:1.ComparethetwopicturestolearnthechangestoLantauIsland.2.LearnmoreinformationaboutLantauIslandbylisteningtothetape.3.CompletetheletterandknowmoreaboutHongKong.Importantpoint:LearnthechangestoLantauIslandandHongKong.Teachingprocedures:Step1.FreetalkWehavelearntsomethingaboutKowloonWalledCity.Thesedays,therehavebeenmanychangesinHongKong.LantauIslandbelongstoHongKong.TherealsohasbeenmanychangesThere.Todaywewilllearnsomethingaboutit.Step2.PresentationLookatthetwopictures.Picture1.T:Whatcanyousee?S:Icanseehills,boats,villagesandsomepeople.T:Whatarethepeopledoing?S:Theyarefishing.T:Lookatthehills.Whatcolorarethey?S:Green.Picture2.T:Whatcanyousee?S:Icanseetallbuildings,cars,highwaysandhills.T:Lookatthehills,whatcanyouseeonthem?S:Nothing.T:Wheredoyouliketolive,inthevillagesorthenewflats?Whatkindoflifedoyoulikebetter,thefirstorthesecond?Haveadiscussion.Step3.Listening1.ExplainthecontextofPartA1.2.Givethestudentssometimetoreadthroughtheinformation3.Playthetapeforthestudentstogetthegeneralidea.4.Listenagaintogetsomedetailinformation.Fillintheblanks.5.Checktheanswers.Ask8studentstoreadtheinformation.6.Listentothetapeagain.Step4.Theletter1.ExplainthecontextofPartA2.2.Readthewordsinthebox.Thenhavethestudentsreadtheletterandfillintheblanks.3.Readthelettercarefullyandchecktheanswersalone.4.Askthreestudentstoreadtheletter.Checktheanswerstogether.Step5.SummaryStep6.Homework:1.WriteapassageaboutthechangestoLantauIsland.2.Readtheletterandrecitethenewwords.Step7.Exercise:ChangestoLantauIsland1.Inthepast:LantauIslandwasavery________area.Therewerelarge_____areasandlotsoffishing________.Theairwas_______.Peoplecouldsee______birds,ducksand________duringthevisit.Touristscouldonlygothereby_____.Manypeoplejustlivedontheir_____orinsmall______.2.Now:Theseaareasaregetting_______becausetherehavebeenmanynew________ontheisland.First,anew_______wasbuiltinChekLapKok.Second,thegovernmenthasbuiltmany_____inanewtown.Therearemany______,______andtall________.Therearealsomanynew___.Third,TsingMaBridgeisthelongestbridgeintheworldthatcancarrybothcarsandtrains.Peoplecantraveltotheislandby____,____,____,_________and______________________.3.Youcangotothecitycenterbybus.4.Ihaveafriend______(call)hero.5.朋友將去度假,你將對(duì)他說(shuō)什么?
6.我希望你不要驚訝于周圍的高樓。(翻譯)
Date:Mar.10Title:Unit1PastandpresentPeriod:10-8Content:IntegratedskillsBStudyskillsAim:(1).Totalkaboutpastandpresenthabits(2).TodevelopdictionaryskillsandrecognizeguidewordsKeypoint:Howtousedictionaryeasily?Difficultpoint:Howtotalkaboutchangesinlife?Procedures:Step1.RevisionAsktwoorthreestudentstotalkaboutchangestoLantauIsland.(lastclass,welearnedsomeinformationaboutLantauIsland,weknewtherehavebeenmanychangesinLantauIsland.Whocansaysomethingaboutit?)Step2.Presentation1.Teacherpresentsthesubjectoftheconversationandasksstudentstotalkaboutchangesintheirownlivesinbriefandcomparethepastwiththepresent.(Nowadays,theworldischangingquicklyeveryday.Guannanisalsochangingquickly,suchas,PeopleBridgehasbeenpusheddown,anewoneiscomingup.Ofcourse,ourlivesarechangingquickly.Canyoutalkaboutsomechangesinyourlives?)Step3.StudyTeacherexplainsthecontextofMillieandSandy’sconversationaboutchangesingrowingupandmovingfromprimarytosecondaryschool.(Justnow,wetalkedaboutsomechangesinourlives.NowMillieandSandyarealsotalkingaboutchangesintheirlives.DoyouwanttoknowWhattheyaretalkingabout.)Step4.ListeningHelpstudentsunderstandthemeaningofconversationListentothetapeandanswerthefollowingquestions:a.HowdidMilliegotoschoolinprimaryschool?b.WhataboutSandy?c.HowhasshecometoschoolsinceMilliestartedsecondaryschool?d.WhatdoesMillielikedoingafterclass?Step5.PracticePractiseMillieandSandy’sconversationandaskafewpairsofstudentstorole-playit.Step6.Production1.DividetheclassintopairsandtalkaboutthechangesintheirlivesusingMillieandSandy’sconversationasamodel.2.Givestudentsafewminutestopractiseconversationsandthenasktwoorthreepairstopresenttheirconversationstotheclass.Step7.Usingadictionary1.Teacherpresentsapassagewithsomenewwordsandasksstudentsiftheywanttounderstandthepassagehowtheysolvethenewwords.Guidestudentstosayout‘Wemayuseadictionary.’Eg:Asmallcarcanholdfourpersonsandalargecarcanholdsixpersonsbutitisverycrowded.Avanholdsevenpersonseasily,soafamilywiththreechildrencouldasktheirgrandparentstogoonaholidaytravel.Theycouldalltraveltogether.2.Tellstudents‘ifwewanttouseadictionaryeffectively,itisveryimportanttoknowthesequenceoflettersinthealphabet.’3.Askstudentstocalloutthelettersofalphabet(A-Z)inorder.4.Askonestudenttosayawordthatbeginswith‘a(chǎn)’.Thenextstudentsaysawordthatbeginswith‘b’andsoon.5.Takeoutadictionaryandaskstudentstolookupthenewwordsinthepassage.eg:crowded,hold,van.6.Lookatthepassage,askstudentstolookupthetwowordsinthepassagewiththesameletter,eg:travel,together.andthenaskstudentswhichwordshouldcomefirstiftheywereinalphabeticalorder.Atlast,tellstudentsifthefirstletteristhesame,welookatthesecondletter.Step8.Practise1.AskstudentstocompletepartAbythemselves.2.Checktheanswers(askonestudenttocomeupandwritethewordsontheboardinalphabeticalorder.)3.Teacherexplainswhatguidewordsareandwhytheymakeiteasiertouseadictionary.4.Askstudentswheretheythinkguidewordsappear.5.Askstudentstocheckthedictionaryandtellteacherwhether‘fall’or‘fast’isthefirstwordonthespread.6.AskstudentstofinishpartBandthencheckanswers.Step9.Exercise一.UsingadictionaryMrWuhaswrittenanarticle.therearesomewordsLilydoesn’tknow.ArrangethewordsboldinalphabeticalordertohelpLilyfindtheminthedictionary:Oneevening,Mingwassittingwithhermother,father,grandfatherandgrandmothereatingdinner.Suddenly,thelightbulbabovethetablewentoutandtheroombecameverydark.Ming’smumaskedherifshewouldbehelpfulandgouptotheattictofindanewlightbulb.Minglitacandleandcarefullywalkedoutofthedarkkitchen,upthestairs,towardstheatticdoor.Asthedooropened,shecouldseethatthelightbulbswereontopofanoldwoodenbox.Mingfeltcuriousaboutwhatwasinthebox,sosheliftedthelidonlytofindanoldphotoalbuminside……….1______2_______3_______4________5_______6_______7_________Step10.HomeworkWriteanarticletodescribethechangesinyourhometown(notlessthan80words)Date:Mar.5主備人:段新平
Title:Unit1Pastandpresent(8B)
Period:10—9
Content:MainTask
Aims:1Todescribetwopicturesexplainingthedifferencesbetweenpastandpresentsituations.
2Towriteareportaboutthechangesoftheirhometown.
Importance:Aim2
Difficulty:Writing
Methods:Readingandwriting.
Newwords:fresh,convenient,benefit,recent,describe.
Procedures:
Step1:Presentation
1ReviewsomethingaboutLantauIslandthatSshavelearntinIntegratedSkills.AsksomeSstosaythechangesofLantauIsland.2Thisclass,youwilllearnmorechangesaboutLantauIsland.Doyouwanttoknowmore?ThenaskSstoreadthemodelrepeatontheirown.3AsktheSstofindtheparagraphsdescribingtruedetailsaboutLantauIsland.4)AskSstogothroughthereportquickly.Thefirsttwoparagraphs:Lantau’spastandnow.Thelastparagraph:theresultofchanges.5)Explainthesentence:Itusedtobethehomeofmanywildanimals.6)TellSstowritesomenotesbeforestartingworkingonapieceofwriting.AskthemtocompletePartB2Step2:Homework
WriteareportonLantauIslandAfterthought:
Thethirdtime:
初二英語(yǔ)隨堂練習(xí)(8B)制卷人:段新平
Unit1PastandPresent
(MainTask)
Class:_________Name:_________Number:_________
WritingPractice:
Youaregoingtowriteanarticleaboutchangestotheplaceofyourchoice.Firstfindanoldphotoandarecentphotoofthatplace.
(Thefollowingquestionsmayhelpyou.
1Whatisthenameoftheplaceyouhavechosen?
2Whendidyoutakethesetwophotos?
3Howdothingslookintheoldphoto?
4Howdothingslookintherecentphoto?
5Whatarethechangetothatplaceinthetwophotos?
6Arethechangesgoodorbad?
7Whichphotodoyoulikebetter,theoldoneortherecentone?Why?)
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Date:March.1st.
Title:Unit1.PastandPresent.
Content:Checkout
Period:10-10.
Aims:
1.Toassessstydents’progressinusingthepresentperfecttense.
2.TocheckSs’understsndingofthecontextsforusingthepresentperfecttenseversusthesimplepasttense.
3.Toassessrecognitionofsomeoppositeadjectives.
Keypoints:Aims12.
Procedures:
Step1:Revision.
1).Haveadictation.
2).Askandanswersomequestionswiththepresentperfecttense.
E.g.HowlonghaveyoulivedinGuannan?
HasGuannanchangedalot?
HaveyoueverbeentoHongkong?
3).Revisethechangingrulesofverbs’pastparticiple.
Step2:Study.
1,AskSstoreadtheconversationinpartAfirstbeforecompletingthesentences.
2.Readinpairs.Oneisthetourist,theotherisMrDong.
3.Checktheanswersasaclass.
4.Explainsomekeypoints.
Step3:practice.
1.Finishoffthecrosswordpuzzlefirst.Onestudentreadsthesentencesandtheotherguessesthepuzzle.
2.Dothedailyexercises.
一.用所給動(dòng)詞的適當(dāng)形式填空.
1.Iheardtheearth_________(be)round.
2.Ioftenhelpedmymother_________(do)thecooking.
3.There________(be)aclassmeetingtomorrowafternoon.
4.__________we________(go)outforawalk?
5.MissWang__________(teach)usEnglishlastyear.
6.MrHu____________(teach)usEnglishsince5yearsago.
7.---WhereisTom?---He___________(go)tothelibrary.
8._________you_______(see)anyfilmsrecently?
9.I__________________(learn)alotaboutEnglishsinceIcametothisschool.
10.Thetrain____________(arrive)inhalfanhourlater.
二.句型.
1.Ihaveknownhimfor2years.(提問(wèn))
_________________________________________________?
2.Janehasfinishedherhomework.(改為一般疑問(wèn)句)
__________________________________________________?
3.Ihaveworkedinthisschoolfortwoyeears.(改為否定句)
___________________________________________________.
4.Jimhasn’tfinishedhishomeworkbecausehewasilllastnight.(提問(wèn))
__________________________________________________?
5.Iboughtthiswatch3daysago.(提問(wèn))
___________________________________________________?
6.TheoldmannexttoLilyisMrDong.(提問(wèn))
____________________________________________________?
7.Thegirlinpinkcoatismysister.(提問(wèn))
_____________________________________________________?
8.Myhomeis5minutes’walkfrommyschool.(提問(wèn))
_____________________________________________________?
Step4:Homework.
1.Reviewthekeypointsinthisunit.
2.Finishofftheotherexercises.
Unit 10 Can you play the guitar測(cè)試題
Unit10Canyouplaytheguitar
測(cè)試題
班級(jí)________________姓名______________得分________________
Ⅰ.根據(jù)句意及詞首字母寫出單詞。(5分)
1.Ginawantstoj________themusicclub.
2.Canyous________English?
3.Icanplaytheguitarbutcan’tplaythep________.
4.Mye-maila________iscindyyjones@163.com.
5.Canyouh________kidswithswimming?
Ⅱ.從第Ⅱ欄中找出第Ⅰ欄中問(wèn)句的相應(yīng)答語(yǔ)。(5分)
ⅠⅡ
()6.Whatclubdoyouwanttojoin?A.Verywell.
()7.What’syourphonenumber?B.It’s.
()8.Howareyou?C.It’s8989766.
()9.HowcanIcontactyou?D.Themusicclub.
()10.Howmuchistheshirt?E.Youcancallmeat898976.
Ⅲ.單項(xiàng)選擇(15分)
()11.Tomwants________toyou.Areyoufree?A.totellB.tellsC.totalkD.talks
()12.Canyouhelpme________myEnglish?A.withB.ofC.learningD.a(chǎn)bout
()13.Bobcanplay________tennisbutcan’tplay________violin.
A.the,theB.×,×C.the,×D.×,the
()14.I____acupoftea.A.wanttoB.wantC.liketoD.couldlike
()15.Canyoupaint?______.A.Yes,alittleB.Yes,littleC.No,alittleD.No,little
()16.Pleasecallme________8989766.A.inB.a(chǎn)tC.a(chǎn)boutD.with
()17.________liketogoswimming________summer.
A.Children,onB.Children,inC.Achild,onD.Achild,in
()18.MissReadisgood________music.Shecanbegood________childreninthemusicclub.
A.a(chǎn)t,atB.with,withC.a(chǎn)t,withD.with,at
()19.Theyoung________playsthe________verywell.
A.pianist,pianoB.piano,pianistC.pianist,pianistD.piano,piano
()20.Whatcanyoudo,LinTao?________.
A.IlikesportsB.Iwanttojointhemusicclub
C.IamwellD.IcandoChineseKungFu
()21.Hi,canIhelpyou?________.
A.Yes,pleaseB.No,Ican’tC.Yes,IcanD.Youarewelcome
()22.________youcan________ourschoolconcert.
A.Maybe,inB.Maybe,beinC.Maybe,inD.Maybe,bein
()23.Wewanttwogood________ourrockband.
A.musicforB.musicianinC.musicinD.musiciansfor
()24.LittleTomcandraw________.Hisdrawingsarevery________.
A.good,wellB.well,goodC.good,goodD.well,well
()25.Canhe________itinEnglish?A.speakB.speaksC.sayD,talk
Ⅳ.選詞填空,每詞只用一次。(5分)
26.________youdnce?27.I________sing.
28.Whatclubdoesshe________tojoin?29.Wewantto________theguitarclub.
30.Whatcanyou________?
Ⅴ.連詞成句,注意標(biāo)點(diǎn)符號(hào)。(12分)
31.play,brother,the,your,guitar,can,(?)
32.can’t,he,piano,the,play,(.)
33.play,you,the,can,guitar,(?)
34.guitar,sing,the,I,play,can,and,yes,(.)
35.to,club,music,join,want,do,you,our,(?)
36.I,show,want,to,talent,my,(.)
Ⅵ.將下列句子譯成英語(yǔ)。(8分)
37.我想當(dāng)一名藝術(shù)家。_______________________________________________
38.我想加入藝術(shù)俱樂(lè)部。_____________________________________________
39.琳達(dá)很會(huì)唱歌。____________________________________________________
40.我會(huì)表演中國(guó)功夫。_______________________________________________
Ⅶ.下列句子可以組成一則會(huì)話。根據(jù)提示,請(qǐng)排列出順序。(7分)
AYes,Ican.
BDoyouwanttojointheartclub?
CCanyoupaint?
DWhatclubdoyouwanttojoin?
ECanyouswim?
FNo,Ican’t.
GYes,Ido.
HIdon’tknow.
41.D42.____43.__44.____45.46.____47.____48.____
Ⅷ.從所給的7個(gè)選項(xiàng)中選出5個(gè)完成下列對(duì)話。(5分)
A:Goodmorning!49?B:Yes,Iwanttojointhechessclub.
A:Good,50?B:David.
A:51?B:I’mtwelve.
A:52?B:Mytelephonenumberis435—201.
A:53?B:Yes,alittle.
A:Hereisacard,pleasefillitout.B:Thankyou.
A:You’rewelcome.
A.What’syournameB.HowcanwecontactyouC.Canyouplaychess
D.IcanplaychessE.HowoldareyouF.WhatcanyoudoG.CanIhelpyou
49.________50.________51.________52.________53.________
Ⅸ.完形填空(8分)
MikeandAnnare54Theyliveinalargehouse.Thehouseis55thefootofamountain(山).Nearthemountain56alake(湖).
Therearefourpeopleinthefamily:Mike,Ann,theirfatherandtheirmother.Theirfatherisafarmer.He57afarmnotfarfromtheirhouse.Theirmotherisathome.Sheisahousewife(家庭主婦).MikeandAnngotoschooleveryday.Theyare58,buttheyare59.MikeisinGrade2.AnnisinGrade1.
Mikelikessports.Helikesswimmingandplayingfootball.Afterschoolheoftenplaysfootball60hisclassmates.Annisagoodgirl.Afterschool,sheoftengoeshometohelphermother61thehousework.
()54.A.brothersandsistersB.brotherandsister
C.a(chǎn)brotherandsisterD.a(chǎn)brotherandasister
()55.A.a(chǎn)tB.inC.underD.on
()56.A.hasB.haveC.isthereD.thereis
()57.A.a(chǎn)reworkingB.isworkingC.worksonD.worksat
()58.A.a(chǎn)tthesameschoolB.a(chǎn)tthesameschools
C.inthesameschoolD.inthesameschools
()59.A.indifferentgradesB.inadifferentgrade
C.a(chǎn)tdifferentgradesD.a(chǎn)tadifferentgrade
()60.A.a(chǎn)ndB.withC.butD.or
()61.A.doingB.doesC.withD.in
Ⅹ.閱讀短文,選擇正確答案(10分)
Onceagreatboxer(拳擊家),TomBrown,wenttoarestaurant(飯館)fordinner.Heputhisbagnearthedoor,buthewasafraid(害怕)thatsomeonewouldtakeit.Sohegotoutapenandapieceofpaperandwroteonit:“Thegreatboxer,TomBrown,lefthisbaghere.He’llcomebackinafewminutes.”Heputthepaperonhisbagandwenttohavehisdinner.Whenhecameback,hisbagwasn’tthere.Buthefoundapieceofpaperontheground.Itsaid:“Agreatrunnertookawayyourbag,andhewillnotcomeback.”
()62.TomBrownwenttotherestaurant________.
A.forhisbagB.toseetherunnerC.tohavehismealD.forhispen
()63.MrBrownwasafraid________.
A.toputdownhisbagnearthedoorB.hecouldn’tfindhispen
C.thieveswouldtakehisbagawayD.hecouldn’tgetenoughfoodhimselffromtherestaurant
()64.MrBrownwrotethewordsonthepaperbecausehe________.
A.thoughtthethiefwouldnotsteal(偷)hisbagwhenhereadthewordsB.wasaboxer
C.wantedtocatchthethiefD.wantedtogettoknowtherunner
()65.WhenMrBrowncamebackhe________.
A.foundanotherpieceofpaperonthegroundB.foundhisbagwasn’tthere
C.bothAandBD.sawtherunnerrunningafterhim
()66.Whichisnotright?
A.MrBrownwasfoolish.B.Therunnerwasathief.
C.TherunnermadeajokeonMrBrown.D.Theboxerdidn’tknowtherunneratall.
Ⅺ.閱讀短文,選擇正確答案。(10分)
Mostpeoplemaketheirlivingwiththeirhands.ButTommakeshislivingwithhisfeet.Averygoodlivingitis,too.
Tom’sstorybeganinaverysmallcityinEngland.Hisparentswereverypoor.Sevenpeoplelivedintheirsmallhouse.Tomhadnoplacetoplayinbutinthestreet.
Tom’sfatheroftenplayedfootball,andlittleTomwantedtoplayfootball,too.Sohisfathermadeaniceballforhimtoplay.Thelittleboyplayediteveryday.
AtlastTomlearnedtoplayarealfootball,andafterafewyearshecouldplayfootballverywell.
NowTomisoneofthebestfootballplayers.
()1.Tommadehislivingwithhis______.
A.handsB.headC.feetD.legs
()2.Tom’sparentslivedina_____cityinEnglish.
A.smallB.bigC.newD.old
()3.Tom’sfather____afootballforhimtoplay.
A.boughtB.borrowedC.builtD.made
()4.Afewyearslater,Tomwas_____atplayingfootball.
A.wellB.goodC.badD.nice
()5.Tomplaysfootball_____thanmanyotherplayers.
A.harderB.worseC.bestD.better
Ⅻ.書面表達(dá)(10分)
簡(jiǎn)要介紹你們學(xué)校樂(lè)隊(duì)有多少人,以及每個(gè)人的特長(zhǎng)。(不少于5句話)
提示詞:schoolband(校樂(lè)隊(duì))talented(有才華的)favourite(最喜愛(ài)的)
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