江西省萍鄉(xiāng)市蘆溪縣宣風(fēng)鎮(zhèn)中學(xué)九級(jí)英語全冊(cè)UnitWhenwasitinventedSectionAab學(xué)案

1、江西省萍鄉(xiāng)市蘆溪縣宣風(fēng)鎮(zhèn)中學(xué)九級(jí)英語全冊(cè)UnitWhenwasitinventedSectionAab教案作者：日期：2江西省萍鄉(xiāng)市蘆溪縣宣風(fēng)鎮(zhèn)中學(xué)九年級(jí)英語全冊(cè)Unit9WhenwasitinventedSectionA3a3b4教案（無答案）人教新目標(biāo)版教師寄語：Itsnevertoolatetomend.亡羊補(bǔ)牢，猶為未晚導(dǎo)學(xué)目標(biāo):1基礎(chǔ)知識(shí)目標(biāo)：1）正確朗讀并識(shí)記70頁的單詞和短語lightbulbmicrowaveoven2）要點(diǎn)短語：beusedfor,inthedark3）要點(diǎn)句型（Talkaboutinventions）：Whatdoyouthinkisthemosthelpf

2、ulinvention?Ithinkthemosthelpfulinventionis.Itgivespeoplemoretimetoworkandplayeveryday.4）要點(diǎn)語法：一般過去時(shí)的被動(dòng)語態(tài)結(jié)構(gòu)和用法。2）發(fā)明的使用以及對(duì)它們的描述。5）Targetlanguage：Whenwasthecarinvented?Itwasinventedin1885.Whoweretheyinventedby?Theywereinventedby.Whataretheyusedfor?Theyareusedforseeinginthedark.A:Whatdoyouthinkisthemost

3、helpfulinvention?Ithinkthemosthelpfulinventionisthelightbulb.itgivespeoplemoretimetoworkandplayeveryday.2能力目標(biāo)：使學(xué)生學(xué)會(huì)正確運(yùn)用被動(dòng)語態(tài)討論重要的發(fā)明的歷史和用途3、學(xué)習(xí)策略（Learningstrategies）:1）Roleplaying2)Discussion4、感情目標(biāo)：經(jīng)過熟習(xí)我們四周常常使用發(fā)明物的歷史來寬闊眼界，豐富自己的經(jīng)歷，使自己養(yǎng)成勤于思慮，擅長(zhǎng)總結(jié)的好習(xí)慣。導(dǎo)學(xué)過程一、自主預(yù)習(xí)Explainthewordsmeaningsinyourownwordsonyourn

4、otebook.1.Invent:Therewasnotsuchathingintheworld.Someonemadeitandthenthereissuchathing.Sowecansaysomeoneinventedit.2.Discover:Thereisathing.Butpeopledontknowitorfewpeopleknowit.Someonefinditandmakeitknowntopeople.Wecansaysomeonediscoversit.3.Scoop:Whenitisanoun,itmeansashort-handledtoolfortakingupan

5、dmoving3/6something.Whenitisaverb,itmeansliftingsomethingwithascoop.4.Mistake:IfIsay2and2is1,youcansayImakeamistake.5.Annoying:makeoneangry,unhappyoruncomfortable.6.Adjustable:thatcanbemademorehelpfuloruseful.7.Microwave:veryshortwave.Step1.Greetings.Step2.Revision:Showsomepicturesofinventionsandtal

6、kaboutthem.A:WhatisitinEnglish?B:ItsA:Whenwasitinvented?B:ItwasinventedA:Whatisitusedfor?B:ItisusedforStep3.Learnnewwords:useful,annoyingAskstudentstogivesomeexamplestoshowwhateachwordmeans.Forexample:Avacuumcleanerisuseful.Averyloudtruckisannoying.Therearetwokindsofinventions.Oneishelpfulinvention,

7、andtheotherisannoyinginvention.Nowinpairsmakealistoffivehelpfulinventionsandfiveannoyinginventions.Giveanexample.HelpfulinventionsAnnoyinginventionsExample:telephoneExample:alarmclockStep43b.Discusstheopinionsaboutsomeinventionswiththepartnerlikethis:(1)A:Whatdoyouthinkisthemosthelpfulinvention?B:It

8、hinkthemosthelpfulinventionisthelightbulb.4/6A:Whyisthat?B:Well,itgivespeoplemoretimetoworkandplayeveryday.Givemoresamples:(2)A:Whatdoyouthinkisthemostannoyinginvention?B:Ithinkthemosthelpfulinventionistheatomicbomb.A:Whyisthat?B:Well,itgivespeoplemorepowertokillothers.(3)A:Whatdoyouthinkisthelesshe

9、lpfulinvention?B:Ithinkthelesshelpfulinventionisthecar.Whyisthat?Imagineyouareleftaloneonasmallislandinthesea.Ifyouareallowedtotakefiveinventionsalongwithyou,whatwouldyoutake?Anexample:Iliketotakethefollowingswithme.knifeflashlightcellphonetelescopegunIdliketohaveabecauseIcouldItsusedforIthinkthemos

10、thelpfulinventionisButthatsnotgoinghelpyouleavetheisland.IthinkitwouldbebettertoleaveFillintheblankswiththewordsgiven:1.Thework_(finish)tomorrowmorning.2.Thebooksmust_(give)backontime.3.Ithinkthetelephone_(invent)in1876.4.Teamay_(invent)byaccident.5.Theruler_(use)sinceIbeganmyschoollife.5/66.Thebike

11、sareusedfor_(ride)on.（二）1、句型變換。（1）Shewasseentocomeoutofthelibrarybyhim.(變成主動(dòng)語態(tài))He_outofthelibrary.（2）Whenaretreesoftenplanted?(變成主動(dòng)主態(tài))When_peopleoften_?（3）TheLeaguefoundedinGuangzhouin1992.(就畫線部分發(fā)問)_theLeague_?（4）Didthestudentsweartheschoolclothesalot?(變成被動(dòng)語態(tài))_thescloolclothes_alot?（5）Katetookgoodcareofthebabyyesterdayevening.(變成被動(dòng)語態(tài))Thebaby_wellbyKateyesterdayevening.（6）Hisauntboughthimabicycle.(變成被動(dòng)語態(tài))Abicycle_himbyhisa