人教版久年級(jí)英語全冊(cè)教案設(shè)計(jì)Unit6Whenwasitinvented-Section

1、九年級(jí)英語Unit6Whenwasitinvented?SectionA1a-1c授課方案授課授課2014年10九年級(jí)課周艷授課單元課時(shí)Thefirstperiod人時(shí)間月13日（1）聽聞?wù)n班級(jí)型班Unit6Whenwasitinvented?課題SectionA1a-1c學(xué)習(xí)1、Talkaboutthehistoryofsomeinventions.目標(biāo)2、學(xué)習(xí)一般過去時(shí)的被動(dòng)語態(tài)和特別疑問句。一般過去時(shí)態(tài)的被動(dòng)語態(tài)【學(xué)習(xí)重點(diǎn)基本構(gòu)造：助動(dòng)詞be（was/were）+及物動(dòng)詞的過去難點(diǎn)】分詞【學(xué)法指自主研究-聽聞-聽力-對(duì)話朗誦-當(dāng)堂訓(xùn)練導(dǎo)】運(yùn)用已有學(xué)習(xí)經(jīng)驗(yàn)Stepone:Greetinga

2、ndwarming-up（1分鐘）Steptwo:Leading-in（2分鐘）Stepthree:Fourgreatancientinventions（5分鐘）Doyouknow?WhataretheFourGreatInventionsinancientChina?教Chinesefourgreatancientinventions:學(xué)1)compass：inthe11thcentury活2)Papermaking:inthe1stcentury動(dòng)3）gunpowder：fromthe8thto9thcentury設(shè)4）printing:the6thcentury計(jì)由四大發(fā)明引入句型-Wh

3、enwastheinvented?-Itwasinventedin.Stepfour:自主研究（6分鐘）一般過去時(shí)態(tài)的被動(dòng)語態(tài)構(gòu)成：必定句：主語+was/were+done+其他：Bellinventedthetelephonein1876.-Thetelephonewasinvented.(例句1)否認(rèn)式：主語+was/were+not+done+其他Thetelephonewasntinvented.一般疑問句：Was/Were+主語+done+其他？_（?把例句1改為一般疑問句）特出疑問句：特出疑問詞+was/were+主語+done+其他？Whenwasthetelephoneinve

4、nted?小試牛刀：把以下句子改為被動(dòng)語態(tài)1.Ididntlendybodyanmybooks._2.Didyousendyourbrothergifts?_3.Sheboughtherbrothera教dictionary._學(xué)4Theboyatethebiscuitsintwo活minutes._動(dòng)5.Whendidpeopleinvent設(shè)paper?_計(jì)Stepfive:溝通（合作研究學(xué)習(xí)6分鐘）Moderninventions:telephone,television,computerandcar同桌結(jié)對(duì)依照1b做對(duì)話練習(xí)1a句型:A:IthinktheTVwasinventedbe

5、forethecar.B:Well,IthinktheTVwasinventedafterthecar.A:Whenwastheinvented?(guessinggame)B:Itwasinventedin.教抽查幾組學(xué)活Stepsix:聽力訓(xùn)練：達(dá)成Listenandfillin1b（引深研究10分鐘）動(dòng)Alice:Wasyourlifeverydifficultwhenyouwerea設(shè)kid?計(jì)Grandma:Oh,notreally.Why?Alice:Well,youdidnthavemoderninventionslikeatelephone,right?Grandma:Ofco

6、ursewedid!HowolddoyouthinkIam?Thetelephone_in1876.Youneedtotakeahistoryclass,Alice!Alice:Haha!Howaboutcars?They_yet,werethey?Grandma:Yes,theywere.Carswereinventedin_.Myfamilyhadacar.Alice:Well,didyouhaveaTV?Grandma:No,wecouldntaffordone.Theywereexpensiveinthosedays.TheTV_around1927,Ithink.Alice:Well

7、,Iknowthatyoudidnthaveacomputerbecausewelearnedinschoolthatpersonalcomputerswereinventedin_Grandma:Youreright.ButIhaveonenow!Stepseven:拓展（圖片顯現(xiàn)，學(xué)生小組編對(duì)話5分鐘）A:Whenwastheinvented?(guessinggame)B:Itwasinventedin.A:Whowasitinventedby?B:Itwasinventedby?A:Whatisitusedfor?B:Itisusedfordoing.抽查幾組表演對(duì)話Stepeight

8、:、練評(píng)（包含“考點(diǎn)鏈接”應(yīng)用研究6分鐘）（一）依照時(shí)間和人物寫出發(fā)明物。1)1885_2)1876_3)1927_4)1976_5)JulieThompson_6)ChelseaLanmon_（二）譯一譯1)計(jì)算機(jī)是何時(shí)發(fā)明的？2)誰發(fā)了然計(jì)算機(jī)？3)計(jì)算機(jī)是用來做什么？4)它可以給人們更多時(shí)間工作和玩。6）Whatdoyouthinkisthemosthelpful/annoyinginvention?(三）典型例題解析：1.-Whataniceclassroom!-It_everyday.A.iscleaningB.hascleanedC.mustcleanD.iscleaned解析：推測(cè)這句話的意思應(yīng)當(dāng)是它每日都被打掃，觀察被動(dòng)語態(tài)的構(gòu)造be+動(dòng)詞的過去分詞。因此，答案應(yīng)當(dāng)選D。StepNine:Summary(2分鐘）StepTen:Homework(2分鐘）Talkaboutoneofyourfavoriteinventionswithyourpartner.板書設(shè)計(jì)：Words：invent-invention-inventorSentences：A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedaf