Unit6-SectionA（1a2d）课件人教版九年级英语全册

Unit6Whenwasitinvented?SectionA(1a-2d)1.在语境中理解、识记并运用本课时单词、短语：style,project,pleasure,daily,website,haveapoint等。2.能听懂听力材料中关于物品发明的历史，独立完成听力任务。3.能运用阅读策略获取2d对话中关于拉链发明的细节信息，独立

完成相关练习。4.能运用本单元的词汇、句式及被动语态谈论发明，能够表达与

发明有关的观点和看法。Doyouknowwhatthefirstcomputerlookslike?Whatdoyouthinkofit?leadinCanyoutalkaboutthehistoryoftheinvention?Thisishowitevolvedfromthefirstonetotheoneswenowused.Thisiswhatthefirsttelephonelookslike,

how

do

you

thinkitworks?Talkaboutthehistoryoftheinvention.Whatkindofcarsdoyoulike?Talkaboutyouropinionsontheevolutionofcars.IsTVyourfavoriteinvention?Well,it’smine.IthinkIcan’tlivewithoutTV.WhatdoesTVbringtous?1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last)

Team-WorkA:IthinkTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.Talkaboutyouropinionsontheseinventions,don’tbeafraidofmakingmistakes.dacb_____1876_____1885_____1927_____1971Listenandmatchtheinventionswiththedates.1bAskandanswerwhentheywereinventedandwhoweretheyinventedby?StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.1cWhenWhenwasthetelephoneinvented?

Whowasthetelephoneinventedby?

WhoTelephoneIthinkitwasinventedin1876.IthinkitwasinventedbyBell.WhenWho312Listenandnumbertheinventions[1-3]intheorderyouhearthem.2aInventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamchangingservinginthedark2bListenagainandcompletethechart.1.A:Whatarethose?B:They’reshoeswithlightsA:Whataretheyusedfor?B:They’reusedfor…Followtheexampletomakeupsimilarconversations.2cMakeconversationsusingtheinformationin2b.Zipper010203Whenwaszipperinvented?Whowaszipperinventedby?Whenwasitusedwidely?04Whereisitused?Itwasinventedin1893.ItwasinventedbyWhitcombJudson.Itisusedalmosteverywhereinourlives,suchasdresses,bags.Itbecamepopulararound1917.2dReadtheconversationandfindouttheinformationaboutzipper.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpme_______aninvention?Roy:______________!Letmethink…hmm…Iknow!Thezipper!Paul:Thezipper?Isitreally____________________?Roy:___________howoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!thinkofWithpleasuresuchagreatinventionThinkaboutReadtheconversationagainandfillintheblanks.Paul:Well,youdoseemto____________…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.The_________ofdifferentinventionswerelistedthere.Forexample,it__________thatthezipper________________WhitcombJudsonin1893.Butatthattime,it_________________.Paul:Really?Sowhendiditbecomepopular?Roy:________1917.haveapointpioneerswasinventedbywasn’tusedwidelymentionedAroundReadtheconversationagainandfillintheblanks.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Mypleasure!Letmethink…Role-playtheconversationandthenshowittotheclass.1.High-speedtrainsareseenasoneofthenewFourGreat_____ofChina.A.Achievements B.Agreements C.Environments D.Inventions

2.—Thankyoufortakingmearoundyourschool，Daming.—___________________.A.Don'tmentionitB.NevermindC.OfcoursenotD.NoproblemDAExercises3.Heisablindboy，buthecanlookafterhis______

（日常的）life.4.—Whatshouldwedoforthecampingtrip？—We'dbettermakea______ofthingslikefoods，drinks，medicineandsoon.A.listB.cardC.report5.Ahandbagisusedfor________(carry)sm