九年級英語上冊 Unit 4 Amazing Science Topic 1 When was it invented Section A課件 （新版）仁愛版.ppt

Unit4AmazingScienceTopic1Whenwasitinvented?,SectionA,Teachingaimsanddemands,1.Learnthesimplepastpassivevoice.(a)Learnthedifferencesbetween“bemadeof”and“bemadefrom”.(b)Learnthesentencepatterns“When/Wherewasitdeveloped?2.Learntoexpresshopeandwishes.3.Talkingaboutnewtechnologiesandinventions.,isspokenby,ShespeaksChinese.,isspokenby,HespeaksEnglish.,English,English.,He,him.,Chinese,Chinese.,She,her.,被動語態(tài)(PassiveVoice)be+done,Canyoutry?,Manypeopleusecomputers.,Computers_by_.,Theworkersplanttreesinthegarden.,Trees_inthegarden_theworkers.,areused,manypeople,areplanted,by,一般現(xiàn)在時被動語態(tài)的構(gòu)成：am/is/are+及物動詞的過去分詞,Newwords,rocket/rkit/n.火箭metal/metl/n.金屬satellite/stlait/n.衛(wèi)星spaceship/speisip/n.宇宙飛船lock/lk/n.鎖v.（用鎖）鎖上，被鎖住laptop/lptp/n.手提電腦digital/diditl/adj.數(shù)碼的，數(shù)字的,Checkwords,1.-Jerry,rememberto_thedoorofourclassroomwhenyouleave.-OK,Iwill.2.Mostofthecamerasweareusingare_ones.3.Stevesfathermadeamodel_forhimasabirthdaypresent.4.Peoplecanheat_andthenmakeitintoanyshape.5.ShenzhouX_waslaunchedin2013successful.,lock,digital,rocket,metal,spaceship,A:Whatsthelockmadeof?B:Itsmadeofmetal.A:Whatsitusedfor?B:Itsusedforlockingthedoor.,n.鎖v.（用鎖）鎖上，被鎖住,2Followtheexampletomakeupsimilarconversations.,lock/metal,A:Whatsthepapermadefrom?B:Itsmadefromwood.A:Whatsitusedfor?B:Itsusedforwritingon.,paper/wood,Couldyoutellthedifferences?,bemadeofbemadefrom,bemadeof由某種物質(zhì)做成(看得出原材料,物理過程)bemadefrom由某種物質(zhì)制成(看不出原材料，化學過程),chopsticks/bamboo,watch/metal,Followtheexampletomakeupsimilarconversations.,bemadeofbemadefrombemadebybemadeinbemadeintobeusedforbeusedasbeusedbybeusedtodo,（某物）被制成(被）用來由某人制作用制造的，看不出原材料被使用,接sb用制造的，看出原材料（被）用作（被）用來做在某地/某時制造,MatchthefollowingphraseswithproperChinesemeanings.,1.Hisnewcomputerwasmade_America.2.Themachinesweremade_manyworkers.,in,by,Listento1aandmarkT(True)orF(False).,Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()Kangkangsfathermadeamodelrocketforhim.()Therocketismadeofmetal.()Arocketisusedforsendingsatellitesorspaceshipsintospace.(),F,F,T,T,2.Read1ainroles,1.Read1aafterthetape,3.Read1awithyourpartners,thenact1aout.,1.Read1aagain,thenanswerthefollowingquestions,2.Findouttheusefulexpressionsinthedialog,thenusethem.,Groupwork,1,whydidKangkangaskJanenottospendtoomuchtimeoncomputergames,Itsbadforherhealthifshespendstoomuchtimeonthem.,2.Whatsarocketusedfor?,Itsusedforsendingsatellitesorspaceshipsintospace.,3.WhotaughtKangkangsomeknowledgeaboutspaceships?,Mr.Brown.,4.WhatsKangkangsdream?,Hewisheshecouldgointospacesomeday,1.allowv.允許allowsb.todosth.允許某人做某事beallowedtodosth.被允許做某事2.spendonsth在上花費時間spend(in)doingsth做某事花費時間3.beusedfordoing被用來做beusedtodo被用來做4.sendinto把送入5.IwishIcouldgointospacesomeday.(can-could,虛擬語氣，表示主觀愿望和未來的夢想,不一定能實現(xiàn))6.someday-某一天，總有一天(將來)etrue-變成真的,實現(xiàn)sbrealize/achieve=makesthcometure,Fillintheblanks,thencheckthesentenceswhichusewas/were+及物動詞的過去分詞,1.BecauseI_toplaycomputergameslastnight2.-Whomadeit?-It_me.3.-Whenandwherewasitdeveloped?-It_inJapanin1985.,wasnotallowed,wasmadeby,wasdeveloped,一般過去式的被動語態(tài)結(jié)構(gòu)為_+及物動詞的過去分詞,was/were,1.Mr.Green_tosinganEnglishsongatthepartyandhesangwell.(2017安徽）A.wasinvitedB.invitedC.isinvitedD.invites2.Thispicture_bymycousinlastyear.(2017重慶）A.drawsB.drewC.isdrawnD.wasdrawn3.Thedressfeelssoftanditismade_silk.A.forB.ofC.byD.in3.IwishI_playtenniswiththemthisafternoon,butIhavetostudyforatest.A.canB.shouldC.couldD.shall4.English_travelersandbusinesspeopleallovertheworld.A.isusedasB.isusedforC.isusedbyD.isusedto,Doexercise,A,D,B,C,D,A:WhatsthisinEnglish?B:Itsalaptop.A:Whatisalaptopmadeof?B:Itismadeofplastic.A:Whatsitusedfor?B:Itisusedforstudying.Japan/1985A:Whenandwherewasitdeveloped?B:ItwasdevelopedinJapanin1985.,5.補全對話,Summary,Welearn:1.Somewords:lock,rocket,metal,satellite,spaceship2.Somephrases:bemadeof,beusedof,someday,cometrue3.Somesentences:(1)IwishIcouldgointospacesomeday.(2)Ihopeyourdreamwillcometrue.(3)-Whatisarocketusedfor?-Itsusedforsendingsatellitesorspaceshipsintospace.Wecan:Usethepassivevoice.,Assignment,Read1a.Memorizetheusefulexpressionsandkeysentencesthatwelearntoday.FinishSectionAinyourworkbook.PreviewSectionB.,ThankYou!,