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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/r?kit/n.火箭metal/metl/n.金屬satellite/st?lait/n.衛(wèi)星spaceship/speis?ip/n.宇宙飛船lock/l?k/n.鎖v.（用鎖）鎖上，被鎖住laptop/lpt?p/n.手提電腦digital/did?itl/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:What’sthelockmadeof?B:It’smadeofmetal.A:What’situsedfor?B:It’susedforlockingthedoor.,n.鎖v.（用鎖）鎖上，被鎖住,,2Followtheexampletomakeupsimilarconversations.,lock/metal,A:What’sthepapermadefrom?B:It’smadefromwood.A:What’situsedfor?B:It’susedforwritingon.,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(xué)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.()Kangkang’sfathermadeamodelrocketforhim.()Therocketismadeofmetal.()Arocketisusedforsendingsatellitesorspaceshipsintospace.(),F,F,T,T,,,,,2.Read1ainroles,1.Read1aafterthetape,3.Read1awithyourpartners,thenact1aout.,1.Read1aagain,thenanswerthefollowingquestions,,2.Findouttheusefulexpressionsinthedialog,thenusethem.,Groupwork,1,whydidKangkangaskJanenottospendtoomuchtimeoncomputergames,It’sbadforherhealthifshespendstoomuchtimeonthem.,2.Whatsarocketusedfor?,It’susedforsendingsatellitesorspaceshipsintospace.,3.WhotaughtKangkangsomeknowledgeaboutspaceships?,Mr.Brown.,4.What’sKangkang’sdream?,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(fèi)時間spend(in)doingsth做某事花費(fèi)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(shí)現(xiàn))6.someday----某一天，總有一天(將來)etrue----變成真的,實(shí)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:What’situsedfor?B:Itisusedforstudying.Japan/1985A:Whenandwherewasitdeveloped?B:ItwasdevelopedinJapanin1985.,5.補(bǔ)全對話,Summary,Welearn:1.Somewords:lock,rocket,metal,satellite,spaceship2.Somephrases:bemadeof,beusedof,someday,cometrue3.Somesentences:(1)IwishIcouldgointospacesomeday.(2)Ihopeyourdreamwillcometrue.(3)-Whatisarocketusedfor?-It’susedforsendingsatellitesorspaceshipsintospace.Wecan:Usethepassivevoice.,Assignment,Read1a.Memorizetheusefulexpressionsandkeysentencesthatwelearntoday.FinishSectionAinyourworkbook.PreviewSectionB.,ThankYou!,