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Unit4AmazingScienceTopic1Whenwasitinvented?TeachingaimsanddemandsisspokenbyManypeopleusecomputers.NewwordsCheckwordsA:What’sthelockmadeof? B:It’smadeofmetal. A:What’situsedfor? B:It’susedforlockingthedoor.A:What’sthepapermadefrom? B:It’smadefromwood. A:What’situsedfor? B:It’susedforwritingon.Couldyoutellthedifferences?chopsticks/bamboobemadeof bemadefrom bemadeby bemadein bemadeinto beusedfor beusedas···· beusedby beusedtodo Listento1aandmarkT(True)orF(False).1.Read1aagain,thenanswerthefollowingquestions1,whydidKangkangaskJanenottospendtoomuch timeoncomputergames1.allowv.允许 allowsb.todosth.允许某人做某事 beallowedtodosth.被允许做某事 2.spend···onsth在···上花费时间 spend···(in)doingsth做某事花费时间 3.beusedfordoing被用来做 beusedtodo被用来做 4.send···into···把···送入··· 5.IwishIcouldgointospacesomeday.(can--could,虚拟语气,表示主观愿望和未来的梦想,不一定能实现) 6.someday----某一天,总有一天(将来) 7.cometrue----变成真的,实现 sbrealize/achieve=makesthcometure Fillintheblanks,thencheckthesentences whichusewas/were+及物动词的过去分词1.Mr.Green___tosinganEnglishsongatthe partyandhesangwell.(2017安徽) A.wasinvitedB.invitedC.isinvitedD.invites 2.Thispicture____bymycousinlastyear.(2017重庆) A.drawsB.drewC.isdrawnD.wasdrawn 3.Thedressfeelssoftanditismade____silk. A.forB.ofC.byD.in 3.IwishI____playtenniswiththemthisafternoon, butIhavetostudyforatest. A.canB.shouldC.couldD.shall 4.English____travelersandbusinesspeopleallover theworld. A.isusedasB.isusedforC.isusedbyD.isusedto A:What'sthisinEnglish? B:It'salaptop. A:Whatisalaptopmadeof? B:Itismadeofplastic. A:What’situsedfor? B:Itisusedforstudying.Japan/1985 A:Whenandwherewasitdeveloped? B:ItwasdevelopedinJapanin1985.SummaryAssignmentThankYou!