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1、Unit9Whenwasitinvented?第一课时1a-GrammarFocus一、词汇目标：1、inventv.发明，创造，invent-invented–invented-inventingn.inventor发明者，发明家，invention发明，eg:helpfulinventions有用的Edisonwasoneofthegreatest______________,hehad1093___________inhislife.Light___________________byhim.3、operatev.①操作，作业，operatethemachine,
2、操作机器；battery-operatedadj.电池供电的，eg:abattery-operatedtennisracket,一个电池供电的网球拍；②做手术：operateonsb=haveanoperationonsb,给某人做手术；operator手术员，操作员4、slippern.拖鞋，apairofslippers,一双拖鞋；electricslippers电动拖鞋；battery-operatedslippers,电池供电的拖鞋；5、heatv.加热，heatthemilk,加热奶牛奶；heatedadj.受热的，heatedscoop加热的勺子。二、短语目
3、标：1、beusedforsth/doingsth=beusedtodosth.被用来做……as…当。。。用bysb被某人用get/beusedtosth/doingsth习惯于……usedtodosth过去常常干某事2、bemadeFrom+材料由。。。制造insp（产地）在。。。制造bysb（生产者）被。。。人制造upof+成员、成分由。。。组成into+产品被制成。。。【巩固练习】1、Personalcomputers_____in1976.（invent）2、Lightbulbareusedforinthedark.（see）3、It’s__forscoopin
4、greallycoldicecream.（use）4、Ineedfour_____（battery）formyradio.5，Thesickboy____________tothehospitalbythepoliceyesterday.（take）6,Theyoftencleantheirclassroomafterschool.Theirclassroom_____often______afterschool.7,ImustrepairtheTVnow.TheTVmust____________now.8,ChelseaLanmoninventedthiskindo
5、fscoop.Thiskindofscoop_______________ChelseaLanmon.9.Whendidyoubuyyourmotorbike?When______yourmotorbike_______?10,Isawhimgointothelibraryjustnow.He_______________gointothelibraryjustnow.11,-Whydidn’tyougotothepartylastnight?-BecauseI__A.wasn’tinvitedB.didn’9tinvitedC.haven’tinvited12,Mum
6、,Ithinkwecanbuyahouse_____aswimmingpool.A,withB,onC,inD,of13,Anewscarf______hermotherbyheryesterday.A,boughtforB,boughttoC,wasboughtforD,wasboughtto14,I____togettherebeforeseventomorrowmorning.A,toldB,havetoldC,willtellD,wastoldC.created;produced;D.produce;made15.Thestonestheycarriedwere
7、used______housesandbridges.A,tobuildB.forbuildingC.tobebuiltD.AandB16.Theroom______asameetingroom.A.usedtobeingusedB.wasusedtobeusedC.wasusedtobeingusedD.usedtobeused17.Anexpert(专家)oncesaidthathumans(人类)____haveseriousproblemsinthefuture.A.wouldB.willC.shallD.goingto第二课时3
