SectionA1a-1cTherewerefourgreatinventionsinChina.Whatwerethey?compassprintingpapermakinggunpowderNowadaystelevisionwatchplaneMobilephoneMostfamilyhasit.Andyouoftenwatchitathomeonweekends.Youcanseeitontheteacher’sdesk.ItlookslikeaTV,butitisn’t.computerTVIthasnumbersonit.Youcanuseittotalkwithyourfriends.It’sexpensive.Itgoesfasterthanthebus.telephonecarLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1a2314IthinktheTVwasinventedbeforethecar.Well,IthinktheTVwasinventedafterthecar.Ithinkthetelephonewasinventedbeforethecomputer.Well,Iagreewithyou.Guessing:Whatisthis?Itisacar.Whenwasitinvented?Itwasinvented.in1885carin1885computerTVtelephoneListenandmatchtheinventionswiththeyears.1b___1876___1885___1927___1971dacbA:Whenwasthe_______invented?B:Itwasinventedin______.A:Whenwasthe_______invented?B:Itwasinventedin______.1971188518761927Task2:1cPairworkWhenweretheyinvented?Theywereinventedin1927.TV(s)in1927Whenweretheyinvented?Theywereinventedcomputersin1971in1971.KarlBenzinventedthecar.KarlBenzinventedthecar.______wasinventedby_______.______wasinventedby_______.ThecarKarlBenzWhoinventedthecar？Whowasthecarinventedby？KarlBenzTask3:Bellinventedthetelephone.Bellinventedthetelephone.___________wasinventedby___.___________wasinventedby___.ThetelephoneBellWhoinventedthetelephone？Whowasthetelephoneinventedby？BellKarlBenzBellWhowas______inventedby?Itwasinventedby_________.KarlBenztheTVBellthecarBairdBairdthetelephoneA:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby...188518761927KarlBenz卡尔奔驰Baird贝尔德Bell贝尔Whoweretheyinventedby?KarlBenzinventedthecar.KarlBenzinventedthecar.______wasinventedby_____________wasinventedby_______ThecarKarlBenz观察与思考：Bellinventedthetelephone.Bellinventedthetelephone.___________wasinventedby__.___________wasinventedby__.ThetelephoneBellThepassivevoice.被动语态被动语态被动语态的构成构成:be动词+(及物动词的)过去分词一般现在时一般过去时am(is,are)+donewas(were)+done{动词填空：1.TVs__________(invent)around1927.2.Thiskite_________(make)byUncleWang.3.Tea___________(discover)alongtimeago.4.Ourclassroom________(clean)byuseveryday.wereinventedwasmadewasdiscoverediscleaned请把下列主动句变为被动句。Theyproducedthatkindofcar.Theworkersplantsometrees.Thatkindofcarwasproducedbythem.Sometreesareplantedbytheworkers.根据时间写出发明物。(1)1885____________(2)1876____________(3)1927____________(4)1971___________thecarthetelephonethetelevisionthecomputerHomework:DescribeoneoftheinventionsAndthenwriteitdown.
