新目标英语9年级unit9sectionA1a.ppt

Unit9Whenwasitinvented?,inventorn.发明家eg:Edisonisafamousinventor.,inventv.发明eg:Doyouknowwhoinventpaper?,inventionn.发明eg:Thecarisagreatinvention.,beinventedby被发明eg:ThelightbulbwasinventedbyEdison.,CaiLun,papermaking,invent,ed,wasinventedby,CaiLuninventedpapermaking.,PapermakingwasinventedbyCaiLun.,Fourancientinventions,compass(指南针),gunpowder（火药）,Moveabletypeprinting（印刷术）,paper（纸张）,Whatisit?,Telephone,TV,computer,car,calculator,1b,Listenandmatchtheinventionswiththedates.,a,b,e,d,c,18761885192719711976,d,a,b,e,c,A:Whenwastheinvented?B:Itwasinventedin_.,1976,1927,1876,1885,1971,Edisoninventedthelightbulb.,ThelightbulbwasinventedbyEdison.,ThetelephonebyBell.,wasinvented,Bellinventedthetelephone.,_wasinventedby_.,Thecar,KarlBenz,Whowasthecarinventedby?,KarlBenzinventedthecar.,A:Whatisthecarusedfor?B:Thecarisusedfortraveling.,A:Whatisthe_usedfor?B:Ithinkitisusedfor_.,talkingwithpeople,A:Whatistheusedfor?B:Ithinkitisusedfor_.(count),counting,A:Whatistheusedfor?B:Ithinkitisusedfor_.(work),working,A:Whatistheusedfor?B:Ithinkitisusedfor_.(ride),riding,A:Whatistheusedfor?B:Itisusedfor_.(count),counting,A:Whatisthe_usedfor?B:Itisusedfor_.,makingthefoodhot.,(makethefoodhot),A:Whenwasinvented?B:ItwasinventedinA:Whowasitinventedby?B:ItwasinventedbyA:Whatistheusedfor?B:Theisusedfordoing,pairwork,Interestinginventions,highheels,shoeswithadjustableheels,highheels,adjustableheels,adjustable可调整的,icecreamscoop,heat加热,scoop,slippers,abattery,batteries,operate操作,Listening(2a,2b:P69),3,1,2,2b.Listenagain.Matchtheinventionswiththeirinventorsanduses.,动词填空：TheTV_(invent)around1927.Theyareusedfor_(see)inthepark.Thiskite_(make)byUncleWang.Tea_(discover)alongtimeago.Ourclassroom_(shouldclean)everyday.,wasinvented,seeing,wasmade,wasdiscovered,shouldbecleaned,根据汉语完成句子：_thecomputer_(什么时候发明的)？2._wasthecar_(谁发明的)？3.Apen_(用来做)writing.4.Whatdoyouthinkis_(最有帮助的发明)？5.Hesaidthefishwas_(足够咸).,Whenwas,isusedfor,invention,themost,saltyenough,Who,invented,by,invented,helpful,beusedfordoingsth.意思是“被用来做某事”，强调用途或作用。练习：.根据汉语提示完成英语句子，每空一词。(1)伞是用来遮雨的。Theumbrellaisus