人教版九年级上册英语unit9+SectionA+PPT课件.ppt

Unit9,Whenwasitinvented?,SectionA,inventinventv.发明，创造calculatorklkjuleitn.计算器beusedfor用来做scoopsku:pv.用勺舀n.勺子，长柄勺adjustabledstbladj.可调整的heelhi:ln.（鞋袜等的）后跟batterybtrn.电池operatepreitv.操作，作业battery-operate电池供电的slipperslipn.拖鞋heathi:tv.加热，是变热,Newwods,lightbulbs,invention,Edison,inventor,Edisoninventedthelightbulb.,ThelightbulbwasinventedbyEdison.,KarlBenzinventedthecar.,_wasinventedby_.,Thecar,KarlBenz,Bellinventedthetelephone.,_wasinventedby_.,Thetelephone,Bell,KarlBenz,Bell,Edison.,Whowas_inventedby?Itwasinventedby_.,thecar,KarlBenz,pairwork,PAIRWORK,Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.,1c,1885197619711927,Whatis/areusedfor?Its/Theyreusedfor某物被用来做什么.,Letsdiscuss,Whatarethecomputersusedfor?Thecomputersareuesdfor.,(beusedfor+v-ing被用于),playgamessearchinformationreadstorieschatwithfriends,ting,ing,ing,ing,A:Whatistheusedfor?B:Ithinkitisusedfor_.,talkingwithpeople,car,computer,calculator,lightbulbs,counting,bringinglight,insteadingofwalking,studying,PAIRWORK,1.Amyused_glass.A.wearB.towearC.towearingD.usetobe2.Theknifeisused_fruits.A.tocuttingB.forcuttingC.cut3.Iused_late,butnowI_early.A.togettingup;amusedtogettingupB.togetup;amusedtogetupC.togetup;amusedtogettingup,4.Theyreusedforseeinginthedark.(改为同义句)Theyreused_inthedark.,B,B,C,tosee,usedtodo过去常常做某事，只用于过去时态beusedtodoing习惯做某事，用于一般现在时和过去时beusedfordoing/todo被用于做某事，表示被动语态,()6.TVprogramscan_totheothersideoftheworld.A.sendB.besentC.makeD.bemade()7.Olderpeoplemust_politely.A.speaktoB.bespokenC.bespokentoD.sayto()9.Manypeople_Englishintheworld.A.speakB.speaksC.spokeD.arespoken.()10.Wemust_ourhomeworkeveryday.A.befinishedB.finishC.arefinishedD.finished,B,C,B,A,interestinginventions,Newwordsscoopv.用勺舀n.勺子adjustableadj.可调整的heeln.后跟batteryn.电池operatev.操作battery-operated电池供电的slippern.拖鞋heatv.加热,battery-operatedslippers电池供电的拖鞋,heatedicecreamscoop加热的冰激凌勺,shoeswithadjustableheels可调节后跟的鞋,2a,Listenandnumbertheinventionsintheorderthatyouhear.,3,1,2,2bListenagain.Matchtheinventionswiththeirinventorsanduses.,Inventionshoeswithadjustableheelsbattery-operatedslippersheatedicecreamscoop,Whowasit/weretheyinventedby?ChelseaLanmonJayceCoziarandJamieEllsworthJulieThompson,Whatisit/aretheyusedfor?scoopingreallycoldicecreamseeinginthedarkchangingthestyleoftheshoes,camera,1839,Daguerre达盖尔,plane,TheWrightBrothers莱特兄弟,1903,Writing,takephotos,Forexample,A:Whenwas_invented?B:The_wasinventedin_.A:Whowas_inventedby?B:Itwasinventedby_.IthinkItisveryuseful.Itwasusedfor_.,carrypeopletosomeplace,HOMEWORK,thefourgreatinventionsofancientChina,invention,time,inventor,beusedfor,指南针thecompass,Itwasinventedin1350.ItwasinventedbyaGerman.Itisusedfortellingusthetime,Andtellingustogetupontime.,Guessinggame,alarmclock,Itsanannoyinginvention.BecauseitwakesmeupwhenImsleeping.,Guessing:Whatisit?whatisitusedfor?,Microwaveoven,Itisusedforcookingandheatingfood,(加热),Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.,Moreinventionsinthefuture?,yourinventions,Pleasedesignaninventionwithyourimagination,workingroupsanddrawitonapieceofpaper,thenintroduceitinfront.Whowasitinventedby?Whatwasitusedfor?3.Whatdoyouthinkofit?,1.-When_thetelephone_,doyouknow?-Yes.In1876.A.was;inventedB.isinventedC.did,inventD.had,invented2.Ithinkitisoneof_intheworld.A.thehelpfulinventionB.thehelpfulinventionsC.themosthelpfulinventionsD.themosthelpfulinvention3.（2010年河北省37题）HongKong_tobeagoodplaceforeatingtoday.A.knowsB.knewC.isknownD.wasknown,C,A,C,5.（2008年河北省35题）Lastyear,LiHua,acollegestudent,_toworkfortheOlympicGames.A.ischoosingB.ischosenC.waschoosingD.waschosen,4.（2007年河北省42题）We_toclosethewindowsbeforeweleftthelab.A.tellB.toldC.aretoldD.weretold,6.（2006年河北省37题）Thechildren_toswimlastmonthandthey