人教版九年级上册英语unit9+SectionA+

.,Unit9,Whenwasitinvented?,SectionA,.,Talkaboutthehistoryofinventions.,Thepassivevoice.,GrammarFocus:,LanguageGoals:,.,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,.,1b,Listenandmatchtheinventionswiththedates.,a,b,e,d,c,18761885192719711976,d,a,b,e,c,calculator,.,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,.,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,th