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Unit4AmazingScienceTopic1Whenwasitinvented?SectionAFengqiuChengguanJuniorMiddleSchoolZhangJuan•Arocketismadeofmetal.•Itisusedforsendingsatellitesandspaceshipsintospace.•Thestructureofthepresentpassivevoice:•am/is/are+p.p.•bemadeof/from由……制成•beusedfordoingsth.被用来做……火箭金属卫星宇宙飞船A:What’sthelockmadeof?B:It’smadeofmetal.A:What’situsedfor?B:It’susedforlockingthedoor.n.锁v.（用锁）锁上，被锁住lock/metal[‘metl]n.金属[lɒk]paper/woodA:What’sthepapermadefrom?B:It’smadefromwood.A:What’situsedfor?B:It’susedforwritingon.bemadeof由某种物质做成(看得出原材料，物理过程)bemadefrom由某种物质做成(看不出原材料，化学过程)computerdesk/woodchopsticks/bamboosweater/cottonwatch/metalbemadeof由某种物质做成(看得出原材料，物理过程)bemadefrom由某种物质制成(看不出原材料，化学过程)bemadeupof由几部分组成bemadein在某地/某时制造bemadeby由某人制造bemadeinto被制成......123aA.Listentotheconversationsandnumberthefollowingpictures.231digital[ˈdɪdʒɪtl]（数码的，数字的）cameralaptop[ˈlæptɒp]手提电脑3aB.Listenagainandcompletethetable.InventionItemlaptopcellphonedigitalcameraMaterialUsageYearcountryplasticplasticmetalandplasticstudy,workandplaycommunicatetakephotosaround19851973around1975JapanAmericaAmerica3bWorkinpairs.Askandanswerquestionsbasedonthetablein3awithpassivevoice.A:Whatisalaptopmadeof?B:Itismadeofplastic.A:What’situsedfor?B:Itisusedforstudying.A:Whenandwhereitdeveloped?B:ItdevelopedinJapanin1985.Example:一般过去时的被动语态:was/were+p.p.1.肯定句式：主语+was/were+p.p.2.否定句式：主语+was/were+not+p.p.3.一般疑问句式：Was/Were+主语+p.p.4.特殊疑问句式：疑问词W/H+was/were+主语+p.p.E.g.Ane-mailwassenttoherfriendbyJaneyesterday.Ane-mailwasn’tsenttoherfriendbyJaneyesterday.Wasane-mailsenttoherfriendbyJaneyesterday?Whowasthee-mailsenttobyJaneyesterday?Let’ssumuptogether.wasmadebyImadethemodelrocket.isspokenbyHespeaksEnglish.EnglishEnglish.Hehim.Themodelrocketthemodelrocket.Ime.主动语态：主语+动词+宾语被动语态：主语+be+过去分词+by+宾语Let’shaveacompetition!A.What’sitmadeof?B.It’smadeofmetal.A.Doyouknowwhatitisusedfor?B.It’susedforsendingsatellitesorspaceshipsintospace.Wow!Amodelrocket!1aListen,lookandsay.WhyisJaneunhappy?BecauseJanewasnotallowedtoplaycomputergameslastnight.allowv.允许1.beallowedtodosth.被允许做某事2.allowsb.todosth.允许某人做某事3.allowdoingsth.允许做某事1.Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()2.Kangkang’sfathermadeamodelrocketforhim.()3.Therocketismadeofmetal.()4.Arocketisusedforsendingsatellitesorspaceshipsintospace.()FFTT1aListen,lookandsay1cRead1aandanswerthefollowingquestions.1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?Becauseit’sbadforherhealthifshespendstoomuchtimeonthem.spend……on……在……上花费……Spend……(in)doingsth.做某事花费……2.What’sarocketusedfor?It’susedforsendingsatellitesorspaceshipsintospace.beusedfor被用来做beusedtodo被用来做beusedas被用作usedtodosth.过去常做beusedtodoingsth.习惯于做3.WhotaughtKangkangsomeknowledgeaboutspaceships?Mr.Brown.4.What’sKangkang’sdream?Hewisheshecouldgointospacesomeday.someday----某一天，总有一天(将来)e.g.IwishIcouldhavemyownhousesomeday.Ihopehisdreamwillcometrue.cometrue----变成真的,实现(主语是sth.)realize/achieve=makesth.cometrue(主语是sb.)Changethefollowingsentences.1.Mymotherallowsmetousehercellphone.(改为被动语态)I________________usemymother’scellphone.2.Arocketisusedforlaunchingsatellitesandspaceships.(就画线部分提问)_______arocket______?3.Thedigitalcamerawasinventedin1975.(就划线部分提问)________thedigitalcamera_______?4.纸是木头做的.(翻译成英语)Paper___________________wood.amallowedtoWhatisusedforWhenwasinventedismadefromWelearn:1.Somewordsandphrases:lock,rocket,metal,satellite,spaceship,bemadeof,bemadefrom,beusedfordoingsth.beallowedtodosth.2.Somesentences:What’sitmadeof?It’smadefromwood.What’situsedfor?It’susedforlockingthedoor.Wecan:Usethepassivevoiceofthesimplepasttense.•Read1a.•FindoutmoreinformationofthesatellitessentbyChina.•FinishSectionAinyourworkbook.•PreviewSectionB.1.PeoplespeakEnglisharoundtheworld.Englishisspokenbypeoplearoundtheworld.2.Theworkercutdownthetreesyesterday.Thetreeswerecutdownbytheworkeryesterday.3.Imadethismodelplane.Thismodelplanewasmadebyme.4.Themonkeyseatthebananas.Thebananasareeatenbythemonkeys.5.Waterwashesawaytheearth.Theearthiswashedawaybywater.•ThesatelliteChang’eⅡwassentintothespacebyChinain2010.6.ChinasentthesatelliteChang’eⅡintospacein2010.