仁爱版九年级英语优质课课件U4T1SA

,Unit4AmazingScience,Topic1Whenwasitinvented?,SectionA,FengqiuChengguanJuniorMiddleSchoolZhangJuan,Arocketismadeofmetal.Itisusedforsendingsatellitesandspaceshipsintospace.Thestructureofthepresentpassivevoice:am/is/are+p.p.bemadeof/from由制成beusedfordoingsth.被用来做,Reviewandleading-in,火箭,金属,卫星,宇宙飞船,A:Whatsthelockmadeof?B:Itsmadeofmetal.A:Whatsitusedfor?B:Itsusedforlockingthedoor.,n.锁v.（用锁）锁上，被锁住,lock,/metalmetln.金属,lk,Newlesson,paper/wood,A:Whatsthepapermadefrom?B:Itsmadefromwood.A:Whatsitusedfor?B:Itsusedforwritingon.,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),bemadeof&bemadefrom,Languagepoints,computerdesk/wood,chopsticks/bamboo,sweater/cotton,watch/metal,of,of,from,of,Pairwork,2Followtheexampletomakeupsimilarconversations.,bemadeof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.,1,2,make的被动用法短语,3aA.Listentotheconversationsandnumberthefollowingpictures.,2,3,1,digitalddtl（数码的，数字的）camera,laptoplptp手提电脑,3aB.Listenagainandcompletethetable.,plastic,plastic,metalandplastic,study,workandplay,communicate,takephotos,around1985,1973,around1975,Japan,America,America,3bWorkinpairs.Askandanswerquestionsbasedonthetablein3awithpassivevoice.,A:Whatisalaptopmadeof?B:Itismadeofplastic.A:Whatsitusedfor?B:Itisusedforstudying.A:Whenandwherewasitdeveloped?B:ItwasdevelopedinJapanin1985.,Example:,一般过去时的被动语态:was/were+p.p.,PassiveVoice(被动语态):be+p.p.,Thestructureofthepresentpassivevoice:am/is/are+p.p.,Thestructureofthepastpassivevoice:was/were+p.p.,am/is/are,was/were,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-mailwasntsenttoherfriendbyJaneyesterday.Wasane-mailsenttoherfriendbyJaneyesterday?Whowasthee-mailsenttobyJaneyesterday?,Letssumuptogether.,Thestructureofthepastpassivevoice:was/were+p.p.,wasmadeby,Imadethemodelrocket.,isspokenby,HespeaksEnglish.,English,English.,He,him.,Themodelrocket,themodelrocket.,I,me.,Howdowechangeasentencewithactivevoice（主动语态）intoasentencewithpassivevoice?,主动语态：主语+动词+宾语被动语态：主语+be+过去分词+by+宾语,Changethefollowingsentencesintopassivevoice.,1,2,3,4,6,5,Groupwork,Congratulations!,Letshaveacompetition!,A.Whatsitmadeof?B.Itsmadeofmetal.A.Doyouknowwhatitisusedfor?B.Itsusedforsendingsatellitesorspaceshipsintospace.,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,1bListento1aandmarkT(True)orF(False).,Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()Kangkangsfathermadeamodelrocketforhim.()Therocketismadeofmetal.()Arocketisusedforsendingsatellitesorspaceshipsintospace.(),F,F,T,T,1aListen,lookandsay,1cRead1aandanswerthefollowingquestions.,1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?,Becauseitsbadforherhealthifshespendstoomuchtimeonthem.,spendon在上花费Spend(in)doingsth.做某事花费,2.Whatsarocketusedfor?Itsusedforsendingsatellitesorspaceshipsintospace.,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.WhatsKangkangsdream?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=etrue(主语是sb.),Changethefollowingsentences.1.Mymotherallowsmetousehercellphone.(改为被动语态)I_usemymotherscellphone.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.,amallowedto,Whatis,usedfor,Whenwas,invented,ismadefrom,Exercises,Welearn:1.Somewordsandphrases:lock,rocket,metal,satellite,spaceship,bemadeof,bemadefrom,beusedfordoingsth.beallowedtodosth.2.Somesentences:Whatsitmadeof?Itsmadefromwood.Whatsitusedfor?Itsusedforlockingthedoor.Wecan:Usethepassivevoiceofthesimplepasttense.,Summary,Read1a.FindoutmoreinformationofthesatellitessentbyChina.FinishSectionAinyourworkbook.PreviewSectionB.,Homework,Thankyou!,1.PeoplespeakEnglisharoundtheworld.,Englishisspokenbypeoplearoundtheworld.,2.Theworkercutdownthetreesyesterday.,Thetreeswerecutdownbytheworkeryesterday.,3.Imadethismodelplane.,Thismodelplanewa