九年級英語上冊 Unit 4 Topic 1 When was it invented課件 （新版）仁愛版.ppt

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Unit4AmazingScienceTopic1Whenwasitinvented?,SectionA,isspokenby,ShespeaksChinese.,isspokenby,HespeaksEnglish.,English,English.,He,him.,Chinese,Chinese.,She,her.,被動語態(tài)(PassiveVoice)be+done,主動語態(tài)：主語+動詞+賓語被動語態(tài)：主語+be+過去分詞+by+賓語,Manypeopleusecomputers.,Computers_by_.,Theworkersplanttreesinthegarden.,Trees_inthegarden_theworkers.,areused,manypeople,areplanted,by,Canyoutry？,Exercise,1.Trees_(water)inourschooleverythreedays.2.Thezoo_(visit)bylotsofchildrenonweekends.3.AJourneytoWest_(show)onCCTVeverysummer.4.OnChristmasDay,childrenwakeupearlyandcantwait_(open)theboxesofpresents.5.Wellhaveachance_(see)theflowershowthisweekend.,toopen,isshown,arewatered,tosee,isvisited,A:Whatsthelockmadeof?B:Itsmadeofmetal.A:Whatsitusedfor?B:Itsusedforlockingthedoor.,n.鎖v.（用鎖）鎖上，被鎖住,2Followtheexampletomakeupsimilarconversations.,lock/metal,A:Whatsthepapermadefrom?B:Itsmadefromwood.A:Whatsitusedfor?B:Itsusedforwritingon.,paper/wood,computerdesk/wood,chopsticks/bamboo,sweater/cotton,watch/metal,bemadeof由某種物質(zhì)做成(看得出原材料，物理過程)bemadefrom由某種物質(zhì)制成(看不出原材料，化學(xué)過程)bemadeupof由幾部分組成bemadein在某地/某時制造bemadeby由某人制造bemadeinto被制成,1,2,Languagepoints,A.Whatsitmadeof?B.Itsmadeofmetal.A.Doyouknowwhatitisusedfor?B.Itsusedforsendingsatellitesorspaceshipsintospace.,Wow!Amodelrocket!,1aListen,lookandsay.,WhyisJaneunhappy?,BecauseJanewasnotallowedtoplaycomputergameslastnight.,allowv.允許1.allowsb.todosth.允許某人做某事2.allowdoingsth.允許做某事3.beallowedtodosth.被允許做某事,聚焦一般過去時的被動語態(tài)結(jié)構(gòu):助動詞(was/were)+及物動詞的過去分詞1.肯定句式：主語+was/were+v.-ed2.否定句式：主語+was/were+not+v.-ed3.一般疑問句式：Was/Were+主語+vt.-ed4.特殊疑問句式：疑問詞W/H+was/were+主語+v.-edE.g.Ane-mailwassenttoherfriendbyJaneyesterday.Ane-mailwasntsenttoherfriendbyJaneyesterday.Wasane-mailsenttoherfriendbyJaneyesterday?Whowasthee-mailsenttobyJaneyesterday?,Letssumuptogether.,1bListento1aandmarkT(True)orF(False).,Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()Kangkangsfathermadeamodelrocketforhim.()Therocketismadeofmetal.()Arocketisusedforsendingsatellitesorspaceshipsintospace.(),F,F,T,T,1cRead1aandanswerthefollowingquestions.,1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?,Itsbadforherhealthifshespendstoomuchtimeonthem.,tootired,headache,soreeyes,2.Whatsarocketusedfor?Itsusedforsendingsatellitesorspaceshipsintospace.,beusedfor被用來做beusedtodo被用來做beusedas被用作usedtodosth.過去常做beusedtodoingsth.習(xí)慣于做,3.WhotaughtKangkangsomeknowledgeaboutspaceships?Mr.Brown.4.WhatsKangkangsdream?Hewisheshecouldgointospacesomeday.,someday-某一天，總有一天(將來)e.g.IwishIcouldhavemyownhousesomeday.,Ihopehisdreamwillcometrue.,cometrue-變成真的,實現(xiàn)realize/achieve-etrue,3aA.Listentotheconversationsandnumberthefollowingpictures.,2,3,1,3aB.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:,Focusonthemeaningincommunication.Dontbeafraidofmakingmistakes.,Changethefollowingsentences.1.Mymotherallowsmetousehercellphone.(改為被動語態(tài))I_usemymotherscellphone.2.Arocketisusedforlaunchingsatellitesandspaceships.(就畫線部分提問)_arocket_?3.Thedigitalcamerawasinventedin1975.(就劃線部分提問)_thedigitalcamera_?4.Maybeheisaninventor.(改為同義句)He_aninventor.,amallowedto,Whatis,usedfor,Whenwas,invented,maybe,Exercises,Summary,Welearn:1.Somewords:lock,rocket,metal,satellite,spaceship2.Somephrases:bemadeof,beusedof,someday,cometrue3.Somesentences:(1)IwishIcouldgointospacesomeday.(2)Ihopeyourdreamwillcometrue.(3)-Whatisarocketusedfor?-Itsusedforsendingsatellitesorspaceshipsintospace.Wecan:Usethepassivevoice.,Assignment,Read1a.Memorizetheusefulexpressionsandkeysentencesthatwelearntoday.FinishSectionAinyourworkbook.PreviewSectionB.,ThankYou!,