【文档说明】《Unit 4 Topic 1 When was it invented》PPT课件11-九年级上册英语仁爱（科普版）.ppt，共(28)页，5.725 MB，由小喜鸽上传

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Topic1Whenwasitinvented?E-book电子书Thee-bookisusedforreadingnovels.WarmingupThee-bookisusedforstudyingEnglish.WarmingupWhatisthecamerausedfor?

WarmingupA:What’sthelockmadeof?B:It’smadeofmetal.A:What’situsedfor?B:It’susedforlockingthedoor.n.锁v.（用锁）锁上，被锁住lock/metalA:What’sthepapermadefrom?B:It

’smadefromwood.A:What’situsedfor?B:It’susedforwritingon.paper/woodA:What’sthelockmadeof?B:It’smadeofmetal.A:What’situsedfor?B:It’susedfo

rlockingthedoor.A:What’sthepapermadefrom?B:It’smadefromwood.A:What’situsedfor?B:It’susedforwritingon.'smadeof'smadefromon.bemadeof由……做成(看得

出原材料)bemadefrom由……制成(看不出原材料)2Followtheexampletomakeupsimilarconversations.A:What...madeof/from?B:...madeof/from...A:W

hat...usedfor?B:..usedfor...1234Eachgrouptakesturnstochooseoneofthefollowingnumbersandfollowtheexamplein2tomakeupsimilarconversations

.computerdesk/woodA:What'sthecomputerdeskmadeof?B:It'smadeofwood.A:What'situsedfor?B:It'susedforputtingcomputersin

.Followtheexamplein2tomakeupasimilarconversation.chopsticks/bambooA:Whatarethechopsticksmadeof?B:Theyar

emadeofbamboo.A:Whataretheyusedfor?B:They'reusedforhavingmealswith.Followtheexamplein2tomakeupasimilarconversati

on.sweater/cottonA:What'sthesweatermadeof?B:It'smadeofcotton.A:What'situsedfor?B:It'susedforkeepingwarm.Fo

llowtheexamplein2tomakeupasimilarconversation.watch/metalA:What'sthewatchmadeof?B:It'smadeofmetal.A:What'situsedfor?B:It'susedforte

llingthetime.Followtheexamplein2tomakeupasimilarconversation.1.What'stherocketmadeof?2.What'stherocketusedfor?1bLi

stento1aagainandmarkT(True)orF(False).1.Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()2.Kan

gkang’sfathermadeamodelrocketforhim.()3.Therocketismadeofmetal.()4.Arocketisusedforsendingsatellitesors

paceshipsintospace.(FFTTplaycomputergameslastnight.himself.1cRead1aandanswerthefollowingquestions.1.WhydidKankang

askJanenottospendtoomuchtimeoncomputergames?2.WhotaughtKangkangsomeknowledgeaboutspaceships?3.What’sKangkang’sdream?It’sbadfo

rherhealthifshespendstoomuchtimeonthem.Mr.brown.Hewisheshecouldgointospacesomeday.1.BecauseIwasnotallow

edtoplaycomputergameslastnight.因为昨晚我被禁止玩游戏。allowv.允许主动语态：allowsb.todosth.允许某人做某事被动语态：sb.beallowedtodosth.某人被允许做某事e.g.1.Thedoctor

________________________him__________.医生不允许他吸烟。2.He______________smokeinhishouseyesterday.他昨天在家里被允许吸烟了。tosmokewasallowedtodoesn't/di

dn'tallowedwasallowed过去式的被动语态2.IwishIcouldgointospacesomeday.我梦想有一天可以遨游太空。P118e.g.IwishIcouldliveinapalacesomeday.someday某一天，总有一天(将来)3.

Ihopeyourdreamwillcometrue.我希望你的梦想能实现。cometrue实现，变成真的3aA.Listentotheconversationsandnumberthefollowingpictures.2313aB.Listena

gainandcompletethetable.InventionItemdigitalcameraMaterialUsageYearcountrymetalandplastictakephotosaround1975AmericaAska

ndanswer.A:Whatis...madeof?B:Itismadeof....A:Whatisitusedfor?B:Itisusedfor....A:Whenandwherewasitdevelop

ed?B:Itwasdevelopedin...in....3aB.Listenagainandcompletethetable.InventionItemlaptopMaterialUsageYearcountryplasticstu

dy,workandplayaround1985JapanAskandanswer.A:Whatis...madeof?B:Itismadeof....A:Whatisitusedfor?B:Itisusedfor....A:Whenandwherewasitdeveloped?B:Itwas

developedin...in....3aB.Listenagainandcompletethetable.InventionItemcellphoneMaterialUsageYearcountryplasticcommunicate1973Americ

aAskandanswer.A:Whatis...madeof?B:Itismadeof....A:Whatisitusedfor?B:Itisusedfor....A:Whenandwherewasitdeveloped?B:I

twasdevelopedin...in....单项选择。()1.Studentsarenotallowed___cellphonesatschool.A.useB.touseC.makeD.tocall()

2.Arocketisusedfor____satellitesorspaceships___space.A.tosend;inB.sending;intoC.sent;inD.sent;to()3.Aslongasyoukeeptrying,yourdre

amwillcertainly____.A.comeinB.comeonC.comeaboutD.cometrue()4.I____I____flyintheskyjustlikeabird.A.hope;couldB.imagine;canC.wish;couldD.suppose;could(

)5.Generallymostfurniture（家具）is____wood.It'sawasteofforestresources.A.madeofB.madefromC.madeintoD.madein()6.—Whatanic

ekite!Whomadeit?—It_____myfather.A.ismadebyB.wasmadebyC.ismadeofD.wasmadeofBBDCABSummaryWelearn:1.Somewords:lock

,rocket,metal,satellite,spaceship,laptop,digital2.Somephrases:be(not)allowedto,bemadeof/from,beusedfor,someday,cometrue3.Somesentences:(1)---What

is/are...usedfor?---...is/areusedfordoingsth.(2)IwishIcouldgointospacesomeday.(3)Ihopeyourdreamwillcometrue.(4)Itwasdevelopedin...Wecan

:Usethepassivevoice(被动语态).Writeapassageaboutyourcomputerorcellphone.Usetheexpressionsandkeysentencesthatwele

arntoday.Youcanwriteitlikethis:My...ismadeof/from...It'susedfor...Itwasdevelopedin...in...