【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-bookisusedforstudyingEn

glish.WarmingupWhatisthecamerausedfor?WarmingupA:What’sthelockmadeof?B:It’smadeofmetal.A:What’situsedfor?B:It’susedforlockin

gthedoor.n.锁v.（用锁）锁上，被锁住lock/metalA:What’sthepapermadefrom?B:It’smadefromwood.A:What’situsedfor?B:It’susedforw

ritingon.paper/woodA:What’sthelockmadeof?B:It’smadeofmetal.A:What’situsedfor?B:It’susedforlockingthedoor.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)2Followtheexampletomakeu

psimilarconversations.A:What...madeof/from?B:...madeof/from...A:What...usedfor?B:..usedfor...1234Eachgrouptakesturnstochooseoneofthefollowingnumbersa

ndfollowtheexamplein2tomakeupsimilarconversations.computerdesk/woodA:What'sthecomputerdeskmadeof?B:It'smadeofwood.A:What'situsedfor?B:It'susedf

orputtingcomputersin.Followtheexamplein2tomakeupasimilarconversation.chopsticks/bambooA:Whatarethechopsticksmadeof?B:Theyaremadeofbamboo.A:Whatareth

eyusedfor?B:They'reusedforhavingmealswith.Followtheexamplein2tomakeupasimilarconversation.sweater/cottonA:What'stheswea

termadeof?B:It'smadeofcotton.A:What'situsedfor?B:It'susedforkeepingwarm.Followtheexamplein2tomakeupasimilarconversation.wat

ch/metalA:What'sthewatchmadeof?B:It'smadeofmetal.A:What'situsedfor?B:It'susedfortellingthetime.Followthe

examplein2tomakeupasimilarconversation.1.What'stherocketmadeof?2.What'stherocketusedfor?1bListento1aagainandmarkT(True)orF(False).1.

Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()2.Kangkang’sfathermadeamodelrocketforhim.()3.Therocke

tismadeofmetal.()4.Arocketisusedforsendingsatellitesorspaceshipsintospace.(FFTTplaycomputergameslastnight.himse

lf.1cRead1aandanswerthefollowingquestions.1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?

2.WhotaughtKangkangsomeknowledgeaboutspaceships?3.What’sKangkang’sdream?It’sbadforherhealthifshespendstoomuchtimeonthem.Mr.brow

n.Hewisheshecouldgointospacesomeday.1.BecauseIwasnotallowedtoplaycomputergameslastnight.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______________smokeinhishouseyesterda

y.他昨天在家里被允许吸烟了。tosmokewasallowedtodoesn't/didn'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.IwishIcouldliveinapala

cesomeday.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.Listentotheconversationsan

dnumberthefollowingpictures.2313aB.Listenagainandcompletethetable.InventionItemdigitalcameraMaterialUsageYearcountrymetalandplastictakephotosarou

nd1975AmericaAskandanswer.A:Whatis...madeof?B:Itismadeof....A:Whatisitusedfor?B:Itisusedfor....A:Whenand

wherewasitdeveloped?B:Itwasdevelopedin...in....3aB.Listenagainandcompletethetable.InventionItemlaptopMaterialUs

ageYearcountryplasticstudy,workandplayaround1985JapanAskandanswer.A:Whatis...madeof?B:Itismadeof....A:Whatisitusedfor?B:Itisusedfor....A:Whenandwher

ewasitdeveloped?B:Itwasdevelopedin...in....3aB.Listenagainandcompletethetable.InventionItemcellphoneMaterialUsage

Yearcountryplasticcommunicate1973AmericaAskandanswer.A:Whatis...madeof?B:Itismadeof....A:Whatisitusedfor?B:It

isusedfor....A:Whenandwherewasitdeveloped?B:Itwasdevelopedin...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.A

slongasyoukeeptrying,yourdreamwillcertainly____.A.comeinB.comeonC.comeaboutD.cometrue()4.I____I____flyintheskyju

stlikeabird.A.hope;couldB.imagine;canC.wish;couldD.suppose;could()5.Generallymostfurniture（家具）is____wood.It'sawasteofforestresources.A.madeo

fB.madefromC.madeintoD.madein()6.—Whatanicekite!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.Somesent

ences:(1)---Whatis/are...usedfor?---...is/areusedfordoingsth.(2)IwishIcouldgointospacesomeday.(3)Ihopeyourdreamwillcometrue.(4)Itwas

developedin...Wecan:Usethepassivevoice(被动语态).Writeapassageaboutyourcomputerorcellphone.Usetheexpressionsandkeysentencesth

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