Unit 4 Amazing Science Topic 1 Section A 课件 2025-2026学年仁爱科普版九年级英语上册

Unit3AmazingScienceTopic1

Whenwasitinvented?SectionALearningaims一、掌握以下单词：rocket,metal,satellite,spaceship等。二、通过听说了解有关发明物的用途。三、学习一般过去时的被动语态——was/weredone。四、在图文帮助下，完成听力活动的相关练习，锻炼听力技能。主动语态(TheActiveVoice):什么人做了什么事被动语态(ThePassiveVoice):什么事被做了"被"字句1.我打你。 1.你被我打。2.我说英语。 2.英语被我说。3.她吃肉。3.肉被她吃。被动语态一、语态。主动语态被动语态Review被动语态二、构成。“bedone”(be动词+动词过去分词)被减少使用____________被重新使用____________被回收再利用_____________被使用____________bereducedbereusedberecycledbeusedbe动词有人称、数和时态的变化isisarewereThebook_____calledTheWhale.It_____calledTheWhale.Thebooks____calledTheWhalenow.Thebooks_____calledTheFish

before.Studytheexampleandfindouthowtochangetheactivevoiceintothepassivevoice.Theymakebikes.Bikesaremadebythem.①②③主谓宾主动句:被动句:2a

English.IspeakEnglishisspokenIspeakEnglish.byme.

you.IbeatYouarebeatenIbeatyou.byme.

meat.SheeatsMeatiseatenSheeatsmeat.byher.lock/metal锁制造出来？VS锁被制造出来？由什么制成(可看出原材料)(不可看出原材料)锁由金属制成。锁被制造出来。[被动语态bedone]Thelockismade.bemadeofbemadefromThelockismadeofmetal.paper/woodcomputerdesk/woodchopsticks/bamboosweater/cottonwatch/metalThepaperismadefromwood.Thecomputerdeskismadeofwood.Thechopsticksaremadeofbamboo.Thesweaterismadeofcotton.Thewatchismadeofmetal.造肯定句lock/metal锁由金属制成。Thelockismadeofmetal.变为一般疑问句变为特殊疑问句锁由什么制成？(肯)______________(否)______________Isthelockmadeofmetal?Yes,itis.No,itisn't.What'sthelockmadeof?What'sthepapermadefrom?变为特殊疑问句What'sthecomputerdeskmadeof?Whatarethechopsticksmadeof?What'sthesweatermadeof?What'sthewatchmadeof?lock/metalWhat'sthefunctionofthelock?用某物做某事①②Tolockthedoor.usesth.todosth.usesth.fordoingsth.某物被用来做某事beusedtodosth.

beusedfordoingsth.Thelockisusedtolockthedoor.Thelockisusedforlockingthedoor.谈论其用途ThepaperisusedforThecomputerdeskisusedforThechopsticksareusedforThesweaterisusedforThewatchisusedforwriting.puttingthecomputer.pickingupfood.keepingwarm.tellingthetime.lock/metal锁被用来锁门。Thelockisusedforlockingthedoor.锁被用来做什么？(肯)______________(否)______________变为一般疑问句变为特殊疑问句Isthelockusedforlockingthedoor?Yes,itis.No,itisn't.What'sthelockusedfor?What'sthepaperusedfor?变为特殊疑问句What'sthecomputerdeskusedfor?Whatarethechopsticksusedfor?What'sthesweaterusedfor?What'sthewatchusedfor?2Followtheexamplestomakeupsimilarconversations.B:It’smadeofmetal.A:What’sthe

lock

madeof?A:What’situsedfor?B:It’susedfor

locking

thedoor.B:It’smadefromwood.A:What’sthe

paper

madefrom?A:What’situsedfor?B:It’susedfor

writing.computerdesk/wood/putthecomputerA:What’sthecomputerdeskmadeof?B:It’smadeofwood.A:What’situsedfor?B:It’susedforputtingthecomputer.chopsticks/bamboo/pickupfoodA:Whatarethechopsticksmadeof?B:Theyaremadeofbamboo.A:Whataretheyusedfor?B:They’reusedforpickingupthefood.sweater/cotton/keepwarmA:What’sthesweatermadeof?B:It’smadeofcotton.A:What’situsedfor?B:It’susedforkeepingwarm.watch/metal/tellthetimeA:What’sthewatchmadeof?B:It’smadeofmetal.A:What’situsedfor?B:It’susedfortellingthetime.A:________________________1aMakeupsimilarconversations.B:________________________A:________________________B:____________________________________________________________What'stherocketmadeof?It'smadeofmetal.What'stherocketusedfor?It'susedforsending

satellites

orspaceshipsintospace.1bListento1aandmarkT(True)orF(False).Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()Kangkang’sfathermadeamodelrocketforhim.()Therocketismadeofmetal.()Arocketisusedforsendingsatellitesorspaceshipsintospace.()playcomputergamesFFTT1cRead1aandanswerthefollowingquestions.1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?2.What’sarocketusedfor?3.WhotaughtKangkangsomeknowledgeaboutspaceships?4.What’sKangkang’sdream?Becauseit’sbadforherhealth.It'susedforsendingsatellitesorspaceshipsintospace.Mr.Brown.Hewishesthathecouldgointospacesomeday.1aListen,lookandsay.1aListen,lookandsay.Kangkang:Jane,whyareyouunhappy?Jane:BecauseIwasnotallowedtoplaycomputergames

lastnight.Kangkang:It'sbadforyourhealthifyouspendtoomuch

timeonthem.Jane:Maybeyou'reright.(KangkangshowsamodeltoJane.)Kangkang:Lookatthis.Jane:Amodelrocket!Whomadeit?Kangkang:Itwasmadebyme.Jane:Wow!What'sitmadeof?Kangkang:It'smadeofmetal.Doyouknowwhatarocketisusedfor?Jane:Sure.It'susedforsendingsatellitesorspaceshipsintospace.Kangkang:You'reright.I'velearnedalotaboutspaceshipsfrom

Mr.BrownandthenImadethismodelrocket.IwishI

couldgointospacesomeday.Jane:Ihopeyourdreamwillcometrue.1.Thedeskismade_____wood.2.Theredwineismade_______grapes.3.Thisdeliciouscakewasmade______mymother.4.Glassesaremade______glass.5.Thecamerawasinvented______1860.6.Thatkindofmachinewasmade______China.

Fillintheblankswiththerightpreposition.offrombyofininbemade

Fillintheblankswiththerightform.use1.Iusedto______(play)basketballafterschool,butnowIpreferreading.4.Ittakestimetogetusedto__________(speak)Englishinclass.6.Sheisusedto_______(get)upearlybecausetheclassstartsat7:30.5.Weusedictionariesto______(look)upnewwords.3.Peopleusephonesfor_______(take)photosandchattingwithfriends.7.Thissoftwareisusedfor_________(practice)Englishlisteningskills.2.Apenisusedto_______(take)notesinourdailystudy.playtaketakingspeakinglookgettingpracticing被动语态四、时态。一般现在时的被动语态bedoneTherocketismadeofmetal.Therocketisusedforsendingsatellitesandspaceshipsintospace.Iwasnotallowedtoplaycomputergameslastnight.Itwasmadebyme.一般过去时的被动语态was/weredone先观语态再观时态Exercises1.TheGreatWall_____bymanyvisitorseveryyear.A.isvisitedB.arevisitedC.wasvisited2.—Couldyoutellmewhentheradio____?—In1895.A.inventsB.isinventedC.wasinvented3.Manytreesandflowers_____inourschoollastyear.A.haveplantedB.wereplantedC.areplanted

①被动②一现bedoneACB①被动②一过was/weredone①被动②一过Fillintheblanks.1.Books_________________(read)byhereverymorning.2.Athief_______________(catch)onhiswayhomelastnight.3.Thedigitalcamera________________(invent)in1975.4.Thechildren___________________(teach)toswimtwiceaweek.areread

wascaught

wasinvented

aretaught

中考链接(2023福建）——DidyougotoJim'sbirthdayparty?——No,I______.A.haven'tinvitedB.didn'tinvitedC.wasn'tinvitedC3a【A】Listentotheconversationsandnumberthefollowingpictures.laptopdigitalcameracellphone1233a【B】Listenagainandcompletethetable.InventionItemlaptopcellphonedigitalcameraMaterialUsageYearCountrymetalandplastic①②③takephotosaround1975Americaplasticplay,studyandworkaround1985Japanplasticcommunicatewithothersin1973America3bWorkinpairs.Askandanswerquestionsbasedonthetablein3awithpassivevoice.A:Whatisalaptopmadeof?B:Itismadeofplastic.A:What’situsedfor?B:Itisusedforstudying.A:Whenandwherewasitdeveloped?B:

ItwasdevelopedinJapanin1985.Example:Focusonthemeaningincommunication.Don’tbeafraidofmakingmistakes.先观语态再观时态Exercises()1.He___playcomputergamesunlesshefinishedhishomework.A.wasallowedtoB.wasnotallowedtoC.allowtoD.isallowedto()2.Weallknowthatpaper___wood.A.ismadeofB.ismadebyC.ismadefromD.ismadein()3.Thiskindofmachine___in2006.A.isinventedB.ismadeC.wasinvented