Unit 5 Power of Ideas Section A 2a-2d 课件 2026-2027学年人教版英语九年级上册

Unit5PowerofIdeasSectionA2a-2dWhatchangescaninventionsbringtoourlives?A:WhatdoestheSuperSeeslooklike?B:Itlookslikeapairofsunglasses.A:Wheredoesitcomefrom?B:ItcomesfromGermany.A:Whoisitusedfor?B:Itisusedforpeoplewhocan’tseewell.A:Howdoesitwork?B:Amini-cameraisconnectedtothefrontoftheglasses.Itmakeseverythinglooklarger.Wordscanalsobeturnedintosound.Whatcanthetwoinventionsbeusedfor?Describethemtoapartner.1dReviewWhat发明名称Where产地Who适用人群How工作方式SuperSeemakeeverythinglooklargerA:WhatdoestheSmartcooklooklike?B:Itlookslikeamachine.A:Wheredoesitcomefrom?B:ItcomesfromChina.A:Whoisitusedfor?B:Itisusedforcooking.A:Howdoesitwork?B:Putfoodinthecuponthetopofthemachine.Thenpressthisbutton.Allthefoodiscutandfried.Theoilandsaltarealsoaddedbythemachineitself.Whatcanthetwoinventionsbeusedfor?Describethemtoapartner.1dPairWork:What发明名称Where产地Who适用人群How工作方式SmartCookThenextweek,EllawascuriousaboutHanLin’striptotheInternationalInventionExhibitionlastweekend.Listentotheconversationandchooserightanswe.2b1.WheredidHanLingolastweekend?A.Toasciencemuseum.B.TotheInternationalExhibitionofInventions.C.Toa3Dprintingshop.2.

Whywasthe3DprinterHanLin’sfavouriteinvention?A.Becausealmosteverythingunderthesuncanbemadebyit.B.Becauseitcanmakeallkindsofpaintings.C.Becauseitwascheapandeasytouse.导学案天底下，世间WhatinventionareEllaandHanLintalkingabout？Almosteverythingunderthesuncanbemadebythe3Dprinter.Tickthethingsthatyouthinka3Dprintercanmake.Youcanaddmore.2a□medicine□armsandlegs□hearts□toys□chairs□tables□shoes□computers□houses□food□chairs□food□_________________________Ithinkheartscanbemadebya3Dprinter.Inmyopinion,shoescanalsobeproducedbyit.Idon’tthinkmedicinecanbemadebya3Dprinter.课本P43clothes,cups,cars....Howdoesthe3Dprinterwork?Completethesentenceswiththecorrectformsofthewordsinthebox.Thenlistenagainandcheckyouranswers.2creaddesignproducecreatesend1First,theobjectis___________onthethecomputer.2Then,afileis___________bythecomputer.3Andthefileis___________tothe3Dprinter.4Next,thefileis___________bythe3Dprinter.5Finally,theobjectis___________bybuildingupplastic.v./prəˈdjuːs/v.生产，繁育课本P43/ˈfaɪl/n.文件，文件夹/ˈprɪntə(r)/n.打印机堆积，堆叠/ˈplæstɪk/n.&adj.塑料(的)designedcreatedsentreadproduced被动语态:bedoneElla:Hi,HanLin!DidyougototheInternationalExhibitionofInventionslastweekend?HanLin:Yes,someamazinginventionswereshownfromalloverthe

world.Ella:Whatinventiondidyoulikethemost?HanLin:Oh,the3Dprinterwasamazing.Ella:Why?HanLin:Almosteverythingunderthesuncanbemadebyit.Ella:Really?Likewhat?HanLin:Well,allkindsofeverydayobjects.Toys,chairs,tables,andevenhousescanallbemadebythe3Dprinter.Ella:That’scool!Listenagainandrepeat,thenfindthe

PassiveVoice..被动语态:bedone全世界各种各样的日常物品HanLin:Yeah.Andinmedicineforexample,armsandlegs,evenheartscanbecreatedbythe3Dprinter.Ella:That’sgreat!Howdoesitwork?HanLin:Well,first,theobjectisdesignedonacomputer.Then,afileiscreatedandsenttothe3Dprinter.The3Dprinterreadsthefile,andafterthat,theobjectisproducedbybuildingupplastic.Ella:Isonlyplasticused?HanLin:No,othermaterialcanalsobeusedtoproducethings.Itcanevenmakefood.Ella:Oh,really?I’dlovetotry3D-printedfood!Listenagainandrepeat,thenfindthe

PassiveVoice.被动语态:bedone堆积，堆叠Whatinventiondoyoulikethemost?Therearesomanygreatinventionsinourdailylives.Listthethingsyouuseeverydayandchooseonethatisthemost.Thentalkaboutwhatitcanbeusedforanditsimportnace.2b2dA:Whatinventiondoyoulikethemost?B:Ilike....themost.A:Whatcanitbeusedfor?B:Itcanbeusedfor/to......A:Amazing!/Fantastic!Isitimportantinyourdailylife?B:Yes,itis......ThingsIuseeveryday1.laptop2.pencil3.desk4.______PracticeExample:A:Whatinventiondoyoulikethemost?B:Ilike_____________themost.A:Whatcanitbeusedfor?B:Itcanbeusedfor______________________________________________________________________________A:Amazing!Isitimportantinyourdailylife?B:Yes,itis.It________________________________________.smartphonecommunicatingwithfriends,takingphotos,surfingtheInternetandsoon.makesourlifemoreconvenient方便的Example:A:Whatinventiondoyoulikethemost?B:Ilike_____________themost.A:Whatcanitbeusedfor?B:Itcanbeusedto______________________________________________________________________________A:Amazing!Isitimportantinyourdailylife?B:Yes,itis.It________________________________________.thedeskdomyhomeworkandputmybooksandlaptopon.isveryhelpfulformystudy.Greatinventionscanbringgreatchangestoourlives.Almosteverythingunderthesuncanbe