Unit 5 Power of Ideas Section A 1a-2d 课件（内嵌视频）2026-2027学年人教版英语九年级上册

Unit5PowerofideasSectionA1a-2dLookandshareWhatcanyouseeinthephoto?A_______________runningontherailwaytracks,withthe______________inthebackground.Ifeel______and______becausethepictureshowsboth_______technologyand___________culture.Moderntechnologydevelopsby___________________________________________________________2.Howdoyoufeelaboutthephoto?high-speedtrainYellowCraneTowerproudamazedmoderntraditional3.Whatcreativeideascanyoufindinit?learningfromthepastandmakingnewthingsrailwaytracks铁轨learningfromthepast借鉴过去、传承历史makingnewthings创造新事物1aTask1:Matchthenameswiththethings.plane cameralaptopmobilephoneTVhigh-speedtrain1._______________2.____________3.____________high-speedtraincameraTV4.____________5.____________6.___________mobilephoneplanelaptop1aTask2:Findoutwhentheywereinvented.Whichonedoyouthinkistheearliest?(Left?)Whichonedoyouthinkisthelatest?(Right?)1839Discuss:The___________wasinventedin_____.Itisusedto/for_________.Withit,peoplecan________________.Itisreallyagreatinvention!19811903192619641973Thecamerawasinventedin1839.Itisusedtotakephotos/fortakingphotos.Withit,peoplecanrecordbeautifulmemories.Itisreallyagreatinvention!Theplanewasinventedin1903bytheWrightbrothers.Itisusedtotravellongdistances.Withit,peoplecantravelaroundtheworldmuchfasterandeasier.Itmakestheworldasmallerplace.TheTVwasinventedin1926.Withit,peoplecanlearnabouttheworldandenjoywonderfulprogramsathome.Itbringstheworldintoourlivingroom.Thehigh-speedtrainwasinventedin1964.Itisusedtocarrypassengersquickly.Withit,peoplecantravelbetweencitiesinaveryshorttime.Itmakesourjourneyscomfortableandefficient.Themobilephonewasinventedin1973.Itisusedforcommunicatingwithothers.Withit,peoplecancalltheirfriendsandsurftheinternetanytimeandanywhere.ItconnectspeopleallovertheworldThelaptopwasinventedin1981.Itisusedtoworkandstudy.Withit,peoplecanworkefficientlywherevertheygo.Itmakesourworkandlifemuchmoreconvenient.EllaandTengFeiarevisitingtheInternationalExhibitionofInventions.国际发明展览会1bListentotheconversations.Choosetheinventioneachconversationtalksaboutandfindoutwheretheyarefrom.Conversation1:__________ Conversation2:___________A.SuperSee,from_________B.SmartCook,from_______SuperSeeSmartCookGermanyChinaItisapairof________________.smartsunglassesItisa__________________.cookingmachine/robot1cListenagainandcircleTfortrueorFforfalse.依据tohelppeoplewhocan’tseewell.1cListenagainandcircleTfortrueorFforfalse.依据tohelppeoplewhocan'tseewell.Allthedoodiscutandfried...Theoilandsaltareadded...ListenandrepeatP981.WhoisSuperSeedesignedfor?2.Whatproblemdotheyhave?3.HowdoesthisinventionchangethewaytheyreadorwatchTV?4.Isthatenough?Whatdotheytrulyneedintheirdailylives?WhatchangesdoesSuperSeebringtotheirlives?SuperSeeopensawindowtobooksandTV,butmoreimportantly,itopensadoortoindependenceand

dignity.但更重要的是，它打开了一扇通往独立与尊严的大门。Listenandrepeat1.WhatcanSmartCookdoforus?2.Whatdohumansneedtodo?3.WhyisTengFeisoexcitedaboutthisrobot?4.What

doesthis“break”reallymeanforamother?

Shecanbefreefromtheheavyhousework.Herdailyhardworkisseenandcaredforbyherchild.Itmeansgivingherbackthetimetoenjoylifeandbewithherfamily.SmartCookfreesourhands.Itchangesthewaywecook,anditgivesusmoretimetoloveandcare.1dWhatdothetwoinventionslooklikeandwhatcantheybeusedfor?SuperSeeisfromGermany.It____________________________(看起来像一副太阳镜),butit_________________________(被设计用来帮助)peoplewhocan’tseewell.Amini-camera____________________________(被连接到……的前端)theglasses.It__________________________(使一切看起来更大).What’smore,words_________________________(可以被转换成声音).Soitcanhelpblindpeople___________________________________(独立地看电视和读书).Itcanalso____________________________(控制颜色和图像).lookslikeapairofsunglassesisdesignedtohelpisconnectedtothefrontofmakeseverythinglooklargercanbeturnedintosoundwatchTVandreadbooksindependentlycontrolthecolourandpictureSmartCookisfromChina.Itcan__________________(承担繁重的工作)inthekitchen.Touseit,peopleneedto_______________________________(把胡萝卜和洋葱等食物放入)thecuponthetopofthemachine.Then_________________(按下这个按钮).Allthefoodiscutandfried,andtheoilandsalt_________________________________(是由机器自己添加的).Ithasanapp__________________(带有许多菜谱)andcanmake_____________(数百种)dishes.TengFeiissoexcitedbecausewiththisrobot,hismothercan__________________________(从做饭中休息一下).1dWhatdothetwoinventionslooklikeandwhatcantheybeusedfor?dotheheavyworkputfoodlikecarrotsandonionsinpressthisbuttonareaddedbythemachineitselfwithmanyrecipeshundredsoftakeabreakfromcookingTheseinventionsbringus____________,_____________and_______.ThatisthetruePowerofIdeas!convenienceindependencewarmth3Dprinter2a

Tickthethingsthatyouthinka3Dprintercanmake.Youcanaddmore.HanLinhasdifferentideastoo.Let’slistenandseewhata3Dprintercanreallymakeinreallife.phonecases,musicalinstruments,...CANa

3Dprintermake________??????1.WheredidHanLingolastweekend?

Hewentto______________________________________.2.Whywas3Dprinter

HanLin’sfavouriteinvention?Because__________________________________________________.2bListentotheconversationandanswerthequestions.theInternationalExhibitionofInventionsalmosteverythingunderthesuncanbemadebyitHowdoesitwork?Ifyouwantto3Dprintatoy,whatdoyoudofirst?read design produce create send2cTrytocompletethesentenceswiththecorrectformsofthewordsinthebox.designedcreatedsentreadproducedListenagainandcheckyouranswers.被动语态的构成（be+done）通过堆积塑料layerbylayerHanLinvisitedtheInternationalExhibitionofInventionslastweekend.Hethinksthe3Dprinterishisfavoriteinvention.So,_________________(它是如何工作的)?Letmetellyou.First,theobject________________________(在电脑上被设计).Then,afile_______________________(被电脑生成)and______________________(被发送到3D打印机).Next,thefile_________________________(被3D打印机读取).Finally,theobject_____________________________(通过堆积塑料被生产出来).Thisinventiondoesn'tjustprintplastictoys.Itcanmakemanyamazingthingslike_________________________________(心脏、四肢，甚至食物).Ittruly_______________________________(把创意变成现实).Retellhowdoesitworkisdesignedonthecomputerissenttothe3Dprinteriscreatedbythecomputerisproducedbybuildingupplastichearts,armsandlegs,orevenfoodturnscreativeideasintorealityisreadbythe3DprinterWatchavideo---Knowmoreabout3DprinterA3Dprinterdoesn’tjustprintplastic.Itprintsour______________.Itleadsustoa______________.imaginationbetterfutureElla,TengFeiandHan

Linhavesharedsomeamazinginventions.Now,it’syourturn!Whatisyourfavoritedailyinvention?ThingsIuseeveryday1.laptop2.pencil3.desk4.___________A:Whatinventiondoyoulikethemost?B:Ilike_________(thesmartphone/thelaptop/thebike...)themost.A:Whatcanitbeusedfor?/Howdoesitwork?B:Itcanbeusedfor/to_________.A:Isitimportantinyourdailylife?Why?B:Yes,absolutely.Itisdesignedto_________.Withoutit,_________.Itreallychanges_________.Letmesharemyfavoriteinventionfirst.Amongallthedailyinventions,Ilikethesmartphonethemost.Itisdesignedtohelppeoplecommunicateandgetinformation.Itcanbeusedforlearning,working,andhavingfun.Forexample,Icanlookupnewwordsandtakeonlineclasseswithit.Itisconnectedtotheinternet,sotheworldisinmyhand.Itisveryimportantinmydailylifebecauseitsavesmealotoftimeand