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

Unit4AmazingScienceTopic1

Whenwasitinvented?SectionCLearningaims一、掌握以下单词：invention,list,crayon,thought等。二、巩固一般过去时的被动语态——was/weredone。三、能够根据不同的阅读目的运用阅读策略获取信息，如猜测词汇意思、

略读、寻读等，培养“读”的语言能力。TalkDiscusswithyourpartnerwhichofthefollowingarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenexplainyourchoicetotheclass.2candycomputermedicineballoongunrobotlockscissorsspaceshipzerochopstickslightbulbkeyboardtelevisionX-raymachineExample:Ithinkzeroisthemostimportantinvention.It'ssaidthatitwasinventedbyanIndian.Itisaveryinterestingnumber.Forexample,Ihavenonly10yuan,Ifyouaddfivezerosafteritforme,haha,Iwillbearichman.TalkWorkingroupsanddiscussthequestionsbeforereading.1a1.Whatisaninvention?2.Listsomeinventionsthatyouknowandtheirinventions.3.Doyouthinkyoucanbeaninventor?Why?Somethingnew./Somethinghasneverappearedbefore.iphone——Jobs乔布斯Xiaomi——LeiJun雷军creativethinkingFast-reading[Task1]Findoutthreesentenceswhichcansummarize(概括)thetext.[Task2]Themainideaofthetextis__.A.Howtotestaninvention?B.Whatisaninvention?C.Howtomakeaninvention?D.Howtobeaninventor?①下定义②发明的产生(观点+例子)③想要发明的做法(观点+例子)Fast-reading[Task1]Findoutthreesentenceswhichcansummarize(概括)thetext.[Task2]Themainideaofthetextis__.A.Howtotestaninvention?B.Whatisaninvention?C.Howtomakeaninvention?D.Howtobeaninventor?CCareful-readingRead1aandputthesentencesinthecorrectplaces.1bA.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.EACBD1aListen,lookandsay.1aListen,lookandsay.Aninventionmaybeanewproductoranewwayofdoingthings.Inventionscomeaboutinmanyways.Mostofthetime,inventionshappenbecausesomeoneworkstosolveaproblem.Sometimesinventionsaretheresultofaccidents.Lookatyourschoolbags.Youhavepencils,pens,crayons,rulersandsomebooks.Noneofthesethingswasplantedinfields.Theyweremadeinfactoriesandinventedbysomeone.Inventingisinterestingandexcitingandeveryonecanbeaninventor._____________________Youcanhavewildandcrazythoughts.Rememberthatnoideaistoosilly.ManypeoplelaughedattheWrightbrothersandsaidtheywouldneverfly.Buttheyweren'tdiscouragedbywhatpeoplesaid.That’swhynowwehaveplanes.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.Doyouwanttobeaninventor?Theseareafewsimplestepstofollowintheinventionprocess._____________________Carefulplanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention._____________________Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention._____________________Seeifyourinventionworksasitisplanned.Ifnot,domoreresearch,redesignit,andtestitagain.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention._____________________Everyinventionneedsaname.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.Shareyourinventionwithothers.Read1a,underlineandtranslatethesentencesaboutthepassivevoice(被动语态).1a(1)Noneofthesethingswasplantedinfields.（Para1,Line5）(2)Theyweremadeinfactoriesand

inventedbysomeone.（Para1,Line5）(3)Buttheyweren'tdiscouragedbywhatpeoplesaid.（Para2,Line3）(4)Seeifyourinventionworksasitisplanned.（Para6,Line1）这些东西中没有一样是在地里被种出来的。它们在工厂里被制造出来，被某些人发明出来。但是他们并没有被人们所说的话而泄气。看看你的发明是否按照它被计划的那样起作用。1cRead1aagainandfillintheblanks.Whenyouwanttohaveaninvention,firstyoumustuseyour____________.Thenyoushouldplananddesignit.Carefulplanningisvery_________intheinvention.Third,youshouldmakea_______drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,youmust______itagainandagain.Afterthat,you_______yourinvention.Last,rememberthatyoushould_______yourinventionwithothers.imaginationimportantdetailedtestnameshareDoyouknowhowtobeaninventor?Doyouwanttoinventsomething?Writeapassageaboutyourinvention.Thefollowingquestionsmayhelpyou.31.Howdoyoucometotheideaofyourinvention?2.Whatdoesitlooklike?3.Whatisitmadeof/from?4.What’situsedfor?5.Whatareyougoingtonameit?Before

writing,

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this:Myinventionisarobot.Itiscalled“Superman”.Thereisacomputerinsideitsbody.Itlookslikeatiger.Whenyouseeitforthefirsttime,youmaybefrightened.Infact,itisgentleandpolite.Itcanhelpusdohousework,suchascleaningaroom,washingdishes,andmakingthebed.Whentheroomisdirty,itwillbegintoworkatonce.Itcanalsowatchoverahouseinsteadofhumans.Itiscareful,cleverandhard-working.I