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Unit4AmazingScienceTopic1Whenwasitinvented?SectionCInventionInventorYearcarKarlBenz1885telephoneAlexanderGrahamBell1876TVJohnBaird1926•A:Whenwastheca

rinvented?•B:Itwasinventedin1885.•A:Whowasthecarinventedby?•B:ItwasinventedbyKarlBenz.Makedialogslikethis:PairworkMakeupdia

logsShenzhouⅦlaunch/inChina/in2008PiratesoftheCaribbeandirect/byGoreVerbinski/in2006laptopinvent/inJapan/in

1985Workingroupsanddiscussthequestionsbeforereading.1.Whatisaninvention?inventionn.发明，创造inventv.发明，创造inventorn.发明者，发明

家Aninventionmaybeanewproductoranewwayofdoingthings.•2.Listsomeinventionsthatyouknowandtheirinventors.•computerlocktelevision

lightbulbchopstickscrayon…•3.Doyouthinkyoucanbeaninventor?Why?Yes,inventingisinterestingandexcitingandeveryonecanbeani

nventor.v.列清单，把…列表n.彩色铅笔（粉笔，蜡笔）等Workingroupsanddiscussthequestionsbeforereading.inventioncrayonthoughtsillybrainstormevaluateredesig

ndetailedA.愚蠢的，傻的B.发明，创造C.彩色铅笔D.想法，看法，主意E.集思广益，动脑筋F.重新设计G.估值，评价，评估H.详细的Matchthewordswiththeirmeanings.A.Drawyourinvention.B.Na

meyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.1bRead1aandputthesentencesinthecorrectplaces.___Youcanh

avewildandcrazythoughts.Rememberthatnoideaistoosilly.ManypeoplelaughedattheWrightbrothersandsaidtheywouldneverfly.Buttheyweren’tdiscouragedbywhatp

eoplesaid.That’swhynowwehaveplanes.D想像力1bRead1aandputthesentencesinthecorrectplaces._______Carefulplanningisimpor

tantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem._______Makeadetaileddrawingo

fyourinventionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention._______Seeifyourinventionworksasitisplan

ned.Ifnot,domoreresearch,redesignit,andtestitagain._______Everyinventionneedsaname.Shareyourinventionswithothers.EACB1

cRead1aagainandfillintheblanks.Whenyouwanttohaveaninvention,firstyoumustuseyour________.Thenyoushouldplananddesignit.Carefulplan

ningisvery_________intheinvention.Third,youshouldmakea_______drawingofyourinventionandmakeamodelofit.Ifyouwanttomakey

ourinventionmoresuccessful,youmust______itagainandagain.Afterthat,you_______yourinvention.Last,rememberthatyoushould___

____yourinventionwithothers.imaginationimportantdetailedtestnameshare1aReadandunderstand.动画1aCanyoulistit?1.Aninvention

–comeabout–solveaproblem–theresultof–crayons—noneof–bemadein–interesting,exciting–inventor–afewsimplesteps2.Useyourimagination–thought–silly–laughat

–bediscouraged3.Plananddesignyourinvention–beimportantto–brainstorm–evaluate4.Drawyourinvention—makeadet

aileddrawing5.Makeamodel6.Testyourinvention--domoreresearch7.Nameyourinvention8.Share…withRetellitballoo

ngunrobotkeyboard1.Whatarethetop3mostimportantinventions?Why?2.Whichistheleastimportantinvention?Why?2Discusswithyourpartnerwhich

ofthefollowingsarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenexplainyourchoicetotheclass.•Example:•Ithinkzer

oisthemostimportantinvention.ItissaidthatitwasinventedbyanIndian.Itisaveryinterestingnumber.Forexample,Ihaveonlytenyuan.Ifyouaddfivezerosafte

ritforme,haha,Iwillbearichman.3Doyouknowhowtobeaninventor?Doyouwanttoinventsomething?Writeapassageaboutyour

invention.Thefollowingquestionsmayhelpyou.•1.Howdoyoucometotheideaofyourinvention?•2.Whatdoesitlooklike?•3.Whatisitmadeof/from?•4.What’situsedfor?•5.

Whatareyougoingtonameit?Beforewriting,thinkmoreclearlyandtellaboutthelooks,uses,advantagesanddisadvantagesofanobject.•Myinventionisa

robot.Itiscalled―Superman‖.Thereisacomputerinsideitsbody.Itlookslikeatiger.Whenyouseeitforthefirsttime,youmaybefrightened.Infact,iti

sgentleandpolite.Itcanhelpusdohousework,suchascleaningaroom,washingdishes,andmakingthebed.Whentheroomisdirty

,itwillbegintoworkatonce.Itcanalsowatchoverahouseinsteadofhumans.Itiscareful,cleverandhard-working.Inshort,thisrobotisveryusefultous,thoughitcan

’trunorspeak.Youcanwriteitlikethis:i________n.thecreationofsomethinginthemind;theactofinventingc________n.arod(棒）ofcoloredwax（蜡）usedfordr

awingt________n.anideathatyouhaveinyourminds________adj.foolishb________n.smallthininflatable(可充气的）rubberba

gwithnarrowneckg________n.aweapon（武器）fromwhichbullets（子弹）orotherthingsarefiredr________n.amachinethatcanmoveautomatically（自动地）k________n.thesetof

keysthatyoupressinordertooperateitCompletethefollowingwordsaccordingtotheirfirstlettersandmeanings.nventionrayonhoughtillyalloonunobot

eyboard1.Peopleusedthelightbulbswidelyinthepast.(改为被动语态）Thelightbulbs___________________bypeopleinthepast.2.Wecanlaunchspaces

hipstoexploreotherplanets.(改为被动语态）Spaceships___________________toexploreotherplanets.3.GoreVerbiniskidirec

tedthemoviePiratesoftheCaribeaninAmerica.(对划线部分提问）_____________GoreVerbiniski________themoviePiratesoftheCaribbean?4.TheMP3playerwasd

evelopedaround1998.(对划线部分提问)________________theMP3player_______________?werewidelyusedcanbelaunchedWherediddirectWhenwasdeve

lopedSummaryWelearn:1.Somewords:invention,crayon,thought,silly,balloon,gun,robot,keyboard2.Somephrases:laughat，comecomeout，theresu

ltof…，noneof…3.Somesentences:Inventingisinterestingandexcitingandeveryonecanbeaninventor.Wecan:1.Talkabouttheprocessofaninvention.2.Writeapas

sageaboutaninvention.•Read1a.•Memorizetheusefulexpressionsandkeysentencesthatwelearntoday.•FinishSectio

nCinyourworkbook.•PreviewSectionD.