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Unit4AmazingScienceTopic1Whenwasitinvented?SectionCInventionInventorYearcarKarlBenz1885telephoneAlexanderGrahamBell1876TVJohnBa

ird1926•A:Whenwasthecarinvented?•B:Itwasinventedin1885.•A:Whowasthecarinventedby?•B:ItwasinventedbyKarlBenz.Make

dialogslikethis:PairworkMakeupdialogsShenzhouⅦlaunch/inChina/in2008PiratesoftheCaribbeandirect/byGoreVerbinski/in2006laptopinvent/inJapan/in1985W

orkingroupsanddiscussthequestionsbeforereading.1.Whatisaninvention?inventionn.发明，创造inventv.发明，创造inventorn.发明者，发明家Aninventionmaybeanewproductoran

ewwayofdoingthings.•2.Listsomeinventionsthatyouknowandtheirinventors.•computerlocktelevisionlightbulbchopstickscrayon…•3.D

oyouthinkyoucanbeaninventor?Why?Yes,inventingisinterestingandexcitingandeveryonecanbeaninventor.v.列清单，把…列表n.彩色铅笔（粉笔，蜡笔

）等Workingroupsanddiscussthequestionsbeforereading.inventioncrayonthoughtsillybrainstormevaluateredesign

detailedA.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.Nameyourinvention.C.Test

yourinvention.D.Useyourimagination.E.Plananddesignyourinvention.1bRead1aandputthesentencesinthecorrect

places.___Youcanhavewildandcrazythoughts.Rememberthatnoideaistoosilly.ManypeoplelaughedattheWrightbrothersandsaidtheywouldn

everfly.Buttheyweren’tdiscouragedbywhatpeoplesaid.That’swhynowwehaveplanes.D想像力1bRead1aandputthesent

encesinthecorrectplaces._______Carefulplanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevalua

tethem._______Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention._______Seeifyourinvent

ionworksasitisplanned.Ifnot,domoreresearch,redesignit,andtestitagain._______Everyinventionneedsaname.S

hareyourinventionswithothers.EACB1cRead1aagainandfillintheblanks.Whenyouwanttohaveaninvention,firstyoumust

useyour________.Thenyoushouldplananddesignit.Carefulplanningisvery_________intheinvention.Third,youshouldmakea_______drawingofyourinventi

onandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,youmust______itagainandagain.Afterthat,you_______youri

nvention.Last,rememberthatyoushould_______yourinventionwithothers.imaginationimportantdetailedtestnameshare1

aReadandunderstand.动画1aCanyoulistit?1.Aninvention–comeabout–solveaproblem–theresultof–crayons—noneof–bemadein–interesting,e

xciting–inventor–afewsimplesteps2.Useyourimagination–thought–silly–laughat–bediscouraged3.Plananddesignyourinvention–beimpo

rtantto–brainstorm–evaluate4.Drawyourinvention—makeadetaileddrawing5.Makeamodel6.Testyourinvention--domoreresearch7.

Nameyourinvention8.Share…withRetellitballoongunrobotkeyboard1.Whatarethetop3mostimportantinventions?Why?2.Whichistheleastimport

antinvention?Why?2Discusswithyourpartnerwhichofthefollowingsarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenexpla

inyourchoicetotheclass.•Example:•Ithinkzeroisthemostimportantinvention.ItissaidthatitwasinventedbyanInd

ian.Itisaveryinterestingnumber.Forexample,Ihaveonlytenyuan.Ifyouaddfivezerosafteritforme,haha,Iwillbearichman.3Doyouknowhowtobeaninventor?Doyouwan

ttoinventsomething?Writeapassageaboutyourinvention.Thefollowingquestionsmayhelpyou.•1.Howdoyoucometotheid

eaofyourinvention?•2.Whatdoesitlooklike?•3.Whatisitmadeof/from?•4.What’situsedfor?•5.Whatareyougoingtonameit?Beforewriting,thinkmoreclear

lyandtellaboutthelooks,uses,advantagesanddisadvantagesofanobject.•Myinventionisarobot.Itiscalled―Superman‖.

Thereisacomputerinsideitsbody.Itlookslikeatiger.Whenyouseeitforthefirsttime,youmaybefrightened.Infact,itisgentleandpolite

.Itcanhelpusdohousework,suchascleaningaroom,washingdishes,andmakingthebed.Whentheroomisdirty,itwillbegintoworkatonce

.Itcanalsowatchoverahouseinsteadofhumans.Itiscareful,cleverandhard-working.Inshort,thisrobotisveryusefultous,thoughitcan’tr

unorspeak.Youcanwriteitlikethis:i________n.thecreationofsomethinginthemind;theactofinventingc________n.arod(棒）ofcolor

edwax（蜡）usedfordrawingt________n.anideathatyouhaveinyourminds________adj.foolishb________n.smallthininflatable(可充气的）rubberbagwithnarrowneckg

________n.aweapon（武器）fromwhichbullets（子弹）orotherthingsarefiredr________n.amachinethatcanmoveautomati

cally（自动地）k________n.thesetofkeysthatyoupressinordertooperateitCompletethefollowingwordsaccordingtotheirfi

rstlettersandmeanings.nventionrayonhoughtillyalloonunoboteyboard1.Peopleusedthelightbulbswidelyinthepast.(改为被动语态）Thelightbulbs____

_______________bypeopleinthepast.2.Wecanlaunchspaceshipstoexploreotherplanets.(改为被动语态）Spaceships___________________toexploreotherplane

ts.3.GoreVerbiniskidirectedthemoviePiratesoftheCaribeaninAmerica.(对划线部分提问）_____________GoreVerbiniski________t

hemoviePiratesoftheCaribbean?4.TheMP3playerwasdevelopedaround1998.(对划线部分提问)________________theMP3player_______________?werewidelyusedcanbelaun

chedWherediddirectWhenwasdevelopedSummaryWelearn:1.Somewords:invention,crayon,thought,silly,balloon,gun,robot,keyb

oard2.Somephrases:laughat，comecomeout，theresultof…，noneof…3.Somesentences:Inventingisinterestingandexcitingandeveryonecanbeaninventor.Wecan:1.T

alkabouttheprocessofaninvention.2.Writeapassageaboutaninvention.•Read1a.•Memorizetheusefulexpressionsan

dkeysentencesthatwelearntoday.•FinishSectionCinyourworkbook.•PreviewSectionD.