《When was it invented》SectionC PPT

Unit4Topic1Whenwasitinvented?SectionCInventionInventorYearcarKarlBenz1885telephoneAlexanderGrahamBell1876TVJohnBaird1926•A:Whenwasthecarinvented?•B:Itwasinventedin1885.•A:Whowasthecarinventedby?•B:ItwasinventedbyKarlBenz.Makedialogslikethis:PairworkMakeupdialogsShenzhouⅦlaunch/inChina/in2008PiratesoftheCaribbeandirect/byGoreVerbinski/in2006laptopinvent/inJapan/in1985Workingroupsanddiscussthequestionsbeforereading.1.Whatisaninvention?2.inventionn.发明，创造3.inventv.发明，创造4.inventorn.发明者，发明家5.Aninventionmaybeanewproductora6.newwayofdoingthings.Workingroupsanddiscussthequestionsbeforereading.•2.Listsomeinventionsthatyouknowandtheirinventors.•computerlocktelevisionlightbulbchopstickscrayon…•3.Doyouthinkyoucanbeaninventor?Why?•Yes,inventingisinterestingandexcitingandeveryonecanbeaninventor.v.列清单，把…列表n.彩色铅笔（粉笔，蜡笔）等inventioncrayonthoughtsillybrainstormevaluateredesigndetailedA.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.1bRead1aandputthesentencesinthecorrectplaces.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.___Youcanhavewildandcrazythoughts.Rememberthatnoideaistoosilly.ManypeoplelaughedattheWrightbrothersandsaidtheywouldneverfly.Buttheyweren’tdiscouragedbywhatpeoplesaid.That’swhynowwehaveplanes.D想像力1bRead1aandputthesentencesinthecorrectplaces._______Carefulplanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem._______Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention._______Seeifyourinventionworksasitisplanned.Ifnot,domoreresearch,redesignit,andtestitagain._______Everyinventionneedsaname.Shareyourinventionswithothers.EACB1cRead1aagainandfillintheblanks.Whenyouwanttohaveaninvention,firstyoumustuseyour________.Thenyoushouldplananddesignit.Carefulplanningisvery_________intheinvention.Third,youshouldmakea_______drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,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—makeadetaileddrawing5.Makeamodel6.Testyourinvention--domoreresearch7.Nameyourinvention8.Share…withRetellitballoongunrobotkeyboard1.Whatarethetop3mostimportantinventions?Why?2.Whichistheleastimportantinvention?Why?2Discusswithyourpartnerwhichofthefollowingsarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenexplainyourchoicetotheclass.•Example:•Ithinkzeroisthemostimportantinvention.ItissaidthatitwasinventedbyanIndian.Itisaveryinterestingnumber.Forexample,Ihaveonlytenyuan.Ifyouaddfivezerosafteritforme,haha,Iwillbearichman.3Doyouknowhowtobeaninventor?Doyouwanttoinventsomething?Writeapassageaboutyourinvention.Thefollowingquestionsmayhelpyou.•1.Howdoyoucometotheideaofyourinvention?•2.Whatdoesitlooklike?•3.Whatisitmadeof/from?•4.What’situsedfor?•5.Whatareyougoingtonameit?Beforewriting,thinkmoreclearlyandtellaboutthelooks,uses,advantagesanddisadvantagesofanobject.•Myinventionisarobot.Itiscalled“Superman”.Thereisacomputerinsideitsbody.Itlookslikeatiger.Whenyouseeitforthefirsttime,youmaybefrightened.Infact,itisgentleandpolite.Itcanhelpusdohousework,suchascleaningaroom,washingdishes,andmakingthebed.Whentheroomisdirty,itwillbegintoworkatonce.Itcanalsowatchoverahouseinsteadofhumans.Itiscareful,cleverandhard-working.Inshort,thisrobotisveryusefultous,thoughitcan’trunorspeak.Youcanwriteitlikethis:i________n.thecreationofsomethinginthemind;theactofinventingc________n.arod(棒）ofcoloredwax（蜡）usedfordrawingt________n.anideathatyouhaveinyourminds________adj.foolishb________n.smallthininflatable(可充气的）rubberbagwithnarrowneckg________n.aweapon（武器）fromwhichbullets（子弹）orotherthingsarefiredr________n.amachinethatcanmoveautomatically（自动地）k________n.thesetofkeysthatyoupressinordertooperateitCompletethefollowingwordsaccordingtotheirfirstlettersandmeanings.nventionrayonhoughtillyalloonunoboteyboard1.Peopleusedthelightbulbswidelyinthepast.(改为被动语态）Thelightbulbs___________________bypeopleinthepast.2.Wecanlaunchspaceshipstoexploreotherplanets.(改为被动语态）Spaceships___________________toexploreotherplanets.3.GoreVerbiniskidirectedthemoviePiratesoftheCaribeaninAmerica.(对划线部分提问）_____________GoreVerbiniski________themoviePiratesoftheCaribbean?4.TheMP3playerwasdevelopedaround1998.(对划线部分提问)________________theMP3player_______________?werewidelyusedcanbelaunchedWherediddirectWhenwasdevelopedSummaryWelearn:1.Somewords:invention,crayon,thought,silly,balloon,gun,robot,keyboard2.Somephrases:laughat，comecomeout，theresultof…，noneof…3.Somesentences:Inventingisinterestingandexcitingandeveryonecanbeaninventor.Wecan:1.Talka