九年级英语上册 Unit 4 Amazing Science Topic 1 When was it invented Section C课件 仁爱版.ppt

Unit4AmazingScienceTopic1Whenwasitinvented?,SectionC,Review,A:Whenwasthecarinvented?B:Itwasinventedin1885.A:Whowasthecarinventedby?B:ItwasinventedbyKarlBenz.,Makedialogslikethis:,PairworkMakeupdialogs,Shenzhoulaunch/inChina/in2008,PiratesoftheCaribbeandirect/byGoreVerbinski/in2006,laptop,invent/inJapan/in1985,Workingroupsanddiscussthequestionsbeforereading.,Whatisaninvention?inventionn.发明，创造inventv.发明，创造inventorn.发明者，发明家Aninventionmaybeanewproductoranewwayofdoingthings.,2.Listsomeinventionsthatyouknowandtheirinventors.puterlocktelevisionlightbulbchopstickscrayon3.Doyouthinkyoucanbeaninventor?Why?Yes,inventingisinterestingandexcitingandeveryonecanbeaninventor.,v.列清单，把列表,n.彩色铅笔（粉笔，蜡笔）等,Workingroupsanddiscussthequestionsbeforereading.,inventioncrayonthoughtsillybrainstormevaluateredesigndetailed,愚蠢的，傻的发明，创造彩色铅笔想法，看法，主意集思广益，动脑筋重新设计估值，评价，评估详细的,Matchthewordswiththeirmeanings.,A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.,1bRead1aandputthesentencesinthecorrectplaces.,_Youcanhavewildandcrazythoughts.Rememberthatnoideaistoosilly.ManypeoplelaughedattheWrightbrothersandsaidtheywouldneverfly.Buttheywerentdiscouragedbywhatpeoplesaid.Thatswhynowwehaveplanes.,D,想像力,1bRead1aandputthesentencesinthecorrectplaces.,_Carefulplanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem._Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention._Seeifyourinventionworksasitisplanned.Ifnot,domoreresearch,redesignit,andtestitagain._Everyinventionneedsaname.Shareyourinventionswithothers.,E,A,C,B,1cRead1aagainandfillintheblanks.,Whenyouwanttohaveaninvention,firstyoumustuseyour_.Thenyoushouldplananddesignit.Carefulplanningisvery_intheinvention.Third,youshouldmakea_drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,youmust_itagainandagain.Afterthat,you_yourinvention.Last,rememberthatyoushould_yourinventionwithothers.,imagination,important,detailed,test,name,share,Canyoulistit?,1.Aninventioneaboutsolveaproblemtheresultofcrayonsnoneofbemadeininteresting,excitinginventorafewsimplesteps2.Useyourimaginationthoughtsillylaughatbediscouraged3.Plananddesignyourinventionbeimportanttobrainstormevaluate4.Drawyourinventionmakeadetaileddrawing5.Makeamodel6.Testyourinvention-domoreresearch7.Nameyourinvention8.Sharewith,Retellit,balloon,gun,robot,keyboard,Discuss,1.Whatarethetop3mostimportantinventions?Why?,2.Whichistheleastimportantinvention?Why?,2Discusswithyourpartnerwhichofthefollowingsarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenexplainyourchoicetotheclass.,Example:Ithinkzeroisthemostimportantinvention.ItissaidthatitwasinventedbyanIndian.Itisaveryinterestingnumber.Forexample,Ihaveonlytenyuan.Ifyouaddfivezerosafteritforme,haha,Iwillbearichman.,3Doyouknowhowtobeaninventor?Doyouwanttoinventsomething?Writeapassageaboutyourinvention.Thefollowingquestionsmayhelpyou.,1.Howdoyouetotheideaofyourinvention?2.Whatdoesitlooklike?3.Whatisitmadeof/from?4.Whatsitusedfor?5.Whatareyougoingtonameit?,Beforewriting,thinkmoreclearlyandtellaboutthelooks,uses,advantagesanddisadvantagesofanobject.,Myinventionisarobot.Itiscalled“Superman”.Thereisaputerinsideitsbody.Itlookslikeatiger.Whenyouseeitforthefirsttime,youmaybefrightened.Infact,itisgentleandpolite.Itcanhelpusdohousework,suchascleaningaroom,washingdishes,andmakingthebed.Whentheroomisdirty,itwillbegintoworkatonce.Itcanalsowatchoverahouseinsteadofhumans.Itiscareful,cleverandhard-working.Inshort,thisrobotisveryusefultous,thoughitcantrunorspeak.,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.thesetofkeysthatyoupressinordertooperateit,Completethefollowingwordsaccordingtotheirfirstlettersandmeanings.,nvention,rayon,hought,illy,alloon,un,obot,eyboard,1.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_?,Exercises,werewidelyused,canbelaunched,Wheredid,direct,Whenwas,developed,Summary,Welearn:1.Somewords:invention,crayon,thought,silly,balloon,gun,robot,keyboard2.Somephrases:laughat，eeout，theresultof，noneof3.Somesentences:Inventingisinterestinga