仁爱英语九年级上Unit4Topic1SectionC.ppt

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2024-08-31 发布于广东
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仁爱英语九年级上Unit4Topic1SectionC.ppt

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仁爱英语九年级上Unit4Topic1SectionCItsusedforsendingsatellitesorspaceshipsintospace.-Arocketismadeofmetal.-Whatsarocketmadeof?-Whatsitusedfor?Agreatinvention?Greatinventions!-Whoinventedit?Whenwasitinvented?-Itwasinventedby...in...Whatisaninvention?Aninventionmaybeanewproductoranewwayofdoingthings.2.Canyoulistsomeinventionsandtheirinventors?v.列清单，把…列表computerlocktelevisionlightbulbchopstickscrayonn.彩色铅笔（粉笔，蜡笔）等3.Doyouthinkyoucanbeaninventor?Why?Infact,inventingisinterestingandexcitingandeveryonecanbeaninventor.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.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_______drawingofyourinvent