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Unit4AmazingScienceTopic1Whenwasitinvented?,SectionC,1.Workingroupsanddiscussthequestionsbeforereading.,(1)Whatisaninvention?(2)Doyouthinkyoucanbeaninventor?Why?(3)whatshouldwedotobeaninventor?2.Finish1band1c.,1cRead1aagainandfillintheblanks.,Whenyouwanttohaveaninvention,firstyoumustuseyour_.Thenyoushouldplananddesignit.Carefulplanningisvery_intheinvention.Third,youshouldmakea_drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,youmust_itagainandagain.Afterthat,you_yourinvention.Last,rememberthatyoushould_yourinventionwithothers.,imagination,important,detailed,test,name,share,Read1aagain.1.ListthenewwordsinSectionC.2.Trytofindouttheusefulandimportantphrasesorsentences.,Comeon!,balloon,gun,robot,keyboard,1.Whatarethetop3mostimportantinventions?Why?,Whichisthemost/leastimportantinvention?Why?,2Discusswithyourpartnerwhichofthefollowingsarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenexplainyourchoicetotheclass.,Example:Ithinkzeroisthemostimportantinvention.ItissaidthatitwasinventedbyanIndian.Itisaveryinterestingnumber.Forexample,Ihaveonlytenyuan.Ifyouaddfivezerosafteritforme,haha,Iwillbearichman.,Myinventionisarobot.Itiscalled“Superman”.Thereisacomputerinsideitsbody.Itlookslikeatiger.Whenyouseeitforthefirsttime,youmaybefrightened.Infact,itisgentleandpolite.Itcanhelpusdohousework,suchascleaningaroom,washingdishes,andmakingthebed.Whentheroomisdirty,itwillbegintoworkatonce.Itcanalsowatchoverahouseinsteadofhumans.Itiscareful,cleverandhard-working.Inshort,thisrobotisveryusefultous,thoughitcantrunorspeak.,Youcanwriteitlikethis:,Summary,Welearn:1.Somewords:invention,crayon,thought,silly,balloon,gun,robot,keyboard2.Somephrases,comeabout,noneofinthe3.Somesentences:Inventingisinterestingandexcitingandeveryonecanbeaninventor.Wecan:1.Talkabouttheprocessofaninvention.2.Writeapassageaboutaninvention.,Read1a.Memorizetheusefulexpression

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