[名校联盟]江苏省宜兴市屺亭中学九年级英语下册课件：9B Unit1 grammar 2.ppt

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1、LifeonMarsGrammar2文山初中初三英语备课组Whatdomanypeoplethinkofthelifebytheyear2100?Theybelieve____________________________bytheyear2100.(that)wewillliveontheplanetMarsWhowilldomostoftheworkonMars?Peoplethink_______________________mostofourwork.Andtheyaresure________________timefortheirhobbies.(that)robo

2、tswilldo(that)theywillhaveUsage1Objectclausesintroducedby‘that’Peoplethink(that)robotswilldomostofourwork.Manypeoplebelieve(that)wewillliveontheplanetMarsbytheyear2100.Manypeoplearesure(that)theywillhavemoretimefortheirhobbies.Fromthesentences,weknow(that)anobjectclausecanbeputaftersome_______

3、,suchas‘think’,‘believe’,‘know’,oraftersome___________,suchas‘sure’,‘certain’.verbsadjectivesz.xx.kManypeoplebelieve(that)wewillliveontheplanetMarsbytheyear2100.(改为否定句)Whichoneisbetter?Manypeopledon’tbelieve(that)wewillliveontheplanetMarsbytheyear2100.Manypeoplebelieve(that)wewillnotliveonthep

4、lanetMarsbytheyear2100.√Wealwaysput‘not’before‘think’and‘believe’.Zx.xkTrytofindoutwhetheritisanobjectclauseornot.TheseplantswillproducefoodandoxygenthatweneedtoliveonMars.ScientistswilldevelopplantsthatcangrowonMars.PeoplethinkthathumansonMarshavetowearspecialbootstomakethemselvesheavier.Weal

5、lknowthatMarsisaplanetinthesolarsystem.ThejourneytoMarscouldtakeonlyaveryshorttimeinspaceshuttlesthattravelathalfthespeedoflight.SomescientistsdonotbelievethatthejourneytoMarswillbeverycomfortable.Z.x.x.KCananyplantsgrowonMarsnow?Wedon’tknow/arewondering/arenotsure_____________________________

6、_________onMars.if/whetheranyplantscangrowManypeoplearesurethatsomeplantscanproduceenoughwateronmars,aren’tthey?No,nobodyissure__________________________________________________onMarsornot.whetheranyplantscanproduceenoughwaterUsage2Wedon’tknow/arewonderingif/whetheranyplantscangrowonMars.Nobod

7、yissurewhetheranyplantscanproduceenoughwateronMarsornot.Fromthetwosentences,weknowthatwecanuse______or__________tointroduceanobjectclausewhenitexpressesa‘yes/no’question.ifwhetherWhenweseetheword‘or’,wecanonlyuse‘whether’.学.科.网Cananypla