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Unit4LifeonMars宾语从句和简单句之间的转换我们可以用介词把状语从句转换为简单句。1.ThephotosremindmethatItravelledtotheUKfiveyearsago.ThephotosremindmeofmytriptotheUKfiveyearsago.2.AreyoucertainthatTomissatisfiedwiththeplan?AreyoucertainaboutTom’ssatisfactionwiththeplan?常用的一些动词和介词的搭配有：Remindsomebodyof….使某人想起…….Besure/certainabout…对……确信定语从句和简单句之间的转换我们可以用介词把定语从句转换为简单句。1.ThegirlwhoisinahatisLucyKing.ThegirlinahatisLucyKing.2.Iprefertostayinahotelroomwhichhasaseaview.Iprefertostayinahotelroomwithaseaview.状语从句和简单句之间的转换1.because引导的原因状语从句用短语becauseof可转换成简单句。Hewaslateforschoolbecauseitrainedheavily.Hewaslateforschoolbecauseoftheheavyrain.我们可以用介词短语把状语从句转换为简单句。2.ifnot/no引导的条件状语从句可借助without短语转化为简单句。Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvivewithoutfood,wateroroxygen.3.时间状语从句可借助介词短语转化为简单句。IcouldswimwhenIwaseightyearsold.Icouldswimattheageofeight.Hewenthomeafterhefinishedhiswork.Hewenthomeafterfinishinghiswork.4.sothat引导的目的状语从句可用“inorderto”或“soasto”转换为简单句。Hedecidedtobuyacameraonlinesothatshecouldreceiveitsoon.Shedecidedtobuyacameraonlineinorderto/soastoreceiveitsoon.5.so…that…引导的结果状语从句的可用“…enoughtodo”结构变成简单句。Thishallissolargethatitcanhold2000people.Thishallislargeenoughtohold2000people.Whatdomanypeoplethinkofthelifebytheyear2100?Theybelieve____________________________bytheyear2100.(that)wewillliveontheplanetMarsWhowilldomostoftheworkonMars?Peoplethink_______________________mostofourwork.Andtheyaresure________________timefortheirhobbies.(that)robotswilldo(that)theywillhaveObjectclausesintroducedby‘that’Peoplethink(that)robotswilldomostofourwork.Manypeoplebelieve(that)wewillliveontheplanetMarsbytheyear2100.Manypeoplearesure(that)theywillhavemoretimefortheirhobbies.Fromthesentences,weknow(that)anobjectclausecanbeputaftersome_______,suchas‘think’,‘believe’,‘know’,oraftersome___________,suchas‘sure’,‘certain’.verbsadjectivesManypeoplebelieve(that)wewillliveontheplanetMarsbytheyear2100.(改为否定句)Manypeopledon’tbelieve(that)wewillliveontheplanetMarsbytheyear2100.Manypeoplebelieve(that)wewillnotliveontheplanetMarsbytheyear2100.√Wealwaysput‘not’before‘think’and‘believe’.Trytofindoutwhetheritisanobjectclauseornot.1.TheseplantswillproducefoodandoxygenthatweneedtoliveonMars.2.ScientistswilldevelopplantsthatcangrowonMars.3.PeoplethinkthathumansonMarshavetowearspecialbootstomakethemselvesheavier.4.WeallknowthatMarsisaplanetinthesolarsystem.5.ThejourneytoMarscouldtakeonlyaveryshorttimeinspaceshuttlesthattravelathalfthespeedoflight.6.SomescientistsdonotbelievethatthejourneytoMarswillbeverycomfortable.CananyplantsgrowonMarsnow?Wedon’tknow/arewondering/arenotsure______________________________________onMars.if/whetheranyplantscangrowManypeoplearesurethatsomeplantscanproduceenoughwateronmars,aren’tthey?No,nobodyissure__________________________________________________onMarsornot.whetheranyplantscanproduceenoughwaterWedon’tknow/arewonderingif/whetheranyplantscangrowonMars.NobodyissurewhetheranyplantscanproduceenoughwateronMarsornot.Fromthetwosentences,weknowthatwecanuse______or__________tointroduceanobjectclausewhenitexpressesa‘yes/no’question.ifwhetherWhenweseetheword‘or’,wecanonlyuse‘whether’.CananyplantsgrowonMarsnow?Wedon’tknow/arewonderingif/whetheranyplantscangrowonMars.Weusethesamewordorderasinastatement.Correctthesentence;IslivingonMarssafe?Afterreadingthebook,TomwaswonderingifislivingonMarssafe?livingonMarswas1.WilltransportonMarsbemuchbetterthanonEarth?Areyoucertain______________________________________________________________________?2.IsgravityaproblemfortheearlytravelersonMars?Canyoutellme____________________________________________________________________?3.DoesittakeverylongtotravelfromEarthtoMars?Doyouknow____________________________________________________________________?if/whethertransportonMarswillbemuchbetterthanonEarthif/whethergravityisaproblemfortheearlytravelersonMarsif/whetherittakesverylongtotravelfromEarthtoMars4.AremanypeoplegoingtomovetoMars?Canyoutellme_____________________________________________________?5.DidtheUSAsendaspacerobotontoMarslastyear?Doyouknow_______________________________________________________?if/whethermanypeoplearegoingtomovetoMarsif/whethertheUSAsentaspacerobotontoMarslastyearHelpDanielfinishhisdiaryaboutwhathehasfoundaboutlivingonMarswith‘that’,‘if’or‘whether’.Doyoubelieve________manwillbeabletoliveontheplanetMarsinthefuture?Scientistsareworkinghardtomakethisdreamcometrue.However,theyarestillnotsure______wecouldgrowplantsonMars.Also,manyscientiststhink_______gravityisaproblemforthefirstsettlers.Theyallagree_________thejourneytoMarswillnotbecomfortable.Therefore,Iamwondering________therewillbemanypeoplewillingtomovetoMarsornot.thatif/whetherthatthatwhether改写句子：1.NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.NeilArmstrongreceivedhisstudentpilot’slicence_______________.2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspace__________thelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvive________food,wateroroxygen.attheageof16becauseofwithoutRewritet