9B Unit4 Life on Mars Grammar

.,9BUnit4LifeonMars,Grammar,.,Wordsand,Expressions,awarecircleagreementdistancepossibility,adj.知道，意识到vt.围绕；将圈起来n.一致，同意n.距离；远处n.可能性,.,1.Tolearntouseadverbialclausesorsimplesentences2.Tolearntouseobjectclausesorsimplesentences3.Tolearntousedefiningrelativeclausesorsimplesentences,.,Usingadverbialclausesorsimplesentences,.,Lookatthefollowingsentences.,NeilArmstrongreceivedhisstudentpilotslicencewhenhewas16.NeilArmstrongreceivedhisstudentpilotslicenceattheageof16.,Havealook,.,2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspacebecauseofthelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvivewithoutfood,wateroroxygen.,.,NeilArmstrongreceivedhisstudentpilotslicencewhenhewas16.NeilArmstrongreceivedhisstudentpilotslicence_.,2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspace_thelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvive_food,wateroroxygen.,attheageof16,becauseof,without,.,Rewritethesentencesusingthewordsinbrackets.,1.YuriGagarinbecamethefirstmantogointoouterspaceattheageof27.(when),2.PeoplemightmovetoanotherplanetinthefuturebecausethepopulationontheEarthisincreasingrapidly.(becauseof),PeoplemightmovetoanotherplanetinthefuturebecauseoftherapidlyincreasingpopulationontheEarth.,YuriGagarinbecamethefirstmantogointoouterspacewhenhewas27.,P56,.,3.Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.(without),Withoutfreshfood,mealswillnotbeastastyastheyaretoday.,4.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because),ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.,5.Withoutspecialboots,youcannotwalkonMars.(ifnot),Ifthereisnospecialboots,youcannotwalkonMars.,.,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.sothat引导的结果状语从句的可用“enoughtodo”结构变成简单句。,Thishallissolargethatitcanhold2000people.,Thishallislargeenoughtohold2000people.,.,Usingobjectclausesorsimplesentences,.,Lookatthefollowingsentences.,ThesmellofthepillsremindsthemthatfoodontheEarthistasty.thesmellofthepillsremindsthemofthetastyfoodontheEarth.,Havealook,2.Aretheysurethatspacetravelwillbeveryfast?Aretheysureaboutthefastspeedofspacetravel?,.,ThesmellofthepillsremindsthemthatfoodontheEarthistasty.thesmellofthepillsremindsthem_.,2.Aretheysurethatspacetravelwillbeveryfast?Aretheysure_?,ofthetastyfoodontheEarth,aboutthefastspeed,ofspacetravel,.,Rewritethesentencesintosimplesentences.,1.AreyoucertainthatTomissatisfiedwiththeplan?,2.IdontknowwhichoneIcanbuy.,Idontknowwhichonetobuy.,AreyoucertainaboutTomssatisfactionwiththeplan?,3.IheardshewassinginginEnglish.,IheardhersinginginEnglish.,.,Rewritethesentencesintosimplesentences.,4.ThephotosremindmethatItravelledtotheUKfiveyearsago.,5.DoyouunderstandwhatIsaid?,Doyouunderstandmywords?,ThephotosremindmeofmytriptotheUKfiveyearsago.,.,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?,AreyoucertainaboutTomssatisfactionwiththeplan?,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,.,1.Areyouaware_(distance)?2.Doscientistsagree_(possibility)?3.Havetheythought_(problem)?4.Areyouaware_(transport)?5.Iwonder_(number)?6.Ithinkpeopleshouldknow_(differences).,ofthedistancebetweenMars,andthesun,onthepossibilityofhumans,livingonMarsinthefuture,abouttheproblemoflow,gravityonMars,thenumberofpeoplelikingto,ofMartiantransport,movetoMars,thedifferences,betweenlivingonMarsandlivingontheearth,P57,.,Usingdefiningrelativeclausesorsimplesentences,.,Lookatthefollowingsentences.,Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouseswithhugecomfortablerooms.,Havealook,2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeopleinspecialboots.,.,Lookatthefollowingsentences.,Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouses_.,Havealook,2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeople_.,withhugecomfortablerooms,inspecialboots,.,Rewritethesentencesintosimplesentences.,1.Doyouknowthegirlwhoisholdingtwobooksinherhand?,2.ThemanwhowearsablueshirtisourEnglishteacher.,ThemaninablueshirtisourEnglishteacher.,Doyouknowthegirlwithtwobooksinherhand?,3.Wesawtheglassesthatwereonthetablefalloffontothefloor.,Wesawtheglassesonthetablefalloffontothefloor.,.,定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.ThegirlwhoisinahatisLucyKing.,ThegirlinahatisLucyKing.,2.Iprefertostayinahotelroomwhichhasaseaview.,Iprefertostayinahotelroomwithaseaview.,.,Possibleanswer:,1.MarsisaplanetwithanenvironmentsimilartothatoftheEarth.,2.AstronautsinspacesuitsandhelmetsmightstayonMarsforhours.,3.ItisdifficulttobreatheonaplanetwithmuchthinnerairthanthatontheEarth.,4.OnMarstheremightbepeoplewithairtanksontheirbacks.,P58C1,.,Simonisinterestedinstoriesaboutaliens.Heevenwritestoaliens.Replaceeachoftheunderlinedpartsinhisletterwithanotherexpression.Dearaliens,Humansarethinkingaboutmovingtoanotherplanet(1)becausethepollutionontheEarthisveryserious.Manypeopledonotdoubt(2)thatlifeonMarswouldbeveryinteresting,butIamnotsure.WecouldnotplayfootballonMars(3)becauseofthelowgravity.Lifewouldbeboringforme(4)ifIcouldnotplayfootball.Maybethisproblemcouldbesolvedbybuildingindoorplaygrounds(5)whichhavethesamefootballfieldsasthoseonth