9B Unit4 Life on Mars Grammar(课堂PPT)

1,9BUnit4LifeonMars,Grammar,2,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,3,1.Tolearntouseadverbialclausesorsimplesentences2.Tolearntouseobjectclausesorsimplesentences3.Tolearntousedefiningrelativeclausesorsimplesentences,4,Usingadverbialclausesorsimplesentences,5,Lookatthefollowingsentences.,NeilArmstrongreceivedhisstudentpilotslicencewhenhewas16.NeilArmstrongreceivedhisstudentpilotslicenceattheageof16.,Havealook,6,2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspacebecauseofthelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvivewithoutfood,wateroroxygen.,7,NeilArmstrongreceivedhisstudentpilotslicencewhenhewas16.NeilArmstrongreceivedhisstudentpilotslicence_.,2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspace_thelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvive_food,wateroroxygen.,attheageof16,becauseof,without,8,Rewritethesentencesusingthewordsinbrackets.,1.YuriGagarinbecamethefirstmantogointoouterspaceattheageof27.(when),2.PeoplemightmovetoanotherplanetinthefuturebecausethepopulationontheEarthisincreasingrapidly.(becauseof),PeoplemightmovetoanotherplanetinthefuturebecauseoftherapidlyincreasingpopulationontheEarth.,YuriGagarinbecamethefirstmantogointoouterspacewhenhewas27.,P56,9,3.Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.(without),Withoutfreshfood,mealswillnotbeastastyastheyaretoday.,4.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because),ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.,5.Withoutspecialboots,youcannotwalkonMars.(ifnot),Ifthereisnospecialboots,youcannotwalkonMars.,10,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。,11,2.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.,12,3.时间状语从句可借助介词短语转化为简单句。,IcouldswimwhenIwaseightyearsold.Icouldswimattheageofeight.,Hewenthomeafterhefinishedhiswork.Hewenthomeafterfinishinghiswork.,13,4.sothat引导的目的状语从句可用“inorderto”或“soasto”转换为简单句。,Hedecidedtobuyacameraonlinesothatshecouldreceiveitsoon.,Shedecidedtobuyacameraonlineinorderto/soastoreceiveitsoon.,14,5.sothat引导的结果状语从句的可用“enoughtodo”结构变成简单句。,Thishallissolargethatitcanhold2000people.,Thishallislargeenoughtohold2000people.,15,Usingobjectclausesorsimplesentences,16,Lookatthefollowingsentences.,ThesmellofthepillsremindsthemthatfoodontheEarthistasty.thesmellofthepillsremindsthemofthetastyfoodontheEarth.,Havealook,2.Aretheysurethatspacetravelwillbeveryfast?Aretheysureaboutthefastspeedofspacetravel?,17,ThesmellofthepillsremindsthemthatfoodontheEarthistasty.thesmellofthepillsremindsthem_.,2.Aretheysurethatspacetravelwillbeveryfast?Aretheysure_?,ofthetastyfoodontheEarth,aboutthefastspeed,ofspacetravel,18,Rewritethesentencesintosimplesentences.,1.AreyoucertainthatTomissatisfiedwiththeplan?,2.IdontknowwhichoneIcanbuy.,Idontknowwhichonetobuy.,AreyoucertainaboutTomssatisfactionwiththeplan?,3.IheardshewassinginginEnglish.,IheardhersinginginEnglish.,19,Rewritethesentencesintosimplesentences.,4.ThephotosremindmethatItravelledtotheUKfiveyearsago.,5.DoyouunderstandwhatIsaid?,Doyouunderstandmywords?,ThephotosremindmeofmytriptotheUKfiveyearsago.,20,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,21,1.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,P57,22,Usingdefiningrelativeclausesorsimplesentences,23,Lookatthefollowingsentences.,Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouseswithhugecomfortablerooms.,Havealook,2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeopleinspecialboots.,24,Lookatthefollowingsentences.,Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouses_.,Havealook,2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeople_.,withhugecomfortablerooms,inspecialboots,25,Rewritethesentencesintosimplesentences.,1.Doyouknowthegirlwhoisholdingtwobooksinherhand?,2.ThemanwhowearsablueshirtisourEnglishteacher.,ThemaninablueshirtisourEnglishteacher.,Doyouknowthegirlwithtwobooksinherhand?,3.Wesawtheglassesthatwereonthetablefalloffontothefloor.,Wesawtheglassesonthetablefalloffontothefloor.,26,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.,27,Possibleanswer:,1.MarsisaplanetwithanenvironmentsimilartothatoftheEarth.,2.AstronautsinspacesuitsandhelmetsmightstayonMarsforhours.,3.ItisdifficulttobreatheonaplanetwithmuchthinnerairthanthatontheEarth.,4.OnMarstheremightbepeoplewithairtanksontheirbacks.,P58C1,28,Simonisinterestedinstoriesaboutaliens.Heevenwritestoaliens.Replaceeachoftheunderlinedpartsinhisletterwithanotherexpression.Dearaliens,Humansarethinkingaboutmovingtoanotherplanet(1)becausethepollutionontheEarthisveryserious.Manypeopledonotdoubt(2)thatlifeonMarswouldbeveryinteresting,butIamnotsure.WecouldnotplayfootballonMars(3)becauseofthelowgravity.Lifewouldbeboringforme(4)ifIcouldnotplayfootball.Maybethisproblemcouldbesolvedbybuildingindoorplaygrounds(5)whichhavethesamefootballfieldsasthoseonthe