2020年牛津译林版英语9BUnit4-Life-on-Mars-Grammar-课件

Unit4GrammarWordsandExpressionsawarecircleagreementdistancepossibilityadj.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UsingadverbialclausesorsimplesentencesLookatthefollowingsentences.1.NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.NeilArmstrongreceivedhisstudentpilot’slicenceattheageof16.Havealook2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspacebecauseofthelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvivewithoutfood,wateroroxygen.1.NeilArmstrongreceivedhisstudentpilot’slicencewhenhewas16.NeilArmstrongreceivedhisstudentpilot’slicence_______________.2.Peoplemightfloatinspacebecausethegravityislow.Peoplemightfloatinspace__________thelowgravity.3.Humanscannotsurviveifthereisnofood,wateroroxygen.Humanscannotsurvive________food,wateroroxygen.attheageof16becauseofwithoutgoReady?Rewritethesentencesusingthewordsinbrackets.1.YuriGagarinbecamethefirstmantogointoouterspaceattheageof27.(when)2.PeoplemightmovetoanotherplanetinthefuturebecausethepopulationontheEarthisincreasingrapidly.(becauseof)PeoplemightmovetoanotherplanetinthefuturebecauseoftherapidincreaseinpopulationontheEarth.YuriGagarinbecamethefirstmantogointoouterspacewhenhewas27.P563.Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.(without)Withoutfreshfood,mealswillnotbeastastyastheyaretoday.4.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.5.Withoutspecialboots,youcannotwalkonMars.(if…not)Iftherearenotspecialboots,youcannotwalkonMars.总结：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”转换为简单句。Hedecidedtobuyacameraonlinesothatshecouldreceiveitsoon.Shedecidedtobuyacameraonlineinordertoreceiveitsoon.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.UsingobjectclausesorsimplesentencesLookatthefollowingsentences.1.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.ThesmellofthepillsremindsthemofthetastyfoodontheEarth.Havealook2.Aretheysurethatspacetravelwillbeveryfast?Aretheysureaboutthefastspeedofspacetravel?1.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.thesmellofthepillsremindsthem_________________________.2.Aretheysurethatspacetravelwillbeveryfast?Aretheysure_________________________________?ofthetastyfoodontheEarthaboutthefastspeedofspacetravelgoReady?总结：宾语从句和简单句之间的转换我们可以用介词把宾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1.Areyouaware_____________________________________(distance)?2.Doscientistsagree__________________________________________________(possibility)?3.Havetheythought_________________________________________(problem)?4.Areyouaware__________________(transport)?5.Iwonder_____________________________________________(number)?6.Ithinkpeopleshouldknow__________________________________________________________(differences).ofthedistancefromMarstothesunaboutthepossibilityforhumanstoliveonMarsinthefutureabout/oftheproblemofthelowgravityonMarsaboutthenumberofpeoplewillingtoofthetransportonMarsmovetoMarsaboutthedifferencesbetweenlifeonMarsandthatontheearthP57UsingdefiningrelativeclausesorsimplesentencesLookatthefollowingsentences.1.Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouseswithhugecomfortablerooms.Havealook2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeopleinspecialboots.Lookatthefollowingsentences.1.Peoplemightliveinhouseswhichhavehugecomfortablerooms.Peoplemightliveinhouses__________________________.Havealook2.OnMarsyoumightseepeoplewhowearspecialboots.OnMarsyoumightseepeople______________.withhugecomfortableroomsinspecialbootsgoReady?Rewritethesentencesintosimplesentences.1.Doyouknowthegirlwhoisholdingtwobooksinherhand?2.ThemanwhowearsablueshirtisourEnglishteacher.ThemaninablueshirtisourEnglishteacher.Doyouknowthegirlwithtwobooksinherhand?3.Wesawtheglassesthatwereonthetablefalloffontothefloor.Wesawtheglassesonthetablefalloffontothefloor.总结：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.Possibleanswer:1.MarsisaplanetwithanenvironmentsimilartothatoftheEarth.2.AstronautsinspacesuitsandhelmetsmightstayonMarsforhours.3.ItisdifficulttobreatheonaplanetwithmuchthinnerairthanthatontheEarth.4.OnMarstheremightbepeoplewithairtanksontheirbacks.P58C1Possibleansw