9B Unit4 Life on Mars Grammar.ppt

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 NeilArmstrongreceivedhisstudentpilot slicencewhenhewas16 NeilArmstrongreceivedhisstudentpilot slicenceattheageof16 Havealook 2 Peoplemightfloatinspacebecausethegravityislow Peoplemightfloatinspacebecauseofthelowgravity 3 Humanscannotsurviveifthereisnofood wateroroxygen Humanscannotsurvivewithoutfood wateroroxygen NeilArmstrongreceivedhisstudentpilot slicencewhenhewas16 NeilArmstrongreceivedhisstudentpilot slicence 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 if not 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 so that 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 Idon tknowwhichoneIcanbuy Idon tknowwhichonetobuy AreyoucertainaboutTom ssatisfactionwiththeplan 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 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 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 whichhavethesamefootballfieldsasthoseontheEarth Bytheway wouldst