江苏省仪征市实验中学九年级英语下册 Unit 4 Life on Mars Period 4课件 （新版）牛津版.ppt

unit4 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 go ready rewritethesentencesusingthewordsinbrackets 2 yurigagarinbecamethefirstmantogointoouterspaceattheageof27 when neiarmstrongtookhisfirstflightattheageofsix p56 1 neilarmstrongtookhisfirstflightwhenhewasonlysix attheageof yurigagarinbecamethefirstmantogointoouterspacewhenhewas27 4 ifthereisnofreshfood mealswillnotbeastastyastheyaretoday without 3 peoplemightmovetoanotherplanetinthefuturebecausethepopulationontheearthisincreasingrapidly becauseof peoplemightmovetoanotherplanetinthefuturebecauseoftherapidlyincreasingpopulationontheearth withoutfreshfood mealswillnotbeastastyastheyaretoday 5 itwouldbefunnytoplayfootballonmarsbecauseofthelowgravity because itwouldbefunnytoplayfootballonmarsbecausethegravityislow 6 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 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 usingobjectclausesorsimplesentences lookatthefollowingsentences thesmellofthepillsremindsthemthatfoodontheearthistasty thesmellofthepillsremindsthemofthetastyfoodontheearth havealook 2 aretheysurethatspacetravelwillbeveryfast aretheysureaboutthefastspeedofspacetravel thesmellofthepillsremindsthemthatfoodontheearthistasty thesmellofthepillsremindsthem 2 aretheysurethatspacetravelwillbeveryfast aretheysure ofthetastyfoodontheearth aboutthefastspeed ofspacetravel go ready 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 p57 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 usingdefiningrelativeclausesorsimplesentences lookatthefollowingsentences peoplemightliveinhouseswhichhavehugecomfortablerooms peoplemightliveinhouseswithhugecomfortablerooms havealook 2 onmarsyoumightseepeoplewhowearspecialboots onmarsyoumightseepeopleinspecialboots lookatthefollowingsentences peoplemightliveinhouseswhichhavehugecomfortablerooms peoplemightliveinhouses havealook 2 onmarsyoumightseepeoplewhowearspecialboots onmarsyoumightseepeople withhugecomfortablerooms inspecialboots go ready rewritethesentencesintosimplesentences 1 doyouknowthegirlwhoisholdingtwobooksinherhand 2 themanwhowearsablueshirtisourenglishteacher themaninablueshirtisourenglishteacher doyouknowthegirlwithtwobooksinherhand 3 wesawtheglassesthatwereonthetablefalloffontothefloor wesawtheglassesonthetablefalloffontothefloor 定语从句和简单句之间的转换 我们可以用介词把定语从句转换为简单句 1 thegirlwhoisinahatislucyking thegirlinahatislucyking 2 iprefertostayinahotelroomwhichhasaseaview iprefertostayinahotelroomwithaseaview p58c1 possibleanswer 1 marsisaplanetwithanenvironmentsimilartothatoftheearth 2 astronautsinspacesuitsandhelmetsmightstayonmarsforhours 3 itisdifficulttobreatheonaplanetwithmuchthinnerairthanthatontheearth 4 onmarstheremightbepeoplewithairtanksontheirbacks p58c2 possibleanswer 1 becauseoftheseriouspollutionontheearth 2 oftheinterestinglifeonmars 3 becausethegravityislow 4 withoutfootball 5 withthesamefootballfieldsasthoseontheearth rewritethesentencesintosimplesentences 1 shestartedtolearndrawingwhenshewasseven sh