牛津译林版九年级上册-Unit2单词知识点讲义.doc

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1、9AUnit2单词知识点讲义1.rainbow彩虹indigo靛蓝violet紫罗兰色Ourteachertoldustherearesevencoloursinarainbow.2.mood[mu:d]inabad/goodmood心情好/不好Heisinabadmoodtoday.他今天心情不好。affectourmoodsColourscanaffectourmoods.3.influence['ɪnfluəns](usepowertomakesbagreewithsth/makesbchange)v.影响Hisfatherhasinfluencedhislife.Colo

2、urscaninfluenceourmoods.颜色能够影响我们的心情。n.影响，haveaninfluenceonsb对---有影响Thisfilmhasaninfluenceonme.这部电影对我有影响。haveabadinfluence/effectonsb对---有不好的影响Computergameshaveabadinfluenceonourstudy.undertheinfluenceof在---影响之下Undertheinfluenceofhismother,Tombecameawriter.在他母亲的影响下，Tom成为了一名作家。4.whether=if是否，引导

3、宾语从句weather(天气)Idon’tknowwhether/ifhewillcometomorrow.我不知道明天他是否来。Idon’tknow(if)hewillgotheretomorrow.if和whether作为“是否”用法区别if和whether“都有”“是否”之意，一般可以互换Hedoesn’tknowif/whetheritwillberainytomorrow.他不知道明天是否下雨。if不能用于介词之后，whether可以I’mthinkingofwhetherweshouldgotoBeijing.我正在考虑是否应该去北京。if不能接不定式，whether

4、可以Hehasn’tdecidedwhethertogothere.他还没有决定是否去那儿。if不能直接与ornot连用，whether可以。I’mnotsurewhetherornotheisin.我不确信他是否在家。引导条件状语从句，表示“如果”，只能用ifWewillstayathomeifitrainstomorrow.Ihaven’tdecided            (是否)togotravellingbyairorbytrain?Idon’tknowifittomorrow.Ifit,wewon’thaveasportsmeeting.A.willrain,wil

5、lrainB.willrain,rainsC.rains,rainsD.rains,willrainWehaven’tdecidedifwewillgotoHainanIslandforaholiday.(同义句)Wehaven’tdecidedwhethertogotoHainanIslandforaholiday5.characteristic[ˌkærəktə`rɪstɪk]特征，品质Kindnessisoneofhis characteristics.和善是他的特性之一。6.calmadj.平静的，沉着的Thesealookscalm.海面看上去平静。Weshouldke

6、epcalmwhenweareindanger.处在危险中的时候，我们应保持冷静。Whiteandbluearecalmcolours.v.平静calmdownHewastooexcitedtocalmdown.他太激动，平静不下来。使----平静Mothertriedtocalmthechild.n.平静，镇静Whiterepresentscalmandpeace.白色代表平静和和平。6.relaxed(calmandnotnervous)adj.放松的，自在的Aftertheexam,weallfeltrelaxed.考试之后我们感觉轻松了。relaxv.放松，休息Heoft

7、enrelaxeshimselfbylisteningtomusic.他经常通过听音乐来放松自己。relaxing令人放松的Theyoftenplaysomerelaxinggamesafterclass.课后他们经常玩一些轻松的游戏。7.peacen和平,安宁，和睦Welovepeaceandhatewars.我们热爱和平，讨厌战争。Bluebringspeacetoourmindandbody.蓝色给我们的身心带来安宁Warand Peaceisagoodbook.atpea