Bodylanguage（Grammar）课件（新人教版必修4）.ppt

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1、DiscoveringusefulstructuresUnit4Readthesentencesfromthetext.Isawseveralyoungpeopleenterthewaitingarealookingaroundcuriously.2.Istoodforaminutewatchingthemandwenttogreetthem.3.Shesteppedbackappearingsurprised…4.ThenAkiraNagatafromJapancameinsmiling,togetherwi

2、th…5.…,sherecognizedTonyGarcia’ssmilingface.attributiveadverbialadverbialadverbialattributive一:V-ing形式由“do＋ing”构成,其否定形式是“notdoing”,没有人称和数的变化,但有时态和语态的变化。GrammarV-ing形式语态时态主动语态被动语态一般式完成式(not)doing(not)beingdone(not)havingdone(not)havingbeendoneV-ing形式作定语和状语是本单

3、元的学习重点。1、单个动词的V-ing形式可以单独充当名词的前置修饰语,这时有两种情况。-ing形式表示被修饰者的作用或功能,这类作定语的-ing形式叫动名词。aswimmingpool=apoolusedforswimmingdrinkingwater=asleepingcar=动词-ing做定语waterusedfordrinkingacarusedforsleeping2)-ing形式表示“......的”意思,表被修饰者的动作或状态，叫现在分词。asleepingchild=achildwhoissle

4、epingworkingpeople=therisingsun=peoplewhoareworkingsunthatisrising2、动词-ing形式短语作定语时一般放在它所修饰的名词之后,相当于一个定语从句。如:Theyarevisitorscomingfromseveralcountries.Theboystandingthereisaclassmateofmine.Inthefollowingyearsheworkedevenharder.在后来的几年中，他学习更努力了。Themanspeakingto

5、theteacherisourmonitor'sfather.正与老师谈话的那个人是我们班长的父亲。3、现在分词作定语相当于一个定语从句的句法功能，如：inthefollowingyears=intheyearsthatfollowedthemanspeakingtotheteacher=themanwhoisspeakingtotheteacher1).____dogsseldombite.A.BarkB.TobarkC.BarkedD.Barking2).Thewolfspokeina_____voicea

6、ndMr.Dongguofelt______.A.frightening;frightenedB.frightened;frightenedC.frighten;frighteningD.frightening;frightening3.It’spleasuretowatchthefaceofa____baby.A.asleepB.sleepC.sleepingD.slept4.The____buildingsshowedusthatanearthquakewascoming.A.shakingB.shookC

7、.shakenD.shake动词-ing在语法功能上相当于动词、形容词和副词。现在分词通常和逻辑主语之间存在主动关系。但要注意它的各种形式变化：主动形式被动形式V-ingbeingV-edhavingV-edhavingbeenV-ed动词-ing做状语一般式完成式1.Hearingthebell,thestudentsbegantoentertheclassroom.听见和进入两个动作同时发生。2.Thebuildingbeingbuiltnowisournewlibrary.beingbuilt为现在分词的

8、被动形式，表示动作正在进行之中。3.Havingdonethework,hewenthome.完成了工作，他就回家了。现在分词作状语现在分词作状语往往和逻辑主语之间存在主动关系。现在分词作状语，常常用来表示原因、时间、方式、结果、条件、伴随状况等。现在分词一般不用作表目的的状语（通常用不定式表目的状语）。Walkinginthestreet,Icameacrossanoldfriend