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1、welcometoourclasswelcometoourclasswelcometoourclass连系动词及其用法Linkingverbs连系动词（即系动词）用于连接主语和表语，说明主语的状态，性质，特征或身份。表语通常由名词、形容词，或相当于名词或形容词的词或短语等充当，说明主语是什么或怎么样。常见的系动词是be,它的变化形式为：am/is/are/was/were.除了be动词,其他的系动词（半系动词）大致可分为四类：“感觉”类:与五种感觉器官相关的动词.常见的有:look(看起来)，feel(摸上去)，smell(闻起来),taste(尝起来)，
2、sound(听起来)等。例如:Whathesayssounds(like)agoodidea.Thoseorangestastegood.Shelooksmuchyoungerinherreddress.2.“主观判断”类:包括seem(似乎是)，appear(似乎、显得)，prove(证明是),turnout(结果是,证明是)等.例如:Heappears/seemtobeveryfriendlywithus.Theyappear/seemtohavemisunderstoodme.Itappears/seemthatshewillwin.3.“状态变化”
3、类:表示主语从一种状态变化成另一种状态。常见的有:become,turn,grow,go,come,fall,get等。例如：Putthefishinthefridge,oritwillgobadinhotweather.4.“状态持续”类:表示主语持续某种状态。常见的有:remain(依然)，keep(保持)，stay(保持)，lie(呈…状态,置于),continue(继续、仍旧)等。例如:—Whydon'tyouputthemeatinthefridge?—Itwillstayfreshforseveraldays.Thepopulationgrow
4、thinChinaremainsaproblem.Thebooklayopenonthedesk.半系动词词汇用法时态语态感官性系动词主观判断系动词状态变化系动词状态持续系动词look,sound,smell,taste,feeletc.+adj.+like+n.一般现在或过去时(特殊:feel)主动表被动seem,appear,turnout,prove,happenetc.+(tobe)adj./n.+todosth.系动词一般现在或过去时不定式可用各种形式系动词主动表被动不定式可主动或被动become,turn,grow,get,go,come,fa
5、ll,etc.+adj.+n.注意记忆惯用搭配现在过去将来进行完成时无被动keep,remain,stay,lieetc.+adj.+n.一般现在或过去时无被动feel作系动词的用法1.表”某物体给人的感觉”,只用一般现在或过去时2.表”主语自身的感觉”,用于各种时态------Howareyoutoday?------Oh,Ihaven’tfeltasillasIdonowforalongtime.I’mfeelingalittlebettertoday.Silkfeelssoft.Choosethebestanswer1.Thewater___
6、__coolwhenIjumpedintothepoolformorningexercise.A.wasfeltB.isfeltC.feltD.feelsChoosethebestanswer2.Heshookhishead______andlooked____whenhewastoldthebadnews.A.sadly;sadlyB.sad;sadC.sadly;sadD.sad;sadlyChoosethebestanswer3.Ilovetogototheforestinsummer.It____goodtowalkintheforestorsit
7、intheshadeoftrees.A.doesB.feelsC.getsD.makesChoosethebestanswer4.----Iwaswonderingifwecouldgoskatingontheweekend.----_____good.A.SoundB.SoundedC.SoundingD.SoundsAstimewenton,histheoryproved(tobe)true.Everythingturnedout(tobe)well.Heseemstoknoweverything.Ihappenedtobestandingnextto
8、himwhenhefell.Theyappear/seemtoha
