1、<p>动词动词(1)动词分类1实义动词(行为动词)2助动词3情态动词4系动词5静态动词6短语动词1. 实义动词(行为动词)1用来表示动词2分及物动词与不及物动词(是否能直接加宾语)不及物动词高频:come explode laugh sit rise excel respond run cough swim emigrate smileact cry immigrate lie arrive continue go2.助动词(协助主要动词构成谓语的词)和情态动词(无词意)小三3Be 动词a构成进行时和被动语态bBe 动词作系动词,引表语/表语从句4Havea构成完成时/完成进行时b
2、实义动词:have 有意义等同 eat/drink5Doa构成疑问句/否定句/强调句b实义动词:做3.情态动词 +动词原形(有词意)妾can/couldmay/mightmustshould/shall/ought towould/will4.静态动词表思想Believe,doubt,know,understand表拥有Have,own,want,contain表感觉Hear,see,smell表情感Love,hate,want,need5.动词短语构成:动词+介词或动词+副词(通常与原动词含义不同)(二)动词的形式1.动词原形2.第三人称单数一般现在时中主语为第三人称单数,谓语动词要用第三人
3、称单数形式A直接动词词尾加 sB以字母 s,x,ch,sh 或 o 结尾的动词加 esC辅音加 y,变 y 为 i 加 esD不规则变化3.动名词与现在分词6直接词尾加 ing7词尾去掉 e,去掉 e 加 ing8ie 结尾的,变 ie 为 y 加 ing9辅音+元音+辅音,双写词尾加 ing4.动词过去式与过去分词A规则动词的过去式加 edB以 e 结尾的动词词尾直接加 dC不规则变化5.动词时态5.1 一般现在时形式:肯定形式:第三人称单数用三单,其他用动词原形否定形式:主语+do/does not+谓语动词原形疑问形式:疑问词+do/does+主语+谓语动词原形用法:现在时段发生的动作:
4、I feel great!习惯性动作/常发生的动作表示客观真理用于电影,赛事,时间的评论,独白,报道等谈论时间表,日程表eg:The train leaves at half past four.一般现在时表将来当主句为将来时或表将来意义时,时间和条件的状语从句必须用一般现在时表将来。 (主讲从现)5.2 一般过去式形式:肯定形式:主语+动词过去式否定形式:主语+did not+谓语动词原形疑问形式:疑问词+did+主语+动词原形用法:表过去发生的动作5.3 一般将来时形式:肯定形式:主语+will/be going to/be to/be about to+原形否定形式:主语+will no
5、t(wont)+谓语动词原形疑问形式:疑问词+will+主语+动词原形用来:表还没发生,未来将要发生的行为,动作,事件5.4 现在进行时形式:肯定形式:主语+be+动词 ing否定形式:主语+be 动+not+动词 ing疑问形式:疑问词+be 动词+主语+动词 ing用法:说话的时刻正在发生的动作常与 always,constantly,continually,forever,repeatedly,never 等词连用含有抱怨语气。表总是。表将来,多用于已经安排好的事情。I am leaving。be going to计划,安排的动作确定将会发生的事情注意:有些动词不能用于现在进行时a.情感
6、类:love,hate,preferb.所属类:have,own,want,belongc.感官类:see,hear,smell,seemd.思想类:know,believe,remembere.测量类:contain,consist,fit5.5 现在完成时形式:肯定形式:主语+have/has+过去分词否定形式:主语+havent(have not)/hasnt(hasnot)+过去分词疑问形式:疑问词+have/has+过去分词用法:表过去完成的动作这个动作对现在造成影响或现在有关常与 still,yet,already,always 连用讨论个人的经历过去已经开始的动作一直延续到现在甚
7、至有可能继续延续下去常与 before,since,for,already,many times,so far,yet 连用5.6 过去完成时形式:肯定形式:主语+had+过去分词否定形式:主语+hadnt(had not)+过去分词疑问形式:疑问词+had+主语+过去分词用法:表过去的某个动作之前发生的动作。She said she had written three letters the day before.I didnt say anything until she had finished talking.与 after,as soon as,the moment that,unt
8、il与 before,when,by the time 连用6.被动语态定义:主语是动作的执行者(即某人做某事) ,叫主动语态。主语是动作的承受着(即某事被做)叫被动语态。步骤:将主动语态的宾语改为被动语态的主语将主动语态的谓语动词改为be done将主动语态的主词改为介词 by 之后的宾语,放在谓语动词之后(有时可省略)非谓语动词非谓语动词不充当谓语的动词1.动名词形式:动名词与现在分词同型(v-ing)起到名词的作用作用:作主语 谓语动词为单数Eg:Reading helps you learn English.作宾语有的动词直接加动名词作其宾语;有的加介词后动名词作其宾语Eg:He qu
9、it smokin a year ago.I look forward to helping you panit the house.It+形容词+动名词Eg:It is no use telling him not to worry.此类形容词还包括:better、wonderful、enjoyable、interesting、foolish、difficult、useless、senseless、worthwhile作表语:对主语进一步说明,相当于一个名词。Eg:My job is teaching.Seeing is believing.作定语:表示用途或性质Eg:a swimming
10、pool=a pool for swimminga moving truck=a truck for moving.以下动词及句型后常跟动名词作宾语Be used to/get used toCant help/give upCant stand/go onEnd up/have difficultyFeel like/have problemsFinish/have trouble2.分词形式:现在分词的形式同动名词一样,在动词后面加 ing过去分词的形式则在动词后面加 ed(1)现在分词1)一般式:表示的动作与主语动作同时发生Eg:Tom came sauntering up the pa
11、th.Reaching for the flower,I lost my balance.Not being able to win the game,I lost my confidence.2)完成式:表示该动作发生在谓语动词之前且已经完成Eg:Having heard the news,he quickly sold his brothers record collection.Having rested for a while,we continued our journry.Not having finished his work,he could not leave the off
12、ice.作用:作定语:作前置/后置定语;相当于定语从句Eg:The man carring the bricks(=who is carring the bricks)is my father.There is someone knocking at the door.(someone who is knocking)作表语:相当于一个形容词,表示主语的特征Eg:The news is encouraging.The present situation is terrifying.My job is really tiring.I dont get home until 10p.m. some
13、times.作状语:表谓语动词发生的时间、方式、伴随、让步等,相当于状语从句;逻辑主语就是句子的主语。Eg: 原因状语He was talking to her friend and forgot everything around her.=Talkingto her friend she forgot everything around her.Since we watch the news every day we know whats going on in the world.=Watchingthe news every day we know whats going on in
14、the world.伴随状语The dog wagged its tail and bit the postman.=Wagging its tail the dogbit the postman.The man was sitting in the caf.He was reading a paper.=The man was sitting inthe caf reading a paper.时间状语While she was tidying up her room she found some old photos.=Tidying upher room she found some o
15、ld photos.条件状语If they do not have enough money they will spend their holidays at homelast year.=Not having enough money theywill spend their holidays at home next year.结果状语Carbon burns in oxygen or air,thereby forms carbon dioxide=Carbon burnsin oxygen or air,thereby forming carbon dioxide.(2)过去分词作用
16、:1)作表语:表示谓语动词所处的状态。Eg:I was alarmed by the loud bang.He was amused to hear his little son singing in the bath.2)作定语:前置/后置定语相当于一个定语从句,其逻辑主语构成被动关系。Eg:A burnt child(=a child who is burnt)dreads fire.The musicians stood up,surrounded by thunderous applause,(=who is surrounded bythunderous applause.)3)作状
17、语:表示谓语动词发生的时间、方式、伴随、让步等。 相当于一个状语从句过去分词作状语时的逻辑主语就是句子的主语Eg:原因状语Battered by the wind.John fell to his knees.=Because he was batteredby the wind,John fell to his knees.Deceived by his friends,he committed suicide.=Since he was deceived by hisfriends,he committed suicide.时间状语Seen from the hill,the town l
18、ooks magnificent=When it is seen fromhill,the town looks magnificent.条件状语Given another chance,I will do better.让步状语Exhausted by the working,they went on studying at night.(3)动词不定式形式:肯定式:to+否定式:not to+动词原形作用:1)作主语Eg:To learn is very important.To drive in the right is not allowed here.To go to college
19、 is a good idea.注意:不定式作主语时,可置句首。如果过长,可采用 it 作形式主语,不定式后置的结构。重点句式:1.It is/was+adj./n.+to do(做什么。 。是。 。 )Eg:It was difficult to answer the question.Its a big house to clean.2.It is/was+adj.+for sth./sb.+to do.It is/was+adj.+of sb.to doEg:It is necessary for this door to be locked.It is very kind of you to help me.2)作表语Eg:The most important thing is not to give up.3)作宾语Eg:I want to swim in the pool.They intend to postpone the trip.A good translator is hard to find.4)作定语Give him an ornament to polish.I need a volunteer to take the miuntes.5)作状语</p>
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