语法专项II动词一. 动词是表示动作或处于某种状态的词,它分为行为动词,系动词、助动词和情态动词,动词种类多,变化又复杂,是学习英语的难点之一,下面根据动词的特点进行归类,并提供一些辨别方法,以便于理解和掌握。
1. 行为动词在动词中数量最多,它含有实在的意义(又叫实义动词),表示动作或状态,在句中可以单独作谓语,行为动词又分为及物动词和不及物动词,及物动词后面必须加宾语,意义才完整,不及物动词后面不能直接带宾语,常需要在宾语前加介词才能带宾语。
eg:We study English very hard.She has a book in her hand.The sun rises in the east.2. 连系动词本身有一定词义,但不能独立作谓语,必须与表语一起构成谓语,常见的连系动词有:be, look, sound, get, become 等。
eg:My parents are both farmers.The milk tastes terrible.The song sounds good.3. 助动词本身无词义,不能独立作谓语,必须和主要动词构成谓语,表示疑问,否定,时态或其它语法形式。
常见的助动词有:be, have, do, will, shall 等。
eg:Do you have a brother?Have you got an English-Chinese dictionary?I didn ' t go to the cinema yesterday.4. 情态动词本身有词义,但不能独立作谓语,只能和主要动词一起构成谓语,表示说话者的语气和情态,情态动词没有人称和数的变化,情态动词本身可以构成疑问和否定,常见的情态动词有:can, may, must, will, shall, need 等。
eg: Can you sing the English song?Everyone must get to school on time.二. 动词的时态:(一)时态概述:作谓语的动词用来表示动作(情况)发生时间的各种形式称为时态,英语中的时态,就是通过特殊的动词词尾或加一些相关的助动词be, have (has)等,用来表示动作或事件发生的不同时间和方面。
eg: He reads newspapers every day.He read the newspaper yesterday.He is going to read the newspaper tomorrow.(二)一般现在时:1.动词变化:一般现在时主要用动词原形表示,但第三人称单数后要加词尾-s,另外be和have有特殊的人称形式。
、十2. 一般现在时主要表示:(1 )经常性或习惯性的动作,常与这样的时间状语连用:always, ofte n, usually, sometimes 等eg: We always help each other.It ofte n snows in win ter.I get up early every morning.(2)表示主语现在的特征、性格、能力等。
eg: He loves sports.Jane is an outgo ing girl.Tom and Tim both have medium height.(3 )表示客观、普遍真理eg:Two and four makes six.Water boils at 100 CThe moon moves round the earth.3. 一般现在时的疑问句一般以在句首加助动词do, does的方式构成。
第三人称单数加does,其他加do,这时动词一概用原形;动词be只需与主语位置对调就行了。
eg: Do you like En glish?Do they have story books?What does she do every evening?Is she at home? Are you good at English? 4. 一般现在时的否定式是 do not ( don ' t )或 does not ( doesn ' t )+动词原形来 构成的,be 动词做谓语动词只需在 be 后加 not 构成否定。
eg:I don ' t like oranges at all.She doesn ' t work in the TV station. They aren ' t students. I ' m not busy every weekend. 三 . 现在进行时:1. 动词变化:现在进行时由“ am/is /are +动词现在分词”构成。
加 -ing 的规则如下: ( 1)一般在动词原形末尾加 -ing 。
如: stay -staying listen - listening work -working look -looking (2)以不发音的字母 make -making give -giving please - pleasing close- closing(3)以一个辅音字母结尾的重读闭音节词,先双写这个辅音字母,再加 put -puttingsit - sitting run - running begin - beginning 2.现在进行时的用法( 1)表示说话时正在进行或发生的动作,这时可以不用时间状语,也可以和 now, atpresent, at the moment 等时间状语连用。
有时用一个动词,女口 look (看),listen (听)。
eg: What are you reading now?Listen! Someone is singing in the classroom.( 2)表示当前一段时期的活动或现阶段正在进行的动作。
eg: They are working in a factory these days. More and more people are giving up smoking. ( 3)表示最近按计划或安排要进行的动作。
现在进行时有时可表示一个在最近按计划或安排要进行的动作, 时。
eg: When are you leaving? Are you going to Tibet tomorrow?do -doing suffer - suffering spend - spendinge 结尾的动词,先去掉 e ,再加-ing 。
如: take - takingride -ridingrefuse - refusing operate - operating -ing 。
如:win - winning即可以用来代替将来3. 现在进行时的否定句和疑问句比较简单。
否定句在疑问be( am, is, are )后面力口not ;句把be动词移到主语前。
eg:I am not work ing.What are you readi ng now?How are you feeli ng today?The train isn ' t arriving soon.四.一般过去时:2. 一般过去时的基本用法:(1)带有确定的过去时间状语时,要用过去时。
( eg: yesterday, last year, justnow, two days ago, in the old days 等)eg: He left just now.Lei Feng was a good soldier.What did you have for breakfast this morning?(2)表示过去某一段时间内经常或反复发生的动作,这时常和表示频度的状语连用。
eg: Last term we ofte n did experime nts.He always went to work by bus.五.be going to 表示一般将来1. 用法:表示现在打算在最近或将来要做的事,或表示说话人根据已有的迹象认为很有可能要发生的事情,be随着人称的变化变成(am, is, are )eg: We are going to have a new subject this year.It ' s going to rain this after noon.I ' m going to be a pilot when I grow up.2. be going to 的否定句在be动词后加上not ;be going to 的疑问句把be动词移到主语前。
eg:He isn ' t going to see his brother tomorrow.I ' m not going to tell you about it.Who s going to use it?Is your sister going to bring your lun ch?What are you going to do n ext Sun day.【模拟试题】(答题时间:70分钟)一.改错:例1: The rose dark red. The rose is dark red.1. He very likes swim ming.2. He can helps you.3. We haven ' t a good time.4. What are you do after school every day?5. Sometimes I listen music. sometimes I play outside.6. The fish smells not good.7. We should buy some chicken. There are little left.8. There have many birds in the sky.9. My mother ' s glasses is broken.10. A pair of shoes are n early one thousa nd.11. What colour are her hair?12. Does he his homework?13. A: Do you like your class?B: Yes. I like.14. He always do his shopping on Friday evening.15. I very sorry I forgot your birthday.16. I have no brother and sister.二. 连词组句:1. listen, morning, the, to, I, radio, the, in, often2. of, men, nurses, good, sick, hospital, care, in, take, the3. weekdays, he, the, goes, cinema, never, during, the, to4. computer, got, new, you, a, have?5. weekends, he, rest, does, a, got, have, on?6. good, Li Ming, do, and, often, I deeds7. museum, they, the, often, science, visit, how, do?8. the, in, any, there, kitchen, food, is?9. homework, does, day, when, Tom, his, every, where, and, do?10. a, there, vegetables, many, but, apples , aren 't, lot, there, of, are, there三. 用括号里的动词的适当形式填空:1. There (be)_______some glasses on it.2. He (go) ______ to the park every day.3. My uncle (live )____ in Nanjing now.4. ____ Lucy and Lily (like )______ China?5. Li Lei (not like )__________ to drink orange soda.6. The girl (go) ________ home at 4:30 in the afternoon.7. ____ Kate (speak ) _____ French? Yes, she does.8. Jim (not ride )________ his bike often.9. If he (be) ______free tomorrow, he (go) _____ with us.10. As soon as they (get )_______ there next month, he (call ) _______ m e.11. ____ Li Ming 's father (have) __________ his lunch at home?12. Tom (not do )______ the morning exercises often.13. I (be) ________ hungry and my sister (be) _____ thirsty.14. The baby (have )_______ curly hair.15. Everybody (have)_____ a chance to win.16. I (clean )________ my room once a week.17. Nobody (tell )______ them anything.18. There (be) _____ a lot of chicken on the plate.19. Mr. Li (teach )_____ the second grade.20. The boy (watch )_____ TV every evening.21. Mary (play ) ______ t he violin quite well.22. David (study )________ C hinese and I (study ) _______ English.23. The game (be)________ interesting.24. Many children (be)______ on the playground.25. He (have)________ a good time at your party.26. I (have )_________ a new bicycle.四. 用所给词的适当形式填空:1. Tom and his father _____ (swim)now.2. Look! They ____ (run )along the street.3. We ____ (practice )hard these days because we will have a big match next month.4. What _____ he _____ (do)at nine o 'clock last night?5. They _____ (listen )to the music at that time.6. When the headmaster came in, the students ____ (read )the text.7. We ____ (watch )TV when suddenly the telephone rang.8. She ____ (make)the paper flowers the whole night.9. A: _____ you _____ (studying )English?B: Yes, I am.10. Let ' s go out. It _____ (not rain )now.11. Hurry up! Everybody _____ (wait )for you.12. A: ____ (you / listen )to the radio?B: No, You can turn it off.13. I ____ (watch )TV at seven o ' clock yesterday evening.14. A: What ____ (you / look )for?B: I _____ (look )for my wallet. There is something important in it.15. Look. It _____ (rain )hard. We ' ll get wet if we go out.五. 选词填空:(一)选词填空:1. I _____ (am, is, was, were )busy last week.2. Tom and I ____ (am, are, was, were )late for school yesterday.3. I _____ (walk, walks, walked, walking )to school the other day.4. Rose _____ (does not, didn 't, has been , has to )visit her uncle the month before last (month)5. There ____ (is, was, are, were )a lot of people in this village ten years ago.6. Mother ___ (am, is, was, were )ill in bed last night.7. It _____ (rain, rains, rained, raining )a lot last year.(二)用括号中动词的适当形式填空:1. My uncle in London ____ (send)a birthday present to me yesterday.2. When ____ (be)you born?3. As soon as he arrived in the country, he ____ (phone)me.4. When I ___ (knock )at his door, he was cooking.5. We were watching TV when the light _____ (go)out.6. He said he ____ (not like )maths at all.(三)用括当的词完成下列句子。