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精品文档第五讲 四种时态的比较现在进行时一般将来时一般现在时一般过去时同学们,在前面几讲中,我们学习了一般现在时、一般将来时、现在进行时和一般过去时,你都会用了吗?下面我们来综合复习一下吧!1一般现在时:She often reads English every morning.2.现在进行时: They are making a model ship.3.一般将来时: I am going to the childrens center tomorrow.4. 一般过去时:He watched TV yesterday evening.语法精讲四种时态的比较时态定义标志词一般现在时1.目前存在的状态2.经常性、习惯性的动作频度副词:例:always, usually, often, sometimes, every day(week, Sunday ) never现在进行时表示目前正在发生的动作或存在的状态提示语:Look! Listen! See! now!I具体时间1、 特定情景一般将来时1.表示计划或打算做某事2.将要发生的动作或存在的状态1.tomorrow, the next day, this evening,this afternoon, soon2.the day after tomorrow, next week(term, month, year)3.in +未到年份,如in 2010 一般过去时表示过去时间内发生的动作或存在的状态1. yesterday, last (week, year, month)the day before yesterday, just now等2two years ago, at that time, before等3in +过去年份四种时态的结构比较时态基本结构一般现在时1)动词原形(如主语为第三人称单数,动词上要加(e)S) 2) am/is/are + 形容词/名词。现在进行时am/is/ are + doing一般将来时1)am/is/are/going to + do2)will + do一般过去时1)was/were+形容词/名字2)行为动词(动词过去式)四种时态的动词变化将来时动词用原形!注意一般现在时主语为第三人称单数时,动词的形式现在进行时动词现在分词一般过去时动词过去式1) 一般情况下,在动词原形后面加s. 如:plays、gets2) 以o, sh, ch结尾的动词加es. 如does、goes、washes、watches、catches3) 以辅音字母加y结尾的动词,将y改成i后再加es. 如flyflies studystudiescarrycarries. 4)特殊情况:have-has 1) 一般情况下,在动词原形后面加ing. 如:playing、reading2) 以不发音e结尾的动词,去e加ing. 如:makemaking taketakinghavehaving3) 以“重读闭音节,辅音+元音+辅音”结尾的动词,双写最后一个字母加ing. 如:run-running, swim-swimming4)注意:以y结尾的动词变为现在分词,y不需要改变,直接加ing. 如:playing1) 一般情况下,动词原形后加ed.如:cooked.2) 以不发音e结尾的动词加d. 如:lived、phoned. 3) 以辅音字母加y结尾的动词,将y改成i后再加ed. 如:studystudied flyflied、try-triedcarry-carried.4)以元音字母加y结尾的动词,动词原形后加ed.如:play-played5)以重读闭音节(辅音+元音+辅音) 结尾的动词,双写最后一个字母加ed. 如:skipped、shopped5)不规则变化:am/ is -was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took, run-ran, sing-sang, put-put, make-made四种时态的句型变化句型一般现在时一般过去时现在进行时一般将来时否定式1) am/is/are+ not 2)谓语动词若为行为动词,则在其前加dont,如主语为第三人称单数,则用doesnt,同时还原行为动词1)was/were not2)didnt +动词原形am/is/are + not+ doing1)be going to+ not+ do2)will + not; 在行为动词前加will not,同时还原行为动词。一般疑问句1) 把be动词放于句首2)用助动词do提问,三单则用does,同时,还原行为动词。1)was或were放于句首2)用助动词do的过去式did 提问,同时还原行为动词。把be动词放于句首1)be放于句首;2)will提到句首特特疑问句1)be 放主语前2)主语前加do 或does (动词还原)1)疑问词+did+主语+动词原形?2)疑问词当主语时:疑问词+动词过去式?疑问词+ is / are +主语+ doing?1) 疑问词+be+主语+gonging to+动词原形?2) 疑问词+will+主语+动词原形?要点专练一、用所给动词的适当形式填空。1.Listen! The children _(sing)in the classroom.2. The kite _ (be) broken last week.3.Look! The woman over there _ (look) at you.4.Mary _ (visit) her grandparents next Monday.5. Miss Li _(have) an English class every Tuesday.6.I _ (leave) for Shanghai tomorrow evening.7.Joan often _ (catch) the No.11 bus to work. 8.He _much about Chinese.(not know)9.Tom often _(go) to school on foot. But yesterday was rainy. He _ (go) to school by bus.10. My mother usually _(watch) TV and _(wash) clothes on Sunday morning? 11. I _(make) a model ship with Mike last Saturday.12. Today is a sunny day. We _ (have) a picnic this afternoon.13. _your sister often _(go)shopping?14. The boys _ (swim) in the river now.15. What _ he _(do) in 1990 ? He _(be) an office worker.16. Everyone in my family_ (be) busy now. But my brother _(play) with the cat.二、单项选择。( ) 1.They _ climbing mountains. A. like B. likes C. liking( ) 2.Tom and Jack _ some reading every day. A. do B. does C. doing( ) 3.My brother_ hard. A. study B. studys C. studies( ) 4.Joe doesnt _ any money now. A. have B. has C. having( ) 5.Toms English teacher _ him questions very often. A. ask B. asks C. asking( ) 6.Mary and May _ exercise under the tree now. A. take B. are taking C. taking ( ) 7.I am going to _ a soldier 10 years later. A. walks B. walking C. walk( ) 8.I will _ very cold tomorrow. A. be B. is C. going to be( ) 9.Mike often _ exercise on Thursday afternoon. A. takesB. is talking C. is going to take( ) 10.Ben _ a lot of cold water just now. A. drinks B. drinked C. drank( ) 11.We can _ different animals in the zoo. A. seeB. saw C. seeing( ) 12. The train _ at about 10:00 last night. A. leaves B. leavingC. left( ) 13.She will _ water the flower later. A. water B. waters C. watering ( ) 14. Ken _ the Night Zoo by bus next Sunday.A . is going to visit B. visits C. visiting( ) 15.Look, the children _ in the park. A. are having fun B. is having funC. are going to have fun ( ) 16. Mr. Brown _ tomorrow.A. goes fishing B. will go fishingC. go fishing( ) 17. _the children visiting the museum now? A. Are B. Do C. Can( ) 18. When does your classes _ ? A. start B. starts C. open( ) 19. How _ your brother to work last Sunday? A. does; go B. did; go C. did; went( ) 20. My parents _ lunch at 12:00. A. have B. has C .with三、用适当的动词形式填空。(1) A: Look! The children _(run) over there.B: _ they often _(run) in the morning.A: Yes, they _.(2) A: _ your mother _(work) at a toy factory? B: No, she _(work) at a small hotel. She _(be) a manager there. (3) A: _ the students _(visit) the museum yesterday? B: Yes, they _. They often _(visit) the farms, factories or museums at this time of the year.(4) A: _ you _(want) to buy new clothes? B: Yes, I _. My sister _(want) to buy some too. A: Tomorrow _(be) holiday. Lets _(go) shopping. B: All right. (5) A: What time _ Lucy usually _(get) up? B: She usually _(get) up at half past six. A: Its six thirty now. B: Yes, she _(put) on her clothes now. 知识套餐一、 单项选择。1.Can I speak to Mr. Green?Im afraid not. He _a meeting at the moment.A. having B. is having C. has D. had2. What are the old men under the tree doing?They _ happily.A. is chating B. is chatting C. are chating D. are chatting3. My father _ the Party twenty years ago.A. join B. joins C. joined D. will join4. Gina often _her homework in the evening. But at the moment this evening she_ TV. A. does; watches B. is doing; is watching C. does; is watching D. is doing; watches5. He _ to school on Sundays.A. dont go B. doesnt go C. isnt go D. not go二、阅读理解。 Alice and Tom wanted to do something for their mum for Mothers Day. They knew that mum likes flowers, so they wanted to buy her some flowers. Then they thought that mum likes something sweet and they could buy some candy for her.“ These things are nice,” said Alice,“ but they will not last(持续) long.” Alice ran to her room and came back with crayons, paper, glue and scissors. They began to work. When they finished their work, they had a piece of beautiful paper.On Mothers Day, Alice and Tom came into mothers room. “Happy Mothers Day, Mum.” Then they gave their present to mum.It was a piece of beautiful paper. On it were some nice flowers and these words: Every day is Mothers Day. We love you.Mum was very happy. She said she would keep it forever.判断下列句子意思是否与短文内容相符,相符的在题前括号内写T 不相符的写F。( ) 1. Alice and Tom didnt know what their mum likes.( ) 2. At first, they wanted to buy some flowers or some candy for mum.( ) 3. Then they wanted to give mum the crayons, paper, glue and scissors as the present.( ) 4. They drew some nice flowers and wrote some words on the piece of paper.( ) 5. Mum loved their present very much.三、完形填空。Mr Johnson was a good man, but he had one shortcomings(缺点). He didnt like to get up early in the morning.It was half past seven this morning when he _1_ at his watch. He
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