初中英语-现在进行时过去进行时含练习.doc
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1、专题复习-现在进展时一意义:现在进展时是表示现在、说话瞬间或当前一直正在做着的动作. 二构成: be (am, is ,are )+动词现在分词-ing形式三. 动词的现在分词的构成: 1一般在动词末尾直接加ing, readreading; workworking2以不发音字母e结尾的动词,先去掉e,再加ing, 如 skate skating make making dance dancing write writing have having ride riding e ing typetyping3少数几个以ie结尾的动词要变ie为y, 再加-ing diedying tietying
2、 lielying*4辅+元+辅构造,应双写末尾的辅音字母,再加ing, 如: putting running beginning stopping swimming shopping jogging sitting getting forgetting letting digging planning preferring四、现在进展时的句型转换:肯定句: 主语 + be + 现在分词V-ing (+ 其他)Eg1. Im doing my homework now.Eg2. She is singing at the moment.Eg3. They are playing puter g
3、ames now.否认句:主语+be+not+动词-ing +其他. Eg1. Im not doing my homework now.Eg2. She isnt singing at the moment.Eg3. They arent playing puter games now.一般疑问句:Be+主语+动词-ing +其他.Eg1. Are you doing your home work now -Yes, I am. -No, Im not. Eg2. Is she singing at the moment-Yes, she is. -No, she isnt.Eg3. Are
4、 they playing puter games now-Yes, they are. -No, they arent.特殊疑问句:特殊疑问词+be+主语+动词-ing+其他.Eg1. What are you doing nowEg2. Who is he talking toEg3. Where are they dancing五、现在进展时的时间标志及用法:1一般句中用到表示在现在的时间状语,如:now, right now, at the moment 或Its+几点钟句型,常判断用现在进展时。Eg: Lets go fast. Mr. Wu is waiting for us no
5、w/ right now/ at the moment.Eg. Its si* oclock.The children are playing basketball.(2)句中用到Listen! Look! Keep quiet Dont make noise!等提示语时,说明说话间另一个动作正在进展,这时,句子也要用现在进展时。Eg:Keep quiet! The teachers are talking in the office. Eg. Look! They are playing basketball on the playground.Eg. Dont make noise! Th
6、e baby is sleeping.Eg. Listen! She is singing in the room.(3)现在进展时常用来表示在当前一直做着的动词,这时句中常用these days ,all the time等时间状语。Eg: These days,uncle Wang is building a small room for his dog.Eg. Conditions are changing all the time.(4)通过上下文句义,说明*一动作是现在或说话瞬间发生的动作,这个句子也要用现在进展时态。Eg: - Is your mother at home-Yes,
7、 she is .she is watching TV.Eg. -Where is Tom-He is running on the playground.(5)表示状态和感觉的词,如:know, love, like, look like, want, hear, see, believe, look, smell, taste, feel, sound一般不能用于进展时态,因为他们不能表示正在进展的动作。Eg:Look! There are some sheep on the hill.Eg. Look! The boat looks like a duck.Eg. Now. I want
8、 to go to Beijing.(6)对于无法持续动作的词,一般常用现在进展时表示将来。如:go,e,start,move,sail,leave,arrive,stay,live,flyEg. We are leaving on Friday.Eg. Im ing.课堂练习:一、 写出以下动词的现在分词形式:waitlivegrowplayhave sleepfly sing ego readgetrain draw put二、根据句意,用所给动词的适当形式填空:1. Listen, Mr. Wuon the phone (talk).2. I soccer now. Im walking
9、 (not play)3. -Is your father at home-Yes, he is .Hea TV show. (watch)4. Theyto go to theshop now. (want)5. -you for your friends (wait) -No, Im not.6. Steve is very busy. He a letter (write)7. Dont speak! My father(sleep).8. Its twelve oclock. The students(have) lunch.9. Dont go out! It outside. (r
10、ain)10. -Why are you standing here , Dave.-Ifor Scott. (wait)11. The boys(help) their mother in the kitchen now.12. The sky is blue and the sun(shine).13. Whatthose people(do) now They(look) at the pictures.14. Look, Sam(dig) in the garden.15. Are you(think) about your English lesson16. The children
11、(listen) to the music.17. he(run) on the playground18. Jim and Pat(read) right now19. What are they doing They(swim)in the sea20. What are you doing I(play) the piano.三、 按要求改写句子。1. The children are making a model. (否认句)2. Tim is eating an apple. (一般疑问句)3. Are you doing your homework now (作肯定和否认答复)4.
12、 They are studying at home.(at school)(改为选择疑问句)theyat homeat school5. Miss Wang is sitting in a sofa. (对划线局部提问)6. They are working in a factory these days.7. She is learning the piano this year. (用learning the violin 改为选择疑问句)8. Helens father is cleaning his car. (对划线局部提问)9. I am reading English in t
13、he garden. (对划线局部提问) 10. Tom and Bob are listening to the radio. (对划线局部提问)11. I am wanting to buy a hot dog for my lunch. (改错)课后练习:一、 写出以下动词的现在分词形式:study turn buildwin close helpshine do readsit run stop二、将以下句子改为现在进展时,必要时可加now, at the moment等单词或词组。1. I write a letter. 2. My father walks in the garde
14、n. 3. Do they travel to London 4. The train stops at the station. 5. The man doesnt cut down a tree. 6. Where do theyplay football 三、用所给动词的正确形式填空。1. the girls(open) the windows now2. Inot(make) cards.3. She(not write) letters.4. Lucy(draw) the picture in the room right now.5. Ted(drive) a bus on his
15、 way home at the moment.6. Look! The little cat(eat) the beef.7. Listen! Who(cry) in the ne*t room8. Is your father at home Yes, he(read) newspaper.9. Whatthey(dig) now 10. Be careful! The bus(e).11. It is si* oclock and hehis breakfast. He alwayshis breakfast at si* oclock. (have)12. Where are you
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