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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
16、goingIfishing.How oftenyouIfishing once every two weeks. (go)13. Shea rest now. She usuallya rest after lunch. (have)14. I(believe) you(tell) the truth now.15. The poor dog(look) ill.专题复习过去进展时一、 意义过去进展时常表示过去*一时刻或过去*一阶段正在进展的动作。二、构成be (was/ were )+动词现在分词-ing形式三、动词的现在分词的构成：同现在进展时 四、 过去进展时的句型转换肯定句：主语+wa
17、s/were+doing+其它Eg1. He was cooking at si* last night.Eg2. I was reading a book at that time/ then.Eg3. They were writing a report at nine yesterday.否认句：主语+was/were+not+doing+其它Eg1. He wasnt cooking at si* last night.Eg2. I wasnt reading a book at that time/ then.Eg3. They werent writing a report at
18、nine yesterday.一般疑问句及答语：Was/Were+主语+doing+其它Eg1. Was he cooking at si* last nightEg2. Were you reading a book at that time/ thenEg3. Were they writing a report at nine yesterday特殊疑问句：特殊疑问词+was/were+主语+doing+其它Eg1. What was he doing at si* last night.Eg2. Where were you reading a book thenEg3. Who wa
19、s talking to the teacher at ten yesterday五、 过去进展时常见时间标志词和用法过去*个时间正在发生的动作Eg. He was cooking at si* last night. 过去*段时间正在发生的动作例：I was staying here from March to May last year. 与过去进展时连用的时间状语，常见的有 at nine last night; at that time= then;at this time yesterday; at ten yesterday；from 9 to ten yesterday; fro
20、m 4 to si* last night; from March to May last year六、与过去进展时连用的固定句型when/while当时候While只能跟延续性动词连用，when既能引导延续性动词，也能引导非延续性动词。1过去进展时 + while +过去进展时 2过去进展时 + when + 一般过去时3一般过去时+ when/while + 过去进展时Eg1. Jim was readingwhile Kate was watching TV.Eg2. Jim was readingwhen the teacher came in. Eg3. Jim came in wh
21、ile/when Kate was watching TV. 七、 注意一般过去时和过去进展时的区别He watched TV last night.过去时间last night, 用一般过去时He was watching TV at nine last night.(过去时间last night+点时间at nine, 用过去进展时)课堂练习：一、写出以下动词的现在分词形式。do hide walkgo blow watchcry slip dancesee fall skate二、用所给动词的适当形式填空1.I_ (play) puter games at ten last night.
22、2.Jims family _ (have) supper when I came in.3.It _ (rain) hard at this time yesterday.4.What _you _(do) while I_ (make) a model plane.5.He _just _(leave) when the telephone rang.6. We _(have) a P.E class at four yesterday.7. They _ (read) at eight yesterday evening.8. I _(do) my homework at that ti
23、me when you called me.9._ you _ (sweep) the floor while your mother _ (cook)10.We(not talk) with each other yesterday morning. 11. What _ you _(do) at eight last night12. I (work) from si* to eight every evening two years ago.13. She(walk) home when she _(see) her old friend.14. I(read) a novel when
24、 I _(have) a sudden idea.15. Colin _ (play) football with them at seven yesterday evening.16._ they _(help) you with your English from 8 to 10 last night17.We(listen) to the music while they (dance) .18. My son(brush) his teeth when I _(call) him.三、按要求改写以下句子。1. It was raining hard when we left the c
25、inema. (否认句)2. We were watching TV this time yesterday. (一般疑问句)3. Were you talking on the phone when the doorbell rang (作肯定答复和否认答复)4. She was reading at nine oclock last night. (用watching TV改为选择疑问句)5. They were working in a factory those days. (对划线局部提问)6. They were having a volleyball match this tim
26、e last week. (对划线局部提问)7. The policemen were running after a thief at 8 last night. (对划线局部提问)8. The teacher was talking with a naughty boy when the telephone rang. (对划线局部提问)课后练习：一、 单项选择1. He hurt his foot while hethe tree. A. climbed B. was climbing C. is climbing D. climbs2. While mother, father was
27、 smoking. A. cooks B. cooked C. was cooking D. is cooking3. When I met her in the shop, Marya scarf. A. buys B. bought C. is buying D. was buying4. Itto rain when wea meeting. A. began; had B. began; were having C. begin; begin D. begins; began5. Weat the airport when she arrived.A. were waiting B.
28、wait B. waited D. are waiting6. The mandown while hefor the bus. A. was falling; ran B. fell; ran C. was falling; was running D. fell; runs7. Marya dress when she cut her finger. A. is making B. was making C. makes D. made8. Wedinner when someone knocked at the door. A. were having B. was having C.
29、had D. are having9. As the wind, the rain was falling. A. blows B. were blowing C. was blowing D. is blowing10. youbooks at that time the day before yesterday A. Are; reading B. Were; reading C. was; reading D. Did; read二、用所给词的正确形式填空。1. I(play) table tennis at four this afternoon.2. She(read) a book
30、 whenI came.3. -Whathe(wear) when you saw him -He(wear) a T-shirt and old jeans.4. A lot of children(wait) outside the classroom when the teacher arrived.5. While Peter(buy) the hamburgers, Anne and Sue (look) for a table.6. It(get) dark when we finished work.7. When we(walk) past a dog, it barked.8. The two boys(fight) when their teacher came into the classroom.9. The door closed suddenly as the wind(blow) heavily outside.10. The children(sleep) in the bedroom while their mother was reading a book.
