動(dòng)詞時(shí)態(tài)課件

1、1) 經(jīng)常性或習(xí)慣性的動(dòng)作，常與表示頻度的時(shí)間狀經(jīng)常性或習(xí)慣性的動(dòng)作，常與表示頻度的時(shí)間狀語(yǔ)連用。語(yǔ)連用。 時(shí)間狀語(yǔ)：時(shí)間狀語(yǔ)： every, sometimes,at, on Sunday I leave home for school at 7 every morning. He cycles to work every day. 2) 客觀真理，客觀存在，科學(xué)事實(shí)。客觀真理，客觀存在，科學(xué)事實(shí)。 The earth moves around the sun. Shanghai lies in the east of China. Water boils at 100 centigrade

2、 degrees. 3) 表示格言或警句中。表示格言或警句中。 Pride goes before a fall.驕者必?cái)?。驕者必?cái)　?) 現(xiàn)在時(shí)刻的狀態(tài)、能力、性格、個(gè)性。現(xiàn)在時(shí)刻的狀態(tài)、能力、性格、個(gè)性。 I dont want so much. Ann Wang writes good English but does not speak well.Now I put the sugar in the cup. I am doing my homework now. 第一句用一般現(xiàn)在時(shí)，用于操作演示或指導(dǎo)說(shuō)明的示范性動(dòng)作，第一句用一般現(xiàn)在時(shí)，用于操作演示或指導(dǎo)說(shuō)明的示范性動(dòng)作，表示言行的

3、瞬間動(dòng)作。再如：表示言行的瞬間動(dòng)作。再如：Now watch me, I switch on the current and stand back. 第二句中的第二句中的now是進(jìn)行時(shí)的標(biāo)志，表示正在是進(jìn)行時(shí)的標(biāo)志，表示正在進(jìn)行的動(dòng)作的客觀狀況。進(jìn)行的動(dòng)作的客觀狀況。1）下列動(dòng)詞：）下列動(dòng)詞：come, go, arrive, leave, start, begin, return的一般現(xiàn)的一般現(xiàn)在時(shí)表將來(lái)。這主要用來(lái)表示在時(shí)間上已確定或安排好的事情。在時(shí)表將來(lái)。這主要用來(lái)表示在時(shí)間上已確定或安排好的事情。 The train leaves at six tomorrow morning. W

4、hen does the bus star? It stars in ten minutes.2）倒裝句，表示動(dòng)作正在進(jìn)行，如：倒裝句，表示動(dòng)作正在進(jìn)行，如： Here comes the bus. = The bus is coming. There goes the bell. = The bell is ringing.3）在時(shí)間或條件句中。在時(shí)間或條件句中。 When Bill comes (不是不是will come), ask him to wait for me. Ill write to you as soon as I arrive there.4）在動(dòng)詞在動(dòng)詞hope, t

5、ake care that, make sure that等后。等后。 I hope they have a nice time next week. Make sure that the windows are closed before you leave the room.1）在確定的過(guò)去時(shí)間里所發(fā)生的動(dòng)作或存在的狀態(tài)。）在確定的過(guò)去時(shí)間里所發(fā)生的動(dòng)作或存在的狀態(tài)。 時(shí)間狀語(yǔ)有：時(shí)間狀語(yǔ)有：yesterday, last week, an hour ago, the other day, in 1982等。等。 Where did you go just now? I saw Tom i

6、n the street yesterday. I bought this TV set in Beijing last year.2）表示在過(guò)去一段時(shí)間內(nèi)，經(jīng)常性或習(xí)慣性的動(dòng)作。表示在過(guò)去一段時(shí)間內(nèi)，經(jīng)常性或習(xí)慣性的動(dòng)作。 When I was a child, I often played football in the street. He always went to work by bus. He used to act like that. 3）用過(guò)去時(shí)表示現(xiàn)在，表示語(yǔ)氣委婉禮貌。用過(guò)去時(shí)表示現(xiàn)在，表示語(yǔ)氣委婉禮貌。 （1）動(dòng)詞）動(dòng)詞want, hope, wonder, thin

7、k, intend 等。例如：等。例如： Did you want anything else? I wanted to ask you about that. Did you want to speak to me now? I wondered if you could help me. 4）用在條件句中表示與現(xiàn)在或?qū)?lái)事實(shí)不符的虛擬語(yǔ)氣。用在條件句中表示與現(xiàn)在或?qū)?lái)事實(shí)不符的虛擬語(yǔ)氣。 If I were a bird, I would fly to Beijing. If he were here now, we could turn to him for help. It is ti

8、me sb. did sth. “時(shí)間已遲了；早該時(shí)間已遲了；早該了了”，例如：，例如： It is time 你早該睡覺(jué)了。你早該睡覺(jué)了。 would (had) rather sb. did sth.表示表示“寧愿某人做某事寧愿某人做某事”，例如：，例如： Id rather .Mrs. Darby lived in Kentucky for seven years. (含義：達(dá)比太太已含義：達(dá)比太太已不再住在肯塔基州。不再住在肯塔基州。)Mrs. Darby has lived in Kentucky for seven years. ( 含義：現(xiàn)在還住含義：現(xiàn)在還住在肯塔基州，有可能指

9、剛離去在肯塔基州，有可能指剛離去)1) shall用于第一人稱(chēng)，常被用于第一人稱(chēng)，常被will 所代替。所代替。will 在陳述句中用于各人稱(chēng)，在征求意見(jiàn)時(shí)常用于第二人稱(chēng)。在陳述句中用于各人稱(chēng)，在征求意見(jiàn)時(shí)常用于第二人稱(chēng)。Which paragraph shall I read first？Will you be at home at seven this evening?2) be going to +不定式，表示將來(lái)。不定式，表示將來(lái)。 a. 主語(yǔ)的意圖，即將做某事或打算做某事。主語(yǔ)的意圖，即將做某事或打算做某事。What are you going to do tomorrow? b.

10、計(jì)劃，安排要發(fā)生的事。計(jì)劃，安排要發(fā)生的事。The play is going to be produced next month. c. 有跡象要發(fā)生的事有跡象要發(fā)生的事Look at the dark clouds; there is going to be a storm.3) be +不定式表將來(lái)，按計(jì)劃或正式安排將發(fā)生的事。不定式表將來(lái)，按計(jì)劃或正式安排將發(fā)生的事。 We are to discuss the report next Saturday.4) be about to +不定式，意為馬上做某事。不定式，意為馬上做某事。He is about to leave for Be

11、ijing.be about to 不能與不能與tomorrow, next week 等表示明確將來(lái)時(shí)的等表示明確將來(lái)時(shí)的時(shí)間狀語(yǔ)連用。時(shí)間狀語(yǔ)連用。 用于條件句時(shí)，用于條件句時(shí)，be going to表將來(lái)，表將來(lái)，will表意愿。例如：表意愿。例如：If you are going to make a journey, youd better get ready for it as soon as possible.Now if you will take off your clothes, we will fit the new clothes on you in front of t

12、he mirror.be to 表示客觀安排或受人指示而做某事。而表示客觀安排或受人指示而做某事。而be going to 則表示主則表示主觀的打算或計(jì)劃。例如：觀的打算或計(jì)劃。例如：I am to play football tomorrow afternoon. (客觀安排客觀安排)Im going to play football tomorrow afternoon. (主觀安排主觀安排) 1. 表示現(xiàn)在表示現(xiàn)在( 指說(shuō)話(huà)人說(shuō)話(huà)時(shí)指說(shuō)話(huà)人說(shuō)話(huà)時(shí)) 正在發(fā)生的事情。例如：正在發(fā)生的事情。例如： We are waiting for you.2. 習(xí)慣進(jìn)行：表示長(zhǎng)期的或重復(fù)性的動(dòng)作，說(shuō)話(huà)時(shí)

13、動(dòng)作未必正在習(xí)慣進(jìn)行：表示長(zhǎng)期的或重復(fù)性的動(dòng)作，說(shuō)話(huà)時(shí)動(dòng)作未必正在進(jìn)行。例如：進(jìn)行。例如： Mr. Green is writing another novel.(說(shuō)話(huà)時(shí)并未在寫(xiě)，只處于寫(xiě)作的狀態(tài)。說(shuō)話(huà)時(shí)并未在寫(xiě)，只處于寫(xiě)作的狀態(tài)。) She is learning piano under Mr. Smith.3. 表示漸變的動(dòng)詞有：表示漸變的動(dòng)詞有：get, grow, become, turn, run, go, begin等。等。 The leaves are turning red. Its getting warmer and warmer.4. 與與always, constant

14、ly, forever 等詞連用，表示反復(fù)發(fā)生的動(dòng)作等詞連用，表示反復(fù)發(fā)生的動(dòng)作或持續(xù)存在的狀態(tài)，往往帶有說(shuō)話(huà)人的主觀色彩。或持續(xù)存在的狀態(tài)，往往帶有說(shuō)話(huà)人的主觀色彩。 You are always changing your mind.如：如：have, belong, possess, cost, owe, exist, include, contain, matter, weigh, measure, continue I have two brothers. This house belongs to my sister.如：如：know, realize, think see, be

15、lieve, suppose, imagine, agree, recognize, remember, want, need, forget, prefer, mean, understand, love, hate I need your help. He loves her very much.如：如：accept, receive, complete, finish, give, allow, decide, refuse. I accept your advice.如：如：seem, remain, lie, see, hear, smell, feel, taste, get, b

16、ecome, turn You seem a little tired.1）概念：表示過(guò)去某時(shí)正在進(jìn)行的狀態(tài)或動(dòng)作。）概念：表示過(guò)去某時(shí)正在進(jìn)行的狀態(tài)或動(dòng)作。2) 常用的時(shí)間狀語(yǔ)有：常用的時(shí)間狀語(yǔ)有：this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while 例句：例句： My brother fell while he was riding his bicycle and hurt himself. It was raining when they left th

17、e station. When I got to the top of the mountain, the sun was shining.1) Mary _ a dress when she cut her finger. A. made B. is making C. was making D. makes答案答案C. 割傷手指是已發(fā)生的事情，應(yīng)用過(guò)去時(shí)。同時(shí)，割傷手指是已發(fā)生的事情，應(yīng)用過(guò)去時(shí)。同時(shí)，when表時(shí)表時(shí)間的同時(shí)性，間的同時(shí)性，瑪麗在做衣服時(shí)瑪麗在做衣服時(shí)提供事情發(fā)生的背景，因此用過(guò)去提供事情發(fā)生的背景，因此用過(guò)去進(jìn)行時(shí)。進(jìn)行時(shí)。2) As she _ the newspap

18、er, Granny _ asleep. A. read; was fallingB. was reading; fell C. was reading; was fallingD. read; fell答案答案B.句中的句中的as = when, while，意為意為當(dāng)當(dāng)之時(shí)之時(shí)。描述一件事發(fā)。描述一件事發(fā)生的背景時(shí)，用過(guò)去進(jìn)行；一個(gè)長(zhǎng)動(dòng)作發(fā)生的時(shí)候，另一個(gè)短動(dòng)作生的背景時(shí)，用過(guò)去進(jìn)行；一個(gè)長(zhǎng)動(dòng)作發(fā)生的時(shí)候，另一個(gè)短動(dòng)作發(fā)生。句意為發(fā)生。句意為 在她看報(bào)紙時(shí)，奶奶睡著了。在她看報(bào)紙時(shí)，奶奶睡著了。句中的句中的 fell (fall的過(guò)的過(guò)去時(shí)去時(shí))，是系動(dòng)詞，后跟形容詞，如：，是系動(dòng)詞，后跟

19、形容詞，如：fall sick。 1. Look! How wonderful my car is! Oh, Jack. What are you thinking about? Dont you like it? Im sorry I _ any remark about it in time. I certainly think its smart.A. wasnt making B. dont make C. wont make D. didnt make2. To find the street where I lived in my childhood is no easy task

20、 because the city _ so rapidly all these years.A. is changing B. has changed C. will have changed D. will change3. He _ quite well, but he hasnt had time to swim since this summer.A. will swim B. have swum C. swam D. swims4. Jimmy said that he would come to pick me up, but he _by now.A. hasnt turned

21、 up B. doesnt turn up C. wont turn up D. hadnt turned up5. Im terribly sorry for being late, but I _ the wrong bus.A. catch B. had caught C. caught D. catching7. The truth, sir, is that the old man _ across the road when my car hit him.A. was to walk B. had been walking C. walked D. was walking8. I really dont think Rose will be upset, but I will go and see her in case she _.A. is B. does C. will be D. has been9. The computers made by our company sell best, but severa