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1、初中英語人教版知識點總結(jié)一般現(xiàn)在時的用法 1) 經(jīng)常性或習慣性的動作，常與表達頻腮度的時間狀語連用。 時間狀語： every, sometimes, at, on Sunday I leave home for school at 7 every morning. 2) 客觀真理，客觀存在，科學事實。 The earth moves around the sun. Shanghai lies in the east of China. 3) 表達格言或警句中。 Pride goes before a fall. 驕者必敗。 注意：此用法假如出現(xiàn)在賓語從句中，即使主句是過去時，從句謂語也要用一般

2、現(xiàn)在時。 例：Columbus proved that the earth is round. 4) 現(xiàn)在時刻的狀態(tài)、能力、性格、個性。 I dont want so much. Ann Wang writes good English but does not speak well. 比較：Now I put the sugar in the cup. I am doing my homework now. 第一句用一般現(xiàn)在時，用于操作演示或指導說明的示范性動作，表達言行的瞬間動作。再如：Now watch me, I switch on the current and stand back

3、. 第二句中的now是進行時的標志，表達正在進行的動作的客觀狀況，所以后句用一般現(xiàn)在時。 2. 一般過去時的用法 1）在擬定的過去時間里所發(fā)生的動作或存在的狀態(tài)。 時間狀語有：yesterday, last week, an hour ago, the other day, in 1982等。 Where did you go just now? 2）表達在過去一段時間內(nèi)，經(jīng)常性或習慣性的動作。 When I was a child, I often played football in the street. Whenever the Browns went during their vis

4、it, they were given a warm welcome. 3）句型： It is time for sb. to do sth 到時間了 該了 It is time sb. did sth. 時間已遲了 早該了 It is time for you to go to bed. 你該睡覺了。 It is time you went to bed. 你早該睡覺了。 would (had) rather sb. did sth. 表達寧愿某人做某事 Id rather you came tomorrow. 4) wish, wonder, think, hope 等用過去時，作試探性的

5、詢問、請求、建議等。 I thought you might have some. 我認為你想要一些。 比較： 一般過去時表達的動作或狀態(tài)都已成為過去，現(xiàn)已不復存在。 Christine was an invalid all her life. (含義：她已不在人間。) Christine has been an invalid all her life. (含義：她現(xiàn)在還活著) Mrs. Darby lived in Kentucky for seven years. (含義：達比太太已不再住在肯塔基州。) Mrs. Darby has lived in Kentucky for seven

6、 years. ( 含義：現(xiàn)在還住在肯塔基州，有也許指剛拜別) 注意： 用過去時表達現(xiàn)在，表達委婉語氣。 1）動詞want, hope, wonder, think, intend 等。 Did you want anything else? I wondered if you could help me. 2）情態(tài)動詞 could, would. Could you lend me your bike? 3. used to / be used to used to + do：過去經(jīng)常表達過去習慣性的動作或狀態(tài)，但如今已不存在。 Mother used not to be so forget

7、ful. Scarf used to take a walk. (過去經(jīng)常散步) be used to + doing： 對已感到習慣，或習慣于，to是介詞，后需加名詞或動名詞。 He is used to a vegetarian diet. Scarf is used to taking a walk.(現(xiàn)在習慣于散步) 典型例題 - Your phone number again? I _ quite catch it. - Its 69568442. A. didnt B. couldnt C. dont D. cant 答案A. 本句雖沒有明確的時間狀語，但從語意上看 出，在聽的時候

8、沒有聽懂這個動作發(fā)生在過去，因此應用過去時。 4. 一般將來時 1) shall用于第一人稱，常被will 所代替。 will 在陳述句中用于各人稱，在爭求意見時常用于第二人稱。 Which paragraph shall I read first. Will you be at home at seven this evening? 2) be going to +不定式，表達將來。 a. 主語的意圖，即將做某事。 What are you going to do tomorrow? b. 計劃，安排要發(fā)生的事。 The play is going to be produced next m

9、onth。 c. 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，按計劃或正式安排將發(fā)生的事。 We are to discuss the report next Saturday. 4) be about to +不定式，意為立即做某事。 He is about to leave for Beijing. 注意：be about to 不能與tomorrow, next week 等表達明確將來時的時間狀語連用。 5. be going to / will 用于條件句時， be goi

10、ng to 表將來 will 表意愿 If you are going to make a journey, youd better get ready for it a s soon as possible. Now if you will take off your clothes, we will fit the new clothes on you in front of the mirror. 6. be to和be going to be to 表達客觀安排或受人指示而做某事。 be going to 表達主觀的打算或計劃。 I am to play football tomorr

11、ow afternoon. (客觀安排) Im going to play football tomorrow afternoon. (主觀安排) 7. 一般現(xiàn)在時表將來 1）下列動詞：come, go, arrive, leave, start, begin, return的一般現(xiàn)在時表將來。這重要用來表達在時間上已擬定或安排好的事情。 The train leaves at six tomorrow morning. When does the bus star? It stars in ten minutes. 2）倒裝句，表達動作正在進行，如： Here comes the bus.

12、= The bus is coming. There goes the bell. = The bell is ringing. 3）在時間或條件句中。 When Bill comes (不是will come), ask him to wait for me. Ill write to you as soon as I arrive there. 4）在動詞hope, take care that, make sure that等后。 I hope they have a nice time next week. Make sure that the windows are closed b

13、efore you leave the room. 11. 用于現(xiàn)在完畢時的句型 1）It is the first / second time. that結(jié)構(gòu)中的從句部分，用現(xiàn)在完畢時。 It is the first time that I have visited the city. It was the third time that the boy had been late. 2）This is the that結(jié)構(gòu)，that 從句要用現(xiàn)在完畢時. This is the best film that Ive (ever) seen. 這是我看過的最佳的電影。 This is th

14、e first time (that) Ive heard him sing. 這是我第一次聽他唱歌。 典型例題 (1) -Do you know our town at all? -No, this is the first time I _ here. A. was B. have been C. came D. am coming 答案B. This is the first time 后面所加從句應為現(xiàn)在完畢時，故選B。 (2) -Have you _ been to our town before? -No, its the first time I _ here. A. even,

15、 come B. even, have come C. ever, come D. ever, have come 答案D. ever意為曾經(jīng)或無論何時，反意詞為never，此兩詞常用于完畢時。 This is the largest fish I have ever seen. It is / was the first time +that-clause 的句型中，從句要用完畢時。 注意：非延續(xù)性動詞的否認形式可以與表達延續(xù)時間的狀語連用。即動作不發(fā)生的狀態(tài)是可以連續(xù)的。 （錯）I have received his letter for a month. （對）I havent received his letter for almost a month. 12. 比較since和for Since 用來說明動作起始時間，for用來說明動作延續(xù)時間長度。 I have lived here for more than twenty years. I have lived here since I was born. My aunt has