8B Unit 1 grammar.ppt

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1、8B Unit 1 grammar根据汉语提示翻译句子1.He often _ basketball after school. 他经常放学后打篮球。他经常放学后打篮球。2.He _ basketball now. 他现在正在打篮球。他现在正在打篮球。3.He _basketball at 4:00 p.m. yesterday. 昨天下午四点他正在打篮球。昨天下午四点他正在打篮球。4.He _basketball tomorrow afternoon. 他明天下去将去打篮球。他明天下去将去打篮球。5.He _basketball yesterday afternoon. 他昨天下午打篮球。他

2、昨天下午打篮球。6.He _basketball for two hours. 他已经打了两个小时的篮球。他已经打了两个小时的篮球。playsis playingwas playingis going to playplayedhas played1. He often plays basketball after school. 一般现在时一般现在时 He is playing basketball now. 现在进行时现在进行时 He was playing basketball at 4:00 am yesterday. 过去进行时过去进行时4. He is going to play

3、basketball afternoon. 一般将来时一般将来时5. He played basketball yesterday afternoon. 一般过去时一般过去时6. He has played basketball for two hours. 现在完成时现在完成时动词形式动词形式时间时间名称名称was/were+v-ing过去某一时间正过去某一时间正在进行在进行过去进行时过去进行时1.v-ed（规则动词）（规则动词）2.不规则动词不规则动词过去（与现在无过去（与现在无关）关）一般过去时一般过去时1.will/shall+v原形原形2.am/is/are going to +v原

4、形原形即将，计划即将，计划一般将来时一般将来时am/is/are+v-ing正在进行正在进行现在进行时现在进行时1.v原形原形 2.v+s/es平时，经常平时，经常一般现在时一般现在时现 在 完 成 时1.过去发生的动作对现在造成的影响或结果。过去发生的动作对现在造成的影响或结果。2.过去已经开始，持续到现在的动作或状态过去已经开始，持续到现在的动作或状态have breakfastI have just had my breakfast.( (现在我不饿现在我不饿) )Im not hungry nowmoved herein 2004I still live hereI have live

5、d here for five years.I have lived here since 2004.过去过去现在现在现在完成时现在完成时I saw this film yesterday. （强调看的动作发生过了）（强调看的动作发生过了）I have seen this film before.（强调对现在的影响（强调对现在的影响,电影的内容已经知道了）电影的内容已经知道了） She has returned from Paris.（她已从巴黎回来了）（她已从巴黎回来了）She returned yesterday. （她是昨天回来了）（她是昨天回来了） 现在完成时表示现在完成时表示: 过去

6、的动作一直延续到现过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在在甚至会继续下去或表示过去的动作对现在造成的影响造成的影响一般过去时表示一般过去时表示: 动作发生的时间在过去动作发生的时间在过去,与与现在无关现在无关 现在完成时动词构成现在完成时动词构成I have just had my breakfast.I have lived here for five years.I have seen this film.She has returned from Paris. have / has+过去分词过去分词主语第三人称单数主语第三人称单数- has 助动词助动词have /

7、has否定否定have nothaventhas not=hasnt疑问疑问Have you?Has he?句型转换句型转换句型转换句型转换I have just had my breakfast.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:I havent just had my breakfast.Have you had your breakfast?Yes, I have.No, I havent.She has returned from Paris.否定句否定句: 一般疑问句一般疑问句:肯定回答肯定回答: 否定回答否定回答:句型转换句型转换She has

8、nt returned from Paris.Has she returned from Paris?Yes, she has.No, she hasnt.过去分词的构成过去分词的构成1.规则变化规则变化（1）finish-finished-finished（2）live-lived-lived（3）carry-carried-carried（4）stopstopped-stopped2.不规则变化不规则变化 (1) AAA型型：cutcutcut (2) AAB型型：beatbeat-beaten (3) ABB型型：feel-feltfelt (4) ABC型型：forgetforgotf

9、orgotten (5) ABA型型：comecame-come A: _ your brother _ a new watch?(buy )B: Not yet.Has yet boughtA: _ you ever _ to the park? ( be )B: Yes, I went there last summer. Haveyet ever beenI _ never _ of anything like that. (hear )have heard yet ever never Tom _ in the factory since he left school ten year

10、s ago. (work )has worked yet ever never since A: How long _ you _ in this school? (teach )B: For 6 years. have taught yet ever never since for I _ just _ the desk, you can take it to your classroom . (repair )have repaired yet ever never since for just _ you _ the Palace Museum before ? (visit ) Hav

11、e visited yet ever never since for just before He _ already _ a job. (find) has found yet ever never since for just before already We _ only _ the first five questions so far. (discuss ) have discussed yet ever never since for just before already so far They _over 24,000 fruit trees up to now . (pla

12、nt ) have planted yet ever never since for just before already so far up to now Great changes _ in Beijing in the past 100 years. (take place ) have taken place yet ever never since for just before already so far up to now in the past 100 years He _ a lot of good things in his life. (do ) has done y

13、et ever never since for just before already so far up to now in the past 10 years in his life I _ her lately. ( not see ) havent seen yet ever never since for just before already so far up to now in the past 10 years in his life lately I _ him recently. (not hear from ) havent heard from yet ever ne

14、ver since for just before already so far up to now in the past 10 years in his life lately recently He _ in this city ever since then. (live ) has lived yet ever never since for just before already so far up to now in the past 10 years in his life lately recently (ever) since then He _ in this high

15、school till now. (teach ) has taught yet ever never since for just before already so far up to now in the past 10 years in his life lately recently ever since then till nowI _ _ (work) here for 20 years.He _ _ (make) many friends in the new school. They _ already _ (get) some wonderful CDs._ you eve

16、r _ (be) to Hong Kong?She _ _ (not return) my book yet.This bottle is empty. Who _ _ (drink) the juice. 用所给动词的适当形式填空（现在完成时）用所给动词的适当形式填空（现在完成时）用所给动词的适当形式填空（现在完成时）用所给动词的适当形式填空（现在完成时）I _ _ (work) here for 20 years.He _ _ (make) many friends in the new school. They _ already _ (get) some wonderful CDs._

17、 you ever _ (be) to Hong Kong?She _ _ (not return) my book yet.This bottle is empty. Who _ _ (drink) the juice. have workedhas madehave gotHavebeenhasnt returnedhasdrunk在实战中，如何判断使用现在完成时？在实战中，如何判断使用现在完成时？1.现在完成时属于现在时态范围，因此，不能和表现在完成时属于现在时态范围，因此，不能和表示过去的时间状语连用。示过去的时间状语连用。 如：如：yesterday, last night, two

18、 weeks ago等等 2. 常和常和never, ever, already, yet, just, for, since 等连用。等连用。 Have you finished your work yet? 你已经完成你的工作了吗？你已经完成你的工作了吗？ I have never heard that before. 过去，我从未听说过那件事。过去，我从未听说过那件事。什么时候用什么时候用现在完成时现在完成时?1.表示过去发生的某一动作对现在造成表示过去发生的某一动作对现在造成的影响或结果。的影响或结果。 I have just cleaned my clothes. 我刚洗过衣服。我刚

19、洗过衣服。（“洗衣服洗衣服”是发生在过去的动作，对是发生在过去的动作，对现在造成的结果是现在造成的结果是“衣服干净了衣服干净了”） 2. 表示过去已经开始，持续到现在的表示过去已经开始，持续到现在的动作或状态，也可以表示实质可能继动作或状态，也可以表示实质可能继续下去的动作或状态。这时往往与表续下去的动作或状态。这时往往与表示一段的时间状语连用。示一段的时间状语连用。 I have been here for just over two years. 我到我到这里才两年多。这里才两年多。 He has worked here since 1989. 从从1989年，年， 他就在这里工作。他就在

20、这里工作。什么时候用什么时候用现在完成时现在完成时1. 我五年前就认识李雷了。我五年前就认识李雷了。 I _ _Li Lei since five years ago.2. 那些相片我已经寄给他了。那些相片我已经寄给他了。 I _already _ the photos to him.3. 我来到这个学校后，他就一直教我。我来到这个学校后，他就一直教我。 He _ _ me since I came to the school.4. 我刚丢了我的历史书。我刚丢了我的历史书。(lost) I _ just _ my history book.汉译英汉译英1. 我五年前就认识李雷了。我五年前就认识

21、李雷了。I _Li Lei since five years ago.2. 那些相片我已经寄给他了。那些相片我已经寄给他了。 I _already _ the photos to him.3. 我来到这个学校后，他就一直教我。我来到这个学校后，他就一直教我。 He _ me since I came to the school.4. 我刚丢了我的历史书。我刚丢了我的历史书。(lost) I _ just _ my history book.have knownhavesenthas taughthavelostP.14-151.Bill has gone to London, he will

22、come back tomorrow2. Where are the twins? -They have gone to the cinema. 3. I have been to Paris twice. - He has never been there. 4. Have you ever been to America? -No, never.5. How long have you been in China? -For one year.6. He left for England two days ago. -He has been there for two days. Her

23、sister _ Australia,She left this morning.A: Where is Bob ?B: He _ Japan with his sister. 去过去过(现已回到说话的地方现已回到说话的地方)常与常与ever,ever,once,twice连用连用 He has bought the book. He has bought the book for a week. He has had the book for a week. buyhave/has hadcome tohave/has been ingo tohave/has been ingot toha

24、ve/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on finish have/has been over die have/has been dead marry have/has been married She has bought the computer for two years.hadbuyhaveHow long have you come to the United States

25、？ been income to be inAnn has gone to China since three months ago.been ingo tobe inI have got to Paris for one week .been inget tobe inMy brother has joined the Reading club for two years. been inbeen a member join have/has been inhave/has been a member I have left Shanghai for 3 days. been away fr

26、om leavebe away fromI have borrowed the dictionary since 3 days ago . kept borrowkeepThe film has begun for 10 minutes. been on beginbe onThe film has finished for half an hour. been over finishbe overHis dog has died for two years . been dead diebe deadShe has married for six years . been married m

27、arrybe married have known knew saw have lost have did move lived did has finished see saw I _ (be)in the U. S. now. I _ (live)here for one year. My life _(change) a lot since I _(come) to the U. S. For example, in my country I _(work) as an engineer, but I _(not/have) a job now. All this month, I ha

28、ve been looked for a job, but I_ (not find) one yet. I know it takes time. In my country, I _ (have)a lot of contact(联系) with my friends,but here I am alone. So far I _ (meet)several nice people,but I dont consider any of them my friends. I suppose I_(not know)these people long enough. Here everybod

29、y has a car. I _(always/want) to own a car.I _(get) my drivers licensethree months ago,but I _ (not/buy)a car yet because I dont have enough money.I plan to buy one in the near future. Since I _(come)here,my life _(not/be), but I know that I will succeed in this country in time. am have lived has changed came worked dont have havent found hadhave met havent knownhave always wanted got havent bought came has not been