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1、现在完成时( 1)构成:现在完成时由助动词have +过去分词构成,助动词 have 有人称和数的变化。第三人称单数用has,其余用 have.not、疑问式是把助动词提到主语之前。以 study 为例,其否定式、现在完成时的否定式直接在助动词后面加上疑问式和简单回答形式如下:否定式疑问式I have not (haven t) studied .Have I studied ?You have not (haven t) studied .Have you studied ?He has not (hasn t) studied .Has he studied ?否定疑问式简单回答(肯定 /
2、否定)Have I not (Haven t I) studied ?Yes, you have. No, you haven t.Have you not (Haven t you) studied ?Yes, I have. No, I haven t.Has he not (Hasn t he) studied ?Yes, he has. No, he hasn t.( 2)用法:1)现在完成时通常表示在 说话之前已经完成的动作 或存在的状态。说话人强调的是该动作或状态对现在的结果或影响 。My daughter has just gone out.我女儿刚出去。I m sure we
3、ve met before我肯.定我们以前见过面。She has arrived. 她到了。2)表示持续到现在的动作或状态,往往和包括现在在内的表示一段时间的状语连用,如 recently, already, just,lately, for, sinceyt 等 ,。如:I haven t heard from her these days这.些日子我没有收到她的信。We haven t seen you recently.最近我们没有见到你。They have been away for two years.他们离开已经两年了。She has been with us since Mond
4、ay.注意:1) since 和 for 的区别since 后接时间点,如1993, last term, yesterday, the time I got therefor 后接一段时间,表示“长达多久 ”,如 ten years, a while, two days 等。Exercise: 用 since 和 for 填空1. Jim has been in Ireland _ Monday.2. Jill has been in Ireland _ three days.3. His aunt has lived in Australia _15 days.4. Mary is in
5、her office. She has been there _ 7 o'clock.5. India has been an independent country _1974.6. The bus is late. They've been waiting _ 20 minutes.7. Nobody lives in those houses. They have been empty _ many years.8. Mike has been ill _a long time. He has been in hospital _ October.2)表示短暂意义的动词如
6、 arrive, leave, borrow, buy, begin, start, die 等,在完成时当中不能和表示一段时间的状语连用,因为它们表示的动作不可能持续。因此,不能说:He has come here for 2 weeks.×The old man has died for 4 months.×They have left only for 5 minutes.×以上三句话可以改为:He has been here for 2 weeks.The old man has _ _ for 4 months.They have _ _ only fo
7、r 5 minutes.3) have (has) been 和 have (has) gone 的区别:表示 “曾到过某地 ”要用 “ have (has) been 表示”“;已经去某地 ”要用 “ have (has) gone。试比”较:Where has he been?他刚才到哪里去了?(已经回来了)Where has he gone?他上哪儿去了?(人不在)They have been to Canada. 他们到过加拿大。 (现在已经不在加拿大)They have gone to Canada. 他们到加拿大去了。 (可能在路上和已经到加拿大).4)现在完成时不能和表示过去的时
8、间状语连用,如 yesterday, last year, in 1976, two days ago, just now, when I camein ,但可以和already, yet, sometimes, always, often, before, lately, recently, once, twice, ever, never等连用。例如:She has already come.她已经来了。I haven t read it yet我.还没读过这个。I have met him before.我从前曾见过他。Ma Hong has always been a good stu
9、dent. 马红一直是个好学生。 I have often seen him in the street. 我经常在街上看见他。1They have never been to Yan他们an从.未去过延安。Exercise:I. Fill in the blanks with the proper form.I haven't seen him lately.我近来没看到他。1. I_ already _ (see) the film. I _ (see) it last week. 2. _ he _ (finish) his work today? Not yet.3. My f
10、ather _ just _ (come) back from work. He is tired now.4. Where s Li Ming ? He _ (go) to the teacher s office.5. I _ (work) here since I _ (move) here in 1999.6. So far I _(make) quite a few friends here.7. How long _ the Wangs _(stay) here ? For two weeks.8. I _ just _ (finish) my homework. 9. He _
11、(go) to school on foot every day.10._ you _ (find) your science book yet?11. If it _ (be) fine tomorrow, I'll go with you.12.The students _ (read) English when the teacher came in.13.Look! The monkey _ (climb) the tree.14. My mother _ (come) to see me next Sunday.15. I've lost my pen. _ you
12、_ (see) it anywhere?II. Choose the best answer.1. How long have you _ here?A. comeB. gotC. arrivedD. been2.My grandpa died _.A. at the age of my 2B. for 2 yearsC. when I was 2.D. my age was 6.3.Jane has _ to BeiJing. She will come back tomorrow.A. beenB. goneC. wentD. never been4.It is ten years _ I
13、 last saw her.A. afterB. sinceC. forD. that5.-Who will go to the station to meet Lorry?-I will. I _ her several times.A. metB. have metC. had metD. will meet6.-What a nice dress! How long _ you _ it?-Just 2 weeks.A. will, buyB. did, buyC. are, havingD. have, had7.-Do you know Lydia very well?-Yes, S
14、he and I _ friends since we were very young.A. have madeB. have becomeC. have beenD. have turned8.The Smiths _ in China for 8 years.A. has livedB. livedC. have beenD. live9.-Hello, this is Mr. Green speaking.Can I speak to Mr. Black?- Sorry. He _ the Bainiao Park.A. has been toB. has gone toC. went
15、toD. will go to10. -_ you ever _ to the US? - Yes, twice.A. Have, goneB. Have, beenC, Do, goD. were, goingIII. Rewrite the sentences.1.I have been to Macau before. ( 改为否定句 ) I _ _ been to Macau before.2. He hasn t come to schoolbecause he was ill. (就划线部分提问) _ _ he come to school?3. I bough a new bik
16、e just now. ( 用 just 改写 )I _ just _ a new bike.4. We began to learn English three years ago.(改为同义句 ) We _ _English _three years5. He has never surfed, _ _? (改成反意疑问句)6.They have been here since 2000. (对划线部分提问 ) _ _have they been here?7.The old man _ last year. He has _ _for a year. (die) (动词填空)8. Mis
17、s Gao left an hour ago. (同义句转换 ) Miss Gao has _ _ _ an hour ago. . Ask the questions1) I have been there for two days._ _ _ you _ _?2) My father has lived here since 2000._ _ _ your father _ _?3) He left here yesterday._ _ he _ _?4) They bought a book two hours ago._ _ they _ a book? . Use “never, e
18、ver, already, just, yet, for, since ”to fill in the blanks.1. I have _ seen him before, so I have no idea about him.2. Jack has _ finished his homework.23. Mr. Wang has taught in this school _ ten years.4.“ Have you _ seen the film?” “ No, I have _ seen it.”5.“ Has the bus left _?” “ Yes, it has _ l
19、eft.”现在完成时专项练习一、翻译下列句子:1你曾经吃过鱼和薯条吗?_2.我刚刚丢了我的化学书。_3.我以前从来没去过那个农场。 _4.他已经吃过午饭_5.你已经看过这部电影了吗?_6.我哥哥还没回来。_7.这本字典我已买了三年了。_8.他离开中国三年了。_9.我认识他们五年了。_10.他们已去了美国五年了。_11.自从他搬到济宁,他就住这儿了。_12.我妹妹成为一个大学生已经三年。_13.自从 1999 年以来他们就认识。_14.我来到这个学校已3 年多了。 _二、用 since 和 for 填空1._two years2._two years ago3._last month4._ 19
20、995._yesterday6._ 4 o clock7._ 4 hours8._an hour ago9. _we were children10._ lunch time11._ she left here12.He has lived in Nanjing _ the year before last.13. I ve known him _ we were children.14.Our teacher has studied Japanese _ three years. 15. She has been away from the city _ about ten years.16
21、.It s about ten years _ she left the city.三、结束性动词转换为以下延续性动词或者表示可以延续的状态的短语。 arrive at / in sp / get to / reach sp / come / go / move to sp be in sp / at school / at home / on the farm / be here / be there1)He got to Beijing five minutes ago.He _ Beijing for _.2)I moved to the USA in 2008.Ithe USA sin
22、ce.3)I went home yesterday.Ihome for.4)They came here last week.They _ here since _. come to / go back to / returnto be back togo out be out1) He came out two years ago.He _ for _.2) We return to Beijing yesterday.We _ _ to Beijing since _. become be1) I became a teacher in 2000.I _ a teacher for _.
23、32) The river became dirty last year. The river _ _ dirty for _ _. close be closedopen be open1) The shop closed two hours ago. The shop _ _ for _.2) The door opened at six in the morning.The door _ _ _ for six hours. get up be up; die be dead; leave sp. be away from sp.fall asleep / get tot sleep b
24、e asleep; finish / end be over;marry be married;1) I got up two hours ago.I _ _ _since _.2) He left Shanghai just now.He _ _ _ Shanghai for five minutes.3) My grandpa died in 2002.My grandpa _ _ _for _ _.4) The meeting finished at six.The meeting _ _ _ for six hours.5) I got to sleep two hours ago .
25、I _ _ _ since _ _.6) They married in 1990.They _ _ _since _. start / begin to do sth. do sth. ; begin be on1)I began to teach at this school in 1995.I _ _ at this school since _.2)The film began two minutes ago.The film _ _ _ for _ _. borrow keep; lose not have ; buy have ; put on wearcatch / get a
26、cold have a cold; get to know know1)They borrowed it last week.They _it since _.2)I bought a pen two hours ago.I _a pen for _.3)I got to know him last year.I _ him since _.4)I put on my glasses three years ago. I _ my glasses for _. have / has gone to have been inHe has gone to Beijing.He _ Beijing
27、for two days. join the league / the Party / the army be a league member /a Party member / a soldier be a member of the league/ the Party be in the league/ the Party / the army1) He joined the league in 2002.He _ a _ for two years. He _ a _ the _ for two years.He _ the league for two years.2) My brot
28、her joined the army two years ago.My brother _a _ for _ _.My brother _ in _ for two years.四、划线提问1) I have been there for two days._ _ _ you _ _ ?2) My father has lived here since 2000._ _ _ your father _ _?3) He left here yesterday._ _ he _ _?4) They bought a book two hours ago._ _ they _ a book五、用
29、have(has) been 或 have(has) gone 填空。A: Where _ Li Fei _?B: He _ to Hainan Island.4A: How long _ he _ there?B: He _ there for three days.A: When will he come back , do you know?B: I m afraid he won t come back recently.A: Could you tell me the way to Hainan Island?B: Sorry, I _ never _ there.A: How ma
30、ny times _ Li Fei _ to that place?B: He _ there only once.六、用 have / has been to / in, have gone to及 go 的各种形式填空。1)Where is Jack? He _ his country.2) David _ the park just now.3)John _ England since he came back.4) How long _ they _ this village?5)The Smiths _ Beijing for years.6)_ you ever _ America
31、? - Yes, I _ there many times.7)I _ this school since three years ago.8)Where is Jim? He _ the farm.9) When_ he _? He _ an hour ago.10)Would you like to _ to the zoo with me? -Yes, but I _ there before.11)Where _ you _ now? - I _to the zoo.12) He often _ swimming.13)_ you _ there last year?14) _ the
32、y often _ skating in winter?七用 never, ever, already, just, yet, for, since填空1.I have _ seen him before, so I have no idea about him.2. Jack has _ finished his homework.3.Mr. Wang has taught in this school _ ten years.4.“ Have you _ seen the film?” “ No, I have _ seen it.”5.“ Has the bus left _?” “ Y
33、es, it has _ left.”八 .用适当的时态填空:1.She s _ (live) here ever since she was ten.2.Both of them _ (be) in Hongkong for ten days.3.Both of them _ (come) to Hongkong ten days ago.4. Half an hour _ (pass) since the train _ (leave).5. Mary_(lose) her pen. _ you _(see) it here and there?6. _ you _ (find) your
34、 watch yet?7. -Are you thirsty? -No I _just _ (have) some orange.8. We - already _ (return) the book.9. _ they _ (build) a new school in the village?10. I _(not finish) my homework . Can you help me?11. My father _ (read) the novel twice.12. I _ (buy) a book just now.13. I _ (lost ) my watch yesterd
35、ay.14. My father _ (read) this book since yesterday.5答案一、 1. since2. for3. for4. since5. since6. for7. for8. since二、 1. have, seen, saw2. Has, finished3. has, come4. has gone5. have worked, moved6. have made7. have, stayed8. have, finished9. goes 10. have, found11. is12. were reading13. is climbing1
36、4.is coming15. Have, seen三、 1-5 DCBBB 6-10DCCBB四、 Keys: 1. How long have, been there2. How long has, lived here3. When did, leave here 4. When did, buy五、 1. never2. just , already3. for4. ever, never 5. yet ,just / already专项练习答案一翻译下列句子:1.Have you ever had / eaten fish and chips?2. I have just lost m
37、y chemistry book.3.I have never been to the farm before.4. He has already had lunch= He has had lunch already.5.Have you seen the movie yet? 6. My brother hasncomet/get / been back yet = My brother hasnreturned yet.7.I have had this dictionary for three years / since three years ago.8. Has been away
38、 from China for three years.9.I have known them for five years.10. They have been in the USA for five years.11. He has been here since he moved to Jining.12. My sister has been a college student for three years = My sister hasbeen in college for three years.13. They have known each other since 1999.
39、 14. I have been in this school for over three years. 二、用 since 或者 for 填空1. for 2. since 3. since4. since5. since6. since7. for8 since9.since10. since11. since 12.since13. since14.for15.for16. since三、结束性动词转换为以下延续性动词或者表示可以延续的状态的短语1. has been in ,five minutes2. have been in , 2008 3. have been at, two
40、 days4. have been , last week1. have been out, two years2. have been back , yesterday1. have been , nine years2. has been ,two years1. has been closed , two hours2. has been open1. have been up , two hours ago2. has been away from 3. has been dead , seven years4. has been over5. have been asleep , two hours ago6. have been married , 19901. have taught , 19952. has been
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