（精心整理）現(xiàn)在完成時(shí)教案

1、教案年級：九科目：英語課題：現(xiàn)在完成時(shí)教學(xué)目的：教學(xué)重點(diǎn)：教學(xué)難點(diǎn)：教學(xué)過程一 Warming up and lead in二 PresentationRecite words and its past and past participle(背誦單詞及其過去分詞): be, come,become,buy,can,do,eat,feel,go,give,hear,know,let,see,write（二）Definition 1. 已完成用法，也叫影響性用法。該用法的現(xiàn)在完成時(shí)表示一個(gè)過去發(fā)生的動(dòng)作在過去已經(jīng)完成，但對現(xiàn)在產(chǎn)生影響。2. 未完成用法，也叫持續(xù)性用法。該用法的現(xiàn)在完成時(shí)表示一個(gè)

2、過去發(fā)生的動(dòng)作或開始的狀語在過去并未完成或結(jié)束，而是一直持續(xù)到現(xiàn)在，并且有可能繼續(xù)下去（也可能到此結(jié)束）。（3） StructureHave/has +過去分詞 回顧句子結(jié)構(gòu)：（定）主（狀）謂（定）賓（補(bǔ)）E.g, He has seen the film several times.這部電影他已經(jīng)看了好幾次了。（已完成）E.g. I have known her for a ling time.我認(rèn)識她很長時(shí)間了。（未完成）否定句：主語+have/has+not+過去分詞+其他一般疑問句：have/has+not+主語+過去分詞+其他（4） 常用時(shí)間狀語：“since+時(shí)間”，“for+時(shí)間

3、段”及how long, since, ever, never, already, yet, twice, so far, up to now, over the years, in the last/past few years.1. Since表示“自從.以來”時(shí)，無論是用作介詞、連詞還是副詞，since通常要與現(xiàn)在完成時(shí)連用。如： Ive had nothing to eat since lunchtime.從中午到現(xiàn)在我什么都沒吃。It has been a long time since the TFboys founded. TFboys成立很久了。It has ten years

4、 since he left here. 他離開這兒已10年了。2. In the last few years/ in the past few years，“在過去的幾年”表示從現(xiàn)在算起的過去一段時(shí)間內(nèi)，通常要與現(xiàn)在完成時(shí)連用。如： The house has changed hands three times in the last two years.在過去的兩年中，這棟房子已轉(zhuǎn)手三次。 Ive seen little of her in the past few weeks.近幾周我很少見到她。3. Over the years“這些年來”“經(jīng)過這么多年之后”“最近幾年”，通常表示從

5、現(xiàn)在算起的過去幾年。Shes brought us so much happiness over the years.這些年來，她給我們帶來了不少的幸福。4. So far/Up to now“到目前為止” So far/Up to now 500 people have died in the earthquake.到現(xiàn)在為止，已有500人在地震中喪生。5. Its the first time that.“這是第一次做某事”，that從句后跟現(xiàn)在完成時(shí)。如： Its the second time Ive come here.這是我第二次來這。（for sb.）to do sth. Its

6、 time 用動(dòng)詞的過去式（be用were） （that） 用should+動(dòng)詞原形（should不省略）Its time to do cleaning.Its time we should do cleaning.Its time we did cleaning.注意：1.現(xiàn)在完成時(shí)不能單獨(dú)與過去的時(shí)間狀語連用，如yesterday,last week, three years ago等；2. 不能與when連用；3. 現(xiàn)在完成時(shí)往往同表示不確定的過去時(shí)間狀語連用。（5） has gone to ,has been to, has been in 的區(qū)別Have/has gone to:去了

7、（現(xiàn)在不在現(xiàn)場）Where is your father? He has gone to Shanghai.Have/has been to:去過（在現(xiàn)場）My father has been in Shanghai.Have been in :待了多久（還在所待的地方）My father has been in Shanghai for two months./since two months ago.注意：與表示次數(shù)的once,twice,three times等連用是，只能用Have been to.She has been to Europe twice.他到歐洲去過兩次。另外，hav

8、e been to 除了可接地點(diǎn)表示去過某地外，有時(shí)可以接活動(dòng)，表示去參加過某種活動(dòng)，或接動(dòng)詞原形（尤其是動(dòng)詞see），表示去做某事。如：Shes just been to a party.她剛參加了晚會回來。He has never been to see me since I have been ill.我生病以來他從未來看過我。（6） 現(xiàn)在完成時(shí)的肯定句中瞬間動(dòng)詞（buy,die,join, come,go leave,join.）不能直接與for+時(shí)間段，since+時(shí)間點(diǎn)連用。要將其改為延續(xù)性動(dòng)詞。口訣：開始離去，借來還，出生入死，買到家。+開關(guān)結(jié)束Begin,leave,go,bo

9、rrow,come,return,leave,join,die,buy,arrive.Begin- be on go out-be out borrow-keep come/arrive/reach/join -be in Return-come back toleave- be away die-be dead Buy-have Open-be open close-be closed finish-be over1. Have代替buy My brother has had（不能用has bought）this bike for almost four years.2. Keep/have

10、 代替borrow I have kept（不能用have borrowed）the book for quite a few day.3. 用be代替become How long has your sister been a teacher?4. 用have a cold代替catch a cold Tom has had a cold since the day before yesterday.教學(xué)練習(xí)一、判斷以下句子的時(shí)態(tài)。 1. He is a worker. 2. I played basketball yesterday. 3. Ive washed the car.4. My

11、 father goes to work by car every day. 5. Xiao Ling always studies hard. 6. You and I will work in the same factory. 7. Jia Min sometimes plays computer games. 8. She is reading an English book. 9. My mother is going to Shanghai tomorrow. 10. Shall I get your coat for you？ 11. You should take the me

12、dicine three times a day. 12. I am never late for school. 13. What was she doing at nine oclock yesterday?14. Rose usually goes shopping with her mother.2、 單項(xiàng)選擇。1、 Both his parents look sad. Maybe they _whats happened to him . . knew . have known . must know . will know 2、 He has _ been to Shanghai,

13、 has he? . already . never . ever . still 3、 Have you met Mr. Li _？ . just . ago .before .a moment ago 4、 The famous writer _ one new book in the past two year . . is writing .was writing .wrote .has written 5、 Our country _ a lot so far . Yes. I hope it will be even _. has changed ; well . changed;

14、 good . has changed ; better . changed; better 6、 Zhao Lan _already _in this school for two years . . was; studying . will; study . has; studied . are; studying 7、 We _ Xiao Li since she was a little girl . . know . had known . have known . knew 8、 Harry Potter is a very nice film. I_ it twice . . w

15、ill see . have seen . saw .see 9、 These farmers have been to the United States Really? When _ there? . will they go . did they go . do they go . have they gone 10、_ you _ your homework yet ? Yes. I _ it a moment ago. . Did; do; finished . Have; done; finished . Have; done; have finished . will; do;

16、finish11.His father _ the Party since 1978 . . joined . has joined . was in D. has been in10、 Do you know him well ? Sure .We _ friends since ten years ago . . were . have been . have become . have made11、 How long have you _ here ? About two months. . been . gone . come . Arrived 12、 Hurry up! The

17、play _ for ten minutes. . has begun . had begun . has been on . Began 13、 It _ ten years since he left the army . . is . has . will . Was 14、 Miss Green isn't in the office. she _ to the library. . has gone . went .will go . has been 17、My parents _ Shandong for ten years. . have been in . have

18、been to . have gone to . have been 15、 The students have cleaned the classroom, ? A. so they B. dont they C. have they D. havent they 19 has Mr White been a member of Greener China since he to China? A. How soon, comes B. How often, got B. C. How long, came D. How far, arrived 20、 His uncle for more

19、 than 9 years. A. has come here B. has started to work B. has lived there D. has left the university3、 句型轉(zhuǎn)換。 1、 He has never surfed, ?（改成反意疑問句） 2、They have been here since 2000. (對劃線部分提問) _ _ have they been here? 3、The old man _ last year. He _ for a year. (die) （動(dòng)詞填空） 4、This factory opened twenty y

20、ears ago.(同義句轉(zhuǎn)換) This factory _ _ _ for twenty years.5、 Miss Gao left an hour ago. (同義句轉(zhuǎn)換) Miss Gao _ _ _ _ an hour ago. 6、 Her mother has been a Party member for three years .（同義句） Her mother _ the Party three years _. 7、 The Green Family moved to France two years ago. (同義句轉(zhuǎn)換) _ two years _ the Gre

21、en family moved to France. 8、 The bus has arrived here. It arrived ten minutes ago. (把兩個(gè)句子合并成一個(gè)句子) _ 4、 漢譯英。 1. 我剛剛丟了我的化學(xué)書。（just） _ 2. 我以前從來沒去過那個(gè)農(nóng)場。(never) _ 3. 你已經(jīng)看過這部電影了嗎？_ 4. 我妹妹成為一個(gè)大學(xué)生已經(jīng)三年。 _ 5. 他們已去了美國五年了。(for) I. Fill in the blanks with the proper form. 1. I_ already _ (see) the film. I _ (see

22、) it last week. 2. _ he _ (finish) his work today? Not yet. 3.My father _ just _ (come) back from work. He is tired now. 4. Wheres Li Ming ? He _ (go) to the teachers 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

23、) here ? For two weeks. 8. I _ just _ (finish) my homework. 9. He _ (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

24、. My mother _ (come) to see me next Sunday. 15. I've lost my pen. _ you _ (see) it anywhere? II. Choose the best answer. 1. How long have you _ here? A. come B. got C. arrived D. been 2. My grandpa died _. A. at the age of my 2 B. for 2 years C. when I was 2. D. my age was 6. 3. Jane has _ to Be

25、iJing. She will come back tomorrow. A. been B. gone C. went D. never been 4. It is ten years _ I last saw her. A. after B. since C. for D. that 5.-Who will go to the station to meet Lorry? -I will. I _ her several times. A. met B. have met C. had met D. will meet 6. -What a nice dress! How long _ yo

26、u _ it? -Just 2 weeks. A. will, buy B. did, buy C. are, having D. have, had 7.-Do you know Lydia very well? -Yes, She and I _ friends since we were very young. A. have made B. have become C. have been D. have turned 8. The Smiths _ in China for 8 years. A. has lived B. lived C. have been D.live 9. -

27、Hello, this is Mr. Green speaking. Can I speak to Mr. Black? - Sorry. He _ the Bainiao Park. A. has been to B. has gone to C. went to D. will go to 10. -_ you ever _ to the US? - Yes, twice. A. Have, gone B. Have, been C, Do, go D. were, going III. Rewrite the sentences. 1. I have been to Macau befo

28、re. (改為否定句) I _ _ been to Macau before. 2. He hasnt come to school because he was ill. (就劃線部分提問) _ _ he come to school? 3. I bough a new bike just now. (用just改寫) I _ just _ a new bike. 4. We began to learn English three years ago.(改為同義句) We _ _English _three years 5. He has never surfed, _ _? （改成反意疑

29、問句） 6. They have been here since 2000. (對劃線部分提問) _ _have they been here? 7. The old man _ last year. He has _ _for a year. (die) （動(dòng)詞填空） 8. Miss Gao left an hour ago. (同義句轉(zhuǎn)換) Miss Gao has _ _ _ an hour ago. . Ask the questions 1) I have been there for two days. _ _ _ you _ _? 2) My father has lived h

30、ere since 2000. _ _ _ your father _ _? 3) He left here yesterday. _ _ he _ _?4) They bought a book two hours ago. _ _ they _ a book? . Use “never, ever, 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. 3. Mr. Wang has taught in this school _ ten years. 4