1、現(xiàn)在完成時1 .現(xiàn)在完成時的構成：現(xiàn)在完成時由助動詞havehas +過去分詞構成，第三人稱單數用has,其余用have。I have been in Shenzhen for seven years.Lily hasn't been to America before.2 .現(xiàn)在完成時的用法：1）現(xiàn)在完成時通常表示在說話之前已經完成的動作或存在的狀態(tài)。說話人強調的是該動作或狀態(tài)對現(xiàn)在的 結果或影響。My daughter has just gone out.我女兒剛出去。I' m sure we ' ve met before.定我們以前見過面。She has arr

2、ived.她至 U 了。2）表示持續(xù)到現(xiàn)在的動作或狀態(tài),for，sinceyet等。如：I haven ' t heard from her these days些日子我沒有收到她的信。We haven ' t seen you recently.最近我們沒有見至U你。They have been away for two years.他們離開已經兩年了。She has been with us since Monday.3 .常和現(xiàn)在完成時連用的時間狀語：already, yet, before, lately, recently, once, twice, ever, ne

3、ver , since, for 等連用。例如： She has already come. 她已經來了。I haven ' t read it ye俄還沒讀過這個。They have never been to Yan他瞅未去過延安。I haven't seen him lately. 我近來沒看到他。She has been an independent girl since her father passed away.自從父親去世后，這女孩就變得獨立了。Jack has been a doctor for 10 years.杰克做醫(yī)生已經 10 年了。4 .現(xiàn)在完成時的

4、否定式和疑問句。否定句：在 havehas后加not 結構：主語+hashave+not +過去分詞+其他一般疑問句：HasHave提到主語前，其他照寫。結構：HaveHas+主語+過去分詞+其他特殊疑問句：特殊疑問詞+一般疑問句注意：肯定句中如有someand,在否定句或者一般疑問句中要變成anyor,即some-any and-or以study為例，其否定式、疑問式和簡單回答形式如下:啟7E句否定句疑問句回答I have studiedGerman before.I have not (haven'studied German before.t) Have you studied

5、German before?Yes, I have. No,I haven't' have not.He has studiedGerman before.He has nothasn't studied German before.Has he studied German before?Yes,he has.No,he hasn' t have not.5.部分不規(guī)則變化動詞表Base FormPast FormPast Participlebearborebornbeatbeatbeatenbecomebecamebecomeblowblewblownbr

6、ingbroughtbroughtbuildbuiltbuiltbuyboughtboughtcatchcaughtcaughtchoosechosechosencomecamecomedodiddonedrinkdrankdrunkdrivedrovedriveneatateeatenfallfellfallenfindfoundfoundflyflewflowngetgotgotgivegavegivengowentgonegrowgrewgrownhavehadhadhearheardheardkeepkeptkeptleaveleftleftloselostlostmakemadema

7、deputputputreadreadreadrunranrunsaysaidsaidseesawseensellsoldsoldsendsentsentsingsangsungsinksank/sunksunktaketooktakenteachtaughttaughtwritewrotewroteam, iswasbeenarewerebeen6.注意：l.since和for的區(qū)別since 后接過去的某個時間點，如 1993, last term, yesterday, the time I got there for后接一段時間，表示長達多久"，如ten years, a w

8、hile, 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 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 w

9、aiting 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. 表示短暫意義的動詞如arrive, leave, borrow, buy, begin, start, die 等，在完成時當中不能和表示一段時間的狀語連用，因為它們表示的動作不可能持續(xù)。因此，不能說：He has come here for 2 weeks. xThe old man has

10、died for 4 months. xThey have left only for 5 minutes. x以上三句話可以改為：He has been here for 2 weeks.The old man has for 4 months.They have only for 5 minutes3. have (has) been (toin ) + 地點 和 have (has) gone(to)+地點的區(qū)別：曾到過某地"="have (has) been去過,;現(xiàn)在已經回來了。已經去某地"="have (has) gone去了沒有回來。試比較

11、：Where has he been?他剛才到哪里去了？(已經回來了)Where has he gone? 他上哪兒去了 ？(人不在)They have been to Canada.他們到過加拿大。(現(xiàn)在已經不在加拿大)They have gone to Canada.他們到加拿大去了。(可能在路上和已經到加拿大) 隨堂練習：一、用單詞的適當形式填空I.She ' s(live) here ever since she was ten.4. Both of them(be) in Hongkong for ten days.5. Both of them(come) to Hongk

12、ong ten days ago.6. Half an hour(pass) since the train(leave).7. Mary(lose) her pen.you(see) it here and there?8. you(find) your watch yet?9. -Are you thirsty? -No I just(have) some orange.10. We already(return) the book.11. hey(build) a new school in the village?12. I(not finish) my homework . Can

13、you help me?13. My father (read) the novel twice.14. I(buy) a book just now.15. I(lost ) my watch yesterday.二、單選題1. How long have you here?A. comeB. got2. My grandpa died.A. at the age of my 2C. when I was 2.C. arrivedB. for 2 yearsD. my age was 6.3. Jane has to BeiJing. She will come back tomorrow.

14、A. beenB. goneC. went4. It is ten years I last saw her.A. afterB. sinceC. for5. -Who will go to the station to meet Lorry?-I will. I her several times.A. metB. have met C. had met6. -What a nice dress! How long you it?-Just 2 weeks.A. will, buyB. did, buyC. are, having7. -Do you know Lydia very well

15、?-Yes, She and I friends since we were very young.A. have madeB. have becomeC. have been8. The Smiths in China for 8 years.A. has livedB. livedC. have beenD.beenD.never beenD. thatD. will meetD. have, hadD. have turnedD. live9. -Hello, this is Mr. Green speaking. Can I speak to Mr. Black?-Sorry. He

16、the Bainiao Park.A. has been to B. has gone to C. went toD. will go to10.-you ever to the US?-Yes, twice.A. Have, gone B. Have, been C, Do, goD. were, going三、將下列句子變成否定句，一般疑問句，并對劃線部分提問。1) I have been there for two days.否定句：一般疑問句：對劃線部分提問：2) My father has lived here since 2000. 否定句：一般疑問句：對劃線部分提問：3) He

17、left here yesterday. 否定句：一般疑問句：對劃線部分提問：4) They bought a book two hours ago. 否定句：一般疑問句：對劃線部分提問：四、用 never, ever, already, just, yet, for, since” to 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 s

18、een the film? "" No, I have seen it.5. “Has the bus left?”“Yes, it has left.”五、用 have(has) been 或 have(has) gone 填空。A: Where Li Fei?B: He to Hainan Island.A: How long he there?B: He there for three days.A: When will he come back , do you know?C: I ' m afraid he wonome'back recently

19、.A: Could you tell me the way to Hainan Island?B: Sorry, I never there.A: How many times Li Fei to that place?B: He there only once.五、 用 have / has been to / in, have gone to 及 go 的適當形式填空。1) Where is Jack? He Canada.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? - 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) Woul