新版八年級英語下冊現(xiàn)在完成時復習課件.ppt

1、時 態(tài),不同時間發(fā)生的動作，動詞要用不同形式,已學習過的時態(tài),often, always, sometimes, everyday,now, look, listen,Tomorrow, next week,Yesterday, last week,At 8:00 last night,1.v原形 2.v+s/es（三單現(xiàn)）,am/is/are+v-ing,1.will/shall+v原形 2.am/is/are going to +v原形,1.v-ed（規(guī)則動詞） 2.不規(guī)則動詞,was/were+v-ing,判斷下列句子的時態(tài),1.She works in a factory. 2.I w

2、as doing my homework at this time yesterday. 3.We are going to have a picnic this Sunday. 4.They held a sports meeting last week. 5.Are you helping your mother .,一般現(xiàn)在時,過去進行時,一般將來時,一般過去時,現(xiàn)在進行時,The Present Perfect Tense,Designed by song wen chao,No.6 Middle Shool of Ping yu,現(xiàn)在完成時定義,came here in 1996,h

3、ave breakfast,I still live here,Im not hungry now,I have just had my breakfast.,(現(xiàn)在我不餓),1.過去發(fā)生的動作對現(xiàn)在造成的影響或結果。,2.過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài),常與:already, yet, ever, never, just, before, once,twice等連用,也可以和包括現(xiàn)在在內的時間狀語,如these days,today,this year,so far等連用.,I have lived here for ten years.,I have lived here since

4、 1996/ten years ago.,now,past,future,常與for +時間段,since+時間點/從句, in the last ten years等,謂語只可用延續(xù)性動詞.,現(xiàn)在完成時動詞構成,have /has+v 過去分詞,助動詞,否定,疑問,havent hasnt,Have you? Has he?,1.規(guī)則動詞 2.不規(guī)則動詞,動詞的過去分詞形式,finish-finished-finished live-lived-lived carry-carried-carried stopstopped-stopped,Eg.,gowentgone see-sawseen

5、 forgetforgot-forgotten,Practice,I have finished my homework.,He has finished his homework,Has he,havent,No ,he hasnt,Yes,he has,Pay attention 注意,1. has/have been to have/has gone to have/has been in,去過某地表示某人的一種經(jīng)歷,可與once,twice,already,ever,never等連用.,去某地了,說話時某人已離開此地,在去某地的途中或已在某地,逗留在某地(已經(jīng)一段時間).常和for t

6、en days,since I came here等連用.,1. where is Jim? He Wuhan. 2. My parents the Great Wall twice. They like there very much. 3. How long Peter the West Hill farm?,請你練一練,has gone to,have been to,has,been in,Pay attention 注意,請你練一練,She has not seen this film . She has seen this film. I have washed my hair.

7、Have you washed your hair .,yet,already,already,yet,現(xiàn)在完成時中的 for 與 since,for + 時間段 與延續(xù)性動詞的現(xiàn)在完成時連用 since + 時間點/從句,I have kept the library book for a week. = I have kept the library book since a week ago.,請你練一練,We have learned 1,000 English words _ we came to this school.,since,3,區(qū)分短暫性動詞與持續(xù)性動詞.,英語動詞根據(jù)詞

8、義可分為兩種,一種是延續(xù)性的,一種是終止性的,終止性動詞(也可稱為非延續(xù)性動詞,瞬間動詞,或點動詞),如begin,start,die,buy,leave, come等,表示動作的發(fā)生與結束于一瞬間完成,不能再延續(xù),所以它的現(xiàn)在完成時不能和表示延續(xù)的時間狀語連用,即不能與表示一段時間的狀語,for+時間段, since+時間點/從句連用,也不能用在how long引導的特殊疑問句,I have bought this pen for two months.,I have had this pen for two months.,How long have you _ this pen.,had

9、,4,初中英語課本中常見終止性動詞有:leave, go, come, arrive, begin, buy, borrow, die, join, become等.終止性動詞要表示持續(xù)時, 可用以下方法: .將時間狀語改為時間段 + ago,句中謂語動詞用一般過 去時. eg.我弟弟參軍兩年了. My brother joined the army two years ago. .若保留for+時間段,since+時間點/從句, 或用在 how long 句型中,則需將終止性動詞改為相應的狀態(tài)動詞或延續(xù) 性動詞,常見終止性動詞與延續(xù)性動詞(或狀態(tài)動詞)的對應關系如下:,come/go/arr

10、ive/get/reach/move-be in/at open-be open die-be dead close-be closed become-be borrow-keep begin/start-be on put on-wear leave-be away (from) buy-have fall asleep-be asleep catch a cold-have a cold join the army-be in the army be a soldier,請你練一練,翻譯: 吉姆買了這只鋼筆兩年了。buy-have,Jim has had this pen for two

11、years. Jim has had this pen since two years ago. Jim has had this pen since 2004. It is two years since Jim bought this pen. It has been two years since Jim bought this pen. Jim bought this pen two years ago.,現(xiàn)在完成時和一般過去時的區(qū)別,請你練一練,現(xiàn)在完成時所表明的是過去發(fā)生的動作對現(xiàn)在的影響,強調的是現(xiàn)在的情況,不可以和表示過去的時間狀語yesterday,in 1991,three

12、 days ago last time,last night等連用. 一般過去時表明的是過去發(fā)生的事實,和現(xiàn)在不發(fā)生關系.,1.He has had the motorbike for two years. Its two years _he _ the motorbike. He _ the motorbike two years ago. 2.He_ (go) to America the year before last.,went,since,bought,bought,5,一試身手,7. Have you ever been to the Great Wall? . A. Yes,

13、never. B. No, ever. C. No, never. D. Yes, I do. 12. Do you know where the twins are? Yes. They- Fuzhou. A. have gone to B. have been to C. have gone D. went to 18. When did you borrow the English story-book? I borrowed it last week. I it for a week. A. have bought B. have kept C. have borrowed D. ha

14、d 2. Lin Tao (be) a scientist now. He (go)to the South Pole(南極)in 1990 for the first time. He ( know ) much more information (信息) about it since then.,is,went,has known,一試身手,1-Have you read this book? -YesI_it two weeks ago Ais reading Bhave read Cwill read Dread 2 - Could you tell me when _? - At 1

15、0:25, in ten minutes. A. the bus will leave B. will the bus leave C. the bus has left D. the bus had left 3. - _ you _ (receive) any letters from him recently? - Not yet. 4 The Oriental Pearl TV Tower _ tens of thousands of visitors since l995. A) attracted B) attractsC) has attracted D) will attrac

16、t,Have,received,一試身手,2007年蘇州市初中畢業(yè)暨升學考試試卷 24. -Where is your father? -He to Australia on business. A. has been B. has gone C. went D. will go 2007年武漢市初中畢業(yè)、升學考試英語參考試卷 32. Sandy his old friend Tom when he was crossing the street. A. had met B. has met C. met 35. Have you seen Bill? Yes, he to the libra

17、ry. A. has gone B. had gone C. has been 豐臺區(qū)2007年初中畢業(yè)會考 37. They_all their money, so they have to walk home now. A. have spent B. spend C. spent D. are spending,一試身手,佛山市2008年中考科研測試 36. _ you _ your new neighbor? Not yet now. But I will. A. Have, visited B. Do, visit C. Did, visit 湖北省黃岡市2008年初中升學統(tǒng)一考試

18、45. Mr Li_ England. He _ London for two weeks. A. has been to, has been to B. has gone to, has been in C. has been to, has been in D. has gone to, has been to 湖北省黃石市2008年初中升學統(tǒng)一考試英語試卷 26. -May I speak to Mr Green? -Sorry,he_London. But hell be back in two days. A. has been to B.has gone to C.has been in D.went to,一試身手,江蘇省宿遷市2009年初中畢業(yè)暨升學考試 82. The meeting has begun for half an hour. （改錯，保持句意不變） _ 江西省2009年中等學校招生考試 31. Since 2000,Nanchang has become a new city.Everything _ A.is changed B.was changed C.has changed D.had changed 揚州市2009年初中畢業(yè)、升學統(tǒng)一考試