英語人教版八年級下冊現(xiàn)在完成.ppt

1、Present perfect,Welcome !,The aim of this class(本課目標),1.考點解讀 2.通過重點考點運用，再現(xiàn)“現(xiàn)在完成時”相關知識 。 3.當堂達標測試 4.構(gòu)建“現(xiàn)在完成時”相關知識體系,一.考點解讀：,現(xiàn)在完成時的中考考點： 考點1：考查基本概念。 考點2：考查時間狀語。 考點3：考查與一般過去時的區(qū)別。 考點4：考查非延續(xù)性動詞的用法。 考點5：考查詞組have/has been to , have/has gone to與have/has been in/at的區(qū)別,2.1考點運用與知識再現(xiàn)基本概念,1、Both his parents look

2、 sad .Maybe they _whats happened to him . A. knew B. have knownC. must knowD. will know 2.You dont need to go out to buy food. I _some food online. order B. ordered C. have ordered D. will order 3.Shes put her car in the garage, _she? A. is B. has C. isnt D. hasnt 4.This story is very interesting. I

3、_ (read) it twice already. 5. -_Tom _(find) his pen yet? -No, he _.,B,C,D,have read,Has,found,hasnt,否定,have not (havent) has not (hasnt),疑問,Have ? Has ?,肯定,1、現(xiàn)在完成時的構(gòu)成：,2、 句式,Yes, have/has. No, havent/hasnt.,答語,have / has + vt. 過去分詞(PP),3、現(xiàn)在完成時的兩種主要用法,1.過去發(fā)生的動作對現(xiàn)在造成的影響或結(jié)果。,2.過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)。,had b

4、reakfast,I have already had my breakfast.,(現(xiàn)在我不餓),Im not hungry now,moved here in 2009,I still live here,I have lived here for three years.,I have lived here since 2009/three years ago.,now,past,time,2.2考點運用與知識再現(xiàn)時間狀語,1、He has _ been to Shanghai , has he ? . already .never .ever . Still 2、The famous

5、writer _ one new book in the past two years. . is writing .was writing .wrote .has written 3、Zhao Lan _already _in this school for two years . . was ; studying . will ; study . has ; studied . are ; studying 4、We _ Xiao Li since she was a little girl . . know . had known . have known . knew 5、Harry

6、Potter is a very nice film .I_ it twice . . will see . have seen . saw .see,B,D,C,C,B,現(xiàn)在完成時的時間狀語分為四類 1、與already , just (剛好,正好）， ever , never , before ,yet 連用。 2、與recently , so far ,in the past /last few years ，today 等時間狀語連用。 3、與帶for和since 的時間狀語連用。 4、與 once ,twice , three times ,several times 等表重復次數(shù)的

7、詞語連用。,現(xiàn)在完成時的時間狀語,1. Ive know Li Lei _ ten years. 2.I have lived here _ 2002. 3.The meeting has been on _ an hour ago. 5.She has taught us _I came to the school. 6.Its about ten years _ he left his home.,Fill in the blanks with “since” and “for”.,for,since,since,since,since,for an hour,1.for+時間段 2.si

8、nce+時間點（過去） 3.since+一段時間+ago=for+時間段 4.since+從句（常用一般過去時） 5.Its+一段時間+since(過去時的句子),since 和for 用法小結(jié)：,2.3 考點運用與知識再現(xiàn)與一般過去時的區(qū)別,1、-These farmers have been to the United States . -Really ? When _ there ? . will they go . did they go . do they go . have they gone 2、-_ you _ your homework yet ? -Yes . I _ it

9、 a moment ago . . Did ; do ; finished . Have ; done ; finished . Have ; done ; have finished . will ; do ; finish,用法小結(jié)：現(xiàn)在完成時強調(diào)的是現(xiàn)在的情況, 它不能和表示過去時間狀語連用；而一般過去時只單純表示過去的動作或狀態(tài)，和現(xiàn)在不發(fā)生關系，可以和表示過去的時間狀語連用。,B,B,2.4考點運用與知識再現(xiàn)考查非延續(xù)性動詞的用法。,1、 His father _ the Party since 1978 . A. joined B. has joined C. was in D.

10、has been in 2、-How long have you _ the library book ? -For about two weeks . A. borrow B. borrowed C. are borrowing D. kept 3、Hurry up! The play _ for ten minutes . A. has begun B. had begun C. has been on D. began 4、 -How long has he_ this car? -For two years. A. buy B. bought C. had D. buys 5.His

11、grandma_ since two years ago. A. was died B. has been dead C. was dead D. has died,D,D,C,C,B,用法小結(jié)：非延續(xù)性動詞又叫瞬間性動詞或終止性動詞，它們可用于完成時態(tài)，但不能與for、 since 等表示一段時間的狀語連用,也不能和how long 問句連用，如果要和一段時間狀語連用，應將它們轉(zhuǎn)化成相應延續(xù)性動詞。,非延續(xù)性動詞與延續(xù)性動詞的轉(zhuǎn)化,改錯:,How long have you become a league member？ For more than one year. Have you ar

12、rived here since last night. Yes，youre right. The dog has died for a month. He has gone to Shanghai twice. How long have you been at this school? Since two years .,been,been,been dead,been,ago.,For,2.5考點運用與知識再現(xiàn)考查詞組have/has been to , have/has gone to與have/has been in/at的區(qū)別。,1. Miss Green isnt in the

13、office . she_ to the library . .has gone . went .will go . has been 2.My parents _ Shandong for ten years . . have beento . have been in . have gone to. have been 3 . -The Summer Palace is wonderful. Have you ever visited any other interesting places? -Yes, we _ the Great Wall, too. A. have gone to

14、B. have been in C. had gone to D. have been to,1. have /has been to 表示曾經(jīng)去過某地，但現(xiàn)在人不在那兒。 常與once 、twice、ever、never 等時間狀語連用。 2. have / has gone to 表示已經(jīng)去了某地，現(xiàn)在人可能在去的途中或已在那兒了。 3. have/has been in 表示“呆在某地多長時間了，句末有一段時間.如果是小地方用at代替in。,用法小結(jié),A,B,D,3 當堂達標測試：滿分 30分,一、用括號中所給單詞的適當形式填空。（10分） 1.This story is very in

15、teresting. I _(read) it twice today. 2.My teacher _(go) to Italy. She _(leave) yesterday evening. 3.The Whites _(move) to this city there years ago and _(live) here since then. 4.Tom _(chat) with his friends online for an hour. 5.Great changes _(take) place so far.,have read,has gone,left,moved,have

16、 lived,has chatted,have taken,二、單項選擇。（10分） 1.Our teacher has taught in our school_ A. ten year ago B. ten years long C .for ten years D. since ten years 2. Have you done the job yet? _ A. Not already B. Not yet C. No ,I dont D. No never 3. How long have these Indian kids _ this Chinese school? For a

17、bout three years. A. come to B. been to C. been in D. joined 4. In the past few years there _great changes in my hometown . A. have been B. were C. had been D. have had 5. Jenny _another letter to her mother three days ago, she _to her mother there times. A. writes,wrote B. wrote ,has written C. wri

18、te,writes D. has written ,has written,C,B,C,A,B,三、連詞成句。（10分） 1.have, fed, cat, you , the, yet? 2. off, have , I , not , turned , radio , the . 3.film , has , the , on , for , been , ten , minutes . 4. he , been , Beijing , has , twice , to . 5. long , been ,how , away ,he ,school ,has , the ,from ?,Have you fed the cat yet?,I have not turned off the radio .,The film has been on for ten minutes.,He has been to Beijing twice.,How long has be been away from the school?,“現(xiàn)在完成時”相關知識體系,書面表達,假如你是李雷，下面是你總結(jié)的自開學以來在英語學習和 生活上的收獲。請根據(jù)兩條總結(jié)和提示詞，寫一篇英語書 信