现在完成时态讲解.ppt

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1、Present perfect,Welcome !,民勤二中 刘伟青,The aim of this class(本课目标),1.考点解读 2.通过重点考点运用，再现“现在完成时”相关知识 。 3.当堂达标测试 4.让学生构建“现在完成时”相关知识体系,一.考点解读：,现在完成时的中考考点： 考点1：考查基本概念。 考点2：考查时间状语。 考点3：考查与一般过去时的区别。 考点4：考查非延续性动词的用法。 考点5：考查词组have/has been to , have/has gone to与have/has been in/at的区别,2.1考点运用与知识再现基本概念,1、Both his

2、parents look 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 in

3、teresting. I_ (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),疑问,Have ? Has ?,肯定,1、现在完成时的构成：,2、 句式,Yes, have/has. No, have/hasnt.,答语,have / has + vt. 过去分词(PP),3、现在完成时的两种主要用法,1.过去发生的动作对现在造成的影响或结果。,2.过去已经开始，持续到现在的动作

4、或状态。,had breakfast,I have already had my breakfast.,(现在我不饿),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考点运用与知识再现时间状语,1、He has _ been to Shanghai , has he ? . already .never .ever . Still 2、T

5、he famous 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 . kne

6、w 5、Harry Potter is a very nice film .I_ it twice . . will see . have seen . saw .see,B,D,C,C,B,现在完成时的时间状语分为四类 1、与already , just (刚好,正好）， ever , never , before ,yet 连用。 2、与recently , so far ,in the past /last few years ，today 等时间状语连用。 3、与带for和since 的时间状语连用。 4、与 once ,twice , three times ,several tim

7、es 等表重复次数的词语连用。,现在完成时的时间状语,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.fo

8、r+时间段 2.since+时间点（过去） 3.since+一段时间+ago=for+时间段 4.since+从句（常用一般过去时） 5.Its+一段时间+since(过去时的句子),since 和for 用法小结：,2.3 考点运用与知识再现与一般过去时的区别,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 ? -Ye

9、s . I _ it a moment ago . . Did ; do ; finished . Have ; done ; finished . Have ; done ; have finished . will ; do ; finish,用法小结：现在完成时强调的是现在的情况, 它不能和表示过去时间状语连用；而一般过去时只单纯表示过去的动作或状态，和现在不发生关系，可以和表示过去的时间状语连用。,B,B,2.4考点运用与知识再现考查非延续性动词的用法。,1、 His father _ the Party since 1978 . A. joined B. has joined C.

10、was in D. 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. b

11、uys 5.His grandma_ since two years ago. A. was died B. has been dead C. was dead D. has died,D,D,C,C,B,用法小结：非延续性动词又叫瞬间性动词或终止性动词，它们可用于完成时态，但不能与for、 since 等表示一段时间的状语连用,也不能和how long 问句连用，如果要和一段时间状语连用，应将它们转化成相应延续性动词。,非延续性动词与延续性动词的转化,改错:,How long have you become a league member？ For more than one year. H

12、ave you arrived 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考点运用与知识再现考查词组have/has been to , have/has gone to与have/has been in/at的区别。,1. Miss Green is

13、nt in the 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. hav

14、e gone to B. have been in C. had gone to D. have been to,1. have /has been to 表示曾经去过某地，但现在人不在那儿。 常与once 、twice、ever、never 等时间状语连用。 2. have / has gone to 表示已经去了某地，现在人可能在去的途中或已在那儿了。 3. have/has been in 表示“呆在某地多长时间了，句末有一段时间.如果是小地方用at代替in。,用法小结,A,B,D,3 当堂达标测试：满分 30分,一、用括号中所给单词的适当形式填空。（10分） 1.This story

15、is very interesting. 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,

16、moved,have lived,has chatted,have taken,二、单项选择。（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 sch

17、ool? For about 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 writ

18、ten C. write,writes D. has written ,has written,C,B,C,A,B,三、连词成句。（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 , th

19、e ,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?,“现在完成时”相关知识体系,书面表达,假如你是李雷，下面是你总结的自开学以来在英语学习和 生活上的收获。请根据两条总结和提示词，写一篇英语书 信，寄给你的好朋友Lucy. 1.在英语学习上：学到了许多新单词、短语和句子；口语及写作都有提高；并结交了一位美国笔友。 2.在生活上：已能较好地照顾自己，学会了打扫房间和洗衣服。并学会了做饭。 提示词：phrases, sentences, spoken English, able. Dear Lucy, Since the beginning of this term, I have learnt a lot. _ _ _ _ Yours, Li Lei,homework,Good bye!,I wish you to get good grades in the coming test.,