复习现在完成时

1、复习现在完成时 1. 结构:S+have/has+done现在完成时：2. 过去分词的构成:(同过去式的构成)1.Jim has _(come) back.2.Have you _(see) the film?3.I have _(forget) my eseenforgottenstop- _ - _study- _ - _cry-_-_watch- _ - _ stopped stoppedstudiedstudiedcriedcriedwatchedwatched动词过去分词的变化规则 规则变化时与动词的过去时的变化规则一致。1)一般动词直接+ed. e. g. playplayed c

2、leancleaned2)以不发音的e结尾，+d. e. g. likeliked hopehoped3)以重读闭音节结尾，如果结尾只有一个辅音字母，应双写这个辅音字母+ede. g. stopstopped preferpreferred4)以辅音字母+y结尾的动词，把“y”变“i”+ed. e. g. carrycarried crycried(2)不规则变化可以参考书后附表，动词的不规则变化表。完成下列不规则动词的过去形式:put - beat - think -come -go -make -stand-lie - put - putbeat - beatenthought-thoug

3、htcame-comewent-gonemade-madestood - stoodlay-lain/lied-lied(1).have you _ been to Beijing? No , _.(2).I have _ finished my work.(3).I have finished my work_.(4).Have you finished your work_?(5).She has taught English _ 10 years.(6).He has worked here _ 1 year ago.3.关键词：just, yet; since,for;ever,nev

4、er;already,beforeand so far.everneverjustalreadyyetforsincefor + 时间段 如: for ten years 时间点如: since nine oclocksince +. 时间段 + ago since ten years ago 一般过去时态从句(主句是现在完成时) I have been a teacher since I graduated in 2002.就画线提问用how long重点句型:1.It is/ has been+一段时间+since从句 2.一段时间+has passed+ since从句eg. 他死了两年

5、了：He has been dead for two years /since two years ago It is/ has been two years since he died.Two years has passed since he died. 1.They have lived in China _ 1998.2.We have studied English _ 5 years.3.Joy _ _ (learn) Chinese since she _ (come) to China .4. She has worked in the factory since twenty

6、 years ago.(划线提问)_ _ _ she worked in the factory?sinceforhas learntcameHong long has想一想1.Have you ever _ _ Shanghai?2.Where is Lucy? She has _ _ the lab.3.Lucy has been _ China since 5 years ago.4.I have gone to Japan. ( )判断5.The scenery of Leye is very beautiful, I have been there twice. ( )4.have

7、been to 曾经去过某地（已返回） have gone to 去了某地 （没有回来） have been in +时间段 在某地多久了 been togone toin练一练：1. Where is your father ? He _ _ _ London.2. How many times _ you _ _ Beijing? Never.3. I cant find your mother. Oh, she _ _ _ the cinema.4. I _ never _ _ France.have been tohas gone to have been tohas gone to1

8、.I have borrowed the book for 2 weeks. ( )2.The film has begun for 5 minutes.( )A B CA B CB kept B been on5.常见的非延续性动词与延续性动词的转换。come/go be in/on go out be out leave be away begin/start be onbuy have borrow/lend keepjoin be a member die be deadcatch a cold have a cold become befall asleep be asleep op

9、en be open get to know know close-be closed.瞬间动作不能与表示一段时间的短语连用， 应改用持续性动词。1. 这辆自行车我买了两年了。 Ive _ the bike _ two years.2. He left Nanjing two years ago. He _ _ _ _ Nanjing for two years.3. The monkey died last month. The monkey _ _ _ for a month.4. A: Hong long _ you _ ( ) B: Two weeks. (A).did,get ill

10、 ( B). have,fallen ill (C). were,ill (D). have,been ill练一练：had forhas been away fromhas been dead1.She isnt here now because she _ the zoo. A.has been to B. have gone to C. has gone to2.The Greens _ Guilin twice. D.have gone to A.have been to B. have been in C. has been in3.Lily has made lots of fri

11、ends since she _ here. A. come B. has been C. came D. coming4.My parents _ in Beijing since 1995. A. are living B. have lived C. lived D. will live5.His grandma _ for 2 years.Was died B. has died C. was dead D. has been deadexercise1.-Have you _ the bike? -Yes ,I _ it 10 minutes ago.(mend)2.-I have

12、_ the film “Titanic”. -When _ you _ it?(see) 3.Im sorry, I havent got any money.Ive_ (leave ) my handbag at home.4.I have _(read) the book.5.Its a long time since we _ (meet) last year.6.Look! The train _ just _. ( come)mendedmendedseendidseeleftreadmethascome.瞬间动作不能于表示一段时间的短语连用， 应改用持续性动词。( )( )( )( )( )( )( )( )I have bought a new dictionary for a week. I have had a new dictionary for a week.我买一本新词典已有一星期了。They have come here for two days.They have been here for two days.