(完整word版)九年级英语Unit14现在完成时态精讲精炼人教新目标版

1、现在完成时态1. 用法： 过去发生的动作对现在造成的影响或结果： 强调结果例： Yesterday myhomework, that s to say, I have finished my homework now.过去已经开始一直持续到现在的动作或状态： 强调继续 例： I have lived heresince 1990.2. 现在完成时的构成 havehas+ 过去分词3. 现在完成时的四个基本句型 肯定句 He has finished the work. 否定句 He has notfinished the work. 特殊疑问句 What has he done?4. 在下列情

2、形下用现在完成时 （1）九词语1already 已经肯定句中或句尾my pen already.2yet 已经否定句和疑问句句尾Have you bought a computer yet?3ever 曾经4never 从不5just 刚刚6before 以前般疑问句 Has he finished the work? 两回答 Yes ,he has. No, he hasn例 : I have already found my pen. = I例： I have not finished the work yet.I finishedt.have found句中句中句中句尾例：例：Have

3、you ever seen pandas?I have never been to Beijing.例： I have just done my work.例： I have never been there before.例： So far he has learnt 200 words.例： How long have you lived here?How many times has he been to Beijing?7so far 到目前为止 how long 多久 how many times 多少次（2）两词组 havegone to havebeen to（3）两结构for

4、two months for + since last year since + since 3 years ago since + 过去时态句子（4） 如果句子里面没有时间状语，汉语意思能够加“已经”，往往用现在完成时态。例： Have you lost your library book?你已经弄丢了从图书馆借的那本书吗？（5）现在完成时态还常常用于下列句型例：去了某地去过某地段时间 过去点时间 since1990例：He has gone to Beijing ( 例：He has been to Beijing. (去了北京 ）去过北京 ）Jim has lived here for

5、2 months.Lucy has been in Beijing since 3 years ago.since he came hereHe has been in China since he came here.They have planted many trees in the last few years. 在过去的几年，他们已经种了很多树。This is the best book I have ever read.这是我曾经读过的最好的一本书。It is the first time I have played the computer games.这是我第一次玩电脑游戏。5

6、. 在现在完成时中，一次性动词不能和一段时间状语连用例： He has bought the book for 3 years.（错）因 buy 这个一次性动词不能和一段时间 for 3 years 连用, 改正的办法有五种：1He has bought the book. （去掉一段时间 for 3 years）2He bought the book 3 years ago （改为一般过去时 , 使句子的意思不变 ）3It s 3 years since he bought the book. = 3 years has passed since he boughtthe book. （改为

7、固定句型 It is -since-4He has not bought the book for 3 years.5He has had the book for 3 years.（用延续性动词 have 代替 buy ）6.还有其他一次性动词也是这种情况，可参照前面的五种办法改正，前四种改法都一样， 第五种改法各不相同，举例如下：dieTbe deadyears.例： He has caught a cold for 3 days.9borrowTkept例： I have borrowed the book for 3 years. （错） 还有其它的归纳如下：breaktbe brok

8、en get uptbe upmarrytbe marriedbecometbelosetbe lost7 延续性动词和终止性动词延续性动词： 表示的动作是能延续的动作， 这种动作可以延续下去或产生持久的影响。 如： learnwork stand lie know walk keep have wait watch sing read sleeplive终止性动词：也叫非延续性动词，瞬间动词，一次性动词。表示的动作不能延续，即动作 发生后立即结束，产生某种结果。在有了某种结果后，动作就不能再继续下去。如：leavestart set out arrive reach get to begin

9、 stop shut turn off marry put put on get up wake fall joinmeet receivefinish end complete become comego die open close break give jump buy borrow8.终止性动词不能和一段时间状语连用。He has died for three days. （错）终止性动词 die 不能和一段时间连用）练习一：用 for 或 since 填空1. Jill has been in Ireland _ Monday.）（1come/arrive/get to/reach例

10、： I have come here2leave/goTbe awayforforTbe here3 years. （错）3 hours. （错）3 minutes. （错）tbe closed例： The film has begun for4openTbe open / close例： The shop has opened for 3 years.（ 错 ）改为： I have been here for 3 years.改为： He has been away for 3 hours.改为 The shop has been open for 3 years.例： His father

11、 has died for 3 years.（ 错 ） fini sh/e ndTbe over改为： His father has been dead for 3 years.例： He has finished the work for 3 days.（ 错 ）7join例：I have joined the army for 3 years.改为： I have been in the army for 3 years.8buy /catchThave改为 The work has been over for 3 days （错）或 I have been a soldier for 3

12、 years.例： I have bought the bike for 3 years.错） 改为： I have had the bike for 3错） 改为： He has had a cold for 3 days.改为 I have kept the book for 3 years.2. Jill has been in Ireland _ three days.3. My aunt has lived in Australia _ 15 days.4. Margaret is in her office. She has been there _ 7 oclock.5. Ind

13、ia has been an independent country _ 1974.练习二： has / have been has / have gone.1. Harry ： I saw you in Annabels Restaurant last night.Diana ： No, it wasnt me. I _ never_ there.2. Sam ： Sally and Tim are on holiday, arent they? Where _ they_ ?Sue： To Florida, again. Sam： How many times _ they _ there

14、?Sue： This is their third visit.3. Alan ： Wheres Tony?Mary： Hes got a headache so he _ to bed.4. A:Where are the boy students ? B:They _ to the school factory.5. A:Is your father in ? B:No, he _ to Shenzhen.A: _he ever _ there before ? B: Yes, he _ there several times练习三：用 already 或 yet 填空1) Have th

15、ey taken down the old pictures _?No, not _ .2) Most of us have finished our compositions _3) He said he hadn t visited the exhibition _.练习四： 重点用法1. Both his parents look sad . Maybe they _( know) whats happened to him .2. He has _ been to Shanghai , has he ?A. alreadyB.neverC.everD. Still3. Have you

16、 met Mr Li_? A.justB. agoC.beforeD. a mome nt ago4. The famous writer _(write) one new book in the past two year .5. Our country _ (change)a lot so far . Yes . I hope it will be even _ (good) .6. Zhao Lan _ already _(study)in this school for two years .7. We _ (know) Xiao Li since she was a little g

17、irl .8. Harry Potter is a very nice film .I_(see) it twice .9. These farmers have been to the United States . Really ? When _ thereA. will they goB. did they goC. do they goD. have they gone10. _ you _ your homework yet ?Yes . I _ it a moment ago .ADid;do;finishedBHave done;finishedCHave;done have f

18、inishedDwill;do; finish练习五： 关于动词的延续与非延续1. He died 10 years ago. He _ _ _ for 10 years.2. He borrowed the book 2 weeks ago. He _ _ thebook for 2 weeks.3. He bought the motorbike a month ago. He4. He arrived here three days ago. He _ _ here since three days ago.5. He left here 2 years ago. He _ _ _ fr

19、om here for 2 years.6. The film began 30 minutes ago. The film _ _ _ for 30 minutes.7. They opened the door an hour ago. The door _ _ _ for an hour.8. They closed the door an hour ago. The door _ _ _ for an hour._ the motorbike for a month.9. His father_ the Party since 1978 .A. joinedB. has joinedC

20、. was inD. has been in10.Do you know him well ?Sure .We_ friends since ten years ago .1.1_already_(see) the film. I_(see) it last week.2. _ he_(fin ish) his work today ? Not yet .3. _ you_(be) to Ho ng Kong ? Yes, I_ (be) there twice .4. _ you ever_(eat ) chocolate sun daes ? No, n ever.5. My father

21、_ just_ (come) back from work He is tired now.6. Where s Li Ming ? He_ (go) to the teacher s office.7.Sha nghai_(be) a small tow n hun dreds of years ago.Now it _ (become) a large city.8.1 _ (work) here since I_ (move) here in 1999.9.So far I_ (make) quite a few friends here.10.How long_the Wangs_(stay) here ? For two weeks.11.1 have been to Macau before.( 否定句) I_been to Macau before.12. He hasnt cometo school because hes ill.( 提问) _ _he cometo school?13. He has