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1、精品文档初中现在完成时态讲解带练习一.现在完成时的含义及用法1 .现在完成时表示过去发生的动作，并对现在有影响。2 .现在完成时表示从过去一直持续到现在的动作或状态。现在完成时的基本句型： 肯定式：主语+助动词have/has +动词的过去分词. 否定式：主语+助动词have/has + not +动词的过去分词.W疑问式:助动词Have/Has +主语+动词的过去分词？用法现在完成时表示过去发生的动作，并对现在有影响。Someone has broken the window.（窗户现在是坏的）I have already lost the key.（我现在没有钥匙）I havent rea
2、d that book yet .（不了解书的内容）I have just cleaned my hands.（手是干净的）此时，现在完成时常与already（已经）,yet（已经）,just（刚刚）,ever（曾经）等词连用，通常放在助动词之后，过去分词之前。already:常用于肯定句中.yet:用于否定句，翻译为还没。疑问句尾.翻译为已经1 .你已经找到你的书了吗？2 .他们在这个城市建了许多房子.3 . Judy还没到达.4 .你吃过早饭了吗？用法现在完成时表示从过去一直持续到现在的动作或状态。She has learned English for 5 years.He has liv
3、ed in Beijing since （自从）he was born Have you stayed here since （自从）3 oclock?for+时间段since+时间点,since+句子Mr. Brown has had his TV 15 years.Pve taken driving lessons last month.My sister has had her cell phone a month .My friends havent visited me my birthday.We havent used our car a long time She hasnt
4、had a good cup of coffee years.Tom has worn glasses he was 7 years old.Zl. have been 与 have gone 的用法比较0 have been to 到过，去过”，表示曾经到过某处，但现在人不在那儿。Q have gone to “去了”，表示已经去了某地，现在人可能在去的途中或已在那儿了。4 have been in “呆在某处一段时间了”三.实义动词分为：瞬间动词、延续动词瞬间动词：bonow, die, join, begin, start, finish, end, leave, buy, anive,
5、 come在现在完成时的肯定句中，瞬间动词不能与表示短时间的句子连用，否定句中可以。瞬间动词若要连用可替换成别的表达方式：1 .瞬间动词可用于“段时间+ ago ”的一般过去时句型2 .瞬间动词可改成与之相对应的延续性动词及短语.与段时间连用动作状态dieBe deadBonow/buyKeep/hadleaveBe awayarriveBe herebeginBe onEnd/fiiushBe overjomBe inmanyBe manied例句:他的爷爷已经去世2年了。Nick参军3年了.他离开深圳好长时间了。这本书我已借了 4个月了.1. The famous wiitei a new
6、 book m the past two year .C .wrote D .has writtenA. is writing B .was writing2. Have you met Mr. Li?A. JustB . agoC .beforeD .a moment ago3. How long have you here ? About two months .A beenB . gone C . comeD. arrived4. Oui countiy a lot so far . Yes. I hope it will be even.A. has changed; well B .
7、 changed; good C . has changed; better D. changed; better5. _you your homework yet ? Yes. I it a moment ago.A .Did; do; finished B .Have; done; finished C .Have; done; have finished D. will; do; finish6. We Xiao Li since she was a little gill.A know B . had known C. have known D. Knew7. Hany Potter
8、is a verv nice film. I twice.A will see B . have seen C . saw D .see8. These farmers have been to the Umted States .Really? When there ?A. will they go B .did they go C. do they go D. have they gone9. Zhou Lang akeady m this school for two years .A. was studying B . will study C. has studied D. are;
9、 studying10. His father the Party since 1998 .A .joined B .has joined C . was in D. has been m11. Do you know hmi well ? Sure .We friends smce ten years agoA were B . have been C . have become D. have made12. He has been to Shanghai, has lie ?A akeady B .never C .ever D. still13. Huny up! The play f
10、br ten niuiutes .A. has begun B . had begun C . has been on D. began14. It ten years smce lie left the army .A. is B . has C. will D. was15. Miss Gieen isnt in the office. She to the library.A .has gone B . went C .will go D. has been16. My parents Shandong for ten years.A. have been ui B . have bee
11、n to C . have gone to D. have been17. The students have cleaned the classroom,?A. so they B. dont they C. have they D. havent they茎室.用法Have you found your book yet?They have built many buildings in this city.Judy hasnt arrived yet.Have you had breakfast ?用法For; since; fbr; smce; for; fbr; sinceHis g
12、randpa has been dead for 2 years.It is 2 years since his grandpa died.Nick has been in the army for 3 years.It is 3 years since Nick joined the army.He has been away from Shenzhen for a long time.It is a long time since he left Shenzhen.I have hvd/kept the book for 4 months.It is 4 months since I borrowed the book 选择题：1-5 DCACB6-10 CBBCD11-15 BBCAA16-17 BD收集于网络，如有侵权请联系管理员删除