1、-精选文档 -现在完成时一、现在完成时的用法1. 过去某时发生的动作到目前为止这个动作已经完成。如：1 ）I have finished my homework.我做完家庭作业了。（过去某时开始做，到现在已完成）2 ）He has already come他已经来了。（过去某时开始离开某地到这来，现在已在这。）2. 表示动作发生在过去并延续到现在 ,有可能继续延续下去。如：1）I have studied English for six years.我已经学了六年英语了。（六年前开始学英语，一直学到现在, 也可能继续学也可能就此不学了。 ）2）I have lived in Shenyang
2、since 1990.我从 1990 年就在沈阳住。（从 1990 年开始住在沈阳一直住到现在，也可能继续住也可能就此为止。）二、现在完成时的结构1）肯定式：主语 + have / has +过去分词2）否定式 : 主语 + have / has + not +过去分词3）一般疑问式 Have / Has + 主语 +过去分词4）特殊疑问式 特殊疑问词 +have/has+主语 + 过去分词三、现在完成时的时间状语现在完成时常用的时间状语包括“ already, yet, ever, etc ”。例如： We have learned about 3000English words by th
3、e end of this term.到上学期末我们已经学了3000 个英语单词。注意：1) 当表示一段时间，现在完成时可以用 for 或 since 引导的状语。例如：I ve known Li Li for 4 years. 我认识丽丽已经4 年了。I have worked here since 8 years ago.自从 8 年前我就在这工作。可编辑-精选文档 -2) 当在肯定陈述句中含有already 或 just时，在转换成否定句时， 要把句中的 already或 just去掉，在句末加上yet. 。例如： I have already seen the film. -I hav
4、en t seen the film yet.He has just come. -He hasn t come yet.四、使用时注意事项1. “ have/ has got形式”上是一种完成时，但和have/ has为同一意思“有”。例如： Have you got pen-friends? Yes, I have.你有笔友吗？是的，我有。Has he got a lot of work to do? No, he hasn t.他有许多工作要做吗？不，他没有。2. have/has gone to、have/has been to和 have/has been in的区别。have/ h
5、as gone to去了，在去某地的路上或在某地，人还未回来have/ has been to曾经去过，人已经回来了have/ has been in已经在，常与一段时间连用He has been to Shenyang before.他以前曾去过沈阳。He has been in Shenyang for ten years.他在沈阳 10 年了。Has he gone to Shenyang?他去沈阳了吗？3. have/ has been to常和 once, twice, never, ever连用；have/ has gone to则不可。例如 : Has Tom ever been
6、 to Paris? 汤姆去过巴黎吗？ Yes, he s been theremany times. 是的，他去过好几次了。 Where have they gone? 他们去哪里了？ They ve gone to Shenyang. 他们去沈阳了。可编辑-精选文档 -4 非延续性动词 (或称作终止性动词 )不能用“现在完成时+表示一段时间的状语”的句型中。这类动词有： come, go, start, leave, die, buy, finish, join, borrow, stop等。但它们能够用表示持续状态的相应的延续性动词替换句中的终止性动词。arrive, come be h
7、ere, be inbuy havebegin, start be ondie be deadget up be upleave, move be away；go out be outborrow keepfinish/end be overopen be openclose be closedjoinbe a member of现在完成时练习：一、选择填空1.Kate s never seen Chinese films _ ?，A. hasn t sheB. has sheC. isn t she D. is she2.-Mum, may I go out and play basketb
8、all?-_you_ your homework yet?A. Do ；finishB. Are ； finishingC. Did ；finishD. Have ；finished3.His brother has been to Stone Forest twice_he came to Yunnan.A. afterB. beforeC. sinceD. for4.Tom_the CD player for two weeks.A. has lentB. has borrowedC. has boughtD. has had5.I_a letter from him since he l
9、eft.A. didn t receiveB. haven t gotC. didn t have D. haven t heard6.-Have you ever_Beijing ?-Yes, I have.可编辑-精选文档 -A. went toB. gone toC. been inD. been to7. My parents _ Shandong for ten years.A. have been inB. have been toC. have gone toD. have been8 . I won t go to the concert because I _my ticke
10、t.A. lostB. don t loseC. have lostD. is coming9. Where is Mr Liu?- He_ the library.A. has been toB. has gone toC. has been inD.has went10. We came to Shanghai three years ago, so we_here for two years.A. have been toB. have been inC. have beenD. have gone11.- How long_you _your exam paper?- About th
11、ree months.A. did ；buyB. have ；getC. have ；hadD. have ；bought12. He tells me he _China for over eight years.A. has beenB. has been inC. has been toD. has gone to13. His parents_ for more than 3 years.A. have come hereB. have started to workC. have lived thereD. have left the university14 I_ a letter
12、 from him since he leftA didnt receiveBhavent gotCdidnt haveD havent heard15 Where have you _ these days？ I have _to Dalian with my friendsA been ；goneB been ；beenCgone ；beenD gone ；gone16 How long have you _ this book？A boughtBborrowedC hadD lent可编辑-精选文档 -17 Wheres Peter ？ He _ to NanjingA is going
13、B has beenC has goneD went18We have lived here _ five years agoA whenBsinceCbeforeD after19 I have watched the game When _you _ it？A have ；watchedBdo ；watchCdid ；watchD will ； watch20. Miss Brown _ to the Great Wall twiceA have been B has beenChave goneDhas gone二用动词的适当形式填空1. I_ already _(see) the fi
14、lm. I_(see) it last week.2. _he_(finish) his work yet? Not yet.3. _you_(be) to Hong Kong? Yes, I_(be) there twice.4. _you ever_(eat ) chocolate? No, never.5. My father_ just_(come) back from work. He is tired now.6. Wheres Li Ming? He_(go) to the teachers office.7.I_(work) here since I_(move) here i
15、n 1999.8. How long_ the Wangs _(stay) here ? For two weeks.三. 句型转换 ( 每空一词 )1.I have been to Macau before. (改为否定句 )I_ _been to Macau before.2.He hasnt come to school because hes ill. (就划线部分提问 )_ _ he come to school?可编辑-精选文档-3.He has learned English for 5 years. (就划线部分提问 )_ _ _ _learned English?4.I bo
16、ught a new bike just now. (用 just 改写 )I_ just _a new bike.5.We began to learn English three years ago. (改为同义句 )We_ _English _three years.四填入 has / have been或 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
17、 holiday, arent they? Where_they _?Sue ：To Florida, again.Sam ： How many times_they_there?Sue ： This is their third visit.3. Steve ： Can I speak to Jill, please?Lynn ： Shes out, Im afraid. She_to the cinema this evening.Steve ： Again? She_already_to the cinema three times this week.五、 用 for或 since 填
18、空。1. Jill has been in Ireland_Monday.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. The bus is late. Weve been waiting_20 minutes.6. Nobody lives in those houses. They have been empty_many years.可编辑-精选文档 -7. Tom has been ill_a long time. He has been in hospital_October.可编辑
