初中现在完成时练习题及答案(共7页).docx
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1、精选优质文档-倾情为你奉上现在完成时现在完成时的构成:现在完成时由助动词havehas + 过去分词构成,第三人称单数用has,其余用have。I have been in Shenzhen for seven years.Lily hasnt been to America before.现在完成时的用法:1)现在完成时通常表示在说话之前已经完成的动作或存在的状态。说话人强调的是该动作或状态对现在的结果或影响。My daughter has just gone out. 我女儿刚出去。Im sure weve met before. 我肯定我们以前见过面。She has arrived. 她
2、到了。2)表示持续到现在的动作或状态, for, since,yet等。如:I havent heard from her these days. 这些日子我没有收到她的信。We havent seen you recently. 最近我们没有见到你。They have been away for two years. 他们离开已经两年了。She has been with us since Monday.xx现在完成时连用的时间状语:already, yet, before, lately, recently, once, twice, ever, never,since,for等连用。例如
3、:I havent read it yet. 我还没读过这个。They have never been to Yanan. 他们从未去过xx。I havent seen him lately. 我近来没看到他。She has been an independent girl since her father passed away.自从父亲去世后,这女孩就变得独立了。Jack has been a doctor for 10 years.杰克做医生已经10年了。现在完成时的否定式和疑问句。否定句:在havehas后加not结构:主语+hashave+not+过去分词+其他一般疑问句:HasHa
4、ve提到主语前,其他照写。结构:HaveHas+主语+过去分词+其他特殊疑问句:特殊疑问词+一般疑问句注意:肯定句中如有someand,在否定句或者一般疑问句中要变成anyor,即some-anyand-or以study 为例,其否定式、疑问式和简单回答形式如下:部分不规则变化动词表6.注意:1.since和for的区别since后接过去的某个时间点,如1993,last term, yesterday, the time I got therefor后接一段时间,表示“长达多久”,如ten years, a while, two days等。Exercise: 用since和for填空1.
5、Jim has been in Ireland _ Monday.2. Jill has been in Ireland _ three days.3. His aunt has lived in Australia _15 days.4. Mary is in her office. She has been there _ 7 oclock.5. India has been an independent country _1974.6. The bus is late. Theyve been waiting _ 20 minutes.7. Nobody lives in those h
6、ouses. They have been empty _ many years.8. Mike has been ill _a long time. He has been in hospital _ October.2.表示短暂意义的动词如arrive, leave, borrow, buy, begin, start, die等,在完成时当中不能和表示一段时间的状语连用,因为它们表示的动作不可能持续。因此,不能说:The old man has died for 4 months. They have left only for 5 minutes. 以上三句话可以改为:He has b
7、een here for 2 weeks.The old man has _ _ for 4 months.They have _ _ only for 5 minutes3.have (has) been(toin)+地点 和have (has) gone(to)+地点的区别:“曾到过某地” =“have (has) been”; 去过,现在已经回来了。“已经去某地”= “have (has) gone”。去了没有回来。试比较:Where has he been? 他刚才到哪里去了?(已经回来了)Where has he gone? 他上哪儿去了?(人不在)They have been to
8、 Canada. 他们到过xx。(现在已经不在xx)They have gone to Canada. 他们到xx去了。(可能在路上和已经到xx)随堂练习:一、用单词的适当形式填空1.Shes _ (live) here ever since she was ten.2.Both of them _ (be) in Hongkong for ten days.4. Half an hour _ (pass) since the train _ (leave).5. Mary_(lose) her pen. _ you _(see) it here and there?6. _ you _ (f
9、ind) your watch yet?7. -Are you thirsty? -No I _just _ (have) some orange.8. Wealready _ (return) the book.9. _ they _ (build) a new school in the village?10. I _(not finish) my homework . Can you help me?11. My father(read) the novel twice.12. I _ (buy) a book just now.13. I _ (lost ) my watch yest
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