它与现在完成时的区别在于：它强调动作的延续性 ， 在没有时间状语时 ， 它表示动作（延续性动词）仍在进行 ， 而现在完成时则表示动作已经结束,Look out ! Jim (paint) the door .（强调油漆未干） Jim (paint) the door . (油漆可能已干了) I (wait) for him for an hour but he still hasnt come . There he is ;
I ___ (wait) for him for an hour . They are tir 。

14、ed ;
they ____ (work) in the field,has been painting,has painted,have been waiting,have waited,have been working,12,Exercises,)1.A: Are the Browns still in Australia ? B: . Its years since they lived there . A. Yes B. No C. Im not sure . D. Of course ( ).When tomorrow , I will serve tea to him . A.。

15、he will come B. does he come C. he comes D . will he come ( )3.The police searching our neighbors house . What do you suppose ? A. are ;
has happened B. is ;
is happening C. is ;
would happen D. were ;
did happen ( )4.If you him , please go to his home early . A. will help B. helps C. help D. dont h 。

16、elp ( )5. Why tired ? I the house the whole morning . A. are you ;
have cleaned B. do you ;
was cleaning C. do you look ;
have been cleaning D. are you looking ;
am cleaning,B,C,A,A,C,13,一般过去时 did ( didnt do) 或 were ( werent) / was ( wasnt) 记住常用的动词过去式和过去分词,一、只表示动作发生在过去 ， 或过去常发生 ， 与现在无关 。
常与 yesterday , la 。

17、st week,two months /years ago 等连用 。
而现在完成时则强调过去发生的事情对现在产生的结果或影响,I ( watch) the comedy before . I (watch) the comedy last year,have watched,watched,14,二、用when / where / how 提出的疑问句及其答语要用一般过去时,A: Wow, What a big bag ! What you (buy) ? B: I (buy) a lot of books and food . A: When you (buy) them ? B: I (bu 。

18、y) them yesterday morning . A: Where you (buy) them ? B: I (buy) them in a supermarket . But I (not buy) any clothes in it . They are too expensive .So I _________________any clothes . A: How you (go) ? B: I (take) a motorbike,have bought,have bought,did buy,bought,did buy,bought,did go,took,didnt b 。

19、uy,havent bought,15,三、一般过去时在虚拟语气中的应用,用过去式表示对现在事情的假设,固定句型：Its ( high / about ) time (that) sb. did sth. 表示“（早就）到了该做某事的时候了,If I (have) time , I would attend the lecture . I wish it (be) spring all the year round . He looks as if he (be) an artist . If it (be) not for the rain ,the crops would die,Its。

20、(high) time we (that) (leave) . 2.Its (about) time he (that) ____________(fetch) his son from school,had,were,were,were,left,fetched,16,用正确时态填空： 1.a) -I cant find my glasses. ______ you ______ (see) them? b) -Yes. You ______ (leave) them in the car yesterday. 2.The tape recorder ______ (be) out of o 。

21、rder last week. We ______ (have) it repaired the day before yesterday. It ______ (be) in good condition ever since. 3. a) -How ______you ______ (be) since I ______ (see) you last ? b) -Very well, thank you. And you? 4. It ____________ (be) ten years since we ______ (part,Have,seen,was,had,has been,h 。

22、ave been,saw,is/ has been,parted,left,17,5. a) -We ________________ (not see) you for ages! Where ________you ________ (be)? b) -I _______________(be) to Scotland? 6. I cant lock the door. I ________ ________ (lose) my key. I ________ (lose) it while I ________ (be) out. 7. We _______________ (know) 。

23、 each other since we ________ (be) boys. You ________________ (not do) what you ________ (promise) to do,havent seen,have been,have been,have lost,lost was,have known,havent done,promised,were,18,过去进行时was / were doing,一、表示过去某一时刻或某一阶段正在进行的动作 。
What she (do) this time yesterday ? She (practise) gym. In 。

24、 2000 they (study) in a university,二、用于故事中情节、场面的描写 。
One morning , a hunter ( walk) through a forest when he met a bear . All the students were busy this afternoon . Some (sweep) the floor . Some (carry) water . Others (clean) the desks and the doors,was doing,was practising,were studying,was walking 。

25、,were sweeping,were cleaning,were carrying,19,三、有些表示“移动”的动词：go , come , leave , arrive , set out , take off 等 ， 的过去进行式常表示过去将来时 。
1. John told us they (leave) for London the next week and that they (come) to say goodbye that evening,四、比较一般过去时和过去进行时: 1. He was writing a letter yesterday evening . 2.He wr 。

26、ote a letter yesterday evening . 你知道这两句的意思有什么区别吗,1、他昨晚一直在写信 。
（可能还没写完） 2、他昨晚写了一封信 。
（写完了,were leaving,were coming,20,Exercises,1. A: Look , where are you going ? You are walking in the wrong direction. B: Oh , I . A. didnt notice B. wasnt noticing C. havent noticed D. am not noticing,2. A: You neednt ha 。

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标题：高中英语语法常用动词时态|高中英语语法：常用动词时态( 二 )