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教学无忧http:/jiaoxue5u.taobao.com/专注中小学 教学事业！Unit2 Tutorial Centres Grammar学案（一）目标复习比较现在完成时（主动和被动语态）和一般过去时，并且学习本课的重点语法时态点：现在完成进行时，达到以下两个目标：1 了解基本的构成；2 了解使用的情景，完成基本操练。（二）要点详解：About the present perfect continuous tense:1. Formation has/have been + doing2. Where to use(1) We use this tense to talk about an action which started in the past and is still continuing.e.g. I have been attending a tutorial centre for two months. You have been studying for ten hours. You must take a rest.(2) We often use this tense with phrases such as: all day, all afternoon, for seven hours or for four years. These phrases help to stress that the action is still continuing. Do some exercises about the present perfect continuous tense, pay attention to the differences between the present perfect tense and the present perfect continuous tense(EX 2. see in Part 3)3. Understanding and doing more practiceStudents try to understand the grammar points mentioned above EX 1. Fill in the blanks with the simple past or the present perfect of the given verbs.1. I last _(meet) him long ago. I _ (not see) him for a long time.2. We _ (live) in the house since 1970, that is to say, ever since my father _ (die).3. I _ (read) the novel when I _ (be) at college. It is such a long time that I _ (forget) what it is about.4. Since I _ (make) my report last year, there _ (be) a steady improvement in the companys trading position. The performance of our overseas branch _ (be) particularly encouraging.5. A: _ you _ (bring) your bathing suit with you?B: yes, I am going to show you how much I _ (improve).6. A: I _ (not see) anything of Jane lately. When _ you _ (see) last?B: I _ (meet) her two days ago. I think she _ (change) a lot.7. Although we _ (be) in this village six years so far, we _ (get) to know many people yet. But our next-door neighbor _ (be) helpful when we first _ (move) in. 8. This bike _ (be) in our family for 14 years. My father _ (use) it for the first five years, my brother _ (ride) it for the next five, and I _ (have) it for the last four. Keys: 1. met, havent seen2. have lived,died3. read, was, have forgotten4. made, has been, has been5. Havebrought, have improved6. havent seen, didsee, met, has changed7. have been, havent got, was, moved8. has been, used, rode, have hadEX 2. 1. Fill in the blanks with the present perfect tense or the present perfect continuous tense(1) Thank goodness, we _ safely. (arrive)(2) The book _ (lie) on the table since morning.(3) They _ (not leave) because their schoolbag are still on their deaks.(4) It _ (be) cold this year. I wonder when it is going to get warmer.(5) I _ (make) cakes. Thats why my hands are all covered with flour.(6) The lady has been to the shop several times, but she _ (buy, never) anything. (7) Nobody knows where to go during the holiday. Nothing _ (arrange) yet.(8) A few questions _ (not settle) up to now.(9) I _ (not see) him ever since then.(10) Nobody seems to take notice of the ten-cent note which _ (lie) on the ground for quite a long time.(11) So far this term, 3 English tests _ (give) to the students.(12) I dont think anything that _(do) can be done.(13) Never _ I _ (give) such a chance to make a speech in front of such a large audience.(14) It is the second time that Joe _ (criticize) for the terrible mistake he _ (make) this term.(15) Will you have the vase _ (break) by the child _ (mend)?2. Translation:1. 我在这儿坐了一下午了。2. 他们从60年代以来一直为独立而斗争。3. 我一直在写一篇文章。4. 从上星期以来，我一直在读那本书。5. 我们找过他，但没有找到他。6. 这些年来，他们一直为我们杂志写稿。7. 最近我们常常见面。Key for reference:1. 1. have arrived2. has been lying3. havent left4. has been 5. have been making6. has never bought 7. has been arranged8.have not been settled 9.have not seen 10. has been lying 11. have been given12. has been done 13. havebeen given 14. has been criticizedhas made15. has been broken mended【2】1. I have been sitting here all afternoon.2. They have been fighting for independence since 1960s.3. I have been writing an article.4. I have been reading that book since last week.5. We have looked for him, but havent found him.6. They have been contributing articles to our magazine all these years.We have been seeing each other quite often recently.7.客服唯一联系qq 1119139686 欢迎跟我们联系
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