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1、A group of students from England , _ are interested in archaeology, _ to the Zhoukoudian caves _ a visit. An archaeologist is _ them around. Archaeologists _there for many years and _human and animal bones in the caves _tools and other objects. So they assume that some earliest people _ in the caves
2、 , regardless _ the cold.,who,has come,for,showing,have been excavating,have found,as well as,lived,of,They _ fires to warm themselves , cook the food and _ wild beasts away. Archaeologists _bones of fierce beasts in the caves , and these are evidences that they _ wild animals . They have also found
3、 a bone_ , which they think _ to make and repair their clothes , and a necklace _ beads of animal bones and shells,made,scare,have been finding,hunted,needle,was used,made of,Grammar,Structures:,the present perfect tense : the present continuous tense : the present perfect continuous tense:,have / h
4、as + v-ed,am/is /are + v-ing,have / has + been + v-ing,Usages: the present perfect tense: 2. The present perfect continuous tense:,1). 过去所发生的动作或事情对现在的影响或产生的结果， 着眼点在现在 2). 一个从过去某个时间开始，延续到现在，并可能延续下去的动作。,1). 一个从过去某时开始发生，一直延续到现在并可能延续下去的动作。 2). 表示重复的动作 3). 表示某种感情色彩,He has (already) read the book. He has
5、been reading the book for two hours. He is reading the book now. We havent been to Beijing yet. I have written a letter this morning. I have been writing a letter this morning.,She has been saying that for years. I have been meeting her often since I moved here. He has always been studying hard. Too
6、 much has been happening these days. I have been working here for three years. I have worked here for three years.,She has put coal on the fire. She has been putting coal on the fire. Her father has taught maths for ten years. Her father has been teaching maths for ten years. Have you been meeting h
7、im recently? Have you met him recently?,What have you been doing ? (惊异） What have you done? I have been waiting for you for two hours. (不耐烦) I have waited for you for two hours. ( 说明事实 ),Consolidation,1. Hi, Tracy, you look tired. Im tired. I _ in the living room all day. A. painted B. had painted C
8、. have been painting D. have painted,2. There is so much snow these days, isnt there? Yes, it _ for a few days. A. was snowing B. has been snowing C. had been snowing D. snowed,3. Although these scientists _ on the project for nearly four years, I dont know how long it will last. A. have been workin
9、g B. had worked C. were working D. are working,4. Now that she is out of job, Lucy _ going back to school, but she hasnt decided yet. A. had considered B. has been considering C. considered D. is going to consider,5. The little boy is dirty from head to foot because he _ in the mud all morning. A. h
10、as played B. is playing C. has been playing D. was playing,6. I _ my work by the time the teacher _ back. A. was finished, came B. shall have finished, comes C. had finished, comes D. have finished, will come,7. I _ to see the film last week because I _ it twice. A. didnt go. had seen B. dont go. ha
11、ve seen C. hadnt go. had seen D. didnt go. have seen,9. Ill phone you if she _ this evening. In fact she didnt tell me if she_. A. would come, will come B. will come, came C. comes, would come D. come, came,8. Who do you guess _ where I _ just now? A. lie, lay B. is lying, lay C. lies, lain D. lied,
12、 laid,10. I _ into the bus when I _ a girl call my name. A. had hardly got., hear B. had hardly got., heard C. was no sooner setting., heard D. did hardly get., had heard,1. A: - I am sorry I _ (keep) you waiting so long. B: - It is all right. I _ (read) the newspapers. 2. The CCTV _ (broadcast) English programmers ever since 1977.,用现在完成时和完成进行填空:,have kept,have been reading,has been broadcasting,
