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1、中国地质大学（武汉）远程与继续教育学院中国地质大学中国地质大学(武汉武汉)远程与继续教育学院远程与继续教育学院大学英语 3 课程作业 4（共 4 次作业）学习层次：专升本 涉及章节：第七单元第八单元I. Conversations：Choose the right answer to finish each of the following conversations. 1. Why didnt you come to my birthday party yesterday? _D_. A. Well, my friend sent me a flower. B. Fine, I never
2、go to birthday parties. C. Ha ha, I dont like birthday parties. D. Sorry, but my wife had a car accident. 2. What can I do for you? _A_. A. I want a kilo of pears. B. You can do it in your own way. C. Thanks.D. Excuse me. Im busy. 3. Thank you for inviting me. I had a good time. _C_. A. I really had
3、 a happy time. B. Oh, its too late. C. Thank you for coming. D. Oh, so slowly? 4. This box is too heavy for me to carry upstairs. _B_. A. You may ask for help. B. Let me give you a hand. C. Please do me a favor. D. Id come to help. 5. We are going to have a singing party tonight. Would you like to j
4、oin us? _A_. A. Im afraid not, because I have an important meeting. B. Of course not. I have no idea. C. No, I would not like it. D. Its all set. 6. Paul, _B_? Oh, thats my father! And beside him, my mother. A. who is the guy over thereB. whos talking over there C. what are they doingD. which is tha
5、t 7. Havent seen you for ages! What are you busy doing now? _D_. A. I hate the weather here. B. My hair is getting a bit longer. C. Yeah, thanks for coming. D. Im working part time in a bookshop. 8. Hey, Tom, whats up? _A_. A. Oh, not much.B. Yes, definitely! C. What is happening in your life?D. You
6、 are lucky. 中国地质大学（武汉）远程与继续教育学院9. I wish to propose a toast to our friendship. _B_. A. Lets drink. B. Bottoms up! C. Great!D. I also want to propose a toast. 10. How do you like Steven Spielbergs movies？ _A_. A. Oh, I love his movies.B. Yes, I like it. C. Im watching one for the moment. D. You know
7、him? 11. How are you feeling? Much better. _A_A. Thanks for coming to see me. B. You look great.C. You are so kind. D. Dont mention it.12. Oh, Betty, we will be having a buffet party next Saturday, and wed like you tojoin us. _A_, Susan. Whats the occasion? What time do you want me to come?A. Id lov
8、e to B. No wayC. By no means D. Im afraid not13. Tomorrow is my birthday._C_ A. Oh, I have no idea. B. Im glad you like it.C. Many happy returns of the day! D. You must be very happy.14. Could you be so kind as to turn down that rock n roll? Im preparing for tomorrows exam._C_ A. Its none of your bu
9、siness.B. What are you doing?C. Sure. Sorry to disturb you.D. No, I dont think so.15. Are you getting a new flat this year?_B_I cant afford to pay my bills, let alone buy a new flat.A. Without question. B. You must be joking.C. Good idea! D. Are you sure?二、Make a suitable choice according to what yo
10、u read (根据阅读材料进行恰当的选择)(1)A new study suggests that the more teenagers watch television, the more likely they are to develop depression（忧郁症）as young adults. But the extent to which TV may or may not be to blame is a question that the study leaves unanswered. The researchers used a national long-term
11、survey of adolescent health to investigate the relationship between media use and depression. They based their findings on more than four thousand adolescents who were not depressed when the survey began in 1995. As part of the survey, the young people were asked how many hours of television or vide
12、os they watched daily. They were also asked how often they played computer games and listened to the radio. Media use totaled an average of 5.5 hours a day. More than 2 hours of that was spent watching TV.中国地质大学（武汉）远程与继续教育学院Seven years later, in 2002, more than 7 percent of the young people had sign
13、s of depression. The average age at that time was 21. Brian Primack at the University of Pittsburgh medical school was the lead author of the new study. He says every extra hour of television meant an 8 percent increase in the chances of developing signs of depression. The researchers say they did n
14、ot find any such relationship with the use of other media such as movies, video games or radio. But the study did find that young men were more likely than young women to develop depression, given the same amount of media use. Doctor Primack says the study did not explore if watching TV causes depre
15、ssion. But one possibility, he says, is that it may take time away from activities that could help prevent depression, like sports and socializing. It might also interfere with sleep, he says, and that could have an influence. 16. According to the passage, the researchers have found _D_. A. in what way watching TV causes depression B. why teenagers l
