西安交通大学网络学院新版大学英语四答案

1、公共课程系列大学英语四作业集西安交通大学网络教育学院 刘仙泉 编unit 1 education i. communicative english （choose the best answer）1. b2. a3. a4. a5. cii. vocabulary and structure 6.d7. c8. b9. c10. aiii. cloze11. a12. b13. a14. b15. d16. c17. b18. d19. d20. aiv. reading comprehension passage 121-25.bdadbpassage 2oil is so importan

2、t that it is sometimes called "black gold". almost half of our energy comes from oil. we use it to run our cars and factories and to heat our homes, offices and schools. many everyday things are made from oil. your shirt may have oil in the material. the soap you wash your hands with might

3、 also be made from oil. your favorite plastic toy is made from oil. oil is hard to find, because it is trapped deep under the earth. once the only way people knew there was oil someplace if it leaked out of the ground. today, however, we have many ways of finding oil. one tool measures the pull of g

4、ravity. places where gravity is weaker are more likely to have oil. another tool is sound waves. sound waves travel through different kinds of rocks at different speeds. we can use them to find the rocks that have oil in them. we need a lot of oil, and we are using up the oil wells we know about. so

5、on we must find new ways of looking for this "black gold". 26-30. bacb dv.translation 31. 很多的能源浪费是由于摩擦引起的。32. 如果你坐船穿越太平洋，你要跨过日界线。33. 那个穿白衬衣的女孩是谁？unit 2technology and lifei. communicative english （choose the best answer）1. a2. c3. a4. c5. aii. vocabulary and structure6. d7. c8. d9. a10. bii

6、i. cloze 11. c12. d13. d14. b15. a16. c17. d18. d 19. c20. biv. reading comprehension passage 121-25. ccdabpassage 2.26-30.bacbdv.translation 31. 我每天晚上都满有兴趣地读当地的报纸。32. 我用包把脸连挡住，避开烟雾和热气。33. 他在音乐和绘画方面都很有天赋。unit 3career and achievementi. communicative english （choose the best answer）1. a2. b3. c4. d5.

7、cii. vocabulary and structure 6. b7. a8. a9. c10. aiii. cloze s.11. d12. a13.b14. d15. c16. b17. a18. c19. b20.civ. reading comprehension passage 121-25.cdcbc passage 2 26-30tttttv.translation 26. 他总是积极参与学生活动。32. 他对他的新车非常满意，第二天他就开上去上班了。33. 火灾可能比地震危害更大。unit 4 the art of livingi. communicative english

8、 （choose the best answer）1. c2. b3. b4. c5. aii. vocabulary and structure (6. a7. b8. d9. a10. biii. cloze 11. d12. c13. c14. d15. c16. a17. a18. c19. a20. civ. reading comprehension (choose the best answer for each of the questions or unfinished statements after the reading passages.)passage 121-25

9、tftffpassage 226-30.1.1. fttftv.translation23. 我敢肯定他要去看那个电影因为他买了票。24. 让我把你的地址输进去然后开个账户。25. 我写这封信是为了反映你们酒店服务欠佳。unit 5environment protection i. communicative english （choose the best answer）1. b2. b3. c4. a5. bii. vocabulary and structure 6. b7. c8. c9. b10. ciii. cloze11. d12. a13. b14. c15. a16. b17

10、. d18. a19. b20. civ. reading comprehension (choose the best answer for each of the questions or unfinished statements after the reading passages.)passage 121-25fftttpassage 2 26-30bdbacv.translation 30. 他常常为迟到找借口。31. 记性好对学语言很有帮助。32. 好，我要一支笔填写地址。unit 6sportsi. communicative english （choose the best

11、answer）1. b2. d3. b4. b5. aii. vocabulary and structure 6. c7. a8. c9. a10. diii. cloze 11. a12. c13. c14. c15. a16. a17. b18. d19. a20. biv. reading comprehension (choose the best answer for each of the questions or unfinished statements after the reading passages.)passage 121-25cabdapassage 226-30

12、ababcv.translation 31. 整个过程需要付出努力，也要技巧和运气。32.月亮比空中其他的星星看上去要大得多。33. 他老在镜子前照来照去。unit 7globalization and culturei. communicative english （choose the best answer）1. b2. c3. a4. c5. bii. vocabulary and structure 6. b7. c8. b9. a10. ciii. cloze 11. b12. c13. a14. d15. b16. b17. c18. a19. c20. div. reading comprehensionpassage 121-25bcdbapassage 226-30cbadcv.translation 31. 我从没在电脑游戏中听到过这么美妙的音乐。32.中国将在十年内建好一个空间站。33. 旅游能使人见多识广。unit 8a taste of literaturei. communicative english （choose the best answer）1. b2. c3. c4. b5. aii. vocabulary and structure 6. c7. b8. c9. d