发布时间 : 星期三 文章Keys to the exercises in Unit 4更新完毕开始阅读493924abd1f34693daef3edd
Keys to the exercises in Unit 4
Part I Text Exercises
I. Word Building (构词法)
Attach one of the prefixes below to each of the root words and fill in the blanks in the sentences (将下列前缀之一加在每一个根词前填入句中空格)。
1. dishonest 2. impatient 3. incorrect 4. unlikely 5. independent 6. untrue 7. irregular 8. illegal 9. imperfect 10. irresponsible
Translate the following English phrases into Chinese(把下列英语短语译成中文). 11. a cultured woman 一位有修养的女士 12. old-fashioned clothes 过时的衣服 13. a long-haired beauty 一个长发美女 14. a weathered face 一张饱经风霜的脸 15. a cold-hearted businessman 一个冷酷的商人 16. a flowered dress 一条花裙子 17. a long-handled pan 一只长柄锅
18. a masked man 一个戴面具的男人 19. high-heeled shoes 高跟鞋
20. a left-handed tennis player 一位左手执拍的网球运动员
II. Translate the following phrases and expressions from Chinese into English (把下列汉语短语译成英语). (for Text A)
1. 学习和练习跑的技术 learn and practice running techniques 2. 在速度和耐力两方面均技术娴熟 be skilled at both speed and endurance 3. 在球场上来回奔跑 run up and down the field 4. 一种被称作冲刺的特殊奔跑技术 a special running technique known as sprinting 5. 把脚看作四个不同部分 think of the foot as four separate parts 6. 耐力的要诀 the key to endurance 7. 长时间地奔跑而不觉得疲劳 run for a long time without getting tired 8. 保存能量 conserve energy 9. 使自己向前移动 move oneself forward 10. 不停地向前跨步 keep stepping forward 11. 使自己不致摔倒 keep oneself from falling 12. 保持身体平衡 keep one’s balance 13. 保持某种姿势 stay in a position 14. 跑的整个过程 the entire course of the run
III. Match the English phrases and expressions in the left column with the Chinese ones in the right column (把左栏的英语短语与右栏的汉语短语相配). (for Text B) 1. Americans of all ages ( B ) A. 对身心有好处
2. keep in shape ( E ) B. 各种不同年龄的美国人 3. be good for the body and the mind ( A ) C. 减轻体重
4. lose weight ( C ) D. 消耗掉的卡路里超过摄入的卡路里 5. as a matter of fact ( I ) E. 保持身体健康
6. use up more calories than one takes in ( D ) F. 患上与紧张有关的疾病 7. combine exercise with dieting ( H ) G. 有一种从容、积极的态度 8. improve one’s overall appearance ( J ) H. 运动与节食相结合 9. have a relaxed, positive attitude ( G ) I. 事实上
10. get stressed-related illnesses ( F ) J. 改进自己的整体外观
IV. Fill in the following blanks with the words you have learned from Text A (用课文A中所学的词填空).
(省略，请参照课文)
V. Read the following passages and choose the best answer for each of the questions(阅读下列短文，选择每一问题的最佳答案)。 Passage 1 1—5 BCDAC Passage 2 1—6 CADBD
VI. Read the following passage and complete the information by filling in the blanks below. For each blank, you should write no more than three words(阅读下列短文并完成句子，每一空格填写单词不超过3个). 1. a good diet 2. a fixed time
3. comfortable, loose-fitting clothes 4. at home/ in your room 5. succeed
Part II Exercises for PRETCO
I. Listening Comprehension (省略) II. Vocabulary and Structure Section A
Directions: In this section, there are 20 incomplete sentences. For each sentence there are 4 choices marked A), B), C) and D). You are required to complete the sentences by deciding on the most appropriate choice.
1---5 ABDCB 6---10 DDBAD 11---15 CACCC 16---20 ABBDB
Section B
Directions: There are 10 incomplete statements here. You should fill in each blank with the proper form of the word given in the brackets.
21. going 22. endurance 23. funny 24. happier 25. believe 26. possible 27. work 28. have asked 29. angrier 30. stress
III. Reading Comprehension Task 1
Directions: The following is a list of terms for school subjects(学科). After reading them, find the items equivalent(相等的)to those given in Chinese in the table below, then write the appropriate letters in the corresponding brackets.
1. (B)数学 （K）体育 2. (H)计算机科学 （C）地理 3. (G)中国历史 (Q) 农学 4. (J )作为外语的英语 (P) 医学 5. (R)会计 (N) 文学
Task 2
Directions: The following is an advertisement. After reading it, answer the questions below. You should write your answer briefly (no more than 4 words). 6. satellites
7. A super sky-way 8. send data everywhere 9. Great natural disasters
10. call for brochures / call for a brochure
IV. Translation ---English into Chinese
Directions: Each of the four sentences (No. 1 to No. 4) is followed by four choices of suggested translation marked A), B), C) and D). Make the best choice and mark the corresponding letter with a √. Write out your translation of the paragraph (No. 5). 1---4 DBBB 5. 亲爱的汤姆：
衷心祝贺你的生日。虽然不可能，但我多么希望能来与你共同庆祝啊！祝你生日快乐！
约翰
V. Writing
Directions: This part is to test your ability to do practical writing. You are required to write a an e-mail according to the following instructions given in Chinese. (Suggested Answer) Dear all,
MARY AND JOHN ARE HOLDING A HOUSEWARMING PARTY!
We are going to have a barbecue lunch in our garden from 12 p.m. on Saturday, September 5th.
And we are going to cook seafood.
We will also go to the Park Hotel at 6 p.m. for dinner. RSUP Mary or John Mary and John