大学体验英语(第三版)一周一练1习题答案

Key to Unit 1

1. The ability to delay reward.

Extended Reading Skills and Practice

2. D）

Extended Writing Skills and Practice

1. 1) simple sentence 2) compound sentence 3) compound sentence 4) complex sentence 5) simple sentence 6) complex sentence 2.

1) Part-time jobs are useful for full-time students because they not only earn money but also gain career experience. 2) Old people are unlikely to assume physically demanding tasks although there are many jobs that are especially suitable for old people such as consultants, doctors and psychologists. 3) I like tea while my sister likes coffee.

4) More people who have received higher education should earn more money. 5) Study hard and you will make a remarkable progress.

6) There are too many examinations nowadays for college students which are too difficult.

Review and Test (1) Part I (略) Part II

1. Y 2. Y 3. NG 4. N 8. his major

9. public institutions

5. N 6. N 7. Y

10. deciding which students to accept

Part III

11-15 DBADC 16-20 ADDBC 21-25 ADCAD 26-30 ADCBD 31-35 DBDCD (36) focused (37) emotionally (38) distant (39) disease (40) cancer (41) retirement (42) crossed (43) increasingly (44) you can make a number of important changes in your current lifestyle (45) We know much more about how to keep healthy today than our parents (46) And this new knowledge can be passed on to our children Part IV

47-51 HMJEF 52-56 BOGNL 57-61 DBCDB 62-66 CDACB Part V

67-71 ACBBD 72-76 DABBC 77-81 ACCBD 82-86 DBACD Part VI

87. having interest 88. looked back

89. change their minds 90. filled with admiration

91. shares what she has with others

Key to Unit 2

Extended Writing Skills and Practice Practice for Number of Nouns 1. buses foxes boys

trees

lives teeth people

deer milk women branches

fish feet brooms families

days cities horses juice oxen

zoos leaves mice water countries

2.

1) children 2) women teachers 3) Germans; Germany 4) Chinese; Germans 5) milk Practice for Articles 1.

1) a; an; the 2) a; an 3) An; a 4)The; the; a 5) a 6) the 7) a; The 8) The; the 9)The；the; × 10) a 2.

1)-5) B ACCA 6)-10) CBCAD

Review and Test（2） Part I (略) Part II

1. Y 2. Y 3. NG 4. Y 5. N 6. N 7. N 8. self-reliance 9. half a million 10. doubtful Part III

11-15 BCABC 16-20 DACAC 21-25 DBDBA 26-30 ADCBC 31-35 ADCBD (36) reflections (37) waking (38) recognize (39) biological (40) action (41) unfamiliar (42) emotional (43) indoor (44) women in the workplace dream about bosses and colleagues (45) angry people act out their anger in their dreams

(46) Creative people often use their dreams to solve problems Part IV

47-51 DBALK 52-56 OMJEC 57-61 BACDC 62-66 ADCBC Part V

67-71 CACBD 72-76 ACBDC 77-81 CACAD 82-86 CCDBB Part VI

87. was released from prison 88. is committed to 89. worthy of doing 90. ran into someone

91. the pursuit of happiness

Key to Unit 3

Extended Reading Skills Practice Exercise 1:

desire; naturally; escape; diversity ; respect; establishing; characters Exercise 2:

taken up; check out; a wealth of; range; held across; activities; meet up with

Extended Writing Skills and Practice 1.

1)-8) DCCCDBAC 2.

1) have met 2) are phoning 3) would return 4) will have lived 5) has been 6) hadn’t locked 7) carries 8) have spent

Review and Test (3) Part I (略) Part II

1. A 2. B 3. C 4. C 5. C 6. D 7. A 8. offers geared towards students 9. contact the Student Union 10. second-year student of History Part III

11-15 AADBB 16-20 BCCAC 21-25 CAADB 26-30 DCBBD 31-35 CAABD (36) leisure (37) varies (38) hobbies (39) adventurous (40) fond (41) afford (42) entertaining (43) academic (44) students usually will feel more relaxed (45) invest their leisure time in studying

(46) spending leisure time studying is a pleasure of mind Part IV

47-51 CKDGL 52-56 BNIAO 57-61 DBCAC 62-66 BCCAA Part V

67-71 BCACB 72-76 DCADA 77-81 ACABB 82-86 BDDBC Part VI

87. he got the negative answer

88. it is important to keep well-balanced life 89. hung out in the street

90. spelling problem can also be related to the disorder 91. he denied knowing anything

Key to Unit 4

Extended Reading Skills Practice

1.

Topic Sentence: Smoking cigarettes is harmful to your health. Key Words: 1) cancer 2) health 3) cough 4) colds 2. Outline:

Topic Sentence: Television presents a vivid world in front of us.

Detail One: can watch exciting football matches or Olympic marathons Detail Two: can “travel” to New York or to London Detail Three: can “go” to a concert

Conclusion: With a TV set, we can take part in many events without leaving the house.

Extended Writing Skills and Practice 1. 1)-8) DACACABB 2. 1) do—did; am—was

2) has reached—reached; are—were; takes—will take 3) live—lived; are—have been; destroyed—is destroying

Review and Test (4) Part I (略) Part II

1. B 2. D 3. B 4. D 5. A 6. B 7. A 8. careful 9. reasonable 10.advantage Part III

11-15 CBCDA 16-20 BCCCA 21-25 ADCBD 26-30 DAADA 31-35 BCBAD (36) severely (37) balance (38) embarrassed (39) growing (40) uncoordinated (41) reluctance (42) adjusted (43) subjecting (44) without bitterness and complaint

(45) nor did he show envy of the more fortunate (46) when I am envious of another’s good fortune Part IV 47-51 EIFDJ 52-56 BLHCG 57-61 ABDBC 62-66 CBDCA Part V

67-71 CABBA 72-76 CDCDC 77-81 DDBBA 82-86 DCBAC Part VI

87. not until he failed on the exam 88. to choose from 89. As a result

90. Make full use of every chance 91. not keeping up with inflation

Key to Mid-Term Paper

Part I (略) Part II

1. D 2. A 3. C 4. C 5. D 6. B 7. A 8. the kind of courage 9. 34

10. nonviolence Part III

11-15 DDACC 16-20 BCDAD 21-25 BCBDB 26-30 ADCBD 31-35 DCDAB 36. confusing 37. uncomfortable 38. professional 39. Eventually 40. preparation 41. behave 42. identify 43. observe 44. For example, you will observe how he acts when he is in trouble 45. While you are observing your colleague, 46. By watching and learning from a model Part IV

47-51 EHALB 52-56 MJDGI 57-61 ACCDB 62-66 BBACB Part V

67-71 BCACB 72-76 DDCAD 77-81 AACAB 82-86 BDDBC Part VI

87. passing out flyers to customers

88. has not produced any answers to this problem 89. to hang out with friends or do whatever they want 90. stumbled on a drugs ring

91. because the rain makes much difference to the game

Key to Unit 5

Extended Reading Skills and Practice 1-5 CBBBB

Extended Writing Skills and Practice 1.

1)- 8) AACDDCBB 2. 1) is 2) have 3) are 4) sounds

Review and Test (5) Part I (略) Part II

1. A 2. D 3. B 4. C 5. A 8. quite homogeneous

9. relationships with consumers 10.the appropriate media Part III

11-15 DDADB 16-20 DBCCC 26-30 BBACB 31-35 DCABD 36. various 37. expression

5) have 6) is 7) are 8) am

6. B 7. C

21-25 DADBD

38. communication 39. stand