21世纪大学英语第一册练习册答案
Unit 1
Part 1 Text Exercises
I.
care─careful─carefully harm─harmful─harmfully help─helpful─helpfully
hope─hopeful─hopefully pain─painful─painfully skill─skillful─skillfully
success─successfull─successfully thank─thankful─thankfully
1 carefully 2 harmful 3 successfully 4 thankful 5 hopeful 6 careful 7 hopefully
8 helpful 9 painfully 10 painful 11 skillful 12 successful
II
1 do well in one’s studies 2 for the first time 3 away from one’s family
4 compete with sb. for sth. 5 set a study program 6 decide when to go to bed
7 go to class on time 8 pass one’s exams with good grades 9 shareone’s fears with sb.
10 look upon oneself from a differentperspective 11 a person responsible foroneself
12 handle what is ahead
III.
1 F 2 C 3 J 4 D 5 E 6B 7G 8A 9I 10H
IV. 1 how 2 making 3 chose 4 Shortly 5 under 6 on 7 hand 8 fairly
9 addition 10 with 11 share 12 own
V.
Passage 1： 1B 2C 3A 4D 5C Passage 2： 1C 2A 3C 4A 5D
VI.
1ask questions early 2 eatright 3 difficult assignments 4 to sit 5 work hard
Part2
I. 1A 2C 3D 4C 5 D 6C 7D 8C 9B 10 C
11important 12 pulled out 13 rushed 14 away from 15 in front of
II. 1B 2A 3B 4D 5C 6C 7D 8C 9B 10 C 11A 12 D 13 B 14 C 15 A 16 A 17 D 18 A 19 B 20 D
21 emotion 22decisions 23 had studied 24 talking 25 assign 26 driving
27 more warmly 28 addition 29 ability 30 would have
III. 1 A 2 B 3 D 4 D 5 B
6 All students 7 the Head Librarian 8 be repaired 9 the Reading Room
10 June 15th, August 15th
IV. 1 A 0.5 B 2 C 0 D 1 2 A 0.5 B 2 C 1 D 0
3 A 0.5 B 0 C 1 D2 4 A 2 B 1 C 0.5 D 0
5 明明：
今晚我不能和你去参加英语晚会，因为我要在家做功课，不然明天要被王先生批评的。
伟伟
August 5th, 2006
V. Dear Jiang Jun,
I am very glad to hear that you did verywell in the College Entrance Examinations and will soon enter a leadinguniversity in Beijing.I feel very proud of you and I know that you will do even better in the days tocome.
Congratulations!
Yours
Li Hua
Unit 2
Part 1 Text Exercises
I. graduate─graduation infect─infection create─creation decide─decision
educate─education produce─production assign─assignment develop─development
achieve─achievement announce─announcement
1 assignments 2 production 3 education 4 announcement 5 infection
6 achievement 7 decision 8 creations 9 development 10 graduation
II. 1 honor the blind / inhonor of he blind 2 make items out ofleather
3 take care of sb 4 be at the top of one’s class 5 develop an alphabet
6 deliver messages to soldiers 7 be made up of dots and dashes
8 keep themessage secret 9 take up too muchspace 10 simplify the code
11 be onvacation at home 12 pick up a bluntawl 13 An idea comes to sb.…
III. 1C 2F 3A 4J 5H 6B 7D 8K 9E 10 I 11 G
IV. 1 out 2cut 3slipped 4 best 5 infected 6 by 7 homework
8 assignments 9top 10 of 11 decided 12 when
V. Passage 1：1 C 2B 3D 4C 5B
Passage 2：1 A 2D 3B 4A 5C
VI.1 people’s hands 2 had been blind 3 in Helen’s hand 4 understood 5 write out
Part2 Exercise for PRECTCO
I. 1D 2A 3B 4D 5C 6D 7C 8B 9A 10D
11 filled 12 millions 13 stored 14 communicate 15 Its effect
II. 1B 2D 3A 4C 5C 6D 7D 8A 9B 10A 11B 12V 13A
14 B 15 D 16C 17A 18B 19C 20D
21 infection 22 reality 23 would to 24 simplifying 25 consumer
26 poisonous 27 is beingbuilt 28 had done 29 being discussed 30 is taken
III. 1 n.1 2 n.2 3 n.4 4 v. 5 n.1
6 a sales manager 7better-paying job 8 Boston High School
9 radio and TV sets 10 washonorably discharged
IV. 1 A (1) 2B (0.5) 3C (0) 4D (2)
2 A (0) 2B (0.5) 3C (1) 4D (2)
3 A (2) 2B (1) 3C (0.5) 4D (0)
4 A (2) 2B (1) 3C (0..5) 4D (0)
5 张小姐：
我得了重感冒，不能来校上课。特此请病假两天。附上医生的病假证明。
李红
V.
Lost
On the afternoon of the 8th this month I lost my schoolbag on theplay-ground because of my carelessness. Inside were several textbooks, adictionary and a key to my bike. Would you please send it to me if you find it?My classroom is Room 202, Building 4. Many thanks.
Wang Ling
June 9th, 2006
Unit3
PartI Text Exercises
I.
tardy─tardiness lonely─loneliness thoughrtful─thoughtfullness lazy─laziness
sad─sadness good─goodness careless─carelessness fit─fitness
1 laziness 2 goodness 3 sadness 4 Loneliness 5 tardiness 6thoughtfulness
7 fitness 8carelessness
II.
1 get caught up in everyday business and concerns 2 take the time to do sth.
3 on the occasion of ... 4 past due 5 keep sb. on the straight path
6 give a hand
7 keep sb. from going hungry 8 teach by example 9 be grateful to sb. for.../ thank sb. for.
10 look back 11 on one’s own 12 right to the point
III.
1 I 2C 3A 4H 5F 6B 7J 8D 9E 10G 11L 12 K
IV. 1 without 2 too 3 hand 4 basics 5 on 6 from 7 by 8how 9to
10 back 11 with 12 bless
V.
Passage1 1 C 2C 3D 4B 5A Passage 2 1A 2C 3C 4B 5C
VI. 1 I need him 2 make mefood 3 said no 4 stay with me 5thank my Dad
PartII Exercises for PRETCO
I.
1 B 2A 3B 4A 5B 6D 7C 8D 9A 10B
11 arranged 12 Major 13 position 14 In thiscase 15 rather than
II.
1 B 2C 3A 4A 5D 6B 7D 8C 9C 10B 11D 12A 13A 14C 15B 16D 17A 18C 19B 20D
21 would stay 22must be painted 23 responsibility 24 complaints 25 judge
26 seeing 27objections 28 had beencut 29occasion 30 belonging
III.
1B 2A 3D 4B 5D
6 BBC Mail Order Service 7 the Central Library 8 one 9one 10. 34.90
IV.
1 A (2) B (1) C (0.5) D (0) 2 A (1) B (2) C (0 ) D 0.5)
3 A (2) B (1) C (0 ) D (0.5) 4 A (0) B (0.5) C (2 ) D (1 )
5 亲爱的先生，
我向您送上永远的谢意感谢您为我们所做的一切。教师节快乐！
您的学生
林明
June 8th, 2006
V. Dear Mr. Brown,
Weare going to have an English evening on June 15, at half past seven, in the reading-room of ourschool. Both teachers and students are going to sing songs and perform someplays.
We’d very much like to have you come/
Please let us know if you’ll be able to join us.
Yours sincerely
Zhou Ying
Unit4
Part 1 Text Exercises
I.
1 dishonest 2 impatient 3 incorrect 4 unlikely 5 independent
6 untrue 7 irregular 8illegal 9imperfect 10 irresponsible
11 有修养的女士 12 过时的衣服 13长发养女 14 饱经风霜的脸
15 冷酷的商人 16 花裙子 17 长柄锅 18 戴面具的男人
19 高跟鞋 20 左手执拍的网球运动员
II
1 learn and practice running techniques 2 be skilled at both speed and endurance
3 run up and down the field 4 aspecial running technique known as sprinting
5 think of he foot as four separate parts 6 the key to endurance
7 run for a long time without getting tired 8 conserve energy
9 move oneself forward 10 keep stepping forward
11 keep (oneself) from falling
12 keep one’s balance
13 stay in a position 14the entire course ofthe run
III.
1B 2E 3A 4C 5I 6D 7H 8J 9G 10F
IV.
1 needed 2 Aswith 3 known 4 how 5First
6 falling 7 balance 8 entire 9 skilled 10 energy
V.
Passage 1 1B 2C 3D 4A 5C Passage2 1C 2A 3D 4B 5D
VI.
1 a good diet 2 a fixedtime 3 comfortable, loose-fittingclothes
4 at home / in your room 5 succeed
Part II Exercises for PRETCO
I
1C 2D 3A 4B 5B 6C 7C 8B 9C 10D
11 fewer 12 engines 13 special 14 accidents 15 far from
II
1A 2B 3D 4C 5B 6D 7D 8B 9A 10D 11C 12A 13C 14C
15C 16A 17B 18B 19D 20B
21going 22endurance 23funny 24 happier 25 believe 26 possible 27 work
28 have asked 29angrier 30 stress
III
1 BK 2HG 3GQ 4JP 5RN
6 satellites 7 Supersky-way 8 send data everywhere 9 Great natural disasters
10 call for brochures[ brEu5FjuE](小册子)
IV.
1A0.5 B 1 C0 D2 2 A0 B 2 C 0.5 D1
3 A 0.5 B 2 C 1 D0 4 A0.5 B 2 C0 1D
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
Dear all,
MARY AND JOHN ARE HOLDING A HOUSEWARMINGPARTY!
We are going to have a barbecue lunch in ourgarden from 12 p.m. onSaturday, 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.
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