21世纪大学实用英语综合教程（第一册）课后答案及课文翻译
21世纪大学实用英语练习册答案-第一册 Unit4
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.