21世纪大学英语应用型教程(2)unit1答案

UNIT1 Food and Health

Part A

Warm—up

Lableled chemical proven risk evidence contribute debate affect

II. Language Focus

A

1. consideradle 2.orgainc 3.shift 4.enthusiasm 7.sustainable 8.eliminate

B

1.a 2.a 3.b 4.a

III.Reading in Depth

1.B 2.D 3.N 4.C 5.O 6.K 7.H 8.A 9.J 10.M

IV.Translation

notion antminated 6.consume 5.inevtadly

1. 自从联邦开始有机食品认证的六年半以来 ，美国人以极大的热情接受了这一概念。

2. “食物无罪”的作者MICHAEL POIIAN说 吃得好是吃可食用的类似食物的物质并坚持从蔬菜中摄取真正的营养成分。

3. 不管是立法还是法规都没有考虑到食物安全和营养问题。

4. 霍德华教授

5. 创建、推广这样的做法不如创造一个有机的标志有市场。

B

1.popularize education 2.stick to its on path 3.be resporsible for the accident 4.neither knows nor concerns cares 5.express comern for about

Part B

Warm—up

1.issue 2.efferts 3.widespread 4.suffering 5.rapidly 6.impact 7.estimate

8.food borne dsease outbreaks may take on massive proportions

9.the safety of food derived ferm biotechnology need to be carefully assessed

10.which need to be addressed to help ensure food safety

I 1.F 2.F 3.T 4.T 5.F

II.Language Focus

A

1.E 2.A 3.D 4.B 5.F 6.C

B

1. assessing 2.derve from 3.intensive 4.negative 5.implcations

III.Cloze

1.C 2.A 3.B 4.D 5.A 6.C 7.B 8.D 9.D 10.A 11.B 12.C 14.C 15.B 16.D 17.A 18C 19.B 20.A

IV.Translation

1. we should equitably asses historical figures

2. I ensure that the bns arrious before by six o’clock

13.A

3. He surpass all his rials

4. You must have suffered from a cold

5. she obseve dne to ill wells

EXERCISES

Task1

1.B 2.B 3.B 4.C 5.A 6.A 7.C 8.A

Task2

1. plants need water to grow

2. whill you want to go

3. Why … disappointed

4. which course I choose next semester

5. what’s on your mind