泛读 3(12)刘乃银第三版

Answer Keys

Unit 12 Book Ⅲ

The 20th

Century Time Extensive Reading

英语泛读教程3 蓝色封皮 Text: Exercises A: b

B. 1.b 2.b 3.b 4.d 5.d 6.c 8.c

D. 1.c 2.d 3.c 4.c 5.d 6.a 8.d 9.b 10.a 11.d 12.c

Fast reading

1.b 2.b 3.d 4.d 5.c 6.d 8.d 9.b 10.c 11.c 12.d 14.d 15.d

Home Reading

7.c 7.c 7.b 13.c 13.a

1.b 2.c 3.d 4.c 5.c 6.b 7.a 8.d 9.b 10.b 11.c

Reading Course 3 泛读教程 3

Unit 12 Section A

Word Pretest

1.c 2.c 3.b 4.b 5.c 8.c 9.c 10.c 11.b 12.a

Reading Skill

1.c 2.a 3.b 4.b 5.c 8.b

Vocabulary Building 1.

1.reaction 2.mass 3. 4.planetary 5.suspicious

6.a 7.a 6.c 7.b polluting

6.alarming 7.emitted 8.emerged 2.

1. a. warned b. threatened

2. a. spread b. spread c. sprayed 3. a. emergency b. emergence

Cloze

solve communities creative prevention disposal resources recycling waste increase place measures amount

Section B

1.F 2.F 3.T 4.T 5.b 6.c 7.a 8.c 9. F 10.T 11.F 12.F 13.a 14.b 15.c 16.c 17.b 18.c

Section C

1.b 2.c 3.a 4.a 5.c 6.c 7.b 8.c