人教版九年级下册英语Unit 5第1课时Section A 1a～2d课时作业本答案

1Section A 1a～2d第一题答案

1、an art and science fair  

2、environmental protection 

3、a model plane 

4、a beautiful painting

5、be made of/from...  

6、be known/famous for...

7、 as far as I know 

8、 by hand

2Section A 1a～2d第二题答案

1、chopsticks

2、produce

3、widely

4、environmental

5、grass

6、leaves

7、forks

3Section A 1a～2d第三题答案

1	2	3	4	5
C	B	B	B	D

4Section A 1a～2d第四题答案

1、What is  

2、where do

3、 Is it  

4、are caused by

5Section A 1a～2d第五题答案

1、is/was made of 

2、by hand； sent for processing

3、all over the world   

4、 both health and business

5、on the sides of mountains

6Section A 1a～2d第六题答案

1、noisy   

2、workers   

3、 also   

4、 reported

5、better 

6、in 

7、does 

8、uncomfortable 

9、them

10、trying

7Section A 1a～2d第七题答案

1	2	3	4	5
T	F	T	T	F