(
(
(
(
(
b
) 1 We use wood
to make pencils. (
a
) 2 We use water
to wash clothes. (
c
) 3 We use pencils
to draw and write. (
d
) 4 We use plastic
to make bottles and bags. (
e
) 5 We use paper
to make books.答案
1 b wood 2 a water 3 c pencils 4 d plastic 5 e paper
1 You shouldn't
2 We should
3 We have
4 I like
5
6 Jenny always puts her books and toys everywhere. It makes her room very
7 Hard work
8 Nancy usually
9 A: Is this
10 Don't
park
(park) your cars in front of the restaurant. 2 We should
save
(save) water in our daily (日常的) life. 3 We have
three
(three) lessons this morning. The second
(two) one is English. 4 I like
watching
films. Do you want to watch
with me? (watch) 5
Did
(do) your mother go to the supermarket yesterday evening? 6 Jenny always puts her books and toys everywhere. It makes her room very
messy
(mess). 7 Hard work
makes
(make) us
(we) tired. We need a holiday. 8 Nancy usually
uses
(use) paper bags and glass bottles. 9 A: Is this
our
(we) classroom? B: No. It's their
(they) classroom. 10 Don't
use
(use) too many plastic bags. Don't drive
(drive) too much.答案
1 park 2 save 3 three, second 4 watching, to watch 5 Did 6 messy 7 makes, us 8 uses 9 our, their 10 use, drive
( ) 1 To protect the Earth, we should ______.
a use more energy b use more plastic c plant more trees
a use more energy b use more plastic c plant more trees
c
答案
1 c
(
a in Earth b under Earth c on Earth
c
) 2 There isn't much coal or oil ______. a in Earth b under Earth c on Earth
答案
2 c
( ) 3 We shouldn't eat
a too many b too much c so many
b
in the evening. It's bad for us. a too many b too much c so many
答案
3 b
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