一、选用括号内合适的词填空。
1. Trees help
2. There isn’t
3. We
4.
5. Earth Day is on
1. Trees help
keep
(keep/keeping) the air clean.2. There isn’t
much
(many/much) energy on Earth.3. We
took
(take/took) the bus to school yesterday morning.4.
What
(How/What) a nice picture!5. Earth Day is on
22nd April
(22nd April/5th June).答案
一、1. keep 2. much 3. took 4. What 5. 22nd April
二、根据首字母或中文提示填空。
1. We s
2. — Does your mother usually s
3. Don’t d
4. To protect the Earth, they should not l
5. — What is Helen doing? — She is making a
1. We s
houldn’t
waste water. Water is useful
to people.2. — Does your mother usually s
ave
money? — Yes, she does.3. Don’t d
rive
so much, because cars use lots of energy
.4. To protect the Earth, they should not l
itter
in the river.5. — What is Helen doing? — She is making a
海报
(海报).答案
二、1. shouldn’t; useful 2. save 3. drive; energy 4. litter 5. poster
(
A.much
B.many
C.few
A
) 1.There is not A
oil on Earth.A.much
B.many
C.few
答案
三、1. A 解析:oil是不可数名词,用much修饰。
(
A.should
B.shouldn’t
C.can
B
) 2.He B
drive so much.A.should
B.shouldn’t
C.can
答案
三、2. B
(
A.waste
B.to waste
C.wastes
A
) 3.We can’t A
water.A.waste
B.to waste
C.wastes
答案
三、3. A 解析:情态动词can及其否定形式后接动词原形。
(
A.much
B.a lot
C.many
C
) 4.Are there C
trees in our city?A.much
B.a lot
C.many
答案
三、4. C
四、将下列句子排列成一段通顺的对话。
(
(
(
(
(
(
3
) How can you reuse them?(
1
) What are you doing?(
5
) You are great.(
2
) I’m collecting some plastic bottles. And I want to reuse them.(
4
) I can reuse them to make a toy.答案
四、3 1 5 2 4
五、根据图片和首字母提示完成对话。
(Amy is p
Mum: Amy, your bedroom is m
Amy: No, they’re d
Mum: You should w

Amy: OK, Mum.
(Amy p
Mum: Amy, you use too m
Amy: Sorry, Mum.
Mum: Amy, water is u

Amy: Yes, Mum. I see.
(Amy is p
laying
with a doll in her bedroom. Her mum comes in.)Mum: Amy, your bedroom is m
essy
. Are those clothes on your bed clean
?Amy: No, they’re d
irty
.Mum: You should w
ash
your clothes now.Amy: OK, Mum.
(Amy p
uts
her clothes into the washing machine.)Mum: Amy, you use too m
uch
water.Amy: Sorry, Mum.
Mum: Amy, water is u
seful
. We shouldn’t waste
water. We should save
it.Amy: Yes, Mum. I see.
答案
五、playing; messy; clean; dirty; wash; puts; much; useful; waste; save