一、根据首字母或中文提示填空。
1. Look! They are c
2. Some energy comes from o
3. We should use p
4. We can
5. Don’t
1. Look! They are c
cutting
down the trees.2. Some energy comes from o
oil
.3. We should use p
paper
bags instead of(代替) pplastic
bags when we go shopping.4. We can
reuse
(再利用) the water after we wash the face.5. Don’t
waste
(浪费)your money on computer games!答案
一、1. cutting 2. oil 3. paper; plastic 4. reuse 5. waste
二、用所给词的适当形式填空。
1. Don’t
2. We should not
3. We use pencils
4. He buys two
5. Look! They are
1. Don’t
drink
(drink) too much.2. We should not
eat
(eat) too many sweets.3. We use pencils
to write
(write).4. He buys two
glasses
(glass) of milk.5. Look! They are
making
(make) flowers.答案
二、1. drink 2. eat 3. to write 4. glasses 5. making
(
A.Wood
B.Water
C.Energy
B
) 1. is useful. It helps us to clean many things.A.Wood
B.Water
C.Energy
答案
三、1. B
(
A.wash
B.washing
C.to wash
C
) 2.We can use water our clothes.A.wash
B.washing
C.to wash
答案
三、2. C
(
A.a; many
B.an; much
C.a; a lot of
C
) 3.I have useful box. I can put food in it.A.a; many
B.an; much
C.a; a lot of
答案
三、3. C
(
A.too many
B.too much
C.many too
A
) 4.— Don’t use plastic bags, Mum. — I see.A.too many
B.too much
C.many too
答案
三、4. A
(
A.come; and
B.comes; and
C.come; or
B
) 5.Most of the energy from coal oil.A.come; and
B.comes; and
C.come; or
答案
三、5. B
四、连词成句。
1. on, isn’t, there, coal, much, Earth (.)
2. a, I, to, box, can, make, reuse, paper (.)
3. all, this, know, should, students (.)
4. help, trees, clean, air, keep, the (.)
5. we, can, reuse, things, how, these (?)
1. on, isn’t, there, coal, much, Earth (.)
There isn’t much coal on Earth.
2. a, I, to, box, can, make, reuse, paper (.)
I can reuse paper to make a box.
3. all, this, know, should, students (.)
All students should know this.
4. help, trees, clean, air, keep, the (.)
Trees help keep the air clean.
5. we, can, reuse, things, how, these (?)
How can we reuse these things?
答案
四、1. There isn’t much coal on Earth. 2. I can reuse paper to make a box. 3. All students should know this. 4. Trees help keep the air clean. 5. How can we reuse these things?
五、根据中文意思完成下列句子。
1.我们应该节约并再利用水。我们不应该浪费水。
We should
2.我们应该节约能源。我们不应该开车过于频繁。
We should
3.很多地区没有很多的水。
There isn’t
4.我们应该使用纸袋和玻璃瓶。
We should use
5.人们用木头做桌子和其他的东西。
People
1.我们应该节约并再利用水。我们不应该浪费水。
We should
save
and reuse
water. We shouldn’t waste
water.2.我们应该节约能源。我们不应该开车过于频繁。
We should
save energy
. We should not drive
too much.3.很多地区没有很多的水。
There isn’t
much
water in many
areas.4.我们应该使用纸袋和玻璃瓶。
We should use
paper bags
and glass bottles
.5.人们用木头做桌子和其他的东西。
People
use
wood to
make tables and other
things.答案
五、1. save; reuse; waste 2. save energy; drive 3. much; many 4. paper bags; glass bottles 5. use; to; other
