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一 用 should 或 shouldn't 填空。
1. We ______ waste water because there isn't much fresh water on Earth.
2. We ______ drive so much because cars use a lot of energy.
3. We ______ plant more trees to protect the Earth.
4. We ______ use too much plastic because too much plastic is bad for the Earth.
5. We ______ throw rubbish on the floor because rubbish will make the room dirty.
1. We ______ waste water because there isn't much fresh water on Earth.
2. We ______ drive so much because cars use a lot of energy.
3. We ______ plant more trees to protect the Earth.
4. We ______ use too much plastic because too much plastic is bad for the Earth.
5. We ______ throw rubbish on the floor because rubbish will make the room dirty.
答案:
1. shouldn't 2. shouldn't 3. should 4. shouldn't 5. shouldn't
二 填写合适的单词完成句子。(不可重复)
much many any some most
1. At school, ______ of my friends like playing football.
2. We use too ______ water today.
3. You ate too ______ noodles for lunch.
4. There is ______ milk in the bottle.
5. Were there ______ people in the street yesterday afternoon?
much many any some most
1. At school, ______ of my friends like playing football.
2. We use too ______ water today.
3. You ate too ______ noodles for lunch.
4. There is ______ milk in the bottle.
5. Were there ______ people in the street yesterday afternoon?
答案:
1. most 2. much 3. many 4. some 5. any
三 根据图片或首字母提示补全句子。
1.
2.
3.
4.

1. We shouldn't ______ ______ too many ______.
2. We can use the ______ to make a ______.
3. We should r______ water and s______ it.
4. ______ trees is a u______ way to help us keep the air clean.
1.
2.
3.
4.
1. We shouldn't ______ ______ too many ______.
2. We can use the ______ to make a ______.
3. We should r______ water and s______ it.
4. ______ trees is a u______ way to help us keep the air clean.
答案:
1. cut down; trees 2. wood; desk 3. reuse; save 4. Planting; useful
( )1.—How ______ this big ball?
—Sorry, I don't know.
A.make
B.to make
C.making
—Sorry, I don't know.
A.make
B.to make
C.making
答案:
B 【解析】how to do sth. 意为“怎么做某事”。
( )2.Let ______ some paper and plastic bags.
A.us collect
B.we collect
C.us to collect
A.us collect
B.we collect
C.us to collect
答案:
A 【解析】“Let us+动词原形”意为“让我们……”,是固定用法。
( )3.I can reuse paper ______ a box.
A.making
B.to make
C.make
A.making
B.to make
C.make
答案:
B
( )4.______, we should not drive so much.
A.To save water
B.Save energy
C.To save energy
A.To save water
B.Save energy
C.To save energy
答案:
C 【解析】此处应用动词不定式表示目的,根据后半句及常识可知,少开车是为了节约能源。
( )5.Milk ______ our body. So we drink milk every day.
A.are good for
B.is good for
C.are good to
A.are good for
B.is good for
C.are good to
答案:
B 【解析】milk 为不可数名词,所以谓语动词用第三人称单数形式;be good for 意为“对……有好处”,是固定搭配,符合语境。
五 完形填空。
There are many ways for us to reduce (减少) waste. We can reuse paper and plastic bags. We can also reuse newspapers, glass and cans to ______ new things. Here are some useful ways to ______ waste.
Write on ______ sides of the paper. Many people write on only ______ side of their paper. Some people give cards to others at festivals. Why not ______ e-cards? You may have some old clothes. There are many poor families in China. You may ask your mother to ______ your old ______. Then you can give them to those poor children. You will feel ______ because you help others.
We should make better use of our resources. Then we'll have less waste.
( )1. A. give B. make C. protect
( )2. A. clean B. show C. reduce
( )3. A. both B. every C. one
( )4. A. one B. two C. three
( )5. A. take B. send C. waste
( )6. A. like B. put C. collect
( )7. A. clothes B. coats C. trousers
( )8. A. angry B. sad C. happy
There are many ways for us to reduce (减少) waste. We can reuse paper and plastic bags. We can also reuse newspapers, glass and cans to ______ new things. Here are some useful ways to ______ waste.
Write on ______ sides of the paper. Many people write on only ______ side of their paper. Some people give cards to others at festivals. Why not ______ e-cards? You may have some old clothes. There are many poor families in China. You may ask your mother to ______ your old ______. Then you can give them to those poor children. You will feel ______ because you help others.
We should make better use of our resources. Then we'll have less waste.
( )1. A. give B. make C. protect
( )2. A. clean B. show C. reduce
( )3. A. both B. every C. one
( )4. A. one B. two C. three
( )5. A. take B. send C. waste
( )6. A. like B. put C. collect
( )7. A. clothes B. coats C. trousers
( )8. A. angry B. sad C. happy
答案:
1. B 2. C 3. A 4. A 5. B 6. C 7. A 8. C
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