( )3.Most of our energy ______ from coal and oil.
A.coming
B.come
C.comes
A.coming
B.come
C.comes
答案:
C
( )4.We use wood to make ______.
A.bag
B.bottle
C.tables
A.bag
B.bottle
C.tables
答案:
C
( )5.A:Too much plastic is ______ for the Earth.
B:Yes,you are right. We should protect our Earth.
A.good
B.bad
C.better
B:Yes,you are right. We should protect our Earth.
A.good
B.bad
C.better
答案:
B
五、根据图片提示,完成对话。
1. A:There ______ so many cars in the street.
B:Yes. Smoke ______ cars ______ the air dirty.
A:And cars use a lot of ______.
B:But there is ______ much energy ______ Earth.
A:Yes. Then what should we ______?
B:We ______ drive less every day.
A:Your idea ______ great.

2. A:Look! The boy is ______ his ______.
B:But he is ______ too much water.
A:Yes. There isn't much water in many places.
B:You're right. We should reuse and ______ it.

1. A:There ______ so many cars in the street.
B:Yes. Smoke ______ cars ______ the air dirty.
A:And cars use a lot of ______.
B:But there is ______ much energy ______ Earth.
A:Yes. Then what should we ______?
B:We ______ drive less every day.
A:Your idea ______ great.
2. A:Look! The boy is ______ his ______.
B:But he is ______ too much water.
A:Yes. There isn't much water in many places.
B:You're right. We should reuse and ______ it.
答案:
1. are, from, makes, energy, not, on, do, should, is 2. brushing, teeth, wasting/using, save
六、阅读短文,完成下列各题。
Water is very important for living things. Without water,there can be no life on Earth. All plants and animals need water. People also need water. We need water to drink,to cook food and to clean ourselves. Water is needed in factories,offices,schools and families.
Water is found in seas,rivers and lakes. It can be found everywhere in the world,and it can also be found in the air. Clouds are made of water.
(一)根据短文内容,判断正(T)误(F)。
( )1. Some living things can live without water.
( )2. People also need water.
( )3. Water can be found in seas,rivers and lakes on Earth.
( )4. Factories,families and schools all need water.
( )5. Water isn't important for living things.
( )6. Clouds are made of air.
(二)(开放探究性)根据生活实际,回答问题。
7. How should we protect water resources(水资源)?______
Water is very important for living things. Without water,there can be no life on Earth. All plants and animals need water. People also need water. We need water to drink,to cook food and to clean ourselves. Water is needed in factories,offices,schools and families.
Water is found in seas,rivers and lakes. It can be found everywhere in the world,and it can also be found in the air. Clouds are made of water.
(一)根据短文内容,判断正(T)误(F)。
( )1. Some living things can live without water.
( )2. People also need water.
( )3. Water can be found in seas,rivers and lakes on Earth.
( )4. Factories,families and schools all need water.
( )5. Water isn't important for living things.
( )6. Clouds are made of air.
(二)(开放探究性)根据生活实际,回答问题。
7. How should we protect water resources(水资源)?______
答案:
(一)1. F 2. T 3. T 4. T 5. F 6. F (二)7. We can recycle water.(答案合理即可)
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