Water is very important to living things．Without water there can be no life on the earth．All animals and plants need water．Man also needs water．We need water to drink．to cool our food and to clean ourselves．Water is needed in offices，factories and schools．
Water is needed everywhere．There is water in seas；rivers and lakes ,Water is found almost everywhere．Even in the driest part of the world．there is some water in the air．You cannot see or feel it when it is a part of the air．The water in the seas，rivers and lakes is a liquid。The water in the air is a gas，and we call it water vapor．
Clouds are made of water．They may be made of very small drops of water．They may also be made of snow crystals(结晶体)．Snow crystals are very，very small crystals of ice．Ice is frozen water．It is a solid．There can be snow and ice everywhere in winter．
(   )4．Where Can we find water?
A．We can find water when it turns into vapor．
B．Water can be found almost everywhere
C．We can see water in deserts here and there．
D．Water is only in seas and rivers．
(   )5．We must protect water resources because       ．
A．crops need water        B．all living things need water
C．all animals need water    D．all plants need water

句型转换：按要求完成下列句子（5分）
【小题1】There is some water in the bottle. (变一般疑问句)
___   there ___________ water in the bottle ?
【小题2】My brother is playing computer games at the moment. (划线部分提问)
________your brother __________ at the moment?
【小题3】Li Wei doeshis homework at home. (改为否定句)
Li Wei ______ ______  his homework at home.
【小题4】Excuse me,  where is the bookstore. ? (改同义句子)
Excuse me,  how can I           ___the bookstore?
【小题5】你要照看好你的东西哦(根据汉语意思填空)
You must           ___ your things.

Water is very important to living things．Without water there can be no life on the earth．All animals and plants need water．Man also needs water．We need water to drink．to cool our food and to clean ourselves．Water is needed in offices，factories and schools．

    Water is needed everywhere．There is water in seas；rivers and lakes ,Water is found almost everywhere．Even in the driest part of the world．there is some water in the air．You cannot see or feel it when it is a part of the air．The water in the seas，rivers and lakes is a liquid。The water in the air is a gas，and we call it water vapor．

    Clouds are made of water．They may be made of very small drops of water．They may also be made of snow crystals(结晶体)．Snow crystals are very，very small crystals of ice．Ice is frozen water．It is a solid．There can be snow and ice everywhere in winter．

(   )4．Where Can we find water?

A．We can find water when it turns into vapor．

B．Water can be found almost everywhere

C．We can see water in deserts here and there．

 D．Water is only in seas and rivers．

(   )5．We must protect water resources because        ．

A．crops need water        B．all living things need water

C．all animals need water    D．all plants need water

句型转换：按要求完成下列句子（5分）

1.There is some water in the bottle. (变一般疑问句)

___   there ___________ water in the bottle ?

2.My brother is playing computer games at the moment. (划线部分提问)

________your brother __________ at the moment?

3.Li Wei doeshis homework at home. (改为否定句)

Li Wei ______ ______  his homework at home.

4.Excuse me,  where is the bookstore. ? (改同义句子)

Excuse me,  how can I           ___the bookstore?

5.你要照看好你的东西哦(根据汉语意思填空)

You must           ___ your things.