save water节约用水六年级英语第七单元带整理(10)

energy（复数）（过去式）why（反义词） make（过去式） drive（过去式）down（反义词） wood（复数）waste（反义词）save（现在分词） cut（过去式）（现在分词） use（形容词）

二、用much或many填空。

1、There are___________trees in the forest. 2、There is not ___________water.

3、In ____________places, people have no water to drink.

4、There is not __________coal and oil on Earth. 5、Don’t use too _________ plastic.

6、We should not use too________plastic bags. 7、Don’t use too ________ plastic bags.

三、选择。

( )1、Water is useful. We should not ________water. A、drink B、waste

C、save

( )2、There is not ________coal and oil on Earth. A、much B、many C、a lot

( )3、We ________plastic to make bags and bottles. A、use B、using C、uses

( )4、Everyone ____________drive so much.

A、shall not B、should C、should not

( )5、____________the air clean, we can plant more trees.

A、To keep B、Keep C、Keeping