仁爱科普版九年级上Unit 2 Saving the earth. Topic 1 Pollution has causestoo many problems.同步练习

根据句意，用括号内所给提示完成句子。

根据句意，用括号内所给提示完成句子。

根据汉语意思完成句子。

根据句意，用括号内所给提示完成句子。

从方框中选择恰当的短语，并用其适当形式填空。

what's worse   in a bad mood    had better    write to    be harmful to

Don't talk (loud) in the library.

My (hear) has always been poor.

Noise pollution makes people feel (please).

The bed was (comfortable) because it's too dirty.

Do you think that smoking will do (harmful) to your health.

根据汉语意思完成句子。

用适当的介词填空。

生活中有许多的污染。请你举列说明它们的危害。并倡议大家减少污染，人人争当环保卫士。内容要点包括：（1）由于水污染，花和草都没了；（2）空气污染影响人们的呼吸；（3）土地污染破坏了土壤；（4）光污染使人们的眼睛变瞎；

There are many kinds of pollution around us, such as air pollution, water pollution, and soil pollution……