题目内容

2.空气污染对我们的健康有害The air pollution is harmful to our health.-

分析 The air pollution is harmful to our health.

解答 答案:The air pollution is harmful to our health.结合句意这里是表示客观事实用一般现在时,表示对…有害用be harmful to…主语是the air pllution三单,故is,我们的健康our health,故答案是The air pollution is harmful to our health.

点评 be harmful for后面接名词,多是人或物,如Eating junk food is harmful for you.
be harmful to 后面接动词,如It is harmful to eat junk food.

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