590　rise，raise和arise

① rise是不及物动词，使用较广，可指太阳、月亮、物价、数量、河水、地位等“升起，增长，上升，发源”，还可指人“起床，起立”等。rise的过去式为rose，过去分词为risen。

The sun rises above the horizon. 太阳升起在地平线上。

The river is rising fast. 河水涨得很快。

Prices are rising steadily. 物价不断上涨。

She rose quickly from her seat. 她从座位上快速站起来。

The total output rose by 15 per cent. 总产值增长了15%。

He has risen to the position of manager. 他已升至经理职位。

He raises very early in the morning.

He rises very early in the morning.

② raise表示“提高，举起，抚养，筹募”，表示工资、数量、价格、容量、地位等，是及物动词，可用于被动语态。

He was raised from clerk to manager. 他由职员被提升为经理。

这男孩是在贫困的家庭中长大的。

The boy was risen in a poor family.

The boy was raised in a poor family.

I plan to raise funds to set up a school. 我计划筹募基金建一所学校。

③ arise是不及物动词，表示“出现，发生，起因于”，过去式为arose，过去分词为arisen。

An accident usually arises from carelessness. 事故常起因于粗心大意。

Doubt arose in her. 她心中产生了疑虑。

New problems arise every day. 新问题每天都会出现。