be harmful to 与do harm to的区别

be harmful to 对。。有伤害的。 是 形容词词组结构
do harm to 造成危害。 是动词性结构。

例句与用法:

· Smoking is harmful to health.
吸烟对健康有害。
· Freezing winter is harmful to orange trees.
冰冻天气对桔子树是有害的。

. Nuclear power will do harm to our health and safety if improperly used.
如果使用不当, 核能会对人的健康和安全造成危害。

. If you do harm to me I shall not look over you.
如你对我使坏，我可不饶恕你。

be harmful to 强调状态.
do harm to 强调动作.

smoking is harmful to your health.
smoking does harm to your health .

no difference