off是点动词吗，take

take off 的意思是: 起飞 脱下 离开 ，是点动词。

点动词一般指瞬间动词。瞬间动词，也叫终止性动词、点动词、结束性动词、非延续性动词、短暂性动词。这类动词所表示的动作在瞬间就可以完成，不能延续下去，即动作从开始到结束所持续的时间极短。瞬间动词往往表示动作的结果，或表示短暂性、一次性的动作。

是的。

起飞脱下离开突然成功The accident happened as the jet was about to take off.

事故是在喷气式飞机正要起飞时发生的。

The plane is timed to take off at 5 a.m .飞机定于上午五时起飞。

The plane took off despite the fog .尽管有雾，飞机仍照常起飞。

She took off the top of her bikini .她脱去了比基尼泳装的上部。

She took off his miserable shoes .她替他脱去令人难受的鞋子。

She takes off the prime minister to perfection .她模仿首相的样子维妙维肖。