while的词性与用法归纳高中

　　2.Coming to another country to study requires a big adjustment and it takes a while to fit in.

　　来到另一个国家求学，需要花一段时间来适应。

　　二、While作连词

　　(1)引导时间状语

　　1.We must strike while the iron is hot. 趁热打铁。

　　2.While she was listening to the radio，she fell asleep. 她听着收音机睡着了。

　　(2) 引起让步状语从句，意思是"虽然…但是…."、"尽管…但是…"(多放于句首) 1.While he loves his students，he is very strict with them.. 虽然他爱他的学生，可是他对他们很严格。 2.While these experiments are interesting and useful，it is important to remember that they may not always tell us much.

　　虽然这些实验很有趣也有用，但是很重要的是要记住，这些实验也可能不会告诉你很多。

　　(3)引起条件状语，意思是"只要"

　　1.While there is life there is hope.只要生命存在，就有希望。

　　2.While there is a way there is away. 有志者事竟成。