Lesson 3

A Volunteer Teacher

1．volunteer n．志愿者

v．自愿

典例

As a volunteer, it is my pleasure to help people.

作为一名志愿者，我非常乐意帮助别人。 They volunteered to repair the house for the old lady. 他们自愿帮老太太修缮房子。

拓展

volunteer to do sth.自愿做某事

volunteer for 自愿为……效劳；自愿参加 volunteer as 自愿担任……