新概念英语第二册知识点讲解-Lesson 2 Breakfast or lunch 早餐还是午餐.doc
§ Lesson— 2 Breakfast or lunch 早餐还是午餐
【New words and expressions】 生词和短语
★until prep.直到
直到...才; 直到...为止
后面加(时间状语)从句,前面就是主句
1) His father didn't die until he came back. (肯定)
直到他回来,他爸爸才死.
2) His father was alive until he came back. (否定)
直到他回来为止,他爸爸都是活着的.
到他回来这一点之前,没死 : not die; 活的 : 不加not.
把until作...