北师大版高二选修模块六 Unit 17 Lesson 3 学案
一． 知识点精讲
（一） 生词
1. purely
adv. Completely and only, without anything else being involved. 完全地，纯粹地，仅仅
eg: ①. It is a decision that was taken for purely political reasons. 这是一个纯粹出于政治原因而做出的决定
②.I bumped into Mary purely by chance.我碰到玛丽纯属偶然
purely an simply 完全是因为，纯粹是因为
eg: I can tell you now, and I’m doing it purely and simply for the money.
2. seal
①. vt. to close an entrance or a container to stop air, water ect. From coming in or out of 把封住，封闭
eg: The window have been sealed up for many years.
②. vt. to c
|
公告：