Unit 6 Protecting the innocent知识点及练习题

unit 6
                                protecting the innocent                              
一．基础篇               
（一）核心单词
1. lose  lost   lost   v. 失，丢失   lose sth.    lose a game    win a game
2. a robot with a broken arm   a robot with a broken arm called lo
  with   prep. 具有，带有  a girl with long hair
3．recent  &nb