【预讲练结】人教选修七Unit 3 Under the sea总结
一．词汇详解：
1. witness
(回归课本P20 L5) I thought，at that time，that this was just a story but then I witnessed with my own eyes many times.
当时，我想这(虎鲸帮助捕鲸人捕捉大鲸鱼)只是传说罢了，但是后来我亲眼见过多次。
【语境感悟】
1) He is the only witness to the accident.
2) I witnessed an accident on my way home yesterday.
3) His good health is a witness to the success of the treatment.
4) India has witnessed many political changes in recent years.
5) Her boss was called to witness to her good character.
6) He witnessed to having seen the man enter the room.
7) Recent years have witnessed the rapid development of the Chinese economy.
