【学习目标】
1. Firmly master the usage of th e words: witness, drag abandon, aware, reflect, urge, adjust, operate, otherwise, participate; clarify the meanings of sort out, help (sb.) out ,stick out, come across and improve the abilities of comprehension and memorizing.
2. Learn to analyze and summarize the method of appropriate expression through self-directed study and cooperative exploration.
3. Experience the beauty of English with a strong passion and crazy English.
【课前预习】
**************************** Book 7 Unit 3基础知识****************************
I.重点词汇
1. witness vt. & n. 目击者，见证人；证据
(1) 当场见到；目击I witnessed the traffic accident. 我目睹了那次交通事故。
(2) 见证The year 1849 witnessed a great war in Hungary. (联系 see, find)
1849年见证了发生在匈牙利的一场大战。
