【学习目标】
1. Grasp 8 words, 8 phrases and 2 sentence patterns in the two units and improve your ability to express yourself in English.
2. Learn the method of constructing knowledge trees through self-study and cooperative exploration.
3. Attach great impo rtance to basic knowledge and enjoy the beauty of English with a strong passion.
****************************Book6 Unit2基础知识****************************
I 重点单词：
1. convey (1) vt.运载，运送某物
Wires convey electricity from power stations to houses.
电线将电流从发电站传送到用户。
(2) vt.表达，传达（思想，感情等）
The song conveys to us how deeply he loved his wife.
这首歌向我们传达了他很爱他妻子。
2. exchange (1) vt. 调换，交换
