The eighth Period Revision
Teaching g oals 教学目标
1. Ability goals 能力目标
Practice Ss’s ability of reading
2. Learning ability goals 学能目标
Enable S s to get knowledge of this unit
Teaching important points教学重点
a. t he new words and expressions in this unit
b. the important sentences in this unit
Teaching difficult points 教学难点
Understand the l istening text.
Teaching aids教具准备
A recorder, a computer and a projector.
Teaching procedures & ways教学过程与方式
Step I: Lead in
Important word s:
system, theory, bill ion, globe, carbon d ioxide, unlike, harmful, chain, oxygen, lay
