Unit 5 First aiPeriod 2 Language points
Learning aim ：Learn and grasp the usages of some important new words and expressions.
Lea rning important point： Use some useful words and expressions correctly.
Learning difficult point： Make sentences after the useful sentence patterns.
使用说明及学法指导：自学《同步测练》P78-83 要点精解，完成预习案。完成时间：30分钟。
预习案Previewing Case
Task 1 词性拓展
bleed v.→ n._______________ poison n.&v. →adj._______________
unbearable adj. →abv._______________ sympton n. →adj._____________________
injury n. →adj._______________ brave adj. →n.____________________
treat v. →n.________________ electric adj. →n._____________________
press v. →n.__________________ varitet y n. →adj.______________
Task 2 短语中英互译
对……实施急救 _______________ 阻止/防止……做某事__________________
