period 2 language points learning aim ：learn and grasp the usages of some important new words and expressions. learning 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.__________________ varitety n. →adj.______________
