Period 4: Grammar
学习目标：复习情态动词尤其是表示能与不能的情态动词的用法
学习重点：情态动词在语句中的运用
学习难点：利用例句归纳出语法规则
课前预习
使用说明与学法指导：
1. 利用例句归纳出语法规则
2. 15分钟之内完成
预习自测：
选词填空
(1)It’s usually warm in my hometown in March，but it be rather cold sometimes.
(2)The soccer team has been doing well this season，so they win the championship.
(3)—Why didn’t you pick up the MP4?
—I have bought it，but I didn’t carry that much money.
(4)Naturally，after I tell my brother what to do，he go and do the opposite.
(5)—Where are you going for your holidays?
—I hav en’t decided yet.I go to England.
