Period 4: Grammar
学习目标：
1. 一般现在时和现在进行时的用法及区别
2. 以ed和ing结尾的形容词的用法
3. 利用例句归纳出语法规则
学习重点：一般现在时和现在进行时的区分及在语句中的运用
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：
用所给词的适当形式填空
(1)I wonder whether the soldier is one of those who abroad to keep peace.(send)
(2)Quantities of precious jewelry buried deep in the earth.(find)
(3)A poet and artist to speak to us about Chinese literature and painting tomorrow afternoon.(come)
(4)Students taking the course to finish their homework with the help of computers.(encourage)
(5)A book recording former Chinese President Jiang Zemin’s overseas visits from 1990 to 2002
