初三册 Lesson Sixty—nine 教案设计一、教学内容

1. 词汇（略）

2. 句型：

1. Make sure that it is straight.

2. Put the tree in the hole so that it is straight.

3. The ground must be jsst right——neither too wet nor too dry.

   3.语法：初步学习含有情态动词的被动语态：

1）The earth must be just right. 2）The hole should be big enough. 3）The ground must not be too hard. 二、教具

录音机；投影仪；一组种树的图片或简笔画。