教学重点
1. Get students to review and consolidate the use of can, could, may, might, will, would, shall, should, must, can’t.
2. Let students learn the use of ought to.
教学难点
Enable students to learn how to use ought to correctly.
三维目标
知识目标
1. Get students to know more about modal verbs.
2. Let students learn the use of ought to.
能力目标
