Unit 1 Friendship Period 4Grammar(Direct Speech and Indirect Speech ()整体设计从容说课This is the fourth teaching period of this unit. To test whether the students have grasped the important and difficult language points they learned in the last period, the teacher should first offer them some revision exercises.This teaching period is a grammar lesson. The students are expected to make clear the differences between Direct Speech and Indirect Speech and grasp the main usages of them in thi