unit 5 nelson mandela—a modern hero period 6 writing and writing task 从容说课 this is the sixth teaching period of this unit. the teacher can first check the homework and review what they learned in the last lesson. some exercises which relate to attributive clauses should be designed for revision. the emphasis of this period is laid on developing the students’ writing ability. this is a best way to test if the students have mastered what they have learned. the part speaking and writing on page 39 requires students to look at the life of nelson mandela, find out what happened to him in 1999, discuss in pairs what qualities make mandela a great man and write a summary of nelson mandela