unin 14 Roots-Lesson 55-56教学设计方案Lesson 55Step 1 Revision1 Check the homework exercises.2 Get Ss to work in groups of four and tell the story of the previous lesson. One S pretends to be the writer Alex Haley telling the story of his search for his roots. The other three Ss may interrupt and ask as many questions as they like. The S who is Haley may invent any details which are necessary in order to reply to the questions. Demonstrate this activity with one group in front of the class f
