Unit 3 Back to the Past
step 4 .students read and fill in the blanks of part b.
step 5. students have a group discussion
• which subject are you interested in?
• what are you going to be when you grow up
step 6. ask the students to write out as many words as possible.
task 3. homework
1. remember the pair nouns and group nouns.
2. preview the grammar.