What are the made of? shirts Unit 5 cotton Talk about the materials(材料). How many materials do you know? What are they? Lead in chopsticks wood What are the chopsticks made of? window glass What is the window made of? coins gold What are the coins made of? stamp paper What is the stamp made of? forks silver What are the forks made of? blouse silk What is the blouse made of? rings steel What are the rings made of? Presentation 1a GROUPWORK What are these things usually made of? Match them with the materials. More than one answer is possible. Things Materials 1. chopsticks 2. window 3. coin 4. stamp 5. fork 6. blouse a. wood b. gold c. silver e. paper f. silk g. glass