Unit 1 How tall are you?Part A Lets try (P4)John: Look at that dinosaur. Its so big.Mike: Yes. That one eats vegetables.John: Cool.Zhang Peng: This one eats meat. Its taller.Mike: You are great.Part B Lets try (P6)Mike: Hey, Wu Yifan. Lets go hiking on the weekend. The weather is warmer now.Wu: OK, Mike. But first, I want to buy some new hiking clothes.Mike: OK, youre bigger than last year. Actually I want to buy new shoes, too. Lets go together.Lets check（P10）
