目录:
Unit 1 What's your favourite season?
Unit 2 Being happy all year round
Unit 3 What are you good at?
Unit 4 Let's no for a walk
Unit 5 Maths prOblems
Unit 6 Howtailare you?
Unit 7 What did you do last weekend?
Unit 8 Science makes our life easy!
Unit 9 It's going to rain, isn't it?
Unit 10 Guess: What was happening at about 1:30 yesterday afternoon?
Unit 11 Will you come to our English party?
Unit 12 Always something interesting and nice to remember
Unit 13 Our beautiful environment
Unit 14 Everything is fun.
Unit 15 Yesterday, today and tomorrow
Unit 16 hats going to happen next?