目录： Module 1 Unit 1 It was my birthday on Saturday. Unit 2 I've got a new friend. Module 2 Unit 1 I helped my mum. Unit 2 Amy painted a picture. Module 3 Unit 1 She didn't walk to school yesterday. Unit 2 I didn't play football. Module 4 Unit 1 Chinese people invented paper. Unit 2 He invented this bicycle. Module 5 Unit 1 We went to the Great Wall. Unit 2 I wore warm clothes. Module 6 Unit 1 It didn't become gold. Unit 2 He didn't come back. Module 7 Unit 1 Did you take Amy's doll? Unit 2 Did you see it? Module 8 Unit 1 When did they come? Unit 2 Where did you go yesterday? Module 9 Unit 1 What happened to your head? Unit 2 I bumped my head. Module 10 Unit 1 Go to bed early. Unit 2 Eat vegetables every day. Review Module Unit 1 Unit 2