封面

说明    前言    扉页    编写人员    目录    目录页    版权页

Welcome to English Characters of This Book Unit 1 Hello Unit 2 Look at me Unit 3 Let's Paint Recycle 1 Unit 4 We Love Animals Unit 5 Let's Eat Unit 6 Happy Birthday Recycle 2 Words in Each Unit（单元词汇表） Vocabulary（词汇表）