本站不提供该课本链接，目录如下：
Unit 1 How do we feel?
　　Period 1
　　Period 2
　　Period 3
　　Period 4
Unit 2 What's interesting about families?
　　Period 1
　　Period 2
　　Period 3
　　Period 4
Unit 3 What do we look like?
　　Period 1
　　Period 2
　　Period 3
　　Period 4
Unit 4 How do we have fun?
　　Period 1
　　Period 2
　　Period 3
　　Period 4
Unit 5 What do we eat?
　　Period 1
　　Period 2
　　Period 3
　　Period 4
Unit 6 What do we like about small animals?
　　Period 1
　　Period 2
　　Period 3
　　Period 4
Unit 7 What do we know about weather?
　　Period 1
　　Period 2
　　Period 3
　　Period 4
Unit 8 Why do we like birthdays?
　　Period 1
　　Period 2
　　Period 3
　　Period 4