本站不提供该课本链接，目录如下：
Unit 1 A new start
Unit 2 Proud of you, proud of myself
Unit 3 Our garden
Unit 4 Water in our life
Unit 5 I can help
Unit 6 How do you feel?
Unit 7 Jobs
Unit 8 Finding places
Unit 9 Special days in China
Unit 10 Foods around the world
Words to use