目录

Unit 1 I love nature!

　　Lesson 1 What do you see？

　　Lesson 2 The rainbow

　　Lesson 3 Story：The sun and the wind

　　Lesson 4 We need all of them.

　　Again，please！

Unit 2 Weather

　　Lesson 1 How's the weather today?

　　Lesson 2 Weather and clothes

　　Lesson 3 Story：A rainy day

　　Lesson 4 So much weather in a day

　　Again, please!

Unit 3 Seasons

　　Lesson 1 Four seasons

　　Lesson 2 Seasons and months

　　Lesson 3 Story：Thanks for the four seasons!

　　Lesson 4 I like all the seasons!

　　Again, please!

Unit 4 Festivals and holidays

　　Lesson 1 When is it?

　　Lesson 2 I love all festivals!

　　Lesson 3 Story：Animal years

　　Lesson 4 Happy Children's Day

　　Again, please!

Unit 5 My community

Lesson 1 Places in my community

　　Lesson 2 How can we get there?

Lesson 3 Story：Take good care of the community!

Lesson 4 I love my community!

　　Again, please!

Unit 6 Safety first

　　Lesson 1 How do you come to school?

　　Lesson 2 The traffic lights

　　Lesson 3 Story: Be safe on the way

　　Lesson 4 Traffic rules

　　Again, please!