Weather 8
The Wind 10
Rain 12
Snow 14
Chapter Review 16
All about Me 18
It’s Me 20
I Jump! I Climb! 22
I Am Growing 24
Chapter Review 26
Insects 28
What Is an Insect? 30
Insects Are Everywhere 32
We Need Insects 34
Chapter Review 36
My Town 38
My Town 40
Places in My Town 42
Markets in My Town 44
Chapter Review 46
Nature 48
The Planet Earth 50
Water 52
Mountains 54
Chapter Review 56
Vehicles 58
A Circle or a Triangle? 60
Vehicles Help Us 62
Vehicles Are Everywhere 64
Chapter Review 66
Wild Animals 68
How Animals Move 70
Animals at Night 72
Animals in the Daytime 74
Chapter Review 76
Things We Use 78
We Use Things Every Day 80
Where Do You Use It? 82
When Do You Use It? 84
Chapter Review 86
Vegetables 88
What Are Vegetables? 90
Root Vegetables 92
Green Leaf Vegetables 94
Chapter Review 96
Jobs 98
Many Different Jobs 100
People Who Help Us 102
People Who Make Us Happy 104
Chapter Review 106
^ 收 起 
