文档介绍：It's a world of laughter ,a world of tear It's a world of hope and a world of fear It's so much that we share That's the time we are aware It's a small world after all It‘ s a small world after all It’ s a small world after all It‘ s a small world after all It's a small, small world! There is just one moon and one golden sun And a smile means friendship to everyone Though the mountains divide and the oceans are wide It’ s a small world after all It’ s a small world A Song Questions What is the relationship between the earth and us? Should we be friendly to this small world — our earth? The earth is crying! Good friends help each other! Will you be a friend of the earth? Module 1 Module 1 Relationships Relationships Unit Two Unit Two Be a Friend of the Earth How to be a Friend of the Earth? A Friend of the Earth is an organization! This book will help you to be the member of it! How to be a Friend of the Earth? How to be a Friend of the Earth? Chapter One What is a Friend of the Earth? Chapter Two What is the environment? Chapter Three How can a Friend of the Earth look after the Earth? Chapter One What is a Friend of the Earth? A Friend of the Earth is …………. ★ OR ▲ someone who enjoys planting trees. someone who picks up beautiful flowers someone who throws away litter in the river. someone who collect used battery. Someone who likes animals and never does bad things to them. someone who walks on the grass ★▲▲▲★★ Chapter One What is a Friend of the Earth? A Friend of the Earth is …………. someone who looks after the environment! Chapter Two What is the environment? environment water air sea plants animal land people