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What can you see in the tree?
A kite.
A bird.
A monkey.
A bee.
An ant.
A spider.
Blue sky, white clouds, green hill, green water.It is full of roses. People in the world live a happy life. The earth is our home.
蓝天、白云、青山、绿水，到处是鸟语花香。人们在这个地球上过着快乐的生活。地球是我们的家园。
yesterday
昨天
sandstorm Forest reduce
沙尘暴 森林减少
Red tides Chemical pollution
赤潮 化工污染
The land is becoming sandy.
Our city becomes dirty.
Factories let out waste water without doing anything.
The river is getting dirty.
The weather is getting hotter and hotter!
It’s our duty to protect the environment.
Homework 1. 听一听，背一背：听磁带，背诵A部分课文。 2. 找一找：收集一些和保护树木相关的图片。
Thank you