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earth
What’s on the earth?
Ways of living
生活方式
Animals
动物
Environment
环境
earth
2 millions
years ago
2百万年前
Step 2 : before and now Read the story of “now and before”, circle the keep word , then finish the black.
Before
Now
Environment 环境
Animals 动物
ways of living 生活
Talk in pairs
主要句型
Before , there were / was (not) _______
Now , there are / is (not )______
Check the answer
Before
Now
Environment 环境
Animals 动物
ways of living 生活
Trees
river