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Unit 3 Care for the Earth
第1课时
>>Lead-in
Read and think
Are the bird and the fish happy? Why? What happened?
Let’s learn
>>Presentation
pick flowers
Let’s learn
>>Presentation
cut down trees
Let’s learn
>>Presentation
make the air dirty
Let’s learn
>>Presentation
waste water
Let’s learn
>>Presentation
driver a car
Let’s learn
>>Presentation
the earth
Watch and read