3．Which animal is unhappy with the way humans are dealing with environmental problems?

Careful reading

Task1:Ask and answer-EX1 on p27

Task2:Fill in the form---EX2 on p27

STEP4 Extensive Reading

PART I READING (SB, P30)

Fast reading

The topic sentence of the passage:__________________________________________

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The topic sentence of the first paragraph:_____________________________________

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The topic sentence of the second paragraph:_____________________________________

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Translation

1.千百万年前恐龙就在地球上生活，比人类的出现要早得多。