人教版高中英語必修三unit4astronomythescienceofthestarsreading課件(更新版)
【正文】 ______ and their _____ on the earth. The text mainly tells us the _________ of the earth and the ___________ of life on it. 8. The main idea of Reading1. on P27 theory originearth importance plants animals humans influence / effect formation development How life began on earth is one of the biggest puzzles that scientists found hard to solve. What other puzzles are hidden in the passage? on P27 How does the universe(earth) form? Why did the earth cool down? Why did water disappear on other pla? How did the dinosaur disappear ? 1. Finish the exercise 1and 2 on page 63 2. Read the text again and find out your difficult points. 布置作業(yè) Homework:
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