1、听说训练(4)Part A模仿朗读听录音,模仿朗读短文,注意画线单词的发音。短文读两遍。We live on an active planet.The rock itself is alive.The history of this planet is written in its rocks.Over hundreds of millions of years,mountain ranges have risen up;entire continents have drifted apart.Is this how other worlds would be? Earths partner,
2、the moon,could hardly be more different.Nothing has happened on this dusty world for billions of years.Its surface shows only the scars of countless impacts by asteroids.The story of the other planets must also be locked on their surfaces.But they are so far away that they are just dots of light in the sky.We live on an active planet.The rock itself is alive.The history of this planet is written in its rocks.Over hundreds of millions of years,mountain
