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2011届高考英语学案：Unit4 基础巩固练习（新人教版必修三）
Ⅰ. 单词拼写
1. Anything that is dropped falls towards the ground because of the force of ________(引力).
答案：gravity
2. The little child gave a strong________(拉)at the rope but the sheep didn’t move forward at all.
答案：pull
Ⅰ. 单词拼写
1. Anything that is dropped falls towards the ground because of the force of ________(引力).
答案：gravity
2. The little child gave a strong________(拉)at the rope but the sheep didn’t move forward at all.
答案：pull
