广东省惠州市惠东县惠东荣超中学高中英语 Unit 4 Using language学案新人教版必修3
学习目标:
1. To be able to read the passage by skimming and scanning.
2. Master the important words and expressions in this period.
重点:
Be able to use the important words and expressions in this period flexibly.
课前预习案Previewing Case
使用说明及学法指导：1. 自我学习课本30-31页里的内容，完成预习案。
2. 完成时间25-30分钟。
Task1 Write down the words and expressions according to the following Chinese meaning.
I.单词巩固
1.v. 碰撞，坠落__________ 仍是，剩下___________ 允许___________
减少，减轻__________浮动，漂浮____________
2.n. 生物学__________ 卫星___________ 物理学家____________
拉力，牵引力_________重力_________ 气候__________
宇宙飞船__________
