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必修3《Using LanguageⅡ》优质课教案下载
学习目标：
1.Knowledge aim: to know more about astronomy and gravity.
2.Ability aim: to develop some reading skills .
3.Moral aim: Stimulate students’ interest in astronomy and space travel.
教学重点
Let the Ss read the passage and learn about the gravity of the earth.
教学难点
Enable Ss to understand the passage and know about the changes of gravity of the earth and moon.
解决办法
Help Ss learn the changing rules of the gravity on earth and Moon.
2 教学策略
1 Different abilities: reading and speaking
2 Clear the obstacles in understanding Teaching procedures Step1. Lead in T: We all know that the earth has great gravity, so we can’t jump too high and won’t float in the air. Who first got the idea of gravity?
学习内容与过程：
第一步：
PPT导入
第二步：听录音
第三步：独学
知识点一：
1.Fast reading (A级)
1.Read the passage quickly and try to find the topic sentence of each paragraph.
Para.1 _____________________________________________________________________
Para.2 _____________________________________________________________________
Para.3 _____________________________________________________________________
Para.4 _____________________________________________________________________