Unit 4 How life began on the earth 阅读课课件 2021-2022学年高中英语人教课标版必修三

How life began on the earth 更多模版：亮亮图文旗舰店https://liangliangtuwen.tmall.com 1 目 录 CONTENTS Analysis of teaching materials Analysis of students Teaching objectives key teaching points and difficult points 01 02 03 04 05 Teaching procedure 06 Teaching methods 2 01 Analysis of teaching materials The unit theme of this article is astronomy: the science of the stars. The title of the reading text of this lesson is how life began on the earth, and the theme context is "man and nature". The text type of this lesson belongs to expository text, which tells the origin of life on earth. 更多模版：亮亮图文旗舰店https://liangliangtuwen.tmall.com 3 02 Analysis of students Students have the ability to read the basic information in this unit. But they are not interested in reading popular science articles, and even find it difficult. In addition, the ability of summary writing needs to be improved. 4 Language ability To let students put forward some effective measures to protect the earth. Thinking ability To l