2、题：Unit4 Astronomy: the science of the stars Period 1 Wanrming Up and Reading 教学目标：1. Develop students’ reading ability and let them learn different reading skills. 2. Enable students to know about the development of the earth. 教学难点：1. Enable students to understand th
3、e passage and know about the development of the earth. 2. Let students learn how to use different reading skills for different reading purposes. 教学方法: Skimming, discussion, individual work and group work. 教学过程： 【自研课导学】 1. Let students learn the useful words and expressions in t
4、his part: astronomy, system, religion,theory, atom, billion, globe, violent, atmosphere. 2. Get students to learn about the development of the earth. 【展示课导学】 Step1: Leading-in Have a free talk with students. 1. Let students discuss the following questions: Who are our ancestors? Do you know
5、 what it was like before life appeared on the earth? Do you know how life began on the earth? Do you want to get more information? 2.Tell students: Today we will learn something about how life began on the earth. Turn to Page 25. Let’s come to Warming Up first. Step2: Warming up 二次备课
6、河南省淮阳县实验高中 高一英语组 2 Let students think about the following questions and then discuss them with their partners. 1. In our solar system eight planets circle around the sun. What are they? Can you match the names with the planets?(P25) 2. What interests you in astronomy? Do you know an
7、y questions that astronomers are interested in? Step3: Pre-reading 1. Get students to discuss the questions with their partners. 1) The origin of life on earth is a question that interests astronomers.What do you know about it? 2) Ea
