广东省肇庆市高中英语Unit4AstronomythescienceofthestarsExtensivereading教案.docx

Unit 4 Astronomy the science of the starsExtensive reading（授课日期： 年 月 日 星期 班级 ）授课题目Book3 Unit4 Learning about Language: Extensive reading拟 课时第 课时明确目标1、知识与技能： To help students know about universe2、过程与方法: Self-learning, cooperative-learning and task-based approaches.3、情感态度与价值观：1) To help students know about a space travel2) Develop students spirit of cooperation and teamwork.重点难点重点：To help students know something about gravity难点：To help students know something about gravity and get students to understand some difficult and long sentences.课型讲授 习题 复习 讨论 其它教 学 内 容 设 计因材施教Step 1 Revision1. Check the homework exercises.Step 2 warming upTalking something about the space travelDo you want to visit the moon?Chinas first astronaut-Yang Liwei Eg: 杨利伟，刘洋Step 3 Reading and findingTask 1canning& skimming (2m)Read and then describe the three ways in which gravity changed for Li Yanping and how his weight changed.1. The pull of gravity became very strong she left the earths atmosphere. His weight is normal.2. It disappeared when he was in space. He is weightless.3. It was very light when he was on the moon. He weighs less than on earth.Task 2. scanning1. Who do I have a chance to travel to the moon with ?2. How did we travel to the moon?3. Whats the writing order in this text?4. How many times would the force of gravity change on our journey? Which change would be the most powerfulStep 3Careful reading1. Please read Para.2 and underline the sentences about the gravity and our weight during the journey?2.After reading ,answer some questions1)What happened to me when I tried to step forward? Why?Because the gravity has changed2).Why was returning to the earth very frightening?Because fire broke out on the outside of the spaceship as the earths gravity increased3).How did I feel?I was very exhausted but very excited too.Step 4 Discussion Supposing you were the first Chinese astronaut walking on the moonWhat will you say to the world? (at least 2 sentences)In group of fourSpokesmanTime limit :2minAsk some student