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译林2003课标版《Reading(1)：The evolution of video and sound devices》公开课教案优质课下载
让学生养成在日常生活中学习英语的习惯。
教学重难点
锻炼学生的口语能力。
让学生掌握本单元的重要词汇。
以学生为主导，提高学生参与度。
教学方法
Task-based learning, pair-work, group-work, presentation.
教学工具
黑板，多媒体。
教学流程
问候及检查作业
Welcome to the Unit
ⅠBrainstorm头脑风暴
Yesterday, I watched a very old TV series Princess Huanzhu《还珠格格》on the my laptop computer. As we all know, in Spring Festival, Hunan TV always broadcasts it, so we can watch it on our color TV. I remember when I was young, I liked princess Huanzhu very much. I and all my friends watched it every day on the black-and-white TV at home. Have you ever seen a black-and-white TV?
Show students the black-and-white TV
ⅡImportant words重点单词
1 With the development of science and technology, there are more and more electrical and electronic devices.
can you list some you have at home?
2.Show students more electrical and electronic devices.Have students memorize the words.
3.Competition竞赛:Challenging yourself（挑战你自己）
I will divide you into two groups, group A and group B. I will give you one minute to write down as more words about electrical and electronic devices as you can. Every group should select a representative to come to the blackboard.
Ⅲ Discussion（讨论）
Have the electrical and electronic devices changed your life?
Are they important?
Which one do you think is the most important one? Why?