Unit 3 The Internet Discovering Useful Structures教学设计 2023-2024学年高中英语人教版（2019）必修第二册

第 4 课时 Discovering Useful Structures What: The theme of this period is “Talk about something that has been done”. The focus of it is the present perfect passive voice. In this lesson, students can know more about the changes that have been brought to our world, our country and ourselves. Why: The purpose of this period is not only to help students summarize different forms of the present perfect passive voice but also enable students to use the present perfect passive 1.教材分析 voice to talk about the changes that have been brought by the Internet. In the meanwhile, students can have a better understanding of how the Internet has changed our world, our country and ourselves . How: World Internet Conference serves as the background of the lesson and provides a good reason for all the activities for students. This lesson combines the present perfect passive voice with the changes brought by the Internet which function as the context for students to learn the grammar. The lesson is designed for the freshman in senior high school. Even though they have learned this grammar rule in junior high school, they are still not quite familiar with different forms of the present perfect passive voice and not quite sure why we use the passive voice 2.学情分析 instead of the active voice. Thus, it’s hard for them to use the present perfect passive voice to talk about something. Additionally, the previous lessons in this unit enable students to generally understand how people have been changed by the Internet, so the information they have got in the previous lessons is helpful for them to use the present perfect passive voice to talk about the use of the Internet in their own lives. 3.教学目标 By the end of this class, students are expected to be able to 1. summarize different forms of the present perfect passive voice; 2. understand how to use