牛津译林版七年级下Unit3 Reading课件+教案 Teaching aims and demands: New words: underground, air, pollution, area, country, lake, building, such, place, like, close, far, hey, until, souvenir, so, western, local, theatre, teach, dirty, take, less Teaching methods: task-based approach Teaching task: 1. To read and learn about something about Sunshine Town.. 2. To grasp the main idea of each paragraph.. 3. Ask Ss to write an article to introduce their own home town, using the context as a model.