牛津译林版，刚刚改版的新教材，所有的教案都在上面，大家一定用的着，后面还附有一定的练习和语法专项。
Teaching aims:
1. Get to know more about different forms of languages.
2. Learn different ways in which information can be transmitted.
3. Get fully involved in the discussion and share the experiences of learning English.
