从句副词性从句定语从句名词性从句1 ppt 课件状语从句时间目的原因地点结果比较让步条件方式2 ppt 课件1. 时间状语从句1. Nancy enjoyed herself so much when she visited her friends in Sydney last year.2. If lots of people say a film is not good, I wont bother to see it, or Ill wait until it comes out on DVD.3. Please call my secretary to arrange a meeting this afternoon, or whenever it is convenient to you.3 ppt 课件1. 时间状语从句4. Mary made coffee while her guests were finishing their meal.5. Just use this room for the time being, and well offer you a lar