Unit 1 Laugh out loud Period 2 Using language-课件-【新教材精创】高中英语新教材同步备课外研版选择性必修第一册

Unit 1 Laugh Out Loud! Period 2 Using language Non-defining attributive clauses 1. The analysis of non-defining attributive clause 2. Exercises of relatives in non-defining attributive clause 3. Translation exercises concerning attributive clauses 1. I walk through the doors into the waiting area, where there's a familiar atmosphere of boredom and tension. 2. ... laughter produces chemicals to make people feel better, which means clown doctors can be helpful. 原句再现，总结规律 Three factors we have to consider when using defining or non-defining atributives: ★ which part is the antecedent ★ whether the information is essential or extra ★ whether the clause is separated by a comma 从句前有逗号，与主句隔开 先行词为主句的一部分 该信息为补充信息，非必要信息 先行词为整个主句 从句前有逗号，与主句隔开 该信息为补充信息，非必要信息 3. I spent much of the time when I was there feeling frightened. 4. We have to be very sensitive and work closely with the doctors and nurses, who keep us updated on each patient. 先行词为the time 从句前没有逗号，与主句隔开 该信息为必要信息，没有该信息会导致句