Unit5 Discovering useful structures(关系副词引导定语从句）课件2021-2022学年人教版必修第一册

Grammar The Attributive Clause (2) 定语从句 (2) －关系副词引导的用法 关系副词用引导定语从句 先行词 （名词） 关系副词 在从句中 的作用 时间 when(=at/in/on/ during which) 时间状语 地点/处所/处境 where(=at/in/on/ /to which) 地点状语 reason why(=for which) 原因状语 先行词为表示时间、地点（处所、境况等）的名词或reason, 并且关系词（引导词）代替先行词在定语从句中充当地点﹑时间或原因状语时，分别用关系副词where, when, why来引导。 1. It’s one of the few countries _____ people drive on the left. where (=in which) 2. Sunday is the only day _____ I can relax. 3. Make a list of the reasons _______ friends are important to you. 4. This was a time ________ the two countries were at war. 5. Eventually I reached the point ________ I was beginning to enjoy my work. when why when where (=at which) (=on which) (=for which) (=during which) 6. The reason _____ he missed the train is that he got up late. 7. Who can think of a situation _____ this idiom(成语) can be used? 8.We’re getting to the stage _______ we hardly ever go out together. 9. All the neighbors admire the family _______ the parents treat their children like fr