UNIT 5 HUMANS AND NATURE Section Ⅲ Grammar-【精讲精练】2023-2024学年英语必修第二册北师大版(教师用书)

#Section Ⅲ　Grammar (关系副词引导的)定语从句和后缀 项目一 关系副词引导的定语从句 一、基本概念 关系副词(where，when，why)引导定语从句，分别在定语从句中充当时间、地点、原因状语，不可省略，有时也可以用“介词＋which”代替。 二、语法规则 1．when引导的定语从句 先行词是指时间的名词，如：time，day，year，month，moment，week，hour，minute，occasion，age等，when在从句中作时间状语。 I still remember the day when we met for the first time. 我仍然记得我们第一次相遇的那一天。 It was an exciting moment for the Spanish fans，when for the first time their team won the World Cup. 对于西班牙球迷来说，那是一个激动人心的时刻，因为在那一刻，他们的球队第一次赢得了世界杯。 [即学活用1] 单句语法填空 ①I can never forget the day when I first saw you. ②He came at the time when we needed him most. ③I'll never forget the days that/which we spent together. ④Almost every teenager will experience a period in their life when they aren't satisfied with their parents. ⑤We live in an age when more information is available with greater ease than ever before. 2．where引导的定语从句 (1)先行词是指地点的名词，如：place，factory，farm，station，town，meeting room等，where在从句中作地点状语。 After living in Paris for fifty years he returned to the small town where he grew up as a child. 在巴黎生活了50年后，他回到了儿时成长的那个小镇。 She is teaching at the university where her mother once studied. 她在母亲曾经学习过的大学执教。 (2)当先行词表示抽象的地点或带有地点的意味且在从句中充当类似于地点状语的作用时，定语从句用where引导。常见的先行词有：area，atmosphere，stage，case，job，stage，situation等。 Today we'll discuss a number of cases where beginners of English fail to use the language properly.(先行词是cases) 今天，我们将讨论一些英语初学者对英语使用不当的例子。 He wants to find a job where his skills can be put to good use.(先行词是job) 他想找一份能将他的技能派上用场的工作。 [即学活用2] 单句语法填空 ①The accident has reached to the point where both their parents are to be called in. ②You would get into a situation where you have to decide immediately. ③The next day，my brother and I went to the beach where we watched some people play volleyball. ④Students should involve themselves in community activities where they can gain experience for growth. 3．why引导的定语从句 先行词是reason时，定语从句的引导词需根据定语从句缺少的成分而定，如果缺少状语，用why；如果缺少主语或宾语，则用that/which。 We didn't know the reason why he refused our help. 我们不知道他拒绝我们帮助的原因。 The mothe