Unit 4 Using language——Grammar & Vocabulary（知识点讲解+课后练习）-【帮课堂】2021-2022学年高一同步备课系列（外研版2019必修第一册）

新教材·英语　必修·第一册[W] Unit 4　Friends forever Period Ⅱ　Using language——Grammar & Vocabulary Grammar(定语从句1) 课前自主导引 [观察句子，总结规律] ①The digital age also enables us to find people who share our interests, such as collecting model cars or playing an unusual instrument. ②On social media sites, people tend to post only good things that make them appear happy and friendly. ③Born in 476 BC, he came from a family which was very poor. ④Do you know the girl whose English is excellent? ⑤The woman (whom) you saw just now is our teacher. ⑥Nowadays, we can move around the world and still stay in touch with the people (that) we want to remain friends with. [我的研究成果] 通过观察可知： (1)句①②③中画线部分的引导词是关系________，均在定语从句中充当________，________省略。 (2)句④画线部分的引导词是关系________，在定语从句中充当________，________省略。 (3)句⑤⑥画线部分的引导词是关系________，在定语从句中充当________，________省略。 答案：(1)代词；主语；不可　(2)代词；定语；不可　(3)代词；宾语；可以 精讲课时语法 1.定语从句的定义与分类 在复合句中，修饰某一名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词，定语从句一般放在先行词的后面。 根据定语从句与先行词的关系，定语从句可分为限制性定语从句和非限制性定语从句。前者紧跟先行词，主句与从句不用逗号分开，从句不