Unit 2 Understanding each other Period 2 Grammar and Usage （精讲课件）- 【上好课】高二英语同步精品课堂（译林版2020选择性必修第四册）

Period 2 : Grammar and Usage 译林版2020选择性必修第四册 Unit 2 : Understanding each other Contents Exploring the rules 1 2 Applying the rules 3 Language points 4 Homework 5 Working out the rules Although UK and USA speak a common language, differences exist. Do you know some of them? Exploring the rules American English British English Examples 跳舞 足球 颜色 [dæns] [dɑːns] football soccer color colour Aspects pronunciation vocabulary spelling Read the personal account on page 20 and fill in the following table. Exploring the rules Communication styles In the UK: In the USA: indirect direct British people are especially polite when communicating. Americans tend to get straight to the point when communicating. relative clauses 定语从句 Exploring the rules 1 2 3 restrictive relative clause 限制性定语从句 non-restrictive relative clause 非限制性定语从句 Working out the rules relative clauses 定语从句 4 5 non-restrictive relative clause 非限制性定语从句 necessary additional that Working out the rules relative clauses 定语从句 含义 定语（attribute）：在句子中修饰名词、代词的成分 定语从句（attributive clause）: 在句子中做定语的从句 定语从句的特点：都可以翻译成 I sat next to a girl whose name was Diana. (定语从句) Jack likes movies that are funny. (定语从句) ''...的” Working out the rules relative clauses 定语从句 定语从句的一般结构是： 先行词（人/物）+关系代词/关系副词+从句 I know the boy who is sitting on the desk. 主句 定语从句 先行词 引导词 关系代词：that which who whom whose 关系副词：when where why 先行词：被定语从句修饰的名词或代词。 关系代词在定语从句中有三个作用： 1. 引导一个定语从句； 2.在从句中代替先行词； 3.在从句中担任某一句子成份。 Working out the rules 定语从句关系词及其意义 指代人 指代事物 所属关系 指地点 指时间 指原因 who, whom, that, as which, that, as whose where when why 关系代词 关系副词 归纳总结 做题技巧? 先分析定语从句中缺少什么成分 Working out the rules 一、限制性定语从句 限制性定语从句对先行项（先行词）进行限定或修饰，由关系代词或关系副词引导。主句和从句不用逗号隔开。 The boy who is wearing a black coat bought an iPod yesterday. 限制性定语从句 修饰the boy 先行词 关系词 『 』 Working out the rules （一）限制性定语从句中关系代词的用法 a. The man (who) I talked with is our teacher. b. The man (whom/who) I nodded to is Mr. Li. c. These are the trees