Unit 2 Grammar and usage课件-2022-2023学年高中英语牛津译林版（2020）选择性必修第四册

Unit 2 Understanding each other Grammar and usage 1 1 2 relative clauses 在复合句中，如作定语的是一个从句，该从句被称为定语从句。定语从句分为两种：限制性定语从句和非限制性定语从句。 2 先行词 关系词 限制性定语从句 Restrictive relative clause 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 『 』 关系词 关系词 指代 充当成分 　　　　　　　　　　 关系 代词 that 人或物 主、宾、表 which 物 主、宾 who 人 主、宾 whom 人 宾 whose 人或物 定语 关系 副词 where 地点 状语 when 时间 why 原因 A Exploring the rules 1 2 3 4 5 6 A Exploring the rules Restrictive relative clauses … two countries that are separated by a common language. There were times when questions like “Would you mind passing me the jam, please?” … Non-restrictive relative clauses I spent one term in the UK, where the greatest challenge was the indirect manner of speaking. … a common opinion is “It’s not bad”, which usually translates as “It’s awful”. Now, when speaking to Americans, who have a preference for the direct style … As my experiences clearly show, … 1 5 6 2 3 4 A Exploring the rules A restrictive relative clause is used to modify a noun, pronoun or noun phrase and gives (1) ___________ (necessary/additional) information about it. For the clause, there is no comma before it. A non-restrictive relative clause gives (2) ___________ (necessary/additional) information about a noun, pronoun or noun phrase in the sentence, or the main clause. We cannot use (3) ___________ (that/which) to introduce it. preference n.偏爱，偏爱的事物 have a preference for... 对…… 偏爱 in preference to… 而不是…… give (a) preference to… 给……以优惠；优待…… prefer vt.较喜欢，喜欢……多于…… prefer A to B 喜欢A多于B（to为介词） prefer doing sth./prefer to do sth. 较喜欢做某事 prefer sb.to do sth. 较喜欢某人做某事 preference n.偏爱，偏爱的事物 preferable adj.更可取的，更合适的 be preferable to… 比……更可取/更合适（to为介词） e.g.：The combination of technology and tourism will be a future trend, in view of the _____________ (prefer) of the younger consumers born in the 1990s and later. preference(s) 限制性定语从句中关系代词的用法 a. The man (who) I