Unit 4 Everyday economics Using language 课件-2022-2023学年高中英语外研版（2019）选择性必修第四册

UNIT 4　 Everyday economics --- Using language 1. Students could learn some words and phrases. 2. Students could get the main usage of this grammar. 3. Students could write sentences by using this grammar. Learning Aims: 复习：定语从句 Review: attributive clauses What is your understanding of this title？ Share with others Brainstorming:Before learning this passage, what ideas come to your mind? 1. adverbial clause 2. object clause 3. ... Look at the sentences and answer the questions. a. This is a place where roses grow wild. b. The biggest challenge at the initial phase was to persuade people to work for me, which was totally outside my experience. 1. What does “where” refer to in sentence (a)? “Where” in sentence (a) refers to “a place”. Look at the sentences and answer the questions. a. This is a place where roses grow wild. b. The biggest challenge at the initial phase was to persuade people to work for me, which was totally outside my experience. 2. What does “which” refer to in sentence (b)? “Which” in sentence (b) refers to “to persuade people to work for me”. Look at the sentences and answer the questions. a. This is a place where roses grow wild. b. The biggest challenge at the initial phase was to persuade people to work for me, which was totally outside my experience. 3. Which sentence contains a clause with essential information about the subject? Sentence (a). Look at the sentences and answer the questions. a. This is a place where roses grow wild. b. The biggest challenge at the initial phase was to persuade people to work for me, which was totally outside my experience. 4. Which sentence contains a clause with extra iformation about the subject? Setence (b). 定语从句(也称关系从句、形容词性从句)，是指一类由关系词(英语:relative word)引导的从句，因为这类从句的句法功能多是做定语，所以曾被称为定语从句(英语:attributive clause)，这类从句除了可以做定语之外，还可以充当状语等其他成分，所以现代语言学多使用"关系从句"这一术语。 定语从句 关系构成 关系从句的句法功能主要是充当定语。在英语中，关系从句通常位于它所修饰的词(组)之后。被关系从句修饰的词(组)叫做先行词(英语:antecedent)，引导关系从句的词称为关系词，关系词指代先行词并