Unit 4 Using language课件 2021-2022学年高中英语外研版（2019）选择性必修第四册

Unit 4 Everyday economics Section B Using language MENU Leading-in Part 1 Part 2 Part 3 While-class After-class Part.1 Leading-in Leading in Activity 1 语法精讲·素养提升 定语从句(Attributive Clauses) 【语用功能】 定语从句是由关系代词或关系副词引导的从句, 其作用是作定语修饰主句的某个名词性成分, 一般紧跟在它所修饰的先行词后面。定语从句又分为限定性定语从句和非限定性定语从句。限定性定语从句对被修饰的先行词有限定制约作用, 不能省略。非限定性定语从句与先行词关系不十分密切, 只是对其作一些附加说明, 可以省略。 6 【情境探究】 用恰当的关系词补全句子并体会其功能。 1. This is a place ______________roses grow wild.   2. The biggest challenge at the initial phase was to persuade people to work for me, ______ was totally outside my experience. 3. Zhang therefore decided to return to her home town and grow roses, ______ surprised many people. where/in which which which 7 4. ___ people say, it takes a village to raise a child. 5. As someone _________grew up in the country, Zhang already knew about growing plants.   As who /that 8 Part.2 While-class While-class 1．make ends meet使收支仅能相抵；勉强维持生计 含end的常用短语： end in... 以……收场/结束/告终 end up 最终处于；到头来 from beginning to end 从头到尾 in th