Unit 1 Honesty and responsibility Grammar and usage 状语从句课件-2022-2023学年高中英语牛津译林版(2020)选择性必修第四册

Unit 1 Honesty and responsibility Grammar and usage Overview of Adverbial clauses 目录 01状语从句的含义 02状语从句的分类 03状语从句的重难点 01. 什么是状语从句？ 状语从句在复合句担任状语的句子。 02.状语从句的分类 1.一般可分为九大类 2.状语从句的关键是要掌握引导不同状语从句的常用连接词和特殊的连接词 课前练：判断下列状语从句的类型 While he was doing his homework, the telephone rang. Don't leave the building unless I tell you to. He ran so quickly that I couldn’t catch up with him. Tom runs faster than John does. He studies hard so that he could work better in the future. She was standing exactly where you are standing now. He didn’t come to school because he was ill. She treated me as if I were her daughter. Wahtever you do, I will support you. 时间状语从句 条件状语从句 结果状语从句 比较状语从句 目的状语从句 地点状语从句 原因状语从句 方式状语从句 让步状语从句 1.时间状语从句 常用引导词：when, as, while, as soon as, before, after, since , till, until(直到...才) 特殊引导词：the minute, the moment, the second, the instant, immediately , directly, every time, the day， no sooner … than, hardly …when, scarcely … when 连词 用法 例句 when （1）表示某个具体的时间，从句的谓语动词用短暂性动词；也可以表示一段时间，从句的谓语动词用延续性动词。 （2）从句表示的动作或状态可与主句表示的动作或状态同时发生，也可以先于主句表示的动作或状态发生。 When she comes, I shall tell her to wait for you. while 意为“当……的时候”，表示持续性的动作或状态，从句的谓语动词用延续性动词，强调主句的动作或状态和从句的动作或状态同时发生或存在。 My mother was working while I was doing my homework. as 意为“随着……”或“一边……一边……”，从句谓语动词一般为延续性动词，主从句动作同时发生或交替发生。 As she grew older she gained in confidence. Tell him I need to see him the minute he arrives. The instant I saw him, I knew he was the man from the restaurant. Immediately you begin to speak, he gives you his full attention. My sister came directly she got my message. Every time I listen to your advice, I get into trouble. No sooner had I begun to talk than he rang off. 1. I was so familiar with him that I recognized his voice ______ I picked up the phone. A. while B. after C. in case D. the minute 2. How long do you think it will take _______ our product becomes popular with the consumers. A. when B. until C. before D. since 3. ___