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课件网) 状语从句 CONTENTS 时间状语从句 01 地点状语从句 02 原因状语从句 03 目的状语从句 条件状语从句 04 结果状语从句 05 06 比较状语从句 07 方式状语从句 习题训练 08 让步状语从句 09 10 01 时间状语从句 What is 状语从句？ 在复合句中充当状语的从句叫状语从句，按功能分为时间、地点、条件、原因、目的、结果、比较、方式、让步等。 状语从句位置灵活，可以放在主句前，也可以放在主句后。 While Judy was sharing her dreams, some people were laughing. Where there is a will, there is a way. Now that / Since everybody is here, let’s begin our class. I’ll speak slowly in order that you can understand me. 一、时间状语从句 时间状语从句 是表示时间关系的从句。 1. 当当当：when(ever) / while / as When I got home, my family were already having dinner. When Judy was studying in Zootopia Police Academy, she suffered a lot. 1 when: 表示“当…”, 既可引导短暂性动作, 又可引导持续性动作。 “到家”和“学习”是可以持续的动作么？ 1. 当当当：when(ever) / while / as Strike while the iron is hot. Mary fell asleep while she was reading the newspaper. 2 while: 表示“在…期间”，从句常用持续性动词。 while是什么意思呢？ 1. 当当当：when(ever) / while / as They talked as they walked. As time goes on, Judy becomes stronger and stronger. 3 as: 表示“一边…一边…“或“随着…”。 as有几层含义？ Tips While / When / As we were discussing, Mr. Smith came in. *当主句表示短暂性动作，从句是正在进行的延续性动作时，when, as, while可以换用。 Whenever she meets with difficulties, her friends will come to her assistance. *whenever: “每当…”，描述经常发生的习惯性动作。 2. before / after Judy’s parents worried a lot before she took up her career as a police officer. He almost knocked me down before he saw me. The sun came out soon after the storm stopped. Let’s play football after the school is over. before: 在…之前；还未…就… after: 在…之后 Tips It will be three days before I come back. 过三天我才会回来。 It was three days before I came back. 过了三天我才回来。 It won’t be three days before I come back. 过不了三天我就会回来了。 It wasn’t three days before I came back. 没过三天我就回来了。 你可以总结出before的句型么？ Tips It will be / was + 一段时间 + before… 多久之后才… It won’t be / wasn’t + 一段时间 + before… 过不了多久就… 3. till / until I worked until / till he came back. He remained there until / till she arrived. I didn’t go to bed until / till he came back. People do not know the value of health until / till they lose it. 在这两组句子中，till/until的含义有区别么？ 3. till / until 是什么导致了这种翻译的区别呢？ 第一组句子翻译作：直到... 才...； 第二组句子翻译作：直到… 为止。 3. till / until 含义取决于状语从句中 谓语动词的延续性。 3. till / until 如主句谓语动词是瞬间动词， 通常用否定式的主句，表示“直到…才”。 如主句谓语动词是持续动词， 通常用肯定式的主句，表示“直到…为止”。 3. till / until 我们课堂开始的歌曲中，那句 歌词该如何理解呢？ I won’t give in till I reach the end. Then I’ll start again. 3. till / until give in 是一 ... ...
