2025年一轮复习中职英语状语从句

中职对口升学第一轮复习 状语从句 目录： 一、基础知识 1.状语从句的定义和分类 2.状语从句的基本用法 二、状语从句考点及难点分析 1.一般用法的例句 2.when和while在引导时间状语从句时的区别 3.状语从句中As的5种用法 4.状语从句中unless的考点 5.使用状语从句时要注意的几个问题 三、巩固练习及答案 考点探索 状语从句是高职考中重要的语法考核项目，主要考查从句的结构、从句时态的选择和从句选词的选择。 一、基础知识 1.状语从句的定义和分类 项目 内容 例词例句 状语从句的定义 担任状语成分的句子叫状语从句,修饰主句。 Until you told me I had no idea of it .（时间状语） 直到你告诉我我才有了主意。 Although he is poor , he never told a lie . (让步状语)尽管穷，他从来不撒谎。 状语从句的分类 时间状语从句 I notice his action before he leaves .他离开前我注意着他的行动。 地点状语从句 We will go wherever we are needed .我们将去任何需要我们的地方。 原因状语从句 She told a lie because she was a fraid of being punished .她撒谎是因为她害怕被惩罚。 条件状语从句 As well as you tell me the secret , I will tell you anything . 只要你告诉我这个秘密，我将告诉你任何事。 方式状语从句 He finished the task as I told him .他按照我的要求完成了任务。 让步状语从句 Even if1 failed ten times , I never give up .即使我失败十次，我从不放弃。 目的状语从句 She gets up early in order that she could catch the first bus .她早起是为了能赶上第一班车。 比较状语从句 The university is 3 times as wide as that middle school .这所大学是那所初中的三倍宽。 结果状语从句 She is so clever that everyone likes her .她是如此的聪明，以至于每个人都喜欢她。 2.状语从句的基本用法： 时间状语从句 when "当…的时候"，后可以加一般时，也可以加进行时。 When the film ended , the people went back . "突然"，位于主句之后。 I was reading , when the door is opened . while "当…的时候"，后用进行时 Please don ' t talk so loud while others are working . "而"，表示两个动作的对比，引导并列句 I was reading books , while my brother is playing games . as 可表示从句主句动作交替进行或同时完成，译成"一边…一边…"或随着…" ① He hurried home , looking behind as he went . ② As time passed , things seemed to get worse . ③ As he was reading , he was shaking his head . since 自从…"主句常用现在完成时，从句常用一般过去时。 She has been working in this factory since she left school . It is / has been ＋一段时间＋ since 从句，表示"自从…以来有(多久)" It has been two years since we last met . Until/till “直到...为止”通常情况下until和 till 可互换。 I will wait until I hear from you. 当主句为否定时，常构成" not .. until ."结构，意为"直到…才" Sandy didn ' t leave school until I came back . before “在…之前"