2023年广东省广州市中考英语讲练之状语从句 课件

广州中考英语讲练之 状语从句 1 知识盘点 1 2 状语从句的定义 状语从句的种类及用法 3 综合练习之中考链接 什么是状语？ 定义：在英语中，状语用来修饰动词、形容词、副词或整个句子 状语一般由副词、介词短语、分词和分词短语、名词、不定式或相当于副词的词或短语来担当。 状语从句的种类 状语从句共有9种，中考常考的有6种，他们分别是： 时间状语从句、条件状语从句、目的状语从句 原因状语从句、结果状语从句、让步状语从句。 状语从句的种类 从句类型 连接词 相关例句 时间状语从句 when; while; as;until; as soon as;after; before;since The bat will go out for food as soon as it gets dark. When you read a book, you can take some notes. We’ve known each other since we were nine or ten. Reagan was an actor before he became the President. 条件状语从句 if; unless; as long as I won’t lend you the money unless you make a promise. If you make a promise, you should keep it. We must keep on fighting as long as we live for a single day. 状语从句的种类 从句类型 连接词 相关例句 目的状语从句 so that He moved closer so that he could see the baby lion more clearly. 原因状语从句 because;Since; as; for Since everybody is here, let’s get started. 结果状语从句 so; so/such...that This mountain is so high that few people reached the top. 让步状语从句 though;although Though he is clever, he works very hard. 状语从句用法补充 一、when/while/as 用法辨析 1. 共同点：都可以表示“当......时候”的意思。 2. 区别： （1）when的用法比较广泛，基本上表达“当......时候”的意思都可以用when。 （2）while通常有三个意思：①正当...时（常用于进行时）②然而（表对比）③一会（after a while） （3）as 可以表示“当.....时；随着”，另外as还可以表示“作为；因为”的意思。 练一练 1. the number of car owners increases, there will be more and more traffic jam. A. While B.Though C.Because D.As 2.In Sahara Dessert, it is hot in the daytime, at night, it can be extremely cold. A. since B.while C.as D.although 3. I was playing football on the playground it suddenly started to rain. A. while B.when C.as D.so D B B 状语从句用法补充 二、not...until 句型用法详解 not...until（直到......才）常在完成句子中考查，偶尔也在语法选择中出现。 典例剖析 直到到达山脚，他们才意识到他们的儿子失踪了。 They their son was missing they the foot of the mountain. 解题步骤： Step1: 先确定until的位置(通常在后半句)。 Step2：再确定第一空not的填法：过去时通常为didn’t, 将来时为won’t；一般现在时为don’t/doesn’t. Step3：最后根据句意确定其他空格（注意didn’t, won’