(完整版)初中英语语法专题(状语从句)讲解.docxVIP

初中英语语法专题（状语从句）讲解 状 从句在复合句中作状 ，修 、形容 或副 等。状 从句可以表示 、条件、原因、地点、目的、 果、 步、方式、比 等意 。 知 梳理：提 挈 ，抓住重点和 点！ 各 状 从句 接 （短 ）一 表： when, while, as, as soon as, since, until, after, before 条件 If, unless 原因 As, because, since 地点 Where 目的 So that, in order that 果 So that, so ?that, such ?that 步 though, although, even if, however 方式 As 比 than, (not)as ?as, 状 从句： Whenever he comes, he brings a friend.他每次来都 个朋友。 条件状 从句： As long as I am alive, I will go on studying. 只要我活着， 我就要学 。 原因状 从句： Since we live near the sea, we enjoy nice weather由.于我 住在海 ，能享受到好的天 气。 地点状 从句： Put it where we can all see it把.它放在我 都能看到的位置。 目的状 从句： Finish this so that you can start another把. 个做完，你可以开始另一个。 果状 从句： He was so angry that he couldnt say a word.他气得 不出 了。 步状 从句： Though he is in poor health, he works hard. 然他身体不好，但是他工作很努力。 方式状 从句： Students do as the teachers say学.生 按照老 的去做。 比 状 从句： The work isnt as easy as I thought. 工作比我想象得 。 例 解析： 一反三，学的更 松！ 1. 易混引 while, when, as的区 ： when 既可以指 点 ,与瞬 用，也可以指 段 ，与延 性 用 =while ）。如： When he came in, his mother was cooking. When (While) we were at school, we went to the library every day. While 表示 段 ,因此， while 从句的 要用延 性 。如： Please dont talk so loud while others are working. As 与 when 用法相似，但着重 主句 作与从句 作同 生，有 ?? 一 ??之意。如：  随着 ??或一 As you get older, you get more knowledge随.着年 的增 ，你 得的知 就越多。 2．Because,as,since的区 ： Because用于表示直接原因 ,回答 why 提出的 ， 气最 ； As 用于 明原因 , 着重点在主句，常 成 由于 ；since 表示 然的或已知的理由或事 ，常 成 既然 。如： Water is very important because we cant live without it. He didnt come yesterday as his mother was ill. Ill do it for you since you are busy. 3．such?that, so ?that, so that引 果状 从句的区 ： such 是形容 ，修 名 ; so 是副 ，修 形容 或副 。其 构如下： such + a (n)+ 形容 + 数可数名 +that ?? such+形容 +复数可数名 +that ?? such +形容 +不可数名 +that ??。如： This was such a good film that I went to see it several times. It was such good books that they sell well. It was such bad weather that I had to stay at home. He spoke so fast that I couldnt follow him. He is such a lovely boy that we al