.
. （一）状语从句概述
定义 状语从句用作状语，是起副词作用的句子。
位置 状语从句可以放在主句之前，也可以放在主句之后，时间、条件、原因和让步状语从句放在句首时需要用逗号和主句隔开。
分类 根据其作用可以分为时间、地点、原因、条件、目的、让步、方式和比较等状语从句。
作用 它可以修饰谓语、非谓语动词、定语、状语和整个句子。
（二）状语从句详解
1. 时间状语从句
引导词 用法 示例
when 意为“当…的时候”。When引导从句的谓语动词可以是延续性动词，也可以是瞬间动词。并且when有时表示“就在那时” A liar is not believed when he
speaks the truth.说谎者讲真话时也没有人相信。
When he arrives, I’ll call you.
When you laugh and smile,
your body relaxes.
while 意为“在…的时候，在…的同时”。While引导从句的谓语动词必须是延续性While I was standing at the
window, I saw several boys
running along the street. .
. 的，发生时间较长，并强调主句和从句的动作同时发生（或者相对应）。While有时还可以表示对比。 While John was watching TV,
his wife was cooking.
as 意为“一边…一边…”。As引导的动作是延续性的，发生时间较短，一般用于主句和从句动作同时发生；as也可以强调一前一后。 The writer was angry as he
was travelling on a train to
London because someone
had invaded his “space”.
He smiled as he stood up.
第九讲 并列句和状语从句
并列句
顺承转折对比看
Ⅰ 示之以范 ____________________________________________________原则这样运用
1．(2016·四川卷)It was time for her to have a new baby, ____________ it was also time for the
young panda to be independent.
and 解析：前后句为顺承关系，故用and连接。
2．(2017·重庆西北狼教育联盟第一次联考)It was an extremely dark, lonely country road.
Neither a single person____________ any traffic was in sight at all.
nor 解析：考查固定搭配。后句句意：既看不到一个人，也根本看不到一辆车。neither...nor...为固定搭配，意为“既不……也不……”。
3．(2017·东北三省四市二模)I used to think that the flying car was a ridiculous
idea.____________ I changed my mind this morning when I sat in heavy traffic.
But 解析：考查连词。used to do意为“过去常常”，含有“现在不这样”的意思，故此处表转折。过去认为(研制)飞行汽车是个荒谬的主意，但是今天早上当我困在拥堵的交通中时，我改变了想法。
4．(2017·山西八校联考)Looking back, I know the greatest difficulty on our way to success is our
fear.Overcome it, ____________we will be able to achieve our goals.
状语从句
（一）状语从句概述
定义 状语从句用作状语，是起副词作用的句子。
位置 状语从句可以放在主句之前，也可以放在主句之后，时间、条件、原因和让步状语从句放在句首时需要用逗号和主句隔开。
分类 根据其作用可以分为时间、地点、原因、条件、目的、让步、方式和比较等状语从句。
作用 它可以修饰谓语、非谓语动词、定语、状语和整个句子。
（二）状语从句详解
1. 时间状语从句
引导词 用法 示例
when 意为“当…的时候”。When引导从句的谓语动词可以是延续性动词，也可以是瞬间动词。并且when有时表示“就在那时” A liar is not believed when he
speaks the truth.说谎者讲真话时也没有人相信。
When he arrives, I’ll call you.
When you laugh and smile,
your body relaxes.
while 意为“在…的时候，在…的同时”。While引导从句的谓语动词必须是延续性的，发生时间较长，并强调主句和从句的动作同时发生（或者相对应）。While有时还可以表示对比。 While I was standing at the
window, I saw several boys
running along the street.
While John was watching TV,
his wife was cooking.
as 意为“一边…一边…”。The writer was angry as he was As引导的动作是延续性的，发生时间较短，一般用于主句和从句动作同时发生；as也可以强调一前一后。 travelling on a train to London
because someone had invaded
his “space”.
He smiled as he stood up.
专题十一 并列连词和状语从句
题组1 并列连词
1.[2017北京,22]—Peter, please send us postcards we’ll know where you have visited.
—No problem.
2.[2016丙卷(全国Ⅲ),41]In much of Asia, especially the so-called "rice bowl" cultures of China,
Japan, Korea, Vietnam, food is usually eaten with chopsticks.
3.[2015北京,25]He is a shy man, he is not afraid of anything or anyone.
4.[2014北京,21]Some animals carry seeds from one place to another, plants can spread
to new places.
5.[2014天津,1]Give me a chance, I’ll give you a wonderful surprise.
6.[2013北京,22]Don’t turn off the computer before closing all programs, you could
have problems.
7.[2013新课标全国Ⅰ,32]There’s no way of knowing why one man makes an important discovery
another man, also intelligent, fails.
8.[2013四川,4]Read this story, you will realize that not everything can be bought with
