状语从句 ppt课件
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高中英语语法课件_状语从句 (共42张PPT)
whether…or…
whether…or…引导的让步状语从句： △ 这种从句也称“选择条件-让步状语从句”，可位于 主句之前或之后，如： 1.Whether you like it or not, you’ll have to do it. 2. We hold that all countries, (whether they are) big or small, (whether they are) rich or poor, should be equal. 3. Whether it rains or snows, I will go tonight. 5. She had to go, whether or not she wanted it.
2) 一些表示时间的名词词组也可引
导时间状语从句。如：the moment, the minute, （一…就）next time （下次）, every/each time （每 次）。 e.g. The moment he comes, I will tell him.
4) as soon as, immediately, directly, instantly 等副词也可引 导状语从句。表示“一…… 就……”。
.
1. I was so familiar with him that I recognized his voice ______ I picked up the phone. A. while B. after C. In case D. the minute 2. How long do you think it will take _______ our product becomes popular with the consumers? A. when B. until C. before D. since
初中英语状语从句课件(共68张ppt)
They had not been married four months before they were divorced. 他们结婚还不到四个 月就离婚了。
After you think it over, please let me know what you decide.你仔细考虑过以后，告诉我你是 怎样决定的。
外星人买纪念品时，那女孩给警察打了电话。(表示主句，从句
的动作同时发生，while后引导的状语从句的动词必须是延续动词不能
是点动词，因为它表示较长时间)
mother was worried because little alice was ill, especially as (when/ while) father was away.
我到那里时，正在下大雨。 ( 动作同时发生，when
可换为as, 但不能换为while，因为get是点动词.)
When I had read the article, he called me.
我看完这篇文章之后，她给我打了电话。( 从句动作
发生在主句之前，注意时态表达，只能用when )
When I got to the cinema, the film had begun.
when
1、还可以表示从句动词的动作在主几句动词的动作"
之前 "或"之后"发生。
2、when=and then; at that moment (正在那个时候)
while 1、用于时间较长时
2、 强调两个动作同时进行，并表示对比时
有时这三个连词可以互换，有时不可以。
It was raining hard when (as) I got there.
After you think it over, please let me know what you decide.你仔细考虑过以后，告诉我你是 怎样决定的。
外星人买纪念品时，那女孩给警察打了电话。(表示主句，从句
的动作同时发生，while后引导的状语从句的动词必须是延续动词不能
是点动词，因为它表示较长时间)
mother was worried because little alice was ill, especially as (when/ while) father was away.
我到那里时，正在下大雨。 ( 动作同时发生，when
可换为as, 但不能换为while，因为get是点动词.)
When I had read the article, he called me.
我看完这篇文章之后，她给我打了电话。( 从句动作
发生在主句之前，注意时态表达，只能用when )
When I got to the cinema, the film had begun.
when
1、还可以表示从句动词的动作在主几句动词的动作"
之前 "或"之后"发生。
2、when=and then; at that moment (正在那个时候)
while 1、用于时间较长时
2、 强调两个动作同时进行，并表示对比时
有时这三个连词可以互换，有时不可以。
It was raining hard when (as) I got there.
状语从句(43张PPT)初中英语专项复习课件
知识点 2 状语从句的连接词
(3) 强调句型：It is/was not until ... that ...
It was not until the professor came that we began the experiment. 直到教授来了，我们才开始做实验。 易错点：（1）till不可以置于句稿首定，PP而T until可以。 Until you told me I had no idea o稿新f定，itP上.P千T，款海模量板素选材择持总续有更一 直到你告诉我，我才知道这件事款适。合你
It’s three years since he joined the army.(自从......多久了......)
自从他参军已经三年了。
稿定PPT
稿定PPT，海量素材持续更
It's two years since we arrived新h，e上re千. 款我模们板选到择这总有儿一两年了。 款适合你
连词
常用句式
before It will be＋一段时间＋before ... 过……时间才……
since
It will not be/was not long＋before ... 不久就会/没多久就…… It was＋时间段＋befo稿稿r定e定P.P.P.TP，过T海了量素…材…持续(时更 间)才…… It is/has been＋一段时新间，上＋千s款in模c板e选..择. 总(从有一句用一般过去时)
as soon as / no sooner … than / hardly … when / the moment / the minute /（一…就…) since （自从…以来）
知识点2：状语从句的连接词 No. 1 时间状语从句 1．when, while, as 引导的时间状语从句
状语从句PPT课件(精讲)
连接词类别
作用 as 表示“当„„的时候”，往往和 when/ while 通用，但它着重强调主句与从句的动作或事情同 时或几乎同时发生。
例句 1.She came up as I was cooking.（同时） 2.The runners started as the gun went off.（几 乎同时） 1.When we were at school, we went to the library every day.（在一段时间内） 2.Sorry，I was out when you called me．（ call为短暂性动词）对不起，你打电话时我 刚好外出了。 3. When I got to the airport，the guests had left．（got to后发生）当我赶到飞机场时， 客人们已经离开了。 1.When ／While ／As we were dancing，a stranger came in．（dance为延续性动词） 。 2.Please don’t talk so loud while others are working.
8、比较状语从句 常用引导词:as(同级比较), than(不同程度的比较) 特殊引导词:the more … the more … ; just as …, so…; A is to B what /as X is to Y; no … more than; not A so much as B 例句 She is as bad-tempered as her mother. The house is three times as big as ours. The more you exercise, the healthier you will be. Food is to men what oil is to machine. 食物之于人,犹如油之于机器。
状语从句(完整版)ppt课件
2023 WORK SUMMARY
状语从句(完整版)ppt 课件
REPORTING
目录
• 状语从句概述 • 时间状语从句 • 地点状语从句 • 原因状语从句 • 条件状语从句 • 目的状语从句 • 让步状语从句 • 结果状语从句
PART 01
状语从句概述
定义与作用
定义
状语从句是句子中充当状语成分的从 句，用于修饰主句中的动词、形容词、 副词或整个句子，表示时间、地点、 原因、条件、方式、让步等关系。
When I grow up, I want to be a teacher. (当我长大的时候，我想成 为一名老师。)
I was doing my homework when the phone rang. (电话响的 时候，我正在做作业。)
Once you start, you must finish it. (一旦你开始，就必须完成它。)
你想去的地方。
They searched for the lost child everywhere. 他们到处
寻找那个走失的孩子。
PART 04
原因状语从句
表示原因的连词
because
语气最强，表示直接的原因或理 由，可用于回答 why 提出的问 题、引导表语从句、用于强调句
等。
since
语气比 because 弱，但比 as 强， 一般用于表示“由于大家已知的 事实”。
虚拟语气
在条件状语从句中，可以 使用虚拟语气来表达与现 在或过去事实相反的情况。
条件状语从句的例句分析
01
02
03
04
05
If you study hard, you will pass the exam. (如 果你努力学习，你会通 过考试的。)
状语从句(完整版)ppt 课件
REPORTING
目录
• 状语从句概述 • 时间状语从句 • 地点状语从句 • 原因状语从句 • 条件状语从句 • 目的状语从句 • 让步状语从句 • 结果状语从句
PART 01
状语从句概述
定义与作用
定义
状语从句是句子中充当状语成分的从 句，用于修饰主句中的动词、形容词、 副词或整个句子，表示时间、地点、 原因、条件、方式、让步等关系。
When I grow up, I want to be a teacher. (当我长大的时候，我想成 为一名老师。)
I was doing my homework when the phone rang. (电话响的 时候，我正在做作业。)
Once you start, you must finish it. (一旦你开始，就必须完成它。)
你想去的地方。
They searched for the lost child everywhere. 他们到处
寻找那个走失的孩子。
PART 04
原因状语从句
表示原因的连词
because
语气最强，表示直接的原因或理 由，可用于回答 why 提出的问 题、引导表语从句、用于强调句
等。
since
语气比 because 弱，但比 as 强， 一般用于表示“由于大家已知的 事实”。
虚拟语气
在条件状语从句中，可以 使用虚拟语气来表达与现 在或过去事实相反的情况。
条件状语从句的例句分析
01
02
03
04
05
If you study hard, you will pass the exam. (如 果你努力学习，你会通 过考试的。)
初中英语语法状语从句课件(共45张PPT)
• 3）than 意为“比……更……”； • The boy is taller_than_his_father. (比他的父
亲还高)
4）比较状语从句通常与倍数表达法结合起来运用。
①A +is…times +as+ adj.原级+as +B ②A +is…times+ adj.比较级+than +B ③A +is…times+ the size/length/height/width/depth +of + B ④The size/length/height/width/depth… +of+ A+ is…times of +B
where引导 A句+where+B句 在B句…地方, A句… 在环境污染严重的地方，许多珍稀物种处于灭 绝的边缘。
Many rare animals are on the verge of extinction where environmental pollution is serious.
三、条件状语从句 1. If引导的条件句 2. Unless 3. Once 4. As long as
• 这个数据在下降到1990年的20%之前，它先上 升到1980年的80%
• Before the figure jumped to 20% in 1990, it increased to 80% in 1980.
• 5. A句+since+B句/时间短语 【自从B句…,A句就…】
自从手机发明以来，人们的生活发生了巨大变化。
五、目的状语从句
A句+in order that+B句 A句+so that+B句 【A句…是为了B句…】
英语语法讲解课件-状语从句 ppt课件
ppt课件 10
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11
状语从句分类
1. 2. 3. 4. 5. 6. 7. 8. 表示时间 表示地点 表示原因 表示结果 表示目的 表示条件 表示让步 表示比较
ppt课件 12
表示时间
一、时间状语从句 • When, as ,while, • before, after, • till, Until, • as soon as, • The moment, the minute, the first time…. （名词性短语）
ppt课件 21
E.G. 1. He was so angry that he left the room without a word. 他很生气,一句话不说就离开 了房间。 2. It is such a heavy box that nobody can move it. 3. The box is so heavy that nobody can move it. 4. The box is so heavy as nobody can move . 5. I didn’t go early, so that I didn’t get a seat.
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30
表示比较
八、比较状语从句
主要由 • than， • as...as, • the more…the more • 这类从句常常有一些成分没有表示出来:
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E.G.
• The more you eat, the fatter you are. • John is less clever than Tom. • He is not so/as clever as his brother.
ppt课件
ppt课件
11
状语从句分类
1. 2. 3. 4. 5. 6. 7. 8. 表示时间 表示地点 表示原因 表示结果 表示目的 表示条件 表示让步 表示比较
ppt课件 12
表示时间
一、时间状语从句 • When, as ,while, • before, after, • till, Until, • as soon as, • The moment, the minute, the first time…. （名词性短语）
ppt课件 21
E.G. 1. He was so angry that he left the room without a word. 他很生气,一句话不说就离开 了房间。 2. It is such a heavy box that nobody can move it. 3. The box is so heavy that nobody can move it. 4. The box is so heavy as nobody can move . 5. I didn’t go early, so that I didn’t get a seat.
ppt课件
30
表示比较
八、比较状语从句
主要由 • than， • as...as, • the more…the more • 这类从句常常有一些成分没有表示出来:
ppt课件 31
E.G.
• The more you eat, the fatter you are. • John is less clever than Tom. • He is not so/as clever as his brother.
ppt课件
状语从句讲解(共42张PPT)
He hurried home, looking behind as he went. 随着考试的临近，一些学生越来越紧张。
As the examination is drawing near, some students are getting more and more nervous. With the exam drawing near, some…
状语从句：也就是说由一个句子充当状语，它可以用来修饰谓语 （包括非谓语动词）、定语或状语，或是整个句子。
状语从句
时间 地点 条件 原因 让步 方式 结果 目的 比较
状语从句的概念及判定
判断下列从句为什么从句：名词性从句；定语从句；状语从句
1( .定Do语you) still remember the days which we spent in Beijing?
当…的时候
as
一边…一边；随着
as time went by = with time going by
while
在…的期间; 趁着… Strike the iron while it is hot.
一、时间状语从句 when
课上我正睡觉，突然听到有人喊我名字。 I was sleeping in class when I heard my name called. 我正要出门，突然有一位不速之客来访。
I was about to go out when an unexpected guest came to visit me.
她刚刚完成作业，她妈妈就让她练习钢琴。
She had just finished her homework when her mother asked her to practice playing the piano yesterday.
As the examination is drawing near, some students are getting more and more nervous. With the exam drawing near, some…
状语从句：也就是说由一个句子充当状语，它可以用来修饰谓语 （包括非谓语动词）、定语或状语，或是整个句子。
状语从句
时间 地点 条件 原因 让步 方式 结果 目的 比较
状语从句的概念及判定
判断下列从句为什么从句：名词性从句；定语从句；状语从句
1( .定Do语you) still remember the days which we spent in Beijing?
当…的时候
as
一边…一边；随着
as time went by = with time going by
while
在…的期间; 趁着… Strike the iron while it is hot.
一、时间状语从句 when
课上我正睡觉，突然听到有人喊我名字。 I was sleeping in class when I heard my name called. 我正要出门，突然有一位不速之客来访。
I was about to go out when an unexpected guest came to visit me.
她刚刚完成作业，她妈妈就让她练习钢琴。
She had just finished her homework when her mother asked her to practice playing the piano yesterday.
状语从句-PPT课件
By the time he was fourteen, he had taught himself
advanced mathematics.
Each time he came, he would call on me.
You must show him in immediately he comes.
saw him.
--- Did you remember to give Mary the money you owed her? --- Yes, I gave it to her ______ I saw her.(’01全国春招）
A. while B. the moment C. suddenly D. once
2) She found her calculator _____ she lost it.(’00上 海）
3、原因状语从句：
通常由连词：because, as, since, now that引导。
注意： ① 在强调句中强调原因状语从句，只能用because引导， 不可用as或 since，如：
1) I do every single bit of housework____ my husband Bob just does the dishes now and then.(’04广西）
2) A. since B. while C. when D. as
2) He was about to tell me the secret____ some one patted him on the shoulder. (’02上海）
*when 可表示“如果”。如：
Don’t be afraid of asking for help_____ it is needed. (’03全国）
高中英语状语从句课件(共46张PPT)知识讲解
As he is a child, he knows a lot.
As he might try, he wouldn’t succeed.
注：
如果主句是短暂性动作，从句是延续性动词的进行时 态表示在段时间内正在进行的动作时，when,while,as 可互换。
When/While/As I was walking down the street, I came across an old friend of mine.
while的用法
1. while“当……的时候”,从句的动作必须是延续性的 Please don’t talk so loud while others are working.
2. while “趁…的情况赶紧做” Strike while the iron is hot.
3. while“尽管，虽然”，相当于although
注意：从句通常将作表语的adj/n.、作状语的adv、 作谓语的 do(情态动词后的动词原形)提到句首, 但单数名词前的冠词必须 省略。）
As he was tired,he refused to take a rest.
As he worked hard, he can’t work out the problem.
4）It was not +时间段 +before… “没过……就……” It wasn’t long before he left the country.
从句和主句的时态： 1. 一致：过去式 2.主将从现
until (till)
肯定句:(一直)...为止 He waited until/till his mother came back.
状语从句
As he might try, he wouldn’t succeed.
注：
如果主句是短暂性动作，从句是延续性动词的进行时 态表示在段时间内正在进行的动作时，when,while,as 可互换。
When/While/As I was walking down the street, I came across an old friend of mine.
while的用法
1. while“当……的时候”,从句的动作必须是延续性的 Please don’t talk so loud while others are working.
2. while “趁…的情况赶紧做” Strike while the iron is hot.
3. while“尽管，虽然”，相当于although
注意：从句通常将作表语的adj/n.、作状语的adv、 作谓语的 do(情态动词后的动词原形)提到句首, 但单数名词前的冠词必须 省略。）
As he was tired,he refused to take a rest.
As he worked hard, he can’t work out the problem.
4）It was not +时间段 +before… “没过……就……” It wasn’t long before he left the country.
从句和主句的时态： 1. 一致：过去式 2.主将从现
until (till)
肯定句:(一直)...为止 He waited until/till his mother came back.
状语从句
高三英语二轮专项复习 状语从句 课件(共25张PPT)
2. 分类
状语从句
引导词有哪些？1. 2. 3. 4.5.
1.时间状语从句
when/while/as
since/ before
till / until
time名词短语
as soon as, immediately, directly, instantly, the moment, the instant, the minute….
By the time you arrived, the lecture had already ended.
Every time I catch a cold, I have a pain in my back.
The first time I climbed onto the wall, I felt nervous.
1. _______ I got to the cinema, the ticket had been sold out.2. Please don't talk so loud ____________ others are working.3. ________________ I was walking along the street, I came across an old friend.4. ____ time goes by, it's getting warmer and warmer.
Although we have grown up, our parents still treat us as children.
(T)
but
yet (still)
though, although,
even if, even though,
状语从句
引导词有哪些？1. 2. 3. 4.5.
1.时间状语从句
when/while/as
since/ before
till / until
time名词短语
as soon as, immediately, directly, instantly, the moment, the instant, the minute….
By the time you arrived, the lecture had already ended.
Every time I catch a cold, I have a pain in my back.
The first time I climbed onto the wall, I felt nervous.
1. _______ I got to the cinema, the ticket had been sold out.2. Please don't talk so loud ____________ others are working.3. ________________ I was walking along the street, I came across an old friend.4. ____ time goes by, it's getting warmer and warmer.
Although we have grown up, our parents still treat us as children.
(T)
but
yet (still)
though, although,
even if, even though,
英语语法从句学习 状语从句(共22张PPT)
1. 时间状语从句
常用引导词: when, as , while, as soon as, before, after, whenever, since , not...until， until/till等
表示主句动作发生的时间。
When he came in, I was listening to music．
状语从句
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
这不就是副词的用法嘛！
副词（adv.) 表示动作特征，用来修饰动、形、副词, 在句子充当状语的成分。
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。
He walks slowly.
4.目的状语从句 表示主句动作发生的目的。
常用引导词: so that, to, in order that
He works hard everyday so that he can pass the exam. In order that get to school on time, he gets up early.
slowly “缓慢地” 是个副词修 饰walk 这个动词,在句中充 当状语成分。
She is very poor.
very “非常地” 是个副词修饰 poor 这个形容词,说明穷的程度。
状语从句的分类
作用: 状语从句主要用来修饰主句或主句 的谓语，说明时间、地点、原因、目的、 结果、条件、方向、程度、方式和伴随状 况等。
5. 结果状语从句 表示主句动作发生的结果。
常用引导词:so … that, such … that, so that...
This news is exciting, so that he jumps up. He ran so fast that we couldn't keep up with him.
专四语法考点串讲状语从句ppt课件
• 考点四：no matter +疑问词相当于疑 问词+ever: 不管…都…
五、地点状语从句
• where/ wherever （wherever --- 无论哪 里）
• 考点聚焦：地点状语从句和where定语从句的 区别：
• Tips: 判断是定语从句还是地点状语从句，要 看从句前是否有先行词，有先行词的是定语从 句，否则是状语从句。
• （6）It was not + 时间段 + before从句“没过多 长时间就……”
二、条件状语从句
• 连接词：if , unless( 如果..不，除非), so/as long as（只要）, on condition that（条件是），as (so) far as ( 据.. 所知), provided that（要是，如果）， in case(万一，假使)，等
• 考点二：while 尽管
• eg. While I have sympathy for you, I can’t help you.
• 考点三：Whether ---不管，常与or not 连用
• Eg. Whether he is good or not, the company decided to send him abroad.
• Since everyone makes mistakes in life, you needn’t scold him for it.
• The day breaks, for the birds are singing.
• 考点二、 when 既然
• Eg. How can you expect to learn anything when you never listen?
五、地点状语从句
• where/ wherever （wherever --- 无论哪 里）
• 考点聚焦：地点状语从句和where定语从句的 区别：
• Tips: 判断是定语从句还是地点状语从句，要 看从句前是否有先行词，有先行词的是定语从 句，否则是状语从句。
• （6）It was not + 时间段 + before从句“没过多 长时间就……”
二、条件状语从句
• 连接词：if , unless( 如果..不，除非), so/as long as（只要）, on condition that（条件是），as (so) far as ( 据.. 所知), provided that（要是，如果）， in case(万一，假使)，等
• 考点二：while 尽管
• eg. While I have sympathy for you, I can’t help you.
• 考点三：Whether ---不管，常与or not 连用
• Eg. Whether he is good or not, the company decided to send him abroad.
• Since everyone makes mistakes in life, you needn’t scold him for it.
• The day breaks, for the birds are singing.
• 考点二、 when 既然
• Eg. How can you expect to learn anything when you never listen?
状语从句ppt课件完整版
复杂。因此，在写作中要适度使用状语从句，保持句子的简洁明了。
拓展阅读资源推荐
语法书籍
《英语语法大全》、《英语语法 手册》等，这些书籍详细介绍了 英语语法的各个方面，包括状语
从句的用法和技巧。
在线资源
英语语法网、英语语法在线等网 站提供了丰富的英语语法知识和 练习题，可以帮助学习者更好地
掌握状语从句的用法。
02
用法说明
03
though和although在从句中不能与but连用，但可以与 副词still和yet连用。
04
as引导的让步状语从句需要部分倒装，即将表语、状语或 动词原形提到as前面。
05
even if和even though引导的从句表示强调的让步，意 为“即使，尽管”。
06
whether...or...和no matter+疑问词引导的从句表示“无 论...都...”，在句中位置灵活。
状语从句的结构和特点
状语从句通常由从属连词引导，从句中的谓语用非谓语形 式（不定式、分词、动名词等）。不同类型的状语从句有 不同的结构和特点，如时间状语从句常用when, while, as 等引导，条件状语从句常用if, unless等引导。
状语从句与并列句、复合句的关系
状语从句与并列句和复合句有密切关系。并列句由并列连 词连接两个或两个以上的简单句，而复合句则包含一个主 句和一个或多个从句。状语从句可以作为复合句中相反的假设条件，主句说明在这个假设条件下会出现的结果。常用if引导， 从句和主句的谓语动词都要用虚拟语气。
典型例句分析
Unless you change your mind, I won't be able to help you.（ 除非你改变主意，否则我帮不了 你。）
状语从句公开课 PPT课件
I was walking down the street while I heard someone calling for help. when
3. When 还以引导条件状语从句相 当于if
How can I explain it to you when / if you won’t listen.
4.Adverbial Clauses of Place
(地点状语从句）
5.Adverbial Clauses of Purpose (目的状语从句） 6.Adverbial Clauses of Result （结果状语从句）
7.Adverbial Clauses of Comparison（比较状语从句）
• __C____ it is possible to test this medicine on
• human patients.
• A. since
B. after C. before
D. when
• 3. (06四川)－Why didn’t you tell him about the
• meeting?
4. “趁……”
1. Before they got to the bus stop, the bus had gone. 在..之前
2. It will be 5 years before he returns to his motherland. 多久之后才…
3. We waited a long time before he came out.
（ 让步）
• As he wasn’t ready in time, we went without him. （原因）
• Do as I told you. / do as you like. （ 方式 ）
3. When 还以引导条件状语从句相 当于if
How can I explain it to you when / if you won’t listen.
4.Adverbial Clauses of Place
(地点状语从句）
5.Adverbial Clauses of Purpose (目的状语从句） 6.Adverbial Clauses of Result （结果状语从句）
7.Adverbial Clauses of Comparison（比较状语从句）
• __C____ it is possible to test this medicine on
• human patients.
• A. since
B. after C. before
D. when
• 3. (06四川)－Why didn’t you tell him about the
• meeting?
4. “趁……”
1. Before they got to the bus stop, the bus had gone. 在..之前
2. It will be 5 years before he returns to his motherland. 多久之后才…
3. We waited a long time before he came out.
（ 让步）
• As he wasn’t ready in time, we went without him. （原因）
• Do as I told you. / do as you like. （ 方式 ）
状语从句完整版ppt课件
While I really don’t like art, I find his work impressive. ( while =_a_l_t_h_o_u_g_h_ )
While there is life there is hope. (while = __a_s_l_o_n_g_a_s_ )
引导词可分为两部分．
as while when whenever before after until (till) since as soon as
every time next time the first/…time the moment the minute/… instantly immediately directly (一…就…)
We clean the classroom before we leave school every day. It will not be long before you regret for what you’ve done. 不久你就会为你的所作所为后悔的。
after引导的时间状语从句
◆ after引导的时间状语从句，常译为“在……之后”， 表示主句的动作发生在从句的动作之后。
while:持续性动词 ／进行时
＊一般或现在情况
e.g. I like listening to music while I am doing my homework.
＊将来情况－V一般现在时或现在进行时
e.g.— I’m going to the post office. -- While you are there, can you get some stamps for me?
I had no sooner begun to talk than he rang off. No sooner had I begun to talk than he rang off. 我还未来得及讲话，他就挂断了电话。
While there is life there is hope. (while = __a_s_l_o_n_g_a_s_ )
引导词可分为两部分．
as while when whenever before after until (till) since as soon as
every time next time the first/…time the moment the minute/… instantly immediately directly (一…就…)
We clean the classroom before we leave school every day. It will not be long before you regret for what you’ve done. 不久你就会为你的所作所为后悔的。
after引导的时间状语从句
◆ after引导的时间状语从句，常译为“在……之后”， 表示主句的动作发生在从句的动作之后。
while:持续性动词 ／进行时
＊一般或现在情况
e.g. I like listening to music while I am doing my homework.
＊将来情况－V一般现在时或现在进行时
e.g.— I’m going to the post office. -- While you are there, can you get some stamps for me?
I had no sooner begun to talk than he rang off. No sooner had I begun to talk than he rang off. 我还未来得及讲话，他就挂断了电话。
状语从句(23张PPT)初中英语专项复习课件
时间状语从句的引导词
when while as
when, while, as：当…时
①既可以加持续性动词也可以加终止性动词 ②从句动作与主句动作可同时发生也可先后发生
When he arrived all the guests had left. Mary was having dinner when I saw her.
让步状语从句
though和although的用法 （1） 两词用法基本相同，although更加正式一些 （2） even though结构中的though不可以换为although （3） 两词不可与but连用，但是可以和yet, still连用
Though/although she works very hard, she makes slow progress. Though/although she is young, she has travelled to many countries.
条件状语从句
If the weather is terrible next week, we will put off the meeting. As long as you promise to come, I will wait for you. You will be late unless you hurry up. In case it rains, do not expect me.
3. such + 形容词+不可数名词+ that…
This was such fine music that it was worth listening to it again.
比较状语从句
1.在复合句中起比较状语作用的从句称为比较状语从句
状语从句(29张PPT)初中英语专项复习课件
状语从句
初中英语专项复习
状语从句是指句子的状语由一个从句充当， 用来 修饰主句中的动词、形容词或副词等。状语从句由从 属连词引导， 与主句连接， 放在句末时， 一般不在 前面加逗号。状语从句根据它表达的意思可分为时间 、原因、条件、比较、结果、目的等类型。
一、状语从句的种类
状语从句 的种类
引导词
)
color looks terrible.
He ran as fast as he
as＋原级＋ as… could to the top of
比较状语 比较级＋than＋ the hill.
从句 比较对象
John swims better
than Jim does.
状语从句 的种类
引导词
例句
He spoke so fast that
5. when, while, as意为“当……的时候”。 (1)when表示在某一特定的时间点(段)，主句的动作和
从句的动作同时发生或先后发生。when引导的时间 状语从句的谓语动词既可以是非延续性动词，也可 以是延续性动词。如： When we lived in town, we often went to the theatre. 我们住在城镇里的时候常去剧院看戏。
last night. 昨晚直到12点我回来他才停止工作。
7. as soon as… 意为“一……就……”， 强调主句的动 作紧接着从句的动作。如：
As soon as I arrive in Beijing, I will call you. 我一到达北京就会打电话给你。 8. so… that, such… that意为“如此……以至于……”， 引导结果状语从句。基本规则是：so后面接形容词 或副词， such后接名词。但有几点要特别注意： (1)such是形容词， 它所修饰的名词可以是可数名词， 也可以是不可数名词；名词前面可以带形容词， 也 可以不带。如果其后是单数可数名词， 前面需加不 定冠词a或an。因此， such… that… 的句型结构可 分为以下三种：
初中英语专项复习
状语从句是指句子的状语由一个从句充当， 用来 修饰主句中的动词、形容词或副词等。状语从句由从 属连词引导， 与主句连接， 放在句末时， 一般不在 前面加逗号。状语从句根据它表达的意思可分为时间 、原因、条件、比较、结果、目的等类型。
一、状语从句的种类
状语从句 的种类
引导词
)
color looks terrible.
He ran as fast as he
as＋原级＋ as… could to the top of
比较状语 比较级＋than＋ the hill.
从句 比较对象
John swims better
than Jim does.
状语从句 的种类
引导词
例句
He spoke so fast that
5. when, while, as意为“当……的时候”。 (1)when表示在某一特定的时间点(段)，主句的动作和
从句的动作同时发生或先后发生。when引导的时间 状语从句的谓语动词既可以是非延续性动词，也可 以是延续性动词。如： When we lived in town, we often went to the theatre. 我们住在城镇里的时候常去剧院看戏。
last night. 昨晚直到12点我回来他才停止工作。
7. as soon as… 意为“一……就……”， 强调主句的动 作紧接着从句的动作。如：
As soon as I arrive in Beijing, I will call you. 我一到达北京就会打电话给你。 8. so… that, such… that意为“如此……以至于……”， 引导结果状语从句。基本规则是：so后面接形容词 或副词， such后接名词。但有几点要特别注意： (1)such是形容词， 它所修饰的名词可以是可数名词， 也可以是不可数名词；名词前面可以带形容词， 也 可以不带。如果其后是单数可数名词， 前面需加不 定冠词a或an。因此， such… that… 的句型结构可 分为以下三种：
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1. as, while , when的区别
as引导的时间状语从句, 可以表达“正当……”， “一 边……一边……”，“随着……”等意思。
1. 表示某事一发生，另一事立即发生。 As the sun rose, the fog disappeared.
2. 表示在某事发生的过程中，另一事发生。 Just as he was speaking there was a loud explosion.
until/ till引导的时间状语从句
◆ until / till 引导的时间状语从句，常译为“直到……时”， 表示主句动作发生在从句之前。 ◆当主句谓语动词是延续性动词时，主句常用肯定形式。
He likes pop music, while I am fond of folk music.
when: 持续性／非持续性动词都可
＊当……时
e.g. When I first saw her, I fell in love with her. ---When did you get home? ---It was eight o’clock when I got home.
状语时用来修饰 动 词， 形容 词， 副 词或 句子 的一种句子成分。它可以表示时间、地点、 原因、目的、结果、条件、让步、比较、方式等。 当充当状语的部分是一个句子时，也就是状语从
句。分类如下：
状语从句
1. 时间状语从句 2. 地点状语从句 3. 原因状语从句 4. 条件状语从句 5. 让步状语从句 6. 目的状语从句 7. 结果状语从句 8. 方式状语从句 9. 比较状语从句
After you use plastic bags, you mustn’t throw them about. 用过了塑料袋之后，不准到处乱扔。
since引导的时间状语从句
◆ since引导的时间状语从句，常译为“自从……”， 主句常用现在完成时，从句常用一般过去时。 例句翻译：我们自从分手以后一直没见过面。
We haven’t seen each other since we parted. 常用句型：It has been (is) + 时间段 + since从句
“自从……有多长时间了 ”
例句翻译：自从她大学毕业已经有六年时间了。 It has been (is) six years since she graduated from the university.
3. 表示两个动作同时发生。 Helen sang a song as she washed.
4. 表示“随着…..”.常指一个行为是另一个行为的结果， 或一种状态随另一种状态变化。句中的动词多表示状态 的发展变化。As she grew older, she became more beautiful.
e.g. He walks when he might take a taxi. 虽然
The Queen will visit the town in May, when she will open the new hospital. 届时
How can you hope for mercy yourself when
while:持续性动词 ／进行时
＊一般或现在情况
e.g. I like listening to music while I am doing现在进行时
e.g.— I’m going to the post office. -- While you are there, can you get some stamps for me?
While I really don’t like art, I find his work impressive. ( while =_a_l_t_h_o_u_g_h_ )
While there is life there is hope. (while = __a_s_l_o_n_g_a_s_ )
引导词可分为两部分．
as while when whenever before after until (till) since as soon as
every time next time the first/…time the moment the minute/… instantly immediately directly (一…就…)
＊过去情况
e.g. I hurt my should while I was doing gym.
While 在句中的不同含义:
While I was walking down the street, I came across an old friend. ( while=__w_h_e_n__)
We clean the classroom before we leave school every day. It will not be long before you regret for what you’ve done. 不久你就会为你的所作所为后悔的。
after引导的时间状语从句
◆ after引导的时间状语从句，常译为“在……之后”， 表示主句的动作发生在从句的动作之后。
you show none?
如果
How could I live in Los Angeles when all my
favorite people live here? 鉴于, 既然
before引导的时间状语从句
◆ before引导的时间状语从句，常译为“在……之前”， 表示主句的动作发生在从句的动作之前。
＊正在……忽然
1) They were walking down the street when they saw 2) an accident. 2) I was about to go swimming when our guide stopped
me.
when 还有一些较为灵活的翻译:
＊尽管／虽然／鉴于／如果／届时／