状语从句PPT课件(精讲)
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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…】
时间状语从句PPT-课件
时间状语从句
目录
• 时间状语从句的定义 • 时间状语从句的用法 • 时间状语从句的时态 • 时间状语从句的特殊用法 • 时间状语从句的注意事项
01
时间状语从句的定义
什么是时间状语从句
时间状语从句是用来表示动作或事件发生的时间的从句， 通常放在主句之前或之后，修饰主句中的谓语动词。
时间状语从句通常由连词引导，如when、while、 before、after等。
在某些情况下，过去时间状语从句也可以使用过去进行时态，强调过去某个时间点正在发生的 动作或状态。例如：“When I was walking home, I saw a dog running towards me.”
将来时间状语从句的时态
要点一
将来时间状语从句通常使用一般 将来时态，表示将来某个时间…
在某些情况下，现在时间状语从句也可以使用现 在进行时态，强调正在发生的动作或状态。例如 ：“When I am watching TV, my dog comes and sits next to me.”
过去时间状语从句的时态
过去时间状语从句通常使用一般过去时态，表示过去某个时间点或时间段发生的动作或存在的 状态。例如：“When I was young, I loved to play outside.”
01 时间状语从句是主句的时间状语，表示主句动作
发生的时间点或时间段。 02
示例：I will call you when I finish work. （我下 班后会给你打电话。）
时间状语从句中的虚拟语气
在时间状语从句中，有时需要使用虚 拟语气来表示与实际情况相反的情况 。
示例：If I had known the answer, I would have told you. （如果我早知道 答案，我早就告诉你了。）
目录
• 时间状语从句的定义 • 时间状语从句的用法 • 时间状语从句的时态 • 时间状语从句的特殊用法 • 时间状语从句的注意事项
01
时间状语从句的定义
什么是时间状语从句
时间状语从句是用来表示动作或事件发生的时间的从句， 通常放在主句之前或之后，修饰主句中的谓语动词。
时间状语从句通常由连词引导，如when、while、 before、after等。
在某些情况下，过去时间状语从句也可以使用过去进行时态，强调过去某个时间点正在发生的 动作或状态。例如：“When I was walking home, I saw a dog running towards me.”
将来时间状语从句的时态
要点一
将来时间状语从句通常使用一般 将来时态，表示将来某个时间…
在某些情况下，现在时间状语从句也可以使用现 在进行时态，强调正在发生的动作或状态。例如 ：“When I am watching TV, my dog comes and sits next to me.”
过去时间状语从句的时态
过去时间状语从句通常使用一般过去时态，表示过去某个时间点或时间段发生的动作或存在的 状态。例如：“When I was young, I loved to play outside.”
01 时间状语从句是主句的时间状语，表示主句动作
发生的时间点或时间段。 02
示例：I will call you when I finish work. （我下 班后会给你打电话。）
时间状语从句中的虚拟语气
在时间状语从句中，有时需要使用虚 拟语气来表示与实际情况相反的情况 。
示例：If I had known the answer, I would have told you. （如果我早知道 答案，我早就告诉你了。）
英语语法讲解课件-状语从句 ppt课件
ppt课件 10
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
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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
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.
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began to rain. • No sooner had he arrived / He had no sooner arrived than she
started complaining.
• ③ directly, immediately, the moment, the minute that… 一……就 • He made for the door directly he heard the knock.
乎同时）
when
既可以表示在某一点的时候，又可表示在某一段 时间内。
when可以和延续性动词连用，也可以和短暂性动 词连用；而while和as只能和延续性动词连用 ;
when从句的谓语动词可以ቤተ መጻሕፍቲ ባይዱ主句谓语动作之前、 之后或同时发生；while和as从句的谓语动作必须 是和主句谓语动作同时发生。
1.When we were at school, we went to the library every day.（在一段时间内）
myself with a towel ____ I heard the steps. A. while B. when C. since D. after
答案： B 解析：下划线处表示 “正在这时， 突然……”， 四个选项中只有when可以表 示此含义。
• 引导时间状语从句的连接词除上述外还有： • ① till, not … until …, until, before, since • Don’t get off the bus until it has stopped. • He waited for his father until (till) it was twelve o’clock. • It will be five years before he returns from England.
• ② hardly / scarcely … when, no sooner … than, as soon as once表 示“一……就”
• As soon as I have finished it , I’ll give you a call. • Once you show any fear, he will attack you. • We had hardly got / Hardly had we got into the country when it
状语从句
制作者：倪鹏 吴伟坚 演讲者：吴年丽 组员：秦翌翔 魏琴 刘雪莹
条件状语
结果状语
地点状语
目的状语
原因状语 时间状语
比较状语
方式状语 让步状语
1、时间状语从句
常用引导词:when, as, while, as soon as, while, before, after, since , till, until
while 意思是“当……的时候”或“在某一段时间 里”。
从句动作和主句动作同时发生，且从句动作为延 续性动词时，when，while，as都可使用。
主句中的动作或事情是在从句中的动作或事情的 进展过程中发生，从句中的动词一般要用延续性 动词。
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.
特殊引导词:the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when
例句 I didn't realize how special my mother was until I became an adult.
Back to
延续性动词表达的动作能够延续，如：keep保存，维持；walk走路；read 阅 读等；非延续性动词也称瞬间动词，所表达的动作不能够延续。如：hear听 到；return 归还；see看见。
school
1.（11浙江4）
One Friday, we were packing to leave for a weekend away
While John was watching TV, his wife was cooking. The children ran away from the orchard(果园) the moment they saw
the guard. No sooner had I arrived home than it began to rain. Every time I listen to your advice, I get into trouble.
___ my daughter heard cries for help.
A. after
B. while
C. since
D.
when
• 答案：D
• 解析：句意为—— 星期五那天，当我们正准备出发去过周末的时
候，我的女儿听到有人叫救。易混淆：在while和when这里犹豫。
对比： (2006湖南) 2. I had just stepped out of the bathroom and was busily drying
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。
while
连接词类别 作 用
例句
as
as 表示“当……的时候”，往往和 when/ while 1.She came up as I was cooking.（同时）
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。
2.The runners started as the gun went off.（几
started complaining.
• ③ directly, immediately, the moment, the minute that… 一……就 • He made for the door directly he heard the knock.
乎同时）
when
既可以表示在某一点的时候，又可表示在某一段 时间内。
when可以和延续性动词连用，也可以和短暂性动 词连用；而while和as只能和延续性动词连用 ;
when从句的谓语动词可以ቤተ መጻሕፍቲ ባይዱ主句谓语动作之前、 之后或同时发生；while和as从句的谓语动作必须 是和主句谓语动作同时发生。
1.When we were at school, we went to the library every day.（在一段时间内）
myself with a towel ____ I heard the steps. A. while B. when C. since D. after
答案： B 解析：下划线处表示 “正在这时， 突然……”， 四个选项中只有when可以表 示此含义。
• 引导时间状语从句的连接词除上述外还有： • ① till, not … until …, until, before, since • Don’t get off the bus until it has stopped. • He waited for his father until (till) it was twelve o’clock. • It will be five years before he returns from England.
• ② hardly / scarcely … when, no sooner … than, as soon as once表 示“一……就”
• As soon as I have finished it , I’ll give you a call. • Once you show any fear, he will attack you. • We had hardly got / Hardly had we got into the country when it
状语从句
制作者：倪鹏 吴伟坚 演讲者：吴年丽 组员：秦翌翔 魏琴 刘雪莹
条件状语
结果状语
地点状语
目的状语
原因状语 时间状语
比较状语
方式状语 让步状语
1、时间状语从句
常用引导词:when, as, while, as soon as, while, before, after, since , till, until
while 意思是“当……的时候”或“在某一段时间 里”。
从句动作和主句动作同时发生，且从句动作为延 续性动词时，when，while，as都可使用。
主句中的动作或事情是在从句中的动作或事情的 进展过程中发生，从句中的动词一般要用延续性 动词。
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.
特殊引导词:the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner … than, hardly …when, scarcely … when
例句 I didn't realize how special my mother was until I became an adult.
Back to
延续性动词表达的动作能够延续，如：keep保存，维持；walk走路；read 阅 读等；非延续性动词也称瞬间动词，所表达的动作不能够延续。如：hear听 到；return 归还；see看见。
school
1.（11浙江4）
One Friday, we were packing to leave for a weekend away
While John was watching TV, his wife was cooking. The children ran away from the orchard(果园) the moment they saw
the guard. No sooner had I arrived home than it began to rain. Every time I listen to your advice, I get into trouble.
___ my daughter heard cries for help.
A. after
B. while
C. since
D.
when
• 答案：D
• 解析：句意为—— 星期五那天，当我们正准备出发去过周末的时
候，我的女儿听到有人叫救。易混淆：在while和when这里犹豫。
对比： (2006湖南) 2. I had just stepped out of the bathroom and was busily drying
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。
while
连接词类别 作 用
例句
as
as 表示“当……的时候”，往往和 when/ while 1.She came up as I was cooking.（同时）
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。
2.The runners started as the gun went off.（几