2015年状语从句重点难点归纳课件
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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(完整版)PPT课件
child, I often played in the park.”（当我还是个孩子的时候，我经常
在公园里玩。）
02
从句时态先于主句
有时从句的时态会先于主句，表示从句中的动作发生在主句动作之前，
如“After he finished his work, he went home.”（他完成工作后就
结果状语从句的谓语动作可以与主句 的谓语动作同时发生，也可以在其后 发生。
结果状语从句的谓语动作可以是已完 成的，也可以是未完成的。
结果状语从句的省略与倒装
01
当结果状语从句的主语与主句主 语一致，且从句谓语包含be动词 时，可以省略从句的主语和be动 词。
02
在某些情况下，为了强调或保持 句子平衡，结果状语从句可以采 用倒装语序。
作用
使句子表达更加完整、准确，增强语 言的逻辑性和连贯性。
状语从句的构成
01
02
03
引导词
引导状语从句的词有 when、where、because 、if、although等。
主语和谓语
从句中通常包含主语和谓 语，构成完整的句子结构 。
时态和语态
根据主句的时态和语态， 从句的时态和语态也会相 应变化。
倒装
有时为了强调或保持句子的平衡，可以将时间状语 从句中的部分成分倒装，如“Only when he arrived did we start the meeting.”（只有当他 到达时，我们才开始会议。）
03
地点状语从句
Chapter
表示地点的连词
01
where：在...地方
02
03
04
wherever：无论在哪里
倒装
英语语法讲解课件-状语从句 ppt课件
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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
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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）
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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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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.
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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）
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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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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
状语从句(8张PPT)初中英语专项复习课件
2.原因状语从句用法
原因状语从句： 因为：because 通常由why来提问
3.目的状语从句用法
目的状语从句： 为了，以便：so that
4.条件状语从句用法
条件状语从句： 引语从句用法
结果状语从句： so: 所以 so+adj/adv+that…： 太……以至于 such+n+that…：太……以 至于
状语从句
初中英语专项复习
1.时间状语从句用法
时间状语从句： when: 当……时, 各时态均可 while: 当……时，用于进行时 since: 自从，主现完从过去
as soon as: 一……就……，主将从现 not……until……: 直到……才…… before: 在……之前 after: 在……之后
6.让步状语从句用法
让步状语从句： 即使、虽然：
though/although 不能与but连用， 可与still连用。
感谢观看
英语状语从句讲练ppt课件
the moment (as soon as) the minute/the second/
_i_m_m__ed_i_a_te_ly_/_d_ir_ec_t_ly_/_in_s_ta_n_tl_y_she appeared on the stage.
3. First time I met the girl. I felt in love with her. 4. You are welcome to come back any time you want
to. 5. Last time she saw James, he was lying in bed.
music. ( while =_b_u_t____)
While I really don’t like art, I find his work impressive. (while=__a_lt_h_o_u_g_h___)
While there is life there is hope. (while=__a_s__lo_n_g__a_s_____)
★When 的其他含义：
Why do you walk when you have a car? ③在．．．的情况下 How can we explain it to you when you
won’t listen? ④if Why are you here when you should be
in school? ⑤本该．．．而
1. _W__h_e_n_ he comes here tomorrow, I will call you.
2. W__h_il_e_/W__h_en he was walking in the street, he met Tim.
_i_m_m__ed_i_a_te_ly_/_d_ir_ec_t_ly_/_in_s_ta_n_tl_y_she appeared on the stage.
3. First time I met the girl. I felt in love with her. 4. You are welcome to come back any time you want
to. 5. Last time she saw James, he was lying in bed.
music. ( while =_b_u_t____)
While I really don’t like art, I find his work impressive. (while=__a_lt_h_o_u_g_h___)
While there is life there is hope. (while=__a_s__lo_n_g__a_s_____)
★When 的其他含义：
Why do you walk when you have a car? ③在．．．的情况下 How can we explain it to you when you
won’t listen? ④if Why are you here when you should be
in school? ⑤本该．．．而
1. _W__h_e_n_ he comes here tomorrow, I will call you.
2. W__h_il_e_/W__h_en he was walking in the street, he met Tim.
高三英语一轮复习语法专题状语从句课件
时间状语从句
当主句是一般过去时，从句用过 去进行时。如：We were having dinner when the phone rang. （当电话响的时候，我们正在吃 晚饭。）
原因状语从句
如果主句是一般现在时，从句用 一般现在时。如：I am happy because I passed the exam. （我很高兴，因为我通过了考 试。）
高三英语一轮复习语法专 题状语从句课件
欢迎来到高三英语一轮复习语法专题状语从句课件！通过本课件，你将学习 什么是状语从句，不同类型的状语从句，以及状语从句的使用技巧和练习题。 让句是句子中充当状语的从句，它可以修饰、限定句子的其他成分。它可以表示时间、地点、原因、条件、 目的等不同的语义关系。
状语从句的分类
时间状语从句
用于表达动作的发生时间、顺序或频率。
原因状语从句
用于表达动作的原因或理由。
地点状语从句
用于表达动作的发生地点或位置。
条件状语从句
用于表达动作发生的条件或假设。
状语从句的引导词
时间引导词
如"when"、"while"、"after"等。
原因引导词
如"because"、"since"、"as"等。
地点引导词
如"where"、"wherever"等。
条件引导词
如"if"、"unless"、"as long as"等。
状语从句的基本结构
条件状语从句
如果主句是一般将来时，从句用 一般现在时。如：If it rains tomorrow, I will stay at home. （如果明天下雨，我将呆在家 里。）
优质公开课课件精选条件状语从句
“If he d_o_e_s_n_’_t_ study hard. He _w_i_ll_ _f_a_il__ in the exam.”
If I have much money, I will…………
travel all over the world.
buy lots of delicious food.
2. If it __is__ (be) cold tomorrow, I will wear my sweater.
3. He can go home if he _fi_n_is_h_e_s__ (finish) his homework.
• 注意事项 • 1. 在if引导的条件状语从句中，当主句是一般将
if 引导的条件状语从句时态
主将从现 祈使句 情态动词
I will sing a song if I am happy.
Don’t cross the road if the light is red You must stop if the traffic light
is red.
1. Put up your hands if you __h_a_v_e (have) any questions.
2. if 条件状语从句中，如果主句有 must，can，may 等情态动词，从
句用_一__般_现__在__时___。
例如：You must stop if the traffic light _is___ (be) red.
“主情从现”
If you feel hungry,
you
should eat something.
--I’ll stay at home and watch TV.
状语从句PPT课件(精讲)
例句 I didn't realize how special my mother was until I became an adult. 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.
• • • • • • • • • • • • • •
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 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. ④ each time, every time, by the time Each time he came to my city, he would call on me.
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(完整版)--ppt课件
because, as, since, now that, for,和considering that, seeing that 这七个连词都用于表示表示原 因, 但在语气上一个比一个弱。
＊尽管／虽然／鉴于／如果／届时／
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
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
opplt课de件r,
she
became
more
beautiful. 5
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.
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考点:名词短语引导时间状语从句
• 1. When every time I was in trouble, he would come to help me.
• 2. At next time you come, do remember bring your son here.
• 3. For the first time I met the girl. I felt in love with her.
We clean the classroom before we leave school every day. It will not be long before you regret for what you’ve done.
＊尽管／虽然／鉴于／如果／届时／
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
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
opplt课de件r,
she
became
more
beautiful. 5
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.
ppt课件
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考点:名词短语引导时间状语从句
• 1. When every time I was in trouble, he would come to help me.
• 2. At next time you come, do remember bring your son here.
• 3. For the first time I met the girl. I felt in love with her.
We clean the classroom before we leave school every day. It will not be long before you regret for what you’ve done.
英语语法《状语从句》课件完整版
英语语法《状语从句》课件完整版一、教学内容本节课我们将学习《英语语法》教材第七章第二节“状语从句”的内容。
详细内容包括状语从句的定义、分类、用法及其在句子中的作用。
具体将探讨时间状语从句、地点状语从句、原因状语从句、结果状语从句、条件状语从句、让步状语从句等。
二、教学目标1. 了解状语从句的定义和分类，掌握各类状语从句的用法。
2. 学会在实际语境中运用状语从句，提高句子表达能力和逻辑思维能力。
3. 培养学生合作学习、探究学习的能力，提高英语语法水平。
三、教学难点与重点重点：状语从句的分类、用法及作用。
难点：如何在实际语境中灵活运用各类状语从句。
四、教具与学具准备1. 教具：多媒体教学设备、PPT课件、黑板、粉笔。
2. 学具：教材、笔记本、练习本。
五、教学过程1. 导入：通过一个实践情景引入，让学生了解状语从句在实际语境中的作用。
2. 呈现：讲解状语从句的定义、分类和用法，结合例句进行解释。
3. 练习：设计随堂练习，让学生运用所学状语从句进行句子练习。
4. 讲解：针对练习中的问题进行讲解，巩固所学知识。
5. 互动：组织学生进行小组讨论，互相交流学习心得。
7. 作业布置：布置课后作业，巩固所学知识。
六、板书设计1. 状语从句2. 分类：时间状语从句、地点状语从句、原因状语从句、结果状语从句、条件状语从句、让步状语从句3. 例子：每个分类下各列举一个例句七、作业设计1. 作业题目：（1）用时间状语从句描述你的一天。
（2）用原因状语从句解释为什么你喜欢英语。
（3）用条件状语从句表达你的愿望。
2. 答案示例：（3）If I had enough money, I would travel around the world.八、课后反思及拓展延伸1. 反思：本节课的教学过程中，学生对状语从句的理解和应用能力有所提高，但仍需加强练习。
2. 拓展延伸：鼓励学生在课后阅读中寻找状语从句的例子，提高自己的语法水平。
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：
(专业)优秀课件状语从句精讲精析
no sooner… than… 用于句首要求倒装
No sooner had he arrived than he went away again..
Hardly …when… Scarcely …when…
till, until和not…until： 1.until/till引导时间状语从句用于肯定句时，主句的动词 是延续性动词，表示动作或状态一直持续到until/till所 表示的时间，意为“某动作一直延续到某时间点才停 止”。如：We waited until he came. 2．用于否定句时，主句谓语动词是非延续性动词，从句 为肯定，意为“某动作直到某时间才开始”。如： He won’t go to bed till/until she returns. 3．till不可以置于句首，而until可以。如： Until you told me I had no idea of it. 4．not…until句型中的强调和倒装说法： It was not until you told me that I had any idea of it. Not until you told me did I have any idea of it.
问题5: 1. (03年北京) He made a mistake, but then he corrected the situation ______ it got worse. C A. until B. when C. before D. as
2. (06四川)－Why didn’t you tell him about the meeting? A －He rushed out of the room____I could say a word. A. before B. until C. when D. after B 3. (05北京春) It is almost five years ______ we saw each other last time. A. before B. since C. after D. because
No sooner had he arrived than he went away again..
Hardly …when… Scarcely …when…
till, until和not…until： 1.until/till引导时间状语从句用于肯定句时，主句的动词 是延续性动词，表示动作或状态一直持续到until/till所 表示的时间，意为“某动作一直延续到某时间点才停 止”。如：We waited until he came. 2．用于否定句时，主句谓语动词是非延续性动词，从句 为肯定，意为“某动作直到某时间才开始”。如： He won’t go to bed till/until she returns. 3．till不可以置于句首，而until可以。如： Until you told me I had no idea of it. 4．not…until句型中的强调和倒装说法： It was not until you told me that I had any idea of it. Not until you told me did I have any idea of it.
问题5: 1. (03年北京) He made a mistake, but then he corrected the situation ______ it got worse. C A. until B. when C. before D. as
2. (06四川)－Why didn’t you tell him about the meeting? A －He rushed out of the room____I could say a word. A. before B. until C. when D. after B 3. (05北京春) It is almost five years ______ we saw each other last time. A. before B. since C. after D. because
《状语从句》PPT课件
park____she was bitten on the leg by a lion.(’04上海）
A. When B. while (2)till和until
C. since D. before
①如果主句谓语动词是持续动词，通常用肯定式
的主句，表示“直到…为止”。如：
I worked till (until) he came back.
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）
A. as B. until C. while D. when
（从句动作在前）
编辑课件ppt
2
as引导持续性动作，侧重主句和从句的动作同 时发生。
He hurried home, looking behind as he went.
I saw your sister as she was getting on the bus yesterday.
He sang as he walked. While：指的是“在某一时间里”，“在… 期间”， 从句里的动作必须是持续性的，它也强调主句和从句 动作的同时发生，往往侧重主句和从句动作的对比。
when即可引导持续性动作，又可引导短暂性动作。 它可以表示主句的动作和从句的动作同时发生，或从 句的动作发生在主句动作之前。如：
When I was a boy, I used to go to the seashore on Sundays.（同时）
When the lesson was over, we began our writing.
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?
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连接词as的用法小结
1.as可用来引导时间状语，意为“一边…一边”；随着
如： She sang as she walked home all the way. (一边… 一边）
As she grew older, she became more beautiful.
（随着） 2.as也可用来引导原因状语从句意为“因为”； 如： As she is free today, she would like to do some shopping. （因为） 3.as还可用来引导让步状语从句意为“尽管”。 如：Tired as he was, he refused to take a rest. （尽管）
考点⑸、连接词before
一、含义 1． We had sailed four days and four nights before we saw land. “……才” before引导的动词后于主句动作 2． We hadn’t run a mile before he felt tired. “不到……就” 主句谓语是否定 3． Please write it down before you forget it. “趁……” 4． Before I could get in a word, he had measured me.
When/While he was eating his breakfast, he heard the doorbell ring. While he was watching TV, the boy fell asleep.
3) as强调主句和从句的动作在同一时间进行，
She sang as she walked along. “一边…一边” As the election approached, the violence（暴行） got worse.
连接词while的用法小结
1. while可用来引导时间状语，意为“当……的时候”； 引导的动作必须是持续性的，如： Please don’t talk so loud while others are working. 2. while作为并列连词，意为“而，却”，表示对比。 Jane was dressed in brown while Mary was dressed in blue. 3. while也可用来引导让步状语，意为“尽管，虽然”； 可表示尽管，相当于although While I admit that the problems are difficult , I don’t agree that they can’t be solved. 4 趁…的情况赶紧做, 否则来不及了 Strike while the iron is hot.
注意：at first for the first time等不能够引导状语从句
考点⑷、till, until和not…until： ①.until/till从句用于肯定句时，主句的动词 是延续性动作，意为“某动作一直延续到某时间点才停 止”。如：We waited until/till he came. ②．用于否定句时，主句谓语动词是非延续性动词，意为 “某动作直到某时间才开始”。如： He won’t go to bed until her father returns. ③．till不可以置于句首，而until可以。如： Until you told me I had no idea of it. ④．not…until句型中的强调和倒装说法： It was not until you told me that I had any idea of it. Not until you told me did I have any idea of it.
• 1 状语从句连词的含义及用法比较； • 2、no matter wh- 与 wh-ever 引导的从句 的区别； • 3、状语从句的时态问题； • 4、状语从句倒装及省略问题； • 5、状语从句与其它从句区别。
考点1时间状语 考点⑴连接词when, while, as的用法区别：
when, while, as这三个连词都可表示“当……的时候”， 1) when可表示一个时间点，也可表示一个时间段。 2) while则只表示一个时间段。它所引导的时间状语从句 中的时态常用进行时态。
与上意思相同的还有： the moment, the minute, the instant, immediately, directly, instantly, as soon as
考点⑶．一些含有time的名词短语， 如the first /second/last time,every time, each time, next time, by the time等，也可引导时间状 语从句。 The first time I drove the car, I felt very nervous. Next time you come, please bring your composition.
“随着…”
连接词when的用法小结
1. when可用来引导时间状语从句，意为“当……的时候”从句的 谓语动词可以是延续的，也可以是短暂的。 2. When 常用于下列句式相当一个并列连词：意为“就在那时”。 was doing something…when was about to do…when was on the point of doing sth... when… had done…when 3. when可以引导原因状语表“既然”，如： How can I help them to understand when they won’t listen to me? 4. when可以引导让步状语表“虽然、尽管”
剖析高考中的状语从句
2011考题分析： 型中也常考查其用法。在九大状语从句中， 让步状语从句考了8题，然后就是时间和目的状语从句。
2012年命题趋势： 1.考查的重点仍然是选状语从句的连接词，特别是容易混淆的连接词 因此熟悉每种状语从句的常用连接词和相似连接词的区别应该成为 我们复习的关键。 2.试题的结构将越来越复杂，语境越来越模糊。 因此大家平时训练时多去分析两个句子之间的结构。
我不吸烟有三年了
注意点②since从句的时态是一般过去时，相应的，主 句中的时态为现在完成时或现在完成时进行时 I have written home four times since I came here 注意点③It is/has been＋时间段＋since+主语+did It was ＋时间段＋since+主语+had done
the Adverbial 状语
句子+引导词作状语。 修饰动词、形容词、副词或整个句子，说明 动作或状态特征的句子成分，叫做状语。
Revision of the Adverbial Clauses 状语从句
九 时间状语从句 种 when, while, as, before, after, since, once ,by the time , 常 till, until, not…until, the first/second…/last time, every 用 time, each time as soon as, the moment, the minute, 的 the instant, immediately, directly, instantly, 状 hardly…when, scarcely…when, no sooner…than , 语 从 地点状语从句 where, wherever 句 原因状语从句 because, since, as, for, now that 及 条件状语从句 if, unless, as(so) long as, on condition that, 其 让步状语从句 although, though, as, even though/even if, while 常 no matter +疑, 疑+ever 用 的 结果状语从句 so that, so…that, such…that 连 目的状语从句 so that, in order that, in case, 接 方式状语从句 as, as if/as though 词 比较状语从句 than, as…as, not so/as…as,
“还没来得及” 强调before引导的动作还没有发生， 主句动作就发生了。Before句子中有情态动词
二、 1）It will be/＋段时间＋before…“还要过多久才……” It will be two years before he leaves the country. 2） It was +时间段+before 从句 （动作已发生） It was three weeks before he came back 3） It will not be long before…“不多久就会……” It won’t be long before she comes back 4） It was not long before…“不多久就……了” It wasn’t long before he left the country. .
the+比较级+the比较级
用横线划出下列句子中的状语从句， 并指出是哪种状语从句：
让步 • 比较 • 方式 • 结果 • 条件 • 时间 •
1. Child as she is, she knows a lot of things. 2. The more I can do for the class, the happier I’ll be. 3. He talks as if (as though) he knew all about it. 4. He is such a good teacher that the students love and respect him. 5.I shall go to the park unless it rains. 6. No sooner had I got home than it began to rain.