高考英语状语从句课件(共50张PPT)
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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
高中英语语法总结之状语从句(共37张ppt)
• Difficulties are nothing if we are not afraid of them.如果我们不怕困难，困难就算不了什 么了。
• We shall go there tomorrow unless it rains. = We shall go there tomorrow if it doesn’t rain. 除非下雨，我们明天就去那里。
• Every time I travelled by boat, I got seasick.我 每次乘船都晕船。
• The moment I heard the song, I felt cheerful. 我一听到这首歌，就感到很愉快。
• Next time you come ,you’ll see him.下次你来 的时候，就会见到他。
• We were not tired though (although) we had worked all day.虽然我们干了一天活，但并 不累。
• （2）even if, even though（even if 和even though的意思为“即使”“纵使”有退一步 设想的意味，多用于书面语中）。
• 5、结果状语从句：
• （1）so that，so…that（so that前有逗号为 结果状语从句，so…that的so后面跟形容词 或副词）。
• We turned up the radio, so that everyone heard the news.我们把收音机的音量放大， 大家都听到了新闻。
• Seeing (that) he was badly ill, we sent for the doctor.鉴于他病情严重，我们派人去请医生 去了。
高考英语语法一轮复习状语从句优质课件(共58张PPT)
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推荐下载)
unless C.
______ it is possible to test this medicine on
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推荐下载)
My mother was cooking while I was doing 如： When you have finished your work, you may have a rest.
when…
“ 在那时”,表示某件是正在发生或刚刚发生， 另一动作同时发生
The telephone was ringing when I got home. I was about to go to bed when he came back.
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推 荐下载)
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推 荐下载)
We were just __ calling you up __ you came in. A. about ; when B. on the point of ; while C. on the point of ; when D. on the point of ; as
3. He hurried home, looking behind as he went. 他.匆匆忙忙回家，边走边往后看。
4. As he was going out, it began to rain. 当他出去时开始下雨了。
5. As a boy (When he was a boy), he was hopeless at English.
unless C.
______ it is possible to test this medicine on
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推荐下载)
My mother was cooking while I was doing 如： When you have finished your work, you may have a rest.
when…
“ 在那时”,表示某件是正在发生或刚刚发生， 另一动作同时发生
The telephone was ringing when I got home. I was about to go to bed when he came back.
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推 荐下载)
精编优质课PPT高考英语语法一轮复习 状语从句课件(共58张PPT)(获奖课件推 荐下载)
We were just __ calling you up __ you came in. A. about ; when B. on the point of ; while C. on the point of ; when D. on the point of ; as
3. He hurried home, looking behind as he went. 他.匆匆忙忙回家，边走边往后看。
4. As he was going out, it began to rain. 当他出去时开始下雨了。
5. As a boy (When he was a boy), he was hopeless at English.
高中英语状语从句课件(共124张PPT)
Business English Certificate
about BEC, I came to realize that what I learnt was really tiny.
当我了解有关BEC相关的信息后，我才发现自 己所学的简直是九牛一毛。
时间状语从句
since 自从……
We haven’t seen each other since we parted. 我们自从分手以后一直没见过面。 备注：主句常用现在完成时，从句 常用一般过去时。
时间状语从句 as when while
时间状语从句
as 正当…… 一 边……一边…… 随着……
1. 表示某事一发生，另一事立即发生
As the suvn. 出ro现ser,istehe fog disv.a消pp失eared.
n. 任期
As he sets out on his second term,
3. 表示两个动作同时发生。 She sang as soon as she did some washing. Report as soon as anything happens.
do some cleaning do some coo
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。
mistakes.
过不了多久，他就会意识到自己的错误。
时间状语从句
after 在……之后
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。
After I got the relevant information
about BEC, I came to realize that what I learnt was really tiny.
当我了解有关BEC相关的信息后，我才发现自 己所学的简直是九牛一毛。
时间状语从句
since 自从……
We haven’t seen each other since we parted. 我们自从分手以后一直没见过面。 备注：主句常用现在完成时，从句 常用一般过去时。
时间状语从句 as when while
时间状语从句
as 正当…… 一 边……一边…… 随着……
1. 表示某事一发生，另一事立即发生
As the suvn. 出ro现ser,istehe fog disv.a消pp失eared.
n. 任期
As he sets out on his second term,
3. 表示两个动作同时发生。 She sang as soon as she did some washing. Report as soon as anything happens.
do some cleaning do some coo
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。
mistakes.
过不了多久，他就会意识到自己的错误。
时间状语从句
after 在……之后
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。
After I got the relevant information
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
高中英语状语从句讲解课件(共60张PPT)
◆ 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。
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。
连接词before的小结：
1. We had sailed four days and four nights before
I thought of it just _w_h__e_n_/a_s___you opened your mo主ut从h.句--几乎同时发生的短暂性动作
Things are getting better and better __a_s__ time goes on.正在发展变化的情况, “随着”
＊就在那时，正在这时=and at this /that time
1) They were walking down the street when they saw
an accident. (A=B)
2) I was about to go swimming when our guide stopped
e.g. I will give you an answer immediately I finish my work.
4.句型类：no sooner…than…, hardly/scarcely… when…, etc. (一…就…)
e.g .Scarcely had he gone when she appeared.
D. will; finish
时间状语从句中用一般现在时代替一般将来时,用 一般过去时代替过去将来时
主句表示的是一个短暂性动作，
He fell asleep __w_h_e_n_/_w_h_i_le_/_a_she was reading.从句表示的是一个持续性动作
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。
连接词before的小结：
1. We had sailed four days and four nights before
I thought of it just _w_h__e_n_/a_s___you opened your mo主ut从h.句--几乎同时发生的短暂性动作
Things are getting better and better __a_s__ time goes on.正在发展变化的情况, “随着”
＊就在那时，正在这时=and at this /that time
1) They were walking down the street when they saw
an accident. (A=B)
2) I was about to go swimming when our guide stopped
e.g. I will give you an answer immediately I finish my work.
4.句型类：no sooner…than…, hardly/scarcely… when…, etc. (一…就…)
e.g .Scarcely had he gone when she appeared.
D. will; finish
时间状语从句中用一般现在时代替一般将来时,用 一般过去时代替过去将来时
主句表示的是一个短暂性动作，
He fell asleep __w_h_e_n_/_w_h_i_le_/_a_she was reading.从句表示的是一个持续性动作
高中英语人教新课标语法讲解--状语从句课件(42张ppt)
一、时间状语从句 while
while
在…的期间;趁着…
Travel while you are young.
尽管 While I see what you say, I
can't agree with you．
然而 Some people waste the food
while others are starving.
But in the end但到最后 If I'm with you 如果我与你同在 I'll take the chance. 我要抓住这个
机会。 Oh, can't you see it, baby, 哦，宝贝，难道你不懂 You've got me going crazy? 你已
使我发疯？ Wherever you go, whatever you do, 无论你在何地，无论你做何
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.
the first/second…/last time, any time every time, each time（whenever） by the time
一、时间状语从句 1.when, as, while
当…的时候;这时突然
when be about to do...when...
be doing...when... be on the point of doing...when.. had just done...when
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
2024届高考英语一轮复习语法：状语从句课件
The dog will eat a cake as soon as the cat leaves.
主句
从句
2.地点状语从句
地点状语从句
引导词：where + 强调形式
Wherever，everywhere，anywhere 不管哪里，任何地方，所有地方
2.地点状语从句 狗狗在发现蛋糕的地方吃了它。 The dog ate the cake where he found it.
1.时间状语从句 在某一时间之中 引导词：when while as
when： 时间点，“突然”
我到家的时候，狗狗在吃蛋糕。
The dog was eating a cake when I reached home.
e：时间段
我在做饭的过程中，狗狗在吃蛋糕。
The dog was eating a cake while I was cooking.
She is as beautiful as Snow White. 她和白雪公主一样漂亮.
3.比较状语从句
比较状语从句：更…
He is smarter than I. He is smarter than l am.
This cake is bigger than that one. This cake is bigger than that one is.
Because > since > as
因果/语气
原 因
because > since > as
状 语 because 引导的实实在在的因果关系
从 句
since 引导的是众所周知的事实
as 引导的是显而易见的事实
高考英语状语从句精讲PPT课件
It is four days since she was ill.
从句谓语动词为延续性动词，表示“自……结束以来，已 经过去多长时间了”。
till, until和not…until用法： 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”。 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”。 3．till不可以置于句首，而until可以。 ※4．not…until句型中的强调和倒装说法：
Conclusion: 1.because直接原因，语气最强．回答why,
用于强调句型。
2.since表示“既然”，语气较弱；强调对方 已经知晓，无需加以说明的原因，只可以 放在句首。
3.As“由于”，语气最弱，表示往往是十分 明显的原因，常放在句首，比较口语化。
4.For 并列连词，放句中，对前面一句话的 内容的补充说明 ，或给出判断的依据。
before, since常考句型 1.John thinks it won’t be long_____ he
is ready for his new job . A. when B. after C. before D. since
2.2. He was told that it would be at least three more month，s_______ he could recover and return to work. A. when B. before C. since D. that
3）句型It be＋一段时间＋since… ,该句型主句和从句中 动词谓语时态的搭配很严格。
It is/has been … since sb. did sth. 如：
从句谓语动词为延续性动词，表示“自……结束以来，已 经过去多长时间了”。
till, until和not…until用法： 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”。 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”。 3．till不可以置于句首，而until可以。 ※4．not…until句型中的强调和倒装说法：
Conclusion: 1.because直接原因，语气最强．回答why,
用于强调句型。
2.since表示“既然”，语气较弱；强调对方 已经知晓，无需加以说明的原因，只可以 放在句首。
3.As“由于”，语气最弱，表示往往是十分 明显的原因，常放在句首，比较口语化。
4.For 并列连词，放句中，对前面一句话的 内容的补充说明 ，或给出判断的依据。
before, since常考句型 1.John thinks it won’t be long_____ he
is ready for his new job . A. when B. after C. before D. since
2.2. He was told that it would be at least three more month，s_______ he could recover and return to work. A. when B. before C. since D. that
3）句型It be＋一段时间＋since… ,该句型主句和从句中 动词谓语时态的搭配很严格。
It is/has been … since sb. did sth. 如：
高考英语一轮复习——状语从句精讲课件(共70张PPT)
married. =It has been three months since he
got married.
every time, next time, the day
Every time I listen to your advice, I get into trouble.
Next time you come, please bring your composition.
until可放句首，可用强调句型。Till不可 句型转换：
直到我们向他们指出了他们的错误，他们 才意识到。 1. They didn‘t realize their fault until/till we
pointed it out to them . 2. Not until we pointed out their fault to them did
don’t practice more.
in case（万一),once(一旦）
In case I forget, please remind me about it.。
In case you need something, please don't hesitate to let me know.
that
If (如果）; unless（除非）；
We shall have a picnic if it is a fine day tomorrow.
unless=if not You will never play the piano well unless
you practice more. =You will never play the piano well if you
got married.
every time, next time, the day
Every time I listen to your advice, I get into trouble.
Next time you come, please bring your composition.
until可放句首，可用强调句型。Till不可 句型转换：
直到我们向他们指出了他们的错误，他们 才意识到。 1. They didn‘t realize their fault until/till we
pointed it out to them . 2. Not until we pointed out their fault to them did
don’t practice more.
in case（万一),once(一旦）
In case I forget, please remind me about it.。
In case you need something, please don't hesitate to let me know.
that
If (如果）; unless（除非）；
We shall have a picnic if it is a fine day tomorrow.
unless=if not You will never play the piano well unless
you practice more. =You will never play the piano well if you
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。）
高考英语一轮复习英语语法专题复习：状语从句讲解课件(共59张)
13
时间状语从句
时间状语从句：用于说明主句动作或状态发生、存在的时间。 (3) 若主句是将来时，从句要用一般现在时。（主将从现） By the time you _______(come) back, I had finished this book. By the time you ________(come) here tomorrow, I will have finished this work. It will be four days before they ________(come) back.
7
真题解析
【2017阅读】 When, like me, you're over 40 and you believe the music industry has been in decline since in 1993 (the year Nirvana released in Utero), it's easy to criticize the music taste of “the kids these days,” a term even the 23-year old Swift uses.
14
时间状语从句
时间状语从句：用于说明主句动作或状态发生、存在的时间。 (3) 若主句是将来时，从句要用一般现在时。（主将从现）
15
02 地点状语从句
16
地点状语从句
地点状语从句：用于表达主句动作发生的场所。 (1) 常用引导词：where
Make a mark where you have questions. Where there is love, there is hope. (2) 特殊引导词：wherever Wherever the sea is , you will find sailors.
时间状语从句
时间状语从句：用于说明主句动作或状态发生、存在的时间。 (3) 若主句是将来时，从句要用一般现在时。（主将从现） By the time you _______(come) back, I had finished this book. By the time you ________(come) here tomorrow, I will have finished this work. It will be four days before they ________(come) back.
7
真题解析
【2017阅读】 When, like me, you're over 40 and you believe the music industry has been in decline since in 1993 (the year Nirvana released in Utero), it's easy to criticize the music taste of “the kids these days,” a term even the 23-year old Swift uses.
14
时间状语从句
时间状语从句：用于说明主句动作或状态发生、存在的时间。 (3) 若主句是将来时，从句要用一般现在时。（主将从现）
15
02 地点状语从句
16
地点状语从句
地点状语从句：用于表达主句动作发生的场所。 (1) 常用引导词：where
Make a mark where you have questions. Where there is love, there is hope. (2) 特殊引导词：wherever Wherever the sea is , you will find sailors.
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2. Not _u_n_ti_l he told me did I know the truth.
3. The children _w_o_n__’t_c_o_m__e_ (will come) home until/ till it’s dark.
4. It was _n_o_t_u_n_t_il__ the war was over that he returned to his land.
3) _原__因___ 4) __目_的______ 5) _结__果____ 6) _条__件______ 7) _方__式____ 8) _比__较______ 9) _让__步____等
一. 时间状语从句的引导词
1. when, while , as, before, after, until, till, since, ever since, once, as soon as ， 2. every time, next/last/each time, the first time, the moment, the minute, the instant
二. 地点状语从句: where, wherever
You would let your children play where you can see them. Wherever you are, I will be right there waiting for you.
where指“在某个地方”， wherever指“无论哪里，在任何一个地 方”
begin our meeting. （
原） 因
4. I’ll speak slowly so that you can
understand me. ( 目的 )
5. So clever was he a student that he was
able to work out all the difficult problems.
his own son. ( )
•9.He woke up as suddenl方y a式s he had fallen
asleep. ( )
比较
一个句__子__在复合句中用作状语时,在语法上叫 状语从句。从句由__从__属__连_ 词、_名__词__词__组_或 __副__词___引导。 状语从句可分为：1) _时__间___ 2) _地__点______
词时, 只能用while; while还可作并列连 词,表示”而”.
I was reading while he was watching
TV.
3．as 的用法：
(1) as 着重强调主句和从句的动作同时或几乎 同时发生，如：
The students rose as the teacher entered the classroom. (2)as还可以表示“随着……”，如：
As time goes by, it is getting colder and colder. (3) As 还能表示“一边……一边”，如：
He looked behind from time to time as he went.
4．如果主句表示的是短暂动作，而从 句用延续性动作的进行时态表示在一 段时间内正在进行的动作时，when, while与as 可互换使用。如：
Conclusion: 1）句型It will be/was＋一段时间＋before… “还要过多久才……” 如：
It will be two years before he leaves the country. 2）句型It will be/was not＋一段时间＋ before… “不多久就……”，如：
2. It was not long _b_e_f_o_re_ he left his hometown.
3. I played football _a_ft_e_r_ I (had) finished my homework
4. Please tell her I’ll come __a_ft_e_r__ I do some shopping.
3、We had _h_a_r_d_l_y_/s_c_a_r_c_e_ly__returned home when it rained.
4、H__a_rd_l_y_/_S_c_a_r_c_e_ly__ had we begun when we told to stop.
5) no sooner…than hardly/scarcely…when
判断下列状语从句的种类
1.While I was wondering at this, our
schoolmaster took his place. ( 时间 )
2. Where there is a will, there is a way.
( 地点 )
3. Now that/Since everybody is here, let’s
刚……就
A. 时态：主句用过去完成时（had + p.p.）
从句用一般过去时
B. 倒装： no sooner/hardly/scarcely放句首， 主句要到装
She had no sooner arrived at the station than the train started to move. No sooner had she arrived at the station than …. He had hardly entered the hotel when it began to snow. Hardly had he entered the hotel when it began to snow
dinner. 3. I was about to go to bed _w_h_e_n___ I
heard someone knock at the door. 4. _W__h_il_e___ we were watching TV, he
was studying. 5. He is fat __w_h_i_le__ his brother is thin. 6. _A__s___ she sang, tears ran down her
When I lived there, I used to go to the
seashore on Sundays.
（2）可用作并列连词，其意义为“那时， 这时”，相当于and at this/that time。 常用于句式：
Somebody was doing something when… Sb. was about to do sth. when… (刚要……这时突然……)
2、连接词while的用法 （1） while意思是“当……的时候”或 “在某一段时间内”，引导的从句动作必 须是持续性的，侧重主句动作和从句动作 相对比。
People don’t talk so loudly while
others are working. （2）从句和主句的谓语动词都为延续性动
It is four days since she was ill. 从句谓语动词为延续性动词，表示“自…… 结束以来，已经过去多长时间了”。
till 与until: 1. He lived with his parents _t_il_l/_u_n_t_il_ he graduated from college.
3. immediately, instantly, directly
4. hardly…when, no sooner…than, scarcely…when
when, while, as 1.W__h_i_le_/_A_s_/_W__h_e_n__ we were talking, Mr.
Smiths came in. 2._W_h_e_n_ they came home, I was cooking
5. It will not be long ___b_e_f_owree meet each other again.
6. I _h_a_v_e__b_e_e__n(be) at his bedside since he _______b(ebceacommee) ill.
7. Itw_ies___/ __h__a__s____b__e_(e_bn_eg(ibne))ttowuoseyetahriss since machine. began
一…就… 1._T_h_e__m_oi_llm.__e_n_t_/ _m_i_n_u_te_/_I_m__m_e_d_i_a_te_l_y_/_ _A__s_s_o_o_n__a_s_ he saw the monster, he
turned pale.
2、 The spy had _n_o_s_o_o_n_e_r_ returned home than he was told to go to another country.
在使用时： 一、要注意两者的含义区别。 二、要注意状语从句和定语从句的区别。 三、要注意在状语从句中不可使用介词 +which引导。出题者既考状语从句又考 定语从句和状语从句的区别。还加入名 词性从句这一干扰项。
1.If you are traveling__D__the customs are
face.
连接词when、while、as的用法小结 1、when 的用法： （1）when引导的时间状语从句的谓语动 词可以是延续的，也可以是表短暂性动作 的动词，可用于主句和从句动作同时发生 或从句动作先于主句动作。如：
When the film ended, the people went
back.
小结： 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：
3. The children _w_o_n__’t_c_o_m__e_ (will come) home until/ till it’s dark.
4. It was _n_o_t_u_n_t_il__ the war was over that he returned to his land.
3) _原__因___ 4) __目_的______ 5) _结__果____ 6) _条__件______ 7) _方__式____ 8) _比__较______ 9) _让__步____等
一. 时间状语从句的引导词
1. when, while , as, before, after, until, till, since, ever since, once, as soon as ， 2. every time, next/last/each time, the first time, the moment, the minute, the instant
二. 地点状语从句: where, wherever
You would let your children play where you can see them. Wherever you are, I will be right there waiting for you.
where指“在某个地方”， wherever指“无论哪里，在任何一个地 方”
begin our meeting. （
原） 因
4. I’ll speak slowly so that you can
understand me. ( 目的 )
5. So clever was he a student that he was
able to work out all the difficult problems.
his own son. ( )
•9.He woke up as suddenl方y a式s he had fallen
asleep. ( )
比较
一个句__子__在复合句中用作状语时,在语法上叫 状语从句。从句由__从__属__连_ 词、_名__词__词__组_或 __副__词___引导。 状语从句可分为：1) _时__间___ 2) _地__点______
词时, 只能用while; while还可作并列连 词,表示”而”.
I was reading while he was watching
TV.
3．as 的用法：
(1) as 着重强调主句和从句的动作同时或几乎 同时发生，如：
The students rose as the teacher entered the classroom. (2)as还可以表示“随着……”，如：
As time goes by, it is getting colder and colder. (3) As 还能表示“一边……一边”，如：
He looked behind from time to time as he went.
4．如果主句表示的是短暂动作，而从 句用延续性动作的进行时态表示在一 段时间内正在进行的动作时，when, while与as 可互换使用。如：
Conclusion: 1）句型It will be/was＋一段时间＋before… “还要过多久才……” 如：
It will be two years before he leaves the country. 2）句型It will be/was not＋一段时间＋ before… “不多久就……”，如：
2. It was not long _b_e_f_o_re_ he left his hometown.
3. I played football _a_ft_e_r_ I (had) finished my homework
4. Please tell her I’ll come __a_ft_e_r__ I do some shopping.
3、We had _h_a_r_d_l_y_/s_c_a_r_c_e_ly__returned home when it rained.
4、H__a_rd_l_y_/_S_c_a_r_c_e_ly__ had we begun when we told to stop.
5) no sooner…than hardly/scarcely…when
判断下列状语从句的种类
1.While I was wondering at this, our
schoolmaster took his place. ( 时间 )
2. Where there is a will, there is a way.
( 地点 )
3. Now that/Since everybody is here, let’s
刚……就
A. 时态：主句用过去完成时（had + p.p.）
从句用一般过去时
B. 倒装： no sooner/hardly/scarcely放句首， 主句要到装
She had no sooner arrived at the station than the train started to move. No sooner had she arrived at the station than …. He had hardly entered the hotel when it began to snow. Hardly had he entered the hotel when it began to snow
dinner. 3. I was about to go to bed _w_h_e_n___ I
heard someone knock at the door. 4. _W__h_il_e___ we were watching TV, he
was studying. 5. He is fat __w_h_i_le__ his brother is thin. 6. _A__s___ she sang, tears ran down her
When I lived there, I used to go to the
seashore on Sundays.
（2）可用作并列连词，其意义为“那时， 这时”，相当于and at this/that time。 常用于句式：
Somebody was doing something when… Sb. was about to do sth. when… (刚要……这时突然……)
2、连接词while的用法 （1） while意思是“当……的时候”或 “在某一段时间内”，引导的从句动作必 须是持续性的，侧重主句动作和从句动作 相对比。
People don’t talk so loudly while
others are working. （2）从句和主句的谓语动词都为延续性动
It is four days since she was ill. 从句谓语动词为延续性动词，表示“自…… 结束以来，已经过去多长时间了”。
till 与until: 1. He lived with his parents _t_il_l/_u_n_t_il_ he graduated from college.
3. immediately, instantly, directly
4. hardly…when, no sooner…than, scarcely…when
when, while, as 1.W__h_i_le_/_A_s_/_W__h_e_n__ we were talking, Mr.
Smiths came in. 2._W_h_e_n_ they came home, I was cooking
5. It will not be long ___b_e_f_owree meet each other again.
6. I _h_a_v_e__b_e_e__n(be) at his bedside since he _______b(ebceacommee) ill.
7. Itw_ies___/ __h__a__s____b__e_(e_bn_eg(ibne))ttowuoseyetahriss since machine. began
一…就… 1._T_h_e__m_oi_llm.__e_n_t_/ _m_i_n_u_te_/_I_m__m_e_d_i_a_te_l_y_/_ _A__s_s_o_o_n__a_s_ he saw the monster, he
turned pale.
2、 The spy had _n_o_s_o_o_n_e_r_ returned home than he was told to go to another country.
在使用时： 一、要注意两者的含义区别。 二、要注意状语从句和定语从句的区别。 三、要注意在状语从句中不可使用介词 +which引导。出题者既考状语从句又考 定语从句和状语从句的区别。还加入名 词性从句这一干扰项。
1.If you are traveling__D__the customs are
face.
连接词when、while、as的用法小结 1、when 的用法： （1）when引导的时间状语从句的谓语动 词可以是延续的，也可以是表短暂性动作 的动词，可用于主句和从句动作同时发生 或从句动作先于主句动作。如：
When the film ended, the people went
back.
小结： 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：