高考英语状语从句精讲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
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。)
高考英语复习状语从句PPT课件
用 的
地点状语从句
where, wherever
状
语 原因状语从句 because, since, as, now that, seeing
从
that, considering that
句
及 条件状语从句 if, unless, now (that), as (so) long as,
其 in case, on condition that, suppose/supposing,
九
till, until, not…until, the first/second…/last time, the momen
种
the minute, the instant, immediately, directly, instantly,
常
hardly…when, scarcely…when, no sooner…than
storm started.
A. when B. while C. until D. before
2. (02上海) He was about to tell me the secret ___D___ someone
patted him on the shoulder.
A. as
B. until
C. while D. when
( 方式 )
1、各种从属连词的含义及用法
比较;
考
2、no matter wh- 与 wh-ever 引 导的从句的区别;
点 3、状语从句的时态问题;
难 4、状语从句倒装及紧缩问题; 点 5、状语从句与其它从句的区别。
1. 时间状语从句
问题1:
1. (04北京春) We were swimming in the lake ___A___ suddenly the
高考英语总复习语法课件:专题十一状语从句 (共32张PPT)
4.That's why I help brighten people's days. If you________,who's to say that another person will?
5.There is only one more day to go ________your favorite music group play live.
she makes very slow progress. 尽管她非常努力,但还是进步很慢。
even if/even though
表示语气更强的让步,意为“尽管,即使, 退一步说”。
We will make a trip even if/even though the
weather is bad. 即使天气不好, 我们也要去旅行。
2.原因状语从句
引导词
用法
表示造成某种情况的直接原因。语气最强, 常用来回答why的提问。
because He didn't have breakfast because he got up
too late. 因为起床太晚了,他没有吃早饭。
since
表示显然的或已为人知的理由,语气比 because弱,通常置于句首。 Since you won't help me,I will ask
意为“在……之前;……之后才;没来得 及……就……”,常表示主句动作先于从句动 作发生。从句一般不为否定句。
I must finish this letter before I go home. 我必须在回家之前写完这封信。
She died before she wrote a will. befor 她还没来得及写遗嘱就去世了。
高考英语语法——状语从句(共39张PPT)
3
before意为“在……之前”,表示从句的动作发生在主句动作之后。 after意为“在……之后”,表示从句的动作发生在主句动作之前。
He had done good preparations before he went to college. After he had tried many times and failed in t=They had hardly fallen in love with each other when they got married.
No sooner had I arrived home than it rained heavily.
8
表示“一……就……”,表示从句动作一发生,主句动作立刻发生。
6
since表示“自从……”,后接时间点,所引导的从句一般要用非延续性 动词,主句多用延续性动词和完成时态。
He has worked at this college since he graduated.
since引导的从句若用延续性动词或状态动词的过去时,则表示该动作 或状态的完成或结束。
It has been five years since he worked here. 他不在这工作已经五年了。 Since he was at school, he has worked in that city. 自从他下学,他就在这个城市工作。
Until all the lights in the street had been off, the boy went home. He appeared until I waited for a long time.(错) He didn't appear until/before I waited for a long time.(正)
before意为“在……之前”,表示从句的动作发生在主句动作之后。 after意为“在……之后”,表示从句的动作发生在主句动作之前。
He had done good preparations before he went to college. After he had tried many times and failed in t=They had hardly fallen in love with each other when they got married.
No sooner had I arrived home than it rained heavily.
8
表示“一……就……”,表示从句动作一发生,主句动作立刻发生。
6
since表示“自从……”,后接时间点,所引导的从句一般要用非延续性 动词,主句多用延续性动词和完成时态。
He has worked at this college since he graduated.
since引导的从句若用延续性动词或状态动词的过去时,则表示该动作 或状态的完成或结束。
It has been five years since he worked here. 他不在这工作已经五年了。 Since he was at school, he has worked in that city. 自从他下学,他就在这个城市工作。
Until all the lights in the street had been off, the boy went home. He appeared until I waited for a long time.(错) He didn't appear until/before I waited for a long time.(正)
高考英语状语从句讲解及练习课件
He is not so/as clever as his brother.
3
2
1
4
9.比较
_____ they had worked for along time, everyone looked tired. A. While B. After C. Unless D. For He has been a teacher ______ he came to the country. A. since B. until C. as D. when
He couldn't come ______ he wanted to. A. as B. because C. although D.for _____ you gave a party and no one come, what would you do? A. Although B. If C. Unless D.When
8. The man put on a overcoat ______ keep himself warm. A. that B. so that to C. in order that D.in order to 9. He has changed so much ______ I can hardly recognize him. A. as B. so that C. that D.but
17 He always thinks I'm wrong, ______ I may say. A. no matter whatever B. whatever C. what D. that 18. ______ , Mother will wait for him to have dinner together. A. However late is he B. However he is late C. However is he late D. However late he is
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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:
It is three years since she joined the army.
从句动词为瞬间动词,表示“自……以来,已经过去多长 时间了”。
一. 时间状语从句
区别when/while/as
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。 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。 as 着重强调主句和从句的动作同时或几乎同时发生, 还可以表示“随着……”, “一边……一边”.
3.3.As is reported , it is 100 years ______
4. Tsinghua University was founded.
Conclusion: 注意时态
1)句型It will be/was+一段时间+before… “还要过多久才……”
2)句型It will be/was not+一段时间+before… “不多久就……”
四、条件状语从句 Conclusion:
1.条件状语从句中,如果主从句都表将来动作, 主句用将来时态,从句用一般现在时态.
If you don’t hurry up, you will miss the plane.
2.if 可引导真实条件句,也可引导虚拟条件 句。
3、unless 相当于 if not,意思是“除 非…”“如果不就…”。
4.as/so long as 意为 __只__要__ ;in case意 为__万__一__ 。
五、让步状语从句
用though,although,as填空 1.He went out, _t_h_o_u_g_h_/_a_lt_h_o_u_g_h_ it was
raining.
2._A_l_t_h_o_u_g_h_/T__h_o_u_g_h__ they are poor, they buy a great many books.
2.In peace,too,the Red Cross is
expected to send __D_ there is human
suffering.
A.whoever
B.however
C.whatever
D.wherever
三、 原因状语从句 1.区别because, as, since,for 2.注意: when(既然,考虑到), In that (因为)
从句用一般过去时
B. 倒装: no sooner/hardly/scarcely放句首, 主句(前半句)要倒装
二. 地点状语从句:
where, wherever
1.注意两者的含义区别: where指“在某个地方”, wherever指“无论哪里,在任何一个地 方2.注”意状语从句和定语从句的区别: You’d better make a mark where you have a question。 地点状语从句 You’d better make a mark at the place where you have a question。定语从句
3.注意在状语从句中不可使用介词+which引导。
1.If you are traveling__D__the customs are really foreign to your own,please do as the Romans do. A.in which B.what C.when D.where
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.
no sooner…than hardly/scarcely…when
注意固定搭配
刚……就
A. 时态:主句用过去完成时(had + p.p.)
3.Child __a_s_/t_h_o_u_g_h__ he is, he has learnt advanced mathematics.
4.It was hard work, I enjoyed it,t_h_o_u_g_h.
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:
It is three years since she joined the army.
从句动词为瞬间动词,表示“自……以来,已经过去多长 时间了”。
一. 时间状语从句
区别when/while/as
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。 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。 as 着重强调主句和从句的动作同时或几乎同时发生, 还可以表示“随着……”, “一边……一边”.
3.3.As is reported , it is 100 years ______
4. Tsinghua University was founded.
Conclusion: 注意时态
1)句型It will be/was+一段时间+before… “还要过多久才……”
2)句型It will be/was not+一段时间+before… “不多久就……”
四、条件状语从句 Conclusion:
1.条件状语从句中,如果主从句都表将来动作, 主句用将来时态,从句用一般现在时态.
If you don’t hurry up, you will miss the plane.
2.if 可引导真实条件句,也可引导虚拟条件 句。
3、unless 相当于 if not,意思是“除 非…”“如果不就…”。
4.as/so long as 意为 __只__要__ ;in case意 为__万__一__ 。
五、让步状语从句
用though,although,as填空 1.He went out, _t_h_o_u_g_h_/_a_lt_h_o_u_g_h_ it was
raining.
2._A_l_t_h_o_u_g_h_/T__h_o_u_g_h__ they are poor, they buy a great many books.
2.In peace,too,the Red Cross is
expected to send __D_ there is human
suffering.
A.whoever
B.however
C.whatever
D.wherever
三、 原因状语从句 1.区别because, as, since,for 2.注意: when(既然,考虑到), In that (因为)
从句用一般过去时
B. 倒装: no sooner/hardly/scarcely放句首, 主句(前半句)要倒装
二. 地点状语从句:
where, wherever
1.注意两者的含义区别: where指“在某个地方”, wherever指“无论哪里,在任何一个地 方2.注”意状语从句和定语从句的区别: You’d better make a mark where you have a question。 地点状语从句 You’d better make a mark at the place where you have a question。定语从句
3.注意在状语从句中不可使用介词+which引导。
1.If you are traveling__D__the customs are really foreign to your own,please do as the Romans do. A.in which B.what C.when D.where
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.
no sooner…than hardly/scarcely…when
注意固定搭配
刚……就
A. 时态:主句用过去完成时(had + p.p.)
3.Child __a_s_/t_h_o_u_g_h__ he is, he has learnt advanced mathematics.
4.It was hard work, I enjoyed it,t_h_o_u_g_h.