高中英语状语从句课件(共46张PPT)知识讲解
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。
高中英语语法 状语及状语从句(共41张ppt)
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总结 1.although，though，as与while引导的让步状语从句
(1)although引导让步状语从句时，只能用正常语序； though引导让步 状语从句时，可用正常语序，也可用倒装语序；as引导让步状语从句时 只能用倒装语序，即从句中的表语、状语或动词原形置于句首，若表 语是单数名词，前置时要省略冠词。 (2)although与though都可以与yet，still连用，但不能和but连用。 (3)while引导让步状语从句时，一般置于句首。
在条件状语从句中，常用一般现在时表示将来含义。 If everyone does his part，the project will surely be a success. 如果大家都尽责，这个项目肯定会成功。
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四、让步状语从句
01 although，though，while引导的让步状语从句。
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特别注意：
as引导让步状语从句时从句部分语序要部分倒装。其结构为：
n./adj./adv./v +as +主语＋谓语
Young as he is, he can read and write in several foreign languages.
Child as he was, he had to support the family. （表语名词提前并常省去冠词）
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一、时间状语从句
1. when，while，as引导的时间状语从句。
引导词
高中英语语法复习课件--状语从句(48张PPT)
• * in case(万一） • Send us a message in case you have any
difficulty.
• *on condition that（？） • We’ll let you use the room on condition
that you keep it tidy.
• for 解释说明 • He must be ill, _______.(因为他今天没来)
三 条件状语从句 conditional adverbial clause
if,unless,so/as long as, in case on condition that, provided that,providing that,suppose that, supposing that
if If you work harder,you will succeed.
unless :if... not 除非 • Unless he comes, we won’t be able to go. • If he doesn’t come,we won’t be able to go.
• * as/so long as(只要 ) • You may borrow the book as long as you
2. while“尽管，虽然”，相当于although
3. while意为“而，却”，表示对比。 Jane was dressed in brown while Mary was dressed in blue.
as的用法
1. “一边…一边”； “随着” She was doing her homework as she was listening to the music.
高中英语状语从句..(共48张PPT)
to rain.
• every time,each time:每次... • Every time/each time I come, he is
reading.
• once:一旦...就... • 她一旦下了决心,什么也不能使她改变. • Once she has made up her mind,
词叫从属连词。从属连词主要用于引导
各种状语从句。
状语从句
时间状语从句 原因状语从句
条件状语从句 让步状语从句 目的状语从句 结果状语从句 地点状语从句 比较状语从句 方式状语从句
时间状语从句
when,while,as,since,before,after, until,till, once,as soon as,every time, hardly..when, no sooner... than, the moment, immediately
• * as soon as:一…就… • 他一到达就打电话给我. • He telephoned me as soon as he arrived. • the moment/instant/minute; • immediately/directly; • __O__n___ his arrival he telephoned me. • hardly...when... ;no sooner... than... • I had no sooner got home than it began to
• 2).Someone called me up in the middle of the night but they hung up _b_e_f_o_r_e__ I could answer the phone. :还未来得及...就...,不等...就...
高中状语从句讲解分享资料.pptx
结果
动作
方式
目的 原因
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状语？ 某个状态的程度
好 good
相当好 quite good
非常好 very good
4
可以作状语的有？
句子 短语 词
5
你必须把车停在这里。 You must park your car here. 你必须把车停在角落里。 You must park your car at the corner. 你必须把车停在人很少的地方。 You must park your car where there are few people.
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结果状语从句： 主语 + 谓语 + so + adj./adv. + a/an+n.+that... 主语 +谓语 + such +(a/an) +adj. + n.+ that... “如此…以致于…”
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He is __s_o___ poor ___t_h_a_t___ he can't buy a bike for his son.
（1）主句是肯定句时:主句是 肯定句时，从句也为肯定式 till/ until “直到......为止”
I will wait here till/ until you come back.
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7.till； until ; not...until (2)主句是否定句时 not...until “直到......才......” I didn’t go to bed until my father came back.
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3. __A_s__h_e_d_i_d_n_'_t _u_n_d_e_r_s_ta_n__d______ __E_n_g_l_i_sh__ (由于他不懂英语), he came back to China soon.
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。）
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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
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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。
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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
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02
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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。）
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地点状语从句
Chapter
表示地点的连词
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where：在...地方
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03
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wherever：无论在哪里
倒装
《状语从句》PPT课件
A. whenever B. until C. while D. wherever
② 如果主句谓语动词是瞬间动词，则用否定式的主 句表示“直到…才”。
如：I didn’t go to bed until (till) he came back. 3) ---Was his father very strict with him when he was at school?
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：
It was because he was ill that he didn’t go with us. ② because可以引导表语从句,而 as, since不可以， 这时状语一 般都是it, this, that
(3)before “在…之前” Before I came downstairs I had prepared myself very carefully for what I must say.
*如果before引导的从句位于主句之后，有时不能译
成“在…之前”，而要译成“就”、“才” 等。如： The struggle lasted four years before the North won in the end. He almost knocked me down before he saw me.
1) Someone called me up in the middle of the night, but they hung up ____ I could answer the phone.(’00全国） A. as B. since C. until D. before
状语从句讲解(共42张PPT)
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.
2024届高考英语二轮复习：状语从句课件-(共19张PPT)
2024届高考英语二轮复习：状语从句课件-(共19张PPT)(共19张PPT)状语从句状语是句子中的一个重要附属成分，从情况、时间、处所、方式、条件、对象、肯定、否定、范围和程度等方面对谓语中心词进行修饰、限制。
状语从句（副词性从句）是在句子中做状语的，起副词作用的从句。
状语从句可以修饰谓语、非谓语动词、定语、状语或整个句子。
概念分类状语从句时间状语从句条件状语从句让步状语从句结果状语从句原因状语从句地点状语从句目的状语从句方式状语从句比较状语从句时间状语从句1. when, while, as引导的时间状语从句when引导的从句动作与主句动作可以同时发生也可以先后发生，动词可用延续性也可用非延续性I was reading a book when he entered the room.I knocked a boy when he passed by.He always bothers me when I am working.时间状语从句while引导的从句动作与主句动作同时发生，动词用延续性I was reading a book while he was doing his homework.as强调主从句动作相伴发生，“一边...一边...; 随着...”As time goes on, he will understand.We watch TV as we eat.2. before, since引导的时间状语从句before：在...之前，才，不久常考句型：a. It will (not) be + 时间段+ before... “要过多久...才/过不了多久...就”It will be a long time before the professor finishes his dictionary.It won’t be a long time before he comes back.时间状语从句b. It was not long before... “不久就...”It was not long before he told me the truth.c. It was + 时间段+ before... “过了...才...”It was two years before we met again.时间状语从句时间状语从句since：自从..., ...以来It is / has + 一段时间+ since...（一般过去时）“自从...已经过了...”It has been five years since I came to the town.It is a month since I began to study German.3. 表示“一...就...”的单词短语引导的时间状语从句a. as soon as: 主将从现/ 主从都用一般过去时As soon as he comes, we will set out for Shanghai.b. the moment, the minute, the instantI wanted to call at him the minute/second/instant he arrived.c. immediately, directlyWe'll come directly we have finished the work.d. hardly/scarely ... when..., no sooner ... than...（主句过完，从句一过）She had hardly had time to sit when the phone rang again.时间状语从句时间状语从句4.until / till引导的时间状语从句a. until / till用于肯定句时，主句谓语动词用延续性I will wait for you until / till you come to see me.b. until / till用于否定句时，主句谓语动词可用延续性或非延续性I didn’t go to bed unit I finished my homework.c. not unit 位于句首，主句部分倒装Not until Tom came in did we stop talking.条件状语从句常考引导词:if, unless, so long as, in case, only if, on condition that... Suppose he can't come, who will do the workThe meeting would be put off in case it should rain.时态：主将从现I will go to hospital if I am free tomorrow.She was allowed to go back on condition that she would sleep.让步状语从句常考引导词although, though: 尽管，可与yet, still, nevertheless连用，不能和but 连用Though he seems happy, yet he is worried.He says he'll pay, though I don't think he will.as：从句倒装Successful as he is, he is not proud.while：尽管While he is ugly，he is smart.让步状语从句常考引导词even if/ thoughEven if I am young, I can manage it.no matter +疑问词/ 疑问词+everNo matter what / Whatever he faces, he will never give up. whether... or notWhether you believe it or not，it's true.结果状语从句a. so + 形容词/副词+ that ...He runs so fast that I can’t catch up with.It is so interesting a movie that I can’t wait to watch.b. such + 名词+ that ...It is such an interesting movie that I can’t wait to watch. They are such good students that the teachers all like them.原因状语从句because：回答why的问题，语气最强He can’t come because he is ill.since/now that：既成事实的原因Since (now that) you're here, you can help me.as：双方都知道的原因，主句说明结果As it was raining, the match was cancelled.地点状语从句常用where / wherever引导，位于主句前，中或后Stay where you are and don’t move.Where there is a will，there is a way.Wherever there is smoke，there is fire.目的状语从句so that，in order that “为了，以便”（从句用情态动词）He runs fast so that he can get on the first bus.In order that he can finish the work, he didn’t sleep for a whole night.for fear that, in case, “以防”(从句中的谓语动词用should / might / could+动词原形)I will not make a noise for fear that I should disturb you.He takes a torch in case it gets dark before he returns．方式状语从句as “按照”You should wait in line as others do.He did as I had asked.as if / as though （从句可以虚拟）The boy talks as if he were an old man.She paused as if she was waiting for him to speak.比较状语从句than “比...”，用形容词或副词的比较级You look much better than you did weeks ago.There is no prettier girl than Helen is.as...as, not as/so...as ，相同程度的比较，用形容词或副词的原级He knows as much as I do.She doesn't work so hard as you do.。
英语语法讲解课件-状语从句课件
I will leave if he comes.
The train had been away when I arrived.
过去配过去
过去配过去
现在配现在
现在配现在
前引：根据主从句的三种时间关系，分为主 从句同时发生、主从句都没有发生、主从句一前一后发生三类句型， 每种句型分别对应独特的句式
地点状语从句 引导地点状语从句的主要有:where, wherever及- where构成的复合词。
We shall go where people are kind.
We received a warm welcome everywhere we arrived. 我们每到一个地方都受到了热烈的欢迎。
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02
03
条件状语从句 最常用的引导词有: if， if only（if 的强调式）, unless (= if not)， as long as， so long as
1
E.G.
2
As long as I live, I shall work hard.
3
You can’t learn it well unless you work hard.
E.G. When/As he was eating his breakfast, he heard the door bell ring. While I was reading, he was playing. The mother didn't go to bed until her little daughter returned home last night. 昨晚母亲等到她的小女儿回家才睡觉。
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。
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用法说明
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though和although在从句中不能与but连用，但可以与 副词still和yet连用。
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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”。
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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。）
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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
时间状语从句 原因状语从句
条件状语从句 让步状语从句 目的状语从句 结果状语从句 地点状语从句 比较状语从句 方式状语从句
时间状语从句 when,while,as
every time,each time
since,before,after,until,till,once
the moment,the minute,on,the instant, immediately,as soon as,hardly..when..., no sooner... than...
4.while意为“而，却”，表示对比。 Jane was dressed in brown while Mary was dressed in blue.
as的用法
1. as意为“一边…一边”； “随着” She was doing her homework as she was listening to the music.
(否定句):直到...才 He will not go to bed until(till) his mother comes.
倒装句 Not until all the fish died in the river _d_i_d__th_e__v_il_la_g__e_rs__re_a_l_iz_e_ (村民才意识到) how serious the pollution was. 强调句 It wasn’t until all the fish died in the river that the villagers realized how...
2）It was +时间段+before…“过了……才” It was three weeks before he came back.
3）It will not be + 时间段 + before…“要不了…就会……” It won’t be long before she comes back.
It is … since …
It is/has been＋时间段＋since... It is / has been three years since she joined the army.
It is …before… 结构
1）It will be/＋时间段＋before… “要过…才会...” It will be two years before he leaves the country.
2. When “就在这时”常用于下列句式： be doing …when be about to do…when be on the point of doing... when…
I was studying when my phone rang. I was about to get out the room when he arrived.
As the day went on, the weather got worse.（随着）
2. as意为“因为、由于” As she is free today, she would like to do some shopping.
3. as意为“尽管”（常用倒装）
Tired as he was, he refused to take a rest. Hard as he worked, he can’t work out the problem. Child as he is, he knows a lot. Try as he might, he wouldn’t succeed.
1. when, while, as when的用法
1. when“当……的时候”从句的动词是延续性的/短暂性的。 When they came back, I was cooking. When I was cooking,they came back. When I was leaving the house, the postman arrived.
复合句
定语从句
名词性从句 状语从句
主语从句 宾语从句 表语从句 同位语从句
状语 We will luckily get there before dark.
I especially come to see you.
The little boy usually plays the guitar at the corner of the streets every evening to make money.