大学英语语法 状语从句 课件

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状语从句(完整版) ppt课件

状语从句(完整版)  ppt课件

例句翻译:我们自从分手以后一直没见过面。
We haven’t seen each other since we parted. 常用句型:It has been (is) + 时间段 + since从句
“自从……有多长时间了 ”
例句翻译:自从她大学毕业已经有六年时间了。
It has been (is) six years since she graduated from the
______ 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
*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
e.g.— I’m going to the post office. -- While you are there, can you get some stamps for me?
*过去情况
e.g. I hurt my should while I was doing gym.
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While 在句中的不同含义:

状语从句PPT课件(精讲)

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。

状语从句讲解公开课PPT课件

状语从句讲解公开课PPT课件

易混点 when, while, as, after, as soon as ,until 等 都可以 引导 时间状语从句。
① when 从句谓语动词可以是延续性动词和瞬间动词。 ② while 从句谓语动作必须是延续性的,有时表示对比。 ③as强调主语是同一个人,主句谓语动词与从句谓语动
词的动作同时发生。 ④until肯定句中,“一直…为止”;not…until“直到…才 ⑤as soon as 引导的时间状语从句,译为“一…就…”, 表示从句动作一发生,主句的动作马上就发生。
第3页/共13页
语法复习 时间状语从句 选词填空
while,when,as soon as, before, after
1)Please tell me ________________ you get there. 2) _________we left, it began to rain. 3)He was reading ______________ I was watching TV. 4)I like swimming ________ my sister likes running. 5)Please think it over ________ you answer it. 6)It was raining _________he reached home.
主过从过 主将从现 主现从需
第7页/共13页
考点 条件状语从句一般由____i_f_引导,它和时间 状语从句一样,当主句是一般将来时或含有 情态动词或祈使句时,从句用___一___般__现__在_ 时时 态,即____主__将___从原现则 【有奖问答】 If you_a_r_e_ (be)ill, you must go to see a doctor. If I go there, he _w_i_l_l__g_o (go) with me.

状语从句(完整版)PPT课件

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

英语语法讲解课件-状语从句  ppt课件
ppt课件 10
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-PPT课件

状语从句-PPT课件

By the time he was fourteen, he had taught himself
advanced mathematics.
Each time he came, he would call on me.
You must show him in immediately he comes.
saw him.
--- Did you remember to give Mary the money you owed her? --- Yes, I gave it to her ______ I saw her.(’01全国春招)
A. while B. the moment C. suddenly D. once
2) She found her calculator _____ she lost it.(’00上 海)
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:
1) I do every single bit of housework____ my husband Bob just does the dishes now and then.(’04广西)
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)
*when 可表示“如果”。如:
Don’t be afraid of asking for help_____ it is needed. (’03全国)

状语从句第一讲PPT课件

状语从句第一讲PPT课件
需要之时方知友
Where there is smoke, there is fire.
一寸光阴一寸金
As every thread of gold is valuable, so every moment of time.
无烟不起火/ 无风不起浪
As a man sows, so he shall reap.
写在最后
成功的基础在于好的学习习惯
The foundation of success lies in good habits
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结束语
当你尽了自己的最大努力时,失败也是伟大的 ,所以不要放弃,坚持就是正确的。
When You Do Your Best, Failure Is Great, So Don'T Give Up, Stick To The End
It won’t be +一段时间 before...... 不久就....
考点: before 翻译下列句子
1. It will be half a year before I come back.
我半年之后才会回来。
2. It won’t be half a year before we meet again.
While “当……的时候”
只能表示一段时间
引导的从句只能是延续性动词
只能与主句中的谓语动词同时发生或 存在。
注意:主句的动作发生在从句动作的进行过 程中,主句的谓语动词通常是非延续性动词。
I met her while I was at school.
当Tom 正在看电视的时候,他妻子 正在做饭。
When he came home, I was cooking dinner.

英语语法从句学习 状语从句(共22张PPT)

英语语法从句学习 状语从句(共22张PPT)

1. 时间状语从句
常用引导词: when, as , while, as soon as, before, after, whenever, since , not...until, until/till等
表示主句动作发生的时间。
When he came in, I was listening to music.
状语从句
什么是状语?
定义:在英语中,状语用来修饰动词、形容 词、副词或整个句子
这不就是副词的用法嘛!
副词(adv.) 表示动作特征,用来修饰动、形、副词, 在句子充当状语的成分。
状语一般由副词、介词短语、分词和分词短语、 名词、不定式或相当于副词的词或短语来担当。
He walks slowly.
4.目的状语从句 表示主句动作发生的目的。
常用引导词: so that, to, in order that
He works hard everyday so that he can pass the exam. In order that get to school on time, he gets up early.
slowly “缓慢地” 是个副词修 饰walk 这个动词,在句中充 当状语成分。
She is very poor.
very “非常地” 是个副词修饰 poor 这个形容词,说明穷的程度。
状语从句的分类
作用: 状语从句主要用来修饰主句或主句 的谓语,说明时间、地点、原因、目的、 结果、条件、方向、程度、方式和伴随状 况等。
5. 结果状语从句 表示主句动作发生的结果。
常用引导词:so … that, such … that, so that...
This news is exciting, so that he jumps up. He ran so fast that we couldn't keep up with him.

状语从句ppt课件完整版

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”。
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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。)

《状语从句》课件

《状语从句》课件
《状语从句》PPT课件
欢迎进入《状语从句》PPT课件。这个课件将帮助您掌握状语从句的各种使用 方法,使您在汉语表达中更加得心应手。
什么是状语从句?
状语从句是一个修饰主句中某个动作或情况的从句,它能够更全面地描述句子的情况、原因、时 间、条件、方式、目的或结果等。本节课程将简要介绍各种状语从句的基本概念和用法。
这是一个表示假设情况的状语从句,主要 用于提出问题和推理。
方式状语从句
1
"像...一样"
方式状语从句在描述例如状况或动
"用...的方式"
2
作的方式时,主要用像...一样这样 的模拟用语。
这种状语从句描述的是主句中的动
作或情况所使用的方法或工具。
3
"怎么样?"
当需要征求建议或询问方法时,可 以使用这种方式的状语从句。Leabharlann "以至于"
在描述与前文紧密相关的 事件时,我们常常使用这 种状语从句来强调因果间 的联系。
"一旦...就"
这个状语从句表示主句 动作发生的条件,从而 表明了主句中出现的可 能性。
"在...之后"
这种情况下,时间状语 从句描述了主句中一些 动作之后发生的另一些 动作。
条件状语从句
"如果...就" "除非...否则" "假如...应该怎么办?"
如果条件符合,那么主句动作就会发生。
如果不满足条件,主句动作就不会发生。
目的状语从句
"为了...而"
目的状语从句描述了主句动作中提到的行动的 目的。
"以便..."

状语从句公开课 PPT课件

状语从句公开课 PPT课件
I was walking down the street while I heard someone calling for help. when
3. When 还以引导条件状语从句相 当于if
How can I explain it to you when / if you won’t listen.
4.Adverbial Clauses of Place
(地点状语从句)
5.Adverbial Clauses of Purpose (目的状语从句) 6.Adverbial Clauses of Result (结果状语从句)
7.Adverbial Clauses of Comparison(比较状语从句)
• __C____ it is possible to test this medicine on
• human patients.
• A. since
B. after C. before
D. when
• 3. (06四川)-Why didn’t you tell him about the
• meeting?
4. “趁……”
1. Before they got to the bus stop, the bus had gone. 在..之前
2. It will be 5 years before he returns to his motherland. 多久之后才…
3. We waited a long time before he came out.
( 让步)
• As he wasn’t ready in time, we went without him. (原因)
• Do as I told you. / do as you like. ( 方式 )
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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。
the Adverbial Clauses 状语从句
时间状语从句
九 种 状 从
地点状语从句 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 方式状语从句
地点状语从句 原因状语从句 条件状语从句
where, wherever because, since, as, for, now that(既然), in that(因为)
if, unless, as(so) long as, on condition that, 要……)等。如:
九 种 常 用 的 状 语 从 句 及 其 常 用 的 连 接 词
状语从句的分类
• 6. As long as you don’t lose heart, you’ll succeed. (条件) • 7. Try as he might, he could not find a job. ( 让步 ) • 8. The old lady treats the boy as if he were his own son. ( 方式 ) • 9.He is taller than I am.( 比较 )
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”, 使用时应注意: 1) when可表示一个时间点,也可表示一个时间段。如: When he came in, we were having supper. When we were having supper, the light suddenly went out. 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。如: When/While he was eating his breakfast, he heard the doorbell ring. While he was watching TV, the boy fell asleep. 3) as则强调主句和从句的动作在同一时间进行;也可表示 “随着……”, 。 She sang as she walked along. As the election approached, the violence(暴行) got worse.
• 1. Child as she is, she knows a lot of things. 比较 • 2. The more I can do for the class, the happier I’ll be. 方式 • 3. He talks as if (as though) he knew all about it. 结果 • 4. He is such a good teacher that the students love and respect him. 条件 • 5.I shall go to the park unless it rains. 时间 • 6. No sooner had I got home than it began to rhen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。 如: When the film ended, they went back. When I lived there, I used to go to the seashore on Sundays. 2. When 常用于下列句式:意为“就在那时”。如: was doing something…when was about to do…when was on the point of doing sth... when… had done…when 3. when可以表“既然”,如: How can I help them to understand when they won’t listen to me?
25. Mary
made coffee
C
her guests were finishing their C. while D. as if
meal. A. so that
B. although
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.
让步
• 7. Where there is water, there is life. • 8. He studied hard so that he could catch 目的 up with his classmates. • 9. Since you are very busy, I won't trouble 原因 you. 让步• 10. Even if (though) I fail. I’ll never lose heart. 时间• 11. Once you begin the work, you must continue. 让步• 12. Although the sun was shining, it wasn’t very warm..
九 种 常 用 的 状 语 从 句 及 其 常 用 的 连 接 词
时间状语从句
when, while, as, before, after, since, once ,by the time , till, until, not…until, the first/second…/last time, as soon as, the moment, the minute, the instant, immediately, directly, instantly, hardly…when, scarcely…when, no sooner…than , every time, each time
地点
• 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。
时间状语从句 A 1. We were swimming in the lake ______ suddenly the storm started. A. when B. while C. until D. before D 2. He was about to tell me the secret ______ someone patted him on the shoulder. A. as B. until C. while D. when 3. He transplanted the little tree to the garden ______ it B was the best time for it. A. where B. when C. that D. until 4. -Did Jack come back early last night? -Yes. It was not yet eight o’clock ____ he arrived home. B A. Before B. when C. that D. until C 5. He was about halfway through his meal ______ a familiar voice came to his ears. A. why B. where C. when D. while
让步状语从句
although, though, as, even though/even if, while(虽然), no matter +which/what/when/where/who/how, whichever, wherever, whatever, whoever, whenever, however, whether…or;
比较状语从句
状语从句的分类
1. While I was walking along the street, I found many beatiful buildings ( 时间 ) 2. Where there is a will, there is a way. ( 地点 ) 3. Now that/Since everybody is here, let’s begin our meeting. (原因 ) 4. I’ll speak slowly so that you can understand me. 目的) ( 5. So clever was he that he was able to work out all the difficult problems. ( 结果 )
结果状语从句
目的状语从句 方式状语从句 比较状语从句
so that, so…that, such…that so that, in order that, in case, as, as if/as though than, as…as, not so/as…as,
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