实用英语语法教程状语从句
英语语法讲解状语从句
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Whatever ( = No matter what ) you say, I'll never change my mind.
八、方式状语从句
方式状语从句常由as, as if (though), the way, rather than 等引导。
You can go swimming on condition that ( = if ) you don't go too far away from the river bank.
If he had come a few minutes earlier, he could have seen her.
e.g. He is disappointed because he didn't get the position.
As it is raining, I will not go out.
Now that you mention it, I do remember.
三、地点状语从句
引导地点状语从句的连词是where 和wherever等。 e.g. Sit wherever you like. Make a mark where you have a question.
一、时间状语从句
表示时间的状语从句可由when, as, while, whenever, after, before, till (until), since, once, as soon as (或the moment ), by the time, no sooner …… than, hardly (scarcely) …… when, every time等引导。
高中英语语法课件_状语从句 (共42张PPT)
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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)
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• 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。
英语语法讲解之状语从句
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英语状语从句一、定义:指句子用作状语时,起副词作用的句子。
它可以修饰谓语、非谓语动词、定语、状语或整个句子。
根据其作用可分为时间、地点、原因、条件、目的、结果、让步、方式和比较等从句。
状语从句一般由连词(从属连词)引导,也可以由词组引起。
从句位于句首或句中时通常用逗号与主句隔开,位于句尾时可以不用逗号隔开。
二、知识梳理1、时间状语从句常用引导词:when, as, while, as soon as, while, before, after, since , till, until特殊引导词:the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner …than, hardly …when, scarcely …whenI 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.2、地点状语从句常用引导词:where特殊引导词:wherever, anywhere, everywhereGenerally, air will be heavily polluted where there are factories. Wherever you go, you should work hard.3、原因状语从句常用引导词:because, since, as, for特殊引导词:seeing that, now that, in that, considering that, given that, considering that, as much as, so much asMy friends dislike me because I’m handsome and successful.Now that everybody has come, let’s begin our conference.The higher income tax is harmful in that it may discourage people from trying to earn more.Considering that he is no more than 12 years old, his height of 1.80 m is quite remarkable.4、目的状语从句常用引导词:so that, in order that特殊引导词:lest, in case, for fear that,in the hope that, for the purpose that, to the end thatThe boss asked the secretary to hurry up with the letters so that he could sign them.The teacher raised his voice on purpose that the students in the back could hear more clearly.5、结果状语从句常用引导词:so that, so…that, such …that,特殊引导词:such that, to the degree that, to the extent that, to such a degree that,He got up so early that he caught the first bus.It’s such a good chance that we must not miss it.To such an degree was he excited that he couldn’t sleep last night.6、条件状语从句常用引导词:if, unless,特殊引导词:as/so long as, only if, providing/provided that, suppose that, in case that, on condition thatWe’ll start our project if the president agrees.You will certainly succeed so long as you keep on trying.Provided that there is no opposition, we shall hold the meeting here.7、让步状语从句常用引导词:though, although, even if, even though特殊引导词:as(用在让步状语从句中必须要倒装),while ( 一般用在句首),no matter …, in spite of the fact that, while, whatever, whoever, wherever, whenever, however, whicheverMuch as I respect hi m, I can’t agree to his proposal.尽管我很尊敬他, 我却不同意他的建议。
状语从句(完整版)PPT课件
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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
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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《状语从句》优质课件完整版
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英语语法《状语从句》优质课件完整版一、教学内容本节课,我们将深入探讨英语语法中状语从句。
教学内容选自教材第十二章,详细内容包括状语从句定义、分类、用法及其在句子中作用。
重点讲解时间状语从句、地点状语从句、原因状语从句、条件状语从句和让步状语从句。
二、教学目标1. 理解并掌握状语从句概念和分类;2. 学会正确运用状语从句,使句子表达更加丰富和准确;3. 提高阅读理解能力,能准确识别和理解含有状语从句句子。
三、教学难点与重点1. 教学难点:状语从句分类及其用法,尤其是条件状语从句和让步状语从句;2. 教学重点:状语从句引导词及其在句子中作用。
四、教具与学具准备1. 教具:PPT课件、黑板、粉笔;2. 学具:教材、笔记本、练习本。
五、教学过程1. 实践情景引入:通过展示一个日常生活中对话,让学生感受状语从句在实际语境中应用;2. 例题讲解:详细讲解状语从句定义、分类、用法及引导词,结合例句进行分析;3. 随堂练习:让学生根据所学知识,完成一些状语从句填空、改写等练习;六、板书设计1. 板书状语从句2. 主要内容:状语从句定义状语从句分类:时间、地点、原因、条件、让步状语从句引导词状语从句作用七、作业设计1. 作业题目:根据下列句子,判断所给状语从句类型,并说明理由;改写下列句子,使其含有状语从句;阅读短文,找出其中状语从句,并说明其作用。
2. 答案:见附录。
八、课后反思及拓展延伸1. 课后反思:对本节课教学效果进行反思,针对学生掌握情况,调整教学方法,提高教学质量;2. 拓展延伸:鼓励学生在课后阅读英文文章,寻找并分析其中状语从句,以提高自己阅读理解能力。
附录:1. 作业题目答案;2. 状语从句分类及引导词表格;3. 课后阅读材料。
重点和难点解析在教学过程中,有几个细节是我需要特别关注。
是教学内容选择与组织,是教学难点和重点把握,然后是教学过程实施,包括实践情景引入、例题讲解、随堂练习等环节,是作业设计和课后反思。
状语从句用法详解
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状语从句用法详解状语从句是英语语法中重要的句子成分,用于修饰句子中的动态或状态,告诉我们动作发生的时间、地点、原因、方式等相关信息。
本文将详细介绍状语从句的用法。
1. 时间状语从句:时间状语从句用于表示动作发生的时间关系。
常见的引导词有when,while,before,after,since等。
例如:- I will meet her when I finish work.(我下班后会和她见面。
)- We were having dinner while it started to rain.(我们正在吃饭时突然下雨了。
)2. 地点状语从句:地点状语从句用于表示动作发生的地点关系。
常见的引导词有where,wherever等。
例如:- I will go wherever you go.(无论你去哪,我都会跟着去。
)- She can find her keys where she left them.(她可以在她放钥匙的地方找到它们。
)3. 原因状语从句:原因状语从句用于表示某个动作或状态的原因。
常见的引导词有because,since,as等。
例如:- As it was getting late, we decided to leave.(由于时间很晚,我们决定离开。
)4. 方式状语从句:方式状语从句用于表示某个动作或状态的方式。
常见的引导词有as,like,as if等。
例如:- She danced as if nobody was watching.(她像没人看着一样跳舞。
)- He treats me like a princess.(他像对待公主一样对待我。
)需要注意的是,在使用状语从句时,需要注意主句和从句之间的时态和语序的一致性。
此外,状语从句通常位于主句之前或之后,但也可以放在主句的中间。
总结:状语从句是用于修饰句子中动态或状态的从句,用于表示时间、地点、原因、方式等相关信息。
英语语法《状语从句》课件完整版
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英语语法《状语从句》课件完整版一、教学内容本节课的教学内容选自人教版高中英语必修5第四单元,主要讲解状语从句的用法。
状语从句是一种从句类型,用来修饰动词、形容词、副词或整个句子,表示时间、地点、原因、条件、方式等。
本节课将详细介绍时间状语从句、地点状语从句、原因状语从句、条件状语从句和方式状语从句的构成及用法。
二、教学目标1. 让学生掌握状语从句的五种类型及其构成;2. 培养学生正确运用状语从句表达句子意思的能力;3. 提高学生对英语语法的理解和运用水平。
三、教学难点与重点1. 教学难点:状语从句的语法结构和用法;2. 教学重点:引导学生运用状语从句表达实际场景。
四、教具与学具准备1. 教具:PPT、黑板、粉笔;2. 学具:笔记本、练习册。
五、教学过程1. 情景引入:教师展示一段对话,引导学生关注其中的状语从句,如: "When I arrived at the station, the train had already left.""If you need any help, please don't hesitate to ask me."让学生分析这些状语从句的类型和用法。
2. 知识讲解:教师运用PPT展示状语从句的五种类型,分别为:a) 时间状语从句:如when, after, before, as soon as等;b) 地点状语从句:如where, wherever, in which等;c) 原因状语从句:如because, since, as等;d) 条件状语从句:如if, unless, until等;e) 方式状语从句:如as, as if, as though等。
教师举例讲解每种状语从句的构成和用法,让学生进行随堂练习。
3. 例题讲解:教师展示一些状语从句的例题,如:"I will go to the party if I finish my work.""He waited for her in the hall, wherever she might be."让学生分析这些例题的状语从句类型和用法,并进行小组讨论。
英语语法讲解课件-状语从句课件
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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
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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。
英语语法从句学习 状语从句(共22张PPT)
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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.
英语语法《状语从句》课件完整版
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1.实践情景引入(5分钟)
利用PPT展示一段对话,让学生观察并分析句子中状语从句的使用,引导他们思考状语从句的作用。
2.理论讲解(15分钟)
(1)介绍状语从句的定义、分类及用法;
(2)结合教材例句,详细讲解各类状语从句的结构和特点。
3.例题讲解(15分钟)
(1)选取教材中的典型例题,分析并讲解状语从句的用法;
六、课后反思及拓展延伸
课后反思和拓展延伸对学生的知识巩固和拓展具有重要意义,教师需注意以下几点:
1.反思教学过程中的不足,调整教学方法,提高教学效果;
2.推荐学生阅读含有丰富状语从句的文章,增强语感,拓展知识;
3.鼓励学生参加课外活动,如英语角、辩论赛等,提高实际运用能力。
本节课程教学技巧和窍门
一、语言语调
(2)引导学生通过观察例题,总结状语从句的规律。
4.随堂练习(10分钟)
出示一些练习题,让学生当堂完成,巩固所学知识。
5.小组讨论(10分钟)
将学生分成小组,讨论以下问题:状语从句在句子中的作用是什么?如何正确使用状语从句?
6.答疑解惑(5分钟)
针对学生练习和讨论过程中遇到的问题,进行解答。
7.总结回顾(5分钟)
二、在不同语境中灵活运用状语从句
状语从句的灵活运用是教学难点,教师可从以下几个方面进行指导:
1.分析教材中的经典例句,引导学生了解状语从句在不同语境中的运用;
2.通过随堂练习,让学生在不同语境中尝试运用状语从句,提高实际运用能力;
3.鼓励学生多阅读、多积累,增强语感,以便在实际交流中更加自如地使用状语从句。
2.及时批改并反馈学生练习情况,纠正错误,巩固知识;
3.鼓励学生相互讨论、交流,提高解决问题的能力。
状语从句详解
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状语从句详解状语从句是复句中的一种从句,用来修饰动词、形容词、副词或整个句子。
它起到进一步说明、补充或限制主句的作用。
本文将详细解析状语从句的定义、分类、用法及注意事项。
一、状语从句的定义状语从句是一个从属分句,由连词引导,在主从句之间建立一种从属关系。
它通常修饰动词、形容词、副词或整个句子,用来表示时间、条件、原因、目的、方式、程度、比较等等。
通过引导词的不同,状语从句可以分为多种类型。
二、状语从句的分类1. 时间状语从句时间状语从句用来表示动作发生的时间,在主句中起到修饰的作用。
时间状语从句常用的引导词有:when(当)、while(当...时)、before (在...之前)、after(在...之后)、as(当...的时候)等等。
例如:- I will call you when I arrive home.(我到家后会给你打电话。
)- They went to bed after they finished their homework.(他们做完作业后就上床睡觉了。
)2. 条件状语从句条件状语从句用来表示主句发生的条件,在主句中起到修饰的作用。
条件状语从句常用的引导词有:if(如果)、unless(除非)、provided that(只要)、as long as(只要)等等。
例如:- If it rains, we will stay at home.(如果下雨,我们将待在家里。
)- You can go out unless it is too cold.(除非天气太冷,你可以出去。
)3. 原因状语从句原因状语从句用来表示主句发生的原因,在主句中起到修饰的作用。
原因状语从句常用的引导词有:because(因为)、since(因为)、as (因为)、for(因为)等等。
例如:- She didn't come to the party because she was sick.(她没有来参加聚会,因为她生病了。
高考英语语法学习之状语从句精讲讲义
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2024年高中英语语法学习之状语从句精讲英语状语从句是英语学习中的一个重要考点,下面将针对英语状语从句进行考点归纳。
一、时间状语从句时间状语从句是语法中的一个重要考点,下面是一些常见的时间状语从句: when:表示某个时间点或时间段,如“I will arrive at the airport when the plane takes off.”before:表示某个时间点或时间段之前,如“I will eat breakfast before I go to work.”after:表示某个时间点或时间段之后,如“I will finish my homework after I have dinner.”while:表示某个时间点或时间段持续,如“I was studying while she was sleeping.”as soon as:表示某个时间点或时间段一过去就发生,如“I will call you as soon as I get home.”until:表示某个时间点或时间段一直持续,如“I won't leave until I have finished my work.”since:表示某个时间点或时间段以来,如“I have been living in this city since I moved here last year.”when/while/as:这些词都可以引导时间状语从句,但它们的使用略有不同,需要根据具体语境选择使用哪个。
需要注意的是,如果主句是一般将来时,从句只能用一般现在时,如“I will go to the store tomorrow”中的“tomorrow”就是时间状语从句。
二、地点状语从句地点状语从句是语法中的一个重要考点,下面是一些常见的地点状语从句: where:表示某个地点,如“I will go to the store where I bought the groceries.”that:表示某个地点或位置,如“I saw a beautiful sunset over that mountain.”which:表示某个地点或位置,如“The building which is on fire needs to be evacuated immediately.”where/that/which:这些词都可以引导地点状语从句,但它们的使用略有不同,需要根据具体语境选择使用哪个。
初中英语语法大全——状语从句(共24张PPT)
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Kathy is so lovely that we all like to play with her.
He made so many mistakes that he failed the exam once again.
Such a little boy has so little difficulty in working out this problem that I admire him very much.
3、since的用法
(1) since意为“自从....”, 主句常用现在完成时或般现在时 , 从句常用一般过去时。 eg: I have lived in England since I was three. 自3岁起 我就一直住在英国。 eg: It is two years since I became a college student. 我成为一名大学生已经两年了。
二、地点状语从句
在句子中充当地点状语的从句称为地点状语从句。引 导地点状语从句的从属连词主要有where( ...地 方), wherever(无论问处)等,表示地点方位。 eg: I found all the missing things where I left t hem. eg: Where there is a will, there is a way.
2. such...that...的用法
在such... that... 结构中,such是形容词,修饰名词或名词短语。引导 结果状语从句时,常用于以下结构:
a(n)+形容词+单数可数名词
so+ such+ 形容词+复数可数名词
+that+从句
状语从句知识点总结详细
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状语从句知识点总结详细状语从句是英语语法中一个重要的概念,它指的是在句子中起修饰或说明作用的从句,通常用来描述主句中的动作或状态的时间、地点、方式、原因、条件等。
以下是关于状语从句的详细知识点总结:一、时间状语从句:时间状语从句通常由when、while、before、after等引导词引导,表示主句动作发生的时间。
例如:When the rain stopped,we went out for a walk.(当雨停了,我们出去散步。
)While I was studying,my roommate was watching TV.(当我在学习时,我的室友在看电视。
)二、地点状语从句:地点状语从句通常由where、wherever等引导词引导,表示主句动作发生的地点。
例如:Go where you like.(去你喜欢的地方。
)Wherever you go,I will follow you.(无论你去哪里,我都会跟着你。
)三、方式状语从句:方式状语从句通常由as、as if、as though等引导词引导,表示主句动作进行的方式或状态。
例如:She acts as if she were the boss.(她表现得好像她是老板。
)He talks as though he knew everything.(他说话好像他知道一切。
)四、原因状语从句:原因状语从句通常由because、since、as等引导词引导,表示主句动作发生的原因。
例如:I didn't go to the party because I was tired.(我没去参加派对,因为我累了。
)Since you are here,you can help us.(既然你在这里,你可以帮助我们。
)五、条件状语从句:条件状语从句通常由if、unless等引导词引导,表示主句动作发生的条件。
例如:If you study hard,you will pass the exam.(如果你努力学习,你会通过考试。
状语从句英语语法知识点汇总
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状语从句英语语法知识点汇总状语从句 (Adverbial Clause) 是指句子用作状语时,起副词作用的句子。
状语从句中的从句可以修饰谓语、非谓语动词、定语、状语或整个句子。
下面就是小编给大家带来的状语从句英语语法知识点汇总,希望大家喜欢!地点状语从句通常由where, wherever 引导。
Where I live there are plenty of trees.我住的地方树很多。
Wherever I am I will be thinking of you.不管我在哪里我都会想到你。
方式状语从句通常由 as, (just) as…so…, as if, as though 引导。
1) as, (just) as…so…引导的方式状语从句通常位于主句后,但在(just) as…so…结构中位于句首,这时as 从句带有比喻的含义,意思是"正如…"," 就像",多用于正式文体,例如:Always do to the others as you would be done by.你希望人家怎样待你,你就要怎样待人。
As water is to fish, so air is to man.我们离不开空气,犹如鱼儿离不开水。
Just as we sweep our rooms, so we should sweep backward ideasfrom our minds.正如打扫房屋一样,我们也要扫除我们头脑中落后的东西。
2) as if, as though两者的意义和用法相同,引出的状语从句谓语多用虚拟语气,表示与事实相反,有时也用陈述语气,表示所说情况是事实或实现的可能性较大。
汉译常作"仿佛……似的","好像……似的",例如:They completely ignore these facts as if (as though) they never existed.他们完全忽略了这些事实,就仿佛它不存在似的。
(完整版)状语从句超详细讲解
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(完整版)状语从句超详细讲解状语从句是复合句的一种,它能够起到修饰主句的作用。
本文将详细讲解状语从句的定义、分类以及使用方法。
定义状语从句是一个修饰、说明主句的从句。
它能够表达时间、地点、原因、条件、目的、方式等等不同的状况或情况。
分类根据状语从句的引导词,我们可以将其分为以下几种类型:1. 时间状语从句:用于表示何时发生或发生过的情况。
常用引导词有:when, while, as, before, after, until, since, as soon as等。
2. 地点状语从句:用于表示事件发生的地点。
常用引导词有:where, wherever。
3. 原因状语从句:用于表示事件的原因。
常用引导词有:because, since, as等。
4. 条件状语从句:用于表示某种条件下发生的情况。
常用引导词有:if, unless, provided that, as long as等。
5. 目的状语从句:用于表示主句中的动作或状态的目的。
常用引导词有:so that, in order that。
6. 方式状语从句:用于表示主句中的动作或状态发生的方式。
常用引导词有:as, as if, as though。
使用方法在使用状语从句时,需要注意以下几点:1. 引导词的选择要准确。
不同类型的状语从句需要选择相应的引导词,以确保表达的准确性。
2. 状语从句的位置可以灵活调整。
可以将状语从句放在主句之前、之后或中间,但要注意语序的调整,以保证句子的通顺。
3. 使用适当的标点符号。
根据句子结构和语义需要,可以在状语从句和主句之间使用逗号、连词等标点符号。
4. 注意主从句的时态和语态一致性。
主句和状语从句之间的动作发生时间要一致,并保持相同的语态。
总结状语从句是一种修饰主句的从句,能够表达时间、地点、原因、条件、目的、方式等不同状况。
根据引导词的不同,状语从句可以分为时间状语从句、地点状语从句、原因状语从句、条件状语从句、目的状语从句和方式状语从句。
英语语法《状语从句》课件完整版
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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。
英语语法状语从句的归纳总结
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英语语法状语从句的归纳总结Ability is not the only criterion, but character is the criterion.英语语法状语从句的归纳总结在复合句中修饰主句或主句中的某一成分的从句叫状语从句..状语从句通常由从属连词或起连词作用的词组引导;有时甚至不需要连词直接和主句连接起来..状语从句根据它表达的意思不同;可分为时间、地点、原因、目的、结果、条件、方式、比较、让步等九类..一、时间状语从句时间状语从句是表示时间关系的从句..可以引导时间状语从句的连词很多;根据意义和主从句之间的时间关系;通常可分为以下几种情况:A.when; while; as; wheneverwhen; while; as表示主句谓语作和从句的谓语动作同时发生或几乎同时发生..1.when①when表示点时间时;从句中用短暂性动词;表示段时间时;用持续性动词..When I got home; my family were already having dinner.我到家的时候;全家已在吃晚饭..when表示点时间When they were still talking and laughing; the teacher came in. 当他们还在说笑的时候;老师进来了..when表示段时间He waved a hello when he saw her.当他看见她的时候;就挥手打了个招呼..when表示点时间When you think you know nothing; you begin to know something.当你认为自己一无所知的时候;就开始知道一些事情了..when表示段时间注意:当when意思是正当……时候and at that moment时;when只能跟在前一分句之后..He was about to go to bed when the doorbel rang.他正要上床;忽然门铃响了..They were watching the World Cup when suddenly the lights went out.他们正看着世界杯比赛;突然灯灭了..They had just arrived home when it began to rain.他们刚到家;天就开始下雨了..②有时when表示虽然;尽管的含义;相当于although或since..He walks when he might take a taxi.尽管可以打的;但他还是步行..How can you hope for mercy yourself when you show none既然你不宽恕别人;你自己又怎能希望得到别人的宽恕呢2.while①while通常表示一段时间;从句中宜用持续性动词作谓语..Strike while the iron is hot.趁热打铁..She fell asleep while she was reading the newspaper.她在看报的时候睡着了..②while有时可以作并列连词;表示对比;可译成……而……..I am fond of English while he likes maths.我喜欢英语而他却喜欢数学..We slept while the captain kept watch.我们睡觉而上尉担任警戒..③while有时可引导让步状语从句;意思是虽然..While they love te children; they are strict with them.虽然他们都爱他们的孩子;但却对他们要求严格..提示:虽然during 与 while 意思很相近;但是during是介词;不能引导从句.. 3.as①as表示点时间时;从句中用短暂性动词;表示段时间时;用持续性动词..as和when两者经常可以通用..The thief was caught as when he was stealing in thesupermarket.小偷在超市行窃时被逮住了..I saw Jim as when he left the meeting room.吉姆离开会议室时候我看到了他..②as表示一边……一边……;强调从句和主句中两个动作交替进行或同步进行..They talked as they walked.他们边走边聊..He looked behind from time to time as he went.他一边走;一边不时地往后看..③as表示随着As time goes on; it's getting warmer and warmer.随着时间的推移;天气变得越来越暖了..As spring warms the earth; al flowers begin to bloom.随着春回大地;百花开始绽放..4.when; while; as的用法区别①只有当从句表示的是段时间;即其谓语动词有持续性特征时;这三者可以通用互换..I got the news on the radio when while as I was having breakfast.我在吃早饭的时候从收音机里获悉这一消息..②在下列情况下;三者彼此之间不能替换使用:a.as更强调同一时间或紧接的一前一后或伴随着的变化..We listened to the singer sing as he played the guitar.我们听着歌星边弹吉它边演唱..I thought of it just as you opened your mouth.你一张嘴我就知道你要说什幺As he grew older; he became less and less active随着他年龄的增长;他变得越来越不活泼了..提示:状语从句可放在主句之前或之后;放在主句之前时一般用逗号与主句分开..有时可置于主句中间;前后用逗号..b.when更强调特定时间;还可表示从句中的动作先于或后于主句的动作..When I had given Mary the spare ticket; I found my own already gone.当我把多余的票给了玛丽时;我才发现我自己的票已不知去向..从句动作发生在主句之前;注意主从句的时态When I finally got there; he meeting had been on for ten minutes.当我最终赶到那里时;会议已开始十分钟了..从句动作发生在主句之后;注意时态 c.while从句只能表示延续的动作或状态或主从句中动作的对比..She thought I was talking about her daughter; while in fact;I was talking about my daughter. 她以为我在谈论她女儿;而事实上;我在谈论我的女儿..d.若表示两个短促动作几乎同时发生时;用as场合多于when.. As he finished his speech; the audience burst into applause. 他结束讲话时;观众爆发出雷鸣般的掌声..5.whenever whenever是when的强势语;它描述的不是一次性动作;而是经常发生的习惯性动作..You are always welcome whenever you come.无论你何时来都欢迎..Whenever we met with diffiulties; they came to help us.每当我们遇上困难的时候;他们就来帮我们..B. before; after1.beforebefore表示在一段时间之前..I must finish all the work before go home.回家之前我必须干完所有的活..You must first learn to walk before you try to run.在想要跑以前;你得先学会走..He had learned English for three years before he went to London.他去伦敦之前已学了三年英语..提示:before 从句往往带有否定的含义..He ran off before I could stop him.我还没来得及阻止他;他就跑掉了..Take it down berore you forget it.趁着还没忘记的时候就记录下来..必背: before 常用句型 It is was will be beforeIt wil be five years before we meet again.五年以后我们才能再见..It will be not long before you regret what you have done.不用过多久你就会对你所作所为感到后悔的..It was not long before I realized I was wrong.不久我就意识到我错了..It was minutes before the police arrived.过了几分钟警察才到..2.afterafter表在一段时间之后..Let's play football after school is over.放学后我们踢足球吧..The sun came out soon after the storm stopped.暴风雨过后不久;太阳出来了..C.till; until1.untiltill用于肯定句时;表示直到为止;主句必须为持续性动词.. We shall wait until till he comes back.我们将一直等到他回来.. 注意它们的拼写Everything went well untiltill that accident happened.直到发生那意外之前;一切都正常..2. not untiltill表示直到才 ;主句通常要用短暂动词;这时until和till可用before代替..I didn't leave until till before she came back.直到她回来;我才离开的..Bells don't ring till until you strike them.铃不打不响..Peopl do not know the value of their health till until before they lose it. 人们直至失去了健康才知其可贵..3.当not until位于句首时;主句中的主语、谓语要使用倒装语序..Not until she stopped crying did I leave. 直到她不哭了;我才离开的..注意: until引导的从句可以放在主句之前或主句之后;但till从句一般不放在句首.. 4.在强调句型中一般只能用until;不用till.. It was not until she took off her drk glasses that Irecognized her.直到她摘下墨镜;我才认出她..D.since; ever since1.since自……以来..表示动作从过去某一点时间一直延续到说话时间为止..主句中通常为延续性动词的现在完成时;since从句中一般用短暂性动词的一般过去时..It has been just a week since we arrived here.我们到这儿刚刚一星期..Where haveyou been since I last saw you自上次我见过你之后;你去了哪里Since she was young; she has been collecting stamps.她自年轻时起就一直集邮至今..提示:有时since 从句中也可以用延续性动词;注意它的译法..Tom is now working on the farm.It's two years since he was a college student.汤姆现在农场上班;他大学毕业已有两年了..2.ever since 从那时起直至现在;此后一直..表示说话者强调主句动作或状态持续时间长;语气比since强..Ever since they got married in 1950; they have lived happily.自一九五零年结婚以来;他们一直生得很幸福..3.since还可以用作副词或介词..The big clock was damaged during the war and has been sienteversince.这只大钟在战争中损坏了;从此就一直不响了..My uncle went to Tibet in the 1950s. He has been living thereeversince.我叔叔五十年代就去了西藏;从那以后他一直生活在那里..You have made great achievements in your work since graduation. 你们自毕业以来已经在工作中取得了巨大成就..E.as soon as as soon as...可译为一……就……;用来表示主从句的动作是紧接着发生的.. He will come and see you as soon as he can.他一有空就来看你..He rushed home as soon as he got the good news.他一得到这个好消息就奔回家..必背:一……就……还可以用onupon doing 结构来表示..On arriving home he called up Lester. = As soon as he arrived home; he called up Lester. 他一到家就给莱斯特打电话.. F. immediately instantly directly 相当于as soon as;从句中用一般过去时态..They phoned her immediately they reached home.他一到家马上就给她打了电话..I recognized her instantly I caught a glimpse of her.我一看见她就把她认出来了..We came directly we got your telephone.我们一接到你的电话就赶来了..G.the moment; the minute; the instant; the second 这几个名词短语也可用作连词;直接引导时间状语从句;表示一…就… ..He said he'd turn on TV th moment he got home.他说他一到家就打开电视机..Tell him I need to see him the minute he arrives.告诉他;他一到我就要见他..The second the bell rang; the students rushed out of the classroom.铃一响;学生就冲出了教室..H.hardly scarcely when; no sooner than这两个短语都表示刚……就……;可以互换;主句通常用去完成时..He had no sooner started out than he felt homesick.他刚出发就想起家来..He had hardly started his speech when someone rose to refute his points.他刚开始发言;就有人站起来反驳他的论点..注意:当hardly; scarcely; no sooner 位于句子的开头时;主句须用倒装语序..Hardly had she fallen asleep when a knockat the door woke her up.她刚要睡着;忽然敲门声把她吵醒..No sooner was the frost off the ground than the work began. 地上的霜一消散;人们就开始工作了..I.once once作连词时;也相当于as soon as;但它含有的条件意味更浓;它引导的从句较短..Once you begin; you must continue.一旦开了头;你就应当继续下去..Once you see him; you will neer forget him.你一旦见过他;就不会忘了他的..J.next time; the first time; the last time; every time 等Be sure to call on us next time you come to town.下次你进城一定来看我们..He left me a good impression the first time I met him.我第一次见他时;他给我留下了好印象..Every time I see him he looks miserable.我每次见到他;他都是一付痛苦的表情..The last time I spoke to Bob; he seemed happy enough.上一次我见到他时;他看上去很开心..K.by the time by the tine 也可以引导时间状语从句;意为到时为止;主句一般要用完成时态..By the time he was fourteen; Einstein had learned advanced mathematics all byhimself.爱因斯坦到十四岁时就自学完了高等数学..从句为一般过去时;主句要用过去完成时I shall have finished my work by the time you return.在你回来之前我将会做完我的活儿..从句为一般现在时;主句要用将来完成时二、地点状语从句地点状语从句通常由where; whereverwhere的强势语和everywhere引导;是表示空间关系的状语从句..A. wherewhere 在……地方;去……地方Wuhan lies here the Yangtze and the Han River meet.武汉位于长江和汉水汇合处..Where there is a will; there is a way.有志者;事竟成..I found my books where I had left them.我的书在我原来放的地方找到了..You'd better make a mark where you have any questions.哪儿有问题;你最好在哪儿做个记号..这里where引导的从句不是定语从句注意:在地点状语从句之前;不要使用介词..误You should put the book at where it was.正You should put the book where it was.你应该把书放在原来的地方..误We should go to where we are needed most.正We should go where we are needed most.我们应该到最需要我们的地方去..B.whereverwherevr在任何……地方;无论哪里Wherever you go; you should do your work well.不论到什么地方;都要把工作做好..You may sit down wherever you like.你爱坐哪儿就坐哪儿..C.everywhereEverywhere they went; they were kindly receivd.他们每到一处都受到了友好的接待..三、原因状语从句原因状语从句是表示原因和理由的从句..引导原因状语从句的有as; because; since; now that; considering that; seeing that等.. A.becausebecause因为Because I like it; I do it.因为我喜欢;所以我才干..He couldn'thave seen me; because I was not there.他不可能见过我;因为当时我不在那儿..比较: because 和for的区别..1.for 是并列连词;只用于连接表示原因的分句;因此不能用于句首..because表示原因时;可位于句首..误For he did not obey the rules; he was punished.正Because he did not obey the rules; he was punished.由于他不遵守规章制度;他受到了处..2.for 表示的是推断解释;because强调动作发生的直接原因..It must have rained last night; for the ground is wet.昨晚肯定下雨了;因为地面是湿的..不可用because;因为地面湿不是天下雨的原因The day breaks; for the birds are singing.天亮了;因为鸟在叫..不可用because;因为鸟叫不是天亮的原因He went to bed early; because he was tired由于他累了;所以他很早就上了床..直接的理由He must be tired; for he went to bed early.他肯定累了;因为他很早就上了床..间接的推断3.在强调结构It iswas that和关联词not but 引导的原因状语从句中;宜用because..It's because he helped you that I'm prepared to help him. 正是因为他帮助过你;所以我乐意去帮助他..He decided to give up thechance of going abroad; not because he did not want to but because his wife was ill.他决定放弃出国的机会;不是因为他不想去;而是因为他妻子病了..B. since since 因为;既然..引导的从句大多置于句首;主从句的时态一般相同..Since you have no licence; you are not allowed to drive.因为你没有驾驶执照;所以不允许你开车..Since you are al here; let's try and reach a decision.既然大家都来了;咱们就设法做出一个决定吧..C.as as 由于..一般多用于句首..As she was ill; she didn't come to the party.由于病了;她没来参加晚会..As he was not well enough; I had to go without him由于他身体欠佳;我只好不带他去了..As it rained; we all stayed at home.由于下雨我们都呆在家里..C. because; since; as 的区别1.because语气最强;表达的是未知的新信息;一般置于主句之后;也可以放在主句之前;用逗号隔开..在回答why引导的特殊疑问句时;或在强调结构It iswas that 和关联词not but 引导的原因状语从句中;要用because..另外;because还常和副词just; merely等连用.. 2.since 往往表示的是已知的客观事实;或分析后的推理;引导的从句大多置于句首;主从句的时态一般相同..3.as 表示的理由最弱;只是对主句的附带说明;重点在主句..as从句通常放在主句前.. Just because he doesn't complain; you mustnot suppose that he is satisfied.你不可只因他不抱怨就以为他满足了..You shouldn't get angry only because some people speak ill of you.你不该仅仅因为有些人说了你的坏话就生气..Since you're not interested; Iwon't tell you about it.既然你不感兴趣;那我就不告诉你了..As you are unable to answer perhaps we should ask someone else. 因为你不能回答;也许我们该问一问别的人..注意: because等词不能与 so连用..误Because he was careless; so he failed in the exam.正Because he was careless; he failed in the exa.由于他粗心;所以他考试不及格..正He was careless; so he failed in the exam.由于他粗心;所以他考试不及格..E.now that now that 既然;因为..that可以省略..Now that dinner is ready; go and wash your hands.既然饭已好了;洗手去吧..Now you mention it again; I do remember.既然你又提起此事;我倒回想起来了..F.conidering that; seeing that 这两个词和since; now that意思相近;都有鉴于…事实;考虑到…. 的意思..Seeing that quite a few people were absent; we decided to put the meeting off.由于好些人都没到会;我们决定延期开会..seeing 后面的that可以省略Considering that they are just beginners; they are doing quite good job.考虑到他们才刚刚学做;他们干得算很不错的了..G.not that but that 这一结构相当于汉语的不是因为…而是因为…Not that I don't like the film; but that I have no time for it. 不是因我不喜欢看这部电影;而是因为我没有时间看..状语从句二四、目的状语从句目的状语从句是表示行为目的的从句..引导目的状语从句的主要连词有that; so;so that; so that; in order that等;从句中常常使用一些情态动词;如can; could; may; might; should等..A.that; so that;in order that表示为了;以便;一般放在主句之后..that语气较弱;用的较少;多用so that..Let's take the front seats that we may se more clearly.我们坐前排吧;这样我们可以看得更清楚些..Man does not live that he may eat; but eats that he may live. 人生存不是为了吃饭;而吃饭是为了生存..They hurried so that they might not miss the train.他们为了不误火车;才急急忙忙的..In order that everyone present might hear her clearly; she raised her voice again.为了使在场的每个人都能听清楚;她再次提高了声音..注意:当主从句的主语一致时;so that和in order that引导的目的状语从句可以转换成相对应的动词不定式结构..We got upearly so that we would arrive in time.为了能及时赶到;我们起得很早..They hurried so that they might not miss the train. → They hurried so as not to miss the train.他们为了不误火车;才急急忙忙的..Betty saved money in order that she could uy a portable computer. → Betty saved money in order to buy a portable computer.贝蒂存钱是为了买一台手提电脑..B.in case; lest; for fear that 几个短语都表示万一;惟恐;含有否定的意义..Better take more clothes in case the weather is cold.最好多带些衣服以防天气会冷..Take an umbrella in caseit rains.以防下雨;带把伞..五、结果状语从句结果状语从句是表示事态结果的从句..引导结果状语从句的连词有:that; so that; so that; such that等..结果状语从句通常置于主句之后..A.so; that; so that这三个词都可以引导结果状语从句..so that最为常用;so或that常用于口语或非正式文体中..What has happened tha you look so worried发生了什幺事;使你显得如此担心I didn't plan the work well; so thatso I didn't finish it in time.我没把工作计划好;结果没按时完成..so that从句常用逗号与主句隔开The room was packed with people; so that we couldn't get in. 房间里挤满了人;我们进不去..C. so...that so...that 如此……以致……..其引导的果状语从句有如下四种结构:1.so + 形容词副词 + that-从句The village is so small that it cannot be shown in the map. 这村子太小;所以这地图上没有..The wind was so strong that we could hardly move forward.风刮得那么大;我们简直寸步难行..2.so + 形容词 + aan + 单数名词 + that-从句It was so hot a day that tey all went swimming. 天是那么的热以致他们都去游泳了.. He made so inspiring a speech that everybody got excited.他发表了如此鼓舞人的演讲以致大家都很激动..3.so + manyfew +复数名词+ that-从句I have had so many falls that I am black and blue all over. 我摔了许多跤;以至于浑身青一块;紫一块..He has so few friend that he often feels lonely.他朋友很少;所以经常感到孤独..4.so + muchlittle +不可数名词 + that-从句I had so little money then that I couldn't even afford a used car.我当时囊中羞涩;甚至连一辆二手车都买不起..He drank so much wine last night that he felt terrible.昨晚他喝了那么多的酒;他觉得很不舒服..5.在so + 形容词副词 + that-从句结构中;如将so + 形容词副词位于句首;主谓语要倒装..So excited was he that she could not say a word.他很激动;一句话都说不出来..So loudly did he speak that even the people in the next room could hear him.他说得很响;连隔壁的人都能听见..D. such... that such...that 如此……以致……..其引导的结果语从句有如下四种结构: 1.such + aan + 形容词 + 单数可数名词 + that-从句Jenny is such a clever girl that all of us like her very much 詹妮是如此聪明的女孩;以至我们都非常喜欢她..We left in such a hurry that we forgot to lock the door.我们走得匆忙;把门都忘了锁了..2.such + 形容词 +复数名词+ that-从句He gave suchimportant reasons that he was excused.他说出了这么重要的理由;得到大家的谅解..They are such interesting novels that all of us want to read them.这些是十分有意思的小说;大家都想看..3.such + 形容词 + 不可数名词 + that-从句He made such rapid progress that the teacher praised him.他的进步很快;老师表扬了他..H shut the window with such force that the glass broke.他关窗子用了那么大的劲;玻璃都碎了..提示:such+aan+形容词+单数名词结构可以和so +形容词+aan+单数名词结构互换..He told us such a funny story that we all laughed. → He told us so funny a story that we all laughed.他给我们讲了一个如此有趣的故事;大家都笑.. →The story he told us was so funny that we all laughed. 他给我们讲的故事是如此有趣;大家都笑了..E. such that such that可以连用;意思是是这样...以致..Mother's answer was such that she didn't say yes and shedidn't say no.妈妈的回答就是这样;既没有同意也没有不同意..His anger was such that he lost control of himself. 他勃大怒;以致不能自制..比较:such ...that ... 引导的是结果状语从句.. such ...as ...引导的是定语从句请参考第10章定语从句..She had such a fright that she fainted.她吓得昏了过去..Luckily such earthquakes as can cause a lot of damage do no happen very often.很幸运;这种破坏性很大的地震并不经常发生..关系代词as在定语从句中作主语六、条件状语从句..条件状语从句是表示主句动作发生的前提或条件的从句..条件状语从句分为真实条件状语从句和非真实条件状语从句见第3章..引导条件状语从句的有if; unless; so as long as; as so far as; on condition that; in case; suppose; supposing等..条件状语从句中的谓语动词一般要用现在时或过去时代替一般将来时或过去将来时A.if if表示正面条件;意为如果..If you ask hm; he will help you.如果你向他请求;他会帮助你..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..If I do not understand what he says; I always ask him.我不懂他的话时; 总是去问他..if = when比较: if only和only if的对比.. if only 解释但愿;要是……就好了;表示一个不可能实现愿望;要用虚拟语气.. only if 解释只有;等于only on condition that;从句用陈述语气..Only if you heat ice; it turns to water.只有当你给冰加热;它才会变成水..If only I knew要是我知道该多好..B.unless unless = if not; 表示反面条件;意思是如果不、除非.. They will go tomorrow unless it rains.除非明天下雨;否则他们会去的..They will go tomorrow if it doesn't rain.I won't let you in unless you show me your pass.如果你不出示通行证;我就不让你进来..= I won't let you in if you don't show me your pass.注意: if...not和unless通常是可以换用的..但在下列情况下;两者是有区别的:1.unless多引导真实条件句;if not可以引导真实条件句或非真实条件句..Hewon't be able to pass the final exams unless he works hard. 除非他努力;否则就通过不了期末考试..He won't be able to pass the final exams if he doesn't work hard.如果他不努力;就通过不了期末考试..He would pass the final exams if he worked hard.要是他努力的话;他就会通过考试..非真实条件句..含义是Hedoesn'twork hard.2.如果主句描述的是情感或情绪活动方面的内容;if not结构不能换成unless..如:I'll be quite glad if she doesn't come this evening.她今晚如果不来我很高兴..3.unless引导的状语从句可用否定结构;而if not引导的从句不可再用否定结构..Don't ask me to explain again unless you really don't understand.不要再叫我解释了;除非你真的不懂..4.uless能作为介词使用;相当于except;而if not不可以.. Nothing will come out of it unless disaster.这种事除非引起灾祸之外不会有什么结果..C.so long as; as long as; on condition that 这几个短语意思差不多;都表示只要;条件是……..AsSo long as we don't lose heart; we'll find a way to overcome the difficulty.只要我们灰心;我们就能找到克服困难的方法..You may use the room on condition that so long as you cleanit afterwards.只要你用完后打扫干净;你就可以使用这个房间..D.in case in case 既引导目的状语从句;也可以引导条件状语从句;等于if it happens that..In case I forget; please remind me of my promise.如果我忘了;请提醒我所做的承诺..Send s a message in case you have any difficulty.万一你有什么困难;请给我们一个信儿..E.providing; provided that; supposing; suppose that; given that 这几个短语意思相近;有如果;只要;假如等意思..Given that they are inexperienced; they've done a good job. 考虑到他们缺乏经验;他们的工作已做得很好了..that可以省略rovided Providingthatwe invite him; he would surely come to dinner.假如我们邀请他的话;他肯定会来吃饭的..SupposeSupposing we can't get enough food; what shall we do 假设我们弄不到足够的食物;那我们怎幺办仅用于疑问句七、方式状语从句方式状语从句是描述动作方式的从句..方式状语从句常由as; as if as though等词引导;通常位于主句之..A. as; just as 这两个连词的意思是如……;正如……一样..just as 比as 语气要强一些..Do in Rome as the Romans do.入乡随俗..Leave things as they are.让一切顺其自然..Please do as you are told.请按照人家告诉你做的去做..也可说Please do as told.Balloons float in the air just as boats do on the sea.气球在空中就如同船浮在海面上一样..注意:在口语中;还可用like来代替as;引导一个方式状语从句.. She is doing the work exactly like I want her to她正在完全按照我要她的那样在做这项工作..Do you make bread like you make cakes你做面包的方法是不是和做点心一样B.as if; as though 由as if 或as though引导的状语从句可以用陈述语气表示可能符合事实的情况;也可以用虚拟语气的过去式表示现在不符的或与事实相反的情况见第3章虚拟语气..She looks as if she is ill.看上去她好象是生病了..The boy plays piano as though he has a natural ear for music. 这孩子弹起钢琴来家好象天生很懂音乐似的..。
状语从句完整版ppt课件
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While there is life there is hope. (while = __a_s_l_o_n_g_a_s_ )
引导词可分为两部分.
as while when whenever before after until (till) since as soon as
every time next time the first/…time the moment the minute/… instantly immediately directly (一…就…)
We clean the classroom before we leave school every day. It will not be long before you regret for what you’ve done. 不久你就会为你的所作所为后悔的。
after引导的时间状语从句
◆ 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。
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.
*将来情况-V一般现在时或现在进行时
e.g.— I’m going to the post office. -- While you are there, can you get some stamps for me?
I had no sooner begun to talk than he rang off. No sooner had I begun to talk than he rang off. 我还未来得及讲话,他就挂断了电话。
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1.1 when, while和 as等连词的用法
I’ll let you know when it is arranged. 安排好了我会告诉你的。 While/As I was walking home, it began to rain.当我往家走时,
天开始下雨了。 She was walking alone when a boy ran up behind her and
tried to snatch her purse. 正当她一个人走路时,突然一个男孩从身后上来企图抢她的手提包。 I was reading a book while he was watching TV. 我看书时他在
看电视。 You will grow wiser as you grow older.随着年龄的增长,你会变
状语从句同状语一样,在句中位置比较灵活,可位于句 首、句末或偶尔句中。例如:
When I have time, I read modern poems. 我有时间就读现代诗。.
She looked both ways when she crossed the street.
她两边看了一下,然后才过街。
就花了(挣多少就花多少)。 Every time he comes, he brings me a new issue of some
monthly magazine. 每次他来总给我带新的一期月刊来。 By the time she entered college, she had been ex的 结果 条件
让步
方式 比较 对比
连接词 after, as, before, once, since, when, whenever, while, now (that), as soon as, till/ until, the minute, the moment, directly, immediately, each (every) time, no sooner… than, hardly/ scarcely… when where, wherever, anywhere, everywhere because, since, as, in that, now(that), considering (that), seeing (that) so that, in order that, that, so, lest, in case, in case of, for fear that, etc. so that, so…..that, such….that, that, so if, unless, once, as (so) long as, as (so) far as, in case, provided (that), providing (that), suppose (that), supposing (that), on condition (that) though, although, even if, even though, as, no matter (what, when, who…..), however…….,whether, while as, as if, as though, the way than, (not) as….as, not so….as, the…..the….. while, whereas
得更聪明。 As time went on, their hopes began to wane. 随着时间的消逝,
他们的希望开始变得渺茫。 It was another five minutes before Doris heard him coming
down the stairs. 又过了5分钟多丽丝才听到他从楼上下来。 Once (=When) we have decorated the house, we can move
第十八章 状语从句
1. 时间状语从句 2. 地点状语从句 3. 原因状语从句 4. 目的状语从句 5. 条件状语从句 6. 让步状语从句
7. 比较状语从句 8. 方式状语从句 9. 结果状语从句 10. 对比状语从句 11. 状语从句中的省
略
现将各种状语从句常用的从属连词和词组列表如下:
in. 一旦我们把房子装饰好就能搬进去。
1.2 the moment, the instant, immediately, every time等的用法
A thunder of applause broke out the moment he finished his speech.
他发言一结束,立刻响起雷鸣般的掌声。 The instant I saw him, I know he was my old schoolmate. 我一看见他,就认出他是我的老同学。 Immediately he earns any money he spends it. 他一挣钱
I come here every month since I was a child to see my grandfather.
我从小就每月来看我的祖父。
1 时间状语从句
引导时间状语从句的连词主要有after(在…之后), as ( 当 , 一 边 … 一 边 … ) , before ( 在 … 之 前 ) , once(一旦), since(自从), when(当…时), whenever(不论何时), while(在…期间), now (that)(既然), as long as(长达…,达…之久), as soon as(一…就…), till/ until (直到…),the minute(一…就…), the moment(一…就…), directly(一…就…), immediately(一…就…), each (every) time(每次)等。