高一英语 时间原因状语从句 教师学生版
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教师寄语:功夫不负有心人Everything comes to him who waits.★请大家举例状语:状语修饰动词、形容词、副词或整个句子。
通常由副词、介词短语、动词不定式、分词和从句等担当。
例如:1. Naturally , our grandparents were pleased to get our phone call . (副词)2. We worked hard , from sunrise to sunset . (介词状短语)3. To help my disabled aunt , I spend an hour working in her house every day . (不定式)4. Seen from a distance , the farmhouse looked deserted . (过去分词)5. I know how to light a camp fire because I had done it before .(原因状语从句)状语的位置比较灵活,可以位于句首、句末或句中。
enough用作状语修饰形容词和副词时必须后置。
★复合句之一状语从句(Adverbial Clause,在句子中起状语作用的从句)。
状语从句根据它在句子中的作用分为:时间状语从句、条件状语从句、地点状语从句、原因状语从句、目的状语从句、让步状语从句、结果状语从句和比较状语从句。
判断下列句子的类型:1.I fell asleep when ( as , while ) he was doing his exercises . 他正作练习时我睡着了。
(时间状语从句)2.Where there is a will,there is a way . 有志者,事竟成。
(地点状语从句)3.She didn't come to school because she was ill . 她由于有病没来上学。
2022届英语语法精讲精练微专题(状语从句一)学生版状语从句分类及连接词考点清单一、让步状语从句要点精讲1:though/although引导的让步状语从句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,与although 替换,也可用倒装语序,与as替换。
特别注意:although, though从句均不能与but连用。
【即时训练】在空白处填入1个适当的单词。
1. (2015﹒湖南改编)________ the job takes a significant amount of time, most students agree that the experience is worth it.2. (2015﹒福建改编)_________the students came from different countries, they got along quite well in the summer camp.要点精讲2:as/though引导的让步状语从句as/though引导让步状语从句时只能用倒装语序,即从句中的表语(形容词、名词)、状语(副词)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。
特别注意as/though后面仍是陈述语序。
【即时训练】在空白处填入1个适当的单词或单句改错。
3. Much ______I respect him, I can’t agree to his proposal.4. Strange ________ it might sound, his idea was accepted by all the people at the meeting.5. Try ________ she might, Carolina couldn't get the door open.6. Doctor as he is, but he knows little about medicine. 改错7. Heavy as it is raining, they are still working outside. 改错要点精讲3:while引导的让步状语从句while“虽然,尽管”,多用于正式文体,且多位于句首,可以与though, although替换。
英语时间状语从句教案Lesson Plan: Adverbial Clauses of Time.Learning Objectives:Students will be able to identify different types of adverbial clauses of time.Students will be able to correctly use adverbial clauses of time in their own writing and speech.Students will be able to explain the grammatical structure of adverbial clauses of time.Materials:Whiteboard or chart paper.Markers.Handouts on adverbial clauses of time.Examples of sentences containing adverbial clauses of time.Procedure:1. Introduction (5 minutes)。
Begin by reviewing the concept of adverbial clauses.Explain that adverbial clauses of time express when something happens or will happen.2. Types of Adverbial Clauses of Time (10 minutes)。
List the different types of adverbial clauses of time:Subordinating conjunctions: after, before, until, since, when, while.Time phrases: at the moment, by the time, the nexttime.Noun clauses: the time when, the moment that.Give examples of each type.3. Structure of Adverbial Clauses of Time (10 minutes)。
英语语法状语从句时间状语从句讲解教案引言:本教案将详细讲解英语语法中的状语从句,以及特别关注于时间状语从句的用法和使用技巧。
通过本教案的学习,学生将能够更好地理解和运用时间状语从句,提高自己的英语语法水平。
一、状语从句概述状语从句是一个从句,用来作为句子的状语,对句子的主句进行修饰或者限制。
它可以用来表达时间、地点、原因、条件等多种语义。
本教案主要聚焦于时间状语从句的使用。
二、时间状语从句的引导词时间状语从句通常由引导词引导,以下是常用的引导词:1. when:当...的时候,表示某一特定事件发生的时间点;2. while:当...的时候,表示主句和从句两个事件同时进行;3. before:在...之前,表示主句的动作发生在从句之前;4. after:在...之后,表示主句的动作发生在从句之后;5. as soon as:一...就,表示主句的动作紧接着从句的动作;6. until/till:直到...为止,表示主句的动作一直持续到从句的动作发生。
三、时间状语从句的结构和用法1. 结构:时间状语从句的结构是从句+主句。
从句使用引导词引导,主句是完整的句子。
2. 用法:时间状语从句的作用是描述主句中的动作发生的时间或者顺序。
时间状语从句可以置于主句之前或之后,具体位置要根据语境和语义要求来确定。
四、时间状语从句的例子和练习以下是一些时间状语从句的例子,通过练习来加深学生对时间状语从句的理解和运用。
1. When she arrived, we had already finished our dinner.(当她到达时,我们已经吃完晚饭了。
)2. I will go to bed as soon as I finish this book.(我一读完这本书就去睡觉。
)3. He didn't go to school until he was seven years old.(直到他七岁时他才上学。
状语从句定义:修饰谓语或谓语动词的句子称为状语从句。
在句子中可以表示地点,原因,条件,目的,方式,时间,结果等。
分类:时间,地点,方式,原因,结果,条件,目的,比较,让步▪一.时间状语从句▪ 1. before , after▪ 2. when , while, as, whenever▪ 3. since, by the time,▪ 4. till, until▪ 5. once▪ 6. as soon as, the moment, the minute, hardly…when, no soon er…than▪7. every time, next time, the first time, the day, the year ▪ 1. before, after▪We need another contestant before the show begins.▪After he seated her on the stage, a make-up artist rushed forward.▪ 2. when, while, as 都可引导持续性动作1 / 6▪when 表状态,动作▪while 表状态, 更强调同时▪as 持续时间短的动作,自然而然的动作,强调同时▪whenever▪When/ While / As I was walking down the street to the school, I suddenly fell.▪She sat on the edge of her seat and chewed her fingernails while she watched.▪My mother is getting older as I grow up.伴随▪Whenever you find an interesting book, buy it at once.▪ 3. since, by the time 常与完成时连用▪Since MP3 players were introduced in 1997, people have taken them everywhere.▪We had finished the work by the time he came in.▪ 4. till, until▪Five minutes until we start filming.▪The litt le baby didn’t stop crying until he saw his mother.▪Not until he saw his mother did the little baby stop crying.▪I will wait for you till you come back.2 / 6▪till 与until的区别▪till不与not连用,不放在句首▪ 5. once you make a decision, don’t change it.▪I’ll call you as soon as/ the moment/ the minute he comes back.▪She had no sooner heard the news than she fainted.▪No sooner had she heard the news than she fainted.▪I can’t resist entering KFC every time I pass by because I love hamburgers so much.▪二.原因状语从句▪because, since, as, for 语气渐强(回答why用because)▪now that 只放句首=since▪for 只能后置,常表推测▪She has fainted because it’s too hot.▪Since/ Now that the manager is not able to come, we’d better cancel the meeting.▪As the sound system has 44 speakers behind the screen, the sound seems very real.3 / 6▪It must be morning, for the birds are singing.▪when、while、as 的区别▪when ①当…时侯(从句谓语可先于主句谓语;或与主句谓语同时进行,“一事发生的过程中另一事正在进行”,即主、从句谓语动词所花时间一长一短)②这时▪while ①当…时侯(从句的谓语必须是持续性动词,与主句谓语同时进行且用进行时态;或从句用“be+表语”表示状态)②趁…之时;③而(并列句);④尽管▪as ①当…时,在…的同时;正值(口语多用;从句的谓语多为动作性动词,强调动作,与主句谓语同时进行)②一边…一边…;③随着...▪before:▪1、“在…之前;才…;2、还没来得及…就;3、没过多长时间后…就;4、趁还没…;▪1、You’d better write it down before you forget it.▪2、Look it before you leap.(三思而后行)▪3、It will be half a year before I come here again.4 / 6▪4、It was less than one month before they got the result.▪Since的用法▪It is / has been + 时间段+ since…“自从…以来已有多长时间了”▪ E.g.: It is five years since she came back to settle down from abroad.▪As soon as▪= the moment, the instant, the minute, the second, immediately, instantly, directly▪=no sooner…than ,hardly…when ,scar c ely…when▪[否定词放句首时, 主句要部分倒装,并且用过去完成时态]▪1、The engine started the minute the button was pressed.▪Hardly / Scarcely had I got home when it began to rain.▪Until的结构▪1、He didn’t realize the importance of health until he was ill.▪2、Not until he was ill did he realize▪the importance of health.5 / 6▪3、It was not until he was ill that▪he realized the importance of health.▪三.其他状语从句▪I went to the theatre early, so that I got a good seat there.▪If you go on polluting the world, it won’t be fit for us to live in.▪He talked as if he had know everything.▪He didn’t wear his scarf though/ although it was cold.▪I was asked to go where I was needed.▪The more money you make , the happier you are .6 / 6。
状语从句的时间原因条件等用法状语从句的时间、原因、条件等用法状语从句是英语语法中常见的句子结构,用来修饰、说明主句中的动作、状态、原因等,起到限定、补充、解释主句的作用。
在使用状语从句时,我们需要注意其时间、原因、条件等用法。
本文将详细探讨状语从句的时间、原因、条件等用法,并通过例句进行解释,以帮助读者更好地理解和运用状语从句。
1. 时间状语从句时间状语从句用来表示主句中的动作或状态所发生的时间。
常见的引导时间状语从句的连词有:when(当…时候)、while(当…的时候)、before(在…之前)、after(在…之后)、since(自从…以来)等。
例如:- When I got home, it was already dark.(当我到家时,天已经黑了。
)- While I was studying, my phone rang.(我正在学习的时候,手机响了。
)- He left home before the storm started.(他在暴风雨开始前离家了。
)- After they finished dinner, they went for a walk.(他们吃完晚饭后去散步了。
)- Since I moved to the city, I have made many new friends.(自从我搬到这个城市以来,我结交了许多新朋友。
)2. 原因状语从句原因状语从句用来说明主句中的动作或状态发生的原因。
常见的引导原因状语从句的连词有:because(因为)、since(因为)、as(由于)、due to(由于)、for(因为)等。
例如:- I couldn't go to the party because I was sick.(我因为生病不能去参加聚会。
)- Since it's raining, we should bring an umbrella.(既然下雨了,我们应该带把伞。
高考英语状语从句专项讲解一、考点分析状语从句主要考点在语法填空、翻译和作文。
二、专题详解状语从句梳理知识点1:分类语从句可以分为以下九种: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、结果状语从句6、条件状语从句7、方式状语从句8、让步状语从句9、比较状语从句知识点2:具体用法1) 时间状语从句:as soon as Hardly/scarcely had…whenNo sooner had …than….the moment.. the instant…the second…immediately directly…instantly…①As soon as I arrive in Shanghai, I’ll writeto you.我一到上海就给你写信。
② Hardly (scarcely) had I got homewhen it began to rain.我刚一到家就下雨了。
③No sooner had we got to the stationthan the train left.我们刚到车站,火车就走了。
④We had just begun the moment wewere told to stop.我们刚开始就被叫停。
⑤I felt cheerful immediately I heard thesong.我一听到这首歌就感到很愉快。
①hardly…when和nosooner…than的意义相当于as soon as,但只表示过去发生的事情,主句为过去完成时,从句为过去时,如hardly或no sooner位于句首时语气强,而且主句的谓语要用部分倒装。
②名词短语连词:“一……就……”主句+ the moment…从句主句+the instant…从句主句+the second…从句③ 副词短语连词:主句+ immediately +从句主句+ directly +从句主句+ instantly+从句every time =each time last time…next time…the first time ①Every time I traveled by boat, I gotseasick.我每次乘船都晕船。
Presentation (2) –时间状语从句及原因状语从句时间状语从句引导词:when, while, as, before, after, until, till, as soon as, the moment, every time, each time, hardly…when…, no sooner …than…时态:当主句是一般将来时时,时间状语从句常用一般现在时代替一般将来时(主将从现)I will tell him everything when he comes.Tips:1. 比较when, while, as◆while:“与……同时,在……期间, 趁着”,从句动作是延续性的,侧重主句动作与从句动作相对比。
While he was reading, his wife was cooking.They rushed in while we were discussing.Strike the iron while it is hot. 趁热打铁。
总结:1. while引导的从句常用进行时态。
2. 通常主从句的主语不同。
3. while还可以表示“虽然,尽管”,引导让步状语从句,多放在句首。
While I admit his good points, I can see his bad.尽管我承认他有优点,我也知道他有缺点。
◆when:除了“当……时候”讲,还可译为“这时,那时”,相当于and at this/that time, 强调动作的突然性常用句式有:We were about to leave when it began to rain.be about to do… when…I had not been reading for half an hour when I heard steps outside.…had(not)done…when…(“刚刚(还没)……就……”)It was 8:00 in the evening when he went back from work.It be + 时间点+ when…(当……时是……时间)be on the point of doing…when…(“正要……时突然……”)◆as:“一边…一边…”,“随着…”As she sang, tears ran down her cheeks.We get wiser as we get older. 我们随着年龄的增长而变得聪明起来。
2. before “在…之前”,“还没来得及……就……”The ring stopped before I could answer the phone. 我还没来得及接电话,电话铃就停了。
常用句式:It was + 一段时间+ before + 从句“过了多久才…… ”It was two years before we met again. 又过了两年我们才再次相见。
It wasn’t +一段时间+ before + 从句“没过多久就…… ”It wasn’t two years before we met again.相隔没到两年我们就又见面了。
It will be + 一段时间+ before + 从句“要过多久才……”It will be long before we meet again. 要过很长时间我们才能再见面。
It won’t be + 一段时间+ before + 从句“不用过多久就会…”It won’t be long before we meet again.不用过很长时间我们就又能见面了。
3. 比较until和till1)until可用于句首,而till通常不用于句首Until you told me, I had heard nothing of what happened.2)until when 疑问句中,until要放在句首---Until when are you staying?你呆到什么时候?---Until next Monday.呆到下周一。
4. since1) 从句谓语是延续性动词,则译为“自从不做某事已经多长时间了”It is /has been two years since he smoked. 他已有两年不抽烟了。
2) 从句谓语是非延续性动词,则译为“自从做某事已经多长时间了”It is /has been two years since he died. 他去世已有两年了。
3)It /This/That is + the + 序数词+ time + (that) + sb.have done…It /This/That was + the + 序数词+ time + (that) + sb.had done…It is the first time that I have read this story. 这是我第一次读这个故事。
5. “一……就……”的表达法as soon as, immediately, directly, instantly, the moment, the minute, the second, the instant,no sooner…than…,hardly/scarcely…when…他一写完作业就去看电视了。
He started to watch TV as soon as/ immediately/ directly/ instantly/ the moment/ the minute/ the second/the instant he finished his homework.◆hardly/scarcely…when…;no sooner…than…一……就……1)hardly/scarcely和no sooner所在的句子是主句(过去完成时),when和than引导的是从句(一般过去时)。
2)when和than引导的从句不能放在主句之前。
I had no sooner opened the door than he rushed out.He had hardly/scarcely seen the policeman when he ran away.6. every time, each time, next time, any time, the first time, all the time等名词性短语可以用来引导时间状语从句,表示“每次,下次,任何时候,第一次…”等。
Next time you come, do remember to bring your son here.下次来这时,记得带上你儿子。
He will sing every time he is happy. 每次他高兴时就会唱起歌来。
原因状语从句引导词:because, as, since, now that, seeing that, in thatTips:1. 比较because, since, as:because语势最强,用来说明人所不知的原因,回答why提出的问题。
当原因是显而易见的或已为人们所知,就用as或since。
I didn't go, because I was afraid. 我不去是因为我怕。
Since /As the weather is so bad, we have to delay our journey. 天气那么糟,旅行推迟了。
2. 比较because和for:1) 从性质上说,because是从属连词,连接原因状语从句;而for是并列连词,连接两个并列分句。
2) 从意义上说,because从句表示的是客观的、直接的原因;而for分句表示的只是主观推断的依据。
It's going to rain, because the dark clouds are gathering and hanging lower and lower.就要下雨了,因为乌云密布,而且越压越低了。
It's going to rain, for my knee joints are aching. 就要下雨了,因为我的膝关节酸痛。
3) 从句法上来说,because引导的从句可以放在主句之前,也可放在主句之后;但是for引导的分句只可放在另一分句之后。
She was so depressed because she failed the exam. 她很沮丧,因为她考试没及格。
Because she failed the exam, she was so depressed.She must be depressed, for she failed the exam. 她一定很沮丧,因为考试没及格。
For she failed the exam, she must be depressed. (×)4. because可以用于强调结构“It is/was because…that…”,可以引导表语从句,还可以在because前加上only, just,merely,simply等来加强语气,而其他连词均不可以。
It is because I work so hard that I was promoted last month.我上个月得到提升是因为我努力工作。
It is chiefly because he is too impatient. 这主要是因为他太没有耐心的缘故。
He was fired simply because he was too careless. 他被解雇就是因为太粗心。
Focused Practice (2) –时间状语从句及原因状语从句时间状语从句练习KEYS:原因状语从句练习KEYS:综合练习KEYS:Home Assignment (2) –时间状语从句及原因状语从句KEYS:。