第一篇:备考中考2014——时间状语从句
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备考中考2014——时间状语从句
连词主要有:when as while before after until as soon as since等
(1)区别when, as, while的用法
①.when“当......时候”引导的时间状语从句,其动词既可以是延续性动作的动词,也可
以是瞬间性动作的动词,如:
_________ the students heard the teacher's footsteps, they all stopped talking.当学生们听到老师的脚步声时,他们都停止了讲话。(从句动作发生在前)② as“当.......时候”或“一边.......一边”引导的时间状语从句其动词的动作是延续性的,而且侧重表示主句和从句的动作并相发生:
We were having breakfast __________ she was combing her hair.她梳头时我们在吃早饭。
③ while表示“在某一段时间里”或“在……期间”,其所引导的从句的动作是延续性的,并侧重表示和主句的动作同时发生。如:
I can learn ________ I work.我可以边工作边学习。
用when, as, while填空:
________ you came in, I was talking with a few boys.It started to rain __________ we were playing outdoors.They talked _________ they walked down the river.__________ it was raining, the students were playing basketball.Her brother watched TV__________ he ate supper.(4)before引导的时间状语从句,指时间上的“在……之前”
I'll be back _______________________________________________.你离开之前我就会回来。
(5)as soon as表示“一……就”,做题要注意主将从现
As soon as we __________(get)there, he ___________(tell)us the news.我们一到那,他就会告诉我们那个消息。
(7)since引导的时间状语从句,从句的谓语动词通常为一般过去时,主句的谓语动词
通常为现在完成时
We __________ never __________(meet)since we ___________(graduate)from
the college.大学毕业后我们就再没见过面。
(8)till/until引导的时间状语从句 till和until同义,作“直到……时(为止)”解,till多用
于非正式文体,until多用于句首;not … until通常与after进行转换。如:
I won't go with you until(till)I finished my homework.=____________________________________________________________________.等我做完作业我才和你一起去。
第二篇:时间状语从句练习题___教案
时间状语从句练习题
一、巩固练习
1.I had just started back for the house to change my clothes __d___ I heard the voices.A.as
B.after
C.while
D.when 2.Hardly had he arrived in Hongkong ____a____ she rang me up.A.when B.than C.that D.and 3.Someone called me up in the middle of the night,but they hung up ____d____ I could answer the phone.A.as
B.since
C.until
D.before 4.The roof fell __c___ he had time to dash into the room to save his baby.A.before
B.as
C.after
D.until 5.Scientists say it may be five or ten years __a___ it is possible to test this medicine on human patients.A.since
B.before
C.after
D.when 6._d__ the Internet is bringing the distance between people, it may also be breaking some homes or will cause other family problems.A.When
B.If
C.As
D.While 7.____a____ they heard the shout for help,they rushed out.A.Immediately B.The moment C.The while D.All the above 8.I saw Mr.Smith last Sunday.We had not seen each other ___c_____ I left London.A.as
B.before
C.since
D.till 9.The problem won’t be settled until we ____a____ a chance to discuss it thoroughly.A.have had
B.will have
C.will have had
D.would have 10.Why do you want to find a new job ______d__ you’ve got such a good one already? A.that
B.where
C.which
D.when
二、高考真题
1.I used to love that film ___b__ I was a child, but I don't feel it that way any more.(2008辽宁卷)A.once B.when C.since D.although 2.Nancy enjoyed herself so much ___c__ she visited her friends in Sydney last year.(2008福建)A.that B.which C.when D.where 3.There were some chairs left over ___b__ everyone had sat down.(2008四川卷)A.when B.until C.that D.where 4.In some places women are expected to earn money __b__ men work at home and raise their children.A.but B.while C.because D.though 5.___b___the Internet is of great help, I don't think it's a good idea to spend too much time on it.(2008卷)A.If B.While C.Because D.As 6.I'm sorry you've been waiting so long, but it'll still be some time __a__ Brian get back.(2008北京卷)A.before B.since C.till D.after 7.It is difficult for us to learn a lesson in life ___a_____ we’ve actually had that lesson.[2007 天津卷] A.until B.after C.since D.when
8.He was told that it would be at least three more months ______b_____he could recover and return work.A.when B.before C.since D.that
9.____d____ I really don’t like art ,I find his work impressive.[2007 山东卷] A.As B.Since C.If D.While
10.The field research will take Joan and Paul about five months;it will be a long time ___b__ we meet them again.[2007 安徽卷]
A.after B.before C.since D.when
第三篇:状语从句
Clauses of Condition, Concession and Contrast(条件、让步和对比从句)条件从句
由 if, unless, as(so)long as, provided / providing(that), suppose / supposing(that), in case等引导,如:
If he comes I'll tell you.You would have succeeded if you had tried harder.You will fail unless you work hard.(=You will fail if you don't work hard.)
Supposing / Suppose it rains, shall we have the match as scheduled?
In case you need anything else, please let me know.让步从句
由 although, though, even though, even if, whether...or, while, as, wh-words + ever(= no matter + wh-words)等从属连词引导,如:
He is quite modest though he is the best student in the class.The needle has the same mass whether it is hot or cold.Whichever(No matter which)plan you adopt, you will meet with difficulties.使用上述让步从句的某些从属连词时注意以下几点:
a.although(though)不可与连词 but 连用;
b.as 引导的从句意义和 though 相似,但表示的语气较强,并须将强调的词放在句首(但不用 although),如:
Simple as(though)the question may seem, it is not at all common in nature.c.however / no matter how 引导的从句中,however / no matter how 后须紧跟形容词或副词,如:
However / No matter how hard I tried, I couldn't remember all the questions.对比从句
表示两个人或两件事之间的对比,常用 while 或 whereas 引导,如:
He is idle, while his brother is diligent.Some people like fat meat, whereas others hate it.Clauses of Cause, Result and Purpose(原因、结果和目的从句)原因从句
主要由下列从属连词引导:
1. Because, as, since。其中 because 语气最强,表示直接、主要原因,通常引导的从句放在句尾,特别是回答 why 提出的问题只能用 because;as 和 since 表示明显的、已知的原因,since 比 as 正式,如:
They had to move because their building was to be pulled down.As Mary was the eldest, she looked after the others.Since they live near the sea, they often go sailing.2. now that, seeing(that), considering(that), in that。这些连词与 as, since 意思相近,通常用于书面语,并且它们兼有其它意义。now that 有“时间”含义,表示”既然”,说明一种新
情况;seeing(that)和 considering(that)有“条件”含义;in that 有”某一方面”含义,如:
Now that you are well again you can travel.Seeing(that)they are just beginners, they are doing quite a good job.I was lucky in that I was able to find a good baby-sitter(保姆).结果从句
常用 so that, so...that, such...that, that 等连词引导,如:
I was caught in a shower, so that all my clothes got wet.I was so tired that I could hardly keep my eyes open.He was such a good runner that I couldn't catch him.目的从句
常用 so that, in order(that), lest, for fear that 等连词引导,如:
I took a taxi so that I could be in time for the meeting.Come closer in order that you may see the blackboard better.so that 既可引导结果从句也可引导目的从句,但结果从句表示事实,通常不含情态动词;目的从句表示希望或想要实现的事实,通常含有情态动词,如:
He got up early so that he caught the train.(结果)
He got up early so that he could(might)catch the train.(目的)
Lest 和 for fear(that)含有否定意义,并且从句中动词须用 “动词原形”或 ”should + V.” 的虚拟语气,如:
He ran away lest he(should)be caught.(= He ran away in order that he would not be caught.)
I checked all the results time and again for fear that there should be any mistakes.(= I checked all the results time and again so that there wouldn't be any mistakes.)
Clauses of Manner and Comparison(方式和比较从句)方式从句
主要由 just as, as, as if, as though 等连词引导,如:
He doesn't speak the way as other people do.Our bodies are made up of millions of very small cells, just as a building is made of many stones or bricks.He speaks French as if(as though)he were a Frenchman.由 as if 或 as though 引导的从句通常用虚拟语气,但如果主句谓语是感官动词,并且所述情况实现可能性大,也可用陈述语气,如:
It looks as if the coming autumn harvest will be even better than the last one.比较从句
主要由 as...as, not so(as)...as, than 等连词引导,如:
This table is as wide as that one.Mary can not run so(as)fast as Tom.Silver conducts electricity better than other metals.Clauses of Proportion and Other Types(比例从句和其它从句)比例从句
由关联词 the...the...连接形容词或副词比较级构成,如:
The more she thought about it, the more she liked it.其它从句
如 as...so 和 what...that 引导的类比从句;so(as)far as 引导的范围从句;except that 引导的例外从句;rather / sooner than 和 would / had rather than 引导的择比从句等,如:
As the desert is like a sea, so is the camel like a ship.(沙漠似海,骆驼似舟。)
What blood vessel is to a man's body, that railway is to transportation.(铁路对于运输,好比血管对于人的身体。)
As(So)far as I know, he is an honest man.(据我所知,他是一个诚实的人。)
I would do it with pleasure, except that I am too busy.(要不是我太忙了,我会很高兴去做的。)
Rather than get money in such a dishonest way, he would beg in the streets.(他宁可沿街乞讨,也不愿意用欺骗手段骗取钱。)
He would rather have the small one than the large one.(他宁可要那个小的,而不愿要那个大的。)
第四篇:初中状语从句讲解(时间、条件)
初中状语从句讲解
(一)一、什么是状语?
状语是在句中起重要辅助作用的一类句子成分,用于辅助说明
时间、地点、条件、原因、目的、结果、比较或让步(共八种功能);句中,状语一般由副词或副词性的词组、句子充当(修饰动词、形容词,甚至句子和副词本身)。
标出下列句子的状语:
当将上述状语改为用连接词引导的句子时,全句就被称为状语从句。根据状语在句中的不同作用,又将其划分为时间、地点、条件、原因、目的、结果、比较或让步状语从句。
标出下列句子的状语:
1.Everything is OK as it was in the past.2.Loves miss each other when they are apart.3.Whenever I take exams, my mind blanks out.4.More and more college students, prefer to stay in dorm.二、初中状语从句重点:时间、条件状语从句。
(一)时间状语从句中的连接词:
When / while / asafter / before / since
As soon astill(不可用于句首)/ until By the time
(解释以上连接词的意思)
(二)时间状语从句中的时态:
1.You begin to know something when you think you know nothing.2.The president laughed as he spoke.3.By the end of this year, it will be four months since they joined the army.4.We went home after we had finished the work.5.My father had left for Canada before the letter arrived.时态的一致性:主句从句
现在时现在时/过去时将来时现在时/过去时过去时过去时
提问:为什么有些动作会用进行时/完成时表示? 观察下列句子中的动词:
While my mom was reading the newspaper, I was watching TV.While my mom came in, I was watching TV.My mom was reading the newspaper while I came in.Jack left the office after he(had)finished the report.The writer had written many unknown books before he got famous overnight.(三)条件状语从句的连接词和时态:
Unlessif
时态一致性:主句从句将来时现在时(过去将来时过去时)翻译下列句子:
1.如果叫他的话他会帮你忙的。If you ask him, he will help you.2.除非下雨,比赛将照常进行。
The game will be held unless it rains.3.If I were you, I would not be so stupid.如果我是你,我不会那么笨的。
练习:
____ the days went on, the weather got worse.A.WithB.SinceC.While D.As
Tom ____ into the house when no one ____.A.slipped;was lookingB.had slipped;looked C.slipped;had lookedD.was slipping;looked
He was told that it would be at least three more months ___________.A.before he can recoverB.after he can recoverC.before he could recoverD.after he could recover They ____ the train _____ it disappeared in the distance.A.watch, afterB.watched, untilC.watched, afterD.watch, until It’s years ____ I met an old friend.A.afterB.beforeC.whenD.since
If you _____(open up)your mind, you ______(find)the world is full of joy.The stars are shining in the sky.There was no air pollution.(用when连接两个句子)
We _____(leave)school before we _____(finish)the homework..我们完成作业前就回家了。
第五篇:初中英语知识点总结:时间状语从句
在复合句中,由时间连接词引导的状语从句叫做时间状语从句。时间状语从句通常由when, while, as,after,before,since,until等词引导。
一、时间状语从句种类
1、引导的从句表示主从句的动作同时发生,或从句的动作在主句之前。when引导的从句的谓语动词可以是延续性的动词,又可以是瞬时动词。例如:
When she came in, I stopped eating.她进来时,我停止吃饭。(瞬时动词)
When I lived in the countryside, I used to carry some water for him.当我住在农村时,我常常为他担水。(延续性的动词)
We were about to leave when he came in.我们就要离开,就在那时他进来了。
2、While引导的从句的谓语动作必须是延续性的,并强调主句和从句的动作同时发生(或者相对应)。并且while有时还可以表示对比。例如:
While my wife was reading the newspaper, I was watching TV.(was reading是延续性的动词,was reading和was watching同时发生)
I like playing football while you like playing basketball.我喜欢踢足球,而你喜欢打篮球。(对比)
3、As表示“一边……一边”,as引导的动作是延续性的动作,一般用于主句和从句动作同时发生;as也可以强调“一先一后。例如:
We always sing as we walk.我们总是边走边唱。(as表示“一边……一边”)
As we was going out, it began to snow.当我们出门时,开始下雪了。(as强调句中两个动作紧接着先后发生,而不强调开始下雪的特定时间)
4、由before和after引导的时间状语从句,表示两个动作一前一后发生。例如:It will be four days before they come back.他们要过四天才能回来。
After you think it over, please let me know what you decide.你仔细考虑过以后,告诉我你是怎样决定的。
5、由till或until引导的时间状语从句。till和until一般情况下两者可以互换,但是在强调句型中多用until。并且要注意的是:如果主句中的谓语动词是瞬时动词时,必须用否定形式;如果主句中的谓语动词是延续性动词时,用肯定或否定形式都可以,但表达的意思不同。till不可以用在句首,而until可以放在句首。例如:
I didn't go to bed until(till)my father came back.直到我父亲回来我才上床睡觉。
I worked until he came back.我工作到他回来为止。
6、由since引导的时间状语从句表示“自从……以来”。
I have been in Beijing since you left.自从你离开以来,我一直在北京了。
7、由as soon as引导的时间状语从句表示“一……就”。例如:
As soon as I reach Canada, I will ring you up.我一到加拿大,就给你来电话。
二、时态问题
在状语从句中,有“主将从现”的规定,即主句用一般将来时,从句用一般现在时表示将来时。例句: I will call you as soon as I arrive in Beijing.我到北京就将给你打电话。(这是由as soon as引导的时间状语从句,从句中的谓语动词arrive是一般现在时,表示一般将来时,决不可用will arrive)常见考法
对于时间状语从句的考查,多以单选和完形填空的形式,从连词的意义角度让大家选择连词,或从时态的角度设题,考查学生灵活运用的能力。典型例题:I'm sure he will jump up when he the good news.A.know B will know C.knows D knowing 解析:本题考查学生时间状语从句的时态问题。时间状语从句中,主句若是一般将来时,从句应用一般现在时表示将来时。从句的主语是单三人称,所以排除 A。
答案: C 误区提醒
When既可以引导时间状语从句,也可以引导宾语从句,辨别它在这两种从句中的时态是我们经常容易出错的地方。
典型例题:I don’t know when he next week.when he , please let me know.A.comes, comes B.will come, will come C.will come, comes D.comes, will come 解析:第一句话“我不知道他下周什么时候来”,when引导宾语从句,表示将来时,就用一般将来时will come;第二句话“当他来的时候,请让我知道”,when引导时间状语从句,用一般现在时表示将来时,所以用 comes。答案: C