2014年高考高中英语知识点详解及训练(69)：how long、soon、far
高中英语知识点大全69：how long、soon、far
高中英语知识点大全（69）：how long/soon/far1、how long/ how soon/ how far/ how often(1)how long 多久。
表示一段时间，句中的动词应是延续性的。
是对for 或since等所表示的时间状语的提问。
—How long have you lived here ?你在这里住多久了？①—For three years. 3年了。
②—Since 1997. 从1997年至今。
③—Since I graduated from college. 从大学毕业至今。
(2)how soon (将来)多久；（过）多久（以后）。
是对in 所表示的时间状语的提问。
—How soon can you finish the work? 多久你能完成这工作？—In three hours. 3小时后。
（3）how far 多远。
用来提问距离。
—How far is your hometown from here? 你家乡离这里多远？—Twenty kilometres. 20公里。
(4)how often (每隔)多久；多经常。
用来提问频度。
—How often do you usually go home? 你多久回家一次？—Twice a month. 一个月两次。
2、瞬时动词come/ go/ leave/ start/ arrive/ buy/ die/ join/ borrow/ marry等不能与表示一段时间的状语连用如how long, for 和since所表示的时间。
①他去世三年了。
不能说：He has died for 3 years.而应说：He has been dead for 3 years.He died 3 years ago.It is 3 years since he died.②他参军多久了？不能说：How long has he joined the army?而应说：How long has he been in the army?How long has he been a soldier?How long is it since he joined the army?3、however adv. 然而；但是表示转折，起承上启下的作用。
(完整版)howlonghowsoon与howoften的区别(可编辑修改word版)
Key Words【关键词】1．in prep．在……之后（用于将来时）in l00 years 在一百年后People will have robots in their homes in 100years．一百年以后，人们家中会有机器人。
比较：after 在……之后（用于过去时，表示从过去某时间起一段时间之后）He will come back in two hours．他两小时后会回来。
He came back after two hours．他是两小时后回来的一般将来时In +一段时间，，[will do ], 用how soon 提问一般过去式时间+ago last +时间after+时间how long 意为“多久、多长时间”，主要是对一段时间进行提问，答语通常是（for）three days/weeks/months 等时间段，它可用于各种时态。
How long do you stay in Beijing every year? 每年你在北京住多久？How long have they lived here? 他们住在这里有多久了？—How long were you not at school last year? 去年你多久没上学？—About two weeks. 约两周。
How long will it take? 这要花多长时间呢？how soon 意为“还要多久”，是对从某个基本时间到将来某动作结束或某动作发生这段时间提问，常用在一般将来时态的句子中，其答语通常是“in + 一段时间”。
—How soon can you finish the work? 还要多久你能完成这项工作？—In half an hour. 半小时后。
how often 意为“多久……次、是否经常”，用来提问在某一特定的时间进行某个动作的次数，答语通常是always，usually，often，sometimes，once/twice a day/month 等。
英语单词辨析：如何区分How soon、How far、 How long、How often
英语单词辨析：如何区分How soon/ How far/ How long/How often
（1）How soon表示“多久之后”，主要用来对表示将来的一段时间提问。
How soon的回答一般是：“in + 时间段”，如“in two days”“in five years”。
例如：—How soon will you be ready?
—In five minutes.
（2）How far“多远”一般指的是一地到另一地的距离。
例如：—How far is it from your home to school? —Three kilometers.（3）How long表示“时间多久或物体多长”，表示时间侧重指“一段时间”。
针对“How long”的回答一般是时间段，如“for three days”,“for three years”。
例如：—How long were you away last year?
—For two weeks.
（4）How often “多长时间一次”对在某一特定的时间内进行的动作次数进行提问，其答语一般为“never，sometimes，usually”等频率副词。
例如：—How often do you exercise? —Every day.
6. Bob dislikes coffee, so he almost _________ drinks it.
A. often
B. always
C. never
D. ever。
how long, how often, how soon的用法总结
how long, how often, how soon的用法总结以下是为大家整理的how long, how often, how soon的用法归纳，希望能帮助大家更好掌握这个几单词，提高英语水平。
英语疑问词家族中有这样“三姊妹”：how long, how often, how soon。
她们都是用来引导特殊疑问句的。
但三个的秉性却大不相同。
让我们一起来认识她们!老大：how long的用法总结how long可用于询问某个动作或状态所持续的时间，意为“多久、多长时间”，句中的谓语动词要用延续性动词，回答时常用about two days(大约两天), five hours(5个小时)等表示一段时间的状语。
how long也可用来对物体的长短进行提问。
如：;;How long is the river? 这条河有多长?;;It’s about 5,000 kilometers long. 大约5000公里长。
;;How long did you keep the book? 这本书你借了多长时间?;;About two weeks. 大约两个星期。
老二：how soon的用法总结how soon常用来对从某个基本时间到将来某个动作结束或某个动作发生这段时间提问，表示“还要多久”，在一般将来时态的句子中，对问题回答通常用“in+一段时间”。
如：;;How soon will you come back? 你要多久才回来?;;In two hours. 两个小时后。
;;How soon can you finish your homework?还要多久你能完成作业?;;In half an hour. 半个小时后。
◆how many;how much凑热闹how many是对可数名词的数量进行提问，其后接可数名词的复数形式。
如：;;How many hours do you exercise every week?你每周锻炼多少小时?;;More than five hours. 五个多小时。
【整理】2014年高考英语语法专项训练 名词性从句
名词性从句一、知识储备种类作用常用关联词例句主语从句在复合句中做主语，相当于名词，一般置谓语之前，也可用it作形式主语，主语从句放主句之后that,whether, if,as if, asthough, who,whose, which,how, when,where, why,what,whatever,whoever,whereverWhether he will come or notdoesn’t matter much.Whoever comes here will bewelcome.表语从句在复合句中做表语，相当于名词，位于系动词之后It looks as if it is going tosnow.宾语从句在复合句中做宾语，相当于名词He asked me which team couldwin the game.同位语从句放在名词之后(news,problem, idea, suggestion,advice, thought, hope, fact等) 表明其具体内容You have no idea how worriedwe are.The fact that he lied againgreatly surprised us.二、考点及考查频率1．宾语从句：①连接代词 (32/101 )②连接副词(11/101 ) ③连接词(2/101)2. 主语从句：①连接代词(14/101) ②连接词(1/101)3. 表语从句：①连接副词(6/101) ②连接代词 (3/101)4. 同位语从句：(16/101)5.wh-ever引导的名词性从句：(10/101)6.that用法(6/101)（1）宾语从句连接代词高三1.How much one enjoys h imself travelling depends largely on he goes with，whether his friends or relatives．A．what B．who C．how D．why2. I want to be liked and loved for I am inside.名词性从句A. whoB. whereC. whatD. how3.Before the sales start, I make a list of ______ my kids will need for the coming season.名词性从句A. whyB. whatC.howD. which4. As a new g raduate, he doesn’t know it takes to start a business here.A. howB. whatC. WhenD. which5. Many young people in the West are expected to leave __ could be life' s most important decision -- marriage -- almost entirely up to luck.A. asB. thatC. whichD. what6.2.The companies are working together to create _____ they hope will be the best means of transport in the 21st century.A. whichB. thatC. whatD. who7.When asked _____ they needed most, the kids said they wanted to feel important and loved.A. whatB. whyC. whomD. which8.People in Chongqing are proud of they have achieved in the past ten years.A. thatB. whichC. whatD. how9.Some children want to challenge themselves by learning a language different from ____ their parents speak at home.A. whatB. thatC. whichD. one10.You can only be sure of ____you have at present; you cannot be sure of something ___ you might get in the future.A. that; whatB. what; /C. which; thatD. /; that11.Choosing the right dictionary depends on ______you want to use it for.A. whatB. whyC. howD. whether12.By improving reading skills, you can read faster and understand more of you read．A．that B．what C．which D．whether13.--- Could you do me a favour?--- It depends on ______ it is.A. whichB. whicheverC. whatD. whatever14.–What did your parents think about your decision?–They always let me do _____ I think I should.A. whenB. thatC. howD. what15.He spoke proudly of his part in the game, without mentioning ____ his teammates had done.A. whatB. whichC. whyD. while16.I was surprised by her words, which made me recognize ___ silly mistakes I had made.A. whatB. thatC. howD. which17.The way he did it was different _______ we were used to .A．in which B．in what C．from what D．from which18.The shopkeeper did not want to sell for ______ he thought was not enough.A. whereB. howC. whatD. which19.The other day, my brother drove his car down the street at ___ I thought was a dangerous speed.A. asB. whichC. whatD. that20.A modern city has been set up in ＿＿＿was a wasteland ten years ago .A. whatB. whichC. thatD. where21.I think Father would like to know ____ I've been up to so far, so I decide to send him a quick note.A. whichB. whyC. whatD. how22.Afte r Yang Li wei succeeded in circl ing the earth, _______ our astronauts desireto do is walk in space.A. whereB. whatC. thatD. how23.People have heard what the President has said；they are waiting to see _____ hewill do．A．how B．what C．when D．that24.—I think it’s going to be a big problem. —Yes, it could be.—I wonder ＿＿ we can do about it.A. ifB. howC. whatD. that25.When you answer questions in a job interview. Please remember the golden rule;Always give the monkey exactly ＿＿ he wants.A. whatB. whichC. whenD. that26.The mother didn't know _____ to blame for the broken glass as it happened whileshe was out.A. whoB. whenC. howD. what27.It is said in Australia there is more land than the government knows ____.A. it what to do withB. what to do it withC. what to do with itD. to do whatwith it28.Perseverance is a kind of quality--- and that's ____ it takes to do anything well.A. whatB. thatC. whichD. why29.A computer can only do ____ you have instructed it to do.A. howB. afterC. whatD. when30.Little Tommy was reluctant to tell the schoolmaster ____ he had done the day before.A．That B．how C．Where D．what高二31.No one can be sure _____ in a million years.A.what man will look likeB. what will man look likeC. man will look like whatD. what look will man like高一32.These photographs will show you ______.A. what does our village look likeB. what our village looks likeC. how does our village look likeD. how our village looks like连接副词高三1.We haven’t dicussed yet _______ we are going to place our new furniture.名词性从句A．that B．which C．what D．where2.Cindy shut the door heavily and burst into tears. No one in the office knew shewas so angry.名词性从句A. whereB. whetherC. thatD. why3. —It’s no use having ideas only.—Don’t worry. Peter can show you to turn an idea into an act.名词性从句A. howB. whoC. whatD. where4.— I wonder ________ you’ll water this kind of flower .—Every other day.A. how oftenB. how longC. how soonD. how much5.Mary wrote an article on _______the team had failed to win the game .A．why B．what C．who D．that6.The old lady’s hand shook frequently. She explained to her doctor ______ this shaking had begun half a year before, and _____, only because of this, she had been forced to give up her job.A. when ; howB. how ; whenC. how ; howD. why ; why7.Parents are taught to understand ______ important education is to their children's future.A. thatB. howC. suchD. so高二8.—Do you remember ______ he came?—Yes, I do, he came by car.A. howB. whenC. thatD. if9.I remember____ this used to be a quiet village.A. whenB. howC. whereD. what10.Can you make sure ______ the gold ring?A.where Alice had putB.where had Alice putC.where Alice has putD.where has Alice put高一11.Can you tell me _____the railway station?A. how I can get toB. how can I get toC. where I can get toD. where canI get to连接词高三1.We haven't settled the question of ______ it is necessary for him to study abroad.A. ifB. whereC. whetherD. that高一2.Ask her_____ come with me.A if she willB if will sheC whether will sheD will she（2）主语从句连接代词高三1._____ is known to us all is that the 2008 Olympic Games will take place in Beijing.A. ItB. WhatC. AsD. Which2._____ was most important to her, she told me, was her family.A. ItB. ThisC. WhatD. As3._____ matters most in learning English is enough practice.A. WhatB. WhyC. WhereD. Which4.It is none of your business ______ other people think about you. Believe yourself.It句型A. howB. whatC. whichD. w hen5. parents say and do has a life-long effect on their children.A. ThatB. WhichC. WhatD. As6.____ he referred to in his article was unknown to the general reader.A. ThatB. WhatC. WhetherD. Where7.____makes this shop different is that it offers more personal services.A. WhatB. WhoC. WhateverD. Whoever8.After Yang Li wei succeeded in circling the earth, _______ our astronauts desireto do is walk in space.A. whereB. whatC. thatD. how9.____ made the school proud was _____ more than 90%of the students had beenadmitted to key universities.A. What; becauseB. What; thatC. That; whatD. That; because10.It is pretty well understood ___ controls the flow of carbon dioxide in andout the atmosphere today. It句型A. thatB. whenC. whatD. how11.I read a bout it in some book or other, does it matter_______it was?A．where B．what C．how D．which高二12.____ he said at the meeting astonished everybody present.A. WhatB. ThatC. The factD. The matter高一13._______ you have done might do harm to other people.A. ThatB. WhatC. WhichD. This14.______ he said is true.A. WhatB. ThatC. WhichD. Whether连接词高二1____ the 2000 Olympic Games will be held in Beijing is not known yet.A. WheneverB. IfC. WhetherD. That（3）表语从句连接副词高三1.-I prefer shutting myself in and listening to music all day on Sundays.-T hat’s_______I don’t agree .You should have a more active life.A.whereB.howC.whenD.what2.The last time we had great fun was _____ we were visiting the Water Park.A. whereB. howC. whenD. why3.Why not try your lick downtown, Bob? That’s ______ the best jobs are.A. whereB. whatC. whenD. why4.You are saying that everyone should be equal, and this is _______I disagree.A. whyB. whereC. whatD. how高二5.－Idrove to Zhuhai for the air show last week. －Is that ＿＿ you had a few days off?A. whyB. whenC. whatD. where6.Go and get your coat. It's _____ you left it.A. thereB. whereC. there whereD. where there连接代词1.See the flags on top of the building? That was______ we did this morning. 连接A. whenB. whichC. whereD. What2.Great changes have taken place in that school. It is no longer _____ it was 20 years ago, _____ poorly equipped. 连接A. what; whenB. that; whichC. what; whichD. which; that3.—Are you still thinking about yesterday's game？—Oh，that's_____ ．A．what makes me feel excited B．whatever I feel excited aboutC．how I feel about it D．when I feel exci ted（4）同位语从句高三1.A warm thought suddenly came to me ______I might use the pocket money to buysome flowers for my mother’s birthday．A．if B．when C．that D．which2.--- It's thirty years since we lest met.--- But I still remember the story, believe it or not, ____we got lost on a rainy night.A. whichB. thatC. whatD. when3.There is much chance _____Bill will recover from his injury in time for therace.A. thatB. whichC. untilD. if4.Nobody believed his reason for being absent form the class ____he had to meethis uncle at the air port.A. whyB. thatC. whereD. because5.Along with the letter was his promise ____ he would visit me this comingChristmas.A. whichB. thatC. whatD. whether6.A story goes ______ Elizabeth I of England liked nothing more that beingsurrounded by clever and qualified noblemen at court.A. whenB. whereC. whatD. that7.There is a new problem involved in the popularity of private cars ____ roadconditions need ___.A. that; to be improvedB. which; to be improvedC. where; improvingD. when; improving8.There's a feeling in me ____ we'll never know what a UFO is ---not ever. (2002上海)A. thatB. whichC. of whichD. whatrmation has been put forward ___ more middle school graduates will beadmitted into universities.A. whileB. thatC. whenD. as10.News came from the school office ________Wang Lin had been admitted to Beijing University. A. which B. what C. that D. where 11. — Is there any possibility ________ you could pick me up at the airport ?— No problemA. whenB. thatC. whetherD. what12. We should consider the students’ reques t ___the school library provide more books on popular science.A. thatB. whenC. whichD. where13. The fact has worried many scientists ____ the earth is becoming war mer and warmer these years.A. whatB. whichC. thatD. though14.Tomorrow is Tom’s birthday. Have you got any id ea the party is to be held?A. whatB. whichC. thatD. where15.Do you have any idea ________ is actually going on in the classroom?A．that B．what C．as D．which高一16.They have no idea at all ______ .A. where he has goneB. where did he goC. which place has he goneD. where has he gone（5）wh-ever引导的名词性从句高三1.-- How about camping this weekend, just for a change?-- OK, __ you want.（2010浙江）A. whicheverB. howeverC. whateverD. whoever2.______wants to stay in a hotel has to pay their own way.A. AnyoneB. The oneC. WhoeverD. Who3.____ team wins on Saturday will go through to the national championships.A. No matter whatB. No matter which C Whatever D. whichever4.The poor young man is ready to accept ______ help h e can get.A．whichever B．however C．whatever D．whenever5.Eat _______ cake you like and leave the others for _______ comes in late.A. any; whoB. every; whoeverC. whichever; whoeverD. eit her; whoever6.These wild flowers are so special I would do ______ I can to save them.A. whateverB. thatC. whichD. whichever高二7.It is generally considered unwise to give a child _____he or she wants.A. howeverB. whateverC. whicheverD. whenever8. She is very dear to us. We have been prepared to do ______ it takes to save her life.A. whicheverB. howeverC. whateverD. whoever9.Could I speak to ______ is in charge of International Sales please?A. whoB. whatC. whoeverD. whatever10．The how-to book can be of help to _______ wants to do the job.A．who B．whomever C．no matter who D．whoever（6）that 用法高三1.Having checked the doors were closed , and ______ all the lights were off, the boy opened the door to his bedroom.A. whyB. thatC. whenD. where2.The thought of going back home was kept him happy while he was working abroad．A．that B．all that C．all what D．which3.The traditional view is ______ we sleep because our brain is “programmed” to make us do so.A. whenB. whyC. whetherD. that4.With his work completed, the businessman stepped back to his seat, feeling pleased ____he was a man of action.A. whichB. that C .what D. whether5.____ made the school proud was _____ more than 90%of the students had been admitted to key universities.A. What; becauseB. What; thatC. That; whatD. That; because6.＿＿ fashion differs from country to country may reflect the cultural differences from one aspect.A. WhatB. ThatC. ThisD. Which三、易错题1.I prefer shutting myself in and listening to music all day on Sundays.-That’s_______I don’t agree .You should have a mo re active life.A.whereB.howC.whenD.what2. I want to be liked and loved for I am inside.名词性从句A. whoB. whereC. whatD. how3.The last time we had great fun was _____ we were visiting the Water Park.A. whereB. howC. whenD. why4.______wants to stay in a hotel has to pay their own way.A. AnyoneB. The oneC. WhoeverD. Who5.You can only be sure of ____you have at present; you cannot be sure of something ___ you might get in the future.A. that; whatB. what; /C. which; thatD. /; that6.Having checked the doors were closed , and ______ all the lights were off, the boy opened the door to his bedroom.A. whyB. thatC. whenD. where7.Why not try your lick downtown, Bob? That’s ______ the best jobs are.A. whereB. whatC. whenD. why8.The thought of going back home was kept him happy while he was working abroad．A．that B．all that C．all what D．which9.The traditional view is ______ we sleep because our brain is “programmed” to make us do so.A. whenB. whyC. whetherD. that10.____ team wins on Saturday will go through to the national championships.A. No matter whatB. No matter which C Whatever D. whichever11.Great changes have taken place in that school. It is no longer _____ it was 20 years ago, _____ poorly equipped.A. what; whenB. that; whichC. what; whichD. which; that12.Some researchers believe that there is no doubt ______ a cure for AIDS will be found.A. whichB. thatC. whatD. whether13.The old lady's hand shook frequently. She explained to her doctor ______ this shaking had begun half a year before, and _____, only because of this, she had been forced to give up her job.A. when; howB. how; whenC. how; howD. why; why14.Parents are taught to understand ______ important education is to their children's future.A. thatB. howC. suchD. so15.You are saying that everyone should be equal, and this is _______I disagree.A. whyB. whereC. whatD. how16.＿＿ fashion differs from country to country may reflect the cultural differences from one aspect.A. WhatB. ThatC. ThisD. Which17.____ the 2000 Olympic Games will be held in Beijing is not known yet.A. WheneverB. IfC. WhetherD. That18.No one can be sure _____ in a million years.A.what man will look likeB. what will man look likeC. man will look like whatD. what look will man like19.We should consider the students’ request ___the school library provide more books on popular science. (重庆)A. thatB. whenC. whichD. where答案1、宾语从句ACBB D CACAB ABCDA ACCCA CBBCA ACACD A BDDA AA CBACA2、主语从句BCABC BABBC BABAC3、表语从句A CABA BDAA4、同位语从句CBABB DAABC BACCA A5、wh-ever引导的名词性从句C CDCC ABCCD6、that用法BBDBB B易错题AC CCB BABDD ABCBB BCAA。
How long,how often和how soon的用法与解析
How long，how often和how soon的用法与解析how long，how often和how soon是许多同学在学习中感到迷惑的三个结构。
它们有两个比较明明的特点：一是结构相似，简易混；二是考试常考，简易错。
同学们要想能够正确地使用它们，最严重的是分别弄清它们的详尽用法。
一、how long的用法1. how long表示“多久”，指的是多长时间，主要用来对一段时间（如threedays，fourweeks等）进行提问。
例1：How long did you live there？你在那儿住了多久？About ten years.大约10年。
例2：How long does it take to go there by bus？乘汽车去那儿要多长时间？At least five hours.至少要5个小时。
2.用于询问某东西的长度，意为“多长”。
例3：How long is the rope？这绳子有多长？About ten meters.大约10米。
二、how often的用法how often也表示“多久”，但通常指每隔多久，主要用来对频率副词或状语（如once a week，three times amonth等）进行提问。
例4：How often do the buses run？每隔多久发一次车？Every five minutes.每隔五分钟。
例5：How often do you go to the cinema？你们隔多久看一次电影？Onceaweek，sometimestwiceandeventhreetimesaweek.一周一次，有时一周两次甚至三次。
三、how soon的用法how soon也表示“多久”，但它指的是再过多久，主要用来对表示将来的一段时间（如inanhour，intwoweeks等）进行提问。
例6：How soon can you be ready？你要多长时间才能准备好？About half an hour.大约半小时吧。
2014年高考高中英语知识点详解及训练(5)：again、age、ahead的用法
高中英语知识点大全（5）：again、age、ahead的用法1、again and againagain and again = time and time again = over and over = over and over again 再三地The old man thinks of his happy past again and again. 这位老人再三地想起他幸福的过去。
2、age(1)n.年龄，时代，时期The old man died at the age of 80/when he was 80 years of age/when he was 80 years old.那位老人80岁时去世了。
He is young for his age. 就他的年龄而论，他是年轻的。
What is the age of the church? 这座教堂多少年了？He was the greatest poet of the age. 他是那个时代最伟大的诗人。
(2)vi./vt. 变老He is aging fast. Worry ages a man. 他老得很快。
忧虑令人老！I found him greatly aged. 我发现他老多了。
拓展：（1）adj. aged……岁的，年老的a boy aged ten 一个10岁的男孩an aged man老人(2)人生的七期baby→infant→child→youth→manhood→middle age→old age婴儿/0→幼儿/7→儿童/12→青年/28→壮年/40→中年/65→老年3、aheadahead短语归纳go ahead朝前走，请便（同意对方继续干或同意对方的请求）；go ahead (on)with…继续；ahead of在……前面，早于，优先；ahead of time提前[应用]完成句子①他朝前走去看看发生了什么事情。
2014年高考真题——英语(新课标I卷)含答案
2014年普通高等学校招生全国统一考试(新课标I)英语注意事项：1本试卷分第I卷（选择题）和第II卷（非选择题）两部分。
2答题前，考生务必将自己的姓名、准考证号填写在本试卷相应的位置。
3.全部答案在答题卡上完成，答在本试卷上无效。
4.第I卷听力部分满分30分，不计入总分，考试成绩录取时提供给高校作参考。
5 考试结束后，将本试卷和答题卡一并交回。
第I卷第一部分听力（共两节，满分30分）做题时，先将答案标在试卷上。
录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节（共5小题；每小题1.5分，满分7.5分）听下面5段对话。
每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。
听完每段对话后，你都有10称钟的时间来回答有关小题如阅读下一小题。
每段对话仅读一遍。
例：How much is the shirt?A. ￡19.15.B. ￡9.18.C. ￡9.15.答案是C。
1. What does the woman want to do?A. Find a place.B. Buy a map.C. Get an address.2. What will the man do for the woman?A. Repair her car.B. Give her a ride..C. Pick up her aunt.3. Who might Mr. Peterson be?A. A new professor.B. A department head.C. A company director.4. What does the man think of the book?A. Quite difficult..B. Very interesting.C. Too simple.5. What are the speakers talking about?A. Weather.B. Clothes.C. News.第二节（共15小题；每小题1．5分，满分22．5分）听下面5段对话或独白。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
高中英语知识点大全（69）：how long/soon/far
1、how long/ how soon/ how far/ how often
(1)how long 多久。
表示一段时间，句中的动词应是延续性的。
是对for 或since等所表示的时间状语的提问。
—How long have you lived here ?你在这里住多久了？
①—For three years. 3年了。
②—Since 1997. 从1997年至今。
③—Since I graduated from college. 从大学毕业至今。
(2)how soon (将来)多久；（过）多久（以后）。
是对in 所表示的时间状语的提问。
—How soon can you finish the work? 多久你能完成这工作？
—In three hours. 3小时后。
（3）how far 多远。
用来提问距离。
—How far is your hometown from here? 你家乡离这里多远？
—Twenty kilometres. 20公里。
(4)how often (每隔)多久；多经常。
用来提问频度。
—How often do you usually go home? 你多久回家一次？
—Twice a month. 一个月两次。
2、瞬时动词come/ go/ leave/ start/ arrive/ buy/ die/ join/ borrow/ marry等不能与表示一段时间的状语连用
如how long, for 和since所表示的时间。
①他去世三年了。
不能说：He has died for 3 years.
而应说：He has been dead for 3 years.
He died 3 years ago.
It is 3 years since he died.
②他参军多久了？
不能说：How long has he joined the army?
而应说：How long has he been in the army?
How long has he been a soldier?
How long is it since he joined the army?
3、however adv. 然而；但是
表示转折，起承上启下的作用。
本身具有相对的独立性，通常逗号与句子其他部分隔开。
①He likes singing. He can’t sing very well, however. 他喜欢唱歌，然而唱不好。
②He didn’t agree with me ; however, he said nothing. 他不同意我的看法，但他什么也没说。