howlonghowfarhowsoonhowoften用法总结
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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。
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。
一、how long有以下两个主要意思1. 表示多长时间,与延续性动词连用,主要用来对一段时间(如three days, four weeks 等)提问。
常用“for+一段时间”和“since+时间点”回答A:How long did he stay here? 他在这儿呆了多久?B:About two weeks. 大约两个星期。
A:How long does it take to get to London from here? 从这里到伦敦要多长时间?B:At least ten hours. 至少要10个小时。
2. 表示某东西有多长。
如A:How long is the river? 这条河有多长?B:About 500 km. 大约500千米。
二、关于how often的用法how often用来提问某动作或状态发生的频率,即问某人在一段时间内做某事做了几次。
主要对频度副词或状语(如:always,usually, often, never或 twice a day ,once a week, ,three times a month 等)提问。
用英语表示多少次,除了一次(once)和两次(twice)外, 其他都用基数词+times来表示,三次“three times”,五次“five times”。
A:How often does he come here? 他(每隔)多久来一次?B:Once a month. 每月一次。
A:How often do you visit your mother? 你多长时间看你妈妈一次?B:Once a week. 一周一次。
A :How often do you go to the movie? 你多久去看一次电影?B :Often. 我经常去看电影。
(doLi Ming ate breakfast once last week.上周李明吃了两次早餐。
How long/How often/How soon/How far用法一、how long的用法how long有以下两个主要意思:1. 表示多长时间,主要用来对一段时间(如three days, fourweeks 等)提问。
一般与for连用,完成时态。
如:A:How long did he stay here? 他在这儿呆了多久?B:About two weeks. 大约两个星期。
A:How long does it take to get to London from here? 从这里到伦敦要多长时间?B:At least ten hours. 至少要10个小时。
2. how long提问单个事物本身的长短,与距离无关。
表示某东西有多长。
如:A:How long is the river? 这条河有多长?B:About 500 km. 大约500千米。
二、how long意为“多长”,提问事物的长度。
使用时要注意与how far的区别。
how far强调某两个地点之间的距离,from…to。
回答时表示两地间距离的短语常见的有five kilometers(五千米), a few miles(数英里), ten minutes’ walk(十分钟的步行路程), three hours’ ride(三小时的车程)等。
在疑问句中一般会出现两个地点。
三、how often的用法how often 指每隔多久,主要用来对频度副词或状语(如:once aweek, three times a month 等)提问。
如:A:How often does he come here? 他(每隔)多久来一次?B:Once a month. 每月一次。
A:How often do you visit your mother? 你多长时间看你妈妈一次?B:Once a week. 一周一次。
三、how soon的用法how soon 指再过多久,主要用来对表示将来的一段时间(如:in an hour, in two weeks 等)提问。
How long/How often/How soon/How far用法一、how long的用法how long有以下两个主要意思:1. 表示多长时间,主要用来对一段时间(如three days, fourweeks 等)提问。
一般与for连用,完成时态。
如:A:How long did he stay here? 他在这儿呆了多久?B:About two weeks. 大约两个星期。
A:How long does it take to get to London from here? 从这里到伦敦要多长时间?B:At least ten hours. 至少要10个小时。
2. how long提问单个事物本身的长短,与距离无关。
表示某东西有多长。
如:A:How long is the river? 这条河有多长?B:About 500 km. 大约500千米。
二、how long意为“多长”,提问事物的长度。
使用时要注意与how far的区别。
how far强调某两个地点之间的距离,from…to。
回答时表示两地间距离的短语常见的有five kilometers(五千米), afew miles(数英里), ten minutes' walk(十分钟的步行路程), three hours' ride(三小时的车程)等。
在疑问句中一般会出现两个地点。
三、how often的用法once a如:(主要用来对频度副词或状语指每隔多久,how oftenweek, three times a month 等)提问。
如:A:How often does he come here? 他(每隔)多久来一次?B:Once a month. 每月一次。
A:How often do you visit your mother? 你多长时间看你妈妈一次? B:Once a week. 一周一次。
三、how soon的用法how soon 指再过多久,主要用来对表示将来的一段时间(如:in an hour, in two weeks 等)提问。
how/how far/how long/how soon/how often 的区别
1.how引导的特殊疑问句提问交通方式,其答语分三种情况:
a.take a/an/the+交通工具(单数)
b.by+交通工具(单数)
c.on/in+限定词+交通工具
---How do you go to school every day?
---I take a bus to go to school every day./I go to school by bus every day./I go to school on the bus every day.
2.how far用来提问距离,多远,其答语分为两种:
(1)用长度单位表示:It is five kilometers.
(2)用时间表示:It’s twenty minutes’walk.
3.how long用来提问时间,意为多久回答常用“for+段时”。
----How long have you learnt English?
----For 3 years.
4.how soon用来提问做完某事还需要多长时间,用于将来时态,常用“in+时间段”来回答。
----How soon will you arrive in Beijing?----In 3 hours.
5.how often用来提问频率,回答通常以下2种:
(1)once/twice +时间.
(2)基数词+times+时间.。
How long、how far、how often、how soon深入辨析
How long,how far ,how often,how soon这四个短语在对时间和距离提问时扮演着重要的角色。
具体的区别有哪些呢一起往下看看吧!
1.首先,how long根据字面翻译为“多长”,没错!但这里的多长具体指什么呢一般分为两种情况:第一种情况为对时间的提问,意为“多长时间”,一般对过去发生的时间提问,例如我们平时说的某件事花费了多长时间都可以用how long来询问。
其回答一般为时间段,如:for a day。
-How long did you stay here
你在这里待了多久。
-For two hours.
两小时。
第二种情况可以用来提问具体物体的长度。
例如:
-How long is the board
这条木板有多长
-About one meter.
大约一米。
howlong,howfar,howsoon,howoften用法总结I stayed in this place for two weeks。
which is the amount of time I spent here。
It takes me ten hours to travel to London。
which is the n of my trip。
The river is approximately 500 meters long。
which is its length。
He visits his mother once a week。
which is the frequency of his visits。
I usually play basketball with my friends。
which is the frequency of my activity。
I will be back in ten days。
which is the n of my absence。
It is about two kilometers from my home to school。
which is the distance een the two places.In summary。
"how long" has two main meanings。
Firstly。
it is used to ask about the n of time spent doing something with a continuous verb。
It is often answered with "for + a d of time" or "since + a specific time." Secondly。
"how long" can also be used to ask about the length of an object or distance。
how long,how often,how soon,how far用法总结
1.Jason stayed here for two weeks.
2.It takes me ten hours to get to London.
3.The river is about 500 meters.
4.He visits his mother once a week.
5.Tom usually play basketball with his friends.
6.He will be back in ten days.
7.It is about two kilometers from my home to school.
一、how long有以下两个主要意思
1. 表示多长时间,与延续性动词连用,主要用来对一段时间(如three days, four weeks 等)提问。
常用“for+一段时间”和“since+时间点”回答
A:How long did he stay here? 他在这儿呆了多久? B:About two weeks. 大约两个星期。
A:How long does it take to get to London from here? 从这里到伦敦要多长时间?
B:At least ten hours. 至少要10个小时。
2. 表示某东西有多长。
如
A:How long is the river? 这条河有多长? B:About 500 km. 大约500千米。
二、how often的用法
how often用来提问某动作或状态发生的频率,即问某人在一段时间内做某事做了几次。
主要对频度副词或状语(如:always,usually, often, never或twice a day ,once a week, ,three times a month等)
提问。
用英语表示多少次,除了一次(once)和两次(twice)外, 其他都用基数词+times来表示,三次“three times”,五次“five times”。
A:How often does he come here? 他(每隔)多久来一次? B:Once a month. 每月一次。
A:How often do you visit your mother? 你多长时间看你妈妈一次? B:Once a week. 一周一次。
A :How often do you go to the movie? 你多久去看一次电影? B:Often. 我经常去看电影。
Danny ate breakfast twice last week.上周Danny吃了一次早餐。
Mr. Wood ate breakfast seven times last week.伍德老师上周吃了七次早餐。
)。