【should的用法】should的用法``_英语_谢谢笑笑妹x琸
编辑： admin 2017-15-06
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should 一词在中学英语课本中出现频率很高.它的用法灵活、含义丰富,因而一直是历年高考关注的热点.现将其具体用法分述如下：
一 . should 作为助动词 shall 的过去式,可以在间接引语中与第一人称主语搭配,表示过去将来时间.例如：
The group leader announced that we should （= would ） begin to work soon.
小组长宣布：我们不久就开始工作.
A week ago, I told him that I should （= would） go to Beijing the next day.
一个星期以前,我告诉他我第二天就去北京.
二 . should 作为情态动词,通常用来表示现在或将来的责任或义务,译作“应该”、“应当”,这时它可以和 ought to, be supposed to 互换使用.例如：
You should （= are supposed to ） complete your test in time.
你们应该按时做完你们的实验.
You should （= ought to ） tell your mother about it at once.
你应该立即把此事告诉你妈妈.
In sum, theory should be combined with practice.
总之,理论应该与实验相结合.
三 . should 作为情态动词,可以用在条件状语从句中,表示语气较强的假设,译作“万一”、“竟然”,这时也可将 should 置于从句之首,即将 should 放在主语前面,而省略从属连词 if .例如：
If you should fail to come, ask Mrs Chen to work in your place. （= Should you fail to come, ask Mrs Chen to work in your place. ） 万一你来不了,就叫陈夫人代替你.
If anyone should come, say I am not at home. （= Should anyone come, say I am not at home. ） 万一有人来访,就说我不在家.
If it should rain tomorrow, I wouldn't go. （= Should it rain tomorrow, I wouldn't go.）
万一明天天下雨,我就不去了.
四 . should 作为情态动词,可以表示谦逊、客气、委婉之意,译为“可……”、“倒……”.例如：
I should say that it would be better to try it again.
我倒是认为最好再试一试.
You are mistaken, I should say. 据我看,你搞错了.
He should expect their basketball team to win the match.
他倒是希望他们的篮球队赢得这场比赛的胜利.
Should you like some tea ? 你可喜欢喝茶?
五 . should 作为情态动词,可以用来表示意外、惊喜或者在说话人看来是不可思议的.尤其在以 why, who, how 等开头的修辞疑问句或某些感叹句中常常译为“竟会”、“居然”.例如：
How should I know it ? 我怎么会知道这件事?
Why should you be so late today ? 你今天怎么来得这么晚?
When I went out, whom should I meet but my old friend Xiao Li ! 当我出去时,想不到竟会碰见我的老朋友小李!
I don't see any reason why he shouldn't be happy.
我不明白为什么他居然不愉快.
六 . should 作为情态动词,可以用来表示有较大可能实现的猜测、推论,通常译为“可能”、“总该……吧”,相当于 be expected to .例如：
They should be home by now, I think. 我想现在他们总该到家了吧.
The report was written after a careful investigation, so it should be reliable.
这份报告是经过周密调查后才写成的,所以应该是可靠的.
七 . should 作为情态动词,用在由 so that, for fear that, lest 引导的目的状语从句和 in case （that） 引导的条件状语从句中,有“能够”、“可能”、“会”之意.例如：
They got up early so that they should （= could/ might） catch the first bus in time.
他们起得很早以便能及时赶上头班公交车.
He is working hared for fear that he should fall behind others.
他努力工作,唯恐落在别人后面.
We went over the document again and again lest we should miss any of the main points.
我们把文件看了一遍又一遍,唯恐忽略了其中的什么要点.
He took an umbrella in case （that） it should rain.
他带了一把雨伞,以防天下雨.
八 . should 作为情态动词,可以用于下列虚拟语气句中：
1. 用在表示与将来事实相反的条件状语从句中,构成“ If …… should （do sth）……, …… would/ could/ might （do sth.） …… ”句式.例如：
If it should （或 were to ） rain tomorrow, the sports meeting would be put off. （= Should it rain tomorrow/ Were it to rain tomorrow, the sports meeting would be put off.）
如果明天天下雨,运动会就会延期举行.
2. 用在 suggest （propose）, arrange, plan, decide, advise, order, demand, request, desire, insist 等表示“建议”、“要求”、“命令”、“决定”、“安排”、“计划”、“主张”的动词后面接的宾语从句中.这里的 should 也可以省略.例如：
He suggested/ proposed/ demanded/ advised that they （should） read the rules carefully.
他建议 / 提议 / 要求 / 劝告他们要仔细阅读这些规则.
The doctor ordered that she （should） stay in bed for another week.
医生嘱咐她再卧床休息一个星期.
He insisted that we （should ）take up the matter at the meeting.
他坚持要我们在会上提出这个问题.
3. 用在“ It is desired/ suggested/ requested/ ordered/ proposed/ decided ”之后由 that 引导的主语从句中, should 也可以省略.例如：
It is requested that Miss Yang （should） give a performance at the party.
人们要求杨小姐在聚会上表演一个节目.
It has been arranged （planned） that they （should） leave the following week.
已经安排（计划）让他们下星期动身.
It has been decided that the meeting （should） be postponed till next Saturday.
已经决定会议推迟到下周六举行.
4. 用在 suggestion, motion, proposal, order, plan, idea, advice, request, decision, requiry 等名词后面接的表语从句或同位语从句中, should 也可以省略.例如：
We all agreed to his suggestion （proposal） that we （should） go to Nanjing for a visit.
我们都同意他提出的要我们到南京去游览的建议.（ should 用于同位语从句中）
My idea/ motion/ advice/ is that we （should） do more eye exercises every day.
我的意见是我们每天应该多做眼保健操.（ should 用于表语从句中）
5. 用在“ It is / was necessary/ important/ strange/ incredible ”或“ It is a pity/ a shame/ no wonder ”之后由 that 引导的主语从句中, should 有“应该”、“必须”、“竟然”、“居然”之意.例如：
It is necessary that he （should） be sent there at once. 有必要马上派他到那里去.
It is strange that the wheel should turn so slowly.
真奇怪,这个轮子竟然转动得如此之慢.
It is a great pity/ shame/ that he should be so conceited.
真遗憾,他竟会这样自高自大.
九 . “ should have + - ed 分词”结构用来表达下述意义：
1. 表示“应该已经……”,“本来应该……”,即过去该做某事但实际没有做,其否定式“ shouldn't have + - ed 分词”意为“本来不应该……”.例如：
These cells should have been kept in somedry places. 这些电池本来应该放（保存）在干燥的地方.（但实际上没有把它们放在干燥的地方.）
You shouldn't have dept those cells in the damp place. 你本来不该把那些电池放在潮湿的地方.（但实际上已经把它们放到潮湿的地方了.）
2. 表示“（估计）应该已经……”,“大概已经……”,即对过去情况的推测.例如：
They left at nine, so they should have arrived （= probably have arrived） home by now.
他们是九点钟走的,现在应该已经到家了.
They should have finished their work, for they began to do it so early.
他们很早就开始工作,现在大概已经干完了.
3. 意为“竟然已经……”,“居然已经……”,即表示说话人对已经出现的事态感到“惊奇、惊喜、怀疑”.例如：
I'm surprised that he should have been so foolish. 我很奇怪,他竟然会这么傻.
I'm amazed that Mr Harris should have said nothing about the matter.
这件事,哈里斯先生竟然只字未提,对此我大为惊异.
It is wonderful that you should have achieved so much these years.
这几年你竟然取得如此大的成就,你真了不起.
此外, should 还可以出现在“ should be doing sth ”或“ should have been doing sth ”等句式中,表示“应该正在……”或表示说话人的某种不满情绪.例如：
Why should we be sitting here doing nothing? 我们干嘛坐在这里闲着?
You should be wearing a mask. 你应当戴着口罩.
She shouldn't be working like that. She is still so weak.
她不应当那样干.她身体还很虚弱.
You should have been waiting for us. Why haven't you? 你应当等着我们的.怎么没有等?
其他同学给出的参考思路：
should do/be /be done
互助这道作业题的同学还参与了下面的作业题
题1： shall用法和should的区别[英语科目]
1.表将来时时,should是shall的过去式
2.should可用来表示推测.
3.shall可用于第一/第三人称疑问句中,表示请求许可.
4.shall可用于第二/第三人称陈述句中,表示警告/许诺/命令/威胁/规定等语气.
5.should have done sth/should not have done sth表责备语气
6.should可以表示劝告,建议语气,"应该/应当"
7.should可以用在虚拟语气中,有时可以省略;有时不可以省略,表示"万一"
8.should可以表示"居然/竟然",有不相信/惊愕的含义
题2： 1、急求Should的各种用法2、它和Oughtto有什么区别[英语科目]
should的用法
■表示“应该,应当”
He should work harder.他应该更加努力.
You should help your mother with the housework.你应该帮你母亲做家务.
Crime should be punished.犯罪应受惩罚.
Should I wear a coat?我要穿大衣吗?
■表示“可能,该(=will probably) ”
He should arrive soon他可能很快就到了.
The train should have already left.火车大概已经走了.
■表示“万一”
If it should rain tomorrow,don’t expect me.万一明天下雨,就不要等我了.
■表示“竟然”
It’s strange that he should be late.真奇怪,他竟会迟到.
■表示粗暴地拒绝一项建议、要求或指示
—What time does the film start?电影什么时候开始?
—How should I know?我怎么知道?
—Ann’s very unhappy.安非常不高兴.
—Why should I care?这管我什么事?
—Could your wife help us in the office tomorrow?你妻子明天能到办公室来帮帮我们吗?
—Why should she?She doesn’t work for you.她为什么就该去?她又不是为你们工作的.
■should加完成式：should have done表示“本应该做某事,但事实上却没有做”；shouldn’t have done表示“本不该做某事,但事实上却做了”.如：
You should have got up earlier.你本应该早点起的.
You shouldn’t have told him about it.你本不该把这件事告诉他的.
■should与ought to的比较
(1) 除表示“万一”“竟然”等只能用should外,表示“应该,应当”“可能”等,两者可互换,只是ought to的语气稍重.如：
You ought to/should work harder than that.你应当更努力地工作
She ought to/should finish it by next week.下星期她可能完成了.
You ought to/should have told him about it earlier.你本应该早点把这件事告诉他的.
You oughtn’t to/shouldn’t have wasted time like that.你本不该像那样浪费时间的.
(2) should 强调主观看法,而 ought to 强调客观要求.如：
We ought to go and see my mother in hospital tomorrow,but I don’t think we will.我们按理应当在明天去看看住院的母亲的,但我主认为我们不会去.
(3) 在公告、须知或条例中,出于礼貌,常用should.如：
You shouldn’t run alongside the swimming pool.不准在游泳池边奔跑.
(4) 在虚拟语气中只能用should.如：
He suggested that I should go there.他建议我去那里.
(5) 注意ought to的否定式与疑问式.如：
You ought not to do it.你不应该做此事.
—Ought he to start now?他现在该动身了吗?
—Yes,he ought (to) .是的,该动身了.
They ought to go now,oughtn’t they?他们现在该走了,对吗?
题3： should的用法Ishouldbeobligedifyouwouldsendthemtome.ifheshouldcome,givehimthislettershouldministersdecidetoinstigateaninquiry,wewouldwelcomeit.三句中should的用法?[英语科目]
四种:
1.应该：用来表示义务或职责：
You should send her a note.
你应该给她留一个条
2.用于表示可能性或期望：
They should arrive at noon.
她应该在中午到达
3.用于表示可能性或可能发生的事件：
If she should fall, then so would I.
如果她失败了,那我也会失败
4.用于使一个直接或直率的陈述变得婉转：
I should think he would like to go.
我倒是认为他愿意去
题4： 关于shall的用法是什么?[英语科目]
助词 v.aux.
1.(用于第一人称,表示将来)将,会
I shall be thirty next year.
明年我就三十岁了.
2.(用在问句中表示征求对方意见,主要用于第一、第三人称)...好吗?要不要...
Shall we begin now?
我们现在开始好吗?
Shall I wait outside?
我在外面等好吗?
Shall I turn on the lights?
我开灯好吗?
3.(用于陈述句中的第二、第三人称,表示说话人的意图、允诺、警告、命令、决心等)必须,应,可
You shall have it back next week.
下星期一定还你.
He shall stay in bed.
他必须躺在床上.
He says he won't go,but I say he shall.
他说他不去,但我说他必须去.
4.(用在条约、规章、法令等文件中表示义务或规定,一般用于第三人称)应,必须
Intruders shall be punished.
非法闯入者将遭处罚
楼上的
题5： should的用法?[英语科目]
should 一词在中学英语课本中出现频率很高.它的用法灵活、含义丰富,因而一直是历年高考关注的热点.现将其具体用法分述如下：
一 . should 作为助动词 shall 的过去式,可以在间接引语中与第一人称主语搭配,表示过去将来时间.例如：
The group leader announced that we should （= would ） begin to work soon.
小组长宣布：我们不久就开始工作.
A week ago, I told him that I should （= would） go to Beijing the next day.
一个星期以前,我告诉他我第二天就去北京.
二 . should 作为情态动词,通常用来表示现在或将来的责任或义务,译作“应该”、“应当”,这时它可以和 ought to, be supposed to 互换使用.例如：
You should （= are supposed to ） complete your test in time.
你们应该按时做完你们的实验.
You should （= ought to ） tell your mother about it at once.
你应该立即把此事告诉你妈妈.
In sum, theory should be combined with practice.
总之,理论应该与实验相结合.
三 . should 作为情态动词,可以用在条件状语从句中,表示语气较强的假设,译作“万一”、“竟然”,这时也可将 should 置于从句之首,即将 should 放在主语前面,而省略从属连词 if .例如：
If you should fail to come, ask Mrs Chen to work in your place. （= Should you fail to come, ask Mrs Chen to work in your place. ） 万一你来不了,就叫陈夫人代替你.
If anyone should come, say I am not at home. （= Should anyone come, say I am not at home. ） 万一有人来访,就说我不在家.
If it should rain tomorrow, I wouldn't go. （= Should it rain tomorrow, I wouldn't go.）
万一明天天下雨,我就不去了.
四 . should 作为情态动词,可以表示谦逊、客气、委婉之意,译为“可……”、“倒……”.例如：
I should say that it would be better to try it again.
我倒是认为最好再试一试.
You are mistaken, I should say. 据我看,你搞错了.
He should expect their basketball team to win the match.
他倒是希望他们的篮球队赢得这场比赛的胜利.
Should you like some tea ? 你可喜欢喝茶?
五 . should 作为情态动词,可以用来表示意外、惊喜或者在说话人看来是不可思议的.尤其在以 why, who, how 等开头的修辞疑问句或某些感叹句中常常译为“竟会”、“居然”.例如：
How should I know it ? 我怎么会知道这件事?
Why should you be so late today ? 你今天怎么来得这么晚?
When I went out, whom should I meet but my old friend Xiao Li ! 当我出去时,想不到竟会碰见我的老朋友小李!
I don't see any reason why he shouldn't be happy.
我不明白为什么他居然不愉快.
六 . should 作为情态动词,可以用来表示有较大可能实现的猜测、推论,通常译为“可能”、“总该……吧”,相当于 be expected to .例如：
They should be home by now, I think. 我想现在他们总该到家了吧.
The report was written after a careful investigation, so it should be reliable.
这份报告是经过周密调查后才写成的,所以应该是可靠的.
七 . should 作为情态动词,用在由 so that, for fear that, lest 引导的目的状语从句和 in case （that） 引导的条件状语从句中,有“能够”、“可能”、“会”之意.例如：
They got up early so that they should （= could/ might） catch the first bus in time.
他们起得很早以便能及时赶上头班公交车.
He is working hared for fear that he should fall behind others.
他努力工作,唯恐落在别人后面.
We went over the document again and again lest we should miss any of the main points.
我们把文件看了一遍又一遍,唯恐忽略了其中的什么要点.
He took an umbrella in case （that） it should rain.
他带了一把雨伞,以防天下雨.
八 . should 作为情态动词,可以用于下列虚拟语气句中：
1. 用在表示与将来事实相反的条件状语从句中,构成“ If …… should （do sth）……, …… would/ could/ might （do sth.） …… ”句式.例如：
If it should （或 were to ） rain tomorrow, the sports meeting would be put off. （= Should it rain tomorrow/ Were it to rain tomorrow, the sports meeting would be put off.）
如果明天天下雨,运动会就会延期举行.
2. 用在 suggest （propose）, arrange, plan, decide, advise, order, demand, request, desire, insist 等表示“建议”、“要求”、“命令”、“决定”、“安排”、“计划”、“主张”的动词后面接的宾语从句中.这里的 should 也可以省略.例如：
He suggested/ proposed/ demanded/ advised that they （should） read the rules carefully.
他建议 / 提议 / 要求 / 劝告他们要仔细阅读这些规则.
The doctor ordered that she （should） stay in bed for another week.
医生嘱咐她再卧床休息一个星期.
He insisted that we （should ）take up the matter at the meeting.
他坚持要我们在会上提出这个问题.
3. 用在“ It is desired/ suggested/ requested/ ordered/ proposed/ decided ”之后由 that 引导的主语从句中, should 也可以省略.例如：
It is requested that Miss Yang （should） give a performance at the party.
人们要求杨小姐在聚会上表演一个节目.
It has been arranged （planned） that they （should） leave the following week.
已经安排（计划）让他们下星期动身.
It has been decided that the meeting （should） be postponed till next Saturday.
已经决定会议推迟到下周六举行.
4. 用在 suggestion, motion, proposal, order, plan, idea, advice, request, decision, requiry 等名词后面接的表语从句或同位语从句中, should 也可以省略.例如：
We all agreed to his suggestion （proposal） that we （should） go to Nanjing for a visit.
我们都同意他提出的要我们到南京去游览的建议.（ should 用于同位语从句中）
My idea/ motion/ advice/ is that we （should） do more eye exercises every day.
我的意见是我们每天应该多做眼保健操.（ should 用于表语从句中）
5. 用在“ It is / was necessary/ important/ strange/ incredible ”或“ It is a pity/ a shame/ no wonder ”之后由 that 引导的主语从句中, should 有“应该”、“必须”、“竟然”、“居然”之意.例如：
It is necessary that he （should） be sent there at once. 有必要马上派他到那里去.
It is strange that the wheel should turn so slowly.
真奇怪,这个轮子竟然转动得如此之慢.
It is a great pity/ shame/ that he should be so conceited.
真遗憾,他竟会这样自高自大.
九 . “ should have + - ed 分词”结构用来表达下述意义：
1. 表示“应该已经……”,“本来应该……”,即过去该做某事但实际没有做,其否定式“ shouldn't have + - ed 分词”意为“本来不应该……”.例如：
These cells should have been kept in somedry places. 这些电池本来应该放（保存）在干燥的地方.（但实际上没有把它们放在干燥的地方.）
You shouldn't have dept those cells in the damp place. 你本来不该把那些电池放在潮湿的地方.（但实际上已经把它们放到潮湿的地方了.）
2. 表示“（估计）应该已经……”,“大概已经……”,即对过去情况的推测.例如：
They left at nine, so they should have arrived （= probably have arrived） home by now.
他们是九点钟走的,现在应该已经到家了.
They should have finished their work, for they began to do it so early.
他们很早就开始工作,现在大概已经干完了.
3. 意为“竟然已经……”,“居然已经……”,即表示说话人对已经出现的事态感到“惊奇、惊喜、怀疑”.例如：
I'm surprised that he should have been so foolish. 我很奇怪,他竟然会这么傻.
I'm amazed that Mr Harris should have said nothing about the matter.
这件事,哈里斯先生竟然只字未提,对此我大为惊异.
It is wonderful that you should have achieved so much these years.
这几年你竟然取得如此大的成就,你真了不起.
此外, should 还可以出现在“ should be doing sth ”或“ should have been doing sth ”等句式中,表示“应该正在……”或表示说话人的某种不满情绪.例如：
Why should we be sitting here doing nothing? 我们干嘛坐在这里闲着?
You should be wearing a mask. 你应当戴着口罩.
She shouldn't be working like that. She is still so weak.
她不应当那样干.她身体还很虚弱.
You should have been waiting for us. Why haven't you? 你应当等着我们的.怎么没有等?