用在否定句中的any变成肯定句要不要变成some and变成否定句是不是要变成or?or在肯定句中是不是只是或者的意思?_百度作业帮
用在否定句中的any变成肯定句要不要变成some and变成否定句是不是要变成or?or在肯定句中是不是只是或者的意思?
or在肯定句中是不是只是或者的意思?
and用于肯定陈述句中,翻译成”和“如.I&have&three&friends,Jane,Lily&and&Lucy.我有三个朋友,简、莉莉和露西.or用于否定和疑问句中I&have¬&got& tea&or&coffee.我没有喝茶和咖啡./无论是茶还是咖啡,我都没喝.(否定句中主观有完全否定的意味)如Would&you&like&some&drink,tea&or&coffee?你想喝点什么?茶还是咖啡.(疑问句中表让对方选择的意味,翻成”还是“”或者“也行)在陈述句中的使用,1、译成“否则”Turn&the&heat&down,or&it&will&burn.把炉火关小一些,不然要烧焦了.2、也可译成“大约”用于两个数目之间表示约略数目There&are&six&or&seven&of&us&there.我们大约有六七个人在场.
any要变,但and不变
and用于肯定陈述句中,翻译成”和“如。I&have&three&friends,Jane,Lily&and&Lucy.我有三个朋友,简、莉莉和露西。or用于否定和疑问句中I&have¬&got& tea&or&coffee.我没有喝茶和咖啡。/无论是茶还是咖啡,我都没喝。(否定句中主观有完全否定的意味)如Would&you&like&some&drink,tea&or&coffee?你想喝点什么?茶还是咖啡。(疑问句中表让对方选择的意味,翻成”还是“”或者“也行)在陈述句中的使用,1、译成“否则”Turn&the&heat&down,or&it&will&burn.把炉火关小一些,不然要烧焦了。2、也可译成“大约”用于两个数目之间表示约略数目There&are&six&or&seven&of&us&there.我们大约有六七个人在场。
您可能关注的推广and & or 都是并列的意思?and用于肯定句 or用于否定句或疑问句?那么or只能用于否定句和否定句吗.or除了并列还有其他什么意思?用法_百度作业帮
and & or 都是并列的意思?and用于肯定句 or用于否定句或疑问句?那么or只能用于否定句和否定句吗.or除了并列还有其他什么意思?用法
那么or只能用于否定句和否定句吗.or除了并列还有其他什么意思?用法
or是或者的意思,还可以用于疑问句?您可以看下这几个句子I have a brother and a sister.我有一个哥哥一个妹妹I don't have a brother or a sister.我没有哥哥或妹妹Do you have a brother or a sister?你有哥哥或妹妹吗?or还有,‘或者说’的意思~是个很常用的连词,可以跟很多词汇组成一些词组~
or 可以看成一个关联词,以为否则,要不然。 Fish can't live without water, or they will die. 鱼儿离不开水,否则它们就会死去。
不要硬记公式,or也可以用在陈述句/肯定句,这里or 就是并列啊,表示选择:或You can choose beef or chicken.你能选牛肉或鸡肉.Either you or I can go to the meeting.你或我谁去开会都可以
不是的,也可以有与肯定句,表示或者、还是的意思;You have three or four days to finish it. 你有两三天时间完成它。You or I will go there. 你或我将去那。还有否则的意思In a hurry, or you will be late for school. 快点,不然你会迟到的。【是不是and用于肯定句,or用于否定句】-突袭网
23:20:22【 转载互联网】 作者: &&|&责编:李强
&&& &为了解决用户可能碰到关于"是不是and用于肯定句,or用于否定句"相关的问题,突袭网经过收集整理为用户提供相关的解决办法,请注意,解决办法仅供参考,不代表本网同意其意见,如有任何问题请与本网联系。"是不是and用于肯定句,or用于否定句"相关的详细问题如下:RT,我想知道:是不是and用于肯定句,or用于否定句===========突袭网收集的解决方案如下===========
解决方案1:是的。
I like banana and apple. 我喜欢香蕉和苹果。
I don't like pear or&grape.&我不喜欢梨或葡萄。&
================可能对您有帮助================
是的。 I like banana and apple. 我喜欢香蕉和苹果。 I don't like pear or&grape.&我不喜欢梨或葡萄。&===========================================不是这样说的, 是and和or 都表示"和"的意思时,and用于肯定,or用于否定。 I like bananas and apples I don't like bananas or apples 作为或者讲时or可以用于肯定句 比...===========================================此处的or是或者的意思,不是和的意思===========================================or是或者的意思,还可以用于疑问句? 您可以看下这几个句子 I have a brother and a sister.我有一个哥哥一个妹妹 I don't have a brother or a sister.我没有哥哥或妹妹 Do...===========================================1) 并列结构中,or通常用于否定句,and用于肯定句。 2) 但有时and 也可用于否定句。请注意其不同特点: There is no air or water in the moon. There is no air and no water on th...===========================================在作"和"讲时,and用在肯定句,or 用在否定句和疑问句中 在作"否则"讲时,or可用在肯定句 I don't like apples,bananas or oranges. 这里是第一种情况 另外,这里有更多...===========================================用在否定句中的any变成肯定句要变成some 例如:there isn't any milk in the bottle 变成肯定句就是there is some milk in the bottle and变成否定句要变成or 例如: I like A a...===========================================否定===========================================这是完整的句子么..请发完整的句子. 呃...这肯定不是完整的句子呀... 但是还是可以讲一下.. 通常来看,疑问句里面some要换成any. 可是我们都知道,any有着否定的意思. 所以,当用...===========================================因为这里black and white是词组意思就是黑白相见-如果用or岂不成了它是黑的或是白的?意思不对了===========================================
12345678910小升初语法总结十四――情态动词
来源:学而思英语网
首先、了解情态动词各自的基本意义及用法,然后掌握情态动词表示推测的用法(其中重点是对表过去推测的用法)还要注意带有情态动词的反意疑问句的用法。
&&& 情态动词只有情态意义,即它所表示的是说话人对动作的观点,如需要、可能、意愿或怀疑等。
情态动词的特征:
1.在形式上,情态动词没有实义动词的各种变化。
2.在意义上,大多数情态动词有多个意义。
3.在用法上,情态动词与助动词一样,须后接动词原形。
情态动词各自的基本意义及用法
一、can 与could用法对比表
对比点 can could
1、表&能力& Can you lift this heavy box? I couldn&t understand what he said at all.
2、表&许可& You can use a different material instead. He said I could borrow his bike.
3、&怀疑& No, no, it can&t be true.
What on earth can this mean? We thought the story could not be true. How could you be so careless?
4、can与be able to 区别 1. could代替 can,表示语气更为婉转。
Eg. Could I use your bike? Yes,&you can.
2. can (能够)=be able to(仅表能力时),但be able to 表示一番努力后,才能做得到,且有更多的时态。
He was a good swimmer, so he __________ swim to the river bank when the boat sank.
A. could B. might C. shall D. was able to
二、may与 might用法对比表
对比点 may Might
1.表&询问& May I &?(=Can I &?) Might I &?(=Could I&?)(但比用may 更客气)
2.表&允许& You may take the boy there. He told me he might come .(might 与told相呼应)
3.表&可能&&或许& She may nor like this place. I&m afraid he might not like this play.
注: 1. May I&?的答语。
2.may可表示期望或祝愿
May you succeed !
3.may (might)用于目的状语从句中 肯定:Yes, you may.
否定:No, you mustn&t 不行(语气强硬)
No, you may not 或No, you&d better not.
The emperor gave them some gold in order that they might begin their work at once.
三、must与have to的用法对比表
对比点 must have to
1.表&必须& (主观看法)必须;没有过去式,可用于间接引语中。He told me I must do according to what he said. (客观需要)不得不,有多种时态。It&s raining heavily, we can&t go now.
2.疑问句 Must I &?
Yes, you must.(一定)
No, you needn&t./ you don&t have to.(不必) Do you have to go today?
Yes, we do.
否定句:You don&t have to worry about that.
四、need与dare的用法对比表
对比点 need dare
1.情态动词+动词原形
1)否定式
2)疑问式 He need not (needn&t)go.
----Need we do it again?
---No, you needn&t do it again. He dare not say so.
Dare she go out alone at night?
How dare you say I&m unfair?
If he dare do that, he&ll be punished.(条件句)
I dare say.(固定用法)
2.行为动词+带to不定式
1)肯定式
2)否定式
3)疑问式 He needs to go.
He doesn&t (does not)need to go.
Does he need to do it again?
No, he doesn&t need ot do it again. He dares to say.
He does not(doesn&t)dare to say.
If you dare to jump into the water from here, so dare I .
3. did not need to do
表示过去没有必要做 She didn&t need to attend the meeting yesterday, and she stayed with her children.(她没有参加)
五、should与ought to用法对比表
对比点 should ought to
1、表&应该& 表劝告、建议
You should listen to the doctor&s advice.
We should learn from Zhang Hua 表示&有责任有必要&做某事
You ought to finish your work before you go home.
We ought to help each other.
2、表&估计&
They should get home by now. 表示&非常可能&的事,可译为&总应该&
If we start to work right now, we ought to finish it before lunch.(午饭前应当能干完)
注: 1)、should还可在虚拟语气中的使用
2). 注意:ought to的疑问式及否定式
----Ought he to go? ----Yes, I think he ought to.
No, he oughtn&t to.
否定式:ought not to a或oughtn&t to do(不说ought to not do)
反疑问句:oughtn&t ______?
六、shall与will的用法对比表
shall Will
1. 征询对方意见或请求指示,用于第一、三人称:
Shall I (we)&?
Shall he (she)&?
Where shall I (we)wait for you? 1. 询问对方的意思或向对方提出要求:
Will you(please)&? Won&t you&?
Would you like to&?(用would替代will更客气)
----Won&t you go and see the film?你不去看电影吗?---Yes, I think I will. 不, 我想去。
2. 表示说话人的&意愿&有&命令&&警告&&强制&&允诺&&决心&等,用于第二、三人称,要重读。
You shall do what I tell you ( to do).
我叫你干什么你就干什么。
Everything shall be done to save the ship.
一定要竭尽全力来拯救这艘船。 表示&意志&&意愿&,用于各种人称:
I won&t do anything you don&t like.
我不会做任何你不喜欢的事。
Would表示过去时间的&意志&&意愿&
Shylock would not take the money earlier.
夏洛克先前是不肯要钱的。
七:used to与would用法对比表
used to would
1.表示过去的动作、状态,重在与现在情况的对比,不一定要有时间状语。
I used to play cards a lot, but now I seldom play.
My hometown is not what it used to be. 1.只表示过去动作的重复,有明确的时间状语
I would go to see my grandfather on Sunday when he was in the middle school.
2.would 后只接表动作的动词,不接表认识或状态动词
He used to be nervous in the exam.
2.表示过去的习惯有时可互换:
When we were very young, we used to / would go skating every winter.
2. 表示过去的次数时,不能使用:
( &)We went to the Great Wall five times when we were young.
( X ) We used to go / would go to the Great Wall five times when we were young.
注:used to do的否定式:usedn&t to do 或didn&t use to do (usedn&t也可写作usen&t)
疑问式: Did you use to do ? Didn&t you use to do?
Used you to do? Usedn&t you to do?
情态动词表推测
情态动词表推测的意义:
1、大多数情态动词(除表&能力、许可、意志&外),都可以表示推测,其程度有差异。按其可能性程度的高低排列为:
Must will would ought to
肯定 完全可能 很可能 可能 有可能
2.注意区分情态动词的否定的含义:
may not或许不、可能不 might not可能不 can&t 不可能
mustn&t不许、禁止 shouldn&t不应该 needn&t 不必
3.情态动词表推测具体运用:情态动词可以对现在、进行、过去推测
S主+情态动词+be+adj 对&性质&&特征&的推测
S主+情态动词+be+n 对&职业&&事物&的推测
S主+情态动词+V原 对经常性行为的推测
S主+情态动词+be+V-ing 对进行着的行为的推测
S主+情态动词+have+PP 对过去的行为的推测
特别提醒:情态动词表推测时
1、 can只能用于否定句和疑问句
2、 must只能用于肯定句(它的否定句和疑问句其实就用can来代替了)
3、 如句中有情态动词 + 完成时,定是对过去的推测 。
4、 句中如有表示不肯定的话语,如:I I don&t know 之类,常选may /might的各种形式
4. 记住下面几组表示反劝的特殊的表推测的形式
1). could + have + PP表示本来能做到,但事实上没有做到。 He could have finished the task on time, but the heavy snow came.
2). couldn&t +have + PP表示本来不能做到,但已经做到了。 She could not have covered the whole distance, but in fact she arrived ahead of time.
3) needn&t + have + pp表示本不必做的,但已经做到了。 She needn&t have attended the meeting yesterday, but she did.
4.) should/ought to +have + PP表示 该做而没有做 The plant is dead. I should/ought to have given ot more water.
5) shouldn&t/ oughtn&t to +have + PP表示 不该做而做了。 You oughtn&t to / shouldn&t have taken her bike without permission.
5. 记住下面对比:
must只能用于肯定句(它的否定句和疑问句其实就用can来代替了)
1.must + have + PP 表示对过去肯定的推测,译为&一定是,准是& The road is wet. It must have rained yesterday.
2.can + have + PP 表示对过去的推测(限于问句中) Can she have said so? 他可能这样说吗?
3.can&t + have + PP 表示对过去的否定推测 He cannot have said such a foolish thing.
情态动词表推测的反意疑问句
情态动词表推测的反意疑问句,简单来说,就是以情态动词后的时态为淮,如句子里有明确的时间状语,则以其为准。以 must 为例:
eg. 1. You must be hungry now, aren&t you?
2. He must be watching TV , isn&t he ?
3 Tom must have lived her for a long time, hasn&t he ?
4. She must have arrived yesterday, didn&t she?
注:如选择题中(以She must have arrived yesterday, didn&t she?为例)既有didn&t she又有hasn&t she则以didn&t she?为最佳答案。
(& )1、--- Guess what! I have got A for my term paper.
&&&&&&&& --- Great! You ______ read widely and put a lot of work into it.
& A. must&&&&&&&&&&&&&&&&&&& B. should&&&&&&&&&&&&&&&& C. must have&&&&&&&&&& D. should have
(& )2、-What do you think& we can do for our aged parents?
&&& -You_________ do anything except to be with them and be yourself.
A. don't have to&&&&&&&&&&&&&&&&&&&&& B. oughtn't to
C. mustn't&&&&&&&&&&&&&&&&&&&&&&&&&& D. can't
(& )3、You know he is not going to let us leave early if we ___ get the work done.
A. can't&&&&&&&&&&&&&&& B. may not&&&&&&&&&&&&&&&&&& C. shouldn't&&&&&&&&&&&&&&&& D. mustn't
(& )4、There's no light on-they______ be at home.
A. can't&&&&&&&&&& B. mustn't&&&&&&&& C. needn't&&&&&&&& D. shouldn't
(& )5、When I was young, I was told that I ______ play with matches
A. wouldn't&&&&&&&& B. needn't&&&&&&&&&&&&& C. mustn't&&&&&&&&&&&& D. daren't
(& )6、John promised his doctor he _____not smoke, and he has never smoked ever since.
A. might&&&&&&&&&&&&& B. should&&&&&&&&&&&& C. could&&&&&&&&&&& D. would
(& )7、It is usually warm in my hometown in March, but it ________be rather cold sometimes.
A. must&&&& B. can&&& C. should&&& D. would
(& )8、 You don't have to know the name of the author to find a book. You&&& find the book by the title.
A. must&&&&&&& B. need&&&&&&&&&& C. can&&&&&&&&&& D. would&&&&&&&&
大家做好后不要忘了把答案发到论坛的上哦!明天公布正确答案。&&&&&
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