情态动词+虚拟语气复习课程

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情态动词和虚拟语气复习课件1

情态动词和虚拟语气复习课件1
情态 意义 例句 动词 can/c 能力 ①I can see ould some birds flying in the sky. ②Could the girl read before she went to
备注
常表示在 一段时间 内可能发 生的事或 某人的期 望。一般 句末有时 间状语, 或有语境 暗示。所 表示的猜 测发生的 可能性很 大。
专题八 │ 正面解读ht to)表示推测是高考 考查的重点和难点。如: — When can I come for the photos?I need them tomorrow afternoon. — They ________ be ready by 12:00. A.can B.should C.might D. need 【解析】 B A项表示推测时常用于否 定句和疑问句中。C项表示推测语气不太肯 定。should意为“按理说,理应”,既回答
情态动词+have done表示对过去情况的推测 • (一)should /ought to have done本来 应做而未做,表达遗憾感情色彩
例1:I told Sally how to get there, but perhaps I ____for her.(NMET94) A. had to write it out B. must have written it out C. should have written it out D. ought to write it out 析:选 C。分析语境可知,口头上告知 Sally 如何去 那里是不够的,所以我本应书面告知,却有没书 面 告 知 之 , 显 得 应 使 用 should /ought to have written表示遗憾之情。

高考英语一轮复习:第二讲-情态动词和虚拟语气省公开课获奖课件市赛课比赛一等奖课件

高考英语一轮复习:第二讲-情态动词和虚拟语气省公开课获奖课件市赛课比赛一等奖课件

(3)would 能够表达过去旳习惯性动作,比used to正式, 但没有“现已无此习惯”旳含义。 When we worked in the same firm several years ago, we would often go to the cinema together. 当几年前我们在同一家企业工作时,我们经常一 起去电影院。
1.can 和could旳使用方法 (1)表达“能力”。
— No one can be compared with Yao Ming in playing basketball. — Oh, you are really his big fan.(摘自2023湖南高考) ——在打篮球方面,无人能与姚明相媲美。 ——你真是姚明旳铁杆粉丝。
2.(2023·北京高考)— I don't really like James. Why did
you invite him?
— Don't worry. He ________ come. He said he wasn't
certain what his plans were.
A.must not
Simon's party last night?
— I wanted to, but my mom simply________not
let me out so late at night.
A.could
B.might
C.would
D.should
解析:考察情态动词。 问话人问询为何昨晚没有参 加Simon旳聚会,答话人回答说自己想去,但是妈妈 只是不想让自己在这么晚旳时候出去。 此处表达旳 是过去旳意愿,所以用would。 答案:C

高考英语 第二部分 第五讲 情态动词和虚拟语气【高考复习课件】

高考英语 第二部分 第五讲 情态动词和虚拟语气【高考复习课件】

从句 接的主语从句中,谓语动词用“(should)+动词原 很奇怪的是这样一个人会成
形”
为我们的朋友。
My advice is that you
表语
(should) finish your
homework first. 从 句 idea, advice, order, demand, request 等表命令、建议、
might 更委婉);表可能、或 bike?
许、猜测(might 语气更加不 He may/might be at
肯定)ay you succeed!
对 May...do...?的否定回答 用 mustn’t/can’t
对 May/Might...do...?的否 定回答用 can’t/might not
A3演示文稿设计与制作 信息技术2.0 高考英语 第二部分 第五讲 情态动词和虚拟语气【高考复习课件】
微能力认证作业
第五讲 情态动词和虚拟语气
情态动词 一、情态动词基本用法一览表
情态动词 用法
例句
注意事项
can could
表许可(和 may 可互换)、能 力;表怀疑、猜测、可能性(用 You can/may sit here.
sleep
过去式 词
dared;可作实义动
意为“需要,必须”,常用 You needn’t do the work Need...do...?的肯定回答:
于否定句和疑问句中
now.
Yes, ...must;可作实义动词
否 定 式 usedn’t/usen’t to
过去常常(现在已不再)
do/used not to do/didn’t use He used to play football. to

情态动词+虚拟语气复习课程

情态动词+虚拟语气复习课程

情态动词情态动词++虚拟语气•Eric情态动词是一类比较特殊的词汇,它本身没有固定的词义,需要和另外一个动词一起才能构成谓语,用来表示说话者的态度、语气等。

除ought需要跟动词不定式外,其余情态动词后跟动词原形。

情态动词没有人称和数的变化。

must>will≥would>ought to≥should>can>could>may≥might可能性顺序:可能性顺序:must>can的用法1.表示能力(能做某事)Can you ride a bicycle?I can"t promise anything,but I will do what I can.be able to可以表示相同意思,并还可以明确表示未来时间,甚至用于完成时Our baby will be able to walk in a few weeks.Since his accident he has not been able to walk properly.2.客观可能性(可以,可能做某事)I can call you tomorrow.I"m afraid I can"t go with you.3.有时会(不经常如此)Scotland can be very cold.It can be quite windy on the hill.4.可能,表示诧异,怀疑,不相信(多用于否定、疑问或感叹句)That can"t be Mary-she"s in hospital.Can he still be alive after all these years.后面有时跟完成时和进行时She can"t be telling the truth.她讲的不可能是真话He can"t have taken it upstairs.他不可能把它拿上楼了5.表示允许(和may的意思相近,口语can用的多)You can park here.You can"t smoke here.could的用法1.作为can的过去式,表示过去的情况a.表示能力I could see her through the window.也可用was/were able toHe said he had lost his passport and hadn"t been able to leave the country.b.表示可能性(比can的可能性小)I thought I could smell something burning.单击此处添加标题2.用来代替can,说明现在情况:a.婉转的提出请求、想法、建议等:Could you send me an application form?申请表You could have a nursery here.b.用于疑问及否定句,表示惊异,不相信Could this be true?这能是真的么?3.用于虚拟条件句You could get into university if you applied. If you tried you could do that work.4.could+完成时,用来表示过去的情况:a.表示“那时(不)可能”Don"t worry-they could have just forgotten to phone.She could not have been more than6then.他那时不可能超过6岁。

高三英语一轮语法复习情态动词和虚拟语气课件

高三英语一轮语法复习情态动词和虚拟语气课件

1. 对现在或将来的推测(结构:情态动词+do) 情态动词可以用来表示对现在或将来的情况进行推测 She could be lost. 她可能迷路了。 注意 如果是对现在或未来正在发生的事情进行推测,可以使用“情 态动词+be doing”结构。 My friend may be still sleeping at home now. 我的朋友现在可能正在家里睡觉。
(2)表示推测,表示“肯定,一定”之意,此时,must只用于肯定句。在否定句 或疑问句中,用can / could。
(3)表示“偏偏,非要,硬要”,有时表示不巧,有时表示固执,
通常都是指令人不快的事。
4. shall的用法
(1)用于第二、三人称,表示说话人的命令、警告、强制、允诺、威胁或 决心等。
考点3 “情态动词+have done”表示责备的语气
可用于表责备语气的情态动词有:should, ought to, could, might, need等,它们常被用来表示说话人对过去事情的不满或遗憾,带 有较强 烈的责备语气,其结构为“情态动词+have done”。
1. should(ought to)have done“本应该……” 表示过去应该做而(实际)没有做的事情,含有责备或遗憾的语 气,其否定形式为“should not/ought not to have done”。should have done 还可以用来表示惊讶、赞叹等情绪 2. could/might have done “本来能够(会)……” 表示过去本来能够(可以)做某事,但实际上没有做到。 3. need+have+done “原本需要做……” 表示本来需要做某事而没有做,“needn’t+have+done”则表示“本来 不必做某事而做了”。

高三英语二轮复习 第一板块第九讲情态动词和虚拟语气课件

高三英语二轮复习 第一板块第九讲情态动词和虚拟语气课件
精选ppt
②“may as well+动词原形”意为“最好,满可以,倒不 如”。
You may as well do it at once. 你最好马上就做这件事。
We may as well stay where we are. 我们留在现在的地方倒也不错。 (2)may作“可以”讲时,其否定式常用“mustn’t”表示“禁 止”;must作“必须”讲时,其否定式是“needn’t”,表示 “不必”。
踪的孩子,但他们现在正在做他们所能做的一切。”can可以, 能够;may可能,许可;must必须;should应该。根据句意, 选A。
答案 A
精选ppt
1.can 和could的用法 (1)表示惊讶,常用在否定句和疑问句中。 How could you do such a silly thing? 你怎么能做那样的蠢事呢? (2)cannot...too/enough表示“无论……也不过分”; “越……越好”。 You can’t be too careful while driving. 开车时越小心越好。
解析 考查情态动词的用法。句意为“现在一些年轻人就是 不愿意走出家门接触真正的世界。”mustn’t禁止,不允许; won’t不愿意,就是不,偏不,具有主观性;mightn’t可能不; shouldn’t不应该。根据句意选B。
答案 B
精选ppt
3 . (2011· 福 建 )—Shall I inform him of the change of the
精选ppt
2.may和might的用法 (1)may和might表示“许可”,“可能性”,“祝愿”等意义。 ①在给予别人许可时,常用can,但有时也用may。不能用 might。 —May I play basketball this afternoon? “今天下午我可以打篮球吗?” —No,you may not. “不,不行。”

高考二轮复习:情态动词和虚拟语气课件(共45张PPT)


——I’m sorry. I ______ at you the other day.
——Forget it. I was a bit out of control myself. (江苏2008)
A. shouldn’t shout
B. shouldn’t have shouted
C. mustn’t shout
He said that they must work hard. My brother was ill, so I had to call the doctor in the middle of the night.
情态动词考点四: should 与ought to should 表示“应当,应该(表义务责任);竟然” ought to 表示“应当(口语中多用should)”
情态动词考点二: may与might may 表示“可以(问句中表示请求);可能,或许
(表推测);祝愿(用于倒装句中)” might 是may 的过去式。
May I use your bicycle? According to the weather forecast, it may/might rain tomorrow. May you succeed./May God be with you.
二轮复习:情态动词和虚拟语气
情态动词常见考点:
1. can/could 3. must/have to 5. Shall 7. used to 9. had better
2. may/might 4. should/ought to 6. will/would 8. dare/need 10. would rather
would 表示“意愿,请求等;过去反复发生的动作 或某种倾向”
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情态动词
might的用法 1.作为may的过去式 a.表示“可以” He asked if he might use the phone. 是否可以用电话 I thought you might stay with us. 我想你可以住我们这 b.表示“可能”(或许会) He said he might be late. I guessed he might come tomorrow. 2.代替may,比may更加委婉,谈及现在的情况: a.表示可以(用may时更多) Might I have a little brandy? 白兰地 You might just call at(访问) the chemist(药店) on the way home.
情态动词
2.客观可能性(可以,可能做某事) I can call you tomorrow. I'm afraid I can't go with you. 3.有时会(不经常如此) Scotland can be very cold. It can be quite windy on the hill. 4.可能,表示诧异,怀疑,不相信(多用于否定、疑问或感叹句) That can't be Mary- she's in hospital. Can he still be alive after all these years. 后面有时跟完成时和进行时 She can't be telling the truth.她讲的不可能是真话 He can't have taken it upstairs.他不可能把它拿上楼了
情态动词+虚拟语气
•Eric
情态动词
情态动词是一类比较特殊的词汇,它本身没有固定的词义,需要和另外一个动词一起才能构成谓语需要跟动词不定式外,其余情态动词后跟动词原形。情态动词没有人称和 数的变化。 可能性顺序:must> will ≥ would > ought to ≥ should> can > could > may ≥ might
单击此处添加标题
2.用来代替can,说明现在情况: a.婉转的提出请求、想法、建议等: Could you send me an application form?申请表 You could have a nursery here. b.用于疑问及否定句,表示惊异,不相信 Could this be true? 这能是真的么? 3.用于虚拟条件句 You could get into university if you applied. If you tried you could do that work. 4.could+完成时,用来表示过去的情况: a.表示“那时(不)可能”
情态动词
may的用法 1.用来提出问题,询问可不可以: May I use your phone? I may leave now, may not I?我现在可以走了,对吧? 2.用于陈述句,表示“可以” You may come if you wish. 如果你愿意,你可以来 You may not take photographs in the museum. 3.表示“可能” He may have gone abroad. They may be waiting at the station.
can的用法 1.表示能力(能做某事) Can you ride a bicycle? I can't promise anything, but I will do what I can. be able to 可以表示相同意思,并还可以明确表示未来时间,甚至用于完成时 Our baby will be able to walk in a few weeks. Since his accident he has not been able to walk properly.
情态动词
Don't worry-they could have just forgotten to phone. She could not have been more than 6 then.他那时不可能超过6岁。 b.表示“本来可以”、“差点就” He could have sent a message. 本可以 I could have died laughing. 我差点笑死啦 c.提出委婉的批评 You could have been more considerate.本可以考虑更周到 You could have told me beforehand. 你本可以事先告诉我
情态动词
5.表示允许(和may的意思相近,口语can用的多) You can park here. You can't smoke here.
could的用法 1.作为can的过去式,表示过去的情况 a.表示能力 I could see her through the window. 也可用was/were able to He said he had lost his passport and hadn't been able to leave the country. b.表示可能性(比can的可能性小) I thought I could smell something burning.
情态动词
4.表示祝愿 May you happy! May God be with you. Long may she live to enjoy he good fortune! 祝她长寿好运。 5.短语 a. may as well 不妨 You may as well bring me a chocolate. 你不妨给我带一块巧克力 b.may...but 或许……但是 They may be good reports, but they seem to lack facts. 报告或许不错,但似乎缺乏事实 c.may well... 很可能…… His appearance has changed so much that you may well not recognize him.
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