Model verbPPT课件

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高考英语model-verbs(教学课件2019)

高考英语model-verbs(教学课件2019)
1.can, could来时。所有其他时态(包括将来时)须用to be able 加动词不定式来表示。 ①What can I do for you?我能为你做什么吗? ②It surely can't be eleven o'clock already. 不可能 已经十一点钟了。
●might也可代替may,表示现在时间的动作,但语 气较委婉,客气或更加不肯定。
②Might I use this phone?我可以用这个电话吗? ③The singing star might not come today.今天歌星 也许不来了。
;永利402com官方网站 https:/// 永利402com官方网站 ;
⑤The news may or may not be true.消息也许是真 的,也许不是真的。(猜测)
●may用在感叹句中可表示祝愿、愿望。如: ⑥May you succeed.祝你成功。
3.Might (might为may的过去式) ①Mr. Li said he might visit Cambridge University.李 先生说他可能去参观剑桥大学。
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语法 Modal Verbs情态动词 课件 2021-2022学年高中英语人教新课标必修三

语法 Modal Verbs情态动词 课件 2021-2022学年高中英语人教新课标必修三

I commanded that you (should) go to the front immediately.
重点语 法规则!
宾语从句
从句的谓语:should+动词 原形,其中should可以省略
虚拟语气
常见的,后接宾从要用虚拟语气的动词还有:
四个“要求”:request, require, demand, desire
Your parents will try their best to help you. 你的父母会尽最大努力帮助你。
用法:
① 表示义务、必要或命令 : You must come early tomorrow.
② 表示推测“肯定,一定”: They must be at home. The light is on.
Tom can swim. =Tom is able to swim.
汤姆会游泳。
can
(could)
(疑问句中)表示 请求
可以 Could you give us a hand?
你可以帮我们一下吗?
(否定句、疑问 句中)表示可能 性
The boy can’t be Jim. He’s can可能 much taller.
2. 实义V.
肯:dare to do 否:don't dare to do
e.g.: I dare to swim . He doesn’t dare to swim.
1. You ____to the meeting this afternoon .
A needn’t to come
B don’t need come
need 需要,有必要
1. 情态V, 肯:need do 否:needn't do

精选高中高一下册Unit2Modal verbs 公开PPT课件

精选高中高一下册Unit2Modal verbs 公开PPT课件

• will; can; could; would
• A: Can/Will /Could/Would you help me with my training?
• B: Yes, I can/will/could/would.(Sure, certainly, of course) Sorry, I can’t/won’t/couldn’t/wouldn’t.
3.-Are you coming to Jeff’s party﹖
-I’m not sure. I _D_ go to the concert
instead.
A. must
B. would
C. should
D. might
4.It ____A___ last night,for the ground
2. obligation 义务,责任
advisability
necessity
(1) You don’t look well. You ought to go to see the
doctor. (2) You should be polite to your teachers. (3) I had to get up early yesterday. (4)You must work hard to win the gold medal.
was wet thisave rained
C.must rain
D.might rain
表示推测——情态动词的重要用法.
1.表示对现在或将来情况的推测、判断用 “情态动词 + do ”
You have worked hard all day. You must be tired.

高中英语课件-Grammar-modal verbs

高中英语课件-Grammar-modal verbs

一、表示对过去事情的推测或估计 1. must have done “想必或肯定已经做了某事”
eg: The ground is rather wet, so it must have rained last night.
2. may/might have done “可能/大概已经做了某事” eg: Tom may have gone to shanghai, but I still not sure about it.
tickets? There_____be twelve.
A.should
B. would
C. will
D. shall
5. shall
1. Shall 与第一、三人称连用,且用在疑问句中时, 表说话人征求听话者的允诺。
1) Shall we begin our discussion? 2) Shall the driver wait?
2. shall的主语是第二、三人称的陈述句,表示说话人 的允诺、警告、命令等语气。
Eg: 1)You shall get the book tomorrow. 允诺 2) He shall be punished. 警告 3) You shall go with me. 命令
一What does the sign over there read? 一“No person ________ smoke or carry a lighted cigarette,cigar or pipe in this area.”
3. 表推测,用于肯定句,意为“一定”“务必”。
Eg: 1) Betty must be in the next room. 2) He must be watering the flowers in his garden.

M4U2 modal verbs(公开课课件)

M4U2 modal verbs(公开课课件)

A.can B.may C.have to D.must
3.Certainty (可能性) :
Although the chance of winning a
medal is small, I’ll try my best!
Shi Dongpeng _m_i_gh_t_ win a medal at the Olympic games.
5.Making requests (提出要求):
I don’t know how to use this equipment!
_C_a_n_you help me with my training?
6.Making suggestions (提出建议):
It’s too hot to take exercise
seconds ago.
A.may
B.might C.must
—They___ be doing the experiment in the lab. —Why? —Because the lights are still burning.
A.could C.must
B.can D.would
4.Permission (允许):
in the afternoon.
S_h_a_l_l we do the training in the morning?
shall: 1.Shall用于第一、第三人称疑问
句中,表示说话人征求对方的意 见、向对方请示或提供帮助 。
1.Shall we begin our lesson? 2.When shall he be allowed to
3. 表示惊讶, 忧虑, 惋惜等感情色彩。
I am really surprised that he

2020届高考英语一轮复习--- Modal verbs 教学课件 (共16张PPT)

2020届高考英语一轮复习--- Modal verbs 教学课件 (共16张PPT)

Guess what happened to “I” by using the following structures.
You couldn’t have seen … You must have seen … You could have seen … You might have seen …
A few months ago, you bought a really expensive jacket but later you found the style didn't suit you at all. So you have never worn it. What are you going to tell this to your good friend ?
coincidentally : adv. 巧合地; 一致地
Questions :
What did my grandma
say when I told the
02
story?
What did I think I had
01 seen on my way to
grandma's home?
03 04 What did my grangpa say when I told the story?
Have I mastered the usage of modal perfect?
学情分析
When I was a little kid, I could have learnt singing, but I
didn't, since I thought climbing trees was more interesting. So now

第二单元情态动词课件Modal_Verbs

第二单元情态动词课件Modal_Verbs

My mother cooked a lot of food for me. She has been cooking all the morning.
She must be tired now.
I have just eaten a lot of food for lunch.
can’t You can t be hungry now.
5.The reason why they leave wasn’t explained to us. A. had B. had to C. must D. might 6.I searched for my wallet and it wasn’t there. I thought I it at home. A. Left B. have left C. might have left D. can have left 7.I ___ asleep because it took me a long time to realize that the telephone was ringing. A.could have fallen B. should have fallen C. must have fallen D. mustn't have fallen
10.What we get seems better than what we have. A. can B. could C. can't D. couldn't 11.-My goodness! I've just missed the train. -That's too bad. I am sure you___ it, if you had hurried. A.could have caught B. had caught C. would catch D. could catch 12.Look! What you've done! You more careful. A. may be B. had to C. should have been D. would be

高考英语model-verbs(中学课件2019)

高考英语model-verbs(中学课件2019)
●might也可代替may,表示现在时间的动作,但语 气较委婉,客气或更加不肯定。
②Might I use this phone?我可以用这个电话吗? ③The singing star might not come today.今天歌星 也许不来了。
; 博狗备用网址 / 博狗备用网址
②You may go now.你现“不应该”、 “不许”)。
③----May I take this book home? ----No, you mustn't.我可以把这本书拿回家吗?——不行。 ④She may not go to the library tonight. 今晚她可能不去图书馆了。(表示说话人的猜测, 认为某一事情“或许”或“可能”发生。)

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情态动词(model verb).ppt初中版

情态动词(model verb).ppt初中版

shall
助V表将来 常与一人称 I shall be your friend. 表将来 连用, 连用,will口语中所有 口语中所有 人称 情态V表建议, 情态 表建议,常用一 Shall I give you some 表建议 advice. 人称疑问句中
should
1.表义务,用于各种形 We should save money. 表义务, 表义务 式
1.have to 必须 表客观 e.g: I must leave now.(主观) 主观) 主观 I have to look after my sister. 2.had better 表建议,最好做是某事 表建议, e.g:You had better eat a lot of fruit and drink plenty of water.
may/might
1.表义务,用于肯定句和疑问句中 表义务, 表义务 e.g:You must take care of your sister. 2.否定表不许,禁止 否定表不许, 否定表不许
must
无变化
e.g:You must not go swimming in the river. 3.表推测:一定,绝对,肯定 表推测:一定,绝对, 表推测 e.g:You must be a student. 4.表劝告:必须做某事 表劝告: 表劝告 e.g:You must do more exercise.
情态动词( 情态动词(model verb) )
表说话人一种感情
含义
表说话人的观点,态度
情态动词的特征
变化形式单一(一般现在时和一般过去时) 不止一种意义(如:must:必须;一定) 没有人称和数的变化 情态V+V原 构成谓语 如:

人教版Unit15语法Modal Verbs课件

人教版Unit15语法Modal Verbs课件

<e.g.> You shall fail if you don’t work hard.
He shall use the book when you finished reading. (2)should 表劝告、建议、命令,译为“应该”;
(= ought to)
(2)should 还可以表示惊讶,不以为然等情绪,
(2)表请求、建议等(would 比 will 婉转);
<e.g.> Will you join us?
Would you please pass me the book?
(3)表示意志、愿望和决心; <e.g.> I will never do that again.
I will help you. (4)would 可以表示过去习惯性的动作(比 used to 更正式,不含“现在没有这个 习 惯”的意思) ;they would go out to walk. <e.g.> Sometimes
The windows wouldn't open.
4、shall 和 should
(1)shall 用于第一人称,表示征求对方的意见; <e.g.> What shall we do first? Shall I begin my lecture? shall 用于二、三人称,表说话人给对方的命 令、警告、威胁或允许等;
B. 疑问句用could提问时,答语用can;
<e.g.> --- Could I use your bike?
--- Yes, you can. / No, you can’t.
(4)表示惊异、怀疑、不相信的态度(主要

Model Verbs课件

Model Verbs课件

prepositions
again.
after certain nouns
We had problems finding our way back home.
Words followed either by infinitive or –ing form
Use same meaning same meaning but different use different meaning
The infinitive may function as a subject, object, predicative, attributive, or adverbial in a sentence. Although an infinitive is easy to locate because of the to + verb form, deciding what function it has in a sentence can sometimes be confusing.
Epistemic Modality (认知情态) isபைடு நூலகம்concerned with the theoretical possibility of propositions being true or not true (including likelihood and certainty). Examples: Must – have to, or to be highly likely. Must can be used to express 100% certainty, a logical deduction or prohibition depending on the context.

高考英语model verbs(PPT)4-1

高考英语model verbs(PPT)4-1
2.may ①May I come in?我可以进来吗?(表示允许或请 求)
②You may go now.你现在可以走了。 ●may表示允许的否定形式是must not(“不应该”、 “不许”)。
③----May I take this book home? ----No, you mustn't.我可以把这本书拿回家吗?——不行。 ④She may not go to the library tonight. 今晚她可能不去图书馆了。(表示说话人猜测, 认为某一事情“或许”或“可能”发生。)
⑤The news may or may not be true.消息也许是真 的,也许不是真的。(猜测)
●may用在感叹句中可表示祝愿、愿望。如: ⑥May you succeed.祝你成功。
种类,而广义的蜗牛还包括巨盾蛞蝓。蜗牛是一种包括许多不同科、属的动物。取食植物,产卵于土中或者树上。在热带岛屿比较常见,但有的也生存在寒冷 地区。树栖种类的色泽鲜艳,而地栖的通常几种接近的颜色,一般有条纹。非洲的水晶螺属体型最大,多超过公分。欧洲的大蜗牛属的几个种常作佳肴,尤 其在;炒股入门知识 怎样炒股入门知识 学炒股票入门知识 炒股入门知识网 /stock 股票入门知识 学习炒股入门知识 炒股入门基础知识 ;法国。 蜗牛是陆地上最常见的软体动物,其具有很高的食用和药用价值。 [] 中文学名 蜗牛 拉丁学名 Fruticicolidae 别 称 蜗娄牛、驼包蜒蚰 二名法 Oophana heudei 界 动物界 门 软体动物门 纲 腹足纲 亚 纲肺螺亚纲 目 柄眼目 科 蜗牛科、大蜗牛科 族 物族 分布区域 遍布全球 英文名 Snail 拼 音 woniu 目录 形态 结构 ? 外形概述 ? 形态特征 生长环境 分布范围 主要种类 ? 华蜗牛 ? 散大蜗牛 ? 玛瑙蜗牛 ? 夏威夷蜗牛 主要价值 养殖技术 ? 养殖方法 ? 养殖要点 ? 饲 养与管理 形态结构 外形概述 蜗牛的整个躯体包括眼、口、足、壳、触角等部分,身背螺旋形的贝壳,其形,颜色大小不一,它们的贝壳有宝塔形、陀螺形、

高考英语model-verbs(新编教材)

高考英语model-verbs(新编教材)
②You may go now.你现在可以走了。 ●may表示允许的否定形式是must not(“不应该”、 “不许”)。
③----May I take this book home? ----No, you mustn't.我可以把这本书拿回家吗?——不行。 ④She may not go to the library tonight. 今晚她可能不去图书馆了。(表示说话人的猜测, 认为某一事情“或许”或“可能”发生。)
⑤The news may or may not be true.消息也许是真 的,也许不是真的。(猜测)
●may用在感叹句中可表示祝愿、愿望。如: ⑥May you succeed.祝你成功。
3.Might (might为may的过去式) ①Mr. Li said he might visit Cambridge University.李 先生说他可能去参观剑桥大学。
1.can, could(能) 表示一般现在时和一他时态(包括将来时)须用to be able 加动词不定式来表示。 ①What can I do for you?我能为你做什么吗? ②It surely can't be eleven o'clock already. 不可能 已经十一点钟了。
③We were sure that he could pass the test.我们肯 定他能通过测试。
④Will you be able to finish the chemical experiment today? 你今天能做完这个化学实验吗?
2.may ①May I come in?我可以进来吗?(表示允许或请 求)
●might也可代替may,表示现在时间的动作,但语 气较委婉,客气或更加不肯定。

译林版高一英语下册必修四Unit2Modal Verbs 教学ppt课件(51张)

译林版高一英语下册必修四Unit2Modal Verbs 教学ppt课件(51张)
— Could I use your phone? — Yes, of course you__c_an__.
若用could, 可用于任何句式 3.表示 推测,通常用于否定句和疑问句中, _______c_a_n_’__t__/__c_a_n__n_o_t_译__为__“__不__可能”。 —Listen. Someone is knocking at the door! Who
5.表示 惊讶、怀疑、不相信的态度(主要用于否定 ______句__、__疑_问__句__或__感__叹_句__中__)__。____
How can you be so rude to your girlfriend in public !
习惯用法“ cannot/ can never…too/enough…” 6.表__示_:_无__论_怎__样__…__…__都_不__过__分__或__越__…_…__越_ 好。
a man from Japan could eat 53 hot dogs in 12
minutes.
过去的能力
Attention:can/ be able to的区别
1.can 只有现在时和过去时could, 而be able to 则有更多的时态变化,在将来时、 完成时和非谓语动词中只能用be able to。
2.Everyone can make mistakes. —_____it be David?
may/might(not) have done It _____be her. Here is the key. Shall用于____________________________。 He needn’t have his hair cut, because it is a fashion. You ___________. would 表示过去的习惯性动作(不表状态),现在有可能还如此,也可能不再那样。 _______________________________
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No, ____yo__u_n_e_e_d_n_’_t___. No, __y_o_u_d_o_n_’_t_h_a_v_e__to_.
2020年10月2日
8
needn’t 对其它情态动词的回答:
--Shall I tell John about it? --No, you __n_e_e_d_n_’_t__.
These dishes need be cleaned carefully. These dishes need to be cleaned carefully. These dishes need cleaning carefully.
2020年10月2日
7
注意对need问句的回答:
--Need I finish the work today? --Yes, ____y_o_u_m__u_s_t_____.
daren’t
done (sth.) need doing
2020年的410月.2d形日a式re出有现其;过去时dared.
5
判断正误: How dare you say such a thing?
How dare you to say such a thing?
He daren’t to speak English before such a crowd, did he?
(don’t have to)
2020年10月2日
--Must we do it now? --No, you __n_e_e_d_n_’_t__.
(don’t have to)
9
表示推测——情态动词的重要用法.
1. You must be Mr Smith----I was told to expect you here.
2. He must have known what we wanted. 3. We may have read the same report. 4. He can’t have slept through all that noise. 5. There’s someone outside----who can it be? 6. What can they be doing? 7. These pills might help to cure your disease. 8. You could be right, I suppose.
He daren’t speak English before such a crowd, dare hed to be afraid of catching the disease. Nobody need be afraid of catching the disease.
I need hardly tell you that the work is dangerous.
The garden doesn’t need watering at the moment.
You needn’t finish that work today.
2020年10月2日
4
可兼做行为动词的情态动词:need 、 dare
D. mustn’t be 2
can could may might shall should must will would ought to have to dare (daren’t) need (needn’t) used to
2020年10月2日
情态动词
表示推测 不表示推测
3
I daren’t ask her for a rise. 我不敢请求她加薪.
3.--I heard they went skiing in the mountains last
winter.
(2002北京高考题)
--It ____ true because there was little snow there.
A. may not be
B. won’t be
C. couldn’t be 2020年10月2日
情态动词 (+动词原形)
行为动词
1.无人称和数的变化; need 2.尤其用于:
*否定句及疑问句中;
多用于肯定句;
(sb.) need to do
*在if/whether之后; .
dare to do
*或与hardly, never, (sth.) need to be
no one, nobody连用; dare 3.常以needn’t 和
2.It has been announced that candidates(候选人)
____ remain in their seats until all the papers
have been collected.
(2002上海高考题)
A. can B.will C. may D. shall
+ V.
+ V.
+ have done
2020年10月2日
10
表示推测——情态动词的重要用法.
情态动词
对将来
肯定的推测
+ V.
must 常见must be
对现在
对过去
+ V.
+ have done
+ be doing
可能的推测
may, might
否定的推测
can’t, couldn’t
疑问的推测
can, could 2020年10月2日
How did you dare to tell her that?
I wonder whether he dare stand up in public.
I don’t know how she dares to wear that dress.
Do you need any help?
I wonder whether he need send it immediately.
语法讲义之
情态动词 modal verbs
2020年10月2日
1
1.--Is John coming by train?
--He should, but he ____ not. He likes driving
his car.
(2002高考题)
A. must B. can C. need D. may
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