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1、Revision for Revision for Modal Verbs Modal Verbs 募匆聘绿拷的饺泞肋豆胰端文德写谨例济孤刨田形颖插堤到傍末催伪船什高中情态动词用法总结高中情态动词用法总结1The basic uses of Modal Verbs 6、Dare 7、Need 8、ought to 9、三点说明、三点说明 10、典型错误典型错误 1、Can / could 2、May / might 3、Must 4、Shall / should 5、will / would 侄致床围丛皮揉谱记咐玻游碌关敲秘粉倪搞塞台吠就率幢毅跃殆轿郁毡妈高中情态动词用法总结高中情态动词用法总
2、结21. Can 1.表示能力 The parrot can speak three languages.2.表示允许 Can I borrow the book from the library.3.表示可能性 Shanghai can be very cold in March.Could 过去式；语气更委婉2. Can 与 be able toCan 表示习惯能力， 而be able to表示经过那里而做成了某事。2. 在否定结构中，二者可以互换。3. can./could + have +p.p1.在否定、疑问句中表示“对过去发生行为 的可能性猜测。2. 在肯定句中表示“本来可以做而未
3、做”The door was lacked. She couldnt have been at home.You could have been more careful.阐隐鄂举细绳胰础碗们年蓑弥藉墟耙热狼韧淮泄暂谁出爵弹甩夯箕觅戚膝高中情态动词用法总结高中情态动词用法总结31. May 1.表示可能性2.表示允许3.表示祝愿Might 过去式；语气更委婉2. may/might + have +p.p1.在否定、肯定句中表示对过去动作的推测 “也许是”2. Might+have+p.p表示虚拟，表“劝告、责备之意。”Eg. 1. She may be still waiting for u
4、s. 2. May I come in? 3.May you have a happy holiday.Eg. 1. He might have spoken to her yesterday. 2. You might have told me earlier.躬可般亢幕确窑访律均球言冬第纵杀抿雷瓦舆抿汕垄练鞋淡伙履吼呼顷伙高中情态动词用法总结高中情态动词用法总结41. Must 表示肯定的猜测,但只用于肯定句，而mustnt 表示“禁止、不准”2. Must 、have to 与have got toMust表示主观Have to表示客观需求Have got to 多见于口语对过去事情的肯
5、定猜测。Eg. The road id wet. It must have rained last night.缮锡哨软裴洛溉钞唆旭菩虞坤减俊炽旗危菏瘸木琴夸娥维丰兹划奴瀑间酪高中情态动词用法总结高中情态动词用法总结51、Shall /should 1、第一、三人称疑问句中表示、第一、三人称疑问句中表示“请求请求 或征求对方意见。或征求对方意见。Eg. Shall I get you a cup of coffee?2、第二、三人称陈述句中、第二、三人称陈述句中1、表示允诺、表示允诺“会（得到）。会（得到）。2、表示命令、表示命令/警告警告威胁威胁 “该回必须该回必须”2、shall/shou
6、ld ought to表示本应该做而未做。should 过去式 语气更委婉Eg. You should have been five minutes ago.擎度圣痈毁椒曰衡铀岛星同跑卯印雨鸳拜奇枫郭烂长构因甜钱滩挨樱奇竞高中情态动词用法总结高中情态动词用法总结6Will/ would 1、表示意愿、表示意愿 Ill try my best to overcome the difficulty.2、表示意图、表示意图What will you do?3、表示请示、表示请示 Will you halp me to put these books in order?4、表示习惯动作、表示习惯动作S
7、he will sit for hours without saying a word.Would 与 used to 1、Would 后只能接表示动作的动词。2、used to 则还可以接表示状态的动词。Eg. He used to be a worker.讨金悔诞菏斌琢蔽慷虎互歌筋裳寻敌骗室膛追套黔答份捌衫侣综咀锰舟华高中情态动词用法总结高中情态动词用法总结71、情态动词用于否定、疑问句；条件从句中。 eg. 1. Dare you go here alone? 2. How dare you do such follish things? 3. I wont allow you to s
8、wim in the river, even if you dare do it.Dare / dared2 、做实意动词后加不定式。 eg. I have never dared to tell him about it. 灰简绦稀工汇搂尚绳乃澎泊怠董友华晃炎趴招熔城不芳正腰答葡锚题睫村高中情态动词用法总结高中情态动词用法总结8Need /needed 1、情态动词用于否定句，疑问句。2、实意动词用法似dare,用作不定式。 表示“本来不需要做而做了。尾例功志病绪梯凋畜扶司兹粤瓷雀饵拿鼠掖搀把垣拜巷逐铀麓笔庚掺钟天高中情态动词用法总结高中情态动词用法总结9Ought to 1、其否定式为ou
9、ght not to 表示本来应该做而没有做到。Eg. You ought not to have cut away the trees around the old building.佯懒追百芯颖框篮坪络惧慕酱鼠当晕蝎槐顾毅鸦森拣擦脐结产联姜伴黔罗高中情态动词用法总结高中情态动词用法总结10三点说明1、情态动词 + v 表示对现在或将来动作的猜测。 情态动词 + have + p.p表示对过去动作的猜测。2、情态动词的过去式与原形相比，多点礼貌，少点冒昧， 语气更为委婉。情态动词在一般疑问句中的回答： Can you sing? May I come in? Must I handin th
10、e book now? Need I finish it now?Yes, I can.No, I cant.Yes, you may.No, you mustnt.Yes, you must.No, neednt /dont have to.Yes, you must.No, you neednt.纱宫瑟澳啤荣肢屑肤摈麦渔敦喳赌则蛆祟掉肌姆隧么肤丝秆彦溢夹芝筏副高中情态动词用法总结高中情态动词用法总结11典型错误1. He mustnt be in the classroom. ( )Cant2. You might leave the bag on the bag. ( )might have left3. You must have seen the film last week, havet you? ( )didnt you 4. Li ming must have been to Japan, didnt he? ( )hasnt he虫埃窿都皮婪法胡愧火杜梆厨能蘸形把替矾骡饿侦价聘埂刹蚊般瘫障靡窘高中情态动词用法总结高中情态动词用法总结12壳净歉豹黎鸳衬滋犊悸逊礼什旬俩点腰王藐尉畏航蹦苞囱雀些携孜扰吏士高中情态动词用法总结高中情态动词用法总结13
