《情态动词归纳表》由会员分享，可在线阅读，更多相关《情态动词归纳表（3页珍藏版）》请在金锄头文库上搜索。
1、情态动词归纳表情态V词义&用法注意事项特殊用法!can could1表具备某种能力Can表现在能力；Could表示过去能力. 可用 be able to代替；was/were able to to 表示成功做了某事（1）表惊异、怀疑、不相信、不耐烦等。 （此意常用于否定句、疑问句或惊叹句语气）Can/Could this be true（2）can nottooenough 表示无论怎 样也不过分，”越越好：You cant be too careful.2.表请求和允许 请求用could语气委婉 允许不用could.3表“可能性” can用于否定和疑问句（could不限） can （be）表
2、示有时候会（常与 sometimes, at times 连用）may might1.表请求和允许 请求用might语气更委婉。 允许时用may，表示“可以”（表示 允许时不用might）。（1）may/might well+V 原形：表完全 可能” 很可能=be very likely to:He may well be proud for his son.（2）may/might as well+V原形：最好， 满可以，倒不如,，You may as well stay here over night.2.表可能性“也许”此意常用于冃定句。（might可能取小）3表祝愿固定句型为“May+
3、主语+V原型”： May you succeed!must1.表“必须” must多表主观、现在/将来义务； have to多表客观、过去义务 mustnt表禁止；否定用neednt / dont have to（1）表示必然结果：All men must die.人固有一死。（2）表示一种与说话人愿望相反、不耐 烦的感情色彩，可译为“定要、偏偏、 非要”：If you must know, her name is Mary.2.表推测：“肯定 是、准是”只用于肯定句。在否定句/疑问句中用 can/could:will would1.表意愿,决心等Would此时为will过去式，无意义差别（1
4、）will表命令（说话者确定命令一定 会得到执行）或允诺：You will report to me afterwards.（命令）They will get enough money from me.（允诺）（2）可用于祈使句附加疑问句仮义疑 问句）：（此时would比will委婉）Dont go now, will you（3）would 短语：would rather/would prefer 宁愿；would like/would love 喜欢/ 想要2.表经常性，习惯 性，倾向性，Would表过去反复的动作/某种倾向（相 对于used to无“现已无此习惯”之义。）3表功能，性质叙
5、述真理：The tree will leave without water for 3 months.4.大 别表估计：“想必， :概”（只时态区）此意表对目前事物的预料。That will be the postman ringing.（would 表示过去/现 在；will表示现在/将来）5. （表“请求/要求”Will you）此意用于疑问句，常与you连用Will you give me a piece of papershall /shant1.表征求意见（“好 不好”）用在第一、三人称 Shall the reporters wait outside or what其他示例：He
6、shall have the book when I finish reading.（允诺）You shall fail if you dont work harder/警 告）You shall come at once.（命令）2.表允诺、威胁、 警告、命令或根据 规定有义务做用于第二、第三人称Passengers shall not talk with the driver while the bus is moving3.表规章、法令、 预言：“必须”用于所有人称Every competitor shall wear a nu mbershould ought to1.表示道义上的责
7、任，义务或要求，#有时表示劝告：You ought to /should pay more attention to what your lawyer says.（1）should用于疑问句中表示说话人 对某事不能理解，惋惜，感到意外，赞 叹，愤怒、惊异等感情，意为“竟会”， 有时也用于陈述句中（2）Should还可以用在if引导的条件2.表示推测和可能 性，是“（按理说）肯定的语气没有must用于推测时强应该”之意This pen ought to /should be yours.从句，表示一件事听起来可能性很小， 但也不是完全没有可能，相当于“万二” 的意思。(见注意)3.表示说话人的一
8、 种谦逊，客气，委 婉的语气此意常用于第一人称时：You are mistaken , I should say .(依我看你是搞错了)注：情态动词在表推测的肯定程度是不一样的。按最有把握到最没把握排列，这几个词的顺序是; mustwillwouldshouldcancouldmaymight【情态动词(Modal Verbs )】*情态动词也可称为“情态助动词(Modal Auxiliaries)”，因为它和基本助动词(be, do, have) 都属于助动词类。* 情态动词和其他动词连用，可表示说话人的语气。* 情态动词可表达建议、要求、可能和意愿等。(* 情态动词没有人称和数的变化。*
9、常用的情态动词有：can, could, may, might, must, shall, should, will, would这九大情态动 词；其他的还有ought to, need, dare等。* 时态部分：be表示对顷在|的推卑have done表示对过去的推测be doing表示对正在进行的推测中考考点情态动词练习1. -Mum， may I watch TV now -Sure, but you h e l p me with my English.A. canB. mayC. mustD. could2. - I download the article again -No,
10、you neednt.A. ShallB. WillC. MustD. Can3. -Can you go skating with us this afternoon-Sorry, I cant. I take care of my little sister at home.A. canB. mayC. would D. have to4. -Must I hand in my exercise book today -No， you .A. cant B. needntC. mustntD. wont5. -May I have a word with you -No, you . Im
11、 busy today.A. neednt B. wouldntC. dont have to D. cant6. -I have your English name, please -Yes, Helen. H-E-L-E-N.A. Must B. MayC. WillD. Need7. -Who is the boy over there Is it John -No, it be him. John is much taller.A. mustnt B. may notC. cantD. neednt8. -Can you play Frisbee, Jay -Yes, I . Its
12、easy.A. must B. canC. needD. maymust come back every month. -Yes, I .A. will B. mustC. shouldD. can10. She know the answer, but Im not sure.A. maybe B. may be C. may D. must11. - Must we clean the room right now - No， you. You clean it after lunch.A. neednt；mayB. neednt; mustC. Mustnt；canD. mustnt；m
13、ay12. John come to see us tonight, but he isnt very sure yet.A. may B. can C. has to D. must13. Children play with fire.A. mustnt B. cant C. shouldnt D. neednt14. - I come in, Mr. Green -Yes, come in， please.A. MustB. NeedC. Will D. May15. -Must I finish the work today-No, you . You finish it tomorrow.A. mustnt； mayB. cant； canC. neednt； mayD. neednt； must
