高考英语需要学习的方法和做题的技巧。在这基础上需要高考英语的必背知识点，下面是小编准备的高考英语必背知识点有关资料，仅供大家参考!
| 情态动词 | 词义&用法 | 注意事项 | 特殊用法 |
| cancould | 1.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 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 not…tooenough表示"无论怎样``````也不过分","越``````越好"：You can't be too careful.你越细心越好 |
| 2.表请求和允许 | ①请求用could 语气委婉②允许不用 could. | ||
| 3.表“可能性” | ① can用于否定和疑问句(could不限)② can (be)表示有时候会（常与sometimes, at times 连用） | ||
| maymight | 1.表请求和允许 | ①请求用might语气更委婉。②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” | 此意常用于肯定句。（might可能最小） | ||
| 3表祝愿 | 固定句型为“May+主语+V原型”：May you succeed! | ||
| must | 1.表“必须” | ① must多表主观、现在/将来义务; have to多表客观、过去义务② mustn't表"禁止"；否定用needn't / don't 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“一定要、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 | ||
| willwould | 1.表意愿,决心等 | Would此时为will过去式，无意义差别 | （1）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(反义疑问句)：(此时would比will委婉) Don’t go now, will you?（3）would短语：would rather/would prefer宁愿；would like/would love喜欢/想要（见注意①） |
| 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 | 叙述真理：The tree will leave without water for 3 months. | ||
| 4.表估计：“想必，大概”（只时态区别） | 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 paper? | ||
| shall（shan’t） | 1.表征求意见（“好不好”） | 用在第一、三人称Shall the reporters wait outside or what? | 点2其他示例：He shall have the book when I finish reading.(允诺)You shall fail if you don't 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 moving | ||
| 3.表规章、法令、预言：“必须” | 用于所有人称Every competitor shall wear a number | ||
| shouldought to | 1.表示道义上的.责任，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“万一”的意思。（见注意②） |
( )1. — I get there on time today ? — No ， you needn’t .
A. Can B. May C. Must D. Should
( )2. — May I talk about it with anyone I like ? — No ， you .
A. shouldn’t B. mustn’t C. needn’t D. don’t have to
( )3. A teacher do every exercise ， but a pupil must .
A. mayn’t B. needn’t C. can’t D. mustn’t
( )4. — Will you please give her a message when you see her ?
— Yes ， I .
A. shall B. will C. can D. must
( )5. — Would you come back later next time ?
— No ， I .
A. shan’t B. wouldn’t C. won’t D. mustn’t
( )6. — Must we finish copying all these articles this morning ?
— No ， you .
A. mustn’t B. haven’t C. not have to D. don’t have to
( )7. The little girl dance before so many guests ， she ?
A. doesn’t dare to ， dare B. daren’t ， does
C. dares not ， dare D. daren’t ， dare
( )8. you tell me what’s happening over there ?
A. Could B. May C. Might D. Shall
( )9. I have a word with the manager ， sir ?
A. Will B. Would C. May D. Can
( )10. — Something flying far away must be a hawk .
— No ， it be a hawk .
A. mustn’t B. mightn’t C. can’t D. might
高考英语情态动词练习题参考答案1-10 CBBBCDDACC
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