基础语法知识训练·情态动词（附解析），语法陷阱题800例—情态动词

知识点1:基础语法知识训练·情态动词（附解析）

—They _______ be ready by 12:00.
A. can B. should C. might D. need[1]should,might,相关知识点

表推测的 can / may / could / might / should / must表推测的 can / may / could / might / should / must1. 从所用句型来看can用于否定句和疑问句，may用于肯定句和否定式，两者均可用于否定句，但是含义不同(cannot=不可能，may not=可能不)；could, might 和 should查看详情>>

7. —I stayed at a hotel while in New York.
—Oh, did you? You _______ with Barbara.
A. could have stayed B. could stay[2]could,have,相关知识点

知识点1:could have done用法详解即表示过去本来可能发生情况，而实际上没有发生，通常译为“本来可以”“本来可能”等。如：She could have been seriously injured. 她本来可能伤得很重的。 It’s difficult enough, but it could have been worse. 这事情够困难的了，本来可能会更糟呢。有查看详情>>

C. would stay D. must have stayed [3]would,have,相关知识点

would have V-ed ... 句型结构分析语法讲解：句子成分、什么句型句法，怎么用什么意思 She would have married him, but when she learned that he was a rascal, she parted with him. 她本来会嫁给他的，但知道他是个流氓后，她就离开他了。查看详情>>

8. —Are you coming to Jeff’s party?
—I’m not sure. I _______ go to the concert instead.
A. must B. would C. should D. might[4]should,would,相关知识点

常见的情态动词有：can (could) ,may (might), must ,shall (should), will (would), dare (dared) , need等,另外,have to、had better也当作情态动词使用。情态动词后面必须加动词的原形。 查看详情>>

9. I was really anxious about you. You _______ home without a word.
A. mustn’t leave B. shouldn’t have left[5]should单词记忆法

◆记忆方法一：联想方式：should－手榴弹手榴弹应该狠狠向敌人扔去。◆记忆方法二：分析：shou – “手”的拼音；ld——“铃铛”的拼音手字母； 记忆方法：你的手上应该挂一个铃铛◆记忆方法三：联想方式：should－手榴弹记忆方法：手榴弹应该狠狠向敌人扔去。查看详情>>

C. couldn’t have left D. needn’t leave
10. —Is John coming by train?
—He should, but he _______ not. He likes driving his car.
A. must B. can C. need D. may[6]must,need,相关知识点

如何回答以must，may，need等开头的疑问句—Yes，you may. 当然可以。—Of course you may [can]. 当然可以。—No，you may not [mustn’t，can’t]. 不行。(语气 较生硬)—You’d better not [Better not]. 最好不要抽。—I’d rather you didn’t. 还是不抽的好。—P查看详情>>

11. A left-luggage office is a place where bags _______ be left for a short time, especially at a railway station.
A. should B. can C. must D. will[7]will单词记忆法

◆记忆方法一：联想方式：w 胃；ill 病记忆方法：胃病将会影响你的胃口查看详情>>