2016江西成考专升本英语情态动词归纳及练习汇总(3)
- 来源:
- 江西成考网
- 发布日期
- 2017年07月23日
摘要: 情态动词有can(能),may(可以),must(必须),have to(不得不),ought to(应该),dare(敢),used to(过去经常),had better(最好),would rather(宁愿)。在肯定句中它们后边都要接动词原形。在否定句中,can,may,must和dare后边加not;have to和ought to分别在have和ought后加not;used to的否定式可用used not to,也可用didn't use to,但后者用得较多;had
[A] to[B] to be[C] be[D] have been
5)You are quite right;I am inferring in my comments [A] that McGraw had not ought to [B] have broken [C] in the room without his permission [D] .
7. dare 可以用作情态动词,后面跟不带to的动词不定式,这主要用于否定句中,它本身可有现在时第三人称单数,词尾加s,它还可以有ing分词形式(daring)和过去式及ed分词形式(dared)
6)Although Oriental ideas of woman's subordination to man prevailed in those days,she meet with men on an equal basis.
[A] did not dared [B] dared not [C] dared not to [D] did dare not to
二、情态动词在一般时否定句中的用法
can't(can not,cannot) 表示“不可能”,may not 表示“不可以”,mustn't(must not)表示“一定不要”,“不许可”,needn't (need not)表示“不必”,dare not +动词原形 表示“不敢”
He can't finish his essay by this time. 现在他不可能写完论文。
He may not sleep now. 他或许现在没在睡觉。
You mustn't criticize h
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