modal verbs 语法讲义之情态动词 1.--Is John coming by train? --He should, but he ____ not. He likes driving his car. (2002 高考题） A. must B. can C. need D. may2.It has been announced that candidates( 候选人 ) ____ remain in their seats until all the papers have been collected. (2002 上海高考题） A. can B.will C. may D. shall3.--I heard they went skiing in the mountains last winter. (2002 北京高考题） --It ____ true because there was little snow there. A. may not be B. won’t be C. couldn’t be D. mustn’t be 情态动词表示推测不表示推测can couldmay mightshall shouldmust will wouldought tohave to dare (daren’t)need (needn’t) used to I daren’t ask her for a rise. 我不敢请求她加薪 .How did you dare to tell her that? I wonder whether he dare stand up in public. I don’t know how she dares to wear that dress. Do you need any help?I wonder whether he need send it immediately.I need hardly tell you that the work is dangerous.The garden doesn’t need watering at the moment.You needn’t finish that work today. 可兼做行为动词的情态动词： need 、 dare 情态动词 (+ 动词原形 )行为动词 .needdare 1. 无人称和数的变化 ; 2. 尤其用于：* 否定句及疑问句中 ;* 在 if/whether 之后 ;* 或与 hardly, never, no one, nobody 连用 ; 3. 常以 needn’t 和 daren’t 的形式出现 ;4.dare 有其过去时 dared. 多用于肯定句 ; (sb.) need to do dare to do(sth.) need to be done (sth.) need doing 判断正误 : How dare you say such a thing? How dare you to say such a thing?He daren’t to speak English before such a crowd, did he?He daren’t speak English before such a crowd, dare he? Nobody need to be afraid of catching the disease.Nobody need be afraid of catching the disease.These dishes need be cleaned carefully.These dishes need to ...
