高考英语 语法情态动词 课件VIP免费

情态动词modal verbs 1.--Is John coming by train? --He should, but he ____ not. He likes driving his car. 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. A. can B.will C. may D. shall3.--I heard they went skiing in the mountains last winter. --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. 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 be cleaned carefully.These dishes need cleaning carefully. 注意对 need 问句的回答 : --Need I finish the work today? --Yes, ________________. No, ________________. No, ________________.you mustyou needn’tyou don’t have to needn’t 对其它情态动词的回答 : --Shall I tell John about it? --No, you __________.--Must we do it now? --No, you __________. needn’t (don’t have to) needn’t(don’t have to) 表示推测——情态动词...