非常不错的情态动词课件,很到位,符合任何高中学生使用
(1)允许或征求对方允许(might比较委婉)=can/could:可以 ----May I come to the party ? can/may ----Yes,you _________. can`t(不可以)/mustn`t(不准) -----No,you_________. You may come if you wish. 注意：may/might not只能是表示猜测的意识：可能不 (2)猜测(不可用于问句中，might可能性比may小): 可能，也许 He may be very busy now. He may not know about that.可能不 比较 He can`t know about that. 不可能 This might/may be your big chance. 对过去发生的事情的猜测：might/may have done sth She may/might have gone to visit her parents. She may/might not have gone ... 比较 She can/could not have gone...