情态动词课件

you________________________2Needyougotoschool?Yes，也许1mustcancouldmaymight2语气：must＞can＞could＞may＞might这些情态动词+have+done，1Should/oughtto+havedone表本该做的事而实际上没有做，you_______No，例：1MustIfinishmyhomework?Yes，3needn’thavedone表本不必要做的事而实际上做了，2Shouldn’t/oughtn’tto+havedone表本不该做的事而实际上做了，you___themyesterdayAshouldwaterBshouldhavewateredCoughttowaterDmusthavewateredB四，授课人：张达一，表过去事情的猜测，I_______No，1couldyou…?比canyou…?2mightI…?比mayI…?3wouldyou…?比willyou…?Couldyoutellmeyourname?更委婉另：在回答问句时，注：must用在肯定句，I____________3MayIuseyourbike?Yes，表猜测：一定，you______________________________mustneedn’t/don’thavetomustneedn’tmaymustn’t/maynot/you’dbetternot三，例：Theflowersaredead，may/might不用于疑问句，can/could用在否定句和疑问句，注意肯定和否定回答，it___haverainedlastnightAmustBcanCmayDmightA二，例：Thegroundiswet，you_______No，ne，