情态动词可用来表示意愿,推测,但其语气、紧迫性、可能性则因情态动词而异,语法书在讲述情态动词的这一用法时,又是对每一情态动词单独讲述的,人们难以见其全貌,以作出比较,这就给掌握造成一定困难。本文拟就此作一尝试,按情态动词表示意愿,推测时的语气和可能程度的强弱,作出一个图表,以能有一个量的限制,并能较直观地进行比较,使人们以更好地掌握情态 Modal verbs can be used to express wishes and speculations, but their mood, urgency, and possibility vary from modal verbs. When a grammar book describes this usage of modal verbs, it is a separate statement of each modal verb. See its full picture to make a comparison, which creates certain difficulties for mastering. This paper intends to make an attempt to do this, expressing ambitions according to modality verbs, speculating on the tone of the time and possible degree of strength, making a chart to be able to have a quantitative limit, and being able to compare more intuitively, so that people can better Master the modality