【专题导航】情态动词主要用来表示说话人对某一动作或状态的情感、态度等,没有人称和数的变化,但不能单独作谓语动词用,必须和不带to的不定式连用构成谓语动词。它是高考的热点,也是单项填空必考的一个知识点。情态动词在近年高考中主要考查三个 【Subject navigation】 The modal verb is mainly used to express the speaker’s feelings and attitudes toward an action or state. There is no change in the number of people, but it can not be used as a predicate verb alone. It must be used in conjunction with infinitives without to verb. It is a hot college entrance examination, but also a single fill in the blank will be a knowledge point. Modal verbs in the college entrance examination in recent years, the main test three