Modal Verb I情态动词 Unit1Grammar 情态动词表示说话人的某种感情或 语气，对某一动作或状态的某种态度。表示“需要、可以、必须、应当”等。 什么是情态动词？ (Modal Verbs)UnderlinethemodalverbsMostancientfestivalswouldcelebratetheendofcoldweather.Itisnowachildrensfestival,whentheycandressupIftheneighborsdonotgiveanysweets,thechildrenmightplayatrickonthem.* 3Underlinethemodalverbs InEuropeancountries,peoplewillusuallydecoratechurches Shewouldneverforgethim. AttheSpringFestivalinChina,peoplemaygivechildrenluckymoneyinredpaper.* 4情态动词的语法特征1.情态动词不能单独做谓语,后接动词原形。（除oug
