小升初英語(yǔ)知識(shí)點(diǎn)：情態(tài)動(dòng)詞

情態(tài)動(dòng)詞
    can; can’t; should; shouldn’t; must; may后一定加動(dòng)詞原形。
    如：The girl can’t swim, but he can skate.
    女孩不會(huì)游泳，但是會(huì)滑冰
    Don’t talk in class, you should listen to the teacher carefully.
    不要再課上說(shuō)話，你應(yīng)該認(rèn)真聽(tīng)老師講。