精选优质文档-倾情为你奉上感官动词1.see, hear, listen to, watch, notice等词，后接宾语，再接省略to的动词不定式或ing形式。前者表全过程，后者表正在进行。see sb do sth 看到某人做了某事see sb doing sth 看到某人在做某事hear sb do sth 听到某人做了某事hear sb doing sth 听到某人在做某事以此类推.I heard someone knocking at the door when I fell asleep. (我入睡时有人正敲门,强调当时正在敲门)I heard someone knock at the door three times. (听到有人敲门的全过程)注：若以上词用于被动语态，须将省略的to还原：see sb do sth-sb be seen to do sthhear sb do sth-sb be seen to do sth以此类推.We saw him go into the restaurant. H
