非谓语作定语,I saw a boy fall from the tree. Bob was seen to fall from the tree. I saw John enter the room. I saw John playing the basketball when I passed the playground. I saw John criticised by his teacher.,1. 在感觉动词feel ,smell ,hear , listen to ,see, notice, look at ,watch , observe 后的非谓语动词作宾部形式特点,He must have the computer repaired by someone.,2have sb /sth done 由它人而非主语完成的动作。 have sb do have sb doing,I will get him to do the work.,3get sb/sth done .get sb/sth doing .get sb to do,He tried his best to make himself understood,4make sb/sth do .make sb/sth done,When I got home ,I found the window broken and the thief gone away already.,5catch 发现 find发现discover发现leave使.处于。的状态keep 保持.send使进入(特定状态);(迫)使set使开始,The police caught the released prisoner stealing a bicycle,advise sb. to do sth. 建议某人做某事 allow ask bear beg cause command drive elect encourage expect forbid force get hate help intend invite,这些词+sb +to do,