文档介绍：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 puter 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 mand drive elect encourage expect forbid force get hate help intend invite 这些词+ sb +to do