g just nowР(主动,整个过程)Р注意:Р记忆小窍门? “吾看三室两厅一感觉一发现“?5看:look at, see , watch, notice, observe?3使:make, let, have?2听:listen to,hear?1感觉:feel?1发现:findР即学即练Р1.The teacher told us _____the windows.?clean B. to clean ?C. cleans D. cleaningР2.I noticed a strange man_____ by the post office.?pass B. to pass ?C. have passed D. passesР(tell sb to do sth)?主动,将来Р(主动,整个过程)Р3.The headmaster was seen ______ by the back door, but nobody noticed him______.?to enter; leave B. enter; leave?C. to enter; to leave D. entering; leavingР即学即练Р(主动,整个过程)Р2. V-ing作宾语补足语Р常见的可以接V-ing形式作宾补的动词有:?1) 感官动词,如:see, hear, watch, find, feel, smell, observe, notice, look at, listen to ... ?2) 部分使役动词,如:have, keep, get, leave...?3) 其他动词,如:catch,consider…?e.g. I saw them arguing in the street.Р表主动?表正在进行Рget sb to do=get sb doing 表开始,表将来