三大介词on,in,at的用法精讲与辨析 ■ on： wall; floor; ceiling(天花板)■ in ： room; box; city■ at ： door; window; bus stop ■ on the left; on the right■ in the west; east; south; north■ at the top; at the bottom; at the beginning/end of ■ There are a lot of people ___ the shop. It is very crowded.■ Go along this road. Then turn left ___ the shop.■ There is somebody ___ the door. Shall I go and see who it is?■ There is a notice______the door.■ There is some water ___ the cup■ There is a word “LOVE” ___ the cup■ IN: a line; row; queue; streetBut: on the road; on the farm■ ___ the corner: The television is ___ the corner of the room.■ There is a public telephoe ___ the corner of the street■ I’ m sitting ___ front of the car■ I’m standing___ front of the car ■In ＋建筑物：in the school; in the cinema; in sea (hotel;restaurant; airport;concert; theatre)■ AT＋活动场合：at school; at the cinema; at sea■ At school ■ At university ■ At work■ At a party ■ At the meeting ■ At the Green’s■ At the doctor’s
