方位介词 常用介词 in、on、behind、next to、near、over、under等 1)(1). in在……里面： It is in the desk. 它在课桌里。 (2). on在……上面： It is on the tree. 它在树上。 (3). under在……下面/正下方：It is under a basket.他在篮子下面。 (4). over在……正上方： There is a shelf over the table. 桌子上方有一个书架。 (5). Between 在……之间 It is between two books. 它在两本书之间。 (6). near在……附近：It is near the window. 它在窗户旁。 (7). behind在……之后： It is behind the tree. 它在树的后面。 (8). next to/ beside在……旁边：It is next to/beside an apple. 它挨着苹果。 2)时间或地点介词in、on、at的用法区别： 表示时间时, in表示在一段时间里(在将来时句子中则表示在一段时间之后), on表示在具体的某一天或者某天的上下午等, at表示在某个时刻或者瞬间； 如：He was born on the morning of May 10th.(他出生于五月十日的早晨)/ I usually get up at 7：00 in the morning.(我通常在早上的七点钟起床) / 表示地点时, in表示在某个范围之内, on表示在某个平面上或与一个面相接触, at则表示在某个具体的场所或地点。 His glasses are right on his nose.(他的眼镜就架在他的鼻子上)/ He is at the cinema at the moment.(此刻他正在电影院) B A B A B A B 在A里 ——用in A和B相邻（接壤）——用on A和B不相邻（不接壤）——用to 3) in front of “在…之前”（范围外） in the front of 表示“在…的前部”（范围内） 实战演练 1. The United States is ____ the south of Canada and ___ the east of Japan. A. to; in B. on; to C. in; beside D. at; on 2 . Japan lies____ the east of China. A. on B/ to C. in D. with 3. Jiangsu is___ the east of China, but Japan is ___ the east of China. A. to; in B. in; to . C. on; to D. to; on 4. There are some trees_________ the classroom There is a blackboard ____________ the classroom. A. in front of B. in the front of 5. —Look, there are many apples ______ the tree. —Yes. And a boy is picking apples ______ the tree now. A. in; on B. on; in C. in; in D. on; on 6. When did you arrive ______school this morning? A. in B. at C. to D. with 本文来源：https://www.wddqw.com/doc/3e45294e7b3e0912a21614791711cc7931b778c7.html