介词on in under 的用法.ppt

Speak English,Preposition,（介词）,视频播放,Where is it ?,on,in,under,on: 在.上面,in: 在里面,under: 在下面,fill in the blanks,The apple is _ The banana are _ The pineapple is _,on the box.,in the box.,under the box.,Where is the eraser ? It is /Its _ the book.,in,Where is the book ? It is /Its _ the table.,on,Where is the cat ? It is /Its _ the glass.,under,1. in 表示在一定空间或范围里。 2.on 表示在表面或是平面上。 3.under表示在下面，但一般是表示某物的正下方。,小结,The bird is in the tree.,The apple is on the tree.,The cat is in the tree.,The dog is under the tree.,The peach is on the tree.,The peaches are on the plant. The graps are on the plant.,key point,1. 镶在墙上的物品，如门、窗等用 “ in” 2.挂在窗上的物品，如地图，相片等，用“on” 3.长在树上的东西用“ on”,飞在， 或落在树上的东西用 “ in”,“在.上”的不同表达,Thanks,1) 门窗类一一镶嵌在墙上的，用in：字画一类一一挂在墙上的，用on He put up a map_the black wall because there was a hole _it A: on ,on B: in on C:on in There is a door_the wall. A: on B:in C: under 2) 鸟一类落在树上用的，用in ,苹果一类长在树上的，用on There are some birds singing _the trees. A: on B:in C: under There are many oranges _that tree A:in B:on C:under,PRACTICE,