介词:
at,in,on,under,by,near,between. 表示方向的介词:
into,out of,along,acros,through,to,from. at,in at 在某地点(表示比较狭窄的场所)
冠词分为:
不定冠词有a, an。 定冠词有the.
所以要看句子里的名词是甚麼性质。才知那知那个情形要用那个冠词。
例:
under a tree under the bridge
At the cinema At home (不加冠词)
In front of the building In front of an elephant
By the door (painted)By a man (killed) by a lion
between the table and the cupboard between a woman and a man
Near a tree Near the door
On the table (tested) on a rat
In the world In a group
Across the road across the river across a river
into the lake into a bush
Through the night through the heart
To the point (go)to a school
以上很多例子,你且研究一下罢。