如果你把所学过的介词和介词短语,按照意义进行分类对比,便能轻松地记住和正确地使用它们。 A.表示空间位置关系 1.表示“在……前面”:1)at the front of 2)in front of 这两个短语的差别是:atthe front of 所指的是在某一空间范围以内的前面。而in frontof所指的是在某一空间范围以外的前面。试比较: There is a blackboard atthe front of the classroom.教室前面有一块黑板。(黑板在教室 If you compare the learned prepositions and prepositional phrases by their meaning, you can easily remember and use them correctly. A. Representing the spatial location relationship 1. Representing “in front of”: 1) at the front of 2) in front of The difference between these two phrases is: atthe front of refers to the front of a certain spatial range . And in frontof refers to the front outside a certain spatial range. Compare: There is a blackboard at the front of the classroom. There is a blackboard in front of the classroom. (Blackboard in the classroom