定语从句（Ⅳ）——由"介词+关系词”引导的定语从句思维导图

例 He likes the book very much , for which he became famous ten years ago.

他很喜欢这本书,10年前他因此书出了名。

例 He is a great scientist , from whom we learn a lot

他是一位伟大的科学家,从他身上我们学到了很多>

因介词不能提前的情况:有些动词短语比较固定,不宜分割,因此不能把介词置于关系代词之前。

如listen to, catch up with, take care of, hear of,be proud of , take part in , get along with, look forward to, make use of 等。

例 They respected the old man very much , with whose help they finished the work on schedule.

他们很尊敬这位老人,在他的帮助下他们接时完成了这项工作。

例 The boy climbed to the top of the tree , from where he could see the enemy in the distance.

这个男孩爬上了树顶,从那里他可以看见远处的敌人。

mos tof which , all of whom , neither of which , in front of which ,half of whom, in which case, during which time等都是“复合介词+关系词”结构。