雅思阅读考试四大句式结构之分割结构！

雅思阅读考试四大句式结构之分割结构！ 中，切割结构常常会对学生的了解形成障碍。这是因为中学生不熟悉这种语法结构形成的。如何辨认切割结构呢?在 TOEFL & IELTS 阅读里常见的切割结构，一般包含主语的长定语成分切割了主语和谓语，两个逗号或双破折号构成的成分隔开了骨干的任何两个成分等。处理的办法，和处理状语的时分十分相似，就是在辨认切割结构后，先疏忽它，把语句的骨干读完后，再回头了解切割里的内容。

例 1.

Even though the fine arts in the twentieth century of ten treat materials in new ways, the basic difference in attitude of artists in relation to their materials in the fine arts and the applied arts remains relatively constant.

【解析】

定语成分 in attitude of artists in relation to their materials in the fine arts and the applied arts 切割了真实的主语 the basic difference 和谓语remains relatively constant。

【处理】

辨认出这个切割结构后，直接越过它，找到谓语动词 remains 后，先了解骨干the basic difference remains relatively constant 后，再回头了解这个定语成分 in attitude of artists in relation to their materials in the fine arts and the applied arts。

例 2.

The hypothesis that begging calls have evolved properties that reduce their potential for attracting predators yields a prediction: baby birds of species that experience high rates of nest predation should produce softer begging signals of higher frequency than nestlings of other species less often victimized by nest predators.

【解析】

定语成分 that begging calls have evolved properties that reduce their potential for attracting predators 切割了真实的主语 The hypothesis 和谓语 yields a prediction。

【处理】

辨认出这个切割结构后，直接越过它，找到谓语动词 yields a prediction 后，先了解骨干 The hypothesis yields a prediction 后，再回头了解这个定语成分 that begging calls have evolved properties that reduce their potential for attracting predators。

例 3.

This unprecedented development of a finite groundwater resource with an almost negligible natural recharge rate — that is, virtually no naturalwater source to replenish the water supply — has caused water tables in the region to fall drastically.

【解析】

介词短语构成的长定语成分 of a finite groundwater resource with an almost negligible natural recharge rate 作为主语 This unprecedented development的后置定语，它和双破折号衔接的成分一同切割了主语 This unprecedented development 和 谓 语 has caused water tables in the region to fall drastically。

【处理】

辨认出这个切割结构后，直接越过它，找到谓语动词 has caused 后，先了解骨干 This unprecedented development has caused water tables in the region to fall drastically 后，再回头了解定语成分和双破折号 of a finite groundwater resource with an almost negligible natural recharge rate —that is, virtually no natural water source to replenish the water supply—里的内容。

欲知更多雅思资讯，请大 上海网，或者是拨打免费* 400-820-0602 进行咨询。