托福阅读长难句精讲:同位语从句(11)
2017 年 12 月 06 日
来源:朗播网
摘要:托福阅读长难句的重点和难点在于:句子中会嵌套着若干子句,同学们理解起来会比较困难。那么,我们究竟该如何提高分析托福阅读长难句能力呢?小编对托福阅读真题中的长难句进行了分析整理,并附上专业的子句成分划分和知识点梳理为大家进行讲解。希望同学们有所收获
## 托福长难句
The possibility that mass extinctions may recur periodically has given rise to such hypotheses as that of a companion star with a long-period orbit deflecting other bodies from their normal orbits, making some of them fall to Earth as meteors and causing widespread devastation upon impact.
## 专家解析
### 【难点】
这个句子的主干部分是the possibility has given rise to such hypothesis,句子中出现了很多状语、定语等成分,大家在分析句子的时候可以先把握句子主干,最后在将这些成分结合起来整体理解。
### 【子句拆分】
主句:The possibility has given rise to such hypotheses as that of a companion star with a long-period orbit deflecting other bodies from their normal orbits, making some of them fall to Earth as meteors and causing widespread devastation upon impact.
同位语从句:Mass extinctions may recur periodically.
### 【成分划分】
主句:The possibility [主语] has given rise to [谓语] such hypotheses [宾语] as that of a companion star [同位语] with a long-period orbit [定语] deflecting other bodies from their normal orbits, [定语] making some of them fall to Earth as meteors [定语] and [连接词] causing widespread devastation upon impact. [定语]
翻译:这种可能性引出了这样一种假设:一颗有着长周期的轨道的伴星能够让其他天体偏离它们的正常轨道,这使得有些天体成为流星落入地球,并且通过对地球的撞击给地球造成大范围的破坏。
连接词:THAT
同位语从句:Mass extinctions [主语] may recur [谓语] periodically. [状语]
翻译:大灭绝可能会定期重现。
### 【全句翻译】
这种大灭绝可能会定期重现的可能性引出了这样一种假设:一颗有着长周期的轨道的伴星能够让其他天体偏离它们的正常轨道,这使得有些天体成为流星落入地球,并且通过对地球的撞击给地球造成大范围的破坏。
## 知识点梳理
### 词汇及短语
hypothesis n. 假设
orbit n. 轨道
deflect vt. 使歪斜; 使弯曲
meteor n. 流星,大气现象
devastation n. 毁坏; 荒废; 极度震惊或悲伤
periodically adj. 周期性地、定期的,偶尔
### 同位语从句
在主动复合句中,作同位语的句子,表示与之同位的名词(短语)的实际内容,它的作用相当于名词,对前面的名词(短语)加以补充说明或进一步解释。
① But now the question comes to their minds, “Did she die young because she was a clone?”
② The girls were surprised at the fact that ocean ships can sail up the Great lakes.
托福阅读长难句是有规律可循的。只要多加练习,同学们对于长难句的理解能力一定会大大提高。了解更多托福资讯,欢迎关注朗播托福!