雅思阅读：剑桥雅思阅读长难句分析（7）

　　1. A popular explanation of play has been that it helps juveniles develop the skills they will need to hunt.

　　分析：本句的主句为A popular explanation of play has been thatthat it helps juveniles develop the skills they will need to hunt为that引导的表语从句，作has been的表语;they will need to hunt为定语从句，关系词在定语从句中作宾语，被省略。

　　2. Comparing measurements for fifteen orders of mammal, he and his team found larger brains are linked to greater playfulness.

　　分析：本句的主句为he and his team found larger brains are linked to greater playfulnessComparing measurements for fifteen orders of mammal为现在分词短语作状语;larger brains are linked to greater playfulness为宾语从句，that被省略。

　　3. If you plot the amount of time a juvenile devotes to play each day over the course of its development, you discover a pattern typically associated with a sensitive perioda brief development window during which the brain can actually be modified in ways that are not possible earlier or later in life.

　　分析：本句较长，主句为you discover a patternIf you plot the amount of time为if引导的本句的条件状语从句;a juvenile devotes to play each day over the course of its development为定语从句，作time的定语，关系词在定语从句中作宾语，被省略;associated with a sensitive period为过去分词短语作定语;during which the brain can actually be modified为which引导的定语从句，作window的定语从句;that are not possible earlier or later in life为定语从句，作ways的定语，关系词为that。

　　4. These fracture zones, where the collisions occur, are where earthquakes happen.

　　分析：本句的主句为These fracture zones are where earthquakes happenwhere the collisions occur为定语从句，作zones的定语，关系词为where;where earthquakes happen为where引导的表语从句。

　　5. When studying their mother tongue, linguists act as their own informants, judging the ambiguity, acceptability, or other properties of utterances against their own intuitions.

　　分析：本句的主句为linguists act as their own informants, When studying their mother tongue为when引导的现在分词短语做时间状语;judging the ambiguity, acceptability, or other properties of utterances against their own intuitions.为现在分词短语做伴随状语，引导词省略。

　　6. People talk abnormally when they know they are being recorded, and sound quality can be poor.

　　分析：本句为and连接的一个并列句People talk abnormally和sound quality can be poor并列;when they know they are being recorded为when引导的时间状语从句;they are being recorded为宾语从句，做know的宾语，引导词that省略。

　　7. Linguists also make great use of structured sessions, in which they systematically ask their informants for utterances that describe certain actions, objects or behaviors.

　　分析：本句主句为Linguists also make great use of structured sessionsin which they systematically ask their informants for utterances that describe certain actions, objects or behaviors.为which引导的定语从句，做structured sessions的定语;that describe certain actions, objects or behaviors.为定语从句，做utterances的定语，关系词为that。

　　8. An important principle is that all corpora, whatever their size, are inevitably limited in their coverage, and always need to be supplemented by data derived from the intuitions of native speakers of the language, through either introspection or experimentation.

　　分析：本句主句为An important principle isthat all corpora, whatever their size, are inevitably limited in their coverage, and always need to be supplemented by data derived from the intuitions of native speakers of the language, through either introspection or experimentation.为that引导的表语从句，做is的表语;whatever their size为whatever引导的状语从句，在表语从句中做让步状语;derived from the intuitions of native speakers of the language为过去分词短语做定语，做data的定语。

　　9. No corpora can ever cover the whole language and so linguists often find themselves relying on the additional information that can be gained from the intuitions of those who speak the language concerned.

　　分析：本句为并列句，用and so连接。that can be gained from the intuitions of those who speak the language concerned为that引导的定语从句，做additional information的定语;who speak the language concerned也为定语从句，关系词为who, 做those的定语。

　　10. Since the early years of the twentieth century, when the International Athletic Federation began keeping records, there has been a steady improvements in how fast athletes run, how high they jump and how far they are able to hurl massive objects, themselves included, through space.

　　分析：本句较长，主句为there be结构，即there has been a steady improvements in how fast athletes run, how high they jump and how far they are able to hurl massive objects, themselves included, through spacehow fast athletes run, how high they jump and how far they are able to hurl massive objects, themselves included, through space中三个how引导的从句并列，都为in的宾语从句;Since the early years of the twentieth century为本句的时间状语，由since引导;when the International Athletic Federation began keeping records为定语从句，关系词为when, 做the early years of the twentieth century的定语从句。

　　11. Over the past century, the composition of the human gene pool has not changed appreciably, but with increasing global participation in athletics and greater rewards to tempt athletes it is more likely that individuals possessing the unique complement of genes for athletic performance can be identified early.

　　分析：本句为并列句，由but连接，句子Over the past century, the composition of the human gene pool has not changed appreciably和句子with increasing global participation in athletics and greater rewards to tempt athletes it is more likely that individuals possessing the unique complement of genes for athletic performance can be identified early并列;句子with increasing global participation in athletics and greater rewards to tempt athletes it is more likely that individuals possessing the unique complement of genes for athletic performance can be identified early中主句为it is more likely that individuals possessing the unique complement of genes for athletic performance can be identified early其中that individuals possessing the unique complement of genes for athletic performance can be identified early为that引导的主语从句，it为形式主语。

　　以上就是雅思为大家整理的雅思阅读：剑桥雅思阅读长难句分析（7），非常实用。更多资讯、资料尽在雅思。最后，雅思预祝大家在雅思考试中取得好成绩！