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句子
But some observers are skeptical, "There is a kind of false precision being hawked by people claiming they are doing ancestry testing," says Trey Duster, a New York University sociologist.
问题
句子分析（俗称“长难句分析”）是训练提高基础阅读能力的有效手段。我们通过对托福(TOEFL)、雅思(IELTS)、GRE、考研以及四六级等考试中真实出现过的句子（如真题、TPO，剑桥系列）进行结构化分析，可以有效提升句子理解的准确性和效率。朗播通过近百万的用户实际数据分析发现，练习 300-400 个句子，会让阅读能力有显著提升。请按顺序阅读句子，并思考：

1. 句子属于哪种结构类型？简单句？并列复合句？主从复合句？
2. 句子由哪些子句构成，连接这些子句的关联词是什么？
3. 每个子句中各个语法成分分别是哪些？
4. 句子的中文意思是什么？
学会分析长难句 ----> 上朗播网 答案
1. 并列复合句
2. 原句中的各个子句，子句类型以及连接词
  • 子句-1
    But some observers are skeptical.
    子句类型:
    并列句
    连接词:
  • 子句-2
    There is a kind of false precision being hawked by people claiming something.
    子句类型:
    宾语从句
    连接词:
  • 子句-3
    They are doing ancestry testing.
    子句类型:
    宾语从句
    连接词:
  • 子句-4
    Trey Duster, a New York University sociologist says something.
    子句类型:
    并列句
    连接词:
3. 句子成分
  • 子句-1
    But [连接词] some observers [主语] are [系动词] skeptical. [表语]
  • 子句-2
    There [表语] is [系动词] a kind of false precision [主语] being hawked by people claiming something. [定语]
  • 子句-3
    They [主语] are doing [谓语] ancestry testing. [宾语]
  • 子句-4
    Trey Duster, [主语] a New York University sociologist [同位语] says [谓语] something. [宾语]
4. 句子翻译
  • 子句-1
    But some observers are skeptical.
    但是一些观察者对此持怀疑态度。
  • 子句-2
    There is a kind of false precision being hawked by people claiming something.
    那些声称一件事的人所兜售的产品在精准度方面存在一些问题。
  • 子句-3
    They are doing ancestry testing.
    他们可以进行血统检测。
  • 子句-4
    Trey Duster, a New York University sociologist says something.
    纽约州立大学的社会学家Trey Duster说了一件事。
  • 全句
    But some observers are skeptical, "There is a kind of false precision being hawked by people claiming they are doing ancestry testing," says Trey Duster, a New York University sociologist.
    但是一些观察者对此持怀疑态度；纽约州立大学的社会学家Trey Duster说：“那些声称可以进行血统检测的人所兜售的产品在精准度方面存在一些问题。
马上分享给同学:
考点解析
根据朗播专家权威分析，句子“But some observers are skeptical, "There is a kind of false precision being hawked by people claiming they are doing ancestry testing," says Trey Dust 英语长难句解析 ”主要针对以下知识点进行考查，关于这些知识点的讲解如下：
并列复合句
并列复合句含有两套或者更多相互并列的主谓结构的句子。
①Water has weight; air has weight too, but it is very light.
②Heat is energy, so is electricity.
宾语从句
在主从复合句中充当宾语的句子是宾语从句。
①He told us that they would help us through the whole work.
②We are talking about whether we admit students into our club.
并列句
并列句是构成并列复合句的简单句。
①I like action movies but I don't like thrillers.
②Take the chance, or else you will regret it.
表语
表语是用来说明主语的身份、性质、品性、特征和状态的成分。
①That remains a puzzle to me.
②The sun is up.
宾语
宾语是指一个动作（动词）的接受者，分为直接宾语和间接宾语两大类，直接宾语指动作的直接对象，间接宾语说明动作的非直接，但受动作影响的对象。一般而言，及物动词后面最少要有一个宾语，而该宾语通常为直接宾语，有些及物动词要求两个宾语，则这两个宾语通常一个为直接宾语，另一个为间接宾语。
①He didn't say anything.
②We sent him a letter.
定语
定语是用来修饰、限定、说明名词或代词的品质与特征的成分。
①In science, a theory is a reasonable explanation of observed events.
②Possible solutions to the problem are formulated.
连接词
连接词是连接短语或子句的句子成分。
①That is, they become diseased and die.
②The baby boomers began streaming into the first grade by the mid-1940's and became a flood by 1950.
同位语
一个名词(或其它形式)对另一个名词或代词进行修饰，限定或说明，这个名词（或其它形式）就是同位语。
①A new household convenience, the icebox, a precursor of the modern refrigerator, had been invented.
②Most of them range in size from $5,000 to $12,500, a welcome sum to many young practitioners.
谓语
谓语对主语动作或状态的陈述或说明,指出“做什么”、“是什么”或“怎么样”。
①It is used by travelers and business people all over the world.
②I made your birthday cake last night.
系动词
本身有词义，但不能单独用作谓语，后边必须跟表语，构成系表结构说明主语的状况、性质、特征等情况。
①That is air wrung dry of moisture.
②There seem to have been several periods within the last tens of thousands of years.
主语
主语是句子陈述的对象，说明是谁或什么，表示句子说的是"什么人"或"什么事"。
①My school is not far from my house.
②To do such a job needs more knowledge.
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举一反三
解密长难句真相 ----> 上朗播网 同样有宾语从句的句子
解密长难句真相 ----> 上朗播网 同样有并列句的句子
长难句分析
长难句分析是训练提高基础阅读能力的有效手段。熟练掌握 300 个左右的长难句，可有效解决托福阅读速度慢、读不懂的问题。
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