首页 - At one time, the animals present in these fossil beds were assigned to various modern animal groups, but most paleontologists now agree that all Tommo
句子
At one time, the animals present in these fossil beds were assigned to various modern animal groups, but most paleontologists now agree that all Tommotian fossils represent unique body forms that arose in the early Cambrian period and disappeared before the end of the period, leaving no descendants in modern animal groups.
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
    At one time, the animals present in these fossil beds were assigned to various modern animal groups.
    子句类型:
    并列句
    连接词:
  • 子句-2
    Most paleontologists now agree something.
    子句类型:
    并列句
    连接词: BUT
  • 子句-3
    All Tommotian fossils represent unique body forms.
    子句类型:
    宾语从句
    连接词: THAT
  • 子句-4
    Body forms arose in the early Cambrian period and disappeared before the end of the period, leaving no descendants in modern animal groups.
    子句类型:
    定语从句
    连接词: THAT
3. 句子成分
  • 子句-1
    At one time, [状语] the animals [主语] present in these fossil beds [定语] were assigned [谓语] to various modern animal groups. [状语]
  • 子句-2
    Most paleontologists [主语] now [状语] agree [谓语] something. [宾语]
  • 子句-3
    All Tommotian fossils [主语] represent [谓语] unique body forms. [宾语]
  • 子句-4
    Body forms [主语] arose [谓语] in the early Cambrian period [状语] and [连接词] disappeared [谓语] before the end of the period, [状语] leaving no descendants in modern animal groups. [状语]
4. 句子翻译
  • 子句-1
    At one time, the animals present in these fossil beds were assigned to various modern animal groups.
    曾经，（人们认为）出现在这些化石层中的动物归属于不同的现代动物群体。
  • 子句-2
    Most paleontologists now agree something.
    大多数的古生物学家现在认为一件事。
  • 子句-3
    All Tommotian fossils represent unique body forms.
    所有的Tommotian化石都呈现出奇特的身体形态。
  • 子句-4
    Body forms arose in the early Cambrian period and disappeared before the end of the period, leaving no descendants in modern animal groups.
    这些身体形态出现在寒武纪初期并在寒武纪结束之前消失，在现代的动物物种中并没有任何后代遗传这种特性。
  • 全句
    At one time, the animals present in these fossil beds were assigned to various modern animal groups, but most paleontologists now agree that all Tommotian fossils represent unique body forms that arose in the early Cambrian period and disappeared before the end of the period, leaving no descendants in modern animal groups.
    曾经，（人们认为）出现在这些化石层中的动物归属于不同的现代动物群体，但是现在，大多数的古生物学家认为所有的Tommotian化石都呈现出奇特的身体形态，这些身体形态出现在寒武纪初期并在寒武纪结束之前消失，在现代的动物物种中并没有任何后代遗传这种特性。
马上分享给同学:
考点解析
根据朗播专家权威分析，句子“At one time, the animals present in these fossil beds were assigned to various modern animal groups, but most paleontologists now agree that all Tommo 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.
定语从句
在主从复合句中，对名词（或者整个句子）限定修饰，起定语作用的句子，就是定语从句。
①They rushed over to help the man whose car had broken down.
②The school that he once studied in is very famous.
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.
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.
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.
状语
状语是谓语里的另一个附加成分,从情况、时间、处所，方式、条件、对象，肯定、否定、范围和程度等方面对谓语中心（或者整个句子）进行修饰或限制。
①In a way, any hypothesis is a leap into the unknown.
②It extends the scientist's thinking beyond the known facts.
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学员笔记

笔记分享

  • 出国考试 & 国内考试专家 李玉婷 分享于 2015-01-30 01:19 推荐
    本句的难点在于句子中出现了大量表示时间的词，比如 one time，modern，the early Cambrian period，before the end of the period，需要我们理清时间关系。另外，句子中宾语从句中嵌套了定语从句，加大了理解难度。面对这样的句子，我们可以先找到句子主句，然后按照时间线将描述的问题标注出来，做一个笔记，这样对我们理解整个句子非常有帮助。
    2
  • G&H 分享于 2015-05-31 05:11
    descendant 后代 be assigned to 被归类到。。。
    0
  • July33 分享于 2015-10-31 07:43
    be assigned to 被归类到。。。
    0
  • 拜拜~ 分享于 2015-11-22 10:10
    At one time:曾经（有一段时间） present in these n.: 做定语 to 后面跟随主语补足语 descendant：后代、子孙
    0
  • Jasonnjut 分享于 2016-05-26 08:04
    unique body forms ，fossil beds
    0
举一反三
解密长难句真相 ----> 上朗播网 同样有并列句的句子
解密长难句真相 ----> 上朗播网 同样有定语从句的句子
解密长难句真相 ----> 上朗播网 同样有宾语从句的句子
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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