Geologists have long known that the Earth’s mantle is heterogeneous, but its spatial arrangement remains unresolved—is the mantle essentially layered 英语长难句解析

首页 - Geologists have long known that the Earth’s mantle is heterogeneous, but its spatial arrangement remains unresolved—is the mantle essentially layered

句子

Geologists have long known that the Earth’s mantle is heterogeneous, but its spatial arrangement remains unresolved—is the mantle essentially layered or irregularly heterogeneous?

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

Geologists have long known something.

子句类型:

并列句

连接词:
子句-2

The Earth’s mantle is heterogeneous.

子句类型:

宾语从句

连接词: THAT
子句-3

Its spatial arrangement remains unresolved.

子句类型:

并列句

连接词: BUT
子句-4

Is the mantle essentially layered or irregularly heterogeneous?

子句类型:

同位语从句

连接词:

3. 句子成分

子句-1

Geologists [主语] have long known [谓语] something. [宾语]
子句-2

The Earth’s mantle [主语] is [系动词] heterogeneous. [表语]
子句-3

Its spatial arrangement [主语] remains [系动词] unresolved. [表语]
子句-4

Is [系动词] the mantle [主语] essentially layered [表语] or [连接词] irregularly heterogeneous? [表语]

4. 句子翻译

子句-1

Geologists have long known something.

地质学家长期以来就知道某事。
子句-2

The Earth’s mantle is heterogeneous.

地球的地幔是异质构成的。
子句-3

Its spatial arrangement remains unresolved.

其空间构成则一直是未知的。
子句-4

Is the mantle essentially layered or irregularly heterogeneous?

地幔本质上是分层排列的呢，还是以不规则的方式异质构成的呢？
全句

Geologists have long known that the Earth’s mantle is heterogeneous, but its spatial arrangement remains unresolved—is the mantle essentially layered or irregularly heterogeneous?

地质学家长期以来就知道地球的地幔是异质构成的，而其空间构成则一直是未知的——地幔本质上是分层排列的呢，还是以不规则的方式异质构成的呢？

马上分享给同学:

考点解析

根据朗播专家权威分析，句子“Geologists have long known that the Earth’s mantle is heterogeneous, but its spatial arrangement remains unresolved—is the mantle essentially layered 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：

句子类型
句子成分
收藏仍然有疑问？去问答墙

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.

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。

①But now the question comes to their minds, “Did she die young because she was a clone?”

②The girls were surprised at the fact that ocean ships can sail up the Great lakes.

以上内容为朗播网(http://www.langlib.com)原创内容，未经允许不得转载!

学员笔记

笔记分享

分享于 2015-03-09 05:22 推荐

本句有较多地质学方面的专业词汇，在托福考试中，地质学方面的文章很常见，建议大家积累。比如 mantle (地幔），heterogeneous（异质构成的），spatial arrangement （空间构成），layered （分层的）。

0
分享于 2015-05-01 06:12

or 表示选择 mantle (地幔），heterogeneous（异质构成的），spatial arrangement （空间构成），layered （分层的）。 0

0
分享于 2015-10-10 08:17

mantle (地幔），heterogeneous（异质构成的），spatial arrangement （空间构成），layered （分层的）。

0
分享于 2015-09-10 11:03

heterogeneous（异质构成的） layered （分层的）

0
分享于 2015-03-15 02:23

1. 破折号引导同位语从句 2. 并列句1嵌套宾语从句，并列句2嵌套同位语从句。

0