When a heat island is well developed, variations can be extreme; in winter, busy streets in cities can be 17℃ warmer than the side streets. 英语长难句解析

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句子

When a heat island is well developed, variations can be extreme; in winter, busy streets in cities can be 17℃ warmer than the side streets.

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

A heat island is well developed.

子句类型:

状语从句

连接词: WHEN
子句-2

Variations can be extreme.

子句类型:

并列句

连接词:
子句-3

In winter, busy streets in cities can be 17℃ warmer than the side streets.

子句类型:

并列句

连接词:

3. 句子成分

子句-1

A heat island [主语] is [系动词] well developed. [表语]
子句-2

Variations [主语] can be [系动词] extreme. [表语]
子句-3

In winter, [状语] busy streets [主语] in cities [定语] can be [系动词] 17℃ warmer [表语] than the side streets. [状语]

4. 句子翻译

子句-1

A heat island is well developed.

一个热岛完全形成。
子句-2

Variations can be extreme.

（温度）变化可能会非常极端。
子句-3

In winter, busy streets in cities can be 17℃ warmer than the side streets.

在冬季，城市中繁忙的街道的温度可能要比小街道高 17℃。
全句

When a heat island is well developed, variations can be extreme; in winter, busy streets in cities can be 17℃ warmer than the side streets.

当一个热岛完全形成时，（温度）变化可能会非常极端，在冬季，城市中繁忙的街道的温度可能要比小街道高 17℃。

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考点解析

根据朗播专家权威分析，句子“When a heat island is well developed, variations can be extreme; in winter, busy streets in cities can be 17℃ warmer than the side streets. 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：