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She will soon announce in the journal Proceedings of the National Academy of Sciences (PNAS) how populations of these two butterfly species that live
句子
She will soon announce in the journal Proceedings of the National Academy of Sciences (PNAS) how populations of these two butterfly species that live at the edges of their ranges will be affected by climate change and the various factors that may limit or reduce their northward expansion.
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？
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？
1. 主从复合句
2. 原句中的各个子句，子句类型以及连接词
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主句She will soon announce in the journal Proceeding of the National Academy of Science something.子句类型:主句连接词:
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分句-1Population of these two butterfly species will be affected by climate change and the various factors.子句类型:宾语从句连接词: HOW
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分句-2Two butterfly species live at the edge of their ranges.子句类型:定语从句连接词: THAT
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分句-3Factors may limit or reduce their northward expansion.子句类型:定语从句连接词: THAT
3. 句子成分
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主句She [主语] will soon announce [谓语] in the journal Proceeding of the National Academy of Science [状语] something. [宾语]
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分句-1Population of these two butterfly species [主语] will be affected [谓语] by climate change and the various factors. [状语]
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分句-2Two butterfly species [主语] live [谓语] at the edge of their ranges. [状语]
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分句-3Factors [主语] may limit or reduce [谓语] their northward expansion. [宾语]
4. 句子翻译
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主句She will soon announce in the journal Proceeding of the National Academy of Science something.她不久将在《美国科学院院刊》这本刊物上宣布某事。
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分句-1Population of these two butterfly species will be affected by climate change and the various factors.这两种蝴蝶物种的种群受到气候变化以及各个因素的影响的。
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分句-2Two butterfly species live at the edge of their ranges.这两种蝴蝶物种在它们这个类别的边缘上。
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分句-3Factors may limit or reduce their northward expansion.因素可能限制或者减少它们向北的扩张。
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全句She will soon announce in the journal Proceedings of the National Academy of Sciences (PNAS) how populations of these two butterfly species that live at the edges of their ranges will be affected by climate change and the various factors that may limit or reduce their northward expansion.她不久将在《美国科学院院刊》这本刊物上宣布，生活在它们所能承受的气候和植物范围里两个极端的这两种蝴蝶物种的种群，是如何受到气候变化以及可能限制或者减少它们向北的扩张的各个因素的影响。
考点解析
根据朗播专家权威分析，句子“She will soon announce in the journal Proceedings of the National Academy of Sciences (PNAS) how populations of these two butterfly species that live 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：
主从复合句
含有两套或更多的主谓结构，其中有一个是主要的主谓结构，其他主谓结构从属于它并且担任起句子成分。
①They believe that the computer will finally take the place of human beings.
②He asked me where he could get such medicine.
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.
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.
主句
主从复合句中的主干句子，能单独使用或出现的句子。
①They believe that the computer will finally take the place of human beings.
②He asked me where he could get such medicine.
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