句子
It should be obvious that cetaceans — whales, porpoises, and dolphins — are mammals.
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. 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
It should be obvious something.
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分句-1
Cetaceans — whales, porpoises, and dolphins — are mammals.
3. 句子成分
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主句
It [形式主语] should be [系动词] obvious [表语] something.[主语]
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分句-1
Cetaceans [主语] — whales, porpoises, and dolphins [同位语] — are [系动词] mammals. [表语]
4. 句子翻译
考点解析
根据朗播专家权威分析,句子“It should be obvious that cetaceans — whales, porpoises, and dolphins — are mammals. 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.
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.
主语从句
在主从复合句中充当主语的句子是主语从句。
①It is certain that he will win the match.
②What caused the accident remains unknown.
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.
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.
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.
形式主语
形式主语it并无实际语义,只是为满足语法上的需要,避免句子头重脚轻,它代替的是句子的逻辑主语。
①It is no use reasoning with him.
②It was pretty hard for him to bring up the child on his own.
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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