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　榜首，插入语。

　　一种独立成分,与语句的其它成分通常没有语法上的联系,大都是对一句话作一些附加阐明或解说。它通常由一个词、一个短语或一个语句构成,方位较为灵敏,可置于句首、句中或句末,通常用逗号或破折号与语句离隔。

　　Eg: Computer, an indispensable part in our life, has brought us great conveniences.

　　电脑，咱们日子中必不可少的一部分，给咱们带来了极大的便利。

　　Eg: College students, lacking social experience, are easily cheated.

　　大学生，没有社会经历，简单上当受骗。

　　第二， 状语从句。

　　在写作傍边运用的最多的是以下五种状语从句，即因素状语从句，退让状语从句，条件状语从句，时刻状语从句和意图状语从句。

　　1. 因素状语从句：常由because, as, since和for引导

　　Eg: Nonetheless, I am still in favor of space travel, for its merits far outweigh demerits.

　　虽然如此，我仍是拥护太空探险，由于它的优点远远大于害处。

　　2. 退让状语从句：常由although, though, even though/ if, as long as和notwithstanding引导

　　Eg: Although this view is wildly held, this is little evidence that education can be obtained at any age and at any place.

　　虽然这一观点被广泛承受，很少有依据标明教学能够在任何地址、任何年纪进行。

　　3. 条件状语从句：常由if, on the condition that和providing that引导

　　Eg: If you want to achieve something or intend to fulfill one of your ambitions, you must work hard, make efforts and get prepared.

　　假如你要获得成就或要完成你的雄心勃勃，你必须努力工作、艰苦奋斗、准备好条件。

　　4. 时刻状语从句：常由when和while引导

　　Eg: When it comes to education, the majority of people believe that education is a lifetime study.

　　提到教学，大部分人以为其是一个终生的学习。

　　5. 意图状语从句: 常由so that和in order that引导

　　Eg: Millions of people have to spend more time and energy on studying new skills and technology so that they can keep a favorable position in job market.

　　成千上万的大家不得不花费的精力和时刻学习新的技能和常识，使得他们在就业商场能坚持优势。

　　第三， 宾语从句。

　　Eg: Some people claim that government should be mainly responsible for the environmental pollution.

　　一些人以为政府应对环境污染负首要职责。

　　Eg: Many experts point out that, along with the development of modern society, it is an inevitable result and there is no way to avoid it.

　　许多专家指出这是现代社会发展必定的成果，无法防止。

　　第四， 同位语从句。

　　Eg: It is an undeniable fact that environmental pollution becomes increasingly serious.

　　环境污染变得越来越严峻是不可否定的现实。

　　Eg: No one can deny the basic fact that it is impossible for average workers to master those high-technology skills easily.

　　没有人能否定这一根本现实：关于通常工人来讲，轻松掌握这些技能是不可能的。

　　第五，主语从句。

　　Eg: What has caught our attention is /It is noticeable that the environment in both the rural and urban areas is deteriorating.

　　值得注意的是乡村和城市的生态环境都在不断恶化。

　　Eg: It is universally acknowledged that environmental pollution becomes one of the most serious problems in China or even the world as a whole.

　　尽人皆知，环境污染疑问是我国乃至国际面对的最为严峻的疑问之一。

　　第六，着重句: It is + 被着重的内容 + that

　　Eg: It is cars and factories that release a great deal of gases, polluting the environment.

　　轿车和工厂排放很多的废气，使得环境被污染。

　　第七，倒装句。

　　Eg: Only if the government will take some appropriate measures, will this intractable problem be tackled.

　　只要政府采纳恰当的措施，这个扎手的疑问才干被处理。

　　第八，被动语态。

　　Eg: Every means should be tried to protect the environment on which people live.

　　大家应尽心竭力来维护咱们赖以生存的环境。

　　第九， 分词构造：包括如今分词和过去分词。

　　Eg: Tourism, which is a rising industry, has become the major source of economy, playing crucial role in many Asian countries.

　　旅游业是一个新式的职业，它变成经济的首要, 在许多东南亚国家起着尤为重要的效果。

　　Eg: To be more specific, government should stage some relevant laws or regulations to severely punish the factory producing a great number of pollutants and the people littering or spitting deliberately.

　　具体来说，政府应当出台有关法律法规对制作很多污染物的工厂及成心乱扔垃圾随地吐痰的人进行严惩。

　　第十， 定语从句。

　　这应当算是写作中最常用的一种句型之一。恰当地运用定语从句能够给你的文章增色不少。

　　例如，下面的这两个语句用上定语从句立刻就变成了一个美丽的复杂句。

　　Bad books contain evil thoughts. In them, there might be much description about violence, superstition, and sex.

　　→ Bad books, in which there might be much description about violence, superstition, and sex, contain evil thoughts.