出国留学网专题频道托福必备句型栏目，提供与托福必备句型相关的所有资讯，希望我们所做的能让您感到满意！
在托福作文部分的考试中，同学们需要达到什么样的写作水平才能拿高分呢，最重要的是要有足够的句型储备量，下文《托福写作十大必备句型》由出国留学网托福频道为您整理，欢迎您访问出国留学网浏览更多考试资讯。
第一：定语从句。
这应该算是写作中最常用的一种句型之一。适当地运用定语从句可以给你的文章增色不少。
例如，下面的这两个句子用上定语从句马上就变成了一个漂亮的复杂句。
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.
第二： 状语从句。
在写作当中运用的最多的是以下五种状语从句，即原因状语从句，让步状语从句，条件状语从句，时间状语从句和目的状语从句。
1. 原因状语从句：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.
尽管如此，我还是赞成太空探险，因为它的好处远远大于坏处。
2. 让步状语从句：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.
尽管这一观点被广泛接受，很少有证据表明教育能够在任何地点、任何年龄进行。
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.
假如你要取得成就或要实现你的雄心壮志，你必须努力工作、艰苦奋斗、准备好条件。
4. 时间状语从句：常由when和while引导
Eg: When it comes to education, the majority of people believe that education is a lifetime study.
说到教育，大部分人认为其是一个终生的学习。
5. 目的状语从句: ...
一、 the + est + 名词 + (that) +主词 + have ever + seen( known/heard/had/read, etc)
the most + 形容词 + 名词 + (that) +主词 + have ever + seen( known/ heard/ had/read, etc)
例句：Helen is the most beautiful girl that I have ever seen.
海伦是我所看过最美丽的女孩。
Mr. Changis the kindest teacher that I have ever had.
张老师是我曾经遇到最仁慈的教师。
二、Nothing is + er than to +V Nothing is + more + 形容词 + than to+ V
例句：Nothing is more important than to receive education.
没有比接受教育更重要的事。
三、cannot emphasize the importance of too much.(再怎么强调...的重要性也不为过。)
例句：We cannot emphasize the importance of protecting our eyes too much.
我们再怎么强调保护眼睛的重要性也不为过。
四、Thereis no denying that + S + V ...(不可否认的...)
例句：There is no denying that the qualities of our living have gone frombad to worse.
不可否认的，我们的生活品质已经每况愈下。
五、Itis universally acknowledged that + 句子 (全世界都知道...)
例句：It is universally acknowledged that trees are indispensable to us.
全世界都知道树木对我们是不可或缺的。
六、Thereis no doubt that + 句子 (毫无疑问的...)
例句：There is no doubt that our educational system leaves something to bedesired.
毫无疑问的我们的教育制度令人不满意。
七、Anadvantage of is that + 句子(...的优点是...)
例句：An advantage of using the solar energy is that it won't create(produce) any pollution.
使用太阳能的优点是它不会制造任何污染。
八、Thereason why + 句子 is that + 句子(...的原因是...)
例句：The r...
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