。这里，，托福写作题材有一千种不同的分类”。但是，重要的是，不过这些分类又怎样不同，都逃不出托福写作题库的范围。
为了将托福写作的内容细分化，托福写作话题分为教育类、社会类、生活方式类、工作类、成功类、科技类、媒体类以及交通类等十余个分类。
下面分享托福写作的万能理由之一“效率“。谈到效率，我们就会联想到与之相关的工作类、成功类、教育类、科技类等话题。效率这个关键词可以说跟我们做的每一件事都能有牵连。所以，这样就说明，“效率”这个关键词还是很适合用于托福写作中的。
那么，涉及到这个关键词，我们应该怎样去拓展来完善我们托福写作呢?下面一起学习一下。
万能关键字：效率(efficient)
万能关键词句: make full use of resource、not to squander efficiency-conscious、take a shortcut 走捷径、Efficiency is gold、 We use half of the effort, but we can double the result等等都可以用到关于“效率”的写作中。
万能段落： Being efficiency means not to waste and not to squander. Sometimes we use half of the effort, but we can double the result. Modern people chase after efficiency that is the catchword around the globe. Our work efficiency can be enhanced if we adopt proper method; our learning efficiency can be elevated if we take a shortcut. Anyway, when we make full use of the devices at our hands, we may achieve efficiency, which can save our time and efforts.
以上是关于“效率”的词句以及段落的使用，那么，如果将之与托福真题结合起来是不是就完美了!所以，下面我们一起来看一下和“效率”相关的写作话题有哪些。
Do you agree or disagree with the following statement: Teachers should give students more group assignments because students work more efficiently in groups.
写作思路：
(1)同意题目的观点：
Students exchange ideas and it easier to produce new and creative ideas.
Students are more enthusiastic in group assignments than in individual work
The spirit of teamwork is easily cultivated in the students' work
(2)反对题目的观点：
Students are easily distracted in group assignments
Students may rely on other students' work and do not do their own part in group work
Work cannot be entirely balanced and it may create unfair in group work
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