托福写作中，有几种句式是必须掌握的，和小编一起来看看托福写作必会从句有哪些吧!

　　倒装句

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

　　只有政府采取适当的措施，这个棘手的问题才能被解决。

　　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重是不可否认的事实。

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

　　没有人能否认这一基本事实：对于一般工人来讲，轻松掌握这些技术是不可能的。

　　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.

　　值得注意的是农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.

　　众所周知，环境污染问题是中国乃至世界面临的最为严重的问题之一。

　　强调句: It is + 被强调的内容 + that

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

　　汽车和工厂排放大量的废气，使得环境被污染。

　　以上是托福写作必会从句解析，更多托福写作信息可以关注新航道托福频道。