留学群专题频道托福考试语法讲解栏目，提供与托福考试语法讲解相关的所有资讯，希望我们所做的能让您感到满意！
备考托福的同学们需要多多查阅学习资料哦，留学群托福栏目为大家提供托福考试非谓语动词讲解及练习，希望对大家备考托福有所帮助!
在所有的英语考试中，无论托福，托福junior，SAT，SSAT，GRE，GMAT等，都有侧重在语法方面的考察，其中动词是主要一项。下面给大家介绍动词中谓语动词和非谓语动词的分类和区别。
1.To do
1). 将来主动to do
To attract her eyes, I tried everything.
将来被动 to be done
The watermelons to be eaten today are blue.
2). 完成时
主动to have done (to do动作在谓语动词之前) 主要用于搭配
Human beings are thought to have first entered the Americans.
被动to have been done
The New Oriental School is said to have been founded by Lao Yu in his 30s.
3). 进行时
to be doing
He pretended to be listening while he was texting messages to his girlfriend.
2. doing
The watermelons rolling on the ground are mine.
1)
主动进行 doing
The car being attacked is a Toyota.
被动进行 being done
The person being hit is a Japanese.
2)完成时
having done (done动作在谓语动词之前)
Having finished this training, he went to America.
having been done
Having been communicated into China, the voice of China is widely watched among the young.
3. done(完成、被动)
The watermelons sold in the market are expensive.
托福考试栏目推荐：
托福考试语法讲解推荐访问
