非谓语动词短语的用法是什么？最好能有例句,谢谢

非谓语动词的特征： 1 如果非谓语动词是及物动词，后面须跟宾语。 Studying English is my favorite. 学习英语是我的爱好。（studying 后跟宾语） To help him is my duty. 帮助他是我的责任。（help 后跟宾语） 2 非谓语动词可以带有自己的状语或逻辑主语。 Working under such a condition is terrible. 在这样的环境下工作太可怕了。(under such a condition 是 working 的状语) It's too difficult for him to master English in such a short time. 他在这么短的时间内掌握英语太难了。（for him 作不定式的逻辑主语） 3 非谓语动词仍有语态和时态的变化。 I am sorry to have kept you waiting long. 对不起让你久等了。（to have kept...是不定式的完成形式） Seen from the mountain, the city looks much more beautiful. 从山上看，这座城市美丽多了。（Seen from...是分词的被动形式） 4 非谓语动词在句中可以当成名词或者形容词来使用。 Our coming made himhappy. 我们的到来使他很高兴。（coming 起名词作用） There are two big swimming pools here. 这儿有两个大型游泳池。(swimming 起形容词作用) 非谓语动词的形式变化： 1.不 定 式 主 动 被 动 一般 to write to be written 进行 to be writing 完成 to have written to have been written 完成进行 to have been writing 2.现 在 分 词 主 动 被 动 一般 writing being written 完成 having written having been written 过去分词一般 written 3.动 名 词 主 动 被 动 一般 writing being written 完成 having written having been written

记住句中已经有了谓语动词那另一个动词就加ing 你好像是帮我地理得也