非谓语动词作什么成分是 关于非谓语动词作什么成分 非谓语动词作业帮

关于非谓语动词作什么成分在英语语法中,非谓语动词是进修和使用中的一个重点内容。非谓语动词主要包括动词不定式(to do)、动名词(doing)和分词(doing/done)。它们在句子中不充当谓语,但可以充当其他成分,如主语、宾语、定语、状语、补语等。

为了更清晰地领会非谓语动词在句子中的影响,下面将对它们常见的语法功能进行划重点,并通过表格形式展示其具体用法。

一、非谓语动词的常见语法功能

1. 作主语

非谓语动词可以作为句子的主语,尤其是动名词和不定式。

– To learn English is important.(不定式作主语)

– Swimming is good for health.(动名词作主语)

2. 作宾语

动词后面有时接非谓语动词作宾语,尤其是动词后接不定式或动名词的情况。

– I want to go.(不定式作宾语)

– She enjoys singing.(动名词作宾语)

3. 作定语

非谓语动词可以修饰名词,表示动作的性质或情形。

– The book lying on the table is mine.(现在分词作定语)

– The man to speak is our teacher.(不定式作定语)

4. 作状语

非谓语动词可以表示时刻、缘故、目的、结局、条件等。

– Having finished his work, he went home.(现在分词作时刻状语)

– To save time, we took a taxi.(不定式作目的状语)

5. 作补语

非谓语动词可以用来补充说明主语或宾语的情形或动作。

– I saw him running.(现在分词作宾语补足语)

– They made me stay.(不定式作宾语补足语)

6. 作表语

非谓语动词可以跟在系动词后,说明主语的性质或情形。

– Her job is teaching children.(动名词作表语)

– He seems to be tired.(不定式作表语)

二、非谓语动词成分一览表

非谓语动词形式 可作成分 举例说明
to do 主语、宾语、定语、状语、补语 To study hard is necessary.
doing 主语、宾语、定语、状语、补语 Swimming is fun.
done 定语、补语 The letter written by her is beautiful.
to be doing 状语 Being tired, he went to bed early.
to have done 状语 Having finished the work, she left.

三、拓展资料

非谓语动词虽然不能独立作谓语,但在句子中承担了多种语法功能。掌握它们的用法有助于进步英语表达的准确性和多样性。不同形式的非谓语动词在句中所起的影响略有差异,需要结合具体语境来判断。通过不断练习和积累,可以更灵活地运用这些结构,使语言更加天然流畅。

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