中考重点非谓语动词的形式与用法

中考重点非谓语动词的形式与用法非谓语动词是指动词的一种形式，不具备时态和人称的变化，也不能作谓语。

在中考英语中，非谓语动词是一个重要的考点，包括不定式、动名词和分词三种形式。

本文将介绍非谓语动词的形式与用法。

一、不定式
不定式形式为“to + 动词原形”，不定式在句中可以作主语、宾语、宾语补足语、状语等。

1. 作主语
To learn a foreign language is helpful for our future.
2. 作宾语
I want to visit Beijing next month.
3. 作宾语补足语
I find it difficult to solve this math problem.
4. 作状语
He woke up early to catch the first bus.
二、动名词
动名词具有名词和动词的特点，动名词形式为动词+ing。

动名词在句中可以作主语、宾语、宾语补足语、状语等。

1. 作主语
Swimming is my favorite sport.
2. 作宾语
She enjoys reading books in her free time.
3. 作宾语补足语
We saw them swimming in the pool.
4. 作状语
He improved his English by practicing speaking every day.
三、分词
分词包括现在分词和过去分词。

现在分词形式为动词+ing，过去分词形式有规则和不规则两种。

1. 现在分词作定语
The running water is very clear.
2. 过去分词作定语
The broken computer needs to be repaired.
3. 过去分词作表语
I am interested in the stories told by the old man.
4. 现在分词/过去分词作状语
Feeling tired, he decided to take a rest.
四、非谓语动词的用法
1. 不定式用于表示目的、结果、原因、方式等。

He studies hard to pass the exam.
She was too tired to continue walking.
2. 动名词用于表示兴趣、爱好、经验、计划等。

I enjoy singing and dancing.
He gained a lot by traveling around the world.
3. 现在分词用于表示主动、正在进行的动作。

The books lying on the table belong to me.
4. 过去分词用于表示被动、已经完成的动作。

The letter written by my sister arrived yesterday.
综上所述，中考重点非谓语动词的形式主要包括不定式、动名词和分词，它们在句中可以担任主语、宾语、状语等不同的句子成分，具有不同的用法。

在应试中，我们需要熟练掌握非谓语动词的形式与用法，正确运用，以提高语言表达的准确性和流畅性。