【非谓语动词公开课学习课件】在英语语法的学习过程中,非谓语动词是一个非常重要的知识点。它不仅在句子结构中占据重要地位,而且在表达逻辑关系、时间顺序和动作的主被动关系等方面具有独特的作用。本课件旨在帮助同学们全面理解非谓语动词的基本概念、用法及常见错误,提升英语语言运用能力。
一、什么是非谓语动词?
非谓语动词是指在句子中不作谓语的动词形式,主要包括三种:不定式(to do)、动名词(doing)和分词(doing / done)。它们虽然不是谓语动词,但在句中可以充当主语、宾语、定语、状语、补语等成分。
二、非谓语动词的种类与基本用法
1. 不定式(to do)
- 作主语:
To learn English well is important.
(学好英语很重要。)
- 作宾语:
I want to go to the park.
(我想去公园。)
- 作表语:
My job is to teach students.
(我的工作是教学生。)
- 作定语:
Do you have any questions to ask?
(你有什么问题要问吗?)
- 作状语:
She came here to see me.
(她来这里看我。)
- 作补语:
I saw him run.
(我看到他跑。)
> 注意:当不定式表示目的时,常放在句首或句尾,如:He went to school to study.
2. 动名词(doing)
- 作主语:
Swimming is good for health.
(游泳对健康有益。)
- 作宾语:
I enjoy reading books.
(我喜欢读书。)
- 作表语:
Her hobby is painting.
(她的爱好是绘画。)
- 作定语:
The swimming pool is open.
(游泳池开放。)
- 作介词宾语:
He is interested in learning Chinese.
(他对学中文感兴趣。)
> 注意:有些动词后面只能接动名词作宾语,如:enjoy, avoid, consider, suggest 等。
3. 分词(doing / done)
- 现在分词(doing):表示主动或进行中的动作
- 作定语:
The man standing there is my teacher.
(站在那里的那个人是我的老师。)
- 作状语:
Seeing the result, she smiled.
(看到结果后,她笑了。)
- 作宾语补足语:
I heard her singing.
(我听到她在唱歌。)
- 过去分词(done):表示被动或完成的动作
- 作定语:
The book written by him is popular.
(他写的书很受欢迎。)
- 作状语:
Given more time, we could finish it.
(如果多给点时间,我们就能完成。)
- 作宾语补足语:
I had my car repaired.
(我让别人修了我的车。)
三、非谓语动词的常见考点与易错点
1. 区分不定式与动名词
有些动词后面既可以接不定式也可以接动名词,但含义不同。例如:
- Like doing sth. = 喜欢做某事(习惯性)
- Like to do sth. = 想要做某事(特定情况)
2. 分词的逻辑主语
分词短语的逻辑主语必须与句子的主语一致,否则会出现“逻辑主语混乱”错误。
例:
❌ Walking in the park, the flowers were beautiful.
✅ Walking in the park, I saw the flowers were beautiful.
(错误:walking 的逻辑主语是“the flowers”,不合理)
(正确:I 是 walking 的主语)
3. 动名词与不定式的区别
- 动名词更强调动作本身,而不定式强调动作的目的或意愿。
- 如:I like swimming(喜欢游泳这个活动) vs. I like to swim(想游泳)
四、课堂练习与巩固
1. 完成句子:
- She asked ___ (go) to the meeting.
- I look forward to ___ (receive) your letter.
- The boy ___ (sit) in the corner is my brother.
- I had my phone ___ (repair).
2. 改错题:
- Having finished his work, he went home.
- Being tired, I decided to rest.
- He is known as a writer writing many novels.
五、总结
非谓语动词是英语语法中非常重要的一部分,掌握其用法不仅能提高写作和口语表达能力,还能在阅读理解中准确把握句子结构和逻辑关系。通过不断练习和积累,相信同学们能够灵活运用这些语法知识,提升英语综合能力。
备注:本课件内容为原创整理,适用于课堂教学或自主学习使用。