动名词
一、知识点 核心概念
动名词形式是 doing,具有名词性质,可作主语、宾语或介词宾语。
二、知识点讲解(分步骤)
- 动词作主语时常用动名词。
- 介词后接动名词。
- 某些动词后固定接动名词,如
enjoy doing、finish doing、practice doing。 - 注意动名词和现在分词形式相同,但功能不同。
三、图解 / 示例
Swimming is good exercise.
I enjoy reading books.
She is good at singing.
He finished doing his homework.四、易错点 / 陷阱
- 介词后接动名词:
after school中 school 是名词,after finishing中 finishing 是动名词。 enjoy后不能接to do。stop doing和stop to do意义不同。
五、公式 / 规则总结
介词 + doing
enjoy / finish / practice / mind + doing
Doing + 谓语 + 其他。六、练习题(基础题, 提高题, 拔高题)
基础题:填空。
- I enjoy ___ (listen) to music.
- She is good at ___ (dance).
提高题:改错。
- Reading books are useful.
拔高题:翻译句子。
- 完成作业后,他去打篮球。
答案:
- listening
- dancing
- Reading books is useful.
- After finishing his homework, he went to play basketball.
七、拓展 / 关联知识
remember to do表示记得去做,remember doing表示记得做过。- 非谓语题通常考固定搭配和语义差别。