口袋德州扑克破解版:现在进行时动词要加 ing ,很多时候动词也要加 ing ,这是为什么呀?谁能详细解答呀?

来源:百度文库 编辑:高考问答 时间:2024/04/29 01:58:47
比如:I don't like playing basketball.
we like reading book.
这里的playing reading 为什么不能用动词原型呢?

1.正在进行时中,谓语动词后加ing.如:I'm playing football.
2.当动词做主语时,要用动名词,即动词加ing.如:
Making salad.
3.一些特殊表达.动词后再用动词要用动名词.如:enjoy doing sth. practice doing sth. mind doing sth. finish doing sth. keep doing sth. like doing sth.

现在进行时的构成是be + doning ,doing 是现在分词, 是谓语的一部分。如:he is reading a book now.
动名词(doing ) 和现在分词不同, 不能做谓语, 要做主语/ 宾语/表语,
如:Reading aloud is helpful.( 主语)
I like reading aloud. (宾语)
My work is teaching English.( 表语)