英语不定冠词a/an用法有哪些

分类:中学教育 时间:2020-11-11

不定冠词有"a 和 an"两种形式。"a"用在以辅音开头的词前,"an"用在以元音开头的词前。判断一个词是以元音开头还是以辅音开头,是根据读音而不是根据字母

3b867c0753cbaa90747b9bf65e63bd9a.jpg

1.用于泛指人或事物

例句1:Before she left for London, Sally sent me a picture of herself.

萨莉动身去伦敦前送给我一张她的照片。

例句2:A grammar book is necessary to a language learner.

对语言学习者来说,语法书是很必要的。

2.用于某些词组中。这种用法是约定俗成的,我们只有遵从,没有别的选择。

例句:

have a rest(休息)

have a look(瞧瞧)

have a good time(过得开心)

take a shower(淋浴)

take a break(休息)

take a bath(洗澡)

have a cold(患感冒)

get a fever(发烧)

develop into a habit (养成习惯)

make a living(谋生)

make a guess at(猜测)

make a difference between(区分)

in a moment(过一会儿)

in a sense(在某种意义上)

in a way(在某种程度上)

once in a while(间或)

have an advantage over(优于)

have an edge(略胜过)

as a result(因此)

as a rule(通常)

as a whole(总体上说)

3.在名称或唯一地名前禁用:

例句:Mr.Green lives in Bridge Stree.


阅读延伸

最新文章

热门文章

热门学校