何为第三人称单数主语?

开篇：润墨网以专业的文秘视角，为您筛选了一篇何为第三人称单数主语?范文，如需获取更多写作素材，在线客服老师一对一协助。欢迎您的阅读与分享！

在学习一般现在时态时,有一条重要的语法规则:当主语是第三人称单数时,谓语动词要用第三人称单数形式,即:动词 be 用 is,动词 have 用 has,行为动词在动词原形后加-s或-es｡有些同学对第三人称单数主语分辨不清,因此,经常出错｡为了使同学们能正确地辨认第三人称单数主语,现将其归纳如下,供同学们在学习时参考:

一､ 人称代词 he, she, it｡例如:

He likes playing football. 他喜欢踢足球｡

She is a good girl. 她是个好姑娘｡

It looks like a ball. 它看起来像只球｡

二､ 单独用作主语的一个人名或称呼语,如 Jim, Kate, Miss Wang, Uncle Li, Father 等｡例如:

Jim comes from England. 吉姆来自英国｡

Miss Wang teaches us English. 王老师教我们英语｡

Father often has lunch at home. 爸爸经常在家吃午饭｡

三､ 单独作主语的一个地名或物体名称,如 China, Hong Kong, Macao, English, coffee 等｡例如:

China is a great country. 中国是一个伟大的国家｡

English isn’t easy to learn. 英语不容易学｡

Coffee is my favourite drink. 咖啡是我最喜欢的饮料｡

四､ 可数名词的单数作主语｡例如:

A boy often sits at the boor. 一个男孩经常坐在门口｡

The book is mine. 这本书是我的｡

五､ 不可数名词作主语｡例如:

There is some milk in the glass. 玻璃杯里有些牛奶｡

The bread is on the table. 面包在桌子上｡

六､ 指示代词 this, that 作主语｡例如:

This is a computer. 这是一台电脑｡

Whose bike is that? 那是谁的自行车?

七､ 某年､某月､星期､日期､节假日名称等作主语｡例如:

Sunday is the first day of the week. 星期日是一周的第一天｡

June is the sixth month of the year. 六月份是一年的第六个月｡

September 10 is Teachers’ Day. 九月十日是教师节｡

八､ everyone, something, anything 等复合不定代词作主语时,视为第三人称单数｡例如:

Is everyone here today? 今天大家都来了吗?

Something is wrong with your bike. 你的自行车有毛病｡

九､ one或one of + 复数名词/代词作主语时,视为第三人称单数｡例如:

One of the students comes from Australia. 其中的一个学生来自澳大利亚｡

She has two daughters. One is a teacher,the other is a doctor. 她有两个女儿,一个是教师,另一个是医生｡

十､ 单个的数字､字母､单词或算式作主语时,视为第三人称单数｡例如:

“8” is a good number in China. 在中国“8”是个吉祥数字｡

“B” is between “A” and “C”. “B”在“A”和“C”之间｡

“You” is a pronoun. “You”是一个代词｡

Two plus three is five. 二加三等于五｡

十一､ 当 and 连接的两个名词在意义上指同一个人或物时,视为第三人称单数｡例如:

The teacher and writer is coming to our school tomorrow. 那位教师兼作家明天要到我们学校来｡

Bread and butter is his favourite food. 涂黄油的面包是他最喜欢吃的食品｡