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主谓一致是指谓语动词与主语在人称和数上保持一致

1. 单数名词(代词),不可数名词作主语时,谓语用单数形式,复数名词(代词)作主语,谓语用复数形式。

例如:

These books are John’s. 这张桌子是约翰的。

Some orange juice is in the cup. 一些橘子汁在杯子里。

2. many a 单数名词作主语,意义虽为“许多”,但谓语要用单数形式。

例如:

Many a boys likes playing games.许多男孩喜欢打游戏。

3. more than one 单数名词作主语,谓语用单数。

例如:

More than one student didn’t finish their homework.

不止一个学生没有完成作业。

4. 表示时间,价格,重量,数目,长度,数学运算等的词或短语作主语时,这些通常作一个整体概念,谓语用单数形式。

例如:

Twenty-minute-walk is a long way.

20分钟的路程真的很远。

Three plus four is seven. 3 加 4 等于 7。

5. 主语是 each/every 单数名词 and(each/every) 单数名词时,谓语动词用单数。

例如:

Each boy and each girl has a dictionary.

Every doctor and everynurse is busy now.

6. one and a half 复数名词作主语,谓语动词用单数形式。

例如:

One and a half apples is eaten by John.

7. 动词不定式,动名词作主语时,谓语动词用单数形式。

例如:

To listen isn’t to believe.

Eating lots of fruit is good for your health.

8. a/an 单数名词 or two 作主语,谓语动词用单数。

例如:

A boy or two has been punished by the teacher.

9. 主语为某些词组,如 one of , each of, every one of, any one of , none of 等加复数名词或代词,谓语用单数。

例如:

One of my favorite animals is panda.

10. 不定代词:somebody, someone, something, anybody, anything, everybody, everyone, everything, nobody, no one, nothing 作主语,谓语动词用单数。

例如:

Is there something wrong with you?

Nobody was left. 没有人留下。

11. each, either, neither, another, the other 作主语,谓语动词用单数。

例如:

Each of them has an English dictionary.

他们每人都有一本英语词典。

Neither her father nor her mother is teacher.

12. 以—s 结尾的名词本身不表示复数意义,谓语通常用单数形式,如 news, maths, physics等。

例如:

No news is good news. 没有消息就是好消息。

Physics is difficult for me.

13. 由 both…and…连接两个单数名词作主语时,谓语动词用复数形式。

例如:

Both Bill’s brother and his sitter are middle school students.

14. “定冠词 姓氏复数形式”表示一家人时,谓语一般用复数。

例如:

The Whites are on vacation.

15. a number of 复数名词作主语,谓语动词用复数;the number of 复数名词作主语,谓语动词用单数。

例如:

A number of people are coming to help this old man.

The number of the pandas is about one thousand.

16. 当 kind of,pair of, glass of 等表示确定数量的名词短语修饰主语时,谓语与kind,pair,glass 等一致。

例如:

The price of shoes is 39 dollars.

There are two glasses of milk in the fridge.

17. the 形容词表示一类人时,谓语动词用复数形式,表示抽象概念时,用单数形式。

例如:

The poor are very happy,but the rich are sad.

穷人很快乐,富人却过得不快乐。

The beautiful lives forever. 美是永存的。

18. 以 here,there 开关的句子,若主语在两个或两个以上,谓语动词通常与临近的主语一致。

例如:

There is a book and three pens on the desk.

桌子上有一本书,三只钢笔。

Here are some books and paper for you.

这是给你的书和纸。

19. or, either…or…,neither…nor…,not only…but also…,not…but…,连接两个名词或代词作主语时,根据就近原则决定谓语动词形式。

例如:

Tom or Jack is wrong. 不是汤姆就是杰克错了。

Either this one or that one is ok.

这一个或那一个都行。

20. 当主语部分含有 with,together with,along with,as well as,besides,except,but,like 等介词或介词短语时,谓语动词由主语的单复数决定。

例如:

Mike with his father has been to England.

迈克同他的父亲去过英格兰。

Mike ,like his brother, enjoys playing football

迈克像他的哥哥一样喜欢踢足球。

22 “lots of/ a lot of/plenty of 名词”或“分数/百分数 名词”作主语时,谓语动词取决于名词的数;若是不可数名词,用单数;若名词是复数,则用复数。

23. 由 and 连接的两个单数名词作主语时,一般用复数形式,但 and 所连接的并列主语是同一个人,事物,或概念时,谓语动词用单数。这两种情况区分如下:a/the 单数名词 and 单数名词,指的是同一个人或物;a/the 单数名词 and a/the 单数名词,指两个人或物。例如:

The writer and teacher is coming.

那位作家兼教师来了。(作家和教师指同一人)

The writer and the teacher are coming.

作家和老师来了。(作家和老师是两个人)

24 family,class,group,team 等集体名词作主语,若指一个整体时,谓语动词用单数形式,若指一个具体成员时,谓语动词复数形式。

例如:

People here are very friendly. 这儿的人很友好。

His family isn’t large. 他家的人不多。

My family all like watching TV.

我们一家人都喜欢看电视。

25 none 如果指量,动词用单数。若用来指数目,与可数名词连用,谓语动词可用单数也可用复数,none 如果代表不可数名词时谓语动词用单数。

例如:

None of the land has become desert.

这些土地都没有变成沙漠。

26 all/most/half/two thirds of/the rest of 名词作主语,谓语动词由 of 后面的名词的数保持一致。

例如:

Two thirds of the students in our class are boys.

,