一、謂語(yǔ)動(dòng)詞用單數(shù)形式

1、非謂語(yǔ)動(dòng)詞作主語(yǔ)表示抽象概念用單數(shù)的謂語(yǔ)動(dòng)詞

Planting potatoes needs frequently watering。

Where to go is unknown to us.

2、從句作主語(yǔ)表抽象概念

3、and連接兩個(gè)單數(shù)名詞，指同一個(gè)概念

There comes the author and writer.

A Knife and folk is useful.

4、every...、and every.... 、each....、and each

no.....、and no....

5、強(qiáng)調(diào)句型中不管被強(qiáng)調(diào)部分

It is his classmates that helps him.

6、國(guó)、人名、書(shū)名、雜志、組織機(jī)構(gòu)即使形式是復(fù)數(shù)

The United Nations is in American.

7、表時(shí)間、距離、重量、錢(qián)等度量衡名詞

8、以s結(jié)尾，謂語(yǔ)動(dòng)詞用單數(shù)

如politics,maths,physics,economics(經(jīng)濟(jì)學(xué)）

9、either,neither作主語(yǔ)謂語(yǔ)動(dòng)詞用復(fù)數(shù)

Nether of us likes swimming.

10、only one of接復(fù)數(shù)賓語(yǔ)

11、it作形式主語(yǔ)，謂語(yǔ)動(dòng)詞用單數(shù)

12、The number of

13、表事物不定代詞作主語(yǔ)：something,everything,anything,nothing

Is there everything wrong?

14、減除法中謂語(yǔ)動(dòng)詞用單數(shù)

6 minus 4 equal 3.

9 divided by 3 equals 3.

15、car after car車(chē)一輛接一輛

16、定冠詞+形容詞若表一類(lèi)事物，謂語(yǔ)動(dòng)詞用單數(shù)

The new is sure to replace the old.

第二部分謂語(yǔ)動(dòng)詞用復(fù)數(shù)隨后在續(xù)。