[高中]全新語(yǔ)法:主謂一致的分類(lèi) 二、“確定數(shù)量”的單詞或短語(yǔ)作主語(yǔ)

二、“確定數(shù)量”的單詞或短語(yǔ)作主語(yǔ)

1.“分?jǐn)?shù)，百分?jǐn)?shù)+of+名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞由后面的名詞或代詞決定。

Two thirds of water in the area has been polluted.

這片區(qū)域三分之二的水都被污染了。（water用單數(shù)）

Two thirds of the students in this class are girls.

這個(gè)班三分之二的學(xué)生是女孩。（students用復(fù)數(shù)）

About 70 percent of the workers in that factory are young people.

那家工廠 70％的工人是年輕人。（workers用復(fù)數(shù)）

Around 10 percent of the forest is destroyed each year.

每年大約有10%的森林被毀。（forest用單數(shù)）

2.四則運(yùn)算

（1）兩數(shù)相減、相除，謂語(yǔ)用單數(shù)。

Eight minus three is/makes five=Three from eight leaves five.（8-3=5）

Ten divided by two is five.（10÷2=5）

（2）兩數(shù)相加、相乘，謂語(yǔ)可用單數(shù)或復(fù)數(shù)。

Seven and three is/are ten.（7+3=10）

Three times five is/are fifteen.（3×5=15）

3.“each of+復(fù)數(shù)名詞或代詞” 作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)。

Each of the two boys was carrying a suitcase.兩個(gè)男孩進(jìn)來(lái)，每人提著一只箱子。

Each of the students has his own desk.每個(gè)學(xué)生都有自己的課桌。

Each of them has got ready for the picnic.他們每人都為野餐做好了準(zhǔn)備。

Each of us was deeply frightened.我們個(gè)個(gè)都驚恐萬(wàn)分。

【比較】

①Each of you has something to say.（each作主語(yǔ)，謂語(yǔ)動(dòng)詞用單數(shù)）

②We each have something to say.（we作主語(yǔ)，each作同位語(yǔ)，謂語(yǔ)動(dòng)詞用復(fù)數(shù)）

4.“kind of，pair of，glass of+名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞由kind，pair，glass的形式?jīng)Q定。

This pair of shoes is Tom’s.這雙鞋是湯姆的。

Three pairs of shoes have been prepared for the climbing.為這次爬山準(zhǔn)備了三雙鞋。

A glass of milk is OK.一杯牛奶足矣。

There are two glasses of water on the table.桌上有兩杯水。

5.none of+名詞

（1）“none of+不可數(shù)名詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)。

None of the land has become desert.這些土地都沒(méi)有變成沙漠。

None of money is mine.這筆錢(qián)沒(méi)有一點(diǎn)是我的。

（2）“none of+復(fù)數(shù)名詞或代詞”作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)或復(fù)數(shù)。

None of the telephones is/are working.沒(méi)有一部電話是好的。

None of us has/have been to America.我們都沒(méi)去過(guò)美國(guó)。

6.時(shí)間、距離、金錢(qián)作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)。

Ten years is a long time.十年是一段很長(zhǎng)的時(shí)間。

One hundred miles was covered in a single night.一夜走完一百英里。

The one dollar and eighty-seven cents was all Della had saved.

那一美元八十七美分是戴拉的全部積蓄。