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The population of the village is 538.
One third of the population here are
第二个each, every, no, many a可以省略。
5. a+单数名词+and a half, a+单数名词+or two 作主语时，谓语动词用单数。
1. A year and a half has passed. 2. A day or two is enough. one or two +复数名词, one and a half +复数名词作主语，谓语用 复数。
John is the only one of the students who has
the keys.
John is one of the students who have the keys.
3. more than one/many a + 单数名词作主 语，意义上是复数，谓语动词常用单数。 (形单意复)
① Quantities of tea were sold last month. ② A large quantity of beer was sold out. ③ A large quantity of books in the library were ④ amazing.
9. population 做主语指人口,谓语用单数； 指人的行为、居民等，谓语常用复数； 分数/百分数+ of the population做主语，谓语 用复数。
None of the money is yours. None of us have／has ever been abroad.
7. “a number of＋复数名词”作主语， 谓语 用复数; “许多” “the number of＋复数名词”作主语，谓 语用单数。“…的数量”
• The number of traffic accidents has
“主谓一致”是指谓语动词与主语必 须在人称、数上保持一致， 即主语是复数，谓语也用复数形式，如are, were, have等， 主语是单数，谓语要用单数形式，如：is, was, has, works等。
1. 由and连接的并列成分但指的是同一概念或 一个人的双重身份时谓语动词为单数，但 由and连接的两个并列成分表示两个不同的 概念时，谓语动词用复数。 The worker and writer is from Beijing. (那 个工人兼作家…)
increased.
• A number of children like this song.
8.wk.baidu.comQuantity/ies of +名词复数/不可数名词
① a quantity of +复数名词,谓语用复数。 a quantity of +不可数名词,谓语用单数.
① quantities of + 复数名词或不可数名词， 谓语用复数。
One of them has been abroad.
Neither of the two boys is good at English.
但"one of＋复数名词＋定语从句"结构 如果one前面没有限定词，这个句型中的“复 数名词”是先行词，定语从句的谓语动词用复 数； 如果one前面有the only, the first, the last, the right等限定词修饰，则one是先行词，定语从 句的谓语动词用单数。
常见的由and连接的指一个概念的有：
the needle and thread 针线 salt and water盐水 the folk and knife 刀叉 iron and steel 钢铁
time and tide 岁月
2. everyone of one of each of either of neither of+复数名词作主语，谓语用单数。 Each of the students has a book. Each of the girls likes dancing.
More than one student has tried.
Many a student and teacher is watching the football match.
Many a man has died in the war.
4. each/every/no/many a + 单数名词+and+ each/every/no/many a + 单数名词 作主语，谓语动词用单数。 1.Each book and each paper is found in its place. 2.Every boy and every girl has the right to receive education. 3.Many a boy and many a girl has seen these painting. 4.Every hour and minute is important.
1. One or two boys know it. 2. One and a half months have passed since
I saw him.
6. all, none, some, any 等不定代词作主语，根 据其指代的内容而定。
All are present . /All the food tastes good. none of...结构作主语 指代不可数名词作主语，谓语用单数； 指代复数名词作主语，强调全体，谓语 用复数更好一些； 着重个别，则用单数较好。
The worker and the writer are from Beijing. (那位工人和那位作家)
Both Cathy and her daughter Linda have gone fishing in Canada. Bread and butter is a daily food in the West.
