1-2名词+are+名词：复数

名词+ ARE +名词：复数一、要点回顾。

is为单数动词，与单数名词搭配。

冠词a和an经常用在单数名词前；

a用在辅音开头的单词前，an用在元音开头的单词前。

二、看一看。

Canada is a country.

Canada and China are countries. China is a country.

A cat is an animal.→Cats are animals.

三、学一学。

四、例题。

①Roses are flowers.

↑ ↑ →由要点1可知，动词用复数

are

复数名词 复数名词

②

March and June are months.

↑ ↑ →由要点2可知，只能用and 连接

单数名词 单数名词 两个由and 连接的单数名词后要用are

③把A duck is an animal.改为复数句。

→

A duck is an animal.

→改为复数句是ducks are animals.

五、练一练

1.把下面的单数句改为复数句。

eg:

A dictionary is a book. →dictionaries are books. Summer is a season.

Winter is a season. →summer and winter are seasons. （1）A rose is a flower. →

（2）A rabbit is an animal.→

（3）An ant is an insect. →

（4）Beijing is a city.

Shanghai is a city. →

（5）September is a month.

October is a month. →

答案：(1)Roses are flowers.

(2)Rabbits are animals.

(3)Ants are insects.

(4)Beijing and Shanghai are cities.

(5)September and October are months.

2.判断对错。

eg:

Cows are animals. ( yes)

A rose is flowers. (no)

1.Italy and China are countries. ( )

2.Cats is a animal. ( )

3Spring is a season. ( )

4.China is a country. ( )

5.Horses is an animal. ( ) 答案：yes no yes yes no

六、互动

Monkeys animals.

A dog的复数是

A country的复数是

May July are months.

答案：are dogs countries and