参考：无忧英语51talk梁颖老师的超实用语法20讲在线课程第10课

lesson 10 冠词

if you are the one

不定冠词 a, an,

定冠词 the

an 用于元音音素开头的单词

a UFO

an Unidentified Flying Object

a one-eyed dog

an ox

an hour

a hand

不定冠词的用法

a/an表示一个

Rome was not built in a day.

A Mr.Zhang wants to see you.

A woman and a man were sitting behind me.

a/an表示泛指

She is just a friend.

An apple a day keeps the doctor away.

与a有关的常用搭配

have a cold感冒

have a good/happy time玩得开心

have a gift for有天赋

in a hurry迅速

once in a while有时，偶尔

once upon a time从前

all of a sudden突然

do sb a favor帮助某人

at a distance在远处

get a lift/ride搭顺风车

go on a diet控制饮食

定冠词的用法

A woman and a man were sitting behind me.

the man was young and the woman was younger.

the表特指、复述之前提到的

the guy over there is my friend

I saw a cat. the cat is white.

独一无二

the sun is the center of solar system

we are visiting the great wall.

听说双方都知道是谁

固定搭配：方向名词

two dogs run to the west.

搭配最高级、序数词

iphone 4 was the thinnest smart phone in the world

the first thing I would like to say is "thank you"

the sooner, the better

搭配乐器

she is playing the piano

后接形容词，表示一类人

the young

you are just a big fat panda

I'm not a big fat panda.

I'm the big fat panda.

练习：

the house is very nice. has it got a garden?

it a beautiful day. let's sit in the garden.

I like living in this house but it's a shame that the garden is so small.

零冠词

笼统陈述

books are our friends.

I often listen to music.

季节、月份

do you enjoy swimming in summer?

称呼、头衔

he was elected president.

球类运动、语言

how about playing rugby now?

三餐

what do you want for lunch?

习惯用法

上学go to school

去学校go to the school

看病go to hospital

去医院go to the hospital

乘船by sea

在海边by the sea