文档介绍：冠词
Key to In-class Exercises
1-5 CDBBB
6-10 BABCB
11-15 CBCDD
16 B
不定冠词（a，an）的用法
Rome was not built 冠词
Key to In-class Exercises
1-5 CDBBB
6-10 BABCB
11-15 CBCDD
16 B
不定冠词（a，an）的用法
Rome was not built in a day.
A dog is a faithful animal.
Birds of a feather flock together.
They are of an age.
He came home twice a month.
A Mr. Zhang called on you.
He wishes to become an Edison.
a = ?
a = one
a = any, every
a = the same
a = per
a = a certain
a = one like
其他使用a/an的情况
某些抽象名词前（P76）
某些物质名词前（P77）
某些固定短语中
He thinks he is a Zhuge Liang.
He is a shame to his family.
Her son is a great disappointment to her.
A forced kindness deserves no thanks.
Could you come out for a beer?
You may as well bring me a chocolate too.
定冠词（the）的用法
Man is the only animal that can talk.
She is the prettier of the two.
They are paid by the month.
He grabbed me by the arm and pulled me onto the bus.
The rich are not always happier than the poor.
The beautiful lives forever.
Why “the”?
the + 最高级/序数词/only/same + 名词
the + 比较级 + of the two
by the + 计量单位 （“按；以……计”）
the + 身体部位 （表示身体某部位接受外来的动作）
the + 形容词 = 复数普通名词 / 抽象名词
其他使用the的情况
基本用法（PP69-71）
某些专有名词（PP72-73）
某些抽象名词和物质名词（P75、P77）
the + 乐器（piano, violin ....）
the + 方位名词（north, left ...）
the + n. + 短语 / 从句（表示特定的人、事物）
某些固定短语
要求用定冠词的固定短语
on the whole
on the rise / fall
on the spot
to the point
out of the question (vs. out of question)
......
冠词的位置
What a big nose he has!
Many a man believes the story.
All the students attended the meeting.
How big a nose he has!
It’s too good a chance to be lost.
I have never seen so kind a man.
He is as kind a man as you.
冠词的位置
what / such / many + a(n) + (adj.) + n.
all / both + the + n.
too / how / so / as + adj. + a(n) + n.
零冠词（PP77-81）补充
man（人类、男人）和woman（女人）用以代表全体时；
三餐名称；
by + 运输方法；
运动、游戏名称；
a + kind / sort / type + of + n.
某些固定短语、固定结构
What awful luck!
Mother and child are doing fine.
You were wrong from beginning to end.