(共13张PPT)
不定冠词a/an的区别
张清
I don't know why!
Hi,Old Lady!Why do you swallow a fly
I don't know why!
Why do you take an umbrella
A fly An umbrella Why
I know why!
fly
spider
umbrella
elephant
辅音开头用a
元音开头用an
a
a
an
an
/f/
/s/
/ /
/e/
honest boy
honor
hour
/ /
an
/au/
an
/ /
an
!
usful book
unhappy face
!
/ /
u
an
/ju:/
a
unusual day
an
usual day
a
___orange
___eggplant
__bone
___dog
half___hour
___umbrella
___university
an
a
a
an
an
an
a
不定冠词a/an区别 示例
a用在以辅音音素开头的单词前 a good stuedent
an用在以原因音素开头的单词前 an Echnglish teacher
An apple a day keeps a doctor away.
一天一苹果,医生远离我。
Thanks and goodbye!