仁爱版英语七年级上册Unit1 Topic2 SectionB课件

Whatclassareyouin?
SectionB
Unit1Topic3
T:What’sthisinEnglish?
S:It’sanapple.
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T:What’sthisinEnglish?S:It’sanegg.
acar
apencil
apen
abook
amap
ablackboard
anapple
anorange
anegg
anerar
a和an的区别
1.a用在以辅音音素开头的单词前。例如:abook;adesk
2.an用在以元音音素开头的单词前。例如:anegg;anapple
apple
pencil
book
desk
a
a
a
an
erar
pen
toy
map
a
a
a
an
1a
Look,listenandsay