九年级Unit9WhenwasitinventedSectionA课件
日期:2010-09-12 09:37
Unit 9
When was it invented ?
Section A
Talk about the history of inventions
The passive voice
1b
Listen and match the inventions
with the dates
a
b
e
d
c
1876
1885
1927
1971
1976
d
a
b
e
c
1c
1c
When was the telephone invented ?,
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