Unit 4
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 ?
I think it was invented in 1876.
Julie Thompson
battery-operated
slippers
Chelsea Lanmon
heated ice
cream scoop
Jayce Coziar and Jamie Ellsworth
shoes with adjustable heels
2a
Listen and number the inventions in
..