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A: When was the telephone invented?
B: Well, I think it was invented in ….
1885
1876
1927
1971
课前预习
A: When was the laptop invented?
B: Well, I think it was invented in ….
1985
1986
1982
1981
课前预习
A: When was the camera invented?
B: Well, I think it was invented in ….
1835
1837
1842
1839
1a Look at the things below. In what orders do you think they were invented? Number them [1-4]
Practice
1b. Listen and match the inventions with the years.
______ 1876
______ 1885
______ 1927
______ 1971
d
a
c