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Who are they?
Task1 : Watch the cartoon and catch the time.
Who
When
Mike
________ years ago
Mr Brown
________ years ago
Grandpa
________ years ago
Mrs Brown
________ years ago
six
twenty
thirty
twenty
True or false
1.Six years ago, Mike could write.
2.Twenty years ago, Mr Brown did not have a mobile phone.
3.Thirty years ago, Mike's grandpa had a computer.
4.Twenty years ago, Mrs Brown had no friends.
F
T
F
F
Task2: Read the text and discuss in groups, and fill in the forms.(读课文，然后小组讨论并完成表格。)
Who