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sometimes worked 20 hours a day
invented many things
in his lifetime
light bulb
lab
machine shop
What happened to Edison
when he was seven years old?
Why did the teachers make Edison leave school?
Edison was not lucky.
At school, he could not hear the teachers.
When he was seven, he fell ill and
became almost deaf.
Teachers thought he was not a good student and made him leave school.
She showed him how to learn things by himself.
Edison was lucky.
She taught him at home..
lucky
not lucky
unlucky
success
invent v.
invention n.
1. What is Edison’s most famous ？
invention
2. Edison was a famous .
inventor
3. Jimmy cannot anything.
invent
4. An may change our lives.