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《Unit Two Post and Communications Lesson 3 Bell and His Telephone》名校名师PPT课件（新世纪版九年级上册）
(six brothers and six sisters)
attended a science lecture
had a keen desire to be a scientist
A science lecture
1823.5.3
worked as a clockmaker
in 1830
invented the electric clock
in 1841
settled in London in 1842
improved the fax machine and sent the first message
in 1846
invented the fax machine
in 1843
died in 1877
Match the sentence:
the lights are on.
B. he hasn’t made up his mind yet.
C. we can see fewer and fewer of them now.
D. he didn’t come to school.
He must be ill today, for_____.
We must take action to protect the birds, for____.
There must be people in the room, for____.
John hasn’t given up smoking yet, for____.
B