课件26张PPT。U2L3
Bell and his telephone A guessing game There are many famous inventors in the world. They invented many things. John Logie Baird invented it in 1925. It has colorful pictures as well as wonderful music.
It has many channels.televisionWhat’s it? Edward Belin invented it in 1913. It can send picture messages and word messages on the phone, so you should also press the phone number then the paper can be sent. What’s it ?fax machineWhat’s it? Martin Cooper invented it in 1973. It can be carried everywhere. It is small and light. You can call your friend by it. Mobile phoneWhat’s it ? Alexander Bell invented it in 1876. It can be used in our home. You can call your friend by it. It is usually put on the table. telephoneTelephones have become part of our life. U2L3
Bell and his telephone A.a keen desire B. led C.made D.settled E. teaching Bell was born in Britain in 1847. His family was interested in teaching people to speak. His family trained him in public speaking and ____ the deaf to speak. Bell had ____ to help the deaf, for his mother was deaf. With hope for a better life, he moved to Canada in 1870, and _____ in America in 1871. Bell’s interest ____ him to invent the telephone in 1876.Complete the following passage News of his invention quickly ____ throughout the country. In 1877, Bell ___ the Bell Telephone Company. Telephone lines are widely used in communications. They can help to send not only sound messages but also video ____. Today, the quality and speed of telephone communications have greatly improved. Bell`s invention has ___ the way for the Internet.A.paved B.used C.spread D.established E.imagesEADBCDEA◆ Listen to the tape and decide whether the following statements are true or false (paragraph 1)
.
( ) 1.Alexander Graham Bell was born in
America in 1847.
( ) 2.His father and grandfather trained
him in public speaking and teaching the deaf to speak.
( ) 3.Bell had a keen desire to help the
deaf because his grandmother was deaf.
( ) 4.His family moved to the United States
and then settled in Canada.FTFFBritainmotherCanadathe United StatesListen to the tape and complete the
following table (paragraph 2)invented the telephone1877establishedAmerican citizenListen to the tape and answer the following questions (Paragraph 3)
1. What happened to Bell in 1922?
He died.
2. What can telephone lines help people to do now?
They can help to send not only sound messages
but also video images.
3. Can the deaf use telephones to communicate
today?
4. What must the deaf use when they communicate?
They must use a special display telephone . Yes, they can.Useful Expressions
(page 50)1.对做某事感兴趣
be interested in doing=
2.训练某人做某事
train sb. in doing sth.
3.有强烈的愿望做某事
have a keen desire to do sth.
4.怀着对…的希望
With hope for…
show interest in doing 5. 引导某人做某事
lead sb. to do sth.
6.发明了与电有关的讲话机器
invent the “electrical speech machine”
7.不仅传送有声信息而且发送可视图像
send not only sound message but also video images
8.为因特网铺平 了道路
pave the way for the Internet
lead—led—ledn. 图像vt. 幻想，想象imagine
a. 与电相关的、电学的
a. (直接用)电的，
a. 电子的
n. 电 (不可数)electrical
electric
electronic
electricity
1.Who invented the _________ fan?
2.We can’t operate the washing machine without ____________ .
3.You can look up the word in an ___________ dictionary.
4.The __________ engineer went on a study trip to America last year.electricelectricityelectronicelectricalDescribe a personDescribe BellPage 52Bell was_________
in_________.With hope for a better_________,
He _________to Canada with his family.bornBritainlifemovedHe_________
in the United States of _________a year later.Bell_________his”electrical_________machine”----the telephone.settledAmericainventedspeechThe next year, Bell_________
the Bell _________
Company.Bell_________an American_________.establishedTelephonebecamecitizenBell_________
in _________
In 1922.Bell’s_________
has paved the way for the _________.diedCanadainventionInternet Bell was born in Britain in 1847. In 1870, With hope for a better life, He moved to Canada with his family. A year later, He settled in the United States of America. On March 10, 1876, he invented the telephone. The next year, Bell established the Bell Telephone Company. Five years later, in 1882, he became an American citizen. Bell died in Canada in 1922, but his invention has paved the way for the internet.
What do you think of him? In my opinion, he was a man with strong will强烈意志, and had passions热情 for his life and work. His invention made a big difference to the world.Describe a personThomas Edison
1 inventor
2 was at school for
only a few months,
3 but became the greatest
inventor in the 20th century
invented the light bulb and
Many other thingsSteve Jobs1 American former Apple CEO
2 born on February 24th, 1955 in America
3 graduated from high school in 1972
4 established Apple on April 1st, 1976
5 resigned辞职 from Apple in 1985
6 back to the Apple in 1997
7 led the development of ipad, ipod, iphone and many other well-known
digital products
8 achieved lots of honors in his life
9 died of cancer on October 5th ,2011
Bell and his telephone
Useful expressions in the text
How to describe a personsummaryHomework :
1. Recite the useful expressions
2. Write an introduction of a famous people
and make some comments
