高中英语人教新课标高二选修八 Unit 3 Inventors and inventions Using language Reading 课件（共19张）
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| 名称 | 高中英语人教新课标高二选修八 Unit 3 Inventors and inventions Using language Reading 课件（共19张） |  | |
| 格式 | zip | ||
| 文件大小 | 1.3MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2019-05-03 16:21:29 | ||
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课件19张PPT。 unit 3
Using Language
Reading:
Alexander Graham BellThe Development of Phones Telephones have become part of our life. But do you know who invented the telephone?A British inventor
called Alexander
Graham Bell. 1. Read the passage quickly and find out the main idea of it. 2. True or false statements1). Alexander was interested in deaf education because of his mother.
2).At beginning Bell planned to invent a telephone.
3). The original telegraph could only send one message at a time.
4). Bell invented the first telephone when he was improving the telegraph.
5). Bell used the first telephone to send message as soon as the patent was given.
6). Bell is a curious man.Scanning Read the passage quickly and find out the main idea of it.Scanning It mainly talks about the life of Alexander Graham Bell and how he made the great inventions.Alexander was interested in deaf education because of his mother.
At beginning Bell planned to invent a telephone.
The original telegraph could only send one message at a time.
Bell invented the first telephone when he was improving the telegraph.
Bell used the first telephone to send message as soon as the patent was given.
Bell is a curious man.TFTTFT True or false statementsIt was not until five days later that Bell sent his first message…Bell never set out to invent the telephone and what
he was trying to design was a multiple telegraph.para.1
para.2
para.3
para.4
para.5
para.6
para.7A. Bell is a continuing searcher
B. Bell’s life information, and especially interest
C. Bell’s curiosity
D. How was the telephone invented?
E. The importance of his invention-- telephone
F. Bell’s first telephone message
G. Bell’s new discoveries in other areas of inventionGeneral idea of each paragraph Reading for details about para11.What is his interest when he was young? And why?He became interested in helping deaf people communicate and in education. Because his mother was entirely deaf.2. How did Bell make his mother understand what he said?
By pressing his lips against his mother’s forehead.Further-reading about para 2Bell believed that if one wanted to make some
inventions, one should have __ about the world.A. confidence B. curiosity C. a willPlease find out a sentence in Para. 2 to replace
the following sentence.
Whenever you do , you will be sure to find
something that you have never seen before. Every time you do you will be certain to find
something that you have never seen before.Do the following exercises according to Para.2每次当你这样做的时候，你一定会发现你从未见过的东西。Para.3.How was the telephone invented? aim :want to improve…designed a machine…experimented with…noticed…suddenly had a flash of inspiration:invented…In searching to improve the telegraph, Bell invented the first telephone!By chance在探求改进电报的过程中，贝儿发明了第一台电话机！Further-reading Complete the short passage according to Para.3
Bell never set out to _____ the telephone. He wanted
to improve the _______ telegraph so that it could send
______ massages at a time. He designed a machine that
would _______ different sound waves. But the problem
is _______ to solve.
One day, while he was experimenting with one end of
a straw _____ to a deaf man’s eardrum and the other
end to a piece of smoked glass. Bell ______ that when
he spoke into the ear, the straw drew sound waves on the
glass. He thought if sound waves could be reproduced
in a moving electrical_______ , they could be sent along
a ____ . So the ____ telephone was born.123
45678910Further-reading Complete the short passage according to Para.3
Bell never set out to _____ the telephone. He wanted
to improve the _______ telegraph so that it could send
______ messages at a time. He designed a machine that
would _______ different sound waves. But the problem
is _______ to solve.
One day, while he was experimenting with one end of
a straw _____ to a deaf man’s eardrum and the other
end to a piece of smoked glass. Bell ______ that when
he spoke into the ear, the straw drew sound waves on the
glass. He thought if sound waves could be reproduced
in a moving electrical_______ , they could be sent along
a ____ . So the ____ telephone was born.inventoriginalseveralseparatedifficultjoinednoticedcurrentwirefirst有一天做实验,他把一根干草的一端和一个聋子的耳鼓膜连接起来，贝尔注意到干草烟熏过的玻璃上产生声波振动．Para 6: 1).What is his new discovery? How did he discover?The tetrahedron shape.
While searching for a kite strong enough to carry a man into the air, Bell experimented putting triangles together and discovered it.By chance 2).Sentence replacementBecause the tetrahedron is very stable, it has proved very useful in the building of bridges.Being very stable, it has proved invaluable in the design of bridges. (四面体)十分稳定牢固, 在桥梁设计领域的价值难以估量。SummaryGive the right order according to the text,
and the first sentence is given.1. He was born in 1847 in Scotland.2. In 1876, he invented the telephone .3. Bell wrote a letter to his father.4. He made some other inventions.5. He sent the first message to his assistant.6. He invented the microphone.Bell was an inventor all his life. …
_____,_____,_____,____,____,_____162354Read the passage aloud. Bell was an inventor all his life. He was born in 1847 in Scotland. He invented the microphone. In 1876, he invented the telephone . Bell wrote a letter to his father. He sent the first message to his assistant. He made some other inventions.
SummaryTalking bar 说说吧Do you think it necessary for students
to owe cell phones ?
Give your opinion and your reasons.Key words:
Agree:
fashion convenient turn off
Disagree:
waste money/time break rules interrupt be harmful to Some students think a cell phone necessary and convenient to them. They consider it a fashion to have a cell phone, which can help them contact with their friends wherever they are.
However, there are some bad things. Playing with the cell phone may affect our grade and decrease our interest in study. We can often send messages, surf on the net, listen to music and even take photos rather than study English. Moreover, many students are able to use cell phones to cheat during exams, which is not a good thing. Finally, a cell phone may cost a lot of money and the radiation is harmful to us.
In a word , we shouldn’t owe a cell phone.Homework After class, please write a short
passage about your discussion.
Using Language
Reading:
Alexander Graham BellThe Development of Phones Telephones have become part of our life. But do you know who invented the telephone?A British inventor
called Alexander
Graham Bell. 1. Read the passage quickly and find out the main idea of it. 2. True or false statements1). Alexander was interested in deaf education because of his mother.
2).At beginning Bell planned to invent a telephone.
3). The original telegraph could only send one message at a time.
4). Bell invented the first telephone when he was improving the telegraph.
5). Bell used the first telephone to send message as soon as the patent was given.
6). Bell is a curious man.Scanning Read the passage quickly and find out the main idea of it.Scanning It mainly talks about the life of Alexander Graham Bell and how he made the great inventions.Alexander was interested in deaf education because of his mother.
At beginning Bell planned to invent a telephone.
The original telegraph could only send one message at a time.
Bell invented the first telephone when he was improving the telegraph.
Bell used the first telephone to send message as soon as the patent was given.
Bell is a curious man.TFTTFT True or false statementsIt was not until five days later that Bell sent his first message…Bell never set out to invent the telephone and what
he was trying to design was a multiple telegraph.para.1
para.2
para.3
para.4
para.5
para.6
para.7A. Bell is a continuing searcher
B. Bell’s life information, and especially interest
C. Bell’s curiosity
D. How was the telephone invented?
E. The importance of his invention-- telephone
F. Bell’s first telephone message
G. Bell’s new discoveries in other areas of inventionGeneral idea of each paragraph Reading for details about para11.What is his interest when he was young? And why?He became interested in helping deaf people communicate and in education. Because his mother was entirely deaf.2. How did Bell make his mother understand what he said?
By pressing his lips against his mother’s forehead.Further-reading about para 2Bell believed that if one wanted to make some
inventions, one should have __ about the world.A. confidence B. curiosity C. a willPlease find out a sentence in Para. 2 to replace
the following sentence.
Whenever you do , you will be sure to find
something that you have never seen before. Every time you do you will be certain to find
something that you have never seen before.Do the following exercises according to Para.2每次当你这样做的时候，你一定会发现你从未见过的东西。Para.3.How was the telephone invented? aim :want to improve…designed a machine…experimented with…noticed…suddenly had a flash of inspiration:invented…In searching to improve the telegraph, Bell invented the first telephone!By chance在探求改进电报的过程中，贝儿发明了第一台电话机！Further-reading Complete the short passage according to Para.3
Bell never set out to _____ the telephone. He wanted
to improve the _______ telegraph so that it could send
______ massages at a time. He designed a machine that
would _______ different sound waves. But the problem
is _______ to solve.
One day, while he was experimenting with one end of
a straw _____ to a deaf man’s eardrum and the other
end to a piece of smoked glass. Bell ______ that when
he spoke into the ear, the straw drew sound waves on the
glass. He thought if sound waves could be reproduced
in a moving electrical_______ , they could be sent along
a ____ . So the ____ telephone was born.123
45678910Further-reading Complete the short passage according to Para.3
Bell never set out to _____ the telephone. He wanted
to improve the _______ telegraph so that it could send
______ messages at a time. He designed a machine that
would _______ different sound waves. But the problem
is _______ to solve.
One day, while he was experimenting with one end of
a straw _____ to a deaf man’s eardrum and the other
end to a piece of smoked glass. Bell ______ that when
he spoke into the ear, the straw drew sound waves on the
glass. He thought if sound waves could be reproduced
in a moving electrical_______ , they could be sent along
a ____ . So the ____ telephone was born.inventoriginalseveralseparatedifficultjoinednoticedcurrentwirefirst有一天做实验,他把一根干草的一端和一个聋子的耳鼓膜连接起来，贝尔注意到干草烟熏过的玻璃上产生声波振动．Para 6: 1).What is his new discovery? How did he discover?The tetrahedron shape.
While searching for a kite strong enough to carry a man into the air, Bell experimented putting triangles together and discovered it.By chance 2).Sentence replacementBecause the tetrahedron is very stable, it has proved very useful in the building of bridges.Being very stable, it has proved invaluable in the design of bridges. (四面体)十分稳定牢固, 在桥梁设计领域的价值难以估量。SummaryGive the right order according to the text,
and the first sentence is given.1. He was born in 1847 in Scotland.2. In 1876, he invented the telephone .3. Bell wrote a letter to his father.4. He made some other inventions.5. He sent the first message to his assistant.6. He invented the microphone.Bell was an inventor all his life. …
_____,_____,_____,____,____,_____162354Read the passage aloud. Bell was an inventor all his life. He was born in 1847 in Scotland. He invented the microphone. In 1876, he invented the telephone . Bell wrote a letter to his father. He sent the first message to his assistant. He made some other inventions.
SummaryTalking bar 说说吧Do you think it necessary for students
to owe cell phones ?
Give your opinion and your reasons.Key words:
Agree:
fashion convenient turn off
Disagree:
waste money/time break rules interrupt be harmful to Some students think a cell phone necessary and convenient to them. They consider it a fashion to have a cell phone, which can help them contact with their friends wherever they are.
However, there are some bad things. Playing with the cell phone may affect our grade and decrease our interest in study. We can often send messages, surf on the net, listen to music and even take photos rather than study English. Moreover, many students are able to use cell phones to cheat during exams, which is not a good thing. Finally, a cell phone may cost a lot of money and the radiation is harmful to us.
In a word , we shouldn’t owe a cell phone.Homework After class, please write a short
passage about your discussion.