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课件18张PPT。Reading:TV and audio devices:
a reviewA guessing gameA household appliance that can be put on the wall and can make our room warm in winter and cool in summer. What is it? ( )air-conditionA usually automatic machine for washing clothes. What is it? ( )washing machine An electrical appliance that can be used to keep carpets clean. What is it? ( )vacuum cleaner An appliance with different channels for providing different programs to enjoy. What is it? ( ) TVAn appliance, a cabinet, or a room for storing food or other substances at a low temperature. What is it? ( )refrigerator The structure of the text:
TV
Audio devices
Early history of TVThe modern age: cable TV, satellite TV, digital TV Early history of audio devicesTape recorders and playersSound goes digitalReading strategy: understanding subtitles(in order of time)(by type of equipment)Subtitles appear after titles and give you more information about the text than the titles.First reading: read the text and finish Part A on P21. When did regular public TV broadcasting?
2. What is WebTV?
3. What was invented in 1954?It began on 11 May 1928 in New York and in London on 20 August 1929.It is the TV set combined with the World Wide Web.The cassette recorder.important years and eventsFurther reading:Early history of TV_____________________
_____________________
______________________
_______________________
_______________________
_________________________wireless TV transmissionsfirst long-distance TV broadcastregular public broadcastingthe invention of early form of TVcolor TVcolor broadcast1925(USA), 1926(UK)1928(USA&UK)1928, May(NY)
1929, Aug(London) Vladimir Zworykin
1923-1927 Philo Farnsworth
John Logie Baird19291951(USA)The modern age: cable TV, satellite TV, digital TV…cable TV
satellite TV
digital TV1948, USA
199819621989
1989-1994
2004, UKweb TV1996language points
Part I1. Many different people ________________ the development of TV.contributed to What you had done and said contributed to our success.
众所周知, 多锻炼有助于身体健康.
It is well known that more exercise contributes to good health.
The famous writer has contributed to the magazine for several years.
那个老太太为希望工程做了积极的贡献.
The old lady has made positive contributions to the Hope Project.我不确定将来我会做什么工作.
I’m uncertain what job I am going to take in the future.
Don’t take his words seriously. He is a person of uncertain temper.
The light is uncertain.2. Because of this, it is still uncertain who invented TV. (lines 6-7)易变的忽明忽暗的3. It took more than two decades, though, until 1951, for color broadcasts to begin in the USA. (line11)It took 3 years for mobile phones to be used widely in this city.
It’s impossible for us to complete the hard work in two day.though: fun_ction word (常位于句末, 有逗号与前面隔开)
I’ve got cold because of the terrible weather. It’s noting serious, though.4. By 1967, most broadcasts were in color and … (line 12)e.g. Nowadays, almost all TV programmes are broadcast in color while in the past most of them were broadcast in black and white.
e.g. Put down what he had said in black and white in case he breaks his promise.5….,but it took 50 years before 66 per cent of American households had it. (line16)It was/will be + 一段时间+ before …
It was/will be not long + before …要过一年你才能从这所大学毕业.
It will be one year before you graduate from this university.
不久他就感觉到了危险.
It was not long before he sensed the danger.要过…久以后…不久以后6. Some consider digital TV to be superior to satellite TV …(line19-20)你认为谁是历史上最重要的人?
Who do you consider to be the most important person in history.
由于他们在另外一个城市找到了工作,他们正在考虑搬到那里去.
They are considering moving to another city since they get a new job there.
贝尔被认为是发明电话的人.
Bell is considered to have invented the first telephone.
be superior to： better in quality or value “比 ……好,比…..强”
在我看来, 手工制作的裤子要比机器加工的好.
就这两本书而言, 我认为这本比那本更好.
这家西餐馆比我们上星期去的那一家好。In my opinion, trousers made by hand are superior
to those made by machines.
Of the two books, I think this one is superior to that.This western restaurant is superior to the one
we went to last week.be inferior to 比…差的，劣的；
7.consumers in the USA had access to 200 channel.(line 22) access: the possibility of reaching a place or the right to use something The only access to the old castle is a bridge.
Students have free access to the library in our school.
Only a few people have access to the lecture hall to deliver a speech.8. In 1996, a completely new concept was introduced when the first WebTV set-top boxes came onto the market. (lines 24-25)come onto the market : to appear or to be sold in the market
Many things need to be done before a new product comes onto the market.
on the market : 有供应的
Many kinds of new electronic goods are on the market.9. This combines the TV set with the world Wide Web.(line 25)combine…with…/ be combined with: to join something together with
理论应该和实践结合起来。
教孩子的一种好方法是把教学与快乐结合起来。A good way of teaching children is to combine teaching with pleasure.Theory should be combined with practice.
a reviewA guessing gameA household appliance that can be put on the wall and can make our room warm in winter and cool in summer. What is it? ( )air-conditionA usually automatic machine for washing clothes. What is it? ( )washing machine An electrical appliance that can be used to keep carpets clean. What is it? ( )vacuum cleaner An appliance with different channels for providing different programs to enjoy. What is it? ( ) TVAn appliance, a cabinet, or a room for storing food or other substances at a low temperature. What is it? ( )refrigerator The structure of the text:
TV
Audio devices
Early history of TVThe modern age: cable TV, satellite TV, digital TV Early history of audio devicesTape recorders and playersSound goes digitalReading strategy: understanding subtitles(in order of time)(by type of equipment)Subtitles appear after titles and give you more information about the text than the titles.First reading: read the text and finish Part A on P21. When did regular public TV broadcasting?
2. What is WebTV?
3. What was invented in 1954?It began on 11 May 1928 in New York and in London on 20 August 1929.It is the TV set combined with the World Wide Web.The cassette recorder.important years and eventsFurther reading:Early history of TV_____________________
_____________________
______________________
_______________________
_______________________
_________________________wireless TV transmissionsfirst long-distance TV broadcastregular public broadcastingthe invention of early form of TVcolor TVcolor broadcast1925(USA), 1926(UK)1928(USA&UK)1928, May(NY)
1929, Aug(London) Vladimir Zworykin
1923-1927 Philo Farnsworth
John Logie Baird19291951(USA)The modern age: cable TV, satellite TV, digital TV…cable TV
satellite TV
digital TV1948, USA
199819621989
1989-1994
2004, UKweb TV1996language points
Part I1. Many different people ________________ the development of TV.contributed to What you had done and said contributed to our success.
众所周知, 多锻炼有助于身体健康.
It is well known that more exercise contributes to good health.
The famous writer has contributed to the magazine for several years.
那个老太太为希望工程做了积极的贡献.
The old lady has made positive contributions to the Hope Project.我不确定将来我会做什么工作.
I’m uncertain what job I am going to take in the future.
Don’t take his words seriously. He is a person of uncertain temper.
The light is uncertain.2. Because of this, it is still uncertain who invented TV. (lines 6-7)易变的忽明忽暗的3. It took more than two decades, though, until 1951, for color broadcasts to begin in the USA. (line11)It took 3 years for mobile phones to be used widely in this city.
It’s impossible for us to complete the hard work in two day.though: fun_ction word (常位于句末, 有逗号与前面隔开)
I’ve got cold because of the terrible weather. It’s noting serious, though.4. By 1967, most broadcasts were in color and … (line 12)e.g. Nowadays, almost all TV programmes are broadcast in color while in the past most of them were broadcast in black and white.
e.g. Put down what he had said in black and white in case he breaks his promise.5….,but it took 50 years before 66 per cent of American households had it. (line16)It was/will be + 一段时间+ before …
It was/will be not long + before …要过一年你才能从这所大学毕业.
It will be one year before you graduate from this university.
不久他就感觉到了危险.
It was not long before he sensed the danger.要过…久以后…不久以后6. Some consider digital TV to be superior to satellite TV …(line19-20)你认为谁是历史上最重要的人?
Who do you consider to be the most important person in history.
由于他们在另外一个城市找到了工作,他们正在考虑搬到那里去.
They are considering moving to another city since they get a new job there.
贝尔被认为是发明电话的人.
Bell is considered to have invented the first telephone.
be superior to： better in quality or value “比 ……好,比…..强”
在我看来, 手工制作的裤子要比机器加工的好.
就这两本书而言, 我认为这本比那本更好.
这家西餐馆比我们上星期去的那一家好。In my opinion, trousers made by hand are superior
to those made by machines.
Of the two books, I think this one is superior to that.This western restaurant is superior to the one
we went to last week.be inferior to 比…差的，劣的；
7.consumers in the USA had access to 200 channel.(line 22) access: the possibility of reaching a place or the right to use something The only access to the old castle is a bridge.
Students have free access to the library in our school.
Only a few people have access to the lecture hall to deliver a speech.8. In 1996, a completely new concept was introduced when the first WebTV set-top boxes came onto the market. (lines 24-25)come onto the market : to appear or to be sold in the market
Many things need to be done before a new product comes onto the market.
on the market : 有供应的
Many kinds of new electronic goods are on the market.9. This combines the TV set with the world Wide Web.(line 25)combine…with…/ be combined with: to join something together with
理论应该和实践结合起来。
教孩子的一种好方法是把教学与快乐结合起来。A good way of teaching children is to combine teaching with pleasure.Theory should be combined with practice.