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M7U1 Reading模块七课件


How this text is organized?
Early history of TV (in order of time) The modern age: satellite TV

TV

Early history of sound Sound & video recorders recorders (in order of time) Sound and video recorders Sound and video go digital

The future

Skimming for general ideas

Skimming

Reading Comprehension I

The information in this article is organized _________. A. by paragraphs B. in order of place C. by concepts D. by sub-topics
team work

Scanning for specific information

Scanning

Reading Comprehension II

1. Who developed the system used for most early TV broadcasts? John Logie Baird. 2. Who made the first recording of a human voice? Thomas Edison. 3. What were developed by the late 1960s? Portable cassette players and video recorders.

Scanning

Reading Comprehension III

1. Colour TV became popular within just a few years after it was invented. 2. People without satellite dishes do not benefit at all from satellite TV broadcasts.

3. Some of the first tape recorders used

plastic tape to record on.
4. Records and cassettes do not offer as

good a sound quality as CDs.
5. New technology will soon make many

of the things talked about in the
article out of date.

Reading Comprehension IV
Work out the timeline for the development of video and sound devices.
Year
1877 1887 1925 Event The first recording of a human voice was made. Emile Berliner invented a record player that used discs to record on. The first public TV broadcasts were made, in the USA.

1929
1938 1962

Regular public broadcasting began in London. The first colour TV programme was broadcast. Satellites were used to broadcast TV.

1967
1982 1993 1995

Regular colour TV broadcasts began in the UK.
The first CDs were made available. The VCD was born. The DVD was invented.

Undoubtedly, both TV and audio devices will play an increasingly important role in our future life. What other functions would you like them to have in the future?

c n e r e f re

e

Do you think we may have a TV-wall in the future?

1. You can obtain information quickly in a text by understanding the headings. 2. Think about the meanings: evolution, drawback, principle, delay construct, distribute, receiver, tube wind up, keep pace with, text massage keep in touch with, satellite dish

Now 2 mins to test your spelling. 1. English-Chinese wind up, receiver, component, portable, digital, cassette, adaptation 2. Chinese-English 演变,缺点,制造,存储,专利权, 转 播,怀疑的,百分比,预见 When finished, exchange your papers to see who does the best.

请点击 word图标

Quiz I: Fill in the blanks with words given in the box. (P5 Part E) constructed drawbacks percentage eventually delayed receiver foresaw

With the patent of the telephone in 1876, people could now have a conversation with each other over a long distance. Many foresaw that it would be engineers (1) _______ possible to send electrical signals through the atmosphere without relying on

telephone wires. Some important breakthroughs in the development of radio were made by Nikola Tesla in the USA in 1891. However, Tesla’s work had many (2) ___________. drawbacks The first real radio was (3) ____________ constructed by Guglielmo Marconi, an Italian, in 1896. Early radios just sent signals made up of dots and dashes. It was not until 1906 that adaptations were made so that radio could relay conversation and

music. Since people were sceptical that the public would want to hear radio broadcasts, the building of radio stations was (4) ________ delayed . Only a very small (5) __________ percentage of radio stations were built before 1920. however, most people had access to a radio (6) ________ receiver by the late 1920s and early 1930s. (7) __________, Eventually radio became the primary means of getting news and entertainment.

Quiz II: 认真阅读课文的Reading部分,并 根据所读内容在空格处填入最恰当的单词。 每空一词。 The evolution of video and sound devices Television Early history of TV ?In 1925, the first public TV broadcasts were made in the USA. ?In 1928, the first long-distance TV broadcast was made.

?Many people made (1) contributions ___________ to the development of TV. ?The years between 1928 and 1951 (2) __________ witnessed the development of color TV.
The modern age: satellite TV ?In 1962, satellites were used to broadcast TV. ?People who live far away from cities have (3) ________ access to TV signals with the help of satellite dishes.

Sound and video Early history of sound recorders ?In 1877, Edison first (4) recorded _______ a human voice. ?Emile Berliner invented a record player alternatives to tubes. using discs as (5) ____________
Sound and video recorders ?In 1928, the first tape recorders were made in Germany.

?In the early 1950s, tape recorders began using plastic tape instead of (6) ________ or steel paper tape.

Sound and video go digital ?In 1982, the first CDs were made (7) _________. available ?In 1993, the VCD was born and the DVD was invented in (8) _________. 1995

The future ?Nowadays sound and video can be stored on a PC, on the Internet, or using some portable storage. form of (9) _________ ?Technology is changing fast, and its beyond our imagination. future is (10) ________

Quiz III.根据短文内容和所给首字母提示, 补全所缺单词。 Thomas Edison was born in Milan, Ohio, on February 11, 1847. He is (1) h________ honored by people as “king of the invention of the world”. It is (2) e_________ extremely difficult to find anyone living today who has not (3) b________ benefited from his inventions. Almost everyone has at least seen an (4) electric e_________ light.

In the summer of 1869, the Western Union Telegraph Company asked Thomas Edison to improve a (5) d________ that was used to device send financial information. After he made improvements to the device, the several (6) i_____________ company paid him 40,000 dollars for his effort. This large (7) amount a________ of money (8) p________ Mr. Edison to start his own permitted company. He announced that the company would improve existing devices and also work on new inventions according to orders.

Edison was (9) o_________ occupied in thinking and creating new things all his life. It was all his hard work and great (10) a____________ that helped him win honor achievements from people all over the world.


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