新东方大学英语六级讲义与笔记:阅读(十)
 2008-03-19来源:
         				 [Page 71]
Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, television stations always operate at the highest sound level allowed for reasons of efficiency. According to one NBC executive, no difference exists in the peak sound level of ads and programming. Given this information why do commercials sound so loud?
The sensation of sound involves a variety of factors in addition to its speak level. Advertisers are skilful at creating the impression of loudness through their expert use of such factors. ①One major contributor to the perceived loudness of commercials is that mush less variation in sound level occurs during a commercial. In regular programming the intensity of sound varies over a large range. However, sound levels in commercials tend to stay at or near peak levels.
②Other “tricks of the trade” are also used. Because low-frequency sounds can mask higher frequency sounds, advertisers filter out any noises that may drown out the primary message. In addition, the human voice has more auditory (听觉的) impact in the middle frequency ranges. Advertisers electronically vary voice sounds so that they stay within such a frequency band. ③Another approach is to write the script so that lots of consonants (辅音) are used, because people are more aware of consonants than vowel (元音) sounds. ④Finally, advertisers try to begin commercials with sounds that are highly different from those of the programming within which the commercial is buried. Because people become adapted to the type of sounds coming from programming, a dramatic change in sound quality draws viewer an attention. For example, notice how many commercials begin with a cheerful song of some type.
The attention-getting property of commercials can be seen by observing one-to two-year-old children who happen to be playing around a television set. They may totally ignore the programming. However, when a commercial comes on, their attention is immediately drawn to it because of its dramatic sound quality.
A) does not exceed that of programs.
B) is greater than that of programs.
C) varies over a large range than that of programs.
D) is less than that of programs.
注:文章第一段no difference
A) TV stations always operate at the highest sound levels.
B) their sound levels are kept around peak levels.
C) their sound levels are kept in the middle frequency ranges.
D) unlike regular programs their intensity of sound varies over a wide range.
注:第二点
A) pop songs attract viewer attention.
B) it can increase their loudness.
C) advertisers want to make them sound different from regular programs.
D) advertisers want to merge music with commercials.
注:第四点
A) the human voices in commercials have more auditory impact.
B) people like cheerful songs that change dramatically in sound quality.
C) high-frequency sounds are used to mask sounds that drown out the primary message.
D) they possess sound qualities that make the viewer feel that something unusual is
happening.
注:第三段Because,B选项like太主观。
A) how TV ads vary vocal sounds to attract attention.
B) how the loudness of TV ads is overcome.
C) how advertisers control the sound properties of TV ads.
D) how the attention-getting properties of sounds are made use of in TV ads.
注:文章最后一段
A) Performing physical examinations.
B) Locating places which attract terrorists.
C) Detecting drugs and water contamination.
D) Monitoring food processing.
注:从本题定下文章基调,人工鼻子是个新东西。
A) negligence of public safety
B) an abuse of personal freedom
C) a hazard to physical health
注:推出原文可能有转折
A) preset
B) entered
C) processed
D) simulated
注:词汇题,找上下文并列、转折、解释的线索
A) to develop microchips with thousands of odor receptors
B) to invent chips sensitive to various chemicals
C) to design a computer program to sort out smells
D) to find chemicals that can alter the electrical current passing through
40. The author's attitude towards Larry Myers' works is ______.
A) approving
B) overenthusiastic
C) cautious
D) suspicious
A) Monitoring food processing.
B) Performing physical examinations. 跨段
C) Locating places which attract terrorists. 难词
D) Detecting drugs and water contamination.
A) negligence of public safety
B) a hazard to physical health
C) a threat to individual privacy
D) an abuse of personal freedom
A) preset
B) simulated
C) entered
D) processed
A) to invent chips sensitive to various chemicals
B) to develop microchips with thousands of odor receptors
C) to design a computer program to sort out smells
D) to find chemicals that can alter the electrical current passing through
        
        
        
        
      Every year television stations receive hundreds of complaints about the loudness of advertisements. However, federal rules forbid the practice of making ads louder than the programming. In addition, television stations always operate at the highest sound level allowed for reasons of efficiency. According to one NBC executive, no difference exists in the peak sound level of ads and programming. Given this information why do commercials sound so loud?
The sensation of sound involves a variety of factors in addition to its speak level. Advertisers are skilful at creating the impression of loudness through their expert use of such factors. ①One major contributor to the perceived loudness of commercials is that mush less variation in sound level occurs during a commercial. In regular programming the intensity of sound varies over a large range. However, sound levels in commercials tend to stay at or near peak levels.
②Other “tricks of the trade” are also used. Because low-frequency sounds can mask higher frequency sounds, advertisers filter out any noises that may drown out the primary message. In addition, the human voice has more auditory (听觉的) impact in the middle frequency ranges. Advertisers electronically vary voice sounds so that they stay within such a frequency band. ③Another approach is to write the script so that lots of consonants (辅音) are used, because people are more aware of consonants than vowel (元音) sounds. ④Finally, advertisers try to begin commercials with sounds that are highly different from those of the programming within which the commercial is buried. Because people become adapted to the type of sounds coming from programming, a dramatic change in sound quality draws viewer an attention. For example, notice how many commercials begin with a cheerful song of some type.
The attention-getting property of commercials can be seen by observing one-to two-year-old children who happen to be playing around a television set. They may totally ignore the programming. However, when a commercial comes on, their attention is immediately drawn to it because of its dramatic sound quality.
A) does not exceed that of programs.
B) is greater than that of programs.
C) varies over a large range than that of programs.
D) is less than that of programs.
注:文章第一段no difference
A) TV stations always operate at the highest sound levels.
B) their sound levels are kept around peak levels.
C) their sound levels are kept in the middle frequency ranges.
D) unlike regular programs their intensity of sound varies over a wide range.
注:第二点
A) pop songs attract viewer attention.
B) it can increase their loudness.
C) advertisers want to make them sound different from regular programs.
D) advertisers want to merge music with commercials.
注:第四点
A) the human voices in commercials have more auditory impact.
B) people like cheerful songs that change dramatically in sound quality.
C) high-frequency sounds are used to mask sounds that drown out the primary message.
D) they possess sound qualities that make the viewer feel that something unusual is
happening.
注:第三段Because,B选项like太主观。
A) how TV ads vary vocal sounds to attract attention.
B) how the loudness of TV ads is overcome.
C) how advertisers control the sound properties of TV ads.
D) how the attention-getting properties of sounds are made use of in TV ads.
注:文章最后一段
A) Performing physical examinations.
B) Locating places which attract terrorists.
C) Detecting drugs and water contamination.
D) Monitoring food processing.
注:从本题定下文章基调,人工鼻子是个新东西。
A) negligence of public safety
B) an abuse of personal freedom
C) a hazard to physical health
注:推出原文可能有转折
A) preset
B) entered
C) processed
D) simulated
注:词汇题,找上下文并列、转折、解释的线索
A) to develop microchips with thousands of odor receptors
B) to invent chips sensitive to various chemicals
C) to design a computer program to sort out smells
D) to find chemicals that can alter the electrical current passing through
40. The author's attitude towards Larry Myers' works is ______.
A) approving
B) overenthusiastic
C) cautious
D) suspicious
A) Monitoring food processing.
B) Performing physical examinations. 跨段
C) Locating places which attract terrorists. 难词
D) Detecting drugs and water contamination.
A) negligence of public safety
B) a hazard to physical health
C) a threat to individual privacy
D) an abuse of personal freedom
A) preset
B) simulated
C) entered
D) processed
A) to invent chips sensitive to various chemicals
B) to develop microchips with thousands of odor receptors
C) to design a computer program to sort out smells
D) to find chemicals that can alter the electrical current passing through
 
       
               
               
             手机网站
手机网站