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Philo Farnsworth was a man who made it p...

    Philo Farnsworth was a man who made it possible for one of the most important communication devices-television to be created. Philo was born on August 19th, 1906, near Indian Creek in the western state of Utah. He attended a very small school near his family's farm. He did very well at school. He asked his teacher for special help in science. The teacher began helping Philo learn a great deal more than most young students could understand.

One night, Philo read a magazine story about the idea of sending pictures and sound through the air. Anyone with a device that could receive this electronic information could watch the pictures and hear the sound. The magazine story said some of the world's best scientists were using special machines to try to make a kind of device to send pictures.

14-year-old Philo decided these famous scientists were wrong and that mechanical devices would never work. He decided that such a device would have to be electronic. Philo knew electrons could be made to move extremely fast. All he would have to do was to find a way to make electrons do the work.

Very quickly Philo had an idea for such a tube. It would trap light in a container and send the light on a line of electrons. Philo called it “light in a bottle".

Several days later, Philo told his teacher about a device that could capture pictures. He drew a plan for it, which he gave his teacher. Philo's drawing seemed very simple, but it clearly showed the information needed to build a television. In fact, all television equipment today still uses Philo's early idea.

Philo Farnsworth was only 14 years old then. He knew no one would listen to a child. In fact, experts say that probably only ten scientists in the world at that time could have understood his idea.

On September 7th, 1927, Philo turned on a device that was the first working television receiver. In another room was the first television camera. Philo had invented the special camera tube earlier that year.

The image produced on the receiver was not very clear, but the device worked. In 1930, the United States government gave Philo patent documents. These would protect his invention from being copied by others.

1.How did Philo get the idea of inventing a television?

A.By learning from his science teacher.

B.By reading a story about the idea in a magazine.

C.By thinking hard himself.

D.By using his knowledge about electrons.

2.Philo referred to “_________” when he called something Tight in a bottle.

A.a container sending pictures and sound through the air

B.a light box with a line of electrons in a bottle

C.a receiver that held light and sent it on a line of electrons

D.a way to make electrons send pictures

3.We can infer from the passage that_________.

A.without his teacher's help, he would never have become interested in science

B.he made the first working television tube and the first television camera himself

C.Philo's early ideas about the television could not be understood by most people of that time

D.his invention was recognized and protected immediately he made it

4.In the passage, the author mainly tells us_________.   

A.that Philo Farnsworth was a great inventor

B.how Philo Farnsworth invented the television

C.who made it possible to create television

D.when and where the television was invented

 

1.B 2.C 3.C 4.B 【解析】 这是一篇记叙文。文章主要讲述了Philo Farnsworth发明电视机的经过。 1.推理判断题。根据文章第二段的One night, Philo read a magazine story about the idea of sending pictures and sound through the air. (一天晚上,Philo读到杂志里一个关于发送图片和声音到空中的故事)和第四段的Very quickly Philo had an idea for such a tube. (很快Philo就有了设计这种试管的想法)可知Philo是在看到杂志上的故事后有了发明电视的想法。B. By reading a story about the idea in a magazine. (通过阅读杂志上关于这个想法的一个故事)符合以上说法,故选B项。 2.细节理解题。根据文章第四段的It would trap light in a container and send the light on a line of electrons. Philo called it ''light in a bottle". (它会在容器中捕获光,然后把光发射到一条电子线上。Philo把这个称之为“瓶中之光”)可知“瓶中之光”是指一个可以把光装下,并且发射到电子线上的一个接收器。C. a receiver that held light and sent it on a line of electrons.(一个可以装住光线并且把它发射到电子线上的接收器)符合以上说法,故选C项。 3.推理判断题。根据文章倒数第三段的In fact experts say that probably only ten scientists in the world at that time could understood his idea. (事实上,专家们说,当时世界上只有10名科学家能理解他的想法)可推测在当时大部分人都不懂Philo的想法。 C. Philo's early ideas about the television could not be understood by most people of that time. (Philo关于电视机的简单想法在当时不被大多数人所理解)符合以上说法,故需按C项。 4.主旨大意题。根据文章的主要内容,尤其是第一段的Philo Farnsworth was a man who made it possible for one of the most important communication devices-television to be created. (Philo Farnsworth使重要的通讯设备之一——电视机的诞生成为可能)可知本文主要讲述Philo Farnsworth发明电视机的经过。B. how Philo Farnsworth invented the television (Philo Farnsworth是如何发明电视机的)符合以上说法,故选B项。
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