Have you heard   of 5G ?     It is the fifth generations (代)   of mobile network technology   (移动网路术) .These new networks are coming.

China   just issued commercial   license(发放商用牌照) for 5G . This means that China’s telecom(中国电信) companies will soon be able to offer SG networks for mobile phone users.

Each mobile network generation is faster and more powerful than the one before it . IG let us talk to each other. 2G let us send messages. 3G gave us data (数据) and the internet.   And 4G made all of these things faster. What's special about 5G?

5G has a very short delay (延时) between sending and receiving information. Now, 4G takes about 100 to 200 milliseconds(毫秒) to send and receive data . But 5G will get it down to I millisecond. This big change will not only make our mobile internet faster.   It will also deeply change our lives.

5G networks are about 100 times faster than 4G. This means you can download (下载) a movie in seconds. 5G will also bring us safer self—driving cars . These cars can send signals(信号)10 each other. 5G will allow cars to react(反应) even faster than real drivers.

Chinese tech company Huawei has me patents (专利)for 5G than any other company   in the world. You will   need to buy a new mobile phone to use 5G networks . 5G phones cost about 8,000 yuan right now. But   experts (专家) say that about one and a half years from now, the price could go down to around 2,000 yuan .

【小题1】What is 5G?
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【小题2】What can we do with 2G?
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【小题3】What's the difference   between 4G and 5G?
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【小题4】The title (标题) of this article is______________.
【小题5】What can 5G technology bring to our life?
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