福建省2022年中考英语复习训练-课堂达标九年级上册unit4topic3.docx

短文还原Whether from news reports or social media articles, you may know that 5G is coming. 1. C It is a new network after 1G, 2G, 3G and 4G. It can connect everyone and everything together. 5G networks will cover many cities in China soon. 5G means super-fast data speed. One can download a two-hour movie for fewer than 10 seconds, and it is making our lives more and more convenient.  5G will make self-driving cars possible. For safety, self-driving cars need super-fast data transmission(传输)to communicate with their nearby environment. 2. A Even airplanes will become “smart” in the near future. Passengers will be able to use 5G networks in the air to connect to the Internet and can order food and drinks.  5G will be a big help for students who take online classes. 3. E But with 5G, this will change. Students all over the world will be able to see places like the Great Wall without leaving their rooms.  It will be also easier for doctors to treat patients remotely by 5G. 4. D The facts listed above are only a part of what 5G will make them possible and popular. Just as in the early days of the Internet in the 1990s, few could see how it could change our life and the world. 5. B With 5G, many things do not seem like dreams anymore. Now lets get ready to say goodbye to 4G and welcome the coming of 5G.  A. 5G is just what makes self-driving cars achieve this. B. The same will surely be true of 5G. C. 5G is the 5th generation network. D. It means caring for patients from far away. E. Many people live in poor areas in the world where there are no schools. 关闭Word文档返回原板块