2022年中考英语时事阅读理解专题08 5G技术（PDF版 学生版+解析版）

时事热点冲刺2022年中考英语阅读理解(1期)
专题085G技术
Passage 1
题意:讲述5G网络的意义和优势
If you look at the top of your phone, you will usually see a little symbol that says 3G or 4G. TheG"stands for
he“ generation(代)” of your mobile network(网络).The5 G mobile network is 100 times faster compared with
the 4G mobile network
n recent years, China pays great attention to the use of 5Gi On March 30th, 2019, Shanghai vice-mayor (Ei]rti
k) Wu Qing made the first 5G video call on a Huawei Mate 10 smartphone, CGTN reported Shanghai is also the
irst city in China to start testing the 5G network.
5G will not just bring faster mobile Internet. People can use it for many other things, too. For example, 5G will
help to make self-driving cars safer. Today s self-driving test cars have one problem-the lag(mE). When the car
ses” an obstacle, it sends this information to a data(数据) center and gets instructions(指示). However, it takes
time to send and get this information. With this kind of lag, the car accident might happen because the car doesnt
get instructions in time. With 5G this lag will be greatly reduced (kb )and make the cars safer
5G could also be used to make the internet of Things(oT) stronger This refers to a large online network that
connects( IR) all things and people. For example, with the IOT, your fridge could order eggs online when it
finds there are no eggs left inside. How amazing
I. In which city was 5G tested for the first time in China
A. Beijing
B. Shangh
C. Shenzhen
2. We can learn from the story that
A. China will pay little attention to the use of 5G
B. there will be no difference between phones
C. the 5G mobile network is much faster than the 4G mobile network
3. The writer uses self-driving as an example to
A. tell us how5G‘ s fast speed(速度) can be helpful
B. show us how fast self-driving cars are