关于”手机的好处“的英语作文范文5篇，作文题目：The benefits of mobile phones。以下是关于手机的好处的初中英语范文，每篇作文均为真题范文带翻译。
高分英语作文1：The benefits of mobile phones
Before the advent of devices now known as mobile phones, the development of mobile phones began with the testing of wireless phones on military trains between Berlin and Zosen, and public trials began with telephone connections on trains between Berlin and Hamburg. The company was established between Berlin and Hamburg to provide train telephone equipment and telephone services on German trains, between Hamburg and Berlin Reichsbahn and imperial post were approved and used for the first-class passengers only, but in the years after the invention of the meinerischen tube transmitter, the German parliament in Berlin led the experiment of wireless phones. Bell system's mobile phone service made its first mobile phone call in St.
Louis, Missouri in June of the same year, and then the car radio service of Bell Telephone Company of Illinois was carried out in MTS of Chicago on October 10. The telephone was composed of vacuum tube and relay, weighing more than LB kg. Initially, the channel was only used by all users in metropolitan areas, and then To add to the cross band channel.
With very few radio frequencies available, the service quickly reached the world's first partially automated car phone system. Mobile system a (MTA) was introduced in Sweden. Mobile phones are used for a variety of purposes, including keeping in touch with family members, conducting business, using phones in emergency situations, and some people carrying more than one mobile phone for different purposes, such as business and Personal use.
Multiple SIM cards can also be used to take advantage of different call plans. Specific plans may offer cheaper local calls, long-distance calls, international calls, or roaming phones. Mobile phones have also been used in a variety of environments.
In today's society, it's very difficult to find anyone without a mobile phone.
Mobile phone mobile phone (also known as mobile wireless phone, mobile phone, cellular phone, cellular phone or mobile phone) is a kind of remote electronic device. In addition to the standard voice function of mobile phone, it is also used for mobile voice or data communication through a dedicated base station network called cellular site. Telephone and current mobile phone may support many additional services and configurations Such as SMS, e-mail, packet switching for Internet access, games, Bluetooth, infrared, camera with video recorder, MMS for sending and receiving photos and videos, MP3 player, radio and GPS.
At present, most mobile phones are connected to cellular networks of base stations (cellular sites are interconnected with PSTN) (satellites Except for phones, mobile phones usually have a phone keyboard. More advanced devices have a separate button for each letter. Some phones have touch screens.
Mobile phones are very popular among college students. They often use mobile phones. Whenever and wherever they are, they will use mobile phones before their break.
Even if they know how dangerous it is to use mobile phones when crossing the road, they also use mobile phones, which makes their parents worry that using mobile phones is harmful to their health, so they should shorten the time of using mobile phones.