篇一:手机的功能
mobile phones are the main invention of modern technology.they are completely part of our daily lives if we look at our society,we can see that all kinds of people are using mobile phones.maybe they have many advantages,but they also experience drawbacks.
the main advantage of mobile phones is that people can use them anytime and anywhere,so they can use one for an emergency.in addition,people can access the internet whenever they use the mobile phones,so business people can use tem at work to get information from internet more convenietly moreover,it is very easy to send messages to your friends.mobile phones can make people keep intimacy in spite of long distance.mobile phones are turning the world into a small vilage where we can commmunicate with each other easily and simply.finally,another point in favour of mobile phonesis that you can avoid disturbing anyone when he is sleeping orworking because in that case people often turn off their mobile phones.
on the other hand,there are some drawbacks,too.firstly,the most important disadvantage is the unknown effects on health in case of over-use.scientists found that mobile phones can cause brain cancer.if you talk for so many hours,you are going to have headacheand ear problems.secondly,the mobile phone stimulate home for the high cost of communication.if you are in 3 membered family,you would spend a lot of money on mobile phone.because tow to three of family have it, it cost about 150-200d in a month.furthermore,the inappropriate use of mobile phones could be bothersome.for example,it is very imppropriate to here a mobile phone ringing during a formal conversation,during a lesson,in a libraryor in a cinema.finally,mobile phones waste people too much time.an amerian survey show that the teen-ager will spend average 2 hours to send messagesevery day.
in conclusion, there are some benefits and drawbacks to mobile phones.personally,i dont like mobile phonesvery much,but i need use them.in my opion, mobile phones are good only if you use them correctly and politely,as in this case,all technology is beneficial
篇二:手机的功能
as the development of modern technology,smartphone has become quite popular all over the world with its outstanding functions.people can use phones to surf the internet,update their personal micro blog,and upload their latest pictures at any place,anytime.it seems that smart phones have already become an indispensable part in people's daily lives.however,some people are indulging in smart phones,which already have side-effect on their normal life.
some people,especially teenagers,are easily fall for smartphone for these reasons.first of all,nowadays,people are under great pressure,while cell phone provides a platform for people to relax themselves.by playing mini-games,vocal chatting with friends,watching movies and listening to music,people can easily forget their problems temporary.second,there are always something new on the phone.it is can be interesting,mysterious and various.so people are eager to turn on their phones,want to know what is happening around them.when people spend too much time on the phones,they don't have enough chance to communicate with their friends or parents.their attentions have been drawn away by the virtual world.lack of good self-control,they are fragile to the smart phone addiction,while they supposed to focus on their study and work.
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