第1个回答 2015-11-07
Nowadays,INTERNET is so important that we can hardly do jobs without it.But every coin has 2 sides,INTERNET also has many disadvantages. The details are as follows.
On one hand,INTERNET has many advantages.We usually search information or send E-mails for study for it can rise the working efficient.Online-shopping is a new and convenient way to buy things so that it is also popular among the young people.So we can inferm that the INTERNER has a lot of advantages.
On the other hand,INTERNET also has many poor sides.Spending so many time on online games is almost the worst.The result is that people may find they have less interest in the work and study and than getting in a poor circle.Another aspect is that lacking the face-to-face communication,the chatting and trade on the INTERNET become less and less believeable.So we can inferm that INTERNET has many disadvantages.
As the reasons concluded above, the INTERNET has both advantages and disadvantages.Only when we accept the postive aspects and get rid of the poor ones,the INTERNET will be our true and reliable friend.本回答被网友采纳
第2个回答 2015-11-11
Now, more and more teachers to teach the time savings from the use of multimedia classroom for the students in class, that teaching more and more rapid, students to teachers to keep up with the pace of the, to accelerate the speed of writing, there is no time thinking the teacher, class efficiency is getting worse and worse. In fact, if the teacher only to speed up the media as a tool to speed up the lecture is wrong, we should effectively use the multimedia, such as when we encounter some unimaginable graphics, we can use it. Other times, writing on the blackboard is more conducive to the students thinking.