WYT617 施忆 4.15作业 施忆, 作业

施忆

<P>计算机能否取代老师：</P>
<P>I think computers won't take place of teachers.</P>
<P>First of all, teachers communicate with students face to face which are more lively than computers.</P>
<P>Second, students will focus their attentions more when listening to teachers.</P>
<P>Last, teachers teach students in accordance with their abilities but computers can not do.</P>
<P>飞机旅行对人类的影响：</P>
<P>I think plane travelling has both advantages and disadvantages.</P>
<P>First, plane travelling has accelarated culture communication among different countries.</P>
<P>Besides, it also promote economic connection because travel by are is speedy.</P>
<P>But it comes together with a disadvantage, atmosphere polution, one of the biggest problems that human are facing now.</P>
<P>武器研制对人类的影响：</P>
<P>I think weapon manufacture comes together with both advantage and disadvantage.</P>
<P>The adventage is weapon manufacture will improve a country's defense capability which provide people a peaceful environment living and working.</P>
<P>But, like a two-sided sword, if it been used by evil people, it would threaten our peaceful lives also.</P>