With the development of science and human civilization, many formerly unimaginable things come into reality. Some of them have positive effects on our life, but some are distasteful. The phenomenon of _______ (主题现象) is an example of the former / latter one.
There are many factors that may account for it, and the following are the most conspicuous aspects.To start with, __________________ (原因1). Furthermore, ______________________ (原因2). Eventually, __________________________ (原因3). Good as ____________ (主题现象) is, it has, unfortunately, its disadvantages. The apparent example is that ___________ (缺点例子1). In addition, ___________ (缺点例子2).
On the whole, the phenomenon is one of the results of the progress of the modern society. There is still a long way for us to improve / eliminate __________ (主题现象) and make our life more comfortable.
Nowadays many people prefer __________ (主题) because it plays a significant role in our daily life.
Generally, its advantages can be seen as follows. On the one hand, ________________ (主题的优点1). On the other hand, ___________________ (主题的优点2). But everything can be divided into two. The negative aspects are also apparent. One of the important disadvantages is that ___________________ (主题的缺点1). To make matters worse, __________________________ (主题的缺点2).
Through the above analysis, I believe that the positive aspects far outweigh its negative aspects. Whatever effects it has, one thing is certain, ________ (主题) itself is neither good nor bad. It is the uses to which it is put that determine its value to our society.
It is obvious in the graphic/table that the rate/number/amount of Y has undergone dramatic changes.It has gone up/grown/fallen/dropped considerably in recent years (as X varies). At the point of X1, Y reaches its peak value of …(多少).
What is the reason for this change? Mainly there are … (多少)reasons behind the situation reflected in the graphic/table. First of all, …(第一个原因). More importantly, …(第二个原因). Most important of all, …(第三个原因).
From the above discussions, we have enough reason to predict what will happen in the near future. The trend described in the graphic/table will continue for quite a long time (if necessary measures are not taken括号里的使用于那些不太好的变化趋势).
with the booming of the economy
with the remarkable improvement of people’s living standard
advanced science and technology
add much spice / flavor to our daily life
It is commonly believed that…
I give my vote to the former / latter opinion.
sth. has aroused wide public concern. / sth has drawn great public attention.
It is undeniable that…
a heated discussion / debate
a controversial issue
make contributions to the society
lay a solid foundation for…
be committed / devoted to…
satisfy / meet the needs of…
a reliable source of information
valuable natural resources
the Internet (一定要有冠词，字母I大写)