,,

n done to stop polluting the rivers and lakes.
Some measures must be taken to ban the teenagers from playing video games after school without doing their homework.
一些事情必须要做，来提高公共汽车的使用情况。一些事情应该去做，阻止污染河流与湖泊，一些措施必须采取，来禁止一些少年放学后不做作业来玩电子游戏。
99. We should do our best to act politely in public places. / mind our manners in public.
我们应该尽自己最大的努力在公共的场所做的有礼貌。
书面表达常用典型句型
用于驳斥和比较的常用句型
In general, I don’t agree with…
In my opinion, this point of view doesn’t hold water.
There is no doubt that…
What is more serious is that…
Besides, we should not neglect that…
The chief reason why…is that…
But the problem is not so simple. Therefore…
We have no reason to believe that…
用于描写数据的常用句型
The table shows a three times increase over that of last year.
It was decreased twice than that of the year 2002.
It has increased by three times compared with that of 1998.
There is an increase of 20% in total this year.
The number is five times as much as that of 200.
The total number was lowed by 10%.
Compared with 1997, it fell from 15 to 10 percent.
It would be expected to increase 5 times.
三.解释原因,分析影响的常用句型
1. It can be easily proved that…
2. I am of the opinion that…
3. To take…as an example…
4. No one can deny that…
5. The change in…largely results from the fact that…
6. As everyone knows…
7. It can be expressed as follows:
8. The chief reason is that…
四.有关文章,段落起始的常用句型
1. As the proverbs says…
2. with the rapid growth of our economy/transportation system /heavy industry/modern agriculture/private enterprises/population/market economy/housing industry.
3. With the rapid growing popularity of Internet surfing /computers /cars /mobiles phones /television in China, the quality of our lives is improving for the better.
4. With the rapid development of science and technology /electronic industry /information industry /higher education…an increasing number of people come to know that…
5. The government is /We are seriously concerned with drug abuse /widespread corruption /organized crimes / high unemployment rate…
6. Recently the issue of…has been brought to public attention. /Now people in growing number are coming to realize that…
7. It is quite clear that…because…
8. It goes without saying that…/Generally speaking…/It is often said that…
五.有关文章和段落结尾的常用句型
1. From this point of view, we can see…
2. Without computer /cell phones /cars /telecommunication /Internet, it would be difficult to imagine mo
dern life.
3. In a word /In conclusion /To sum up…
4. Thus, this is the reason why we must…/It is obvious that we must…
5. It is high time th