- 最后登录
- 2012-4-18
- 在线时间
- 231 小时
- 寄托币
- 342
- 声望
- 5
- 注册时间
- 2005-3-22
- 阅读权限
- 20
- 帖子
- 4
- 精华
- 0
- 积分
- 311
- UID
- 202095
 
- 声望
- 5
- 寄托币
- 342
- 注册时间
- 2005-3-22
- 精华
- 0
- 帖子
- 4
|
发表于 2009-11-9 02:32:46
|显示全部楼层
1107 综合+ E/ w0 M- ~$ s2 u) |* o+ r v
The reading passage is about the doubts on the prescribed fire approach of protecting lives and wealth of people. However, in the lecture, the professor uses three pieces of evidence可以不用pieces of吧 to refute such skeptic: the great advantages of prescribed fire, the safety of it, and the small costs不是直接samll吧是相对而言的吧.
) |7 F7 w, k* D) h/ L# U2 N" _! ?, }4 F/ ]- Z. F, J8 y
To begin with, there are lots of benefits of prescribed fire. It is said the period of burning will produce plenty of smoke which leads to air pollution and therefore global warming. However, in the lecture, professor argues that as a good strategy used for thousands of years, it has many advantages写得好. First of all, it prevents wooden material producing ash and help nutrition from recycling. Secondly, it has the function of stimulating the growth of trees and makesmaking吧 the forest stronger. Thirdly, prescribed fire can avoid fire becoming a hazard big one. Thus, in fact, prescribed burning does little harm but good to people and society.* o. T. _ f) Z4 V: |1 V" m$ h' I
. C6 C, U! H: I' W
In addition, prescribed burning is safe enough. It is understandable that people worry about the safety of burning. However, after the practical testing for thousands of years, it is worthy to believe this approach is securitysecure吧. There are numerous people taking part in this activity and they always take care of the time and place of it. In short, prescribed burning is supervised by many people who can guarantee its safety.
9 J# y6 o4 K8 W
* D. \( ^: a( s# b& ^ d& }: dLastly, prescribed fire actually cost smal/not too muchl. Compared with damaged wild fire, such protecting method can indeed save plenty of time for people. Because to fight 直接fighting吧with the hazard fire, people have to spend ten times more money than prescribed fire spend. So it is much cheaper than other methods.
4 X0 R( h! g7 Q2 V6 ]
4 ^4 q8 A6 Q* E" zTo sum up, this prescribed fire is an effective and economy way which has been practiced by the long history. With the challenge of the lecture, the doubt in the reading passage becomes unwarranted.
总体觉得写得很不错啊。。向你学习。。就是有些动词的用法得加强吧 |
|