托福写作提高必背的10个短文四 - <a href='tfxz.shtml.shtml'><font color="red">托福写作 </font></a>

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托福写作提高必背的10个短文四

留学热一再升温 “新托福”难考但抢考位更……	[2007-8]
南开大学成为新托福网考考点下月迎首批考……	[2007-8]
"留学大热"时须注意的几个细节……	[2007-8]
留学美国感受一种完全不一样的教育体制……	[2007-8]
高中毕业生留加方案全攻略……	[2007-8]
英国大学生英语水平堪忧水平不如外国留学……	[2007-8]
美国直达班名校奖学金……	[2007-8]
教育部考试中心关于暂停新托福报名的紧急通……	[2007-8]

托福简介

TOEFL机考与笔试分数对照表……	[2007-8]
考托福必读/ 托福考试机考360度全方位……	[2007-8]
托福考试在线报名（国内）……	[2007-8]
托福官方网站在线报名(无国内)……	[2007-8]
托福常见问题……	[2007-8]
参加TOEFL考试的考生应该注意以下事项……	[2007-8]
什么是托福考试……	[2007-8]
新托福漫谈之一: 新托福，不可怕……	[2007-8]

托福经验

考生经验谈：103分新托福是怎么考出来的……	[2007-8]
强化培训很难立竿见影……	[2007-8]
新托福：英语写作用词的准确表达……	[2007-8]
如何在30分钟内写完托福作文……	[2007-8]
8T考试时间流程……	[2007-8]
托福经验:45天长80分……	[2007-8]
两周突击托福(653+5.0)的经验……	[2007-8]
TOEFL真考六大感受……	[2007-8]

友情联结

[中国招生在线] [中国军校招生] [中国雅思资源网]
[中国招生在线] [中国军校招生] [中国雅思资源网]

[中国招生在线] [中国军校招生] [中国雅思资源网] [中国招生在线] [中国军校招生] [中国雅思资源网]

录入时间：2007-8-14 11:39:35

4. 生活段子：噪音影响
　　I’m grad to see so many of you here. We’ve become really alarmed over the health center by the number of students we are seeing, who are experiencing hearing loss. First, I want to go over some basic about hearing. Then we can take a look at our school environment and see if we can figure out some ways to protect hearing. The leading cause of preventable hearing loss is excessive noise. Too much moderate noise for a long time or some types of intense noise for even a short time can damage hearing. Loudness is measured in units called decibels. One decibel is the lowest sound that the average person can here. Sounds up to 80 decibels generally aren’t harmful. That’

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s noise like traffic on a busy street. But anything louder than 80 decibels, especially with continuous exposure, may eventually hurt your hearing. Once you are up to around 140 decibels, that’s like a jet plane taking off, then you might even feel pain in your ears. And pains are sure sign that your hearing’s at risk. Even one exposure to a really loud noise at close range can cause hearing loss. So what you need to do is limit your exposure to harmful levels. If you pass along this handout, we can take a look at the decibel level of some common campus sounds. Notice how loud those horns are that people take to football games. They are really dangerous if blown right behind you. Now, let’s try to generate a list of damaging noises.

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