托福考试
报考指南考试报名准考证打印成绩查询考试题库

重置密码成功

请谨慎保管和记忆你的密码,以免泄露和丢失

注册成功

请谨慎保管和记忆你的密码,以免泄露和丢失

当前位置: 首页托福考试听力技巧心得正文
2020托福听力练习:地理冒险及噪音影响
帮考网校2020-08-24 11:43
2020托福听力练习:地理冒险及噪音影响

小伙伴们,托福考试大家复习的怎么样了呢?下面是帮考网分享的一些托福考试听力部分的复习资料,一起来看看吧!

托福听力:地理冒险。

Good morningclass. Before we begin todayI would like to address an issue that one of you reminded me of after the last lecture. As you may recalllast time I mentioned that Robert E. Peary was the first person to reach the North Pole. What I neglected to mention was the controversy around Pearys pioneering accomplishment. In 1910a committee of the national geographical society examined Commodore Pearys claim to have reached the North Pole on April 6th1909 and found no reason to doubt him. This judgment was actually confirmed by a committee of the US congress in 1911. NeverthelessPearys claim was surrounded by controversy. Tins was largely due to the competing claim of Doctor Frederic Cook who told the world he had reached the Pole a four-year earlier. Over the decades Peary was given the benefit of the doubtbut critics persisted in raising questions about his navigation and the distances he claimed to have covered. So the Navigation Foundation spent an additional 12 months of exhaustive examination of documents relating to Pearys polar expedition. The documents supposed Pearys claims about the distances he covered. After also conducting an extensive computer analysis of photos taken by Peary at the polethey concluded that Pierre and his companions did in fact reach the near vicinity of the North Pole on April 6th. 1909. OKtoday were going to talk about exploration of the opposite end of the worldI assume you all read chapter 3 in our text and are now familiar with the namesEmerson and Scott.

托福听力:噪音影响。

Im grad to see so many of you here. Weve become really alarmed over the health center by the number of students we are seeingwho are experiencing hearing loss. FirstI 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 arent harmful. Thats noise like traffic on a busy street. But anything louder than 80 decibelsespecially with continuous exposuremay eventually hurt your hearing. Once you are up to around 140 decibelsthats like a jet plane taking offthen you might even feel pain in your ears. And pains are sure sign that your hearings 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 handoutwe 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. Nowlets try to generate a list of damaging noises.

好了,以上就是今天分享的全部内容了,各位小伙伴根据自己的情况进行查阅,希望本文对各位有所帮助,预祝各位取得满意的成绩,如需了解更多相关内容,请关注帮考网!

声明:本文内容由互联网用户自发贡献自行上传,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任。如果您发现有涉嫌版权的内容,欢迎发送邮件至:service@bkw.cn 进行举报,并提供相关证据,工作人员会在5个工作日内联系你,一经查实,本站将立刻删除涉嫌侵权内容。
托福考试百宝箱离考试时间472天
学习资料免费领取
免费领取全套备考资料
测一测是否符合报考条件
免费测试,不要错过机会
提交
互动交流

微信扫码关注公众号

获取更多考试热门资料

温馨提示

信息提交成功,稍后帮考专业顾问免费为您解答,请保持电话畅通!

我知道了~!
温馨提示

信息提交成功,稍后帮考专业顾问给您发送资料,请保持电话畅通!

我知道了~!

提示

信息提交成功,稍后班主任联系您发送资料,请保持电话畅通!