专业英语四级（听力）模拟试卷642
听写
1. Listen to the following passage. Altogether the passage will be read to you four times. During the first reading, which will be done at normal speed, listen and try to understand the meaning. For the second and third readings, the passage, except the first sentence, will be read sentence by sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be done at normal speed again and during this time you should check your work. You will then be given ONE minute to check through your work once more.
Write on ANSWER SHEET ONE. The first sentence of the passage is already provided.
Water Pollution
Today most water sources are so dirty
Water Pollution
Today most water sources are so dirty / that people must purify water before drinking. / Water becomes dirty in many ways: / industrial pollution is one of them. / With the development of industry, plants and factories pour tons of industrial wastes into rivers every day. / The rivers have become seriously polluted, / and the water is becoming unfit for drinking or irrigation. / The same thing has also happened to our seas and oceans. / Scientists of many countries have done a lot of work to stop pollution. / Perhaps one day the people in all towns and cities will be drinking clean water. /
解析：
讲座
What Backpacking Beginners Should Know?
1. 【T1】________ before backpacking 【T1】________
. Break in new hiking shoes
. Wear【T2】________ to assure a proper fit【T2】________
. Get your body【T3】________ for backpacking 【T3】________
2. Test your gear
. Create a list of【T4】________ 【T4】________
. Know how each piece of equipment【T5】________ 【T5】________
. Pack gear into your pack before backpacking
3. Do some research and【T6】________ 【T6】________
. Select a destination within your hiking capability
. Get a map and calculate mileage and elevation
. Look into【T7】________ in the area 【T7】________
. Get info about【T8】________ from ranger district 【T8】________
4. Be aware of backpacking etiquette and【T9】________ 【T9】________
. Set up camp 100 feet from water
. Never wash dishes directly in a creek
. Bury waste more than【T10】________ inches deep 【T10】________
2.【T1】
Get fit
解析：本题考查对要点的把握，关于背包客旅行的第一个建议。录音提到，背包客首次远足前，要使身体变得健康（get fit），后文提到很多背包客抱怨手酸背疼，脚上长水泡。故此处填入Get fit。
3.【T2】
the socks
解析：本题考查细节。讲话人提醒背包客，远足要穿袜子，可令鞋子更合脚，故填入the socks。
4.【T3】
in shape
解析：本题考查对分述点的理解。录音提到，背包客应该把身体锻炼到良好状态时（get your body in shape）才徒步旅行，故此处填入in shape。
5.【T4】
the essentials
解析：本题考查第二个建议的细节。录音提到，出行前列出一张必需品清单（create a list of the essentials），故填入the essentials。
6.【T5】
works/functions
解析：本题考查细节。录音提到，背包客还需要清楚了解每一件工具的工作原理（works），此处用第三人称单数，所以可以填入works或functions。
7.【T6】
planning
解析：本题要求补充第三点建议的要点，讲话人建议背包客要做些调查和计划（a little bit of research and planning），此处填入planning。
8.【T7】
the water sources
解析：本题考查分述点的理解。录音提到，寻找旅游地的水源也是出行计划的一部分，故填入the water sources。
9.【T8】
permits and regulations
解析：本题考查细节。讲话人提醒背包客在确定出行目的地后，要联系林区护林员获取许可证（permits）和了解规
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