只用一本书提高英语听力能力!重温经典名著双语阅读小编推荐:跟着纪录片学英语不背单词和语法,轻松学英语
返回列表 回复 发帖

[Report] 【整理】SENEWS-2010-11-24

提高英语听力能力 找对方法很重要!
SENEWS-20101124 Report
Health   Reporthttp://download.putclub.com/newupdate/sest/201011/24/putclub.com_20101124REPORT.mp3

【电信用户1】在线播放和下载  【电信用户2】在线播放和下载  【 ...
qingchengshan 发表于 2010-11-24 01:02
HOMEWORK
THIS IS THE VOA SPECIAL ENGLISH technologyreport.
Children can spend hours a day looking atcomputer screens and other digital devices.
eyecare professions say the increase timein screens has led to what they call the “computer vision sythromd ”
bernard woolford is an atonomist of
florida with vsp----vision servise plan ,abig ensurance provided. He says he has seen an increase E-problem in children.”Isee a lot more children who are coming into office either because their parentshave noticed that they have headache or red _watery_ eyes for their comfort orbecause their prescription their nearsight illness are appear to be increasingat fast rate and they’re worried ”.
Dr.birnalar worlf says a type of theproblem is children may be more likely than adults to ignore
early warning sights.
“even they started to feel uncomfortable orheadache they are less likely to tell their parents ,because they don’t wanttheir computer or whatever are taken away. ” He says people blink less whenthey are using digital devices the average person using computer or electronicdevice blinks about a third as much as we normally do in everyday life. so Thatcan result in front part of the eyes drying and not seem moist and protectedlike normal. Eye-doctor offer suggestions following known as 20-20-20 rule -----------every20 minutes look away 20 feet or more for at least 20 seconds from whateverdevices you are using .20 feet that is 6 meters, other suggestion includesputting more distance between you and device and using good lighting .Of course,another way to avoid eye strain is to spend less time on screens. Many expertssay children should not spend more than 2 hours using digital devices with no screentime for children under 2.
However ,not all eye doctor has noticed theincrease of eye problem in children. David Hunter says he has not seen anincrease in his practice as an pd applicate_____at children hospital boston. Healso serves as a spokesman for a merican academy of
________.Dr.Hunter thinks that calling it asymthrom as a computer vision symthrom too much .He says the real problem issimple-----spending too much time in one place focusing at one thing._________whileit might be tiring to the eyes he says it may not cause permanent damage .”well,
it is possible to develop ____ looking at thevery screen for a long period of time , to certainly serve no evidence to actuallycause any damage to the eyes . ”
And That’s the voa special English technologyreport ,written by june sims.you can learn English and more at voaspecialenglish.com I’m steve wenber
返回列表