If you have vision problems — as many people do — and are bothered by the fact that you can’t wear... for nearsighted people – also known as *bifocal sunglasses. Bifocal lenses can correct your vision problems ……

and vision problems. “求救信号”也可说distress signal。 国际上常用的“求救信号”是SOS，它并非任何单字的缩写，只是因为其莫尔斯电码“...－－－...” 在电 ……

to find people with vision problems and ask about their needs. Based on the feedback collected... they used Facebook to find people with vision problems and ask about their needs. Based ……

with vision problems live hard lives.B. What factors cause people to become near- sighted.C. How to keep your eyes healthy.D. Many kids have vision problems.Day 2 Look into the past (P3)Choose the answer:1 ……

deal with vision problems.4. What can we learn from the story?A. Only poor people have eye problems.... WHO will help some countries deal with vision problems.Day   2Day   2Finding sun power ……

to myopia were thought to be the cause of the increase in vision problems in Singapore and Japan ……

by spending more time outside and less time in front of books or computers. People who have vision problems should go to a hospital and let a doctor decide what to do. More than 450 million Chinese were ……

to correct vision problems, was based on a lab accident.It is hard to imagine that the development of LASIK (镭射视力矫正手术), a procedure to correct vision problems, was based on a lab accident.  Detao ……

headaches stemmed from vision problems. ……

about rather than sit on the couch all day.Bad effects: 1. Gaming can cause many physical problems. For example, staring at a screen for hours on end can cause vision problems. 2. Additionally, playing ……

about rather than sit on the couch all day.Bad effects: 1. Gaming can cause many physical problems. For example, staring at a screen for hours on end can cause vision problems. 2. Additionally, playing ……

childhood.Her problems stem from her difficult childhood.His headache stemmed from vision problems.His headache stemmed from vision problems.manufacture v. 生产，制造manufacture v. 生产，制造同根词：manufacturer n. 制造 ……

countries deal with vision problems. DAY 2Breakfast or lunch? (P3)Choose the answer: 1. Brunch... _____ around the world.A. cataract operations B. vision  ……

headaches stemmed from vision problems.His headaches stemmed from vision problems.Many people...’t think you quite understand the severity of our financial problems.I don’t think you quite understand ……

from 由于，起源于同义词组：derive from，originate from，rise fromHis headaches stemmed from vision problems.Most...，originate from，rise fromHis headaches stemmed from vision problems.Most people’s mental problems stem ……