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背景音乐: Leonard Cohen ---Who by fire!
Reading in poor light can result in eyestrain.
The red spots on Mike’s arm showed that his skin was irritated.
The performer kept five balls in the air simultaneously.
Your mother explicitly told you to be home by 10:00 p.m.,but you were still late.
This camera filter will keep sunlight from making your pictures too bright.
The glare from the lights on the cars made it difficult to see while driving.
I put a reminder on my phone so I wouldn’t forget my meeting this evening.
The medicine alleviated Danielle’s headache within 10 minutes.
Word bank
1.Paraphrase
(1)If so, you are likely one of many people today who suffers from digital eyestrain, also called computer-vision syndrome.
(2)Scientists have explicitly stated that eyestrain is not a necessary evil,even in a modern world that revolves around technology.
2.Idioms
I'm glad we see eye to eye on the choice of colour scheme.
He has treated you badly and we shall give him an eye for an eye for what he has done.
The kids were all eyes, taking in every detail of the new house
3.What’s the difference among sense, sensitive, sensible and sensational?
Comprehension exercise
1.Digital eyestrain is_______________of the eyes,which is caused by the ______light that shines from digital ___________.
2.Eyestrain can be ______by keeping your _______from screens,_____________your lighting,changing your computer, breaking bad_______by other means.
Questions
Are you worried about modern technology’s effects on your health?Why or why not?
Do you suffer from eyestrain?What signs of it have you experienced?
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