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Gladys 刘思聪 1081
510113
• Purpose:Purpose: To find out some misunderstandings
and problems in using computers
and give some suggestions
• Objects:Objects: English majors from Class 1&2
Some of my friends
• Method: Method: Questionnaire
• Time:Time: May 29th~June 8th
I. Findings
II. Analysis
III. Some suggestions
IV. Tips
Q1. Does your back ache after
using computers?
A. Always 54%
B. Sometimes 56%
C. Never 0
Q2. Do you feel that your eyes
are tight after using
computers?
A. Always 4%
B. Sometimes 60%
C.Never 36%
Q3. How long do you always spend
on computers?
A. 1 to 2 hours 36%
B. 3 to 4 hours 64%
C. More than 5 hours 0
Q4. Do you like eating something
when you are using computers?
A. Often 14%
B. Sometimes 59%
C. Never 27%
Q5. You’d like to set your screen
A. Very bright 50%
B. With a soft light 50%
Q6. Do you often touch the computer
screens with your fingers?
A. Yes 18%
B. No 8
1%
Findings
•Screens---too bright
•Some of us like eating things when using computers
•Feel tired after using computers
Analysis
• Don’t know how to protect ourselves from computer radiation(电脑辐射 )
• Don’t know the proper way to sit
• We always use computers for a long time without a rest
My Suggestions The screen should not be set too bright
We’d better not eat food when we use computers
Take short breaks at least once an hour to stretch(伸展) your body
Using proper sitting posture when using computers
Computer Colo
red Filter(电脑专用滤色板 )
Tips
• Green tea, Chrysanthemum tea, Medlar(枸杞子 ), Bean sprouts(豆芽 ) Carrot Cactus(仙人掌 ) and Tea
• Keep surroundings light just as bright as your
screen
• Put gauze(纱布 ) soaked with cold tea or froz
e milk on surroundings of eyes can relieve ey
es tired