Gladys 刘思聪 1081510113. Purpose:Purpose: To find out some misunderstandings and problems in...

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