题目内容
How much time do you spend looking at your smartphone every day? Smartphones help us in many ways, but they may also cause health problems.
Too much screen time can cause eyestrain which leaves your eyes feeling dry and sore and could also affect your eyesight. To help your
eyes stay healthy, follow the “20-20-20” rule: every 20 minutes, look at something 20 feet away for 20 seconds.
Scientific research suggests that smartphones can also hurt your mind. One of the biggest problems is that using smartphones can affect your sleep patterns. Doctors say the screen light stop you from feeling sleepy. So they advise people not to use smartphones for at least one hour before trying to sleep.
Another serious danger is Internet addiction（瘾）. Many people turn to the Internet to relax
feelings of stress, sadness, and loneliness. Over time, they might start to depend on the Internet and feel worried if they're not connected. To stop yourself from falling into this kind of trap, limit the amount of time you spend on line.
To use your smartphone safely, just make sure you follow these health tips. Also, remember that there is more to life than looking at a smartphone.
The tips to 1. smartphones safely | ||
Kinds | 2. | Solutions |
Eyes | Too much screen time can 3. eyestrain and could also affect your eyesight. | Follow the “20-20-20” rule: every 20 minutes, look at something 20 4. away for 20 seconds. |
Minds | You don’t want to sleep with the screen light 5.. | Not to use smartphones for at least sixty 6. before trying to sleep. |
7. addiction | People might start to depend on the Internet and feel worried 8. they're not connected. | Limit the amount of 9. you spend on line. |
Follow these health tips and remember that there is 10. to life than looking at a smartphone. |
