三、还原信息
Do you have difficulty falling asleep at night? If so, here is a piece of advice for you: Listen to some soft music.
Scientists have found that soft music can help to improve sleep quality and quantity (数量). It works for people of all ages. 1. ______ Soft music can help us fall asleep faster, wake up less during the night and feel more rested in the morning.
2. ______ The reasons aren't clear yet. It may have something to do with the relaxing effect (作用) of a good song. Music can have real physical effects too. Soft music can lower our heart rate (率) and slow down our breathing. This prepares us for sleep.
Scientists say that for most people, music that has 70 beats per minute (bpm) works best. Classical, jazz and folk music are usually more useful than other musical styles. 3. ______
You may need to make your own playlists (播放列表). If you are not sure how many beats a song has in a minute, you can find out by entering its title into songbpm.com. And remember to get the volume (音量) right. Make sure that the final piece is one that slowly fades out (渐弱). 4. ______
It is very important to get enough high-quality sleep. Before you go to bed tonight, play some soft music. Then, just prepare to be rocked off to dreamland!
A. Familiar (熟悉的) songs work well too.
B. Scientists like different kinds of music.
C. Why can soft music help us sleep better?
D. If not, you may be woken up by the sudden silence.
E. In fact, music is not good for our health sometimes.
F. And it works much better for people with sleeping problems.
1.
F
2.
C
3.
A
4.
D