What is sleep, and why do we need it?When we sleep, we enter a specific state that lies somewhere between consciousness (清醒状态) and unconsciousness. During sleep, the body is at rest, but the brain remains highly 1 and hard at work.Sleep is vital for our survival, and a whole ra...
When we sleep, we enter a specific state that lies somewhere between consciousness (清醒状态) and unconscious. During sleep, the body is at rest, but the brain remains highly 1——— Sleep is vital for our survival, and a whole range of biological functions can be 2——— only while...
Whether your partner snores loudly, comes into bed hours after you, or steals the cover, all of these things can impact your rest throughout the night. And if you feel your sleep deprivation is negatively impacting your relationship, it might be time for a sleep divorce. What is a sleep ...
Sometimessleep deprivationcan be hard to avoid, but a strategy called "sleep banking" may help you counterbalance it. Whether you're planning a trip abroad or about to welcome a newborn, sometimes we know when we're going to lose out on sleep. Experts say sleep banking can help you make...
Non-REM Sleep The first stage of our sleep is non-REM and it goes like this: Stage 1 - Light Sleep During this stage, we’re half asleep yet half awake. You’ll find that in this period of sleep you can be awoken easily. Your muscle activity slows down and you may twitch ...
___1.It's time to sleep.A.See you!___2.What time is it?B.Great!I'm so tired.___3.It's time to say goodbye.C.Let's go home!___4.It's seven o'clock in the morning.D.It's half past six.___5.It's four o'clock.It's time to go back home.E.It's time to ...
"Mom, what are you doing? It's _1_. Let me sleep longer," said Darren."Your room is in a mess," Mom said, _2 a piece of paper out from under a dirty plate."What's this? It says you should _3_ a project tomorrow."Darren kicked the covers off and jumped out of bed."Oh...
I can’t see without my glasses. Cake still tastes great even if it’s not your birthday.When those same verbs are used for a voluntary action—specific, deliberate, and/or temporary events—they are dynamic. Among other things, it means they can be used in the continuous tenses. ...
And yes, in case you were wondering, it is possible to snore in space. Lots More Information Author's Note: What is it like to sleep in space? I like when I get to write about NASA; NASA research has changed the way we live in our daily lives, with inventions from shoe insoles ...
●Have regular sleep. Good sleeping habit is very important.【1】 It can make you study or work well during the day. ●Turn off the TV. You can drink a cup of milk or listen to some light music before sleeping.【2】. You may find it hard to fall asleep after watching TV for too...