四、词汇运用Do you often feel sleepy(困倦的) or tired? Have you ever 1(想象) what will happen if you leada bad lifestyle? It's important for us to keep 2 (健康的). Here is some 3 (建议) for you.First, you can keep fit by 4 (锻炼) at least one hour a day. You should ma...
What happens when we sleep?When you sleep, you become unconscious and unaware of what's going on around you. As you sleep, you pass through different stages - and there are two main types:▪Rapid Eye Movement (REM) sleep This comes and goes throughout the night, and makes up about ...
3. What makes people feel sleepy?A. People's "body clock".B. The close of the day.C. Sunlight.D. Melatonin. 相关知识点: 试题来源: 解析 D. Melatonin. 人体分泌的褪黑素会让人感到困倦。褪黑素在调节睡眠周期中起着关键作用,当人体开始分泌褪黑素时,人们会感到困倦。因此,正确答案是D。
根据文章第一句 Sometimes, people feel sleepy (困乏的). 可知,有时,人们感到困倦(sleepy)。 故正确答案为 sleepy。 2. 本题主要考查名词。 根据文章第三、四句 That is when they open their mouths wide (宽的). We call this a yawn (呵欠). 可知,他们张大嘴巴(mouths)的时候,我们称之为哈欠。 故...
When people feelsleepy.2. A yawn.3. Scientists.4. Yes, it does.5. A very short time.◆解析1.由“Sometimes people feel sleepy. They can't stayinterested in what they are doing.”可知。2.由“We callthis a yawn. It makes a pretty silly face."可知。3.由“Scientists do not know ...
(1)sleepy 解析:根据文中“Sometimes, people feel sleepy”可知,有时人们会感到疲倦,故正确答案为 sleepy。 (2)mouths wide 解析:根据文中“That is when they open their mouths wide (宽的). We call this a yawn (呵欠).”可知,他们张大嘴巴的时候,我们称之为哈欠,故答案为 mouths。 (3)mind 解析...
1. People yawn when they feel2. When people open their, we call it a yawn.3. A tiredneeds air, so we yawn.4. A quick yawn could help us take inwhichour brains.5. The yawnwake up our brains for a long time. 2(B)Sometimes, people feel sleepy(困乏的). They can't stay ...
1.People yawn when they feel 2.When people open their , we call this a yawn. 3.A tired needs air, so we yawn. 4.A quick yawn takes in_ which our minds. 5. The yawn take in air for a long time. 4(B)Sometimes, people feel sleepy(困乏的). They can't stay interested in ...
Also,you can use an alarm clock(闹钟). That way, you wnot have to keep looking at the clock.Well, the next time you feel sleepy after lunch, put your head down, closyour eyes, and have forty winks.根据材料内容选择最佳答案。( c )11. The writer asks us towhen we are sleepy after...
英语填空!——(记住)you may feel sleepy after taking the pills.What ( )( )( )for dinner?晚餐你们想吃