to discuss.Why do we yawn? (P6)Choose the best answer:13. What’s the purpose of the description.... To explain how humans start yawning.C. To explain why humans yawn.D. To complain about being woken up ……

Why do people yawn?Why do people yawn?Q: Why do peopleyawn(打哈欠)?A: A yawn isdefined(定义) as "To open...或厌倦)." As to why we yawn, no one is really sure. Many scientists think that it is the body's way ……

also do it when we are bored, tired or anxious. We all do it, but why? Sleepiness and boredom lead... is that when we see another person yawn, it makes us do it too. In other words, yawning is contagious ……

诺贝尔奖). It is given to scientists who do interesting and maybe silly studies. In China, there is a similar prize... to scientists who do interesting and maybe silly studies. In China, there is a similar prize called ……

诺贝尔奖). It is given to scientists who do interesting and maybe silly studies. In China, there is a similar prize... to scientists who do interesting and maybe silly studies. In China, there is a similar prize called ……

WHEN someone yawns, why do others also feel the need to yawn? One group of researchers lays the blame on a very human trait: empathy, or fellow-feeling for others.US scientists found that people who ……

…” yawns the son. “真无聊啊……”儿子直打哈欠。4.“I’ll just find something fun to do myself!”“我自己找点好玩儿的事做！”5.“Well, that looks smart!”“咦，这招儿貌似挺灵！”6.“Man-powered car! Here we go!”“人力汽车！来喽！”本栏目内容选自外语教学与研究出版社出版的《父与子全集(英汉 ……

into the street, where he nearly gets run over by a cab. 8) It's like watching someone do the hokey-pokey... get a satellite map at any moment.11) "I think we're in – Waterloo," he says, pulling out another ……

This is tough to deny;perhaps you'll yawn while reading this. There's actually something physiological at work here: even chimpanzees mimic (模仿) each other's yawns. ……

This is tough to deny;perhaps you'll yawn while reading this. There's actually somethingphysiological at work here: even chimpanzees mimic (模仿) each other's yawns. ……

人类神秘的大脑，你了解多少？HOW do you remember the way to your friend’s house? Why do your eyes blink (眨眼... that it is *hardly noticeable (明显的).Yawns wake up the brain.Our brain can do more work when we ……

的) mechanical flipbook (翻页书) plays an animation of a character yawning. An audio clip of a yawn plays at the same time. This encourages the person to yawn along with the clock and begin to feel sleepy. It gets ……

, so he yawns (打呵欠).King: I order you not to yawn.Little Prince: I can’t help it.King: Then I order you to yawn.Little Prince: Can I ask you a question?King: I order you to do so.Little Prince: Why do ……

. But why, exactly, do we yawn? 1. __________One theory (理论) is that when we are bored...;But why, exactly, do we yawn? 1. __________One theory (理论) is that when we are bored ……

contagious behavior – when another person yawns, we tend to copy them. This also applies to itching... nothing to do with the need to scratch.When the researchers analyzed the brain activity of the mice after ……