2021届山东省枣庄市第三中学高三英语第一次联考试卷及答案.pdf
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1、2021 届山东省枣庄市第三中学高三英语第一次联考试卷及答案 第一部分 阅读(共两节,满分 40 分)第一节(共 15 小题;每小题 2 分,满分 30 分)阅读下列短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项 A As a nation,we are getting bigger and eating more.But there are effective ways to control your appetite and eat only as much as you need.Keep away from low-nutrition snacks That means i
2、ce cream,sweets,chips biscuits,cakes and any other salty orsugary snacks you eat between meals.Although we have a tendency to eat them,you can learn to live without these unhealthy-and-fattening-additions to your diet.Try to make it a habit to eat them only when offered at social events or as a spec
3、ial treat.Leave half an hour between main course and dessert Having a break between courses gives your brain time to receive the fullness signal and make you more likely to refuse the sweet stuff.And,in fact,as soon as you feel the first signals of fullness,remove your plate from the table.That will
4、 tell your brain that food time is over.Make yours a small helping Put an end to super-sized portions.You wont be missing outtodays small was the medium or large of a few decade ago.Select or serve yourself a modest portion and eat it slowly enjoying the flavors.Before you know it,small will feel ju
5、st right.Whats more,ordering the smaller size leads to wearing the smaller size.Distract yourself When you find yourself hunting down food,even though youre even hungry,do something else for 20 minutes.Drink a large glass of water as thirst is often confused with a desire for food.Choose something t
6、hat engages your brain as well as your hands,such as writing a letter or listening to a song.You could also go for a short walk or do something that you enjoy.If you think you really are hungry,set an alarm for 20 minutes time and if you still want to eat when it rings,fine.If not,the urge will have
7、 passed.1.Which way suits you better if you tend to order a large portion of food?A.Distract yourself.B.Make yours a small helping.C.Keep away from low-nutrition snacks.D.Leave half an hour between main course and dessert.2.Why should you have a break between main course and dessert?A.To give people
8、 time to chat.B.To have a good appetite for sweet stuff.C.To reduce appetite for dessert.D.To give the host time to remove your plate.3.When you find yourself pursuing for food,what should you do?A.Eat some biscuits.B.Eat some sugary snacks.C.Have some soft drinks.D.Listen to a lovely melody.B It wa
9、s New Year time,but I wasntlooking forward to it.That winter,my mother and my stepfather moved our family toSouthern California.My brother and I were leaving our ruralAlabamabehind.This would be our first New Year away fromAlabama.My mother took toCalifornialike a swan to a royal lake.My athletic li
10、ttle brother,Paul,was keyed up at a climate that allowed him to go to the beach whenever he wanted.I,however,was a fat child with heavy southern pronunciation.My first day in the new class,I introduced myself in a low voice.The moment I opened my mouth to speak,the whole class burst into laughter,“H
11、e talks funny.”It was so frustrating that I went to place a call to Granny Smith after school,who was my biggest support,But I didnt get through.On Sunday evening,the phone rang.It was Granny.She often took advantage of the discounted long-distance rates on Sundays.She said shed shipped a New Year p
12、ackage.Sure enough,it arrived.Surprised at the box,large enough to hold a small refrigerator,we eagerly tore it open.The smell of Grannys house filled the room:a combination of fried meat,sausages,furniture polish and decorations.Her house was tiny and always filled withtackyholiday decorations and
13、homemade food before New Year.But in my childhood eyes,it was precious and fantastic.There were countless tins and containers.We open hem to discover piles of holiday treats.She even included our traditional candy bats.The box was as bottomless as a magical box.There,beneath all these,was familiar h
14、oliday.Every New Year that we spent inCalifornia,the postal service would call and say our package was arrived.Over the years,many treasures arrived in the box.For me,its always been the best part of the holiday.4.How did the authors brother feel when they were moving toCalifornia?A.Indifferent.B.Jo
15、yful.C.Appreciative.D.Disappointed.5.Why did the authors classmates laugh at him?A.He spoke in a low voice.B.He made a humorous talk.C.He looked overweight.D.He had a strong accent.6.What does the underlined word“tacky”probably mean?A.Suitable.B.Expensive.C.Cheap.D.Attractive.7.Which of the followin
16、g can be the best title of the text?A.Grannys Care Package B.An UnforgettableHoliday C.Our Move toCalifornia D.A Telephone Call from Granny C Brain cells work to actively forget memories during a specific period of sleep.When we sleep our brains clear out the memories weve made while were awake,deci
17、ding what to keep and what to get rid of.Forgetting is an active process,explained the authors of the study published in the journal Science.But less is known about this process during the different periods of sleep.They found that during the rapid eye movement(REM)sleep period or active sleep when
18、we are thought to dream special nerve cells appear to actively contribute to forgetting.What are known as melanin-concentrating hormone-producing(MCH)neurons(神经元)sit in the hypothalamus(下丘脑):a part of the brain which helps with a range of functions such as sleep,appetite and emotions.Past research h
19、as suggested these cells help to control REM sleep patterns:activating the MCH neurons increasing time spentin this period,while preventingthemreducing changes into this period.The scientists looked at MCH cells in mice,and found 52.8 percent were active during REM sleep,compared with 35 percent whe
20、n the mice were awake.Study co-author Thomas Kilduff,director of the Center for Neuroscience at SRI International,told Newsweek the team was surprised to find that mice performed better on learning and memory tasks when the MCH cells were prevented.“This result suggests that activation of the MCH ne
21、urons may affect memory that is,MCH neurons may facilitate forgetting,”Kilduff explained.When asked what motivated the study,Kilduff said,“We hope the work could deepen our understanding of Alzheimers disease.Understanding the neural basis of learning and memory is a huge area of neuroscience resear
22、ch because of its effects on our everyday lives,as well as diseases such as Alzheimers disease.Prior to this work,no one suspected that MCH neurons had anything to do with forgetting,”said Kilduff.8.What can we infer from paragraph 1?A.Forgetting is a passive process.B.The forgetting process is know
23、n to us.C.Some memories are forgotten while we are awake.D.Certain memories are removed while we are asleep.9.What does the underlined word“them”in paragraph 2 refer to?A.REM sleep patterns.B.Past researches.C.MCH neurons.D.A range of functions.10.Why did Kilduffs team conduct the research?A.To publ
24、ish the study in the journal Science.B.To know more about Alzheimers disease.C.To contribute to humans forgetting.D.To explore our everyday lives.11.What can we know about MCH?A.MCH cells takes control of REM sleep patterns.B.MCH neurons may disturb memory consolidation.C.MCH neurons have nothing to
25、 do with forgetting.D.MCH cells help mice performing better on learning.D Learning to say“yes,and”When I first heard about the improvisation(即兴交流)class,I was hesitating.As a quiet and shy girl,I feared improvising in front of strangers.However,I knew I wanted to work as a science communicator after
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