2020届昌吉州回民中学高三英语第一次联考试题及答案.pdf
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1、20202020 届昌吉州回民中学高三英语第一次联考试题及答案届昌吉州回民中学高三英语第一次联考试题及答案第一部分第一部分阅读(共两节,满分阅读(共两节,满分4 40 0 分)分)第一节(共第一节(共 1515 小题;每小题小题;每小题 2 2 分,满分分,满分 3030 分)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 AGetting your kid to bed at night is seriously one of the most challenging things youll ever have to do.Mostkids are just so
2、full of energy that theyll tire you out before theyre halfway through their store of energy.An easything to calm down your child to get into bed is giving in and allowing some iPad screen time.However,its reallynot a great idea,just like you thought.Researchers at theArizonaStateUniversityconducted
3、a study with 547 kids between the ages of 7 to 9.Theirparents tracked how much screen time the kids were allowed along with their sleep patterns.The study foundthat kids who did not engage in screen time before bed slept for 23 more minutes every week and also went tosleep about 34 minutes earlier t
4、han those playing with iPad.Although that mightnot seem like so much moretime,quality of sleep is vastly important in Childrens development.The CDCs(美国疾病控制中心)2018 National Youth Risk Survey outlines that good quality sleep can impact achilds life in many ways,including affecting grades and also weig
5、ht gain.Students with an A average slept for 30or more minutes per night than those with a D orF average.A 2018PennsylvaniaStateUniversitystudy showed that children with irregular bedtimes had a higher risk ofhaving increased body weight.Those with consistent and age-appropriate bedtimes when they w
6、ere 9 years oldhad a healthier BMI(体质指数)at age 15 than those with irregular bedtimes.Hard as it is,its really important not to give in and hand over an iPad to your child who is about to go to bed.Just like its important for adults to go to sleep without any distractions,its even more important for
7、kids.1.What do the findings of the researchers at theArizonaStateUniversitysuggest?A.More sleep is necessary for childrens development.B.Enough sleep helps improve academic performances.C.Screen time before bed leads to later and less sleep.D.Children sleeping irregularly are easy to gain weight.2.W
8、hat is the text mainly about?A.How is screen time affecting teenagers?B.What are negative effects of irregular bedtimes?C.When should you get your kid to bed at night?D.Why is screen time before bed a bad idea for kids?3.Who is the text intended for?A.Parents.B.Children.C.Teachers.D.Researchers.BThe
9、 founder of Earth Day was Gaylord Nelson,a U.S.Senator fromWisconsin.During the late 1960s,Americans witnessed the uninvited side effects of high productivity.Factories and power plants were sending outsmoke and industrial waste while Americans were using petrol for their massive(大量的)cars,making air
10、 pollutionalmostsynonymous withthe nations development.What moved Senator Nelson to action wasthe 1969 massive oil spill inCalifornia,the largest in theUnitedStatesat that time.The spill proved to be an environmental nightmare as it had a significant effect on marine life,killing about 3,500 sea bir
11、ds,as well as marine animals such as dolphins,elephant seals and sea lions,fuelingpublic anger.Inspired by the student antiwar movement at that period of time,Nelson found it an appropriatetime to direct the energy of the students towards a fight for environmental protection.He decided that it was t
12、imeto educate the Americans on the need to protect the environment.Thus Earth Day was born in 1970,and publicenvironmentalawareness took centre stage.On 22ndApril 1970,millions of Americans took to the street and thousands of students marched to appeal fora healthy,sustainable environment.There was
13、now a new synergy(协同作用)among different groups which hadpreviously been fighting their causes related to the environment.Their fight for environmental conservationbecame so overwhelming that affected businesses were forced to follow environmental standards if they wantedto continue their operations.A
14、s it became more apparent that environmental issues were not just localized ones but a global concern,theyear 1990 saw Earth Day reach out to many more around the world.Earth Day 1990 helped pave the way for the1992 United Nations Earth Summit inRio de Janeiro,bringing together many nations for a un
15、ited effort towardsprotecting the environment.4.Which of the following can replace the underlined phrase“synonymous with”in paragraph 1?A.familiar withB.opposite toC.different fromD.equal to5.Why did Nelson found Earth Day?A.To support students antiwar movement.B.To draw peoples attention to the ser
16、iousness of the oil spill.C.To arouse Americans awareness of environmental conservation.D.To educate Americans to protect marine life threatened by oil spill events.6.What can be inferred from the passage?A.Businesses would like to follow environmental standards.B.Earth Day united people to fight fo
17、r environmental protection.C.It was the side effects of high productivity that led Nelson to take action.D.The 1992 United Nations Earth Summit made Earth Day known to more countries.7.The passage mainly talks about_.A.how Earth Day came into beingB.why Earth Day was so significantC.who the founder
18、of Earth Day wasD.what Earth Day meantto the worldCAs is commonly known,Antarcticais an icy continent with extreme environment.However,a new studyprovides evidence that the area had a rainforest in the past.The researchers collected a piece of Earth sediment from under the seafloor off the coast ofA
19、ntarctica.In thesediment,they discovered forest material that was estimated to be about 90 million years old.At that period,dinosaurs were the ruler animals of the land.Johann Klages,a German geologist,was the lead writer of a study on the findings,published in thejournalNature.He said the sediment
20、was collected from a depth of about 30 meters below the ocean floor.Klagessaid an examination showed that the material didnt form in the ocean.The researchers estimate that the area about 900 kilometers from the South Pole had average yearlytemperatures of about12Cto13C.The soil included fine dirt p
21、articles and hard clay,as well as substances linkedto at least 65 different kinds of plants,the study found.Although no animal remains were found,Klages said therewere likely dinosaurs,flying reptiles and many insects in the environment.The research represents new evidence of the major climate chang
22、es Earth experienced in the past and iscurrently undergoing today.The soil in the sediment dates back to the planets warmest period of the past 140million years,with sea level about 170 meters higher than today.The researchers said that the rainforestenvironment inAntarcticawas especially surprising
23、 because each year,the area experiences a four-month polarnight when there is no sunlight to fuel plant life.Klages said no ice sheets were present during the time,butseasonal snowfall was likely.8.What can we learn about the sediment collected?A.It formed in the age of dinosaurs.B.It was found on t
24、heAntarcticaland.C.Ancient forest material was found in it.D.Some dinosaur remains were found in it.9.How did the researchers reach their findings?A.By analyzing the Earth sediment.B.By exploring ice inAntarctica.C.By collecting data on climate.D.By researching special plants.10.What can be indicate
25、d in the last paragraph?A.Seasonal snowfall made the forest disappear.B.Antarctica was much colder 140 million years ago.C.Antarcticas natural environment has changed greatly.D.Polar nights inAntarcticaare getting shorter than before.11.What is the main idea of the text?A.Rainforest disappeared from
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