山东省聊城市2021届高三英语上学期期末考试试题.doc
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1、山东省聊城市2021届高三英语上学期期末考试试题注意事项:1答题前,考生务必将自己的姓名、座号、考号填写在答题卡和试卷指定位置上2回答选择题时,选出每小题答案后,用铅笔把答题卡上对应题目的答案标号涂黑如需改动,用橡皮擦干净后,再选涂其他答案标号回答非选择题时,将答案写在答题卡上写在本试卷上无效3考试结束后,将本试卷和答题卡一并交回第一部分 阅读(共两节,满分50分)第一节(共15小题;每小题2.5分,满分37.5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AEducator of the Year ContestDo you know an outstanding jun
2、ior high or high school teacher, coach, guidance advisor, librarian, or headmaster? Nominate(提名)that special person youll always remember and give him/her the chance to be recognized in TeenInk!GuidelinesThe national magazine will only consider essays written by teens, and nominations must be for ju
3、nior high or high school educators onlyPrimary school educators are not includedConvince us your nominee is specialTell us about his or her style of teaching, involvement in school activities, and community serviceWhat has your educator done for the entire school, your class, for you or another stud
4、ent? Give examples with specific detailsKeep your essay between 200 and 1 ,000 wordsInclude the first and last name, position, and school of your educatorSubmit entries through our websiteSee our submission guidelines for more informationPrizesCash awards will be given to educators from across the c
5、ountry honored as TeenInk Educators of the YearWinning essays are published in TeenInk magazineDeadlinesThe deadline for submitting Educator of the Year essays for 2021 is May 1, 2021Entries are accepted and considered for publication in TeenInk magazine throughout the yearWinners will be informed a
6、fter the June issue is published1Who can be recommended for the contest?AA national volunteerBA community educatorCA primary school teacherDA high school headmaster2What is the requirement for the essay?AIt covers at least 100 wordsBIt is to be submitted after MayCIt should include specific detailsD
7、It must be written by a candidate3What will the essay winners get?AA large sum of cash moneyBA chance to publish their essaysCThe big prize from their schoolDThe honor of Educator of the YearBCory, aged 30, was diagnosed with spinal muscular atrophy(脊赞性肌萎缩症)at a very young ageBecause of his conditio
8、n, be began using a wheelchair at age 4His mother, Sandy Gilbreath, raised him as a single parentAlthough taking care of a child with a disability was challenging, she ensured that Cory didnt miss out on the fun things in lifeSandy took him on road trips during summer breaks throughout his childhood
9、The exciting experiences of exploring new places inspired him to set a lifelong goal of visiting all seven continentsFortunately, Cory was able to do that just before the COVID-19 startedHe and his mother traveled to Antarctica in February, just before the borders closedIt was the seventh and final
10、continent off his listHe became the first-ever wheelchair user to visit all the seven continents!According to Cory, traveling in a wheelchair requires a wide range of planning and researchHe starts his research six to twelve months before each trip, making sure that there are accessible transportati
11、on options in the locationHe would also call up hotels or rental homes to confirm if they are truly as accessible as they claim to beWhen Cory started going on adventures, there werent many online resources discussing accessible travelTo help other travelers with disabilities explore the world as he
12、 does, he decided to share his knowledge in his blogAiming to promote representation of the wheelchair-using community, Cory and his mother wrote a childrens book, titled Lets Explore with Cor Cor, which is about a boy who travels around the world in his powered wheelchairTraveling to all seven cont
13、inents wasnt something I was sure was going to be possible, he saidBut if you stay determined and keep a positive attitude, the opportunities are limitless4What made Cory Lee decide to visit all seven continents?AHis mothers expectationBHis travelling experiencesCHis dream of helping othersDHis obje
14、ctive of making a history5What worries Cory most about a trip?ARental feesBLocal attractionsCAccommodationDTransportation6Why did Cory and his mother write the book?ATo enrich online resourcesBTo record travelling eventsCTo help people with special needsDTo introduce wheelchair adventures7What can w
15、e learn from Corys story?ANothing can prevent a determined heartBDisability can turn into an opportunityCTravelling shapes a positive attitudeDMom is the creator of childrens dreamsCDo you like the woolly mammoths(长毛象)from the movie Ice Age? Too bad theyre extinct? Thanks to recent developments in b
16、iotechnology, the stuff of science fiction may soon become a reality through an attractive process called de-extinction, which aims to bring the extinct species backThe resurrected(复活的)species are functionally equal to the original extinct species, but they are not exact copiesThere are three primar
17、y techniques of de-extinctionOne of them is that scientists deliberately select existing species with similar characters to the extinct species to produce later generationThis is a natural methodAnother is cloningA cloned animal is created by obtaining the DNA of the extinct animalThe later generati
18、on will be an identical copy of the extinct speciesThis is only applied to animals that are either endangered or have recently gone extinct, as it requires well-preserved eggsThe third is the newest technique, genetic(基因)engineeringIt uses gene-editing tools to place selected genes from extinct anim
19、als in place of those present in its closest living relativeIf we refer to Jurassic Park, resurrecting extinct animals is a terrible ideaThankfully, we dont have to worry about dinosaurs running wildly, as their DNA has disintegrated over the 65 million years since their extinctionDNA can survive fo
20、r several million years at best under certain rare conditions, but does that mean we should do that?De-extinction is more for ecology than for tourismEcologist Ben Novak said, All animals perform critical roles in their ecosystemWoolly mammoths, for example, were excellent gardenersTheir disappearan
21、ce was followed by a loss in diversity and the Arctic grassland became a cold, ice fieldIf a resurrected animal is always going to be a zoo animal then it shouldnt be brought back8Why does the author mention the movie Ice Age?ATo recall the joy from the movieBTo lead the audience into the topicCTo a
22、ttract readers attention to the movieDTo show functions of resurrecting animals9What is mainly discussed about de extinction in Paragraph 2?AIts main methodsBIts wide applicationCIts complex proceduresDIts distinct characteristic10What can replace the underlined word disintegrated in Paragraph 3?ABr
23、oken awayBPicked upCFallen apartDRun out11What would be the best title for the text?ACan we bring extinct animals back?BDo you like the woolly mammoths?CWill dinosaurs be seen in the zoos?DShould we promote cloning skills?DWe already know that salt can lead to heart diseaseBut could it also affect o
24、ur mind? Scientists found that a high-salt diet caused cognitive impairments(认知损伤)in mice, and it could produce the same effect on humansCostantino Iadecola, director of the Feil Family Brain and Mind Research the Institute, said they fed the mice eight to sixteen times their normal salt intake and
25、then tested the miceAfter about three months, the mice had a big change in their behaviorMice are very curious, and they like to look for new thingsHowever, the tested mice lost the ability to identify a normal objectWhen the mice were put in their cage and asked to find a quiet spot, they did not r
26、emember where the quiet spot wasThen when the mice were building a nest, which is something the mice do daily, they were unable to do soThe research suggested humans would experience a similar responseStudies have shown Australians eat around double the recommended amount of salt each day, most of i
27、t coming from processed foodDr Iadecola said the estimated two teaspoons of salt the average Australian eats each day could affect the brain function in the long termHowever, the decline might not be as obvious as in the mice, who were given extremely high levels of saltBut probably over years and p
28、erhaps decades-as opposed to a few months for the mouse-even lower levels of salt may have a terrible effect, Dr Iadecola saidHigh levels of salt cause serious immune(免疫)changes in the organs in and around the stomach, resulting in an almost autoimmune effect on the brainIt is part of a growing body
29、 of evidence that we really are what we eat, Bryce Vissel, director of the Centre for Neuroscience at the University of Technology Sydney, saidThose changes in turn cause all sorts of responses in the body, which over time certainly contribute to cognitive impairments12Which can describe the tested
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