1、阶段综合检测(二).阅读理解(共15小题;每小题2分,满分30分)AThe last time mammoths(长毛象) lived on Earth was about 10,000 years ago,while one day very soon,you and I could walk among the mammoths.Earlier this year,researchers working with DNA from dead mammoths had a breakthrough.And now,a special lab has been set up in Yakuts
2、k,Siberiajust below the Arctic Circlewith the aim of cloning the mammoths.Yes,you got it.Our longlost friends could very well suffer“deextinction”and begin repopulating certain parts of the Earth again.Thats good news for mammoths,I guess,but not such great news for the female elephants which are fo
3、rced to act as mammothhybrid surrogates(代孕者)The problem is,when humans introduce or reintroduce a species to a new environment,damage is often the result.From cane toads and feral foxes in Australia to mountain goats in Washington States Olympic National Park,harm to ecosystems generally follows.Now
4、 imagine herds of mammoths running in great numbers.If thats whats in store for us down the line,scientists will have to find a predator(食肉动物) to keep the mammoth population in check.So naturally,well have to bring sabertoothed tigers back from extinction to help us cut down on our big mammoth probl
5、em.But maybe our sabertoothed predators might experience a big population increase,thanks to a plentiful mammoth and human livestock(or perhaps just human)food source.We could hunt them,but what if they turn out to be much more intelligent than wed imagined?Well simply have to dip back into the gene
6、 pool of extinct animals and come up with an even smarter,more frightening predator to go after all of our sabertoothed cats.Well,bloody dragons may end up flying in the sky,looking for lunch.Sounds ridiculous?Yeah,it probably is.But just remember,it all started with bringing those mammoths back to
7、life.【语篇解读】本文为一篇议论文。现在,将长毛象复活已经不再是一个遥远的梦。可是将它们复活后会带来什么严重的后果呢?1What can we learn from Paragraph 1?ADNA from dead mammoths was discovered recently.BBringing back mammoths may be a reality soon.CIts quite easy to bring back extinct species.DMammoths once lived in the Arctic Circle.B推理判断题。由第一段“.while on
8、e day very soon,you and I could walk among the mammoths.with the aim of cloning the mammoths”可知,长毛象被复活可能很快就会成为现实。2What does the underlined word“deextinction”in Paragraph 2 mean?ABringing back extinct species to fight extinction.BA species increasing its number very quickly.CBeing extinct for a secon
9、d time.DDisappearance of a species.A词义猜测题。由画线词之后的“begin repopulating certain parts of the Earth again”可知,deextinction意为“将已经灭绝的物种复活来对抗物种灭绝”。3What are the examples of cane toads,feral foxes and mountain goats given to show?AWe should protect local ecosystems.BIts possible to introduce new species.CA s
10、pecies to a new environment can be harmful.DNew species may fail to adapt to a new environment.C细节理解题。由第二段“The problem is,when humans introduce or reintroduce a species to a new environment,damage is often the result.harm to ecosystems generally follows”可知,这些例子是为了表明新物种会对生态环境造成危害。4What is mainly talk
11、ed about in the text?ATechnology contributes to the variety of species.BWell be able to walk among extinct species soon.CBringing back mammoths might be a terrible idea.DProtecting todays species outweighs bringing back extinct ones.C主旨大意题。由文章最后四段可知,作者表明复活长毛象存在很多隐患,故可知他认为复活长毛象可能是一个很不好的主意。B【导学号:40342
12、051】With rapid advances in medical science,cloning is slowly but surely looking like it could be in our near future.However,is it really an option that should be considered as a way to extend human life?Reproductive cloning may help human families gain children,but theres also a benefit for the anim
13、al world.It brings hope to people eager for children but unable to have their own or adopt.It can also bring about the recreation of species that have long since died,allowing scientists to fully study the species as a living creature instead of simply looking at images or bones.Many believe that cl
14、oning can be used to replace failing organs.This will reduce the waiting list for organ donations and allow more people to be saved.Not only that,but because the organ is,in fact,your own organ,there would be less chance of rejection.Cloning could prove helpful in genetic research.Using cloning tech
15、nologies,genetic researchers would have a better understanding of the composition of genes and the effects of genetic constituents(成分) on human characters.Theres also the possibility of changing genetic constituents in cloned humans,and cloning could help fight genetic diseases.While the cloning of
16、body organs can help extend human life,it could also cause a lot of malpractice(玩忽职守)Along with the ability to clone desired characters,there could be the possibility of people deliberately reproducing undesired characters.This could lead to a rise in malpractices within society.Cloning involves a p
17、rocess of creating identical genes.As such,there would be a lack of diversity in humankind.Scientists believe this lack of diversity will lower the human races ability to adapt.Whatever your view on cloning may be,studies show that the clone would in fact not be completely identical to the original
18、just as twins are not completely identical.Though they might look alike,twins have different personalities and enjoy different things.The same could be said of clones.Even if technology was created in which your memories and thoughts could be transmitted(传送) to the clone,your clone would still be a
19、different person.【语篇解读】本文是一篇议论文。文章主要讨论了克隆的优缺点。5What good might reproductive cloning bring?AIt may help improve human wellbeing.BIt could contribute to the rising birthrate.CIt could help animals survive deadly diseases.DIt may enable scientists to better study extinct species.D细节理解题。由第二段中的“It can al
20、so bring about the recreation of species that have long since died,allowing scientists to fully study the species as a living creature instead of simply looking at images or bones.”可知,生殖性克隆使得再创造已经灭绝的物种成为可能,能够让科学家充分研究一个生物物种,而不是仅仅观察这些灭绝物种的图片和骨骼。6According to the text,cloning can also be used for Aorga
21、n transplantBsolving the aging problemCinfectious disease treatmentDconstructing a gene databaseA细节理解题。由第三段中的“cloning can be used to replace failing organs”可知,克隆可以用于替换衰竭的器官。7Whats one problem cloning may cause?AGreat diversity.BIndividual security risk.CIncreased improper conduct.DSerious personalit
22、y disorder.C细节理解题。由倒数第三段中的“it could also cause a lot of malpractice(玩忽职守)”和“there could be the possibility of people deliberately reproducing undesired characters.This could lead to a rise in malpractices within society.”可知,克隆也会导致社会中的不端行为增加。8Why are twins mentioned in the last paragraph?ATo stress t
23、wins similarities.BTo show twins are quite common.CTo carry out deeper research on twins.DTo better illustrate what a clone will be like.D推理判断题。由最后一段中的“studies show that the clone would in fact not be completely identical to the original just as twins are not completely identical”可知,克隆体与母体并不是完全相同的;作
24、者提到双胞胎是为了说明克隆体与母体的差别。CAuthors Kyle Kurpinski and Terry DJohnson pretty much have me convinced that human cloning is quite possible and is a future certainty.Kurpinski and Johnson are both bioengineering experts;unlike similar scientists you have seen in the movies,they both have a sense of humor.Wha
25、t surprises me is that Kurpinski and Johnson are able to take something as complicated as DNA and make it understandable.The book How to Defeat Your Own Clone teaches us what is now known as DNAencoded(编码),how that happens,and why people with similar DNA dont look or act the same.The book not only h
26、elps us get a basic understanding of what DNA and its purpose are,but also explains cloning and stem cell(干细胞) research.It occurs to me that a lot of people who are against stem cell research dont know what they are protesting about.The authors provide a history of cloning,as well as information abo
27、ut stem cells.The real fun starts when the authors attack various myths about cloning.Obviously,too many people have been watching too many bad movies and television programs.Remember theyre just fictional stories.If,somehow,scientists manage to clone you.Twenty years from now your clone isnt going
28、to kill you.Among the myths explored and exploded are that a clone will know everything you know and will act as you do,that heads which are cut off can be kept alive,and that a clone has no belly button(肚脐)Many of the myths are ridiculous but many people believe them.Kurpinski and Johnson also deta
29、il some bioimprovements“that really work”You see,genes can be controlled to help you sleep better and become smarter,healthier,and taller.Well.not exactly you,but future generations.If you do wind up in a battle with your own clone,who will be considerably younger than you,remember that it is not yo
30、u and that it doesnt know what you know.【语篇解读】本文介绍了一本关于克隆知识的书。9Many bioengineering experts in movies are AhumorousBwealthyCserious DcrazyC推理判断题。从第一段的“unlike similar scientists you have seen in the movies,they both have a sense of humor”可知电影中的生物工程学家一般都是没有幽默感的。10Which of the following things are in th
31、e book How to Defeat Your Own Clone?aWhat DNA and its purpose are.bWho is against cloning.cThe history of cloning.dThe myths about cloning.eThe disadvantages of cloning.Aa,b,e Ba,c,dCb,d,e Db,c,dB细节理解题。从第二段的“The book not only helps us get a basic understanding of what DNA and its purpose are.The aut
32、hors provide a history of cloning.”及第三段的“The real fun starts when the authors attack various myths about cloning.”可知答案。11We can learn from the passage that biotechnology Ahas been banned in many countries around the worldBis being used to improve ones intelligence right nowCcan help improve the phys
33、ical condition of future generationsDis sure to cure any disease in the near futureC推理判断题。从第四段的“genes can be controlled to help you sleep better and become smarter,healthier,and taller.Well.not exactly you,but future generations”可知C项正确。12According to the passage,a clone of you Awill want to kill you
34、Bknows whatever you knowChas no belly buttonDwill be younger than youD细节理解题。从最后一段的“who will be considerably younger than you”可知D项正确。DAlmost 80% of the Americans have stated their opposition to cloning pet animals such as cats and dogs,yet companies still try to make a business out of selling cloned
35、pets.Pet cloning has been promoted as a way to“bring back”or“copy”a beloved companion animal.However,studies have shown that cloning remains an experimental technology with many failures.Behind each lovely picture of a cloned cat or dog lie hundreds of animals that were kept in lab cages,receiving b
36、ad treatment to produce just that one cloned animal.For all that,you end up with a cloned animal who is unlikely to appear like the original physically or behaviorally and may experience serious health problems.Also,while pet cloning companies are charging customers up to $150,000 for a cloned pet,m
37、illions of homeless animals of the same species are available in US animal shelters for around $100.Unfortunately,most of these animals are killed for lack of adopting homes.With No Pet Cloning campaign,the American AntiVivisection Society(AAVS) tries to protect both animals and people from harm.The
38、y campaigned until the US companies that sold cloned animals closed their doors.First it was Genetic Savings & Clone Inc.and then it was BioArts International.When BioArts was closed,its owner,Lou Hawthorne,finally had to acknowledge the problems of pet cloning.According to Hawthorne,he has seen num
39、erous failures during his pet cloning attempts,“One clonewhich was supposed to be black and whitewas born greenishyellow where it should have been white(we still have no good explanation for how that happened)”The AAVS is educating the public about the animal suffering and is seeking regulation of c
40、loning activities.They will continue to take the lead in protecting animals from the threats of pet cloning.【语篇解读】随着克隆技术的发展,猫狗等宠物也可以被克隆。但是大多数美国人反对这一做法,美国一些动物保护组织,如AAVS,力图保护人类和动物不受伤害。13From the passage,we know that Apets are often deserted by their ownersBmore and more people have joined the AAVSCmos
41、t Americans are against cloning pet animalsDthe American AntiVivisection Society is supported by the governmentC推理判断题。根据第一段“Almost 80% of the Americans have stated their opposition to cloning pet animals such as cats and dogs”,几乎80%的美国人表明他们反对克隆宠物,如猫和狗等。故选C项。14According to the passage,companies keep
42、on selling cloned pets to Acarry on scientific studiesBget economic interestsCprotect pet animalsDcomfort animal loversB细节理解题。根据第一段“companies still try to make a business out of selling cloned pets.”一些公司仍然售卖克隆宠物挣钱,获得经济利益。故选B项。15The underlined word“acknowledge”probably means Aaccept BstudyCadmit Dman
43、ageC词义猜测题。根据下句“According to Hawthorne,he has seen numerous failures during his pet cloning attempts.”据Hawthorne听说,他目睹了宠物克隆实验过程中的无数次失败,可知,他终于承认宠物克隆存在的问题。故选C项。.阅读七选五(共5小题;每小题2分,满分10分)Last week when I was reading at home, my younger sister rushed in and told me an old man was lying on the ground in fro
44、nt of our building. I immediately took my firstaid kit and ran downstairs. He was suffering a slight heart attack. And I performed CPR on him. Luckily, an ambulance came soon and he was taken to hospital. Later that day I was told by the hospital what I did helped rescue the old mans life. I was hap
45、py to hear that. 16 There were many people who wanted to help around the old man then.Yet no one performed first aid on him as they hadnt attended a firstaid course. 17 Here are my reasons.You can gain the knowledge, skills and confidence to act in an emergency. You never know when you might need th
46、emyou could be at home, at work, at school or on holiday. If you have the skills, you can act whenever youre needed. 18 For your family, your neighbors or the broader community, having more people with firstaid skills helps build a stronger and more harmonious community.You can stay safe at work. 19
47、 With firstaid knowledge you can create a safe work environment and help meet your workplaces safety requirements.Its helpful to your future career.The firsthand experience you gain through learning first aid and using your skills could help you decide if you want to pursue a career in the health pr
48、ofession. 20 AYet at the same time I felt a bit sad.BI received a phone call from the hospital.CYou can be a resource for your community.DIllness and injury can happen anywhere, anytime.EYou can take firstaid courses in your community for free.FI think everyone should learn at least some basic first
49、aid techniques, which can be very vital.GIt also shows your commitment to a career in the health profession when it comes to applying for jobs.【语篇解读】作者认为每个人至少要学一些最基本的急救知识,这可能是非常重要的。本文介绍一些获得急救知识的理由。16A根据上文:我被医院告知我所做的事情帮助营救了老人的命。我听到很高兴。happy和sad是一对反义词。由此可知A项,Yet at the same time I felt a bit sad.(然而,与
50、此同时我也感到有点悲伤。)符合题意。Yet at the same time是解题关键,表明“高兴之余,还有点悲伤”。yet然而,表示转折。17F根据下句:这里是我的一些理由。是什么理由呢?由此可知F项放在空前最合适。F项,I think everyone should learn at least some basic firstaid techniques, which can be very vital.我认为每个人至少要学一些最基本的急救知识,这可能是非常重要的。18C根据下文:对你的家庭,你的邻居或更大点的社区来说,有更多急救技能的人有助于建立一个更强壮和更和谐的社区。可知:你可以成
51、为你社区的一个资源。故选C。19D根据上句:你能在工作中处于安全状态。再根据空格下句:有急救知识你就能创造一个安全的工作环境,并帮助满足工作车间的安全需要。可知D项,Illness and injury can happen anywhere, anytime.(疾病和受伤随时随地都有可能发生。)符合题意。20G根据本段首句:Its helpful to your future career.它对你未来的事业是有帮助的。关键词:career/health profession。根据上句:通过学习急救你获得的第一手经验,运用你的技能可以帮助你决定是否想从事一项健康的职业。可知此空的意思是:当谈到
52、申请工作时,它也显示了你对健康职业生涯的承诺。.完形填空(共20小题;每小题1.5分,满分30分)My StoryThe long journey to clone my 2 beloved dogs began about ten years ago.It was the year 2000 and my life was 21 At 30 years old,I was poor.I spent all my money and I 22 from my wife.My 2 wonderful dogs Wolfie and Bubble cared for my 23 heart dur
53、ing that period.Until this day,I have no idea how I would have made it through those horrible times 24 them.I realized what my 25 in life was.My happiness was 26 related to my two dogs whom I considered my children.I 27 a simple 10year plan.I would start a company, 28 only purpose was to make enough
54、 money 29 I can pay to have them cloned when the time came.I would start my own 30 and save money.Work hard,save,and live 31 Today I feel I have walked a million miles.I am very tired, 32 have finally reached my goal.In July of 2011,I found a dog cloning company Sooam Biotech Research Foundation in
55、Korea 33 by the top cloning scientist and father of dog cloning. 34 ,Dr.Hwang was the first scientist to successfully 35 a dog.In fact he was the one who cloned Snuppy,the worlds first cloned dog that I had met in May 2009.Dr.Hwang and his staff 36 me with open arms.He told me that the Wolfie clones
56、 should not grow up 37 He was going to clone Bubble 38 !Two healthy Wolfie Clones were born on December 23rd,2011,just 3 months from the time they 39 Wolfies cells.I have been so used to waiting that even until now Ill take out my phone and stare at the images of the clones just to make sure I didnt
57、 40 it all.Ill have another chance to love them all over again.【语篇解读】本文为记叙文。在作者处于人生低谷时,两只小狗成了他最好的朋友。为了克隆出同样的小狗,作者创办了公司,省吃俭用,最终实现了愿望。21A.satisfying BterribleCcomfortable DdangerousB由下文中的poor和horrible可知答案。22A.stopped BseparatedCsuffered DheardB“我”花光了所有的钱并且与妻子分手了。separate分手。23A.determined BstubbornClig
58、ht DbrokenDcared for my broken heart安慰我受伤的心。上文可知自己人财两空,心灵是破碎的。24A.without BexceptCbesides DdespiteAwithout themif I hadnt had the dogs本题考查虚拟语气。25A.ability BstrengthCadvantage DpreferenceD“我”意识到了“我”的生活的偏爱是什么。preference偏爱,此处是对狗的爱。26A.blindly BcarefullyCclosely DcarelesslyCbe closely related to和紧密相连。cl
59、osely紧密地。27A.put up with Bkept up withCcaught up with Dcame up withD“我”想出了一个简单的十年计划。put up with忍受;keep up with保持和一致;catch up with追赶;come up with想出,提出。28A.which BthatCwhose DwhatCwhose引导定语从句,在从句中作定语。29A.so that Bnow thatCin that Dsuch thatAso that引导目的状语从句,意为“目的是”。30A.laboratory BcenterCcompany Dfacto
60、ryCstart my own company创建了自己的公司。下文提到save money,因此是创建公司。31A.comfortably BsimplyCgradually DnormallyBlive simply过简朴的生活。为了攒钱,作者努力工作并且生活节俭。32A.and BsoCbut DorC“我”非常疲倦,但是终于达到了目的。前后句子之间是转折关系。33A.run BfollowedCcared DhelpedA我发现了由顶尖克隆科学家同时也是克隆狗之父经营的狗克隆公司。run经营,管理;follow跟随;care关心;help帮助。34A.In general BIn pu
61、blicCIn short DIn factD事实上,Hwang博士是第一个成功克隆出狗的科学家。in general通常,一般而言,大体上;in public公开的;in short简言之,总之;in fact事实上。35A.raise BcloneCfind DfeedB由上文father of dog cloning克隆狗之父可知Hwang博士是第一个克隆出狗的科学家。36A.introduced BfacedCwelcomed DconcernedC由下文“with open arms”张开双臂可知Hwang博士及其员工欢迎了“我”。37A.alone BafraidCahead Da
62、liveA由下文Hwang博士还要克隆Bubble可知Wolfie不会独自长大。38A.for safety Bfor longCfor free Dfor fearC由上文Hwang博士及其员工张开双臂欢迎“我”可知答案。for safety为了安全;for long长时间;for free免费;for fear因为担心。39A.saw BreceivedCbought DacceptedB在他们收到Wolfie的细胞之后三个月两只小狗诞生了。40A.require BlikeCthink DdreamD“我”拿出手机看着克隆出的小狗的照片为的是确保所有的一切不是自己在做梦。 【导学号:40
63、342052】.语法填空(共10小题;每小题1.5分,满分15分)Human cloning is expected to be 41. (benefit) to mankind in many ways, although some people object to 42. (carry) out human cloning research. Below is a list that is far from completion.Dr. Richard Seed, one of the leading 43. (support) of human cloning technology, i
64、ndicates that it may someday be possible to reverse(颠倒) the aging process because of what we learn from cloning.Scientists, who are also in 44. of human cloning technology, believe that heart attack victims may get treated 45. (appropriate) if their healthy heart cells are cloned and then injected i
65、nto the areas of the heart that have been damaged.46 , there has been a breakthrough 47. human stem cells. Embryonic(胚胎的) stem cells can be grown to produce organs to repair or replace damaged 48. . By combining this technology with human cloning technology it may be possible to produce needed organ
66、s for suffering people 49. will be free of rejection by their immune systems. Conditions such as Alzheimers disease, Parkinsons disease, diabetes, heart failure, and other problems may 50. (cure) if human cloning and its technology are not banned.【语篇解读】本文讲述了克隆技术及它的应用对人类健康的作用。41beneficialbe beneficia
67、l to sb.对某人是有益的,故填beneficial。42carryingobject to反对,其中to是介词,所以其后用动名词作宾语,故填carrying。43supporters根据one of可知,后面的名词用复数形式,故填supporters。44favor/favourin favour of支持,赞同,故填favor/favour。45appropriately此处是副词修饰动词,故填appropriately(合适地)。46Besides句意:另外,在人类的干细胞方面有一个突破。此处表示递进,故填Besides。47in句意:另外,在人类的干细胞方面有一个突破。故填in。4
68、8ones/organs句意:修补或代替坏掉的器官。此处用名词的复数形式或用ones来代替。故填ones/organs。49who/thatpeople是先行词,指人,定语从句缺少主语和引导词,故填who/that。50be cured此处是含情态动词的被动语态,故填be cured。.短文改错(共10小题;每小题1分,满分10分)When I was a kid, the very thing that aroused my interest about New Years Eve was trying to stay wake until midnight. My parents didn
69、t force me to go to bed early. Thus, I usually fall asleep before the New Year arrived. It wasnt until my 10th birthday when I reached the finish line and was able to cheer with the rest of the family. I woke up happily next morning. When asking if I wanted to make a New Years wish, I said I would t
70、ry to fight less with my brother. Unfortunately, the wish was lasted only until dinnertime. The reason is that my brother and me got into an argument about whom would set the table.【答案】When I was a kid, the very thing that aroused my interest New Years Eve was trying to stay until midnight. My paren
71、ts didnt force me to go to bed early. , I usually asleep before the New Year arrived. It wasnt until my 10th birthday I reached the finish line and was able to cheer with the rest of the family. I woke up happily next morning. When if I wanted to make a New Years wish, I said I would try to fight le
72、ss with my brother. Unfortunately, the wish lasted only until dinnertime. The reason is that my brother and got into an argument about would set the table.书面表达(满分25分)某网站就“中国人该不该过洋节”进行了一次讨论。请你用英语写一篇关于这个话题的文章,介绍你们班学生们的不同观点,并表达自己的看法。赞成的理由(35%的学生):1世界已经成了一个地球村;2有助于了解其他国家的风俗习惯。反对的理由(60%的学生):1浪费钱;2忘记自己国家的
73、传统和风俗。你的看法?注意:1.文章必须包括表中的全部内容,可适当自由发挥;2词数:100左右。开头已经给出,不计入总词数。3参考词汇:地球村global villageRecently, our class held a discussion about whether Chinese people should celebrate foreign festivals or not. Opinions are divided on this issue. 【参考范文】Recently, our class held a discussion about whether Chinese peo
74、ple should celebrate foreign festivals or not. Opinions are divided on this issue.60% of the students think that it is wrong to do so because people will waste a lot of money observing these festivals. Besides, people are likely to forget their own tradition and culture if they focus too much on for
75、eign festivals.However, 35% of the students argue that its a natural trend to celebrate foreign festivals. As we all know, with the development of science and technology, the earth has, in fact, become a global village. Those festivals that were once foreign to us are now familiar to us. Meanwhile, celebrating foreign festivals can help us learn more about the customs of other countries.As far as Im concerned, if we can strike a balance between our own festivals and foreign ones, its not a bad idea to have more festivals to celebrate.