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    这是一份Unit 3 Conservation(单元测试卷)-2024-2025学年高中英语北师大版(2019)选择性必修一,共20页。

    第三单元测评(时间:120分钟 满分:150分)第一部分 听力(共两节,满分30分)第一节(共5小题;每小题1.5分,满分7.5分)听下面5段对话。每段对话后有一个小题,从题中所给的 A、B、C 三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.What did the man forget to do?A.Pick up milk and eggs for breakfast.B.Get some noodles for dinner.C.Put the garbage downstairs.2.What are the speakers mainly talking about?A.A presentation.B.An inspiring story.C.An Austrian person.3.What will the woman probably do in ten minutes?A.Plan a party.B.Do someone a favour.C.Work on her report.4.Where does the conversation probably take place?A.In a classroom.B.In a drugstore.C.In a doctor’s office.5.Who might Cathy be?A.Bill’s friend.B.The history teacher.C.Jill’s roommate.第二节(共15小题;每小题1.5分,满分22.5分) 听下面5 段对话或独白。每段对话或独白后有几个小题,从题中所给的 A、B、C 三个选项中选出最佳选项。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料,回答第6、7 题。6.When will the present ordered by the man arrive?A.June 3rd. B.June 4th. C.June 5th.7.What will Flora probably give her mother?A.A scarf. B.A necklace. C.A sweater.听第7段材料,回答第8、9 题。8.What does the man think of the woman?A.She has a lot of experiences. B.She should earn more money. C.She studies too much.9.What will the speakers do in Hong Kong?A.See some famous artworks.B.Create art on the Internet.C.Travel around by train.听第8 段材料,回答第10至12题。10.What does the woman probably want to do?A.Eat supper. B.Buy some food. C.Visit a park.11.What should the woman do on the second street?A.Turn right. B.Turn left. C.Go straightforward.12.How does the man help the woman?A.By writing down directions to her destination.B.By telling her how to use her phone for assistance.C.By letting her use his phone.听第9段材料,回答第13至16题。13.How long has the man lived in Chicago?A.For two years. B.For one year. C.For half a year.14.Why does Mark have so many friends?A.He is hard-working. B.He is serious. C.He is helpful.15.What does Jessica offer to do for the man?A.Introduce him to her friend John.B.Organise a get-together for him.C.Call her friends to come over.16.Where does the man like to meet people?A.At work. B.At parties. C.Online.听第10段材料,回答第17至20题。17.Who needs to get at least a B to pass?A.Business students.B.Engineering students.C.All students.18.What will probably happen if a student misses 10% of the classes?A.They will need to take an exam.B.Their final grade will be lowered 10%.C.They will fail the class automatically.19.What do the students do on Fridays?A.Read the textbook. B.Have discussions. C.Do in-class writings.20.What should students work hardest at?A.In-class writings. B.Writing their essays. C.Their homework.第二部分 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。AIf you are travelling in Britain,besides so many world-class things to see and do in London,planning a day trip away from it can also be worthwhile.StonehengeStonehenge consists of a group of huge standing stones.The 5,000-year-old stones are one of the world’s biggest mysteries that no one has figured out yet.While exploring Stonehenge,you can imagine wildly and decide for yourself how the stones came to be there and why.Although you can’t touch the stones,you can walk among them and feel the changes of seasons.WindsorMost people visit Windsor to see Windsor Castle,where the Queen spends most of her time.The castle itself could keep you busy for days.The best way to appreciate Windsor Castle is to approach via the Long Walk,a straight road where there are no cars,but you might see some deer.OxfordOxford is best known for its world-famous university.The large student population keeps the atmosphere young and fresh,though there’s no shortage of history if you want it.30 colleges make up the university itself.A tour of the colleges is a must—Harry Potter fans will recognise various locations used in the movies.BathFounded by the Romans,who used the area’s springs to create a spa retreat,Bath’s now the best tourist attraction of Southwest England.Visitors never miss the Roman Bath Complex,which is divided into four main parts—the Bath House,the Sacred Spring,the Roman Temple and the museum,which displays fascinating finds from the historical ruins of the city.21.What remains a mystery about Stonehenge?A.How long it has been there.B.Why the stones can’t be touched.C.How the stones came there.D.Why it changes with seasons.22.If you want to visit some shooting sites of Harry Potter,you should go to    . A.London    B.Oxford UniversityC.Windsor Castle D.Bath House23.We can learn from the text that    . A.the historical ruins of Bath are not worth visiting B.London is no longer a popular tourist destinationC.visitors will be received by the Queen in Windsor CastleD.the large number of college students adds freshness to OxfordBHow does an ecosystem(生态系统) work?What makes the populations of different species the way they are?Why are there so many flies and so few wolves?To find an answer,scientists have built mathematical models of food webs,noting who eats whom and how much each one eats.With such models,scientists have found out some key principles operating in food webs.Most food webs,for instance,consist of many weak links rather than a few strong ones.When a predator(掠食动物) always eats huge numbers of single prey(猎物),the two species are strongly linked;when a predator lives on various species,they are weakly linked.Food webs may be dominated by many weak links because that arrangement is more stable over the long term.If a predator can eat several species,it can survive the extinction(灭绝) of one of them.And if a predator can move on to another species that is easier to find when a prey species becomes rare,the switch allows the original prey to recover.The weak links may thus keep species from driving one another to extinction.Mathematical models have also revealed that food webs may be unstable,where small changes of top predators can lead to big effects throughout entire ecosystems.In the 1960s,scientists proposed that predators at the top of a food web had a surprising amount of control over the size of populations of other species—including species they did not directly attack.And unplanned human activities have proved the idea of top-down control by top predators to be true.In the ocean,we fished for top predators such as cod on an industrial scale,while on land,we killed off large predators such as wolves.These actions have greatly affected the ecological balance.Scientists have built an early-warning system based on mathematical models.Ideally,the system would tell us when to adapt human activities that are pushing an ecosystem toward a breakdown or would even allow us to pull an ecosystem back from the borderline.Prevention is key,scientists say,because once ecosystems pass their tipping point(临界点),it is remarkably difficult for them to return.24.What have scientists discovered with the help of mathematical models of food webs?A.The living habits of species in food webs.B.The rules governing food webs of the ecosystems.C.The approaches to studying the species in the ecosystems.D.The differences between weak and strong links in food webs.25.A strong link is found between two species when a predator    . A.has a wide food choice B.can easily find new preyC.sticks to one prey species D.can quickly move to another place26.What will happen if the populations of top predators in a food web greatly decline?A.The prey species they directly attack will die out.B.The species they indirectly attack will turn into top predators.C.The living environment of other species will remain unchanged.D.The populations of other species will experience unexpected changes.27.What conclusion can be drawn from the examples in paragraph 4?A.Uncontrolled human activities greatly upset ecosystems.B.Rapid economic development threatens animal habitats.C.Species of commercial value dominate other species.D.Industrial activities help keep food webs stable.CYou are drinking plastic,I’m drinking plastic and we’re all drinking plastic.Bottled water drinkers may be drinking the most plastic of all.A new study released by Orb Media evaluates that on average,a liter of bottled water from big brands like Dasani,Aquafina,and Nestle,contains roughly 10.4 tiny plastic bits.The world drinks them in swiftly,consuming roughly a million plastic bottles a minute,as The Guardian evaluates.Aquafina and Dasani both said that their bottled water was tested on strict standards.Nestle said the company hadn’t found microplastics in its water bottles beyond a “trace(微量)level”.Evian did not immediately respond to a request for comment.In our modern,plastic-filling world,these little plastic bits—many thinner than a human hair—seem to be very common everywhere.We don’t know exactly what these plastic parts are doing to our bodies,but we’re drinking them in any way.That’s an alarming possibility,because in the ocean,these little plastics are doing harmful things to fish.In some species,they’re even slowing down growth and reproduction.While there isn’t clear evidence yet that the plastics in single-use water bottles can increase cancer risk,we know that bottles containing a chemical called Bisphenol A(BPA) do.The hard BPA plastics in certain reusable water bottles can lead to higher risks of breast cancer,and other diseases.And a few studies suggest the softer kinds of single-use water bottles can have similar chemicals inside.The tiny plastic bits aren’t just in our bottles.They come out of our taps,too.The tiny plastics are also swimming in the seas and disturbing the way fish eat.In some countries,microplastics are even slipping into the salt markets.Even Dasani wrote in its statement:“It’s clear the world has a problem with plastic waste.”28.What can we infer about Evian?A.It is a social medium.B.It produces a chemical.C.It can be a plastic bottle.D.It can be a water company.29.What does the author intend to do in paragraph 3?A.Describe basic facts about plastics.B.Focus on the potential danger of plastics.C.Discuss the living conditions of fish.D.Illustrate the part plastics are playing.30.What does the author’s attitude towards microplastics?A.Anxious. B.Positive.C.Disappointed. D.Uncaring.31.What can be a suitable title for the text?A.Here’s What Microplastics in Bottled Water DoB.Bottled Water Does Harm to the EnvironmentC.The Importance of Recycling Water BottlesD.Species Are Suffering From MicroplasticsDAccording to NASA,the International Space Station (ISS) will operate until 2030 before crashing into the Pacific Ocean in early 2031.In a report,the US space agency stated the ISS would fall into an area of the ocean known as Point Nemo.This is the furthest point on Earth from land,also known as the spacecraft cemetery.Many old satellites and other space debris have crashed there,including the Russian space station Mir in 2001.The International Space Station (ISS) has been in orbit since 1998 and has been continually crewed since 2000,thanks to a collaborative initiative comprising five space agencies.In its microgravity laboratory,more than 3,000 scientific studies have taken place.It is,however,only permitted to run until 2024,and all partners must accept any extension.According to NASA,the intention to decommission(关闭) the ISS represented a shift to the private sector for operations in low-Earth orbit or space around Earth.Phil McAlister,director of commercial space at NASA Headquarters,said,“The private sector is technically and financially capable of creating and managing retail(零售) low-Earth orbit destinations with NASA’s help.We hope commercial space activities near Earth will take the lead in the future,says NASA.”NASA granted a contract to Axiom Space,a Texas-based firm,in 2020 to build at least one livable module for the ISS.It has also given money to three businesses to help them make concepts for space stations and other commercial space destinations.It is hoped that these new projects will be operational in some capacity before the ISS is decommissioned.NASA claimed it intended to develop a strong,American-led commercial economy in low-Earth orbit.The commercial sector is already a vital aspect of the US space programme,with private corporations responsible for carrying people and cargo.NASA claims that switching to the commercial sector for low-Earth orbit operations will save $1.3 billion money that can be spent on deep-space research instead.The space agency expects to save money since it will only pay for its required services rather than the ISS’s upkeep and operations.NASA also points out that the private sector space stations will be newer and need fewer spare parts.32.What do we know about Point Nemo from this text?A.It is a cemetery for dead people.B.It is a place to bury outdated satellites.C.It is a small island in Russia.D.It is an airport for landing old planes.33.What’s NASA’s plan to make further use of the ISS?A.To turn it into commercial use.B.To bury it into the sea.C.To make it carry passengers on land.D.To exhibit it in a museum.34.What’s Phil McAlister’s attitude to ISS’s shift to the new operations around the earth?A.Pessimistic. B.Opposed.C.Uncertain. D.Confident.35.What is the United States’ space programme mentioned in this text?A.To shut off the ISS completely by 2030.B.To reach an agreement with Axiom Space.C.To start a commercial economy in low-earth orbit.D.To build a livable module for the ISS.第二节(共5小题;每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。Exoplanets(系外行星):The Hunt Is OnToday scientists believe that planets could outnumber the stars.For centuries,scientists and natural philosophers have indicated that stars in the night sky have planetary systems similar to our own solar system. 36 However,we have developed the technology to prove their existence only in the last few decades. In 2015 NASA’s Kepler space telescope found its first Earth-sized planet in a “habitable”(宜居的)zone.This is the distance from a star where surface temperatures of a planet wouldn’t be too hot or too cold for liquid water.So far,only a small part of our galaxy,the Milky Way,has been explored. 37  Because exoplanets are so far away and very close to stars,it is very difficult to see them directly. 38  For example,as a planet circles a star,it pulls on it and causes it to shake.As the star moves unsteadily,it changes the wavelength of the light we see.Measuring these slight changes is another method of discovering planets. 39  When an exoplanet moves between its star and us,it causes a small drop in the star’s brightness.By measuring this drop,NASA’s Kepler space telescope has discovered many exoplanets.  40  As time progresses and technology improves,who knows what else we may find! A.It is one of the most productive methods.B.Therefore,scientists use indirect methods.C.These are just two examples of the methods scientists use.D.Even so,scientists have confirmed more than 3,500 exoplanets.E.Astronomers have received signals indicating the presence of a planet.F.Direct observation of the exoplanets is becoming increasingly possible.G.The existence of extrasolar planets,or exoplanets,has long been discussed.第三部分 语言运用(共两节,满分30分)第一节(共15小题;每小题1分,满分15分)阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。There is something unpleasant happening all over the world every day and maybe you’ve seen news reports about people who need help after a natural  41  or animals in need.Or perhaps you’ve watched TV programmes about how  42  older people can get. So what can you do about any of those things?The answer:You can volunteer.Volunteering gives you a(n) 43  to change people’s lives,including your own.Helping others in need is such an important part of the American way of life that many high schools  44  their students to spend a certain number of hours volunteering in order to  45 . Volunteering isn’t like school:Instead of having the choices made for you about where to go and what  46  to learn,you can choose what really  47  you and who (or what) is most deserving(值得的) of your time. If you like animals,help out at a local animal  48 .Most refuges(避难所) depend on volunteers to keep the cats and dogs  49  and well exercised. If you have a friend or a relative who has or had a(n)  50 problem(like cancer,HIV,for example),you might be inspired to 51  your time to helping an organisation that raises money for research,delivers meals,or 52  other help to people with the illness. If you like 53 ,there are lots of volunteering chances—from being a Big Brother or Big Sister to help out in an after-school sports programme.  54 also can:serve food at a homeless shelter;take part in a park clean-up day. And if you have more than one thing you  55 ,you can combine(结合) them.For example,if you love kids and are great at arts and crafts(工艺),visit your local children’s hospital and offer to lead art activities for young patients. 41.A.disaster B.trackC.business D.event42.A.alone B.lonelyC.willing D.reliable43.A.outline B.shortcomingC.judge D.chance44.A.beg B.requireC.hope D.agree45.A.reward B.determineC.learn D.graduate46.A.tips B.subjectsC.phrases D.stages47.A.interests B.upsetsC.shocks D.congratulates48.A.park B.gardenC.shelter D.mine49.A.happy B.kindC.sad D.cruel50.A.mental B.physicalC.ugly D.selfish51.A.take B.spendC.devote D.save52.A.swaps B.packsC.commands D.offers53.A.animals B.toysC.languages D.children54.A.He B.SheC.You D.They55.A.ignore B.likeC.recognise D.hate第二节(共10小题;每小题1.5分,满分15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。How to Help Save the EnvironmentPeople release(放飞) balloons for special occasions like memorial services and grand openings.It is fun and exciting.But it really brings great destruction to the environment and threatens the 56.      (life) of the wildlife. When a balloon 57.      (fly) into the sky,it doesn’t end up 58.      (stay)there.It eventually bursts and returns to the Earth as ugly litter.Balloons can travel thousands of miles and pollute the most remote and pure places.More 59.      (sad),they can present a threat to many animals.Birds,whales,turtles and other animals often mistake balloons 60.       food,which can do damage to them because balloons contain 61.       (harm) chemicals.Balloons can even kill animals.When an animal swallows a balloon,the balloon can block its intestinal tract(肠道),resulting in starvation. One reason why releasing balloons 62.            (permit) in so many places is that some balloons do break down eventually.However,it takes about four years 63.         (break) down completely. Watching hundreds of balloons slowly going up into the sky might give you a five-second thrill,64.       is it worth doing,resulting in a bunch of dead animals and so many places full of rubbish?Absolutely not!65.       we should do is to get more creative and come up with alternative ways to celebrate. 第四部分 写作(共两节,满分40分)第一节(满分15分)为配合学校开展的垃圾分类工作,学生会向全校学生发出了“垃圾分类,从我做起”的倡议。请你代表学生会,用英语写一封倡议书,内容包括:1.垃圾分类的做法;2.垃圾分类的益处;3.呼吁全体学生一起参加。注意:1.词数80左右;2.可适当增加细节,以使行文连贯。 参考词汇:垃圾分类garbage classification;厨余垃圾leftovers;废旧电池used batteries                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    第二节(满分25分)阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。续写词数应为150左右。Don’t Be Afraid to Make MistakesThis story is about a famous research scientist who had made several very important medical breakthroughs.He was being interviewed by a newspaper reporter who asked him why he thought he was able to be so much more creative than the average person.What set him so far apart from others?He responded that,in his opinion,it all came from an experience with his mother that occurred when he was about two years old.He had been trying to remove a bottle of milk from the refrigerator when he lost his grip on the slippery bottle and it fell,spilling its contents all over the kitchen floor—a veritable sea of milk!When his mother came into the kitchen,instead of yelling at him,giving him a lecture,or punishing him,she said,“Robert,what a great and wonderful mess you have made! I have rarely seen such a huge puddle of milk.Well,the damage has already been done.Would you like to get down and play in the milk for a few minutes before we clean it up?”Indeed,he did.After a few minutes,his mother said,“You know,Robert,whenever you make a mess like this,eventually you have to clean it up and restore everything to its proper order.So,how would you like to do that?We could use a sponge,a towel,or a mop.Which do you prefer?” He chose the sponge and together they cleaned up the spilled milk.His mother then said,“You know,what we have here is a failed experiment in how to effectively carry a big milk bottle with two tiny hands.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      This famous scientist then said that it was at that moment that he knew he didn’t need to be afraid to make mistakes.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      答案:附:听力原文(Text 1)W:Have you finished all the things on the list?M:Well,I took out the trash,but I forgot to pick up milk and eggs at the grocery store.W:Oh,no!I guess we’ll have to keep up our instant noodle diet for breakfast tomorrow morning!(Text 2)W:I need to prepare a presentation on an outstanding Austrian person.Who do you think I should choose?M:I think you should choose someone who not only is interesting,but also has an inspiring story to tell.(Text 3)M:Can we work on the plans for the party in about ten minutes?W:I’d like to,but I’ve just promised Dottie I’ll help her with her science report then.(Text 4)W:What seems to be the problem?M:My throat hurts,and I can’t stop coughing.W:It sounds like you’ve caught a cold.Here’s a prescription for some medicine.You should stay home and rest.Make sure you drink plenty of water.(Text 5)W:Bill,can I see your notes from the history lecture?I seem to be missing a page.M:Sorry,Jill.I was absent yesterday.Why not use your roommate’s outline to study?W:Cathy’s not answering her phone.(Text 6)W:What’s the date today,Dad?M:It’s June 3rd.Why do you ask,Flora?W:Did you remember Mom’s birthday?I completely forgot to get her a present.M:Well,not everyone forgot.I ordered some jewelry online four days ago.It should be coming in the mail tomorrow.W:I can’t think of anything to get for her.Do you have any ideas?M:Maybe you could just throw her a surprise party with some decorations and a cake.W:That would be a great idea.Maybe I could make her something.M:You could make her a sweater.W:In two days?I don’t think so.I could definitely do a scarf,though...(Text 7)M:Did you sign up for the modern art field trip?W:I wasn’t sure if I would be able to afford to go.M:It only costs fifty dollars.Don’t you get a big allowance from your dad?W:I’m not talking about money.I don’t think I can spare the time away from studying just to entertain myself for a few days.M:But it will be worth it!You can always study,but when will you be able to see famous artworks from this century?W:I can see it any time I want on the Internet.M:You’re going to end up a bookworm with no experience.Won’t you be sorry later on in life?W:Hmm.I suppose a trip to Hong Kong would be worth it.I’m sure I can study on the train.(Text 8)W:Excuse me.Could you tell me where the nearest grocery store is?M:There’s one a few blocks from here.W:Is it close enough to walk there?M:Yeah,just continue on this street for a few blocks and turn right on the second street.Then you’ll go about a block or two and turn left.Actually,I am not sure exactly how far it is.W:What is it close to?M:It’s next to the big park with a children’s playhouse.W:I don’t think I know the area well enough to recognise that.M:Maybe you should download the Google Maps app.It will show you everything in the area,and it can give you better directions than me.W:Great!Can I see it on your phone?M:Of course.It’s this one...Oh,no!My phone is running out of battery.I’ll write down the name of it,and you can download it yourself.W:OK.Thanks for your help.(Text 9)W:Mark is so popular.Everywhere I go,people know him.He must be a native of Chicago.M:No,he’s been here for only one year.I’ve been in town twice as long as he has,and it seems I only have a handful of friends.W:That’s amazing.Why is he so popular?M:Well,it’s probably his personality.He’s funny,of course,but I think people like him because he is always willing to spend time with them and help others.W:That would explain it.What about you?Why are you having trouble keeping up with Mark?M:I don’t know,but it’s probably because I’m the opposite of Mark.I’m always serious.My work is busy,too,so I don’t have a chance to meet many people.W:Do you want me to throw a party to introduce you to some of my friends,John?M:Jessica,I want to meet them,but I’m a little shy.Do you think I really need as many friends as Mark?W:Maybe not,but don’t you wish you could spend more time with other people?M:Sometimes.But I can always go online and chat with someone,so I don’t think I need to be so popular.(Text 10)M:Welcome to English 1004,section 7!This class is called Introduction to Academic Writing,and the university requires successful completion of this class to continue as a student here.For those of you in Engineering,you’ll be required to get a C or better.Students in the Business School may pass with a B,and everyone else just needs to get a D or above.We have class three times a week for 15 weeks.You must come to all the classes.If you look at your course description on page 2,you’ll see the attendance policy.If you’re absent for 10% of the classes,your final grade will be lowered 10%.That means you must make every effort to come to all the classes.Now for the structure of the class:on Mondays and Wednesdays,I’ll deliver lectures,give quizzes on the readings,and lead discussions on various topics.On Fridays,you’ll have in-class writings that will count for 25% of your grade.We don’t have exams in this class.Instead,you’ll show me what you have learned by writing three essays.These essays are worth 50% of your final grade.The remaining 25% will be made up of daily homework assignments.On the last page,you will see our reading and homework schedule.The first assignment is due on Wednesday,just two days from now,so be sure to buy the textbook tonight.All right,that’s enough out of me for the time being.Are there any questions?1~5 AABCC       6~10 BACAB11~15 ABACB 16~20 CABCB21.C 细节理解题。根据Stonehenge这段中的“While exploring Stonehenge,you can imagine wildly and decide for yourself how the stones came to be there and why.”可知选C项。22.B 细节理解题。根据Oxford这段的最后一句“A tour of the colleges is a must—Harry Potter fans will recognise various locations used in the movies.”可知选B项。23.D 推理判断题。根据Oxford这一段中的“The large student population keeps the atmosphere young and fresh,though there’s no shortage of history if you want it.”可知选D项。24.B 细节理解题。根据文章第二段第一句中的“scientists have found out...in food webs.”得知科学家们发现了食物网运行的关键法则。故选B项。25.C 细节理解题。根据第二段的“When a predator...are strongly linked”得知本题选C项。26.D 推理判断题。根据第三段第一句“Mathematical models...entire ecosystems.”可知“食物链顶端掠食动物的变化可能会给整个生态系统带来大的影响”。故选D项。27.A 推理判断题。根据文章第四段的例子以及本段的最后一句话可知“人类的这些行为极大地影响了生态的平衡”。故选A项。28.D 推理判断题。根据第二段第一句“A new study released by Orb Media evaluates that on average,a liter of bottled water from big brands like Dasani,Aquafina,and Nestle,contains roughly 10.4 tiny plastic bits.”可知,Dasani,Aquafina,以及Nestle是生产瓶装水的大品牌公司。这些公司关于它们各自水中的塑料微量元素作出了不同的回应,而从这段最后的“Evian did not immediately respond to a request for comment.”可以推断出,Evian也是生产水的公司。29.B 推理判断题。根据第三段的内容,尤其是“We don’t know exactly what these plastic parts are doing to our bodies,but we’re drinking them in any way.”以及后面的“That’s an alarming possibility”可知,作者在这一段讲的是塑料可能的危害。30.A 情感态度题。从文章中类似alarming possibility,cancer risk, disturbing这样的内容可以看出,作者对塑料微量元素感到很焦虑。31.A 标题归纳。A选项集中体现了本文的几个关键词:瓶装水, 塑料微量元素以及它能产生的影响。32.B 细节理解题。根据第二段的内容可知,Point Nemo是一个地名。它是一个让即将过期的飞行器坠毁的地方。33.A 细节理解题。根据第四段的内容可知,关闭国际空间站的目的是开发近地轨道的商业运行。34.D 推理判断题。根据第四段的最后两句,特别是Phil McAlister所说的话可以看出,在他看来,国际空间站的部件转作近地轨道运行是完全可以的。由此可以看出,在这一点上,他是非常自信的。35.C 细节理解题。根据倒数第二段可知,本项目试图开发近地轨道的商业经济模式。36~40 GDBAC41.A 世界各地每天都有一些不愉快的事情发生,也许你看到过关于人们在自然灾害后需要帮助或者动物需要帮助的新闻报道。42.B 或者你看过一些关于老年人有多孤独的电视节目。43.D 志愿活动给了你一个机会去改变人们的生活,包括你自己的生活。44.B 帮助有需要的人是美国人生活方式中非常重要的一部分,以至于许多高中要求他们的学生花一定的时间做志愿者,才能毕业。45.D 见上题解析。46.B 志愿活动不像上学:不是别人替你做好决定去哪儿和学什么科目,你可以选择自己真正感兴趣的事情,以及谁(或什么)最值得花时间。47.A 见上题解析。48.C 如果你喜欢动物,那就去当地的动物收容所帮忙。49.A 大多数避难所依靠志愿者让猫和狗快乐并得到很好的锻炼。50.B 结合括号中的例子可知,此句意为“如果你朋友或亲属有身体上的问题(例如癌症、艾滋)……”。51.C 你可能会受到启发,把你的时间花在帮助一个组织来为研究筹集资金、送餐或提供其他帮助。52.D 见上题解析。53.D 如果你喜欢孩子,有很多做志愿者的机会——从在课外体育项目中当大哥哥或大姐姐来帮忙做起吧。54.C 你也可以:在收容所提供食物;参加公园大扫除日。结合上下文可知,作者一直用的是第二人称。55.B 如果你有不止一件你喜欢的东西,你可以把它们结合起来。56.lives 57.flies 58.staying 59.sadly 60.for/as 61.harmful 62.is permitted 63.to break 64.but 65.What写作第一节Dear fellow students,Our school has started a programme of garbage classification.Different kinds of garbage are required to be sorted out and placed in different dustbins.Paper can be recycled,while leftovers can be collected as food for pigs or processed as fertilisers for plants.Above all,such harmful things as plastics and used batteries should not be mixed with other wastes.The programme is of great benefit.Not only will we be able to save resources by making use of recyclable garbage,but harmful things will not pollute our environment after special treatment.So let’s work together for a better campus!Students’ Union第二节His mother then said,“You know,what we have here is a failed experiment in how to effectively carry a big milk bottle with two tiny hands.Let’s go out in the back yard and fill the bottle with water and see if you can discover a way to carry it without dropping it.” The little boy learned that if he grasped the bottle at the top near the lip with both hands,he could carry it without dropping it.What a wonderful lesson!This famous scientist then said that it was at that moment that he knew he didn’t need to be afraid to make mistakes. Instead,he learned that mistakes were just opportunities for learning something new,which is,after all,what scientific experiments are all about.Even if the experiment “doesn’t work”,we can usually learn something valuable from it.Just as a famous saying goes,failure is the mother of success.
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