Average and recommended half-life values for two neutrino double beta decay upgrade'05
- 格式:pdf
- 大小:123.85 KB
- 文档页数:11
2022-2023高三上英语期末模拟试卷请考生注意:1.请用2B铅笔将选择题答案涂填在答题纸相应位置上,请用0.5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。
写在试题卷、草稿纸上均无效。
2.答题前,认真阅读答题纸上的《注意事项》,按规定答题。
第一部分(共20小题,每小题1.5分,满分30分)1.— Do you have any problems if you ______ this job?—Well, I’m thinking about the salary….A.offer B.will offer C.are offered D.will be offered2.—I felt it very difficult to carry on the work all by myself.—I could have helped you, but you _____me to.A.hadn’t asked B.didn’t ask C.haven’t asked D.don’t ask3.—Your car should be ready next Tuesday.—We were ________ hoping you'd be able to do it by this Friday.A.still B.rather C.always D.even4.From his expression, I don’t think he could have finished his homework last night, _______?A.couldn’t he B.do IC.did he D.hasn’t he5.Th e problem lies in______ we’re now giving him a fish, not teaching him how to fish. A.what B.thatC.which D.if6.Not until I went up further ________ that under the tree ________, obviously sound asleep.A.that I saw; did a boy lie B.I saw; lay a boyC.did I see; did a boy lie D.did I see; lay a boy7.Professor Li ________ for his informative lecture, was warmly received by the students.A.known B.knowingC.having known D.to be known8.To his delight, Tom quickly earned the trust of his boss and then of his colleagues.A.one B.onesC.that D.those9.____ interested in English may join this club.A.Whoever B.All who C.Anyone D.Who 10.— Helen,are you going Io the airport to pick up Jack the day after tomorrow?— ________ tomorrow night.I would go.A.Were he to come back B.If he was about to come back C.Had he come back D.If he would come back11.If he had been working hard, he ______ in the office now. However, he didn’t. A.would be working B.were to be working C.was working D.should work 12.Ladies and gentlemen, on behalf of our government, I'd like to ________ a sincere welcome and heartfelt gratitude.A.exploit B.exposeC.expand D.extend13.—Have you finished all your exercises?—Yes, ________ is left. As a matter of fact, they are as easy as ABC.A.nothing B.not one C.none D.neither14.We sell a lot of products offshore and the opportunity to open up markets in regions ________ we don't currently sell a lot to is a great one.A.where B.thatC.what D.when15.--- I ca n’t think why he_____ so angry. I meant no offence.---It’s typical of him to be sensitive.A.should have been B.must have beenC.might have been D.can have been16.Have you read the book Life and Death Are Wearing Me Out by Mo Y an, _____ that won him the 2012 Nobel Prize in Literature?A.the one B.one C.those D.ones17.Nine in ten parents said there were significant differences in their approach to educating their children compared with ________ of their parents.A.those B.one C.that D.it18.The c ountry’s chief exports are coal, cars and cotton goods, cars_____ the most important of these.A.have been B.areC.being D.are being19.--- Have you heard that they are working around the clock to compete for the prize? --- Don’t worry. We are ready to the challenge.A.build up B.take upC.stick to D.lead to20.She doesn’t speak our language, she seems to understand what we say. A.yet B.andC.or D.so第二部分阅读理解(满分40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。
Product Data SheetTrigonox B-C90Di-tert-butyl peroxide, 90% solution in odorless mineral spiritsTrigonox® B-C90 is an efficient initiator (90% active ingredient in odorless mineral spirits) for the production of Low-Density Polyethylene (LDPE). It is used for both tubular and autoclave processes. In most cases a combination with other peroxides is used to ensure a broad reactivity range.CAS number110-05-4EINECS/ELINCS No.203-733-6TSCA statuslisted on inventoryMolecular weight146.2Active oxygen contentperoxide10.94%SpecificationsActive oxygen9.74-9.96 %Appearance Clear liquidAssay89.0-91.0 %Color50 Pt-Co max.Hydroperoxides as TBHP≤ 0.099 %ApplicationsTrigonox® B-C90 is an efficient initiator for the production of Low-Density Polyethylene (LDPE). It is used both for tubular and autoclave processes. In most cases a combination with other peroxides is used to ensure a broad reactivity range.Half-life dataThe reactivity of an organic peroxide is usually given by its half-life (t1/2) at various temperatures. For Trigonox® B-C90 in chlorobenzene half-life at other temperatures can be calculated by using the equations and constants mentioned below:0.1 hr at 164°C1 hr at 141°C10 hr at 121°CFormula 1kd = A·e-Ea/RTFormula 2t½ = (ln2)/kdEa153.46 kJ/moleA 4.20E+15 s-1R8.3142 J/mole·KT(273.15+°C) KThermal stabilityOrganic peroxides are thermally unstable substances which may undergo self-accelerating decomposition. The lowest temperature at which self-accelerating decomposition may occur with a substance in the packaging as used for transport is the Self-Accelerating Decomposition Temperature (SADT). The SADT is determined on the basis of the Heat Accumulation Storage Test.SADT75°CMethod The Heat Accumulation Storage Test is a recognized test method for thedetermination of the SADT of organic peroxides (see Recommendations on theTransport of Dangerous Goods, Manual of Tests and Criteria - United Nations, NewYork and Geneva).StorageDue to the relatively unstable nature of organic peroxides, a loss of quality will occur over a period of time. To minimize the loss of quality, Nouryon recommends a maximum storage temperature (Ts max. ) for each organic peroxide product.Ts Max.40°CTs Min.-25°C*Note* to prevent crystallization. When stored according to these recommendedstorage conditions, Trigonox® B-C90 will remain within the Nouryonspecifications for a period of at least 3 months after delivery.Packaging and transportThe standard packaging is a 1000 l composite Intermediate Bulk Container (IBC). Both packaging and transport meet the international regulations. For the availability of other packed quantities consult your Nouryon representative. Trigonox®B-C90 is classified as Organic peroxide type F; liquid, Division 5. 2; UN 3109.Safety and handlingKeep containers tightly closed. Store and handle Trigonox® B-C90 in a dry well-ventilated place away from sources of heat or ignition and direct sunlight. Never weigh out in the storage room. Avoid contact with reducing agents (e. g. amines), acids, alkalis and heavy metal compounds (e. g. accelerators, driers and metal soaps). Please refer to the Safety Data Sheet (SDS) for further information on the safe storage, use and handling of Trigonox® B-C90. This information should be thoroughly reviewed prior to acceptance of this product. The SDS is available at /sds-search.Major decomposition productsAcetone, Methane, tert-ButanolAll information concerning this product and/or suggestions for handling and use contained herein are offered in good faith and are believed to be reliable.Nouryon, however, makes no warranty as to accuracy and/or sufficiency of such information and/or suggestions, as to the product's merchantability or fitness for any particular purpose, or that any suggested use will not infringe any patent. Nouryon does not accept any liability whatsoever arising out of the use of or reliance on this information, or out of the use or the performance of the product. Nothing contained herein shall be construed as granting or extending any license under any patent. Customer must determine for himself, by preliminary tests or otherwise, the suitability of this product for his purposes.The information contained herein supersedes all previously issued information on the subject matter covered. The customer may forward, distribute, and/or photocopy this document only if unaltered and complete, including all of its headers and footers, and should refrain from any unauthorized use. Don’t copythis document to a website.Trigonox® is a registered trademark of Nouryon Functional Chemicals B.V. or affiliates in one or more territories.Contact UsPolymer Specialties Americas************************Polymer Specialties Europe, Middle East, India and Africa*************************Polymer Specialties Asia Pacific************************2022-6-30© 2022Polymer production Trigonox B-C90。
奥巴马总统在白宫玫瑰园就《平价医疗法案》英语演讲稿THE PRESIDENT: Everybody, have a seat.MS. BAKER: Hello. My name is Janice Baker. I havethe privilege to say that I'm the firstperson in the state of Delaware to enrollfor health insurance through the new marketplace. (Applause.) Like many consumers out there, it took me a number of frustratingattempts beforeI could apply for and select my plan. I kept trying because I needed access to thenew healthcare options.I had applied to three privateinsurance companies only to be rejected due to preexistinghealthconditions. I am too young for Medicare,but I'm too old not to have some health issues. Iwas able to find a policy I am thrilled with, saving $150 a month, andmuch lower deductiblesthan my previous policy thatI held through my smallbusiness.I'm here today to encourage otherpeople like me who needs access to quality, affordableinsurance, and to tellthem to have patience with such a new system. Without this ability toget this insurance, Iknow that a single hospital stay could have1 / 14bankrupted me and mybusiness.Thank you all. And I am now honored to introduce thePresident of the United States. (Applause.)THE PRESIDENT: Great job.MS. BAKER: Thank you. Thank you.THE PRESIDENT: Thank you. (Applause.) Thank you,everybody. Well, thank you, Janice.And thanks to everybody here for coming onthis beautiful day. Welcome to the WhiteHouse.About three weeks ago, as thefederal government shut down, the Affordable Care Act'shealth insurancemarketplaces opened for business across the country. Well, we've now gottenthe government backopen for the American people, and today I want to talk about how we'regoing toget the marketplaces running at full steam, as well. And I'm joined today by folks whohave eitherbenefited from the Affordable Care Act already, or who are helping theirfellowcitizens learn about what this law means for them and how they can get covered.Of course, you've probably heardthat –- the new website where people canapply for healthinsurance, and browse and buy affordable plans in most states –- hasn'tworkedas smoothly as it was supposed to work. And the 2 / 14number of people who have visitedthe site has beenoverwhelming, which has aggravated some of these underlying problems.Despite all that, thousands ofpeople are signing up and saving money as we speak. ManyAmericans with a preexisting condition,like Janice, are discovering that they can finally gethealth insurance likeeverybody else.So today, I want to speak toevery American who's looking to get affordable healthinsurance. I want you to know what's available to youand why it may be a good deal for you.And for those who've had some problems with the website, I want to tellyou what we're doingto make it work better and how you can sign up to getcovered in other ways.But before I do that, let meremind everybody that the Affordable Care Act is not just awebsite. It's much more. For the vast majority of Americans -- for 85percent of Americanswho already have health insurance through your employer orMedicare or Medicaid -– you don'tneed to sign up for coverage through awebsite at all. You've already gotcoverage. What theAffordable Care Actdoes for you is to provide you with new benefits and protections that havebeenin place for some time. You may not knowit, but you're already benefiting from 3 / 14theseprovisions in the law.For example, because of theAffordable Care Act, young people like Jasmine Jennings, andJessica Ugalde,and Ezra Salop, all of whom are here today, they've been able to stay ontheirparents' plans until they're 26. Millions of other young people are currently benefiting fromthat part ofthe law. (Applause.) Another part of the Affordable Care Act isproviding seniors withdeeper discounts on their prescription medicine. Billions of dollars have been saved byseniorsalready. That's part of thelaw. It's already in place. It's happening right now. Already, because of theAffordable Care Act, preventive care like mammograms and birthcontrol are freethrough your employers. That's part ofthis law. (Applause.) So there are a widerange of consumerprotections and benefits that you already have if you've got healthinsurance.You may not have noticedthem, but you've got them, and they're not going anywhere. Andthey're not dependent on a website.Here's another thing that theAffordable Care Act does. In stateswhere governors andlegislatures have wisely allowed it, the Affordable CareAct provides the opportunity for manyAmericans to get covered under Medicaidfor the first time.4 / 14So in Oregon, forexample, that'shelped cut the number of uninsured people by 10 percent just inthe last three weeks. Thinkaboutthat. That's 56,000 more Americans whonow have health care. (Applause.) That doesn'tdepend on a website.Now, if you're one of the 15percent of Americans who don't have health insurance -- eitherbecause you can'tafford it or because your employer doesn't offer it, or because you're asmallbusinessperson and you have to go out on the individual market and buy it onyour ownand it's just too expensive -- October 1st was an important date. That's when we opened thenew marketplaceswhere people without health insurance, or who can't afford healthinsurance, orwho aren't part of a group plan, can finally start getting affordable coverage.And the idea is simple. By enrolling in what we're calling thesemarketplaces, you becomepart of a big group plan -- as if you were working fora big employer -- a statewide group planthat spreads risk between sick peopleand healthy people, between young and old, and thenbargains on your behalf forthe best deal on health care. What we'vedone is essentially create acompetition where there wasn't competitionbefore. We created these big groupplans, and nowinsurers are really interested in 5 / 14getting your business. And so insurers have created new healthcareplans with more choices to be made available through these marketplaces.And as a result of this choiceand this competition, prices have come down. When you addthe new tax credits that many people are eligible forthrough the law, then the prices comedown even further. So one study shows that through new optionscreated by the Affordable CareAct, nearly 6 in 10 uninsured Americans willfind that they can get covered for less than $100 amonth. Think about that. (Applause.)Through the marketplaces, you canget health insurance for what may be the equivalentof your cell phone bill oryour cable bill, and that's a good deal.So the fact is the product of theAffordable Care Act for people without health insurance isquality healthinsurance that's affordable. And thatproduct is working. It's reallygood. And itturns out there's a massivedemand for it. So far, the nationalwebsite, , has beenvisited nearly 20 million times. Twenty million times. (Applause.) And there's great demand atthe state level as well, because there are abunch of states that are running their ownmarketplaces.6 / 14We know that nearly one-third ofthe people applying in Connecticut and Maryland, forexample, are under 35years old. They understand that they canget a good deal at low costs,have the security of health care, and this is notjust for old folks like me -- that everybodyneeds good quality healthinsurance. And all told, more than halfa million consumers across thecountry have successfully submitted applicationsthrough federal and state marketplaces. Andmany of those applications aren't just for individuals, it's fortheir entire families. So evenmorepeople are already looking to potentially take advantage of the high quality,affordableinsurance that is provided through the Affordable Care Act.So let me just recap here. The product is good. The health insurance that's being providedisgood. It's high quality and it'saffordable. People can save money,significant money, bygetting insurance that's being provided through thesemarketplaces. And we know thatthedemand is there. People are rushing tosee what's available. And those who havealready hada chance to enroll are thrilled with the result. Every day, people who were stuck withsky-highpremiums because of preexisting conditions are getting affordableinsurance for the 7 / 14first time, orfinding, like Janice did, that they're savinga lot of money. Every day, women arefinally buyingcoverage that doesn't charge them higher premiums than men forthe same care. (Applause.)Every day, people are discovering that newhealth insurance plans have to cover maternitycare, mental health care, freepreventive care.So you just heard Janice's story-- she owns her own small business. Sherecently became thefirst woman to enroll in coverage through Delaware'sexchange. And it's true, it took her afewtries, but it was worth it after being turned down for insurance threetimes due to minorpreexisting conditions. So now she'll be covered, she'll save 150 bucks a month, and shewon'thave to worry that one illness or accident will cost her her business that she'sworked sohard to build.And Janice is not alone. I recently received a letter from a womannamed Jessica Sanford inWashington State. And here's what she wrote: “I ama single mom, no child support, self-employed, and I haven't had insurance for15 years because it's too expensive. Myson hasADHD and requires regular doctor visits and his meds alone cost $250per month. I have had anongoingtendinitis problem due to my line of work that I 8 / 14haven't had treated. Now, finally, weget to have coverage becauseof the ACA for $169 per month. I wascrying the other day when Isigned up. Somuch stress lifted.”Now, that is not untypical for alot of folks like Jessica who have been struggling withouthealthinsurance. That's what the AffordableCare Act is all about. The point is, theessence of thelaw -- the health insurance that's available to people -- isworking just fine. In somecases,actually, it's exceeding expectations -- the prices are lower than we expected,the choice isgreater than we expected.But the problem has been that the website that'ssupposed to make it easy to apply for andpurchase the insurance is not workingthe way it should for everybody. Andthere's nosugarcoating it. The websitehas been too slow, people have been getting stuck during theapplicationprocess. And I think it's fair to saythat nobody is more frustrated by that than I am -- precisely because theproduct is good, I want the cash registers to work. I want the checkoutlines to be smooth. So I want people to be able to get this greatproduct. And there's no excusefor theproblems, and these problems are getting fixed. But while we're working out the kinks in thesystem, I want 9 / 14everybody to understand thenature of the problem. First of all, even with all the problems , the website isstill working for a lot of people -- just not asquick or efficient or consistent as we want. Andalthough many of these folks have found that they had to wait longerthan they wanted, oncethey complete the process they're very happy with thedeal that's available to them, just likeJanice's.Second, I want everybody toremember that we're only three weeks into a six-month openenrollment period,when you can buy these new plans. (Applause.) Keep in mind theinsurancedoesn't start until January 1st; that's the earliest that theinsurance can kick in. No one whodecidesto purchase a plan has to pay their first premium until December 15th. And unlike theday after Thanksgiving salesfor the latest Playstation or flat-screen TVs, the insurance plansdon't runout. They're not going to sell out. They'll be available through the marketplace-- (applause) -- throughout the open enrollment period. The prices that insurers have set willnotchange. So everybody who wants insurancethrough the marketplace will get insurance,period. (Applause.) Everybody who wants insurance through the marketplace will getinsurance.10 / 14Third, we are doing everything wecan possibly do to get the websites working better, faster,sooner. We've got people working overtime, 24/7, toboost capacity and address the problems.Experts from some of America's top private-sector tech companies who, bythe way, have seenthings like this happen before, they want it to work. They're reaching out. They're offering tosend help. We've had some of the best IT talent in theentire country join the team. Andwe'rewell into a “tech surge” to fix the problem. And we are confident that we will get all theproblems fixed.Number four -- while the websitewill ultimately be the easiest way to buy insurancethrough the marketplace, itisn't the only way. And I want toemphasize this. Even as weredouble ourefforts to get the site working as well as it's supposed to, we're alsoredoubling ourefforts to make sure you can still buy the same quality,affordable insurance plans availableon the marketplace the old-fashioned way-- offline, either over the phone or in person.And, by the way, there are a lotof people who want to take advantage of this who are morecomfortable workingon the phone anyway or in person. So letme go through the specifics as tohow 11 / 14you can do that if you're having problemswith the website or you just prefer dealing witha person.Yesterday, we updated the website'shome page to offer more information about the otheravenues to enroll inaffordable health care until the online option works for everybody. So you'llfind information about how to talkto a specialist who can help you apply over the phone or toreceive adownloadable application you can fill out yourself and mail in.We've also added more staff tothe call centers where you can apply for insurance over thephone. Those are already -- they've beenworking. But a lot of people havedecided first to go tothe website. Butkeep in mind, these call centers are already up and running. And you can getyour questions answered byreal people, 24 hours a day, in 150 different languages. The phonenumber for these call centers is1-800-318-2596. I want to repeat that --1-800-318-2596. Waittimes have averagedless than one minute so far on the call centers, although I admit that thewaittimes probably might go up a little bit now that I've read the number out loudon nationaltelevision. (Laughter.) But the point is the call centersare available. You can talk to somebodydirectly and theycan walk you through the 12 / 14application process. And I guarantee you, if one thing is worththewait, it's the safety and security of health care that you can afford, orthe amount of moneythat you can save by buying health insurance through themarketplaces. (Applause.)Once you get on the phone with atrained representative, it usually takes about 25minutes for an individual toapply for coverage, about 45 minutes for a family. Once you applyfor coverage, you will becontacted by email or postal mail about your coverage status.But you don't have to just gothrough the phone. You can also apply inperson with the helpof local navigators -– these are people specially trainedto help you sign up for health care, andthey exist all across the country, oryou can go to community health centers and hospitals. Justvisit to findout where in your area you can get help and apply forinsurance in person.And finally, if you've alreadytried to apply through the website and you've been stucksomewhere along theway, do not worry. In the coming weeks,we will contact you directly,personally, with a concrete recommendation forhow you can complete your application,shop for coverage, pick a plan 13 / 14thatmeets your needs, and get covered once and for all.So here's the bottom line. The product, the health insurance isgood. The prices are good.It is a good deal. People don't just want it; they're showing upto buy it. Nobody is madder thanmeabout the fact that the website isn't working as well as it should, which meansit's going toget fixed. (Laughter andapplause.)14 / 14。
青少年父母依恋与生活满意度的关系:心理素质的中介作用陈万芬;张大均;潘彦谷;罗世兰;刘广增【摘要】采用青少年父母依恋问卷、中学生心理素质问卷(简化版)和生活满意度量表在中国七个省(市)调查1953名初一至高三的学生,通过结构方程模型和bootstrap法考察青少年父亲依恋和母亲依恋对生活满意度的影响及其差异以及心理素质的中介作用.结果表明:(1)青少年父亲依恋、母亲依恋、心理素质和生活满意度之间两两显著正相关.(2)控制性别和学段后,心理素质在父亲依恋、母亲依恋与生活满意度间起部分中介作用.(3)父亲依恋和母亲依恋对生活满意度的影响无显著差异.【期刊名称】《心理学探新》【年(卷),期】2017(037)004【总页数】6页(P352-357)【关键词】青少年;父母依恋;心理素质;生活满意度;中介作用【作者】陈万芬;张大均;潘彦谷;罗世兰;刘广增【作者单位】西南大学心理健康教育研究中心,心理学部,重庆 400715;西南大学心理健康教育研究中心,心理学部,重庆 400715;西南大学心理健康教育研究中心,心理学部,重庆 400715;西南大学心理健康教育研究中心,心理学部,重庆 400715;西南大学心理健康教育研究中心,心理学部,重庆 400715【正文语种】中文【中图分类】B848在积极心理学影响下,研究者们质疑了传统的心理健康标准——没有心理疾病症状,它只是心理健康的必要非充分条件(Suldo & Shaffer,2008;王鑫强,张大均,2011)。
为了更加全面地了解个体的整体心理健康状况,研究者们除了应考察心理健康的消极指标(如,抑郁、焦虑等),还应考察心理健康的积极指标,如生活满意度(Suldo & Shaffer,2008)。
生活满意度反映个体对其生活经历质量的认知判断(Diener,1984)。
有关青少年的研究发现生活满意度与许多生理、心理、学业、情感变量密切相关,对其发展有重要影响(Huebner,2004;Suldo & Huebner,2004)。
人大附中2021新高考高考英语外刊素材积累(阅读写作提升39)常吃垃圾食品或加速人体衰老导读最新一项研究表明,食用大量工业加工的垃圾食品(超加工食品)的人更有可能表现出与衰老有关的染色体变化。
双语阅读Three or more servings of so-called "ultra-processed food" per day doubled the odds that strands of DNA and proteins called telomeres, found on the end of chromosomes, would be shorter compared to people who rarely consumed such foods, scientists reported at the European and International Conference on Obesity.科学家在欧洲和国际会议发布关于肥胖症的报道中说,每天食用三种及三种以上所谓的超加工食品增加了双倍的几率,即与那些很少食用超加工食物的人相比,经常食用超加工食物的人的(在染色体终端位置)的DNA链和称之为端粒的蛋白质将会变更短。
Short telomeres are a marker of biological ageing atthe cellular level, and the study suggests that diet is a factor in driving the cells to age faster. While the correlation is strong, however, the causal relationship between eating highly processed foods and diminished telomeres remains speculative, the authors cautioned.短端粒是生物细胞层面衰老的标志,研究表明,饮食是促使细胞加速衰老的一个因素。
2024年高三英语统计学分析单选题30题1.The average height of a group of people is calculated by adding up all the heights and then dividing by the _____.A.number of peopleB.sum of heightsC.difference in heightsD.product of heights答案:A。
本题考查平均数的计算方法。
平均数是所有数据之和除以数据的个数,这里就是把所有人的身高加起来然后除以人数。
选项B“sum of heights”是身高总和,不是计算平均数的除数。
选项C“difference in heights”是身高差,与平均数计算无关。
选项D“product of heights”是身高乘积,也与平均数计算无关。
2.In a statistical survey, the mode is the value that _____.A.appears most frequentlyB.has the highest sumC.is the averageD.is the middle value答案:A。
本题考查众数的概念。
众数是一组数据中出现次数最多的数值。
选项B“has the highest sum”是和最大,与众数无关。
选项C“is the average”是平均数,与众数不同。
选项D“is the middle value”是中位数,不是众数。
3.The median of a set of data is found by arranging the data in orderand then finding the _____.rgest valueB.smallest valueC.middle valueD.average value答案:C。
……………………………………………………………最新资料推荐…………………………………………………Unit 1?李颖:We are going to ascend the great wall tomorrow morning. So I'd like to go to bedearly and have a good sleep this evening. You know climbing the great wall is not an easyjob.?明天早上我们计划去爬长城,所以我想今晚早点休息,好好睡一觉。
你知道爬长城可不是一件简单的事情。
?Jack: Great. The Great Wall is very famous and becomes a must for tourist in Beijing.Would you tell me something about it??好啊。
长城那么有名,是游客来北京必去的景点。
你能和我说一说长城么??李颖:OK. The construction of the great wall took altogether over 2000years.it started inthe Zhou dynasty in the 7th century. B.C. And continued until Ming Dynasty in the 15thcentury A.D. The existing wall was built in the Ming Dynasty.?好。
长城的整个建筑过程持续了总共两千多年,始于公元七世纪的周朝,后来一直延续到公元后十五世纪的明朝。
现存的城墙都是明朝修建的。
?Jack: The Great Wall is indeed the crystallization of the industry and wisdom of theChinese people and also a symbol of ancient Chinese culture. Then why the ancientpeople built the wall??长城的确是中国人民勤劳智慧的结晶,同时也是中国古代文化的象征.那么为什么古代人民要修建长城呢??李颖:It was constructed to guard against the invasion by nomadic tribes from the north.When enemy troops approached, guards on watch would send smoke signals from thebeacon-fire towers as an alarm.?修建长城是为了抵御来自北方游牧民族的入侵。
2004年全国大学生英语竞赛初赛试题2004 National English Contest for College Students(Preliminary)Part I Listening Comprehension (30 minutes, 30 points)Section A Dialogues (10 points)Directions: In this section, you will hear 10 short dialogues. At the end of each dialogue, a question will be asked about what was said. Both the dialogue and the question will be read only once. After each question ,there will be a pause. During the pause, you must read the four choices marked A, B, C and D, and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the centre.1. A. In San Francisco. B. At an airport.C. At a travel agency.D. In a post office.2. A. The woman is going out to lunch.B. The woman wants to eat some chocolate.C. The woman will go to a convenience store.D. The woman will be back in 30 minutes.3. A. By car. B. By plane.C. By train.D. By ferry.4. A. She had lost her job.B. She didn’t know the mayor.C. She was mistaken.D. The man misunderstood her.5. A. He needs some tomato juice.B. His shirt is stained.C. He needs his shirt by tomorrow.D. His shirt is missing.6. A. To a meeting. B. To the office.C. To a restaurant.D. To a bowling class.7. A. Give the woman some medicine.B. Find out more about the woman’s injury.C. Test the strength of the woman’s shoulder.D. Go skiing with the woman.8. A. Excited.B. Thankful.C. Somewhat disappointed.D. Somewhat bothered.9. A. When her family celebration is over.B. After the man graduates from school.C. After they have some pictures taken together.D. When she has bought her cap and gown.10. A. By continuous assessment.B. By giving a per cent.C. By giving grade.D. By means of exams.Section B News Items (10 points)Directions: In this section, you will hear 10 short pieces of news from BBC or VOA. After each news item and question,there will be a pause. During the pause, you must read the three choices marked A, B and C, and decide which is the best answer. Then mark the corresponding letter on theAnswer Sheet with a single line through the centre.11. A. Under the age of four.B. Under the age of five.C. Under the age of six.12. A. Beijing’s successful bid for the 2008 Olympic Games.B. The Organizing Committee of the 2008 Olympic Games.C. The large market of the Olymic brand.13. A. To keep the code for its Windows operating system a secret.B. To design some new computer software.C. To persuade more PC users to adopt the Windows operating system.14. A. One. B. Ten. C. Thirty.15. A. No. B. Yes. C. Not mentioned.16. A. More than 500 dollars.B. A little more than three dollars.C. Less than three dollars.17. A. Because the Iraqi economy has gradually risen after the war.B. Because Iraqi people trust the new dinar more.C. Both A and B.18. A. Five. B. Six. C. Seven.19. A. Low fruit and vegetable intake.B. Smoking and little exercise.C. Unhealthy diet.20. A. The euro has risen in value.B. The US dollar has risen in value.C. German economy has slided into recession.Section C Passages (10 points)Directions:In this section, you will hear 2 passages. At the end of each passage, you will hear 5 questions. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D. Then mark the corresponding letter on the Answer Sheet with a single line through the centre.Passage One21. A. Jazz. B. Indian. C. Country. D. Pop.22. A. Their hairstyles. B. Their humor.C. Their clothing.D. All of the above.23. A. America. B. England.C. Italy.D. Canada.24. A. The Beatles were formed in England.B. The Beatles had a successful movie career.C. The Beatles are regarded as one of the finest jazz groups.D. The Beatles first recorded music in 1962.25. A. Seventeen. B. Twenty-eight.C. Twenty-two.D. Twelve.Passage Two26. A. Because he regarded the bear as his friend.B. Because the bear was beautiful.C. Because he considered it poor sportsmanship to shoot a tied-up animal.D. Because bears are not dangerous animals.27. A. Because Teddy is the nickname for Theodore Roosevelt.B. Because it was then the usual practice to do so.C. Because it was the first time to name toy bears Teddy Bears.D. Because the toy bear was made to look a bit like the President.28. A. People collect Teddy Bears.B. Teddy Bears can be found in museums.C. The first Teddy Bear was made by Mr. Mitchtom’s wife.D. President Roosevelt shot the black bear in 1902.29. A. Seven. B. Six. C. Two. D. Five.30. A. He moved to Florida.B. He became President.C. He drew cartoons.D. He started a toy company.Part II Vocabulary and Structure (10 minutes, 20 points)Section A Multiple Choice (10 points)Directions:There are 7 incomplete sentences and 3 incomplete dialogues in this section. For each blank there are four choices marked A, B, C and D. Choose the one that best completes the sentences and dialogues. Then mark the corresponding letter on the Answer Sheet with a single line through the centre.31. Never________the power of your actions. With one small gesture you can change a person’s life.A. underestimateB. overvalueC. misuseD. dismiss32. Scientists have warned that penguins in the Antarctic could bevery________to changes in climate and could be threatened by anylong-term temperature shifts.A. superstitiousB. acceptableC. suspiciousD. susceptible33. Since settling in Scotland I ________ golf as a hobby.A. have taken upB. took upC. have taken inD. took in34. She often thinks that her six years in Italy were wasted,________she________ that time learning more Italian.A. but that; might have takenB. for that; should have foundC. in that; could have spentD. with that; would have used35. He constantly________his proposal that________of the budget surplus be used to offer a voluntary prescription drug benefit to seniors.A. views; manyB. reiterates; a partC. complains; a great amountD. thinks; lots36. ________Alan’s amazement, the passport office was closed when he arrived.A. WithB. ForC. ToD. Of37. I was asked the other day whether high and low pressure systems were________the central pressure.A. maintained toB. determined byC. generated withinD. preserved to38. Bob: What are you reading, Frank?Tom: It’s this week’s New Scientist, why?Bob: I was just wondering—________, but I’ve never actually read it myself. Is it aimed at real scientists or can ordinary people like meunderstand it?A. it’s for anyone reallyB. where I can buy itC. it seems very expensiveD. it looks interesting39. Girl: Hi Paul—looking forward to your holiday?Boy: Oh, yeah—it’s going to be great. Though I’m a bit worried that I’ve packed the wrong clothes. I don’t think the weather’s going to be as good as I hoped.Girl:________Boy: That’s right—my first flight.A. Everything will be OK, isn’t it?B. You’re flying on Saturday, aren’t you?C. It’s far from here, as everybody knows.D. That’s a good idea, anyway.40. John: What plastic products do you have in mind that are easy to recycle?Tom: Shampoo bottles, detergent bottles, medicine bottles, food containers, etc. They are all easily collectable and reusable.John: ________, but actually I think you are missing the point of recycling. It doesn’t just mean using old bottles again and again for the same purpose. What it means these days is melting the plastics down and building them up again into some completely new product.A. Not too badB. Something is wrongC. You’re right thereD. It’s a new ideaSection B Cloze-Test (10 points)Directions: There are 10 blanks in the passage. For each blank there are four choices marked A, B, C and D. Choose the one that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the centre.Ask most people for their list of Top Ten fears, and you’ll be sure to find being burgled fairly high on the list. An informal survey I carried out among friends at a party last week (41)________that eight of them had their homes broken into more than twice, and two had been burgled five times.To put the record (42)________, none of my friends owns valuable paintings or a sideboard full of family silverware. Three of them are students, in fact. The most (43)________burglary, it seems, involves the theft of easily transportable items—the television, the video, even food from the freezer. This may have something to do with the fact that the average burglaris(44)________his (or her) late teens, and probably wouldn’t know what to do with a Picasso, (45)________selling a Walkman or a vacuum cleaner is a much easier matter. They are perhaps not so much (46)________criminals as hard-up young people who need a few pounds and some excitement. (47)________that this makes having your house turned upside down and your favourite things stolen any easier to accept. In most cases, the police have no luck (48)________any of the stolen goods. Unless there is any (49)________evidence, they are probably unable to do anything at all. And alarms or special locks don’t seem to help either. The only advice my friends could (50)________up with was “Never live on the ground floor” and “Keep two or three very fierce dogs”.41. A. released B. revealed C. reclaimed D. redeemed42. A. straight B. clear C. apparent D. correct43. A. typical B. abnormal C. hazardous D. vicious44. A. near B. in C. beyond D. out of45. A. whereas B. whenever C. however D. once46. A. serious B. professional C. efficient D. perfect47. A. Given B. Even C. Not D. Despite48. A. seizing B. withdrawing C. seeking D. recovering49. A. distinguishable B. obscure C. outstanding D. definite50. A. come B. catch C. keep D. putPart III Word Guessing and IQ Test (5 minutes, 10 points)Section A Word Guessing (5 points)51. Social capital has become a mantra for politicians and policymakers: they see it as a bulwark against society’s ills and a means of multiplying the effects of financial investment in social projects.A. measurementB. defenseC. treatmentD. complaint52. Her desire for anonymity soon became apparent when she refused to answer questions about her identity.A. recognitionB. concealmentC. vanityD. success53. “Gentlemen,” replied Candide, with a most engaging modesty, “you do me much honor, but upon my word I have no money.”A. you help me a lotB. you are greatC. it’s very generous of you to say soD. that’s a great honor for me54. When it comes to listening to the opinions of members of your school community, do you think you are already “all ears?”A. in full strengthB. bearing ideas in mindC. ready to listen attentivelyD. having enough preparation55. That extremely indolent student will clean out his desk when pigs fly or I am much mistaken as to his character.A. soonB. neverC. sometimeD. oftenSection B IQ Test (5 points)56. Sally had a third again as many as David, who had a third as many again as Francis. Altogether they had 111. How many did David have?A. 27B. 32C. 36D. 4857. What letter should replace the question mark?A. TB. SC. ID. N58. BONA FIDE is to genuine as DE FACTO is to________.A. togetherB. actualC. reasonD. assumed59. How many revolutions must the largest cog make in order to bring the cogs back to their original positions?A. 56B. 48C. 36D. 1260. The diagram shows a small village church. There is a door in the west end, seen in the diagram. There is a tower at the east end of the church with a window set in its east wall. This wall is hidden in the diagram.There is also a door in the tower. Which of these is most likely to be the view of the eastern end of the church?Part IV Reading Comprehension (25 minutes,30 points)Directions:In this part there are 5 passages with 30 questions or incomplete statements. Read the passages carefully. Then answer the questions in the fewest possible words(not exceeding 10 words). Remember to rewrite the answers on the Answer Sheet.Questions 61 to 66 are based on the following passage:Centuries ago, man discovered that removing moisture from food helps to preserve it, and that the easiest way to do this is to expose the food to sun and wind.Fruit is sun-dried in Asia Minor, Greece, Spain and other Mediterranean countries, and also in California, South Africa and Australia. The methods used vary, but in general, the fruit is spread out on trays in drying yards in the hot sun. In order to prevent darkening, pears, peaches and apricots are exposed to the fumes of burning sulphur before drying. Plums, for making prunes, and certain varieties of grapes for making raisins and currants, are dipped in an alkaline solution in order to crack the skins of the fruit slightlyand remove their wax coating, so increasing the rate ofdrying.Nowadays most foods are dried mechanically. The conventional method of such dehydration is to put food in chambers through which hot air is blown at temperatures of about 110℃ at entry to about 43℃ at exit. This is the usual method for drying such things as vegetables, minced meat, and fish.Liquids such as milk, coffee, tea, soups and eggs may be dried by pouring them over a heated horizontal steel cylinder or by spraying them into a chamber through which a current of hot air passes. In the first case, the dried material is scraped off the roller as a thin film which is then broken up into small, though still relatively coarse flakes. In the second process it falls to the bottom of the chamber as a fine powder. Where recognizable pieces of meat and vegetables are required, as in soup, the ingredients are dried separately and then mixed.Dried foods take up less room and weigh less than the same food packed in cans or frozen, and they do not need to be stored in special conditions. For these reasons they are invaluable to climbers, explorers and soldiers in battle, who have little storage space. They are also popular with housewives because it takes so little time to cook them. Usually it is just a case of replacing the dried-out moisture with boiling water.Questions:61. Fruit is sun-dried generally on________.62. Why are sulphur fumes used before drying some fruits?63. Where are vegetables commonly dried nowadays?64. If soup requires recognizable pieces of meat, they are________.65. Dried foods are often used by________, ________and________.66. Why do housewives like dried foods?Questions 67 to 72 are based on the following passage:Hollywood writers honor Coppo la, “Splendor”Sunday, February 22, 2004 Posted: 9:56 AM EST (14:56 GMT)LOS ANGELES, California (Reuters) —Hollywood’s screenwriters Saturday snubbed the final installment of the highly acclaimed Lord of theRings trilogy andinstead awarded a keyprize to a low-budgetfilm based on a comicbook writer.AmericanSplendor, whichrevolves around thetravails of comicsconnoisseur HarveyPekar, won the WritersGuild of America Awardfor best adaptedscreenplay, while writer/ director SofiaCoppola’s Lost inTranslation, about apair of mismatched Americans languishing in Tokyo, nabbed the trophy for original screenplay.The American Splendor screenplay was written by the film’s directors, Robert Springer and Shari Springer Berman, who were not present at the awards. The Writers Guild of America Awards were handed out simultaneously in Los Angeles and New York.Coppola said she was excited to be honored by the union.“I find it difficult to write, so it’s very encouraging and exciting to get an award,” C oppola told Reuters after the event.Coppola’s competition was Gurinder Chadha, Paul Mayeda Berges and Guljit Bindra for Bend It Like Beckham, Steven Knight for Dirty Pretty Things, Irish director Jim Sheridan and his daughters Naomi and Kirsten for In America, and first-time writer / director Tom McCarthy for The Station Agent.The other adapted screenplay nominees were director Peter Jackson, Fran Walsh and Philippa Boyens for The Lord of the Rings: The Return of the King, Anthony Minghella for Cold Mountain, Brian Helgeland for Mystic River, and writer / director Gary Ross for Seabiscuit.Coppola, Knight and the Sheridans will vie for the Academy Award next week, along with the writers of The Barbarian Invasions and Finding Nemo.Apart from Cold Mountain, all the Writers Guild of America adaptedscreenplay contenders will compete for the Oscar, along with the Brazilian drama City of God.In the last 12 years, eight of the Writers Guild of America adapted screenplay winners and seven of its original screenplay winners have gone on to Oscar glory.Lost in Translation has already picked up three Golden Globes—an Oscar bell-wether—including best screenplay. The Lord of the Rings: The Return of the King, which has 11 Oscar nominations, has collected fourG olden Globes and prizes from Hollywood’s producers and directors guilds.Questions:67. What does American Splendor mainly write about?68. Sofia Coppola’s Lost inTranslation won the Writers Guild ofAmerica Award for________.69. The Writers Guild of AmericaAwards were offered at the same timein________and________.70. How did Coppola feel about hergetting the award?71. List at least 3 movies thatcompeted with Lost in Translation.72. How many Writers Guild ofAmerica screenplay winners have goneon to Oscar glory in the last 12 years?Questions 73 to 78 are based on the following passage:The need for a surgical operation, especially an emergency operation, almost always comes as a severe shock to the patient and his family. Despite modern advances, most people still have an irrational fear of hospitals and anaesthetics.In the early years of last century there was little specialization in surgery.A good surgeon was capable of performing almost every operation that had been devised up to that time. Today the situation is different. Operations are now being carried out that were not even dreamed of fifty years ago. Theheart can be safely opened and its valves repaired. Clogged blood vessels can be cleaned out, and broken ones mended or replaced. A lung, the whole stomach, or even part of the brain can be removed and still permit the patient to live a comfortable and satisfactory life.The scope of surgery has increased remarkably in 20th century. Its safety has increased too. Deaths from most operations are about 20% of what they were in 1910 and surgery has been extended in many directions,for example to certain types of birth defects in newborn babies, and, at the other end of the scale, to life-saving operations for the octogenarian.The hospital stay after surgery has been shortened to as little as a week for most major operations.Many developments in modern surgery are almost incredible. They include the replacement of damaged blood vessels with simulated ones made of plastic; the replacement of heart valves with plastic substitutes; the transplanting of tissues such as the lens of the eye.One of the most revolutionary areas of modern surgery is that of organ transplants. Until a few years ago, no person, except an indentical twin, was able to accept into his body the tissues of another person without reacting against them and eventually causing death. Recently, however, it has been discovered that with the use of x-rays and special drugs, it is possible to graft tissues from one person to another which will survive for periods of a year or more. Kidneys have been successfully transplanted between non-identical twins. Heart and lung transplants have been reasonably successful in animals, though rejection problems in humans have yet to be solved.“Spare parts” surgery, the simple routine replacement of all worn-out organs by new ones, is still a dream of the distant future. As yet, surgery is not ready for such miracles. In the meantime, you can be happy if your doctor says to you,“Yes, I think it is possible to operate on you for this condition.”Questions:73. Most people are afraid of being operated on in spite of________.74.A patient can still live a comfortable and satisfactory life even after the removal of________.75. Today deaths from most operations are about ________of what they were in 1910.76. What’s the main difficulty in organ transplanting?77. Is “spare parts” surgery possible now?78. You can be happy if your surgeon can operate because itmeans________.Questions 79 to 84 are based on the following passage:Sales of anti-ageing skin treatments have reached a new high as British women try to stay younger longer (writes Joanna Bale). But according to a recent survey of those aged between 35 and 55 there are significant regional variations in annual spend on these cosmetics.While the average woman thinks costs of £200 a year acceptable—almost treble the £75 of three years ago—some fork out £500, according to the survey of over 2,000 women nationwide by the beauty company Olay.Brows will wrinkle at the differences in yearly spend on anti-ageing treatments across major cities: the ladies of Edinburgh spent least, just £50 a year, while those in Leeds spend most, at a staggering £500. London women most commonly spend £200 annually, and those in Manchester give themselves a modest yearly budget of £100.Equally surprising are the results among 40-somethings. Single womenspend the least on indulging their desire for facial rejuvenation, with only 25 per cent forking out on skincare products or treatments. This figure rises to just over 31 per cent of married women and a similar figure for those who are unmarried with partners.By far the biggest spenders are the 50 per cent of divorcees who feel the pressure to invest heavily in their facial futures.The survey highlighted two groups who spend significant sums on enhancing their appearances—“Sindies” (single income now divorced), and women in their 40s who use their looks to get ahead.The survey also found that although women wanted to “de-age” they had a holistic view of beauty and embraced a realistic and natural approach to looking good.Questions:79. Compared with that of three years ago, the average British woman’s annual spend on cosmetics has almost________.80. Women in________spend most on cosmetics according to the survey.81. The ladies of Birmingham as well as those in ________spend £100a year on antiageing treatments.82. ________and________spend more on indulging their desire for facial rejuvenation than single women.83. Enhancing appearances plays an important role in the lifeof________and________.84. After reading the passage, what do you learn about the sales ofanti-ageing skin treatments now in Britain?Questions 85 to 90 are based on the following passage:It is hard to get any agreement on the precise meaning of the term “social class”. In everyday life, people tend to have a different approach to those they consider higher or lower than themselves in the social scale. The criteria we use to “place” a new acquaintance, however, are a complex mixture of factors. Dress, way of speaking, area of residence in a given city or province, education and manners all play a part.In ancient civilizations, the Sumerian, for example,social differences were based on birth,status or rank,rather than on wealth. Four main classes were recognized. These were the rulers, the priestly administrators, the freemen (such as craftsmen,merchants or farmers) and the slaves.In Greece, after the sixth-century B.C., there was a growing conflict between the peasants and the landed aristocrats, and a gradual decrease in the power of the aristocracy when a kind of “middle class” of traders and skilled workers grew up. The population of Athens,for example, was divided into three main classes which were politically and legally distinct. Aboutone-third of the total were slaves, who did not count politically at all, a fact often forgotten by those who praise Athens as the nursery of democracy. The next main group consisted of resident foreigners, the “metics”, who were freemen, though they too were allowed no share in political life. The third group was the powerful body of “citizens”, who were themselves divided into subclasses.In ancient Rome, too, a similar struggle between the plebs, or working people, and the landed families was a recurrent feature of social life.The medieval feudal system, which flourished in Europe from the ninth to the thirteenth centuries, gave rise to a comparatively simple system based on birth.Under the king there were two main classes—lords and “vassals”, the latter with many subdivisions. The vassal owed the lord fidelity, obedience and aid, especially in the form of military service. The lord in return owed his vassal protection and an assured livelihood.In the later Middle Ages, however, the development of a money economy and the growth of cities and trade led to the rise of another class, the “burghers” or city merchants and mayors. These were the predecessors of the modern middle classes. Gradually high office and occupation assumed importance in determining social position, as it became more and more possible for a person born to one station in life to move to another. This change affected the towns more than the country areas, where remnants of feudalism lasted much longer.Questions:85. List at least three common criteria for tel ling a person’s social position.86. What were the four main classes in the Sumerian civilization?87. Slaves in Greece in the sixth century B.C. werenot________significant.88. The struggle between the plebs and the landed families wasa________feature of social life.89. The metics,one of the three classes of Greece, consisted mainlyof________.90. What did the development of a money economyand the growth of cities and trade lead to?Part V Error Correction (5 minutes,10 points)Directions:The following passage contains 9 errors. In each case only one word is involved. You should proofread the passage on the Answer Sheet and correct it in the following way:EXAMPLEOne night,quite late,I was still awake in the room I am shared with1. ammy husband. I was lying on my right side and can hear a child crying. 2. couldGetting up,I went ∧ see if our son was all right. 3. toHe was sleeping soundly,breathing deeply and gently. 4. √If the air in New York seems a little less grimy this spring, thank Rudolph Giuliani. On January 10th, after months of burning debate, the city’snon-smoke mayor91.________signed the Smoke-Free Air Act. From April 10th smoking will be stubbed out(碾灭) in restaurants catering for more than 35 people, a move that will hit about half the city’s 11,000 eating places. Nicotine addicts will also smoked out at work, except92.________in ventilated smoking rooms or offices occupied by no more than three consenting adults. More radically, outdoor seating areas will also become smoke zones.93.________Come the new baseball season, fans at Yankee Stadium will be breaking the law if they light up.New York joins well over 100 American cities—and four states—that have passed laws banned smoking94.________in public places. More than a third of American companies now forbid smoking in the workplace, up to95.________a mere 20% in 1986. And the tobacco industry, which in America alone has annual sales of close to $50 billion, is watching its profits go down in smoke.96.________The industry may never recover. Polls suggest that nine out of ten Americans are irritated by cigarette smoke. With good reason. In 1993 the Environmental Protection Agency (EPA) has classified97.________“second-hand” smoke as a health hazard—one that,according to the EPA, causes 3,000 non-smokers to die from lung cancer each year.98.________New Yorkers must now wait and see if the pro-smoking lobby’s alarming predictions of citywide economical collapse come true. Tobacco99.________company Philip Morris may show the way. Last year it threatened to move its 2,000 head-office employee out100.________ of the city if the smoking ban became law.Part VI Translation (10 minutes, 20 points)。
the Deadly noodleOf all the ways France has resisted the cultural imperialism of the United States, it has arguably achieved its greatest success in the realm of food. Not only is French cuisine the envy of the world, but culinary tradition has allowed the French to consume their sauce veloute and creme brulee without succumbing to the ills of over consumption that plague the land of burgers, fries and angioplasty. In recent years, however, statistics have begun to reveal that France is vulnerable to America's junk-food influence after all. Although southern, rural France remains steadfastly healthy, its more urban neighbors to the north suffer more from eating-related problems, not least a rise in childhood obesity. "We can't point our finger at any one thing," says Mariette Gerber, a nutritional scientist at the National Institute for Medical Research and Health in Montpellier. "It's a modern way of life, very urban. And it has come from the United States."在法国抵制美国的文化帝国主义的各种方式中,它可以说在食品领域取得了最大的成功。
Unit 4 Cyberspace[对应学生用书P21]话题:网络时期话题单词1.electronic /Ιlek trɒnΙk/ adj.电子的2.technological /teknəlɒdʒΙkəl/ adj.科技的3.total /təʊtəl/ adj.总的4.intelligent /Ιn telΙdʒənt/ adj.智能的5.artificial /ɑːtΙfΙʃəl/ adj.人造的6.universal /juːnΙvɜːsəl/ adj.普遍的7.mobile /məʊbaΙl/ adj.移动的8.personally /pɜːsənəlΙ/ adv.就个人而言9.network /netwɜːk/ n.网络10.advantage /əd vɑːntΙdʒ/ n.优点11.virus /vaΙərəs/ n.病毒12.convenience /kən viːnΙəns/ n.方便,便利13.signal /sΙɡnəl/ n.信号14.benefit /benΙfΙt/ n.利益,好处15.happiness /hæpΙnΙs/ n.幸福16.application /æplΙkeΙʃən/ n.应用话题短语1.from ...on 从……时起2.as a result 结果3.in a way 在某种程度上4.with the help of 在……的帮助下5.deal with 处理it’s convenient for us to get the information we need and communicate with our friends and relatives.Meanwhile,it can help us learn what is happening both at home and abroad.However,no matter how attractive the Internet is,we shouldn’t be separated from our loved ones.Therefore,just for a moment,we should stop surfing the Internet and spend time with our families,enjoying the time when we are together.So just remember this:don’t let the keyboard separate you and your loved ones.Please take action!That’s all.Thank you![对应学生用书P22]Ⅰ.单词过关A.拼写单词1.adj. 有可能的adv. 极可能2.n. 表格,图表3.vt. 影响4.adv. 快,迅速地5.n. 增加;生长6.n. 犯法;罪行7.n.&vt. 解决,进攻8.adj. 乐观的adj. (反义词)悲观的9.vt.&n. 伤害,损害10.adj. 明显的,显而易见的11.adj. 科学的12.n. 课题;方案;工程13.n. 建议,提议14.n. 题目,题目15.adj. 平均的n. 平均数B.拓展单词16.reality n.真实,现实→vt.实现;意识到17.crime n.犯法;罪行→n.罪犯18.harm vt.&n.伤害,损害→adj.有伤害的→adj.无害的19.obvious adj.明显的,显而易见的→adv.明显地20.scientific adj.科学的→n.科学→n.科学家21.suggestion n.建议,提议→vt.建议,提议22.regular adj.按期的;规则的→adv.定期地;规则地23.attractive adj.吸引人的,有魅力的→n.吸引力;具有吸引力的事物或人→vt.吸引C.识记单词24.concept n.25.focus vi.26.reality n.realize vt.27.crash vt.28.entertainment n.entertain vt.29.disappear vi.disappearance n.appearance n.30.fancy vt.31.reject vt.32.arrangement n.arrange vt.33.destination n.34.historical adj.historic adj.35.millionaire n.million n.36.tourism n.tourist n.37.guide n.38.locate vt.location n.39.settle vi.settlement n.40.view n.D.语境运用41.The man that the manager should accept his which he thought were of great value.(suggest)42.The is said to have committed many before being arrested.(crime)43.Blackpool is the top tourist in England.A number of visitors from all over the world are by the scenery there.(attract) 44.The materials became to the environment after being dealt with.(harm)45.In ,I have that I must stop daydreaming and be realistic.(realise)答案:A.1.likely 2.chart 3.affect 4.rapidly5.growth 6.crime 7.attack 8.optimistic;pessimistic9.harm10.obvious11.scientific12.project13.suggestion14.title 15.averageB.16.realize 17.criminal 18.harmful;harmless 19.obviously 20.science;scientist 21.suggest 22.regularly 23.attraction;attractC.24.概念25.集中;注意26.真实,现实实现27.(汽车、飞机等)撞毁;坠毁28.娱乐;招待招待,招待;使娱乐29.消失消失出现;外表30.想要做;空想31.拒绝,不接受32.安排,布置安排,布置33.目的地34.历史的,有关历史的历史上出名的(重要的),有历史记载的35.百万富翁百万36.参观,游览游客37.指南;导游,向导38.座落于;位于场所,位置,所在地39.居住(新)居住地40.景色,风光;观点,观点D.41.suggested;suggestions 42.criminal;crimes43.attraction;attracted;attractive 44.harmful;harmless45.reality;realisedⅡ.短语排查A.短语翻译1.编造;组成2.实现3.仿佛,恍如4. (用语)别挂断;别放弃5.取得联系6.做,从事于;取决于7.本人切身8.也,又9.被以为是10.采取行动11.而且12.接收,接管13.由……组成14.切掉,切断15.在……方面有困难B.选词填空(选用A中短语填空)1.My English teacher is over forty years old.But he looks he werejust thirty years old.2.It is high time we to prevent the river from being polluted.3.Now a minute—I can't really believe what you just said.4.In order to with his teammates,Mr.King has tried out various ways.5.It has really helped me to improve my confidence and social skills my school grades.6.Think twice before eating spicy foods;you mayyour stomach.答案:A.1.make up 2e true 3.as if 4.hang on5.get in touch 6.be up to 7.in the flesh 8.as well as9.be known as 10.take action 11.what's more 12.take over 13.consist of14.cut off 15.have problems withB.1.as if 2.took/should take action 3.hang on 4.get in touch 5.as well as6.have problems withⅢ.句式仿写1.[教材原句] ...“it is clear that we are going to see a huge growth in shoppingon the Internet.”……“很显然,咱们将会看到网上购物的大幅度增加。