金桥最好的高中补习班新王牌高三一模练习

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上海新高一补习班该怎么找:新王牌教育成关注焦点

上海新高一补习班该怎么找:新王牌教育成关注焦点

[新王牌]上海新高一补习班该怎么找:新王牌教育成关注焦点中考考完,无论是家长还是学生,都在讨论着新高一该怎么办。

记者在5个高中做了一个调查。

调查显示:新王牌教育当仁不让成为了高中暑假补习班的焦点。

新王牌成焦点实至名归沪上教育培训品牌繁多,各个品牌各有千秋,各种教学模式,包括大班、小班、一对一教学和家教模式,但最终结果显示家长和学生对小班教学情有独钟。

新王牌教育凭借其一流的师资力量、专业化的服务和人性化的管理,赢得了家长和学生的广泛好评,一举成为了众多学生的首选品牌,可谓是实至名归。

新王牌办学理念和优势据悉,新王牌提出:“爱,赋予人们学习的灵感”的教育理念。

认为:真正改变学生的不仅仅是我们的知识和才华,更重要的是我们对学生心理的无私关爱。

学生在关爱中才会对学习产生浓厚的兴趣,有了学习兴趣,才会有学习的灵感和创造性地投入学习。

学生的智力潜能只有在爱的环境里,才能被最大限度地开发、挖掘,学生的学习能力才能最大限度的发挥和展示。

众多学生在这样的心智关怀和成功体验中,考入重点高中和本科大学。

概括来说,新王牌教育包括以下四大优势。

小班化教学模式小班化教学模式,老师可以顾及每个人,掌握学生对知识的掌握程度,及时改变讲课进度,从而保证教学质量;又有学习氛围和一定的竞争压力,可以提高学习效率。

小班教学模式,是中国教育发展的趋势,代表着中国教育的发展方向。

新王牌正是紧紧抓住了这一点,符合时代潮流,才取得了迅猛的发展。

一流的师资力量选择辅导机构,首先考虑的因素就是师资。

新王牌教育的教师,均从沪上重点中学的在职老师中选聘。

在职老师熟悉教材、学校教学和中高考,从而做到补习贴近学校教学,达到对知识巩固、提高、拓展的目的。

一流的师资正是新王牌的核心竞争力之所在。

科学课程设置在课程内容上,经典的“全面梳理+前瞻预习”,帮助同学架设更加清晰知知识架构,对上学期遗留下来的知识“死角”进行全面梳理解决,同时对下学期的课程进行前瞻性预习,确保新王牌学员的领先优势。

浦东金桥暑假新高一补习班新王牌物理

浦东金桥暑假新高一补习班新王牌物理

考点二:位移和路程的区别
【例1】一质点绕半径为R的圆运动了一周,其位移大小为_________,路程是___________。

若质点运动了
3
1
4
周,其位移大小为___________,路程是__________;在运动了
3
1
4
周的过
程中最大位移是___________,最大路程是_______________。

【变式训练】
1、关于位移与路程,下列说法中正确的是()
A.在某一段时间内物体运动的位移为零,则该物体一定是静止的
B.在某一段时间内物体运动的路程为零,则该物体一定是静止的
C.在直线运动中,物体的位移大小一定等于其路程
D.在曲线运动中,物体的位移大小可能大于其路程
2、某人站在楼房顶层O点竖直向上抛出一个小球,上升的最大高度为20 m,然后落回到抛出点O下方25 m的B点,则小球在这一运动过程中通过的路程和位移分别为(规定竖直向上为正方向)()
A.25 m,25 m B.65 m,25 m
C.25 m,-25 m D.65 m,-25 m
3、某人向东行6 km,再向北行10 km,又向南行2 km,试计算他的路程和位移。

(以初始位置为原点,画出坐标图加以说明。


考点三:时间和时刻区别
【例1】以下的计时数据指时间的是()
A.中央电视台新闻联播节目19:00开播
B.某人用15s跑完100 m
C.某场足球赛开赛15 min时甲队先进一球
D.上海开往南京的625次列车于13:55从上海发车。

浦东金桥最好的初中中考补习班新王牌一模基础练习1

浦东金桥最好的初中中考补习班新王牌一模基础练习1

一模基础练习1一、选择题:(本大题共6题,每题4分,满分24分) 1.如图,下列角中为俯角的是 (A )∠1; (B )∠2; (C )∠3;(D )∠4.2.在Rt △ABC 中,90=∠C °,∠A 、∠B 、∠C 所对的边分别为a 、b 、c ,下列等式中不一定成立的是(A )B a b tan =; (B )B c a cos =; (C )Aac sin =; (D )A b a cos =.3.如果二次函数c bx ax y ++=2的图像如图所示,那么下列判断中,不正确的是 (A )a >0; (B )b <0; (C )c >0;(D )abc >0.4.将二次函数2x y =的图像向右平移1个单位,所得图像所表示的函数解析式为 (A )12+=x y ; (B )12-=x y ; (C )2)1(+=x y ; (D )2)1(-=x y . 5.如果AB 是非零向量,那么下列等式正确的是 (A=; (B )=;(C )+=0;(D=0.6.已知在△ABC 中,点D 、E 、F 分别在边AB 、AC 和BC 上,且DE ∥BC ,DF ∥AC ,那么下列比例式中,正确的是 (A )BC DE EC AE =; (B )FBCFEC AE =; (C )BCDEAC DF =; (D )BCFCAC EC =.二、填空题:(本大题共12题,每题4分,满分48分)7.已知点P 在线段AB 上,AP =4PB ,那么PB ︰AB = ▲ .8.如果在比例尺为1︰1 000 000的地图上,A 、B 两地的图上距离是3.4厘米,那么A 、B 两地的实际距离是 ▲ 千米.9.已知在△ABC 中,∠C =90°,AC =3,BC =2,那么cos B = ▲ . 10.已知抛物线2)3(x a y +=有最高点,那么a 的取值范围是 ▲ .(第3题图)水平线视线视线1 23 4铅垂线(第1题图)11.如果二次函数43)2(22-++-=m x x m y 的图像经过原点,那么m = ▲ . 12.请写出一个对称轴是直线x =2的抛物线的表达式,这个表达式可以是 ▲ . 13.已知在△ABC 中,AB =AC =5,BC =8,点G 为重心,那么GA = ▲ .14.如果两个相似三角形的面积之比是9∶25,其中小三角形一边上的中线长是12cm ,那么大三角形对应边上的中线长是 ▲ cm .15.已知在平行四边形ABCD 中,点M 、N 分别是边DC 、BC 的中点,=,=,那么关于、的分解式是 ▲ .16.已知抛物线x x y 62+=,点A (2,m )与点B (n ,4)关于该抛物线的对称轴对称,那么m +n 的值等于 ▲ .17.如果在坡度为1︰3的山坡上种树,要求株距(相邻两树间的水平距离)是6米,那么斜坡上相邻两树间的坡面距离AB 等于 ▲ 米. (结果保留根号)18.在Rt △ABC 中,∠C =90°,BD 是△ABC 的角平分线,将△BCD 沿着直线BD折叠,点C 落在点C 1处,如果AB =5,AC =4,那么sin ∠ADC 1的值是 ▲ . 19.(本题满分10分)如图,已知两个不平行的向量a 、b .先化简,再求作:)223()27(b a b a+-+.(不要求写作法,但要指出所作图中表示结论的向量)20.(本题满分10分)已知二次函数c bx ax y ++=2的图像经过点(-1,3)、(1,3)和(2,6),求这个二次函数的解析式,并写出它的图像的顶点坐标和对称轴.(第17题图)ba(第19题图)。

浦东新区金桥路邮编 [浦东新区金桥路高考理综课外补习班一对一辅导机构哪家好-高中补课怎么收费-怎么收

浦东新区金桥路邮编 [浦东新区金桥路高考理综课外补习班一对一辅导机构哪家好-高中补课怎么收费-怎么收

浦东新区金桥路邮编 [浦东新区金桥路高考理综课外补习班一对一辅导机构哪家好/高中补课怎么收费/怎么收费]<i>一对一辅导网权威发布浦东新区金桥路高考理综课外补习班一对一辅导机构哪家好/高中补课怎么收费/怎么收费,更多浦东新区金桥路高考理综课外补习班一对一辅导机构哪家好/高中补课怎么收费/怎么收费相关信息请访问一对一辅导网。

<Pstyle="WHITE-SPACE:normal;WORD-SPACING:0px;TEXT-TRANSFORM:none;COLOR:rgb(0,0,0);FONT:16pxsans-serif;MARGIN:5px0px;LETTER-SPACING:normal;TEXT-INDENT:0px;-webkit-text-stroke-width:0px">听课是学习数学的主要形式。

在教师的指导、启发、帮助下学习,就可以少走弯路,减少困难,能在较短的时间内获得大量系统的数学知识,否则事倍功半,难以提高效率。

所以听课是学好数学的关键。

<Pstyle="WHITE-SPACE:normal;WORD-SPACING:0px;TEXT-TRANSFORM:none;COLOR:rgb(0,0,0);FONT:16pxsans-serif;MARGIN:5px0px;LETTER-SPACING:normal;TEXT-INDENT:0px;-webkit-text-stroke-width:0px"><Pstyle="WHITE-SPACE:normal;WORD-SPACING:0px;TEXT-TRANSFORM:none;COLOR:rgb(0,0,0);FONT:16pxsans-serif;MARGIN:5px0px;LETTER-SPACING:normal;TEXT-INDENT:0px;-webkit-text-stroke-width:0px">浦东新区金桥路高考理综课外补习班一对一辅导机构哪家好/高中补课怎么收费/怎么收费<Pstyle="WHITE-SPACE:normal;WORD-SPACING:0px;TEXT-TRANSFORM:none;COLOR:rgb(0,0,0);FONT:16pxsans-serif;MARGIN:5px0px;LETTER-SPACING:normal;TEXT-INDENT:0px;-webkit-text-stroke-width:0px">机构简介:京翰教育倡导"N对一"的教学模式,全员配备资深教师、辅以高效管理,使该模式的先进之处得以充分发挥。

高中效果最好的补习班新王牌教育 高三阅读训练

高中效果最好的补习班新王牌教育 高三阅读训练

“括号法+主题法”综合练习&阅读理解内功提升三步法英语句子= 主干+ 修饰修饰:介词短语;从句;非谓语动词短语括号法使用注意事项:一旦出现下一个括号,就把上一个括号结束掉,不管上一括号本身结束了没有。

读句子= 断句子→“括号法”读段落= 抓主题→“主题法”【括号法】主干部分直接翻遇见“三长”画括号提着问题往下顺调字调序写中文(边看、边画、边翻)【主题法】段首段尾定主题利用主题选答案(只有符合主题的选项才有可能是正确选项)【基础阶段·阅读心法总纲】微观画括号宏观抓主题“读懂”句与段轻松做对题【阅读理解内功提升三步法】希望同学们在练习中做到——每个生词都查出来【词】每个句子都画括号【句】每个段落都抓主题【段】[2014·山东卷]EThe kids in this village wear dirty, ragged clothes. They sleep beside cows and sheep in huts made of sticks and mud. They have no school. Yet they all can chant the English alphabet, and some can make words.The key to their success: 20 tablet computers 平板电脑dropped off in their Ethiopian village in February by a US group called One Laptop Per Child.The goal is to find out whether kids using today's new technology can teach themselves to read in places where no schools or teachers exist. The Massachusetts Institute of Technology researchers analyzing the project data say they're already amazed. “What I think has already happened isthat the kids have already learned more than they would have (in one year of kindergarten),” said Matt Keller, who runs the Ethiopia program.The fastest learner—and the first to turn on one (of the tablets)—is 8-year-old Kelbesa Negusse. The device's camera was disabled to save memory, yet within weeks Kelbesa had figured out its workings and made the camera work. He called himself a lion, a marker of accomplishment in Ethiopia. 【“伪分段”现象】With his tablet, Kelbesa rearranged the letters HSROE into one of the many English animal names he knows. Then he spelled words on his own. “Seven months ago he didn't know any English. That's unbelievable,” said Keller.The project aims to get kids to a stage called “deep reading”,where they can read to learn. It won't be in Amharic, Ethiopia's first language, but in English, which is widely seen as the ticket to higher paying jobs.62.How does the Ethiopia program benefit the kids in the village?A.It trains teachers for them.B.It contributes to their self­study.C.It helps raise their living standards.D.It provides funds for building schools.63.What can we infer in Paragraph 3?A.They need more time to analyze data.B.More children are needed for the research.C.He is confident about the future of the project.D.The research should be carried out in kindergartens.64.It amazed Keller that with the tablet Kelbesa could ________.A.learn English words quicklyB.draw pictures of animalsC.write letters to researchersD.make phone calls to his friends65.What is the aim of the project?A.To offer Ethiopians higher paying jobs.B.To make Amharic widely used in the world.C.To help Ethiopian kids read to learn in English.D.To assist Ethiopians in learning their first language.【基础阶段·阅读理解做题步骤】Step1:运用“括号法”精读首段和各段首句 确定主题Step2:利用“主题法”对各题目预选Step3:找到出题位置,运用“括号法”精读出题句,对各题目精选(当心无中生有、偷换概念、正反混淆等陷阱)[2014·浙江卷]AWealth starts with a goal and saving a dollar at a time. Call it the piggy bank strategy策略.There are lessons in that time-honouredcoin-savings container.Any huge task seems easier when reduced to baby steps. If you wished to climb a 12,000-foot mountain,and could do it a day at a time,you would only have to climb 33 feet daily to reach the top in a year. If you want to take a really nice trip in 10 years for a special occasion,to collect the $15,000 cost,you have to save $3.93 a day. If you drop that into a piggy bank and then once a year put $1,434 in a savings account at 1% interest rate after­tax,you will have your trip money.When I was a child,my parents gave me a piggy bank to teach me that,if I wanted something,I should save money to buy it. We associate piggy banks with children,but in many countries,the little containers are also popular with adults. Europeans see a piggy bank as a sign of good fortune and wealth. Around the world,many believe a gift of a piggy bank on New Year's Day brings good luck and financial success. Ah,yes,but you have to put something in it.Why is a pig used as a symbol of saving?Why not an elephant bank,which is bigger and holds more coins?In the Middle Ages,before modern banking and credit instruments,people saved money at home,a few coins at a time dropped into a jar or dish. Potters 制陶工made these inexpensive containers from an orange-coloured clay黏土called“pygg”,and folks saved coins in pygg jars. The Middle English word for pig was “pigge”.While the Saxons pronounced pygg,referring to the clay,as “pug”,eventually the two words changed into the same pronunciation,sounding the “i” as in pig or piggy. As the word became less associatedwith the orange clay and more with the animal,a clever potter fashioned a pygg jar in the shape of a pig,delighting children and adults. The piggy bank was born.Originally you had to break the bank to get to the money,bringing in a sense of seriousness into savings. While piggy banks teach children the wisdom of saving,adults often need to relearn childhood lessons. Think about the things in life that require large amounts of money—college education,weddings,cars,medical care,starting a business,buying a home,and fun stuff like great trips. So when you have money,take off the top 10%,put it aside,save and invest wisely.41.What is the piggy bank strategy?A.Paying 1% income tax at a time.B.Setting a goal before making a travel plan.C.Aiming high even when doing small things.D.Putting aside a little money regularly for future use.42.Why did the writer's parents give him a piggy bank as a gift?A.To delight him with the latest fashion.B.To encourage him to climb mountains.C.To help him form the habit of saving.D.To teach him English pronunciation.43.What does the underlined word “something”Paragraph 3 most probably refer to?A.Money. B.Gifts.C.Financial success. D.Good luck.44.The piggy bank originally was ________.A.a potter's instrumentB.a cheap clay containerC.an animal­shaped dishD.a pig­like toy for children45.The last paragraph talks about ________.A.the seriousness of educating childrenB.the enjoyment of taking a great tripC.the importance of managing moneyD.the difficulty of starting a business[2014·湖北卷]EFor most city people, the elevator is an unremarkable machine that inspires none of the enthusiasm or interest that Americans afford trains, jets, and even bicycles. Dr Christopher Wilk is a member of a small group of elevator experts who consider this a misunderstanding. Withoutthe elevator, they point out, there could be no downtown skyscrapers or tall buildings, and city life as we know it would be impossible. In that sense, they argue, the elevator's role in American history has been no less significant than that of cars. In fact, according to Wilk, the car and the elevator have been locked in a “secret war” for over a century, with cars making it possible for people to spread horizontally水平地, and elevators pushing them towards life in close groups of towering vertical垂直的columns.If we tend to ignore the significance of elevators, it might be because riding in them tends to be such a brief, boring, and even awkward experience—one that can involve unexpectedly meeting people with whom we have nothing in common, and an unpleasant awareness of the fact that we're hanging from a cable in a long passage.In a new book, Lifted, German journalist and cultural studies professor Andreas Bernard directed all his attention to this experience, studying the origins of elevator and its relationship to humankind and finding that riding in an elevator has never been a totally comfortable experience. “After 150 years, we are still not used to it,” Bernard said. “We still have not exactly learnt to cope with the mixture of c loseness and displeasure.” That mixture, according to Bernard, sets the elevator ride apart from just about every other situation we find ourselves in as we go about our lives.Today, as the world's urban population explodes, and cities become more crowded, taller, and more crowded, America's total number of elevators—900,000 at last count, according to Elevator World magazine's “2012 Vertical Transportation Industry”—are a force that's becoming more important than ever. And for the people who really, really love them, it seems like high time that we looked seriously at just what kind of force they are.67. What does the underlined word “this”in Paragraph 1 refer to?A. The general view of elevators.B. The particular interests of experts.C. The desire for a remarkable machine.D. The enthusiasm for transport vehicles.68. The author's purpose in mentioning cars is ________.A. to contrast their functions with elevators'B. to emphasize the importance of elevatorsC. to reveal their secret war against elevatorsD. to explain people's preference for elevators69. According to Prof Bernard, what has made the elevator ride different from other life experiences?A. Vertical direction.B. Lack of excitement.C. Little physical space.D. Uncomfortable conditions.70. The author urges readers to consider ________.A. the exact number of elevator loversB. the serious future situation of elevatorsC. the role of elevators in city developmentD. the relationship between cars and elevatorsAbout twenty of us had been fortunate enough to receive invitations to a film-studio 影棚to take part in a crowd-scene. Although our "act" would last only for a short time, we could see quite a number of interesting things.We all stood at the far end of the studio as workmen prepared the scene, setting up trees at the edge of a winding path. Very soon, bright lights were turned on and the big movie-camera was wheeled into position. The director shouted something to the camera operator and then went to speak to the two famous actors nearby. Since it was hot in the studio, it came as a surprise to us to see one of the actors put on a heavy overcoat and start walking along the path. A big fan began blowing tiny white feathers down on him, and soon the trees were covered in "snow". Two more fans were turned on, and a "strong wind" blew through the trees. The picture looked so real that it made us feel cold.The next scene was a complete contrast 对比. The way it was filmed was quite unusual. Pictures taken on an island in the Pacific wereshown on a glass screen 幕. An actor and actress stood in front of the scene so that they looked as if they were at the water's edge on an island. By a simple trick like this, palm trees, sandy beaches, and blue, clear skies had been brought into the studio!Since it was our turn next, we were left wondering what scene would be prepared for us. For a full three minutes in our lives we would be experiencing the excitement of being film "stars"!60. Who is the author?A. A cameraman.B. A film director.C. A crowd-scene actor.D. A workman for scene setting.61. What made the author feel cold?A. The heavy snowfall.B. The man-made scene.C. The low temperature.D. The film being shown.62. What would happen in the "three minutes" mentioned in thelast paragraph?A. A new scene would be filmed.B. More stars would act in the film.C. The author would leave the studio.D. The next scene would be prepared.Does Fame Drive You Crazy?Although being famous might sound like a dream come true, today’s stars, feeling like zoo animals, face pressures that few of us can imagine. They are at the center of much of the world’s attention. Paparazzi狗仔队camp outside their homes, cameras ready. Tabloids小报publish thrilling stories about their personal lives. Just imagine not being able to do anything without being photographed or interrupted for a signature! According to psychologist Christina Villarreal, celebrities—famous people—worry constantly about their public appearance. Eventually, they start to lose track of who they really are, seeing themselves the way their fans imagine them, not as the people they were before everyone knew their names. “Over time, ”Villarreal says, “they feel separated and alone. ”The phenomenon of tracking celebrities has been around for ages. In the 4th century B. C. , painters followed Alexander the Great into battle, hoping to picture his victories for his admirers. When Charles Dickens visited America in the 19th century, his sold-out readings attracted thousands of fans, leading him to complain抱怨about his lack of privacy. Tabloids of the 1920s and 1930s ran articles about film-stars in much the same way that modern tabloids and websites do.Being a public figure today, however, is a lot more difficult than it used to be. Superstars cannot move about without worrying about photographers with modern cameras. When they say something silly ordo something ridiculous, there is always the Internet to spread the news in mi nutes and keep their “story” alive forever.If fame is so troublesome, why aren’t all celebrities running away from it? The answer is there are still ways to deal with it. Some stars stay calm by surrounding themselves with trusted friends and family or by escaping to remote places away from big cities. They focus not on how famous they are but on what they love to do or whatever made them famous in the first place.Sometimes a few celebrities can get a little justice. Still, even stars who enjoy full justice often complain about how hard their lives are. They are tired of being famous already.1. It can be learned from the passage that stars today.A. are often misunderstood by the publicB. can no longer have their privacy protectedC. spend too much on their public appearanceD. care little about how they have come into fame2. What is the main idea of Paragraph 3?A. Great heroes of the past were generally admired.B. The problem faced by celebrities has a long history.C. Well-known actors are usually targets of tabloids.D. Works of popular writers often have a lot of readers.3. What makes it much harder to be a celebrity today?A. Availability of modern media.B. Inadequate social recognition.C. Lack of favorable chances.D. Huge population of fans.4. What is the author’s attitude toward modern celebrity?A. Sincere.B. Sceptical.C. Disapproving.D. Sympathetic.For some people, music is no fun at all. About four percent of the population is what scientists call “amusic.” People who are amusic are born without the ability to recognize or reproduce musical notes音调. Amusic people often cannot tell the difference between two songs. Amusics can only hear the difference between two notes if they are very far apart on the musical scale.As a result, songs sound like noise to an amusic. Many amusics compare the sound of music to pieces of metal hitting each other. Life can be hard for amusics. Their inability to enjoy music set them apart from others. It can be difficult for other people to identify with their condition. In fact, most people cannot begin to grasp what it feels like to be amusic. Just going to a restaurant or a shopping mall can be uncomfortable or even painful. That is why many amusics intentionally stay away from places where there is music. However, this can result in withdrawal and social isolation. “I used to hate parties,” says Margaret, a seventy-year-old woman who only recently discovered that she wasamusic. By studying people like Margaret, scientists are finally learning how to identify this unusual condition.65. Which of the following is true of amusics?A. Listening to music is far from enjoyable for them.B. They love places where they are likely to hear music.C. They can easily tell two different songs apart.D. Their situation is well understood by musicians.秘密1:段落一定有主题秘密2:主题不必写出来,但是需要被解释秘密3:段落一定有结构。

浦东金桥补习班新王牌新高三语法专题No,3

浦东金桥补习班新王牌新高三语法专题No,3

浦东金桥补习班新王牌新高三语法专题No,3金桥新王牌新高三语法专题No.3三大从句之“状语从句”过关训练:Ⅰ.在空格处填上恰当的连接词1. The explosion rocked the lake with such a force dead fish immediately began to surface.2. -I'm sorry to tell you that you made a mistake in your test.-How can that be? I did it told in class.3. He had come to the right place at the very beginning but failed to find the bone he only complained and didn't try at all.4. -Can I lie about seeing a text because I was too busy or lazy to respond to it?-Receiving a text does not necessarily mean you have to respond. Why waste a perfectly good lie the truth will serve?5. I booked the ticket, you promised to drive non-stop from Aye to Norwich.6. life in a new country can be difficult, it can broaden a person's view of the world.7. the bees do not learn which smells mean food, they will starve.8. He says difficulty you meet with in your work, you can turn to him for help.9. Lucy was so excited she received an invitation from her friend to visit Beijing.10. Here is a piece of good advice to those parents: you want to expect your child to beable to accomplish something, you must first of all develophis ability to adapt to the new surroundings.强化训练:1. Why don't you stay there you have seen your son perform?2. the cheater thought he could get money from David in such a dishonest way, he was wrong.3. -Look! Mum, I've been offered a bonus of $ 300.-Really? Well, keep it it is safe.4. We need some more facts and figures we make the final decision.5. How can you expect to learn anything you spend all your time playing computer games?6. The so-called Asia-Pacific century will make no sense China develops.7. -When did you run into Mary?-It was three days ago I was doing shopping in the supermarket near my home.8. -Won't you talk to your brother any longer?-No. he apologizes to me for his rudeness.9. Mary's favorite is fruit, kind it is.10. My daughter would like to have her photos taken lies a lake.名词性从句过关训练:Ⅰ.在空格处填上合适的连接词1. Then she asked me the restaurant was on the fifth floor, I told her I was going to the restaurant myself,...2. My mother didn't say she had changed her mind. It's not what you say. It's what you do.3. Being determined is a kind of quality and that's it takes to succeed.4. -Your sneeze tells me you may have a flu.-No. It's just I can't stand the smell of the paint here.5. People all over the world have a dream they will always livea peaceful life.6. The expert's argument the increasing number of cars is the main cause of the rising PM 2.5 readings has got much support from the public.7. you are on good terms with your classmates will affect your mood.8. It suddenly occurred to me I hadn't locked my door.9. will matter is not how many books you read, but how much you learn when you finish reading them.10. Many college students fail to realize the fact education doesn't end with graduation. 强化训练:1.The man's innocence was disbelieved until evidence came to light he was trapped by a group who had committed the murder.2.To improve the quality of our products, we asked for suggestions had used the products.3. is known to the world is that China's Liu Xiang became the first Asian in history to win the men's 110m hurdles at the Olympic Games.4. Success usually goes to is well prepared.5. Spending a few hours learning about the history and culture of the destination will help tourists understand they're seeing.6. A farmer once organized a competition between his dog and his rabbit...He wanted to find out animal would find them first.7. All the students of Grade 3 are studying hard in order togain admission to they believe is an ideal university.8. The problem is one less hour of sleep is not equal to an extra hour of achievement.9. You can tell about a person by he says about others in their absence.10. Tom's worry is he won't be chosen for the school football team.定语从句过关训练:Ⅰ.用合适的关系代词或关系副词填空1. Life is like a long race we compete with others to go beyond ourselves.2. My uncle has a large greenhouse in his garden he grows vegetables in winter.3. Running Man is such a funny reality show has the gravity to pull you in front of your television.4. Five men dragged a Volvo XC60 car, the owner claims hasa technical fault in Xi'an on Monday.5. I'm glad to introduce Mr. Smith to you, without consideration our project would have ended in failure.6. Taking drugs has become part of every sport athletes seek to achieve beyond their natural limits.7. Anne Bowman, a writer, recently made a study, asked 125 undergraduate students to rank two groups of photographs, one of men and one of women, in the order of attractiveness.8. Nowadays many volunteers are working in areas have dry climates, such as Kenya and Sudan.9. This restaurant has an inviting, homelike atmosphere many others are short of.10. He is such a lazy man nobody wants to work with.强化训练:Ⅱ.在空格处填上合适的词,使句子结构完整,上下文通顺Influenza,or flu,is a common infection of noses and throats, and sometimes lungs. The cause is a virus 1 passes from one person to another. The virus spreads through the air 2 an infected person expels air suddenly.Medical experts have identified three major kinds of influenza. They call them type A, B and C. Type C is the least serious. People may not even know they have it. 3 researchers study the other two kinds very closely. Viruses change to survive. This can make it difficult for the body to recognize 4 fight an infection.A person 5 has suffered one kind of flu cannot develop the same kind again. The body's defense system produces antibodies(抗体). These substances stay in the blood and destroy the virus 6 it appears again. 7 the body may not recognize a flu virus 8 has even a small change.Each year, researchers develop vaccines (疫苗) to prevent the spread of the flu virus. The World Health Organization holds meetings in 9 experts discuss 10 kinds of flu viruses to include in the next vaccine.形容词和副词过关训练:Ⅰ.根据提示用恰当的词填空1. This is by far (inspiring) movie that I have ever seen.2. Tony can hardly boil an egg,still (little) cook dinner.3. It may not be a great suggestion. But before a (good) one is put forward, we'll make do with it.4.“That would be a very (reason) thing to do in a big city, but it could destroy a small village like ours,” Nick said.5. But such a small thing couldn't (possible) destroy a village.6. Most computer applications are in English, so you will understand them (good).7. --Do you like Mary's new hairstyle?--Perfect! How much (good) she looks with the curly short hair!8. The naughty boy entered the classroom (caution), fearing that his teacher would blame him.9. --What do you think of your new Pad?--Good. I don't think I can find a (good) one.10. Life is stressful, and complaining may be considered by many as an extension of being (absolute) normal.强化训练:1. His Mandarin is from perfect. . .2. She asked me some questions (causal) and we had a short conversation.3. They provide us with food, wood and most (important),oxygen.4. The (success) fisherman invited the officer to accompany him and observe.5. --It's a pity that I can speak neither German nor French.--I can't, .6. A spokeswoman from the Friends of the Earth charity said the government must act (soon) rather than later.7. It was a little far to her car and it was a (fog) day yesterday in Missouri.8. It's not really (surprise) that reading became her vocation.9. Quietly, the graying of America has made us a very different society--one in which people havea quite different idea of what kind of behavior is (suit) atvarious ages.10. It's so (comfort) to be in that condition of self-doubt or self-criticism and guilt.。

浦东金桥高中补习班新王牌辅导机构摸底测试

浦东金桥高中补习班新王牌辅导机构摸底测试

高一化学知识综合测试本卷卷面总分100分,时间为60分钟。

本卷可能用到的相对原子质量:H—1 O—16 C—12 N—14 S—32 Ca—40 P—31 Na——23 Mg—24 Cu—64 Cl—35.5一、选择题(本题共80分,每小题只有一个正确选项)1、下列变化属于化学变化的是A 氯化钠水溶液蒸发得氯化钠晶体B混有碘的氯化钠晶体通过升华来提纯C 氯化钠在水溶液中发生电离D 电解饱和氯化钠水溶液2、自然界硫单质主要以S8形式存在,加热S8会产生S2、S4、S6等。

S8与S2、S4、S6互为A. 同位素B. 同素异形体C. 同一物质D. 无法判断3、下列物质的水溶液显酸性的是A. NaH CO3B. Na2CO3C. NH4ClD. Na2SO44、如右图所示,烧杯中所盛液体是氯化铜溶液时,在阳极产生的物质是A. 氯气B. 氢气C. 氧气D. 铜5、往蔗糖中加入浓硫酸后并搅拌,有黑色物质产生,这表明浓硫酸具有A. 吸水性B. 脱水性C. 强酸性D. 强氧化性6、下列化学用语书写错误的是A.氯离子的结构示意图: B.镁原子的结构示意图:C.氯化钠的电子式:D.氮分子的电子式: N:::N7、下列物质属于电解质的是A.SO2B.盐酸C.Na D.H2SO48、设N A为阿佛加德罗常数,下列叙述错误..的是A.标准状况下22.4LD2中含中子数为2N A B.1L 1mol/L醋酸溶液中离子总数为2N AC.46克NO2和N2O4混合气体中含有原子数为3N AD. 1mol 硫在空气中完全燃烧,失去4N A个电子9、在运载飞船的某些火箭推进器中盛有还原剂液态肼(N2H4)和氧化剂液态氧气,它们充分混合反应后的产物之一是A. 臭氧B. 氮气C. 氨气D. 氢气10、下列电离方程式错误的是A.NaHSO4 →Na+ + H+ + SO42- B.HF H++ F-C.H2SO4 →2H+ + SO42-D.KClO3 →K+ + Cl-+O3-11、下列各选项中涉及的化学反应速率,前者一定大于后者的是A. 反应Mg+2HCl →MgCl2+H2↑+Q(Q>0)分别在20℃和50℃进行B. 颗粒大小相同的铁和镁分别与0.1 mol/L的硫酸反应C. 同浓度同体积的Na2S2O3溶液分别与同体积的0.1 mol/L、0.2 mol/L的稀硫酸反应D. 其它条件相同时,硫分别在氧气和空气中燃烧12、许多深海中都存在可燃冰(CH4·nH2O固体)。

2021年福州金桥高级中学高三英语模拟试题及答案解析

2021年福州金桥高级中学高三英语模拟试题及答案解析

2021年福州金桥高级中学高三英语模拟试题及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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ABest Online Bachelor's ProgramsAn online college degree may appeal to those who want to take lasses while working full time. Choosing where to sign up online will likely be challenging, but below you'll find advice and other resources to make your search easier.•ArizonaStateUniversityASU relies upon cutting-edge technology and world-class educators to offer degree programs that fit into any lifestyle. Its courses employ advanced technology, such as our virtual labs, adaptive learning and virtual community, to provide real-world experiences to prepare graduates for their chosen industry.ADMISSION: 15,321TUITION: S413•UniversityofIllinoisUI is a top-ranked, diverse research institution and an approved SARA institution. For UTs degree completion programs, students transfer with an associate degree or 57-60 credits. All of the online classes arc recorded so students can access lecture material at their convenience.ADMISSION: 385TUITION: S462•UniversityofFloridaUF Online is a fully-online degree pathway giving students access to the same teachers in UF. Courses arc designed and taught by UF's well-known teachers. Students feel connected, frequently communicating with teachers and their fellow students.ADMISSION: 3,340TUITION: $500•OhioStateUniversityThe courses of OSU online bachelor's programs are all related to health science. The online programs are flexible providing students with the knowledge to enter professional medical practice or prepare them for moreadvanced roles in their fields.ADMISSION: 542TUITION: 56421. What's special aboutArizonaStateUniversity?A. It is an approved SARA institution.B. It provides the most expensive programs.C. It offers some technology-assisted courses.D. It admits fewer students than other universities.2. Which university’s, online programs favor medical students?A.ArizonaStateUniversity.B.UniversityofIllinois.C.UniversityofFlorida.D.OhioStateUniversity.3. What's the purpose of this passage?A. To advertise free online programs.B. To call on people to sign up online.C. To introduce some best online programs.D. To provide access to the best universities.BMy school appeared on the news last week because we had made an important change in our local area. Our class had planted a large garden in what was once only a vacant lot. It was a lot of work but it was all worth it. I got blisters(水泡) from digging, and we all got insect bites, too.I learned a lot about gardening and collaboration(合作), and then I learned about the media. Our teacher telephoned the TV station and informed them of what we had accomplished. She spoke with the producer. The producer checked with the directors, but they said there were plenty of stories similar to ours. They wanted to know what was special about our particular garden, since many schools plant them.The teacher explained that, after going on the Internet to learn about the prairie(大草原), we had made a prairie garden. We had gone to a prairie and gotten seeds from the plants, and then we planted them. We did not water the garden, but we did weed it. We decided to let nature water it with rain, since that was how prairies grew in the past. We sent a picture of the garden to the news station. In the picture, the grass was so high that it stood taller than the fourth grade students.As a result, the producer sent a reporter to our school. He interviewed the headmaster and asked him manyquestions about the garden. After that, they interviewed us, and we explained to them what we had learned through this project.That night, we watched the news, and there we were. The news reporter told our story. It was only two minutes long, but it was us. We were famous. All that work, all those blisters, it was worth it. We knewthatwhen we saw the garden every day, but now we knew that the whole city thought so, too.4. What seemed to be the TV directors’ initial reaction to the garden?A. They were excited.B. They were surprised.C. They were worried.D. They were uninterested.5. What is special about the garden?A. Weeds were allowed to spread naturally.B. The grass grew faster than common grass.C. The seeds came from the plants of a prairie.D. Underground water was used for the plants.6. What does the underlined word “that” refer to in the last paragraph?A. We got blisters on our hands.B. Our hard work was worthwhile.C. The garden would be famous.D. The project would be finished.7. How did the author feel about the project?A. Annoyed.B. Curious.C. Proud.D. Regretful.CExperts are warning about the risks of extremely picky(挑剔的)eating after a teenager living on a diet of chips and crisps developed lasting sight loss. Eye doctors inBristolcared for the 17-year-old after his sight had gone to the point of blindness. Tests showed he had serious vitamin deficiency(缺乏). Dr. Denize Atan, who treated him at the hospital, said, “His diet was basically a portion of chips from the local fish and chip shop every day. He also used to snack on crisps and sometimes white bread and ham, and not really any fruit and vegetables.”The teenager saw his doctor at the age of 14 because he had been feeling tired and unwell. At that time he suffered from vitamin B12 deficiency, but he did not stick with the treatment or improve his poor diet. Three years later, he was taken to theBristolEyeHospitalbecause of progressive sight loss.He was not overweight or underweight, but he had lost minerals from his bones, which was really quite shocking for a boy of his age. In terms of his sight loss, he met the standards of being blind. “He had blind spotsright in the middle of his sight,” said Dr Denize Atan, “That means he can’t drive and would find it reallyarduousto read, watch TV or recognize faces.”Dr Denize Atan said that parents should learn about the harm that can be caused by picky eating, and turn to experts for help. For those who are concerned , she advised, “It’s best not to be anxious about picky eating , and instead calmly introduce one or two new foods with every meal.” She said multivitamin tablets can supplement(补充) a diet, but cannot take the place of eating healthily. “It’s much better to take in vitamins through a varied and balanced diet,” she said, adding that too manycertain vitamins , including vitamin A, can be harmful ,“so you don’t want to overdo it.”8. What does Dr Denize Atan imply in paragraph 1?A. The diet of the boy is not balanced.B. Fruit and vegetables are rich in vitamins.C. Picky eating is common among teenagers.D. The cause of the boy’s disease is unknown.9. Why did the boy go to see his doctor at the age of 14?A. To improve his poor diet.B. To get some help to lose weight.C. To be treated for his discomfort.D. To slow down his progressive sight loss.10. What does the underlined word “arduous” in paragraph 3 probably mean?A. Important.B. Easy.C. Necessary.D. Difficult.11. What does the last paragraph mainly talk about?A. Reasons why the boy is seriously ill.B.Suggestions for the boy’s family to care for him.C. Advice for parents worried about picky eating.D. Waysof taking in enough vitamins and minerals.DChinese paleontologists (古生物学家) have determined that, about 47 million years ago, subtropical forests once existed on the high-altitude Qinghai-Tibet Plateau.The conclusion, which appears in a paper published on Tuesday, was drawn based on the large number of fossils found in theBaingoinBasinat an altitude of nearly 5,000 meters during the second comprehensive scientificexpedition to the plateau.A joint team from theXishuangbannaTropicalBotanical Gardenconducted the research on the fossils. By combining the findings and models, the team recreated the climate and altitude that existed 47 million years ago, showing that the central plateau had an altitude of just 1,500 meters and an annual average temperature of 19℃, says Su Tao, a researcher from the tropical botanical garden and first author of the paper.“It was covered by thick forest and was rich in water and grass. It is fair tocall it the ‘ShangriLa’ of ancient times,” Su adds.The researchers have also found over 70 plant fossils, the majority of which are most closely related to plant life in today's subtropical or tropical regions.“This is enough to show that the central part of the now high-altitude, freezing Qinghai-Tibet Plateau had flourishing subtropical plants 47 million years ago,” Su says.The findings provide new evidence for the study of the evolutionary history of biodiversity and the evolution of the plateau's landscape, according to Zhou Zhekun, the paper's corresponding author and a researcher at the tropical botanical garden.Chinalaunched the second comprehensive scientific expedition to the Qinghai-Tibet Plateau in June 2017, 40 years after the first. Lasting up to 10 years, the expedition will conduct a series of studies focusing on the plateau's glaciers, its biodiversity and ecological changes, and will also monitor the changes in climate.12. How did the paper come to the conclusion?A. Through the observation of the Baingoin basin.B. Through the fossils found in scientific expedition.C. Through the drawing of a large number of fossils.D. Through the adventure on the Qinghai-Tibetan Plateau.13. What can be inferred according to Su Tao?A. The average altitude of the plateau was 1,500 meters.B. “Shangrila”means a place with abundant water and grass.C. The flourishing subtropical plants have covered the plateau.D. The fossils found by researchers are tropical or subtropical plants now.14. Where might the passage come from?A. The Times.B. The Wall Street Journal.C. Chinese National Geography.D. The Economist.15. What is the purpose of the passage?A. To instruct.B. To educate.C. To persuade.D. To inform.第二节(共5小题;每小题2分,满分10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。

2021年新建县金桥中学高三英语一模试题及答案

2021年新建县金桥中学高三英语一模试题及答案

2021年新建县金桥中学高三英语一模试题及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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AMembership CardFighting Fit is a members-only club. When you first join, we give you a computerized card. It has your name, photo and membership number on.Please have your card with you every time you use the club. The card is for your use only, and there is a small charge to provide a new one if you lose it. Members are permitted to bring guests to use the facilities at the club.A visiting guest fee is charged for each guest.Fitness ProgramsYour Fitness Program includes a meeting with one of our skilled instructors. This will happen two or three weeks after you have joined. The instructor looks at your health, your current needs and the way you live, and organizes a program suitable for you.GymnasiumOur gymnasiums are the most modem in the area and have high quality exercise equipment. For safety reasons, you must wear sportswear and trainers while exercising, and please remember to take a small towel too. It is one of our rules that you wipe the equipment after use.There is no limit to how long you spend in the gymnasiums, but we ask you to respect other members by only spending 20 minutes on each piece of equipment. There are experienced staff helping you in the gymnasiums at any time.Locker RoomsWe have large male and female locker rooms. Please ensure that your property is kept in your locker at all times. Any belongings which are found in a locker overnight will be removed and taken to Lost Property.CafeThe Cafe offers free tea, coffee and soft drinks.Suggestion BoxMembers' suggestions are always welcome, and the suggestion box and forms can be found at reception. We try to respond within two days.1.What does the Fighting Fit Health Club provide for its members?A.A personalized program on their first visit.B.A second membership card for free.C.Help from the staff all the time.D.Certain kinds of clothes and towels.2.At the Fighting Fit Health Club, you can_.A.share your membership cardB.have free drinks in the CafeC.leave personal items in the locker for 24 hoursD.spend as long as you like on all equipment3.Where is the information most probably from?A.A news report.B.A notice board.C.A guide book.D.A reference book.BHidden beneath the surface in the roots of Earths astonishing and diverse plant life, there exists a biological superhighway linking together the members of the plant kingdom in what researchers call the "wood wide web".The network is comprised of thin threads of fungus (真菌) that grow outwards underground up to a few meters from its partnering plant, meaning that all of the plant life within a region likely connected to one another. The partnership is beneficial for both parties involved, plants provide carbohydrates (碳水化合物) to the funguses and in exchange, the funguses aid in gathering water and providing nutrients to its partnering plant.A study conducted by Rensen Zeng of theSouthChinaAgriculturalUniversityfound that this also allowed for plants to warn one another of potential harm. The study showed Broad Beans used the fungal network to spy on one another for upcoming danger.Like our Internet, this fungal connectivity is also full of crime. Some plants, such as Golden Marigolds have been found to release poisons into the network to slow down the growth of surrounding plants in the fight for water and light. Other plants, such as the Phantom Orchid, do not have the chlorophyll (叶绿素) and must get the necessary nutrients from surrounding plants.Research suggests that animals such as insects and worms may be able to detect slight exchanges of nutrients through the network, allowing them to more easily find delicious roots to feed on; however, this has not been conclusively made clear in experimentation. The more we learn about this phenomenon, the more our understanding of the plant life of our planet will continue to change. Perhaps one day, we may be able to map out these complex networks entirely.4. What is the function of the first paragraph?A.To explain the aim of the web.B. To introduce the main topic.C. To give definition of diverse life.D. To show the importance of plants.5. The criminal behavior of plants can be seen as a way to________.A. compete for survivalB. gather more waterC. take in sunlightD. break natural rules6. What does the last paragraph suggest?A. Animals can also feed on the fungus.B. Nutrient exchanges are too slight to detect.C. No experiment can prove the phenomenon.D. More needs to be done to work out the network.7. Which can be the best title for the text?A. The Partnership between PlantsB. The Unknown Roots of the EarthC. The Superhighway Linking the PlantsD. The Mysterious Map Changing the WorldCFrom skateboarding to Fleetwood Mac, TikTok users got creative in a pandemic (流行病) year with new songs, dances and shows in 60 seconds or less.The social mediavideo app on Wednesday shared its list of top 100 videos, creators and trends in America during 2020. “These videos brought joy and inspiration to millions of Americans in the rough year,” said Kudzi Chikumbu, director of creator community at TikTok.The platform has been widely associated with Generation Z (people born after 1996), millennials (people born in the 1980s or 1990s) and influencers who have started careers based on the shared videos.The Weeknd'sBlinding Lightsand Jason Derulo's Savage Loveinspired TikTok dance challenges that made them among the top songs used on the app.For some TikTok creators, the pandemic itself became inspiration to create a connection with other users. Comedian Caitlin Reilly used the app during quarantine (隔离) to make fun of those annoying coworkers for one of the top liked videos. And singer Curtis Roach made an song for the endless days at home with his song Bored in the House.The second most popular video was an Idaho man named Nathan Apodaca who shot to fame after coolly singing Dreams by Fleetwood Mac, while skateboarding on a highway.But the most liked TikTok video was awarded to Bella Poarch with 45 million followers, who created a simple but interesting video with a few seconds of well-timed head nods and eye rolls.While the app might be designed for youth, Chikumbu said that the growth of TikTok this year has pushed it more into mainstream culture. “You're seeing everyone from the teenager to the college students with their parents and then their grandparents all making videos,” said Chikumbu. “And now TikTok trulytranscendsgenerations, particularly in this year when people had a lot of time to dig in and not only watch, but try.”8. What do we know about The Weeknd?A. He created the famous song Dreams.B. He started a career based on shared videos.C. He is probably a popular singer on TikTok.D. He organized the TikTok dance challenges.9. What did Curtis Roach think of his life during quarantine?A. Meaningful.B. Peaceful.C. Content.D. Uninteresting.10. The most popular TikTok video in 2020 was created by ______.A. Caitlin ReillyB. Curtis RoachC. Nathan ApodacaD. Bella Poarch11. What does the underlined word “transcends” in the last paragraph mean?A. Makes use of.B. Goes beyond.C. Calls on.D. Takes charge of.DWhen I was 9, we packed up our home in Los Angeles and arrived atHeathrow, London on a gray January morning. Everyone in the family settled quickly into the city except me. Without my beloved beaches and endlessblue—sky days, I felt at a loss and out of place. Until I made a discovery.Southbank, at an eastern bend in the Thames, is the center of British skateboarding, where the continuous crashing of skateboards left your head ringing .I loved it. I soon made friends with the local skaters. We spoke our own language. And my favorite: Safe. Safe meant cool. It meant hello. It meant don't worry about it. Once, when trying a certain trick on the beam(横杆), I fell onto the stones, damaging a nerve in my hand, and Toby came over, helping me up: Safe, man. Safe. A few minutes later, when I landed the trick, my friends beat their boards loud, shouting: “Safe! Safe! Safe!” And that's what mattered—landing tricks, being a good skater.When I was 15, my family moved to Washington. I tried skateboarding there, but the locals were far less welcoming. Within a couple of years, I'd given it up.When I returned to London in 2004, I found myself wandering down to Southbank, spending hours there. I've traveled back several times since, most recently this past spring. The day was cold but clear: tourists and Londoners stopped to watch theskaters. Weaving(穿梭)among the kids who rushed by on their boards, I found my way to the beam. Then a rail—thin teenager, in a baggy white T—shirt, skidded(滑)up to the beam. He sat next to me. He seemed not to notice the man next to him. But soon I caughta few of his glances. “I was a local here 20 years ago,” I told him. Then, slowly, he began to nod his head. “Safe, man. Safe.”“Yeah,” I said. “Safe.”12. What can we learn about the author soon after he moved to London?A. He felt disappointed.B. He gave up his hobby.C. He liked the weather there.D. He had disagreements with his family.13. What do the underlined words “Safe! Safe! Safe!” probably mean?A. Be careful!B. Well done!C. No way!D. Don't worry!14. Why did the author like to spend time in Southbank when he returned to London?A. To join the skateboarding.B. To make new friends.C. To learn more tricks.D. To relive his childhood days15. What message does the author seem to convey in the text?A. Children should learn a second language.B. Sport is necessary for children's health.C. Children need a sense of belongingD. Seeing the world is a must for children.第二节(共5小题;每小题2分,满分10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。

【化学】浦东补习班高三化学练习金桥新王牌

【化学】浦东补习班高三化学练习金桥新王牌

【关键字】化学高考填空题专题练习[上海高考原题]1、(2015年)白云石的主要成份是CaCO3·MgCO3,在我国有大量的分布。

以白云石为原料生产的钙镁系列产品有广泛的用途。

白云石经煅烧、消化后得到钙镁的氢氧化物,再经过碳化实现Ca2+、Mg2+的分离。

碳化反应是放热反应,化学方程式如下:Ca(OH)2 + Mg(OH)2 + 3CO2 ⇌ CaCO3 + Mg(HCO3)2 + H2O完成下列填空(1)Ca(OH)2的碱性比Mg(OH)2的碱性(选填“强”或“弱”)Ca(OH)2的溶解度比Mg(OH)2的溶解度(选填“大”或“小”)(2)碳化温度保持在50~60℃。

温度偏高不利于碳化反应,原因是、。

温度偏低也不利于碳化反应,原因是。

(3)已知某次碳化时溶液中钙离子浓度随时间的变化如右图所示,在10 min到13 min之内钙离子的反应速率为。

15 min之后钙离子浓度增大,原因是(用化学方程式表示)。

(4)Mg原子核外电子排布式为;Ca原子最外层电子的能量Mg原子最外层电子的能量。

(选填“低于”、“高于”或“等于”)2、(2015年)氯碱工业以电解精制饱和食盐水的方法制取氯气、氢气、烧碱和氯的含氧酸盐等系列化工产品。

下图是离子交换膜法电解食盐水的示意图,图中的离子交换膜只允许阳离子通过。

完成下列填空:(1)写出电解饱和食盐水的离子方程式:。

(2)离子交换膜的作用为:、。

(3)精制饱和食盐水从图中位置补充,氢氧化钠溶液从图中位置流出。

(选填“a”、“b”、“c”或“d”)(4)KClO3可以和草酸(H2C2O4)、硫酸反应生成高效的消毒杀菌剂ClO2,还生成CO2和KHSO4等物质。

写出该反应的化学方程式。

(5)室温下,0.1 mol/L NaClO溶液的pH 0.1 mol/L Na2SO3溶液的pH。

(选填“大于”、“小于”或“等于”)(6)已知:H2SO3 Ki1=1.54×10-2 Ki2=1.02×10-7HClO Ki1=2.95×10-8H2CO3 Ki1=4.3×10-7 Ki2=5.6×10-11浓度均为0.1 mol/L 的Na2SO3和Na2CO3的混合溶液中,SO32–、CO32–、HSO3–、HCO3–浓度从大到小的顺序为。

2020届福州金桥高级中学高三英语一模试题及参考答案

2020届福州金桥高级中学高三英语一模试题及参考答案

2020届福州金桥高级中学高三英语一模试题及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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AAQUILA Children’s Magazine is the most intelligent read for curious kids. Full of enthusiastic articles and challenging puzzles, every issue covers science, history and general knowledge. AQUILA is a quality production, beautifully illustrated with contemporary artwork throughout.● Intelligent reading for 8-12 year-olds● Cool science and challenging projects● Inspires self-motivated learning● Exciting new topic every issueAQUILA is created and owned by an independent UK company. It has 28 pages,printed on high-quality paper and there are no advertisements or posters. Instead it is full of well-written articles, thought-provoking ideas and great contemporary artwork. Each monthly issue is centred around a new topic.AQUILA works as a superb learning extension to current primary (or KS2 and KS3) curriculum (课程), but it is much more than that! Entertaining and always surprising, AQUILA is recommended because it widens children’s interest and understanding, rather than encouraging them to concentrate only on their favourite subjects. It gives children a well-rounded understanding of the world, in all its complexity.The concepts in AQUILA can be challenging, requiring good comprehension and reading skills. 8 years is usually a good age to start. Some gentle interest from an adult is often helpful at the start.In 2020 AQUILA will have been in publication for 28 years, but it has never appeared in newsstands or shops. We are subscription only.AQUILA SubscriptionUK: 12 Months £55 - 4 Months £30Europe: 12 Months £60 -4 Months £35World: 12 Months £70 - 4 Months £35BirthdaysSelect the Birthday option, write a gift message and choose the birthday month. We will dispatch to arrive at the start of the month you have entered. The package posts in a blue envelope marked ‘Open on your birthday’.1.What is special about AQUILA?A.It is available in shops.B.It is for kids of all ages.C.It has no advertisements.D.It prints readers’ artworks.2.What does AQUILA offer its readers?A.Articles on modern art.B.Family reading materials.C.Ideas on improving readingskills.D.Knowledge beyond school subjects.3.AQUILA is intended for ________.A.foreign language learnersB.children with learning difficultiesC.parent-child reading loversD.curious kids with good comprehensionBWhat will people die of 100 years from now? If you think that is a simple question,you have not been paying attention to the revolution that is taking place in bio-­technology(生物技术). With the help of new medicine,the human body will last a very long time. Death will come mainly from accidents,murder and war. Today’s leading killers,such as heart disease,cancer,and aging itself,will become distant memories.In discussion of technological changes,the Internet gets most of the attention these days. But the change in medicine can be the real technological event of our times. How long can humans live? Human brains were known to decide the final death. Cells(细胞)are the basic units of all living things,and until recently,scientists were sure that the life of cells could not go much beyond 120 years because the basic materials of cells,such as those of brain cells,would not last forever. But the upper limits will be broken by new medicine. Sometime between 2050 and 2100,medicine will have advanced to the point at which every 10 years or so,people will beable to take medicine to repair their organs(器官). The medicine,made up of the basic building materials of life,will build new brain cells,heart cells,and so on-in much the same way our bodies make new skin cells to take the place of old ones.It is exciting to imagine that the advance in technology may be changing the most basic condition of human existence,but many technical problems still must be cleared up on the way to this wonderful future.4. According to the passage,human death is now mainly caused by ________.A. diseases and agingB. accidents and warC. accidents and agingD. heart disease and war5. In the author’s opinion,today’s most important advance in technology lies in(在于)________.A. the InternetB. medicineC. brain cellsD. human organs6. Humans may live longer in the future because ________.A. heart disease will be far away from usB. human brains can decide the final deathC. the basic materials of cells will last foreverD. human organs can be repaired by new medicine7. How long can humans live in the future according to the passage?A. Over 100 years.B. More than 120 years.C. About 150 years.D. The passage doesn’t tell us.C“Snowplow(扫雪机) parenting” is the newest parenting style that can include parents booking their adult children haircuts, calling their college kids to wake them up so that they don’t sleep through a test, and even calling their kids’ employers.“‘Helicopter (直升机) parenting’ means monitoring their kids’ every activity,which is out of date.” Claire Cain Miller and Jonah Engel Bromwich wrote in The New York Times. “Some rich mothers and fathers now are more like snowplows: clearing any problems in their children’s path to success so that they don’t have to meet failure or lose opportunities.”There is a mother who started a charity in her son’s name to try to raise his chances of being accepted to the college. Another parents spent years helping their daughter avoid foods with sauce, which she didn’t like. Once she got to college, she had problems with the food in her school because it was all covered in sauce.A survey says that three-quarters of parents of children between the ages of 18 and 28 ask for doctor visits or haircuts for their children, and 11% say they would call their kids’ bosses whether their children are having an issue at work.As reported, wealthy parents try to get their children into top colleges by giving a large amount of money to aschool, such as paying for a building. This parenting has become the most popular way to raise children, whatever the income, education, or race is.Julie, a teacher at Stanford, told the Times that “snowplow parenting” is not a reasonable approach. “The parents should prepare the kid for the road, instead of preparing the road for the kid,” she said.8. How does Julie like “snowplow parenting”?A. It is unreasonable.B. It is advanced.C. It is accepted by teachers.D. It is refused by rich people.9. What is the character of “helicopter parenting”?A. Parents make kids popular.B. Parents provide little money for kids.C. Parents ask kids to care for themselves.D. Parents watch over kids’ every activity.10. What should parents do according to Julie?A. Do as wealthy parents do.B. Make kids be prepared.C. Make roads be prepared.D. Do as little as possible.11. What’s the best title for the text?A. Helicopter Parenting.B. The Similarity in Parenting.C. A Research on Parenting.D. A New Kind of Parenting.DWhen a fire broke out in my home in the middle of the night, I knew I'd do anything I could to save my family. The medicine that I take for my rheumatoid arthritis causes me to wake up inthe middle of the night with a dry mouth. January 15, 2016, was no different. I, Indiana, US, awoke at 2:30am needing water.I was walking back upstairs from the kitchen when I heard my bulldog , Rock. Whatever Rock was doing down there, it made enough noise for me to go to him. By the time I made it to the bottom of the stairs, he was running up, and he never came up the stairs, no matter what. I think that was his way of telling me, "We've got to go back up. "When I got to the top of the stairs, I turned around and saw a light on, but I didn't remember leaving one on. I walked downstairs again, and that's when I saw fire. I immediately shouted to my wife to wake up and get our three kids. I grabbed a knife and cut out the plastic that covered the window to the porch roof. I then pried open the window and kicked out the screen. I started screaming for help. But help never came. I got everybody out on the roof and threw a blanket out there so we wouldn't slip off. It was cold, January cold. Then I started screaming for help. But help never came.Now, I'm scared of heights and have physical issues, what with my rheumatoid arthritis, but I couldn't let myfamily burn up. So I jumped off the roof. I didn't scoot to the edge; I just jumped and got the wind knocked out of me when I landed. I found our ladder, placed it against the house, and climbed back up to the roof. I wrapped my arms around my daughter and carried my nine - month - old with my teeth, by his little sleeper. Then I climbed down the ladder. Once on the ground, I had my little girl hold her brother, and I went back up to the roof to get my other daughter. Then I went back up again and got my wife. I tried to get my dog, but he just disappeared in the black smoke. I never saw him alive again,I'm no hero. I'm just an ordinary person who'd help anybody. This happened to be the time when I helped my own family. I live to protect my family. Just likeRock—he lived to protect us.12. What made the author wake up at 2:30am?A. My dog's barkingB. The medicine's effectC. A burning fireD. A noise downstairs13. How did Rock tell the author the danger downstairs?A. He turned on a light downstairs.B. He ran to the author's room upstairs.C. He kept barking and running up to stairs.D. He made some noise at the bottom of the stairs.14. What did the author do after his family all stood on the roof?A. He placed a blanket to keep warm.B. He started screaming for help.C. He jumped off the roof.D. He broke open the window and kicked out the screen15. Which ofthe following best describe the author?A. Courageous and responsibleB. Caring and selfishC. Loyal and braveD. Strong and considerate第二节(共5小题;每小题2分,满分10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。

2019-2020学年福州金桥高级中学高三英语一模试题及参考答案

2019-2020学年福州金桥高级中学高三英语一模试题及参考答案

2019-2020学年福州金桥高级中学高三英语一模试题及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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AA medical capsule robot is a small,often pill-sized device that can do planned movement inside the body after being swallowed or surgically inserted. Most models use wireless electronics or magnets or a combination of the two to control the movement of the capsule. Such devices have been equipped with cameras to allow observation and diagnosis, with sensors that “feel,” and even with mechanical needles that administer drugs.But in practice, Biomechatronics engineer Pietro Valdastri has found that developing capsule models from scratch (从头开始) is costly, time-consuming and requires advanced skills. “The problem was we had to do them from scratch every time,” said Valdastri in an interview. “And other research groups were redeveloping those same modules from scratch, which didn’t make sense.”Since most of the capsules have the same parts of components: a microprocessor, communication submodules, an energy source, sensors, and actuators (致动器), Valdastri and his team made the modular platform in which the pieceswork in concertand can be interchanged with ease. They also developed a flexible board on which the component parts are snapped in like Legos. The board can be folded to fit the body of the capsule, down to about 14 mm. Additionally, they compiled (编译) a library of components that designers could choose from, enabling hundreds of different combinations. They arranged it all in a free online system. Designers can take the available designs or adapt them to their specific needs.“Instead of redeveloping all the modules from scratch, people with limited technological experience can use our modules to build their own capsule robots in clinical use and focus on their innovation,” Valdastri said.Now, the team has designed a capsule equipped with a surgical clip to stop internal bleeding. Researchers at Scotland’s Royal Infirmary of Edinburg have also expressed interest in using the system to make a crawling capsule that takes images of the colon(结肠). One research group, led by professors at the Institute of Digestive Disease of the Chinese University of HongKong, is making a swimming capsule equipped with a camera that pushes itself through the stomach.One limitation of Valdastri’s system is that it’s only for designing models. Researchers can confirm their hypotheses (假设) and do first design using the platform, but will need to move to a custom approach to develop their capsules further and make them practical for clinical use.1. According to the passage, Valdastri and his team created the platform to ________.A. adopt the latest technologiesB. make their robots dream come trueC. help build specialized capsule robotsD. do preciser observation and diagnosis2. What does the underlined phrase “work in concert” mean in Para.3?A. Perform live.B. Run independently.C. Act in a cooperative way.D. Carry on step by step.3. What can be learnt from the passage?A. Valdastri’s system can’t provide a complete capsule creation.B. The modular platform is more useful than a custom approach.C. The capsules can move in human’s body automatically.D. It costs more to module the capsules on the board.BIt is not only praise or punishment that determines a child's level of confidence.There are some other important ways we shape our kids — particularly by giving instructions and commands in a negative or positive choice of words.For example, we can say to a child “Don't run into traffic!” or “Stay on the footpath close to me.” In using the latter, you will be helping your kids to think and act positively, and to feel competent in a wide range of situations, because they know what to do, and aren't scaring themselves with what not to do.Actually, it is all in the way the human mind works.What we think, we automatically rehearse.For example, if someone offered you a million dollars not to think of a blue monkey for two minutes, you wouldn't be able to do it.When a child is told “Don't fall off the tree,” he will think of two things:“don't” and “fall off the tree”. That is, he will automatically create the picture of falling off the tree in his mind.A child who is vividly imagining falling off the tree is much more likely to fall off.So it is far better to use “Hold on to the tree carefully.”Clear, positive instructions help kids to understand the right way to do things.Kids do not always know how to be safe, or how to react to the warning of the danger in negative words.So parents should make their commands positive.“Sam, hold on firmly to the side of the boat” is much more useful than “Don't you dare to fall out of the boat?” or “How do you think I'll feel if you drown?” The changes are small but the difference is obvious.Children learn how to guide and organize themselves from the way we guide them with our words, so it pays to be positive.4. Positive choice of words helps kids to ________.A. learn in different situationsB. do things carefullyC. build up their confidenceD. improve their imagination5. What can we infer from Paragraph 2?A. A child will act on what is instructed.B. One can't help imagining what is heard.C. A child will fall off the tree when told not to.D. One won't think of a blue monkey when given money.6. Which of the following commands helps kids to be safe?A. How do you think I'll feel if you get hurt?B. Don't play by the lake.C. Don't you dare to walk through the red light?D. Fasten your seat belt.7. The main idea of the passage is that ________.A. positive instructions guide kidsB. praise makes kids confidentC right instructions keep kids safe D. clear commands make kids differentCThe early life of the green sea turtle (海龟) is full of danger. Only one in 1,000 baby sea turtles survive to adulthood (成年). From its home in the sand, it breaks its egg with an egg tooth. Its mother is not there to help it. Instead, it is greeted by crabs, coyotes,and dogs waiting to eat it for dinner. To survive, the baby turtle must hide in the sand until night. Then, it moves slowly to the sea.The small turtle must swim hard to reach the ocean waters. In the sea, it tries hard to find food. It must also keep itself from being food for fish.As dangerous as the sea turtle’s life is in the natural world, its most dangerous enemies are humans. The rubbish left by humans in the ocean causes problems for the small green sea turtle. A little turtle might eat a piece ofplastic (塑料) in the sea. It might also eat oil on the ocean’s surface. Young turtles also get caught in fishing nets. There are laws against hunting sea turtles. Still, many are hunted, both for their meat and for their shells (壳). All of these dangers must be prevented.Sea turtles that do survive to grow into adulthood go through many changes. For example, adult green sea turtles weigh about 500 pounds. They stop eating jellyfish and other meat and eat only plants. And they may plan a trip to go back home again. A mother sea turtle goes back to the beach where she was born. This is the only place where she will lay eggs. Even if it has been forty years since she was a baby, she always knows her way backhome.8. Why do baby turtles move to the sea at night?A. They dislike sunshine.B. They prefer lower temperatures.C. They can find food easily then.D. They need to avoid enemies.9. What does the author think of the young turtles in Paragraph 3?A. Pitiful.B. Careless.C. Interesting.D. Courageous.10. What can we learn about sea turtles?A. They mainly feed on fish and meat.B. They always produce eggs at their birthplaces.C. They can live for around forty years.D. They visit their beach homes several times a year.11. What is the text mainly about?A. The homes of green sea turtles.B. How sea turtles find their food.C. The dangers faced by sea turtles.D. How young turtles become adults.DA North Atlantic right whale calf(幼崽) was discovered dead on the beach of an island off North Carolina. The male newborn was found on North Core Banks, part of the Cape Lookout National Seashore. The reports indicate that the animal died during birth or shortly after, according to the National Oceanic and Atmospheric Administration(NOAA). Scientists took DNA to determine the calf’s mother.This is the beginning of the right whale’s reproduction(繁殖) season, which begins mid-November and runs through mid-April. NOAA called this death a disastrous start to the season. Each new right whale calf brings so much hope for this badly endangered animals, and losses like this have a great impact on their recovery, NOAA said.The right whale is one of the rarest marine mammals(哺乳动物) in the world, according to NOAA. They will soon be extinct unless something is done to save it, researchers warn. This kind of whale has been experiencing anUnusual Death Event over the past three years, according to NOAA. Since 2017, at least 32 dead and 13 seriously wounded whales have been documented by the organization. “This means more than 10 percent of the remaining population,” according to NOAA.NOAA posted a piece of news on Monday, the same day they announced the calf’s death, warning boaters to be watchful as the whales are migrating(迁徙) nearly 1,000 miles along the Atlantic Coast. The organization calls for boaters to be watchful, slow down and to give these endangered whales plenty of room. They also ask all fishermen to remove their unused nets from the ocean to help avoid possibledamage.12. Why did scientists take DNA of the calf?A. To save its mother.B. To confirm its identity.C. To determine the time of its death.D. To uncover the cause of its death.13. How many right whales are left according to the passage?A. About 40.B. About 50.C. About 400.D. About 500.14. What do we know aboutNorth Atlanticright whales?A. Their reproduction season usually last about half a year.B. They are the rarest marine mammals in the world.C. They are experiencing a high death rate of newborns.D. Their habitat runs nearly 1,000 miles along the coast.15. What’s the main purpose of the news posted on Monday?A. To announce the calf’s unusual death.B. To remind boaters to watch the whales.C. To protect the boats against the whales.D. To assist the whales’ seasonal migration.第二节(共5小题;每小题2分,满分10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。

2020年福州金桥高级中学高三英语一模试卷及参考答案

2020年福州金桥高级中学高三英语一模试卷及参考答案

2020年福州金桥高级中学高三英语一模试卷及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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AOn Friday morning when 53-year-old Thong Pham broke into the house through the unlocked back door, he took a steak knife from the kitchen.It was dark, and the family didn't know what Marley was barking (吠) at. Taylor, Amber and their girls Finley, 6,and Sadie, 4, soon woke up and came downstairs, too. “Well, it was dark so we couldn't see anything, only could hear Marley,” Amber recalled, saying her husband then went for the lights. “And once he turned the hall light on, we realized that the guy was holed up in the corner trying to hide.”“So I think he got to the front door and realized he couldn't get out, and by that point in time, Marley's got him cornered,”Taylorsaid. Pham slashed (砍) both Marley and Taylor, and blood went everywhere. Taylor shared a video summary to his Facebook page, where he said Marley was stabbed (刺) up to six times, mostly around the head and neck area. “And as I pulled back, blood shot out of my arm,”Taylorcontinued. “She got him pretty good and I got him pretty good in the face.”“But it was really hard because I was trying to make sure that my husband wasn't going to die,” Amber explained, adding that she was trying to protect their two girls. “When he realized that the two girls were in the house, that's when he kind of backed up and started running. "Taylorexpressed gratitude to everyone for their thoughts and prayers. And the family is thankful for their dog Marley.“She's our hero,” Amber said. “If it hadn't been for her, that guy could have gone in the...he could have gone to their rooms or something.”Tayloradded, “Yeah, I mean, the story plays out very differently if Marley's not there.”1. Why did the family come downstairs before daybreak?A. To stop a break-in.B. To lock the back door.C. To check on Marley.D. To turn the hall light on.2. What happened during the fight?A. Pham dug a hole in the corner.B. Marley was injured but bit back.C. Taylor had a backup from neighbors.D. Amber fought back to protect her girls.3. What doesTaylormainly express on his Facebook?A. Forgiveness.B. Concern.C. Anger.D. Appreciation.BJanet Fein, aged 84, received her bachelor's degree from the University last week, having waited a long time for her chance to reach that goal.Growing up in the Bronx area ofNew York City, Fein worked at a dress manufacturer after graduating early at the age of 16. After getting married, she spent 18 years staying home with her children. She held several jobs through her life, including 20 years as a secretary at a hospital until her retirement at age 77.Fein has had a full life. But even then, she was not ready to take it easy and rest during a well-earned retirement. She decided to major in sociology because she felt it was “substantial.”Fein took part in a state program that lets people who are 65 and older take free classes at public universities in Texasand kept going to class even as her health conditions worsened. During her studies, it became necessary for her to use a walker to get around and she required oxygen. She also developed knee problems. So, Fein took online classes to finish the last part of her degree requirements.Sheila Rollerson, Fein' scollege advisor, and Carol, the professor told the media that Fein never showed signs of giving up even with all of her difficulties. She would speak up a lot in class and it just made for a more interesting class.Fein has also inspired Renee Brown, one of Fein's caregivers. At 53, Renee plans to begin nursing school to further her career. “Renee, you can do it. If I can do it you can do it, and you will feel so good about it,” Brown remembers what Fein told her.4. What is the second paragraph mainly about?A. Janet Fein's growthB. Janet Fein's aimC. Janet Fein's job experiencesD. Janet Fein's regrets5. What does the underlined phrase “substantial” in paragraph 3 refer to?A. InterestingB. ValuableC. EasyD. Affordable6. What can be learned about Fein according to the passage?A. Fein lived on little money after her retirement.B. Fein had a problem with her arms while at universities.C. The Internet played a role in Fein's university education.D. The good health helped Fein get her bachelor's degree.7. What is Janet Fein like according to the passage?A. Hardworking and humorous.B. Determined and generous.C. Positive and patient.D. Inspiring and perseverant.CWhen girls play with cars, they're serious. It was at primary school that Gu Huijing first became interested in cars after watching some car-themed movies. Born in2004 inShenzhen, Guangdong province, Gu decided to major in automobiles (汽车) when she was in junior high.She's driven by interest, but she is also a realist. “I think the future of the automobile industry is bright because we cannot live without food, clothes, houses and cars,” she said.In April, she won first prize at a competition for vehicle maintenance (车辆维修) in Dongguan city, which drew 33 teams from different cities across the province.“I thought it couldn't be that hard to repair cars when I started to take courses, but I was totally wrong,” Gu said. When she started learning in 2019, she was frequently confused by various problems. “And competition within our school is intense, so I had to work extra hard,” she said.Her teacher once tried to persuade her to give up as she was a sophomore (大二学生), and wasn't as knowledgeable as the seniors, and no women had ever been selected for the competition before. “But I insisted that I would carry on,” she said. Finally, her training and hard work won her the only place to stand for her school at the competition.A woman winning first prize in a vehicle maintenance competition became a hot topic on-line, causing heated discussions over gender (性别) and career choices. “Women should not be influenced by old-fashioned thinking, and should do whatever it takes to discover their interests and strengths. There are more possibilities out there,” one netizen wrote.Gu said, “Many people think vehicle maintenance is a job for men. That's wrong. I don't think gender has anything to do with choice of jobs.” “I have a goal and I will work harder to make it happen,” she added. “I will be responsible for my choices.”8. What was a cause of Gu's choosing automobiles as her major?A. The love for automobiles.B. The guidance from her parents.C. The high popularity of automobiles.D. The determination to contribute to society.9. Why did Gu's teacher advise her to quit the competition?A. She lacked the knowledge related to it.B. She had never taken part in a competition before.C. She was unlikely to win the competition.D. Women were not allowed to enter the competition.10. Which of the following best describes Gu Huijing?A. Creative and caring.B. Determined and hard-working.C. Independent and humorous.D. Honest and courageous.11. What would be the best title for the text?A. There Is No End To LearningB. Teenage Girl Wins Car Repair ContestC. Vehicle Maintenance Catches OnD. Taking Challenge Leads To SuccessDOur house was across the street from a big hospital so we rented our spare upstairs room to outpatients (门诊病人). One evening, there was a knock at the door. I opened it to see a truly sick-looking man.His face looked terrible — it was swollen and red. Yet his voice was pleasant. He told me that he came for treatment and that he’d been hunting for a spare room since noon, but no one would give him one. “I guess it’s my face...”For a moment, I hesitated, but his next words convinced me: “I will sleep in this rocking chair on the porch. My bus leaves early in the morning.”The old man had a huge heart inside his tiny body. He told me that he fished for a living to support his daughter, his daughter’s five children and her disabled husband.He didn’t complain while telling me his story. He was grateful that no pain accompanied his disease, which was seemingly a form of skin cancer.The next morning, he said, “Can I come back and stay next time I need treatment?” I told him he was welcome to come again.On his next trip, as a gift, he brought a big fish and some large oysters (牡蛎). In the years that he stayed with us, there was never a time that he did not bring us gifts like these.My neighbour warned me that I could lose potential renters after the old man left.Maybe we did lose renters once or twice. But if they had known him, perhaps their illnesses would have been easier to bear. I know our family will always be grateful to have known him. From him, we learned what it was to accept the bad without complaint and the good with gratitude.12. Why did the author let the old man stay after hesitation?A. The old man looks terrible and frightening.B. The old man is pitifully undemanding.C. The old man could’t rent room from others.D. The old man talked happily with the author.13. Which of the following shows the old man had a big heart?A.He had a large family to raise.B. He could sleep in a rocking chair.C. He did’t care about his disease.D. He wanted to come back and stay the next time.14. What can we learn about the author from the last two paragraphs?A. He was grateful for the neighbour’s warning.B. He and his neighbor are good friends.C. He truly appreciated the old man.D. He lost potential renters happily.15. What can be a suitable title for the text ?A. Kindness makes the world beautiful.B. Happiness is around thecorner.C. No pains, No gains.D. Live positively.第二节(共5小题;每小题2分,满分10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。

2021年福州金桥高级中学高三英语一模试卷及答案

2021年福州金桥高级中学高三英语一模试卷及答案

2021年福州金桥高级中学高三英语一模试卷及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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ALocated besideLake Geneva, the Olympic Museum houses more than 10,000 artificial objects and hours of interactive contents highlighting some of the best moments during the Olympics. Here are some of the museum’s most moving moments.The Olympic ParkThe journey through the Olympic Museum begins in the Olympic Park, an 8,000-square-meter outdoor area in front of the museum overlooking Lake Geneva and theAlps. The park contains artwork and sculptures that show respect to the world of sport.The first Olympic SymbolThe “Olympic Rings” flag was designed by Coubertin in 1913. The rings represent the five continents that participate in the Olympics: Africa, Asia,America,AustraliaandEurope. The six color1 s include at least one color1 that is represented on the flag of every country.The StadiumsThe stadiums that host the Olympic Games are as much of a celebration of design as the games are a celebration of sportsmanship. Guests can explore plans and models of Olympic stadiums’ past and present, including one of the games’ most attractive stadiums, the Bird’s Nest from Beijing 2008 Olympics.The Olympic MedalsHave you ever wondered what an Olympic medal looks like? The Olympic Museum has a room that houses every bronze, silver, and gold medal from every Olympic Games dating back to the first modern Olympics of 1896. Each medal design is a unique representation of the year and location in which the games were held.1.Which moment do you see first when exploring the Olympic Museum?A.The Olympic Park.B.The first Olympic Symbol.C.The Stadiums.D.The Olympic Medals.2.What can you do in the section of The Stadiums?A.Celebrate the glory of a sportsman.B.Meet the designers of the stadiums.C.Explore the future stadiums.D.Enjoy the model of the Bird’s Nest.3.In which column of a newspaper may this text appear?A.Entertainment.B.Science.C.Travel.D.Business.BMost animals living in crowded conditions have particularly strong immune systems, so it long puzzled researchers that honeybees do not.Part of the answer, discovered in 2015, is that queen bees vaccinate their eggs by moving parts of proteins from disease-causing pathogens to them before they are laid. These act as antigens totriggerthe development of a protective immune response in the developing young. But that observation raises the question of how the queen receives her antigen supply in the first place? Dr. Harwood wondered if the nurse bees were taking in parts of pathogens and passing them to royal jelly they were producing while eating the food brought to the hive.To test this idea, he teamed up with a group at theUniversityofHelsinki, inFinland, led by Dr Heli Salmela. Together, they collected about 150 nurse bees and divided them among six queenless mini hives equipped with baby bees to look after. Instead of honey, they fed the nurses on sugar water, and for three of the hives they added P. larvae, a bacterium causing a hive-killing disease, to the sugar water.In this case, to stop such an infection happening, Dr Harwood and Dr Salmela heat-treated the pathogens and so killed them in advance. They also labelled the dead bacteria with a fluorescent dye, to track them easily. And, sure enough, it was confirmed that parts of P. larvae were getting into royal jelly released by those bees which had been fed with the sugar water containing that.All told, these findings suggest that nurse bees are indeed, through their royal jelly, passing antigens onto the queen for vaccinating her eggs. They also mean the nurses are vaccinating baby bees as well, because baby bees, too, receive royal jelly for the first few days after they come out.4. What does the underlined word “trigger" in Paragraph 2 probably mean?A. Cut out.B. Set off.C. Slow down.D. Put off.5. Which is the main experimental subject in Paragraph 3?A. Queen bees.B. Nurse bees.C. Bee eggs.D. Baby bees.6. Why was P. larvae added to the sugar water?A. To test if it would cause a hive-killing disease.B. To check how the bacterium would affect the hive.C. To see whether the target bees would favor the taste.D. To confirm the bees would pass pathogens to royal jelly.7. What is the text mainly about?A. How bees multiply.B. How antigens function.C. How bees get vaccinated.D. How immune system works.CKids ages 6 to13 inCape Town,South Africa, really do dig learning at school! With the help of the Earthchild Project, which is offered in schools in two townships, students make worm(蠕虫) farms. The worms break down food waste and make the soil richer. Kids grow seedlings(幼苗) in containers and learn about the importance of good nutrition.The school program also offers yoga(瑜伽). Teachers find that the exercises help students focus better. The students enjoy Earthchild activities. “The children gets so excited”, says teacher Vuyelwa Rola.“The society we are in has a lot of noise. When students are taking part in the Earthchild Project, they feel calm.”Director Janna Kretzmar came up with the idea for the project in 2005. She read about schools inIndiathat involved kids in yoga and learning outside the classroom. She developed the Earthchild Project to offer similar activities inCape Townschools.“We hope the Earthchild Project can help students find solutions to all the challenges they are facing in the world today,” Kretzmar said. “The best place to create change is with the youth, through education.”The Earthchild Project combines schoolwork with hiking, gardening, healthy living, and yoga. “We need more than just math and science to become happy, healthy, inspired, and active citizens of our communities,” says Kretzmar. In some communities inCape Town, children live in poverty. They must walk long distances to get clean drinking water. Life is hard. But according to the Earthchild Project’s Carly Appleby, the project works to give hope to every child. “Students who have hope,” she says, “aim for bigger goals”.8. What do students benefit from yoga?A. It helps them calm down.B. It helps them concentrate.C. They can learn some living skills.D. They can learn about the importance of nutrition.9. What are students’ attitude towards the Earthchild Project?A. Uncaring.B. Doubtful.C. Supportive.D. Negative.10. What do you know about the Earthchild Project?A. It was founded in 2005.B. It only offers outside activities.C. The idea came up by Vuyelwa Rola.D. It is aimed at helping students find solutions to challenges.11. What’s the best title of the passage?A. Hard Life inSouth Africa.B. Students’ school life inCape Town.C. Hope from Earthchild Project inCape Town.D. The differences between traditional lessons and Earthchild Project.DThe relationship between humans and the Amazon Rainforest has not always been a harmonious one. However, recent research suggests that the native peoples ofthe Putumayo region helped to protect the rainforest, leaving it unchanged for 5,000 years. Perhaps humans’ coexisting with nature is possible after all.The study, published in PNAS, looked at soil samples in the Putumayo region of the Amazon in Peru to find how humans influenced the land. The researchers found that the trees still growing in the region today have been growing there for the last 5,000 years — evidence that the area has not been home to cities and farmland in that time. Traces of charcoal(木炭) found in the, soil, however, indicate that people did live there; they just did so in a way that had minimum influence on their environment.To come to these conclusions the team dug a 0.6-0.9 meter deep column into the ground, taking samples of soilfrom different heights along the column. Back in the lab, samples were carbon- dated to determine their age and then sorted under a microscope to look for microscopic mineral particles, known as phytoliths (植硅体). Phytoliths are essential evidence of plants— they remained in the soil thousands of years after the plant died. So researchers can use them to tell which plants have grown in an area in the past.Over 5,000 years’ worth of samples, no species loss was detected. These findings suggest that contrary to common belief, the Amazon is not untouched by humans, but rather has been protected by them for thousands of years. The management of the rainforest by native peoples appears to have been vital in preserving its biodiversity and will continue to be important in the fight to prevent it from acollapse.As Nigel Pitman, a co-author on the paper, said: “Since this particular forest is still being protected by nativepeoples, I hope this study reminds us all how important it is to support their work.”12. How did native peoples deal with the rainforest in the region of Putumayo?A. They always destroyed the rainforest.B. They had a side effect on the rainforest.C. They never lived in the area of the forest.D. They had been in harmony with the forest.13. What did the researchers try to find in the Amazon forest in Peru?A. The diversity of the plants in the rainforest.B. The evidence of human influence on the forest.C. The nutrition of the soil samples in the rainforest.D. The survival age of growing trees in the rainforest.14. What does the underlined word “collapse” mean in Paragraph 4?A. Sudden decrease.B. Bad management.C. Poor preservation.D. Over development.15. What can be inferred from Nigel Pitman's words?A. Native peoples should protectthe rainforest.B. We should help protect the Amazon Rainforest.C. More science research should be done on rainforest.D We should make good use of the Amazon Rainforest.第二节(共5小题;每小题2分,满分10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。

2021年新建县金桥中学高三英语一模试卷及参考答案

2021年新建县金桥中学高三英语一模试卷及参考答案

2021年新建县金桥中学高三英语一模试卷及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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AWhat to Eat—and What to Skip—When It Comes to Takeout FoodIf the burden on your wallet doesn't bother you much, the effect your takeout habit can have on your waistline just might arouse your attention. Here's the best and worst of the lot for your belly.Steamed Vegetable Dumplings: Order This.When she orders Chinese, registered dietitian nutritionist Elisa Zied gets an order of steamed vegetable dumplings. "I often pair them with either chicken and broccoli in brown sauce(I ask for a little saucemade without sugar)or steamed shrimp dumplings," she tells us.Crab Wontons: Not That!When you deconstruct crab wontons, it's easy to see why they're a "Not That!" The inside is filled with crabmeat and cream cheese(which is just a fancy, spreadable fat).The wonton is made of refined flour, egg and salt and the crispy(脆的)coating is a result of a deep oil bath.Peking Duck: Order This.Most of the fat from the skin flows out of the duck over the course of cooking, making this a healthier choice than most of the stir-fry dishes available. Order a side of steamed vegetables and serve it with a small scoop of brown rice. Done and done!Sweet and Sour Anything: Not That!Anything with “sweet and sour” in its title is a powerful cue that something has been deep-fried and covered in a sickly-sweet pink sauce. If you pair your selection with a side of rice, you're looking at a 1,000-calorie meal.Summer Roll: Order This.Summer rolls are steamed instead of fried—and typically filled with lean proteins and vegetables, making them a winning appetizer in our book. Pair them with an order of edamame(毛豆)and a broth-based soup for a satisfying, filling meal.Spring Roll: Not That!Spring=deep-fried, which is why we say to skip them! They're filled with fat and calories your belly doesn't need.1.What kind of cooking method should be skipped according to the text?A.Steaming.B.Stir-frying.C.Deep-frying.D.Boiling.2.Which of the following suits as a good starter for a meal?A.Chicken and broccoli.B.Steamed vegetable dumplings.C.Peking duck.D.Summer rolls.3.Where can the text be found?A.In a recipe.B.In a guidebook.C.In a science fiction.D.In a health magazine.BBarred owls(大林鸮猫头鹰) are a large species native to eastern North America, but they began moving west at the start of the 20th century. By 1973,large numbers of barred owls had arrived in the western state ofWashington. Later they moved south intoOregonandCalifornia.In parts of thePacific Northwest, the owls are now believed to be causing a drop in the population of a smaller, less aggressive bird: the northern spotted owl. In many ways, the barred owl is the spotted owl's worst enemy. The barred owl has more babies per year and eats the same animals, like squirrels and wood rats. And their numbers are now larger in many parts of the spotted owl's traditional territory.David Wiens is a biologist with the U.S. Geological Survey, a federal agency that studies the Earth and its natural resources. He and other officials are doing something unusual to protect spotted owls: killing barred owls. It is a controversial, experimental program. More than 2,400 barred owls have already been shot.Wiens is the son of a well-known bird expert and grew up with the fascination for birds. He has mixed feelings about the program. "It's a little distasteful, I think, to go out killing barred owls to save another owl species," he says. But he adds, “We knew that barred owls were out competing spotted owls and their numbers were growing too fast."To catch barred owls, officials put digital bird callers on the ground. Then they step back and wait as several sounds from the devices fill the air. All of this happens in the dark of night. Barred owls dislike other birds in their territory, so they will fly down and chase other owls out. That is when Wiens and his team try to shoot them.4. What's the main problem with spotted owls?A. They are being starved to death.B. They have more babies each year.C. They are invaded by another bird.D. They are hunted by man.5. Why are barred owls being killed?A. They are eating the spotted owls.B. They are killing each other to survive.C. They are putting the spotted owls in danger.D. They are destroying large areas of forests.6. Why did the officials release the bird sounds?A. To kill barred owls.B. To puzzle barred owls.C. To protect barred owls.D. To frighten barred owls.7. What can be the best title for the text?A. Killing One Animal to Save Another.B. Keeping the Balance of Nature.C. Protecting Birds in Danger.D. Preventing Birds from Playing Fair.CIn someareas ofCalifornia, it’s so dry that farmers aren’t willing to plant crops this season. Growers, north ofSan Francisco, have begun pulling out of local farmers markets.CountyLineHarvest, which farms more than 30 acres inPetaluma, hasn’t had enough water to grow all the peppers, lettuces and other produce for a long time, according to a video on its Instagram page. Nearby farms arc saying the same, emphasizing (强调) the effect of theextendeddry periods.Californiagrows a third of theUnited States' vegetables and two-thirds of the nation's fruits and nuts. If dry weather prevents farmers from growing plants, that could lead to pushing up the price of food that's already starting to affect theU.S.economy.“Due to severe drought, for the first time in 21 years, we will not be able to grow this summer inPetaluma,"CountyLinesaid in its post.Drew Lerner, president of World Weather Inc. inKansas, saidCalifornia“missed the rainy season" and won't see much moisture (水分) over the next several months.A La Nina weather pattern in the Pacific pushed winter storms north and away from the state, leaving it with less moisture than usual. AsCaliforniagets most of its water from winter storms, little relief is expected before October.That has left growers such as Shao Shan Fann in a bind. The business can’t offer the selection of Asian vegetables and Bay Area staples it usually grows at its Bolinas location, according to its website.Nearby, Green Valley Community Farm has access to only about 5% of the water it usually relies on, owner David Plescia said. He’s looking for new land with enough water to use, and also has a permit in the works to grow cannabis to make up for the lost income. If it doesn’t make it, he’ll leave the fields empty.“It’s part of our generation’s cross to bear, figuring out how to run small — or medium-scale farm businesses in this kind of atmosphere of highly variable rainfall,” Andrew said.8. What does the underlined word “extended” in the second paragraph mean?A. Hot.B. Short.C. Long.D. Wonderful.9. Which is the result if the dry weather stops famers from planting crops?A. Theincreaseinthe priceof food.B. The growth of economy inU.S.C.Lessmoisture than usual.D. The low price of Asian vegetables.10. From what Andrew said, we can infer (推断) all of the following statements EXCEPT that________.A. The climate is not very goodB. It is part of the burden for people of his generationC. It is hard for him to run his farm businesses insuch bad climateD. He is sure that the serious drought will come to an end soon11. What does the passage mainly talk about?A. How do the famers run businesses inCalifornia.B. How does the owner look for new land with enough waterC. California farmers facing drought choose not to plant crops.D. The farm economy of theUnited Stateshas changed a lot.DSophie became friends with the gray squirrels during her first week atPennState, after spotting them running around and wondering what they would look like with tiny hats on their heads. Today, everyone at the university knows her as the “Squirrel Girl”.Sophie tried bringing them food, and gradually they began to trust her. She managed to put a hat on a squirrel and take a picture. Thinking that her colleagues could do with something to lift their spirits, she started posting similar photos on Facebook. The response was greatly positive, and before long Sophie and her squirrels became an Internetsensation.Growing up in a neighborhood outside ofState College, Sophie was always fond of birds and animals around her home, but she didn't interact with people very much. She was later diagnosed (诊断) with Asperger's syndrome, but the squirrels changed that. “The squirrels help me break the ice, because I'll be sitting here patting a squirrel and other people will come over and well just start like feeding the squirrels together and chatting about them,” she said, “I am a lot more outgoing.”And in case you're wondering how Sophie is able to get the squirrels to do what she wants for her photos, it has a lot to do with food. For example, whenever she wants them to hold or play with something, she puts peanut butter on the prop (道具), and they'll grab it. In the beginning, she would throw peanuts up the trees on campus and invite the squirrels to come down and get them, but they hesitated to approach her. She had the patience to earn their trust, though.This year, Sophie is graduating with a degree in English and wildlife sciences. She wants to be a science writer and educate people on how to preserve the environment. As for her furry friends, Sophie plans to stay in the area and visit them as often as she can.12. What does the underlined word “sensation” in paragraph 2 mean?A. Event.B. Hit.C. Service.D. Addiction.13. What can we learn about Sophie according to paragraph 3?A. She got lots of friends due to squirrels.B. She used to be a popular girl in her childhood.C. She lived in the far countryside when young.D. She was more outgoing than before.14. How did Mary manage to take photos of squirrels wearing hats?A. By attracting them with food.B. By putting them in cages.C. By playing music to them.D. By dressing like squirrels.15. What do you think of Sophie?A. Tolerant and capable.B. Sociable and aggressive.C. Patient and caring.D. Indifferent and appreciative.第二节(共5小题;每小题2分,满分10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。

2020年新建县金桥中学高三英语一模试卷及答案解析

2020年新建县金桥中学高三英语一模试卷及答案解析

2020年新建县金桥中学高三英语一模试卷及答案解析第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30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AOur Teen Summer Spanish Program is two weeks of fun, educational excitement that helps students learn Spanish fast. Our Spanish summer program allows our students to learn from highly trained, certified teachers and be absorbed in the language and theculture of Costa Rica.Features include:* Intensive(强化的) daily Spanish classes* Extracurricular classes in dance, cooking, music, and handiwork* Outdoor activities including hiking, camping, rafting, and ziplining(高空滑索)* Homestay with a local Costa Rican family* Volunteer work in needy neighborhoodsOur Teaching Methods:We are proud to use TPRS---Total Physical Response Storytelling---in our curriculum. This innovative method uses strange and amusing stories to teach new vocabulary, increase fluency, and get students involved by giving them the opportunity to alter the details themselves. Because of the silliness, creativity, and repetition involved, TPRS allows students to learn easily and remember information effortlesslyMemorizing vocabulary and listening to lectures on grammar are slow, inefficient ways to learn a new language. The best way to truly learn and commit new material to memory is through conversation. In our Spanish classes, students can expect to speak up to 80% of each class. By speaking in the new language freely and consistently, students can see progress faster because they are using the new grammar and vocabulary that they have learned at the same time. This helps the brain remember the new words and grammar structures for future use, making it much easier to progress.1.What does the program do?A.It offers weekly Spanish classesB.It focuses more on outdoor activitiesC.It gives teachers a chance to receive trainingD.It provides activities about the Spanish culture2.What is the best way to learn a language according to the text?A.Memorizing a larger vocabularyB.Speaking more in the new language.C.Mastering more grammar structuresD.Writing stories to share with others3.What is the purpose of the text?A.To employexperienced Spanish teacherB.To hire foreign volunteers for a programC.To attract teen foreigners to a programD.To introduce language learning methodsBImagine turning on the GPS and seeing an image of your car from above. As the car drives, the map follows along in real time, alarming you to any traffic, pedestrians,animals, or other things nearby. Routes and names of roads appear over the live stream. It's like the map has come to life.This type of map isn't available yet. But it could be soon. In 2014, the Worldview-3 satellites was launched into space. Even though it orbits Earth at more than 370 miles(600 km)away, it can capture images of objects on Earth that are just 10 inches(25cm)across.Peeringall the way from outer space, it can make out a smartphone held in your hand. It can tell what types of cars are traveling down a road. But it can't identify your face or read the cars' license plate numbers . . . at least not openly.According to some reports, this satellite and other US spy satellites have the technology to take even sharper images, with a resolution(分辨率)of up to around 4 inches(10cm). ButUS law forbids making these super-sharp pictures public, to prevent enemies from using them. But the idea that anybody might be able to spy on the entire Earth in such detail may seem horrible. Live, high-detail satellite mapping could possibly be used to monitor anybody at any time. Ray Purdy of University College London told CNN that he is concerned about what this could mean for privacy. Most satellites are commercially owned, so if you have money you can buy that imagery. “It means anyone can spy on anyone,” he said.At the same time, live, detailed maps of Earth's surface could be useful in amazing ways. Live maps of a disaster area could quickly discover people in need of rescue as well as the safest routes in or out. Satellite images are already helping catch illegal logging and fishing operations. Higher detail may make it possible to catch other criminals in the act. The images could also make it easier for farmers to watch over their crops.What do you think? Do you wish everyone could access high-detail live maps of Earth's surface?4. What does the underlined word in paragraph 2 mean?A. SeeingB. StandingC. WalkingD. Hearing5. Why does US law forbid making super-sharp pictures public?A. to protect the technology.B. for the sake of safety.C. to protect the environment.D. to threat other countries.6. Which of the following statements is true according to the text?A. This super-sharp map hasn't been put into market.B. Worldview-3 satellites orbits the Earth at 370 km away.C. Personal privacy is safely protected if you use the super-sharp map.D. The super-sharp map should be completely forbidden.7. How is this technology used in agriculture?A. It can help improve the production of crops.B. It can help kill pests.C. It can help farmer to watch over their crops from far away.D. It can help increase farm land.CNextdoor,an online social network for neighbors,says it has attracted $60 million from early backers of technology giants,Google,Amazon and Facebook.The new investment,1ed by venture firm Kleiner Perkins Caufield & Byers and investment firm Tiger Global Management,values Nextdoor at more than $500 million,said a personfamiliar with the matter.Nextdoor members make Facebook-style postings,giving or seeking recommendations for services such as babysitters and yard maintenance or local retailers and restaurants. They also post about community issues such as parking,crimeand safety,or items for sale or loan.The investment sum emphasizes the appeal of businesses that can tap into the growing use of mobile devices,as well as social networking Perhaps the best current example is Twitter,which is preparing for an initial public offering that values the company at up to about $11 billion.“We’re all spending more time with our screens,more engaged,but I think data shows we’re less connected,”said John Doerr of Kleiner Perkins,mentioning his own experience of knowing few of his neighbors. Nextdoor,with its ability to introduce neighbors to each other,helps people regain the sense of connection,hesaid.Early next year,Nextdoor plans to expand to Canada,followed by Great Britain,Australia,and South Africa,chief executive NiravTolia said. While Nextdoor has not yet have made any profit after two years of operations,Tolia said he is not worried.“If we look at the great companies at this stage,none of them started to monetize this early in their evolution. ”Tolia said. “It’s all about getting the product right. ”Eventually,Nextdoor plans to tap into local advertising,he said.Nextdoor is currently used in 22,527 neighborhoods across the United States,up from 5,694 a year ago. Including the latest funding round,it has raised just over $100 million.8. What attitude do the early backers of technology grant hold towards Nextdoor?A. They doubt its value.B. They think poorly of it.C. They are in favor of it.D. They are worried about it.9. What is mainly discussed about Nextdoor in Paragraph 3?A. Its members.B. Its service.C. Its value.D. Its location.10. What is the author’s purpose of mentioning Twitter in Paragraph 4?A. To support his viewpoint.B. To post an advertisement.C. To introduce a network.D. To makea public offer.11. How does Nirav Tolia feel about the future of Nextdoor?A. Curious.B. Upset.C. Cautious.D. Optimistic.DIn the northern part ofAustin there once lived an honest family by the name of Smothers. The family had John Smothers, his wife and their five-year-old daughter.One night after supper the little girl was ill with a serious stomachache, and John Smothers hurried downtown to get some medicine. He never came back. The mother was very sad over her husband's disappearance, and it was nearly three months before she married again, and moved to San Antonio. The little girlrecovered and in time grew up to womanhood. After a few years had rolled around, the little girl also married in time, and she also had a little girl of five years. She still lived in the same house where theydweltwhen her father had left and never returned.By an unbelievable coincidence her little girl was taken with the same stomachache on the same night of the disappearance of John Smothers, who would now have been her grandfather if he had been alive. “I will go downtown and get some medicine for her,” said John Smith(for it was he whom she had married). “No, no, dear John,” cried his wife. “You, too, might disappear forever, and then forget to come back.” So John Smith did not go, and together they sat by the bedside of little Pansy. After a little while Pansy seemed to grow worse, and John Smith again wanted to go for medicine, but his wife would not let him.Just then, the door suddenly opened and an old man with long white hair entered the room. “Hello, here is grandpa,” said Pansy. She had recognized him before any of the others. The old man drew a bottle of medicine from his pocket and gave Pansy a spoonful. She got well immediately. “I was a little late,” said John Smothers, “as I waited for a street car.”12. What happened after John Smothers disappeared?A. His daughter took some medicine.B. His wife left for San Antonio.C. Pansy immediately had a stomachache.D. John Smith went for medicine.13. What does the underlined word “dwelt” in paragraph 2 probably mean?A. Lived.B. Left.C. Returned.D. Married.14. What is the relationship between John Smothersand Pansy?A. Husband and wife.B. Father and daughter.C. Grandfather and granddaughter.D. Father and son.15. How could Pansy's mother feel when she saw John Smothers?A. Worried.B. Sad.C. Uninterested.D. Surprised.第二节(共5小题;每小题2分,满分10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。

浦东金桥初高中最好的补习班分析矛盾辩证思维新王牌

浦东金桥初高中最好的补习班分析矛盾辩证思维新王牌

浦东金桥初高中最好的补习班分析矛盾辩证思维新王牌1、矛盾是事物发展的动力和源泉 .
?含义:指事物自身包含的既对立又统一的关系。

矛盾就是对立统一。

基本属性:①斗争性,②同一性
?内因和外因在事物发展中的作用(内外因辩证关系原理):
1)内因是事物变化的根据。

外因是事物变化的必要条件,是第二位的原因。

2)事物的变化和发展是内因和外因共同作用的结果。

2、矛盾的特点具有普遍性和特殊性
(1)特点一:
【原理】:矛盾具有普遍性:
【方法论】:我们认识事物、分析问题、解决矛盾,就要树立全面的观点的观点。

(2)特点二:
【原理】:矛盾具有特殊性,
【方法论】:要坚持具体问题具体分析。

(马克思主义活的灵魂)
(3)特点三:
【原理】矛盾具有不平衡性
情形一:主要矛盾和次要矛盾。

在事物发展过程中,主要矛盾处于支配地位,起决定作用。

情形二:矛盾的主要方面和次要方面。

事物的性质主要是由矛盾的主要方面所规定的。

【方法论】在分析矛盾和解决问题时,首先要抓住主要矛盾和矛盾的主要方面,从而抓住重点和关键,抓住事物的本质和主流;同时,也要注意主要矛盾和矛盾的主要方面,做到统筹兼顾,适当安排。

既要坚持两点论,又要坚持重点论,把二者有机统一起来。

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高三一模练习一、选择题(每题只有1个正确选项)1、将少量苯酚晶体溶入紫色石蕊试液中,石蕊试液呈现的颜色是( ) A .紫色 B .浅红 C .蓝色 D .无色2、在通常条件下,下列各组有机物的性质排列错误的是( )A .沸点:正戊烷 > 异戊烷B .密度:CH 3CH 2CH 2Cl > CH 3CH 2ClC .熔点:CH 3CH 2CH 2Cl > CH 3CH 2ClD .水溶性:CH 3CH 2OH > CH 3CH 2CH 2CH 2OH 3、以下物质受热后均有气体产生,其中不产生红棕色气体的是( )A .浓硫酸和溴化钠混合物B .浓硝酸和木炭混合物C .固体硝酸钙D .浓硝酸 4、下列说法正确的是( )A .烧碱固体在水中溶解的过程只是一个放热过程B .P 2O 5和CaO 可以作干燥剂,利用了它们具有易潮解的性质C .NH 4NO 3晶体溶于水,溶液温度降低,说明铵盐水解反应是吸热反应D .粗盐易潮解是因为其中含有CaCl 2和MgCl 2等杂质的缘故 5、一般硫粉含有S (单斜)和S (正交)两种同素异形体。

已知常温下:S(单斜)+O 2(g) → SO 2(g)+297.16 kJ ; S(正交)+O 2(g) → SO 2(g)+296.83 kJ 下列说法错误的是( )A .S(g)+O 2(g) → SO 2(g)+Q 3 Q 3 > 297.16 kJB .单斜硫转变为正交硫的能量变化可用右图表示C .常温下正交硫比单斜硫稳定D .单斜硫转化为正交硫的反应是放热反应二、选择题(每题只有1个正确选项)6、有关化学键和晶体的说法中正确的是( )A .化学键可分为离子键、共价键、金属键和氢键B .共价键的本质是共用电子对,因此必须由成键的两原子各提供一个电子形成C .分子晶体的基本微粒是分子,因此所有分子晶体中都存在范德华力D .原子晶体由于是空间网状结构,因此只能由碳、硅两元素构成 7、向等体积等物质的量浓度的H 2S 和SO 2的水溶液各两份中,分别 通入不同的气体,一段时间后,右图表示通入的气体的量与溶液 pH 关系的曲线图,下列说法中正确的是( )A .曲线a 表示向H 2S 水溶液中通入O 2B .曲线b 表示向SO 2水溶液中通入O 2C .曲线c 表示向H 2S 水溶液中通入Cl 2D .曲线 d 表示向SO 2水溶液中通入H 2S 8、同位素示踪法可用于反应机理的研究,下列反应中同位素示踪表示正确的是( )A .2Na 218O 2+2H 2O → 4Na 18OH+O 2↑B .2KMnO 4+ SH 218O 2+ 3H 2SO 4 → 2MnSO 4+ 518O 2↑+ K 2SO 4+ 8H 2OC .NH 4C1+2H 2ONH 3•2H 2O+ HC1D .K 37ClO 3+ 6HCl → K 37Cl+3Cl 2↑+3H 2O单斜硫能量反应过程正交硫a b c d7pH 通入气体的量9、选用实验装置完成对应的实验,能达到目的的是( )A .B .C .D .测定生成CO 2的 制得Fe(OH)2并能保 测量Cu 与浓硝酸 证明CH 3CH 2OH 发生 化学反应速率 存较长时间不变质 反应产生气体的体积 消去反应10、固体NH 5属于离子晶体。

它与水反应的化学方程式为:NH 5+H 2O→NH 3·H 2O+H 2↑,它也能跟乙醇发生类似的反应,并都产生氢气。

下列有关NH 5叙述正确的是( )A .与水反应时,水作氧化剂B .NH 5中N 元素的化合价为+5价C .1 mol NH 5中含有5N A 个N —H 键D .与乙醇反应时,NH 5被还原 11、由两种单体加聚而成的高聚物是( )12、已知氧化还原反应:2Cu(IO 3)2+24KI+12H 2SO 4→2CuI↓+13I 2+12 K 2SO 4+12H 2O ,下列说法正确的是( )A .CuI 既是氧化产物又是还原产物B .Cu(IO 3)2作氧化剂,Cu(IO 3)2中的铜和碘元素被还原C .每生成1molCuI ,有12molKI 发生氧化反应D .每转移1.1mol 电子,有0.2mol I +5被氧化13、向100mL 的1mol /L 明矾溶液中加入1mol /L 氢氧化钡溶液,当沉淀的质量最大时,则加入的氢氧化钡溶液的 体积可能为( ) A .100mLB .150mLC .180mLD .220mL14、M 和N 两溶液分别含有下列十二种离子中的五种和七种离子:K +、Na +、H +、NH 4+、Fe 3+、 A13+、Cl -、OH -、NO 3-、S 2-、CO 32-、SO 42-。

己知两溶液所含离子各不相同,M 溶液里的阳离子只有两种,则N 溶液里的阴离子应该是( ) A .OH -、CO 32-、SO 42-B .S 2-、Cl -、SO 42-C .CO 32-、NO 3-、S 2-D .Cl -、SO 42-、NO 3-15、取500mL Na 2CO 3溶液与300mL 1 mol·L -1盐酸反应,在不断搅拌下将碳酸钠溶液逐滴滴入盐酸中与将盐酸 逐滴滴入碳酸钠溶液中,所产生气体的物质的量之比为3:2 。

则碳酸钠溶液的物质的量浓度为( )A .0.4 mol·L -1B .0.3 mol·L -1C .0.2 mol·L -1D .0.5 mol·L -1酸性 KMnO 4 溶液FeC煤油 NaOH 溶液乙醇 H 2SO 416、我们常用原子利用率来衡量化学反应过程的原子经济性,其计算公式为:下面是联合工艺法制备新型自来水消毒剂ClO 2的反应原理: ① 电解氯化钠溶液:NaCl + 3H 2O−−−→通电 NaClO 3 + 3H 2↑② 氢气与氯气合成氯化氢③ 生成二氧化氯:2NaClO 3 + 4HCl → 2NaCl + 2ClO 2↑ + Cl 2↑ + 2H 2O 此方法的原子利用率最大为( )A .62.2%B .92.2%C .94.4%D .96.6%17、由于实验误差,确定物质的组成和结构时,常常需要将多个实验进行对照和分析才能得出正确结论。

已知某 脂肪酸(用R 表示)有以下实验记录:则以下关于R 的结论肯定正确的是( )A .R 是二元羧酸B .R 分子含一个碳碳双键C .R 的相对分子质量为277D .R 的分子式为C 18H 32O 2三、选择题(每题有1~2个正确选项)18、可以把 转变成 的方法是( )A .通入足量的SO 2并加热B .与足量NaOH(aq)共热后,通入足量CO 2C .与盐酸共热后,加入足量的NaOH(aq)D .与稀硫酸共热后,加入足量NaHCO 3(aq)19、在FeBr 2和FeI 2混合溶液中逐渐通入氯气,可能发生反应的离子方程式是( ) A .Fe 2+ + Cl 2 → Fe 3+ + 2Cl -B .2Fe 2+ + 2Br - + 2I - + Cl 2 → 2Fe 3+ + I 2 + Br 2 + 6Cl -C .2Fe 2+ + 4Br -+ 2I -+ 4Cl 2 → 2Fe 3+ + I 2 + 2Br 2 + 8Cl -D .4Fe 2+ + 2Br -+ 2I -+ 4Cl 2 → 4Fe 3+ + I 2 + Br 2 + 8Cl -20、在常温下,0.1000mol •L-1 Na 2CO 3溶液25mL 用0.1000mol •L-1盐酸滴定,滴定曲线如图。

对滴定过程中所得溶液中相关离子浓度间的关系,下列说 法正确的是( )A .a 点:c (CO 32—)> c (HCO 3—)>c (OH —)B .b 点:5c (Cl —)> 4c (HCO 3—)+ 4c (CO 32—)C .c 点:c (OH —)= c (H +)+c (HCO 3—)+2c (H 2CO 3)D .d 点:c (H +)= 2c (CO 32—)+c (HCO 3—)+c (OH —)组成元素 官能团 相对分子质量 与碱反应 加成反应 C 、H 、O羧基、碳碳双键 小于3002.493gR 可被 0.500gKOH 中和1.247gR 可与2.250g I 2反应OH COONaO-C-CH 3 O COONaMg 的产率T ℃21、向绝热恒容密闭容器中通入SO 2和NO 2,一定条件下使反应SO 2(g)+NO 2(g)SO 3(g)+NO(g)达到平衡,正反应速率随时间变化的示意图如右所示。

由图可得出的正确结论是( ) A .反应在c 点达到平衡状态 B .反应物浓度:a 点小于b 点C .反应物的总能量高于生成物的总能量D .△t 1=△t 2时,SO 2的转化率:a~b 段小于b~c 段22、工业上常利用反应 3Cl 2 + 6KOH(热) → KClO 3 + 5KCl + 3H 2O 制取KClO 3(混有KClO )。

实验室模拟上述制备:在含溶质14mol 的KOH(热)溶液中通入一定量Cl 2,充分反应后,测得溶液中n(Cl -) = 11mol ;将此溶 液低温蒸干,得到的固体中KClO 3的物质的量可能为( )A .2.20B .2.33C .2.00D .0.50四、填空题23、铁是人类生产和生活中必不可少的重要金属。

(1)自然界一共存在四种稳定的铁原子,分别是54Fe 、56Fe 、57Fe 和58Fe ,其中58 Fe 原子中子数与质子数之差为 ___________。

计算铁元素的近似相对质量的计算式为:54×a 1%+56×a 2%+57×a 3%+58×a 4%,其中a 1%、a 2%……是指各同位素的__________。

(2)铁原子中有______种能量不同的电子,铁原子次外层的电子云有_____种不同的伸展方向。

(3)与铁同周期的主族元素中,最高价氧化物对应水化物中,碱性最强的化合物与酸性最强的化合物的化学反 应方程式为________________________________。

(4)要用铁片、锌片、直流电源和导线完成铁片镀锌的实验,铁片应置于_____极,电解质溶液是_______。

(5)高铁酸钠(Na 2FeO 4)是水处理过程中使用的一种新型净水剂,它的氧化性比高锰酸钾更强,本身在反应 中被还原为Fe 3+,配平制取高铁酸钠的化学方程式:___Fe(NO 3)3 + ___NaOH + ___Cl 2 →___Na 2FeO 4 + ___NaNO 3 + ___NaCl + ___H 2O高铁酸钠除了能消毒杀菌外,还能吸附水中的悬浮物,其原因是______________________________。

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