数学专业英语期中测试

合集下载

(完整版)英文数学测试题

(完整版)英文数学测试题

Southern Cross Ecotourism & Education LtdYear 10 Entrance ExaminationName ___________ Year ______ Date_____________ Score ______/22 Multiple- Choice Questions:1.If e=3 and f=4, then 2ef2 equals___________A.48B.96C.288D.5762. If (x-3)÷(x+2)=0 then x=__________A. -3/2B. -2C. 0D. 33. A car uses 500ml to travel 5.5km. How many liters would the car use to travel218km?____A. 19B. 20C. 21D. no of these4. A plane flying south turned anti-clockwise through 1350. In what direction is itnow flying? _________A. NWB. SWC. NED. SE5. In a class of 48 students, 36 are girls. Then fraction of boys in the class is ___A. 3/4B. 1/4C.1/3D. 2/36. Tina thinks of a number, add 3 to it, and then square the result, I get 25. Theequation represented by this expression is_________A. n2+32=25B. n2+3=25C. n+32=25D. (n+3)2=252. Two angles in an isosceles triangle measure 400, what is the size of the third angles? _____________ this type of angle we call__________3. Find the unknown angles x0 belowA. B. C.x=______ x =_______ x = __________4. Rangi pays 10% of the cost of a $120 computer game,A.How much does he paid? _____________B.The rest of the money will be paid monthly and each month will be sameamount he had paid. How many months will he pay off? __________C.He delivers Newspaper to make money, Hourly rate is $6, how many hourshe needs work totally to pay the left amount of money? ___________5. If 100m of fence enclose a square plot of 625m2, how large a square will 200m of fence enclose?_____________6. The chef drew a bar graph to show where the diners in his restaurant come from. What percentage was from New Zealand?___________________%____7. It will cost $420 to hire a bus with 40 seaters for a trip, we charge each adult $12 and each student $8 for a seater.We want to know the minimum number of adults needed to cover the cost of hiring the bus. The simultaneous equations: x+y=408x+12y=420a. Clearly explain what the term 8x represents.________________________________________________________b. Use the simultaneous equations to find the minimum number of adults needed. (show all your work)8. When throwing 2 dice together, the probability of scoring a total of 4 is:show you work:9. Work out the co-ordinates of the point which lies on both the linesy=x+1 and 3y=6-x. Draw these 2 lines below.10. How many triangles arethere in this figure?_________。

天津市第一中学2020-2021学年高一下学期期中考试英语试题 Word版含答案

天津市第一中学2020-2021学年高一下学期期中考试英语试题 Word版含答案

天津一中 2020-2021-2 高一年级英语学科期中质量调查试卷本试卷分为第 I 卷(选择题)、第 II 卷(非选择题)两部分,共100 分,考试用时 90 分钟。

第Ⅰ卷 1 至4 页,第Ⅱ卷第 5 页。

考生务必将答案涂写在答题卡的规定位置上,答在试卷上的无效。

祝各位考生考试顺利!第I 卷I. 听力(共 20 小题;每小题 0.5 分,满分 10 分)第一节. 听下面5 段对话。

每段对话后有一道小题,从每题所给的A、B、C 三个选项中选出最佳选项。

听完每段对话后,你将有10 秒钟的时间来回答有关小题和阅读下一小题。

每段对话你将听一遍。

1.What will the man do this afternoon?A.Go boating.B. Collect his mother.C. Go to the railway station.2.When should the man check out?A.By 12 noon.B. By 1 pm.C. By 2 pm.3.What do we know about the woman?A.She is heavier.B. She is thinner.C. She is taller.4.How does the woman most probably feel now?A.Nervous.B. Relaxed.C. Angry.5.What are the speakers mainly talking about?A.A park.B. A drawing.C. A story.第二节(共15 小题)听下面5 段对话或独白。

每段对话或独白后有几个小题,从题中所给的A、B、C 三个选项中选出最佳选项,并标在试卷的相应位置。

听每段对话或独白前,你将有时间阅读各个小题,每小题5 秒钟;听完后,各小题将给出5 秒钟的作答时间。

每段对话或独白读两遍。

期中数学考试的英语作文

期中数学考试的英语作文

期中数学考试的英语作文I hate math. It's so boring and confusing. I just don't get why we have to learn all these numbers and formulas.It's like a foreign language to me.But I have to admit, I did study for the midterm exam.I mean, I didn't want to fail and have to retake the class. So I spent a few nights cramming all those equations into my head. It was exhausting, but I guess it paid off.During the test, I was freaking out. I couldn't remember any of the stuff I had studied. I felt like my brain had turned to mush. I just closed my eyes and started scribbling down whatever came to mind. It was a total mess.After the exam, I talked to some of my classmates about how they thought they did. It seemed like everyone was in the same boat as me. We were all clueless and just hoping for the best. It was kind of comforting to know I wasn't the only one struggling.Now that it's over, I'm just relieved. I don't even care what grade I get. I'm just glad I don't have to think about math for a while. I can finally focus on the subjects I actually enjoy. Math will always be my nemesis, but at least I survived the midterm.。

云南民族大学数学专业英语考试试卷

云南民族大学数学专业英语考试试卷

云南民族大学数学专业英语考试试卷一、单项填空,选择最佳答案。

1.从以下三个选项中,找出划线部分读音与其他不一样的选项。

A.secondlyB.introduceC.among2.从以下三个选项中,找出划线部分读音与其他不一样的选项。

A.collectedB.encouragedC.regarded3.(0unusual year 2020 is!Of course!The pandemic(疫情)isa challenge not only to China but also to the world.A.WhatB.What aC.What an4.-Labor(劳动)education is more important for students' development.Yes,()schools put it into practice,students will be more independent and helpful.A.ifB.unlessC.while5.()serious attitude is needed in our tests.I agree with you.In this way,we can make()mistakes.A.More,lessB.Less,more.C.More,fewer6.China is bigger than()country in Asia.A.the otherB.anyC.any other7.Where is your father?He()France.He()there once before.A.has gone to;has beenB.has gone;has been toC.has been to;has gone8.If you keep practicing,you won't have any problem()in front of big groups.二、词形转换,用括号内所给单词的适当形式填空,每空格限填一词。

2021年北师大福清附属行知高级中学高三英语期中试题及参考答案

2021年北师大福清附属行知高级中学高三英语期中试题及参考答案

2021年北师大福清附属行知高级中学高三英语期中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ACovid-19 has brought a great deal of trouble for all of us since March 2020. During this time, mobile phones have been the solution for the boredom and restlessness caused from staying indoors. The most downloaded apps on play store 2020 are;TikTokTikTok was the most downloaded app. With over 111.9 million downloads, TikTok has seen a huge growth in 2020, twice more than what it got in 2019. 20% of its total downloads were fromIndiaand around 9. 3% of the total downloads were in theUS.ZoomZoom was the second most installed app in the overall downloads category. With nearly 94. 6 million installs, Zoom is the most used app for online meetings and virtual classrooms. 17% of its downloads were in theUSandIndia. Offices and educational institutes were shut down and to continue working and studying from home, people relied heavily on Zoom for video conferencing and calling.WhatsAppWhatsApp ranked third in overall downloads with more than 100 million downloads. It is one of the most popular and widely used chat applications; WhatsApp also supports communication between international phone networks.FacebookIt ranked fourth in the overall downloaded list. Facebook is the world’s most popular social networking application. Facebook builds technologies that give people the power to connect with friends and family, find communities and grow businesses.1. What do we know about TikTok?A. It is an India-based app.B. It has most users inAmerica.C. It is used for growing business.D. It has doubled its download than in 2019.2. Which app is the best to turn to for online education?A. TikTok.B. Zoom.C. WhatsApp.D. Facebook.3. What function does Facebook probably serve?A. Communication.B. Training.C. Teaching.D. PaymentBMy sister Alice and I have been trying to get people tostop dropping cigarette(香烟)butts(烟头)for seven years. One day, we were walking in our hometown and saw hundreds of cigarette butts on the ground. They made the town look so ugly that we decided to start a group to make people dropping butts. We called it “No Butts About It”.At first, we drew pictures with “The Earth is not your ashtray(烟灰缸)”written on them. We put the pictures around our hometown—in parks, by beaches, and along roads. We wanted to make people understand that dropping butts hurts the environment. Most smokers don’t think that dropping butts hurts the Earth. But it does, and all rubbish does!Later, we wrote to companies and asked them for money to help us. We used the money to buy ashtrays to give to smokers. We wanted smokers to carry the ashtrays with them so they didn’t have to drop butts.At the moment, we are trying to get cigarette companies to put an ashtray in each pack of cigarettes. Some companies want to do it. Many people have started to join our group since it began. Today there are 45 other “No Butts About It” groups inAmerica.Now there even groups inEngland,Australia, andIndia! Many newspapers have written about my sister and me over the last seven years. And we have won many prizes for what we do. But we are not interested in prizes. We just want to make the Earth a better and cleaner place for animals, plants and people.One day, it will be.4. What did the writer think about the cigarette butts in the first place?A. They made the town smelly.B. They made the town unhealthy.C. They made the town dirty.D. They made the town poor.5. What does the writer do with the cigarette butts?A. Give ashtrays to the smokers.B. Stop people buying cigarettes.C. Pick up the cigarette butts.D. Win prizes for starting groups.6. From the passage we can know that _____.A. no companies wanted to give money to themB. The writer believes that the Earth will be a better and cleaner placeC. There are only 45”No Butts About It”D. The writer likes to be on newspapers and win prizes27. Which is the best tittle for the passage?A. Save our Town From Cigarette Butts.B. Buy Yourself An Ashtray.C. Cigarette Butts Also Destroy Other Countries.D. No Butts Prize.CSelf-esteem is an abstract concept, which refers to people’s beliefs about their own worth and value. American psychologist Abraham Maslow thought self-esteem was a basic human need and included self-esteem in his hierarchy of human needs. He described two different forms of “esteem”: the need for respect from others in the form of recognition, success, and admiration, and the need for self-respect in the form of self-love, self-confidence, and skill. Respect from others was believed to be more fragile and easily lost than inner self-esteem. According to Maslow, without the fulfillment of the self-esteem need, individuals will be driven to seek it and unable to grow and obtain self-realization.Basically, high self-esteem is achieved through a series of real accomplishments, which is good for people. However, the excessive high self-esteem, based more on a sense of entitlement than on any accomplishment, is considered to be less psychologically healthy. And just as self-esteem can be too high, it can also be “under-inflated”. Those having poor self-esteem do have a basis for feeling good about themselves but they may not recognize their accomplishments and actions as meaningful.To appreciate what it would be like to have high self-esteem, one can consider how they may feel about things in their lives that they value. For instance, some people really like cars. They take good care of their cars. They may even decorate the car and then show it off to other people with pride. Similarly, people with high self-esteem love, care for and feel proud of themselves. Take children for example. When they have high self-esteem, they believe they are valuable and important. They enjoy different activities and can handle criticism easily without taking it personally.People need to develop positive self-esteem. This can convince them they deserve happiness. Besides, the development of positive self-esteem increases the capacity to treat other people with respect, thus favoring a variety of interpersonal relationships and avoiding destructive ones.8. What can we infer from Abraham Maslow’s theory about self-esteem?A. Self-esteem ensures us a successful life.B. Self-esteem is essential to self-realization.C. Self-esteem means little to psychological health.D. Others’ respect is more important than self-respect.9. What does the underlined word “under-inflated” in paragraph 2 mean?A. Adequate.B. Insufficient.C. Moderate.D. Lifelong.10. How does the author explain the feelings of having high self-esteem?A. By giving examples.B. By analyzing causes.C. By providing figures.D. By making contrasts.11. Which of the following does the author support?A. Self-esteem ultimately leads to happiness.B. Self-esteem earns you respect from others.C. Positive self-esteem benefits people’s social lives.D. Positive self-esteem helps people out of difficulties.DI waschecking out at the supermarket counter on Wednesday night, ready to pay for my bananas, when all ofa sudden, fear came upon me. My wallet was gone. And I could only have left it one place: the G9 bus, from which I had gotten off minutes earlier and which was now speeding to some stops. The moment of realizing it was gone was followed by mental math. How much time and money would it cost to replace the credit cards, the driver's license, the expensive lipstick ($ 55!).Two hours after I was back at my house, I heard a knock on the door. My husband answered while I sat in the dining room on the phone with a credit card company. "Does Jennifer live here?" I heard someone say. In her hand was my wallet, without a penny missing. She left before I could offer my gratitude to her.After I posted the story, I heard from her boyfriend, who identified the good citizen as Erin Ball, a 26-year-old girl working for a trade organization.Once I figured out her, I called to thank her. She said she spotted my wallet and thought that it's more dangerous to go to a stranger's house than leaving the wallet with the driver, but she still decided to take the chance. "If I were in that situation, I would want someone to try to find me," she said. Ball doesn't find her actions particularly excellent. She added, "It's not hard to do small things for people."After Ball found my wallet, she decided to post a picture of my driver's license online before going to myhouse, trying to see if anyone knew me. No sooner had she left my doorstep than I got emails from two neighbors who recognized my face, both offering to help me find my missing property.Ball found my house on a bitterly cold night,for which I was extremely grateful. Looking back, I'm not surprised someone had wanted to help a stranger. A warm current of honesty and harmony is running through this town.12. What do we know about the author according to paragraph 1?A. She missed the G9 bus.B. She paid for her bananas.C. She replaced the credit cards.D. She found she had left her wallet on the bus.13. Who helped the author find Ball?A. The G9 driver.B. The girl's boyfriend.C. The author's neighbors.D. The author's husband.14. What did Ball do first after finding the wallet?A. Ball called the author.B. Ball went to the author's house.C. Ball gave the wallet to the bus driver.D. Ball posted a photo of the author's driving license.15. Which of the following best describes Erin Ball?A. Humorous and kind.B. Generous and demanding.C. Honest and warm-hearted.D. Caring and outgoing.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。

数学英语期中考试题及答案

数学英语期中考试题及答案

数学英语期中考试题及答案Part I: Multiple Choice Questions1. If x + 7 = 15, what is the value of x?a) 8b) 6c) 15d) 22Answer: a) 82. Simplify the expression: (3x + 2) - (2x - 4)a) 5xb) x + 6c) x - 2d) x + 2Answer: b) x + 63. Solve the equation: 4(2x + 1) = 12a) x = 2b) x = 3c) x = 4d) x = 54. What is the area of a rectangle with length 8 cm and width 5 cm?a) 40 cm²b) 13 cm²c) 35 cm²d) 15 cm²Answer: c) 35 cm²5. Solve the following proportion: 3/5 = x/15a) x = 5b) x = 7c) x = 9d) x = 11Answer: c) x = 9Part II: Short Answer Questions1. Calculate the value of 3 + 4 x 2 ÷ 2Answer: 72. Simplify the expression: 2(x + 3) - 4(x - 1)Answer: 63. Solve the equation: 2x + 5 = 154. Find the perimeter of a triangle with side lengths of 5 cm, 8 cm, and 10 cm.Answer: 23 cmPart III: Word Problems1. A store sells apples for $0.50 each. If Jane buys 6 apples, how much does she spend?Answer: $3.002. The perimeter of a square is 20 cm. What is the length of each side?Answer: 5 cm3. A car travels at a constant speed of 60 km/h. How far will it travel in 2 hours?Answer: 120 km4. If a shirt costs $25 and is on sale for 20% off, what is the sale price?Answer: $20.005. John has 3 times as many marbles as Tom. If Tom has 10 marbles, how many marbles does John have?Answer: 30 marblesNote: The above questions and answers are just examples and may not accurately reflect an actual exam. Please refer to your specific exam papers for the correct questions and answers.In conclusion, this article provides a sample set of mathematics questions for a mid-term exam, including multiple-choice questions, short answer questions, and word problems. The answers are also provided for reference. It is important to note that the questions and answers presented here are for illustrative purposes only and may not reflect the actual content of any specific exam.。

初二数学期中综合试卷英语

初二数学期中综合试卷英语

一、单项选择(每题2分,共20分)1. My mother is a teacher, and she teaches ________ in a primary school.A. EnglishB. the EnglishC. English languageD. English subject2. The book on the table is ________ that I bought yesterday.A. theB. aC. anD. some3. He is ________ tall as his father.A. asB. tooC. soD. very4. There are ________ books on the desk.A. manyB. muchC. fewD. little5. Can you tell me ________ the library is?B. whenC. whyD. how6. The cat is sleeping ________ the bed.A. onB. inC. underD. at7. I think ________ is the most important thing in our life.A. healthB. happinessC. moneyD. time8. ________ you finished your homework?A. HaveB. HasC. HadD. Having9. I usually go to school ________ my bike.A. byB. withC. on10. My father works ________ a teacher.A. asB. isC. toD. like二、完形填空(每题2分,共20分)My name is Lily. I am a student in Class 2, Grade 8. I have a big family. There are four people in my family. They are my father, my mother, my sister and me. My father is a doctor. He works in a hospital. My mother is a teacher. She teaches English in a primary school. My sister is in Grade 6. She is very good at math. I like reading books very much. My favorite book is "Harry Potter". I have a lot of friends. We often play together after school.11. Lily is a ________.A. teacherB. doctorC. studentD. engineer12. ________ works in a hospital.A. LilyB. Her fatherC. Her motherD. Her sister13. ________ teaches English.B. Her fatherC. Her motherD. Her sister14. Lily has a ________ family.A. bigB. smallC. richD. poor15. Lily's favorite book is ________.A. "The Cat in the Hat"B. "Harry Potter"C. "Green Eggs and Ham"D. "Charlotte's Web"三、阅读理解(每题2分,共20分)Passage 1Last weekend, my family went to the beach. We had a great time. We played in the sand, built sandcastles, and played beach volleyball. My sister and I also learned to surf. It was the first time for us, but we had a lot of fun. We got a little wet, but it was worth it. The sun was shining, and the weather was perfect. We stayed at the beach until sunset. It was a wonderful day.16. What did the writer do last weekend?A. Visited a friendB. Went to the beachC. Had a partyD. Went shopping17. What activity did the writer and her sister try for the first time?A. Playing beach volleyballB. Building sandcastlesC. Learning to surfD. Having a picnic18. How did the writer feel about the day?A. TiredB. ExcitedC. BoredD. SadPassage 2In our school, we have a very special program called "Community Service". Every student is required to do at least 20 hours of community service each year. This program helps us learn about the community and how wecan make a difference. We can volunteer at local hospitals, schools, and libraries. We can also help clean up parks and beaches. Last year, I volunteered at a local hospital. I helped the patients with their meals and activities. It was a very rewarding experience.19. What is the purpose of the "Community Service" program?A. To help students learn about the communityB. To help students make more friendsC. To help students improve their gradesD. To help students relax during school breaks20. What did the writer do last year?A. Volunteered at a local hospitalB. Visited a friendC. Had a partyD. Went shopping四、短文改错(每题2分,共10分)My friend, Tom, is very funny. He always tells jokes and makes everyone laugh. One day, Tom went to a restaurant with his family. The waiter came and asked them what they wanted to order. Tom said, "We want some ice cream." The waiter looked at him and said, "I'm sorry, we don't have ice cream today." Tom looked at the waiter and said, "Oh, that's too bad.I love ice cream." The waiter smiled and said, "Don't worry, we have something else. It's called "frozen yogurt"." Tom was surprised and said, "Frozen yogurt? I never heard of that before. What is it?" The waiter explained, "It's a kind of dessert that is very popular in the United States. It's made with yogurt and fruit." Tom was excited and said, "That sounds delicious. We want some, please." The waiter brought them some frozen yogurt, and they all enjoyed it very much.21. (删除 "a" 或 "the")22. (删除 "and")23. (删除 "we")24. (删除 "don't")25. (删除 "at" 或 "on")26. (删除 "of" 或 "the")27. (删除 "it" 或 "that")28. (删除 "made" 或 "is")29. (删除 "with" 或 "of")30. (删除 "it" 或 "that")五、书面表达(10分)Write a short passage about your favorite subject in school. Explain why you like it and what you enjoy about it. Include at least three reasons.(答案仅供参考,具体答案以教师批阅为准。

英语数学期中考试卷子

英语数学期中考试卷子

Time: 90 minutesInstructions: Please answer all questions. Show your work for full credit.Section 1: Multiple Choice (20 points)1. Solve for x: 3x + 7 = 19a) x = 4b) x = 5c) x = 6d) x = 72. Simplify: (5 + 2) × (3 - 4)a) 1b) -3c) 9d) -73. What is the value of y if 2y - 3 = 11?a) y = 4b) y = 5c) y = 6d) y = 74. Solve for z: 4z + 5 = 21a) z = 3b) z = 4c) z = 5d) z = 65. Which of the following is a prime number?a) 10b) 11c) 20d) 226. Simplify: (8 ÷ 2) × (6 ÷ 3)a) 4b) 6c) 8d) 127. Solve for a: 3a - 2 = 7a) a = 3b) a = 4c) a = 5d) a = 68. What is the area of a rectangle with length 8 units and width 5 units?a) 15 square unitsb) 40 square unitsc) 30 square unitsd) 60 square units9. Simplify: (7 + 4) ÷ (2 + 3)a) 1b) 2c) 3d) 410. What is the perimeter of a square with a side length of 6 units?a) 12 unitsb) 24 unitsc) 36 unitsd) 48 unitsSection 2: Short Answer (30 points)11. Write the equation of the line that passes through the points (2, 3) and (5, 7).12. Solve the following system of equations:2x + 3y = 12x - y = 113. Find the value of x if sin(x) = 0.5.14. Simplify the expression: (x^2 - 4) ÷ (x + 2).15. Calculate the mean of the following set of numbers: 4, 7, 9, 10, 11.Section 3: Word Problems (50 points)16. A triangle has sides of lengths 3 units, 4 units, and 5 units. Determine if the triangle is a right triangle. Explain your reasoning.17. A box has dimensions of 12 cm × 10 cm × 8 cm. Find the volume of the box.18. A farmer has 120 meters of fencing to enclose a rectangular field. The length of the field is twice its width. Find the dimensions of the field.19. A circle has a radius of 5 cm. Calculate the circumference and area of the circle.20. A ladder is leaning against a wall. The base of the ladder is 3 meters from the wall, and the top of the ladder reaches a height of 4 meters on the wall. Calculate the length of the ladder.Section 4: Graphing (20 points)21. Plot the following points on a coordinate plane: (2, 5), (4, -1), (6, 3), (8, -4), (10, 1).22. Determine the equation of the line that passes through the points (1, 2) and (3, 6).23. Graph the inequality y > 2x + 1 on a coordinate plane.Total Points: 120Good luck!。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

数学专业英语期中测试要求将下列论文的摘要翻译为英语(按照学号顺序每个人分一个题目)。

标题字体为黑体,字号三号,“摘要”二字以及“关键字”三字黑体,字号小四,其它字体为宋体,字号小四。

行间距都为1.5倍行距。

每人把自己要翻译的中文拷贝下来,然后在后面把它翻译为英文(英文字号与中文一样,字体为Times new roman,黑体的地方改为加粗),写上姓名,学号(格式如下面的例子),打印出来交给我。

大家认真做一下,你们写毕业论文要用到,学一学怎样写规范的文章,包括文章的排版(上学期反复强调交给我的matlab程序的打印的格式,结果有人交给我的程序竟然有上百页,字体很大,行距很大,还单面打印!(按照要求做的话只要几页就够了)有些人老是听不进老师讲的话!这样做既劳民伤财又不利于存档)。

大家做好以后交到学习委员处,学习委员收齐以后交来给我,期末之前给我就行。

例子中文标题(姓名:学号:)摘要这是摘要正文…………关键字:关键字1;关键字2;关键字3English title(name: ,student id: )AbstractThis is the content of the abstract…………Keywords: keywords1; keywords2; keywords3;1.泰勒公式的证明及其应用摘要本文先叙述并证明了不同条件下的泰勒公式,并进行了比较。

然后讨论了泰勒公式在不同领域中的应用。

本文着重论述了带有积分余项,拉格朗日余项和佩亚诺余项三种形式的泰勒公式,并比较了带不同余项的泰勒公式的异同。

泰勒公式是数学分析中的重要知识,在理论分析和实际中都有广泛的应用。

本文讨论了泰勒公式在10个方面的应用:利用泰勒公式求极限和导数,求无穷远处极限,证明中值公式,中值点的极限,证明不等式,导数的中值,估计关于界的估计,方程中的应用以及在近似计算中的应用。

关键词:泰勒公式;积分余项;佩亚诺余项;拉格朗日余项2.论中学数学学习中的性别差异及其对成绩的影响摘要通过对初、高中两所学校男女学生数学成绩的调查,从智力、非智力、教育、社会环境等方面差异进行分析研究,得出性别差异对学生数学成绩有影响,并且随着年级的升高,男女生的数学成绩存在显著的差异。

并提出了提高女生数学成绩应注意的几个方面。

关键词:中学生性别差异数学成绩因性施教3.论在数学教学中培养学生的创新精神摘要在数学教学中如何培养学生的创新精神,什么是创新精神。

首先要培养学生的创新意识,其次要以扎实的基础训练与思维能力培养为基础,注重探索过程。

在教学中师生共同配合,以达到培养学生创新精神的目的。

本文就教学中如何切实有效的培养创新精神作了探讨与论述。

关键词:创新精神;创新意识;创造思维;培养;教学4.微积分发展历史探析摘要微积分的基础是极限论,而微积分理论基础的严格化主要在于理解无穷小量的性质,并为之寻求合乎逻辑的数学表达式。

微积分在创立时主要是为了解决实际问题,并且当时极限和无穷小量概念的混乱,致使微积分的逻辑基础不严谨,所以出现了微积分发展和完善。

微积分的发展也出现了数学符号的发展。

微积分发展过程中,利用微积分解决了很多的实际问题。

关键字:微积分;极限;无穷小量;数学符号;应用5.幻方及其构造摘要幻方问题历史悠久,在趣味数学当中显得十分神秘。

本文研究的幻方指把2nn 个方格中且每行、每列以及主对角线上所填自然个连续的自然数分别填入n数之和分别都等于幻和的方阵。

按照对幻方阶数的奇偶性分类,幻方可以分为奇数阶幻方、双偶数阶幻方和单偶数阶幻方。

进而分别对它们提出一套简易的统一构造方法,并结合5阶幻方、8阶幻方和10阶幻方为例作了相应验证。

通过对幻方的研究我们可以发现一些新的数学思想方法及结论,提高我们的数学素养,获取数学发现的思维方法,创造与观赏数学之美。

关键词:奇数阶幻方;单偶数阶幻方;双偶数阶幻方6.浅析不同类型生命表之间的异同摘要生命表是描述群体死亡规律的概率分布表,是描述死亡过程及存活情况研究群体数量动态和进行预测预报的一种有用工具。

依据收集数据的不同方法,生命表可分为动态生命表和静态生命表两种类型。

本文在现有文献研究的基础上,对生命表的内容和作用进行概括,然后依收集数据的不同方法对生命表做了划分,分别以人口生命表和稻纵卷叶螟生命表为例对静态生命表和动态生命表做出说明,结合并应用Excel中的相关函数对调查数据进行相应处理,给出了生命期望的数学描述和种群数量变动的关键因子分析,使人们对生命表在不同应用领域中的异同有一个直观清晰的认识。

关键词:静态生命表;动态生命表;生命期望;关键因子7.数学在生活中的应用摘要数学融于生活,在现代社会中,人人需要数学,时时离不开数学。

数学帮人们解决很多生活问题。

本文解决基本的经济问题,而后又进一层简单分析股票的概率。

数学使生活变得更精彩,各式各样的设计层出不穷,如何使设计完美这就依赖于数学。

所以说数学从多方面解决生活困扰。

关键词:一次函数;概率;期望值;几何图形8.数学与博弈摘要博弈论又被称为对策论,是研究具有斗争或竞争性质、现象的理论和方法,它是现代数学的一个新分支。

本文通过实例引入博弈论与数学的关系,将具体的博弈问题抽象化,通过建立自完备的逻辑框架、体系研究其规律及变化,建立了一个简单的静态博弈问题的数学模型,并利用模型分析了垄断市场上的古诺竞争与共谋的实例。

关键词:博弈论,静态博弈,数学模型古诺竞争与共谋。

9.数形结合思想在中学数学中的应用摘要随着中学教育的不断改革和发展,一些数学考试,尤其是高考,越来越注重考察学生的数学思想方法。

本文首先对数形结合思想做初步的介绍,然后根据几个有代表性的数学题,利用数形结合的方法进行解决,让我们对数形结合有更深的了解,以便我们在以后的数学教学工作中能更好的培养学生良好的数学思想方法。

关键词:数形结合、中学数学、文氏图、直角坐标系10.常用数学建模方法研究摘要:数学建模方法是指通过建立模型来解决实际问题的一种方法,通过建立数学模型,可以充分发挥数学科学解决实际问题的服务功能,体现出数学的真正意义。

数学是研究现实世界数量关系和空间形式的科学,它在现代生活和现代生产中都具有广泛的应用。

正如著名数学家华罗庚教授所说“宇宙之大,粒子之微,火箭之速,化工之巧,地球之变,生物之谜,日月之繁,无处不用数学”,而数学模型则是应用数学的思想方法、语言和工具,对现实世界中的实际问题加以翻译和化归。

它为解决实际问题而设计了关于“数、形、算”的一种十分有用的数学结构。

本文将给出数学建模的基本方法和建立步骤。

另外本文还将按照建立模型的数学方法对常见问题进行分类,分为初等模型,优化或数学规划模型,微分方程模型,概率模型,统计回归模型,图论模型,本文在对数学建模文献和历年数学建模竞赛充分调研的基础上综述性地归纳出哪些问题适用哪些方法。

并给出相应的例子进行说明。

关键词:数学模型;数学建模方法;分类;归纳11.科学考评成绩的统计分析方法摘要科学考评成绩在教学活动中起着重要的作用,本文基于教育测量学和统计学知识,结合试卷质量指标(难度、区分度、信度和效度)论述了科学考评成绩的统计分析方法,对提高试卷命题质量和增加考评成绩的科学性有一定的提示作用。

关键词:难度;区分度;信度;效度;统计分析方法12. 浅谈微积分在中学数学教学中的应用摘要极限是微积分中最基本、最重要的概念,极限思想是人们从有限认识无限,从近似认识精确,从量变认识质变的一种数学思想,这种思想方法是微积分中的基本思想方法。

本文从四个方面分别探讨了极限与极限思想在中学数学中的应用,充分体现极限、极限思想在中学数学中的应用。

发现用极限思想解决有些中学数学问题能使其简单化,且快速、准确。

对于中学数学教育工作者来说,研究极限、极限思想在中学数学中的应用,不但对于学生今后学好微积分是十分关键的,而且,对于培养学生的数学思维能力、辨证思维能力也是非常重要的。

关键字:微积分;极限;极限思想;中学数学;应用13.数学史在中小学代数教学中的应用摘要:本文阐述什么是数学史,中小学数学教学中数学史教育的现状如何,如何在新教育环境下开展数学史在教学中的应用。

笔者从几个常见的中小学代数教学内容入手,阐述数学史在中小学数学教学中的应用,并通过这些教学案例阐述出在数学教学实践中,数学教学工作者要广泛了解数学史,深入挖掘数学史背后隐含的价值,同时把它们全面渗透于数学教学的每个环节,做到合理有效地使用数学史。

关键词:数学史 e 一元二次方程杨辉三角二次项系数14.层次分析法在经营模式分析中的应用摘要运用层次分析法对昆明市金鹰商场某品牌服装的经营模式分析,得出影响该服装的销售量的因素是:成交和不成交,其中,导致不成交的主要因素之一是价格因素,所以如要提高销售量(让不成交的成交),那么改变该商品的价格是最可行的。

关键词:经营模式、因素、层次分析15. 论为什么要学习数学摘要数学与人类文明一样古老,有文明就一定有数学。

缺乏数学不可能有人类文明,数学来源于生活,生活离不开数学。

数学对个人,社会,世界都会产生影响。

数学对社会已产生了深远的影响,我们生活在数学的时代。

数学对社会发展的影响,一方面说明了数学在社会发展中的地位和作用,同时,也反映出在未来社会中,社会的主体——人在数学方面所应具备的素养和素质。

我们为什么要学习数学,本文从数学对社会生活的影响、数学对人的发展的影响两个方面来认识这个问题。

通过对数学与社会各方面的发展分析, 揭示数学与社会, 数学与个人的密切关系。

并阐述数学作为一种高级的认识论与方法论系统,促进了人类智慧的发展、品德的完善、人格的健全, 同时促进了人类思维的不断创造。

关键字:发展作用影响思维16.线性代数在解析几何中的体现摘要从历史上看,代数与几何的发展从来就是相互联系、相互促进的。

代数为几何提供研究方法,几何为代数提供直观背景,代数的发展可以帮助解决许多几何问题,同时,代数也需要在几何中寻找直观。

线性代数是高等代数的主要内容,具有深刻的几何背景,而解析几何则是用代数方法研究空间的几何问题。

两者是具有区别又有联系的,解析几何的大部分内容被线性代数所覆盖,线性代数是解析几何的抽象化且来源于几何,解析几何一般是立体的,简单的和直观的,线性代数一般是抽象的和复杂的。

本文主要从线性代数的一些基本概念和结论出发,讨论它们在解析几何中的直观体现,并通过举例来加以说明。

关键词:解析法. 线性空间. 线性变换. 矩阵. 矩阵的秩.行列式.二次型.17.数学王国的交响——数学悖论摘要本文的主要目的在于介绍悖论和悖论对数学的影响。

以及数学悖论在数学史上的地位。

和由数学悖论所引发的数学危机。

同时介绍一些数学家在数学发展历程中的贡献。

关键字:数学悖论18. 数据的预处理及其应用摘要随着信息技术的发展,信息时代的来临让人类在各邻域中面临着越来越多的数据信息,为了提高工作效率和生活质量,人们必须获取蕴藏在这些数据中的有价值信息。

相关文档
最新文档