lecture5_slides
新编英语教程第三版第五单元PPT教案
Unit 5 On Not Answering the Telephone
Lead-In Listening In and Speaking Out Text Oral Work Guided Writing Comprehensive Exercises
- Sharpay and Ryan, cell phones, I will see you in detention. - Ahh! - We have zero tolerance for cell phones in class, so we will get to know each other in detention. Cell phone. And welcome to East High, Miss Montez. Mr. Bolton, I see your phone is involved, So we will see you in detention as well. - That’s not a possibility, Miss Darbus, Your Honor, see, because we have basketball practice, and Troy ... - Ah, that will be 15 minutes for you too, Mr., Danforth, Count them.
unit2unit3unit6unit7unit8unit9unit10unit1unit4unit5unit11unit12新编英语教程第三版第三册anewenglishcoursethirdedition新编英语教程第三版第三册unit5onnotansweringthetelephoneleadinlisteninginandspeakingouttextoralworkguidedwritingcomprehensiveexercisesmovieclipquotes新编英语教程第三版第三册unit5onnotansweringthetelephoneleadinlisteninginandspeakingouttextoralworkguidedwritingcomprehensiveexercisesmovieclipwatcht
lecture6-slides
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Information Sets, cont’ d
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Every node in the same information set must have the same number of choices. If not, the decision maker can tell where he is from looking at the number of choices he has. We also assume that players remember their own choices and do forget information that they know previously. This means that (1) every node in the same information set must involve the decision maker choosing the same choices in the past, and (2) if a player can distinguish between two nodes in the past, then the successors of that two nodes must not be in the same information set of the same player. Examples.
Extensive Form Games (Overview)
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There are two ways to describe any strategic situations. Normal-form games describe a game by its strategies— complete contingent plans of how to react in each possible scenario. Extensive-form games also explicitly describe the game is played through time, including details about who moves …rst, who moves second, and so on. In games with multiple moves/stages/steps, …nding Nash equilibria could be hard. There are also typically many Nash equilibria. Looking at the extensive form simpli…es the process of …nding Nash equilibria and also rules out equilibria that are unreaonable.
新编英语教程第五册课后练习试题答案解析
新编英语教程第五册课后练习题答案Answers to the exercises in Unit 1II. Paraphrase1.A writer who is particular about the exactness of an expression in English will never feel happy with a word which fails to express an idea accurately.2. To a certain extent, the process of finding the right words to use isa process of perfection where you try to search for words that may most accurately express your thoughts and feelings, and words that may most effectively make your listeners and readers understand your thoughts and feelings.3. Finding the most suitable word to use is in no sense easy. But there is nothing like the delight we shall experience when such a word is located.4. Once we are able to use language accurately, we are in a position to fully understand our subject matter.III. Translate1.After citing many facts and giving a number of statistical figures, he finally drove home his point.2. It took us half a year more or less to carry through the research project.3. What he said was so subtle that we could hardly make out his true intention.4. His new book looks squarely at the contemporary social problems.5. The younger generation today are very much alive to the latest information found on the Internet.6. It is a matter of opinion whether a foreign language is more easily learned in one’s childhood or otherwise.7. Never lose heart in the face of a setback; take courage and deal with it squarely.8. Rice, meat, vegetables, and fruit constitute a balanced diet.Language WorkIII.1. clumsy-unskillful2. deft-skilful3. loose-vague4. subtle-tricky5. precise-accurate6. shift-alteration7. vague-ambiguous8. scrupulous-conscientious9. ignorance-want of knowledge 10. disadvantages-drawbacks 11. cultivating-developing 12.mistaken-erroneous 13.unimportant-trivial 14. dark-dim 15.flexible-adaptable 16. fine-subtle 17. sentimental-emotional 18. essence-quintessence19. coercion-compulsion 20. fascinating-absorbingV.1. less2. because/since/as3. not/disagree4. that5. resistance6. runners7. solve/resolve8. More9. That 10. without11.achievement/feat/accomplishment 12. in 13. do/achieve/finish 14. physical 15. those 16. few 17. cannot 18. the 19. with 20. notAnswers to the exercises in unit 2II. Paraphrase1. What happens is that the Mediterranean, the cradle of many ancient cultures, is seriously polluted. It is the first of the seas that has been made to suffer from a situation resulting from development mixed with an irresponsible mentality.2. Further, while the places such as Cannes and Tel Aviv dispose of their wastes through a pipe stretching out half a mile from the shore, most cities do not even bother to do that but simply dump their sewage directly into the sea along the coastline.3. There is an even bigger hazard hidden in the seafood dishes that are forever so appealing to those holiday- makers.4.Factories are set up around the coastline, few of which, including the most sophisticated, have been equipped with a satisfactory system for dealing with their effluents.Translation1. One man’s effort is not enough to cope with such a complicated situation.2. When do you think the new IT (information technology) regulations will take effect?3.The chances of winning a prize in a lottery are slim; perhaps only a one-in-a-hundred chance.4. It is deplorable that many a youngster has fallen victim to the use of drugs.5.There is virtually no one who is in favor of his proposal.6. Beware of the swindler with a slick tongue and a smiling face.7. Don’t touch the bag! The explosive in it may blow up at any minute. Your life will be at risk.8. He looked quite confident about the job, though some doubts lurked in the depth of his mind.Language WorkI.1-5 BABBA 6-10 DBADCII.1-5 CDBCC 6-10 CDCDCIII.1. in contras2. on the contrary3. but/except4. Apart from/ Besides5. besides/apart from6. without7. except for8. except for/ apart from9.also 10. In contrast 11. Apart from/Except for 12. beside 13. on the contrary 14. In … contrastVI.1. heats2. If3. colder4. climate5. affected/influenced6. maritime7. warm/mild8. continental9. evaporates 10. absorb/hold 11.sponge/cloth 12. saturate 13. surface 14. small/tiny 15. raindrop 16. clouds 17. As 18. out 19. landAnswers to the exercises in Unit 3II. Paraphrase1. This natural ability of getting to the essence of a subject was the key to the great discoveries made by him in science-This natural gift and his unusual awareness of beauty.2. His engrossment in ideas was incredibly intense and deep. When attacking a problem difficult to solve, he kept attempting to deal with it with great effort, just as an animal chases and bites a weaker animal it preys upon until the latter gives in.3. He would look lost in thought, thinking about something distant, and yet meditating within himself. He did not seem to be in deep thought, nor did he knit his brows—he was just in self-contained peaceful contemplation.4.The theories, considered isolated one by one, was really credible, so much so that they seem to be simple and clear. But when considered together,they were so strongly contradictory to each other that a less learned scholar would have given up one or the other completely and would no longer take up the issue again.5. Einstein’s work was done quietly with pencil on paper and seemed to be far removed from the confusion of everyday life, but his ideas were so radical that they led to strong arguments and made people unreasonably angry.III. Translation(1) He honked his car horn to alert the pedestrians.(2) The fast development of Information Technology is an outstanding example of human endeavour.(3) Mary groped for the appropriate words to express her indebtedness to her teacher.(4) The school principal’s plain words conveyed a message of challenge to the young people.(5) Don’t tamper with the wires, or you may cause a short circuit.(6) He thought he could beat everyone at the competition, but his excessive confidence failed him.(7) What he said seemed simple and clear, but there was an implied meaning that we couldn’t quite fathom.(8) He tried to steer the group’s random talk towards some constructive subjects.Answers to the exercises in Unit 6II. Paraphrase(1) When I got ready to enter college, I was expecting a college education in some definite fields. I was very eager to know the answers to some questions difficult to understand, and that has made me work and improve myself; especially in areas of study where there were no prompt answers, but there were endless questions.(2) When he read or recited Greek poetry, it seemed that what was described in the verse became alive; both the romantic ideas and the poetical lines sounded like beautiful music, and I, just like him, was motivated to be neither a hero in poetry nor a poet who created poetry, but only a student of Greek culture and poetry, in such a way that I would be able to interpret Greek poetry.(3) “Come on, boy. The world belongs to you—you are expected to do creative thinking and to act creatively for the world. There is still a lot to be accomplished, and a lot to be found out. No poem written can be called the greatest and no railroad built can be the best. The perfect state has yet to be conceived. Everything has yet to be done.(4) What I was hearing was the unrestrained, earnest, and sparkling interchanges of great intellect as sharp as first-rate tools. They werealways polite, speaking one at a time; no one spoke to anyone in secret and no one digressed; they all spoke when there was an issue everyone was interested in; and while they were explaining something, anyone, no matter whether he was for or against the issue, would tell others what he knew about a philosopher’s opinion or a poet’s phrase in order to clarify or to beautify the theme.III. Translate1. Can you make out the meaning of his long-winded harangue?2. Being worried about his exam results, he was not in the least attentive to the visiting professor’s lecture.3. Is it easier for a child or a grown-up to pick up the rudiments of a foreign language in a short period of time?4. Did what he said about the short-term training course appeal to you?5. The biography of the great scientist inspired him to greater efforts in doing research.6. Should we be indifferent to the living conditions of the people in the lower income bracket?7. The decision made recently by the school board had little to bear on our curriculum.8. The ship was so strongly built that it can withstand any storm.Language WorkI 1-5. ABCBD 6-10. BBBADAnswers to the exercises in unit 7II. Paraphrase1. In my opinion, gifted children are children who are specially endowed with natural abilities which rank high on testing scales.2. I am of the opinion that children should be grouped according to their interest and ability and be subject to a form of training that will develop their abilities and capabilities to the utmost.3. It is the teacher, rather than the way that the classes are formed, that influences the students in how they look at differences in ability among themselves.4.I am confident that if teachers are aware of individual differences and motivate young people in different ways, the students will develop through cultivating their own interests and abilities.III. Translate1. Her questions about the functioning of the software manifest a great interest in Information Technology on her part.2. We have no grounds to prove the validity of the theory of the “missing link.”3. To a certain extent, his reasoning is valid, but not as a general rule.4. His tireless efforts yielded great fruits –a new theory in genetics.5. Don’t think that all great scientists are endowed with special talents –it’s 99% of perspiration and only 1% of inspiration that make them great.6. What criteria did you use when you elected the chairperson of the Students’ Union?7. Can you identify the handwriting of all your students?8. Whether or not the outcome is successful lies with the efforts made by the candidates.Language WorkI.1-5 ACBDC 6-10. DACBB 11-15 ADACA 16-20 BBCADAnswers to the exercises in Unit 8II. Paraphrase.1.People spend much of their life time trying hard to keep things in good shape. They think a product, after leaving its factory, should last at least for a reasonably long period before ceasing to work.2. Quality-control instruments and testing devices are also governed by Murphy’s Law, so they are not reliable.3. Look at the artifacts of the pre-industrial era exhibited in a museum and you will see that technology is not the factor that decided the quality of these items.4. If a handmade basket or boat is made by an inexperienced or irresponsible worker, it may break down as easily as machine-made baskets or boat.5. My opinion is that it is the social relationship between producer and consumer rather than the technological relationship between producer and product that makes “handmade” items so highly regarded.III. Translate1. The harsh reality of daily life dispelled all his hopes for a bright future.2. Our sports meet will be postponed to next week because of the unpredictable weather.3. Every visitor to this exhibition must show his/her identity card no matter who he/she is.4. The renovation plan for the old city centre is subject to the approval of the municipal government.5. His hopes withered away after he had experienced one failure after another.6. E-mail is so quick and convenient in sending messages that it may soon replace ordinary mail service.7. The sight of the Great Wall evoked a sense of wonder in him.8. The maintenance of quality-control instrument can be very costly.Language WorkI 1-5. ABADA 6-10. CCBDB 11-15. DCBCD 16-20. ADDBDAnswers to the exercises in Unit 9II. Paraphrase1. The other was a newspaperman through and through—uncompromising, energetic, and intelligent about how to report reliable news based on facts.2. The different ways of providing news, i.e., the newspaper, television, and radio seem all to follow the belief that all news is bad news. Why is this so? Could it be because people are used to dwelling on negative news as a rule and because newspaper people are generally sensitive to such news when facing everyday happenings?3. I do not mean to propose that we make up some “good” news and use it as a remedy for the catastrophes reported on the front page. Neither do I consider good news as a thorough and detailed news story about how the local YMCA operates.4. What the news media report on us and on the world is the only information about ourselves and about the world we get. Such reportage had better be faithful to our life—and not be a distortion—because we must rely on the truthful picture of our life to make our decisions and plan our future.5. The knowledge that you come to possess by your own efforts over a long period of time does not become part of your inborn character. You may be able to earn the good life in a good society, but such good life cannot be yours permanently. If the understanding of the good life in a good society is not passed on, you will lose what you have earned.III. Translate1. If there is anything you are not clear about the device, address your inquiry to our head office.2. Before we put the new plan into practice, we had better scrutinize every aspect of it to make sure that it is practicable.3. We expect that there will be a change for the better in this area after the new regulations are implemented.4. Don’t take his words literally. He's just cracking a joke.5. The prospect of employing nitrogen fixation in agriculture is promising.6. His attempt at contriving a correcting fluid which leaves no marks on paper ended in failure.7. The non-Chinese-speaking foreigner gestured to make a request, but he just couldn’t get hi s idea across.8. Without considering the urgency of the matter, he gave us a flat refusal, once and for all.Language WorkI 1-5 BBCCC 6-10 BACAC 11-15 CC A/C BB 16-20 AAC A/B A21-22 A/B CAnswers to the exercises in Unit 11II. Paraphrase1. The more you attempt to shake off your worry, the harder it will be for you to get rid of it/have it off your mind.2. It is not a good idea to begin thinking of pursuing a hobby when you have already grown old.3. It is no good believing that you are in a p osition to enjoy at a moment’s notice any pastime which happens to catch your fancy; pleasure comes from exerting one’s talents in a hobby suited to one’s circumstances.4. Since those very wealthy people can afford to get access to almost anything they may think of and to turn the most fanciful ideas into reality, there is nothing in this world that can interest or excite them any more. To them, a new pleasure, a new excitement may very often make them even more bored about life.5. In fact, it is probably those whose work provides them with their enjoyment are those who are most in need of periodic distractions from their work.III. Translation1. His attempt at insinuating that John was the culprit turned out to be futile.2. He is very clever at improvising excuses when he fails to do what is expected of him.3. His trip to Tibet will gratify his desire to see the Potala.4. This corporation commands excellent human resources.5. Think of an alternative way of entertaining your guests. Don’t always show them VCDs.6. It is harmful to indulge in whims and caprices.7. Try not to lay your hands on anything that you are not entitled to.8. He did not come to the competition. It may well be that he had forgotten all about it.Language WorkI 1-5 ACCDA 6-10 DBBCD 11-15 ADBBC 16-20 BCDBAAnswers to the exercises in Unit 12II. Paraphrase1. A person's life is, above all else, shaped by conformity to the customs passed down in his society.2. We cannot understand the complexities of human life unless we know the role of custom in all its manifestations.3. If we conduct any systematic inquiry, it is essential for us to be unbiased/ we need to be unbiased towards every component part of the subject under examination.4. While people were convinced that differences between themselves on the one hand and aboriginal and backward people on the other hand were irreconcilable, the scientific study of the human race as such was not possible.III. Translate1Conventions are different from tradition in that the former are the generally accepted standards of behavior in a society, whereas the latter refers to the customary way of thinking or behaving that has been passed down from the past to the present.2. For a long time the teachings of Confucius and Mencius held sway over Chinese society.3. His scribbling is unintelligible to anyone but himself.4. He appealed to the higher court on the premise that he was unjustly sentenced to two years' imprisonment.5. One of my classmates finds it very difficult to differentiate between the two consonants /f/ and /v/.6.The predominant feature of the botanical garden is its spaciousness.7. Do you believe that human beings have evolved from the apes?8. It is incumbent on the teachers not only to impart knowledge but also to teach the students moral principles.Language WorkI. 1-5 ACBAC 6-10 ACBAB 11-15CBAAD 16-20 BDADB。
罗莫高级宏观经济学第5版英文资源
罗莫高级宏观经济学第5版英文资源Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce vulputate metus sed finibus interdum. Quisque tempus justo vel mi consequat, in ornare felis gravida. Suspendisse vel sapien et metus condimentum dignissim ut vel quam. Donec semper mi vitae orci ultrices, nec lacinia dolor placerat. Sed id condimentum elit. Aliquam id arcu eleifend, sollicitudin lectus eu, volutpat nulla.1. IntroductionThe fifth edition of Romer's Advanced Macroeconomics provides comprehensive resources for students studying macroeconomics at an advanced level. This article aims to summarize the English resources available in this edition.2. TextbookThe textbook serves as the foundation for understanding macroeconomics concepts. Romer's Advanced Macroeconomics provides clear explanations and in-depth analysis of various macroeconomic theories and models. It covers topics such as economic growth, business cycles, inflation, and monetary policy. The book includes numerous examples, charts, and graphs to enhance understanding.3. Lecture SlidesTo complement the textbook, Romer's Advanced Macroeconomics offers lecture slides that can be used by instructors during classroom or online sessions. These slides highlight key points from each chapter and providevisual aids to support student learning. The slides can be downloaded and customized to suit the instructor's teaching style.4. Practice QuestionsTo reinforce learning, the fifth edition includes a collection of practice questions. These questions cover a wide range of topics and difficulty levels, allowing students to test their understanding of macroeconomic concepts. Solutions to the practice questions are provided at the end of the book, enabling self-assessment and further learning.5. Case StudiesThe case studies in the textbook provide real-world applications of macroeconomic theories. These studies analyze economic events and policies, offering students a chance to apply their knowledge to practical situations. The case studies encourage critical thinking and help students develop a deeper understanding of macroeconomics.6. Online ResourcesIn addition to the textbook, Romer's Advanced Macroeconomics offers online resources. The official website provides supplementary materials, including data sets, additional readings, and interactive quizzes. Students can access these resources to further enhance their learning experience and deepen their understanding of macroeconomics.7. Instructor's ManualFor instructors, the fifth edition includes an instructor's manual. This manual provides guidance on teaching the course and offers suggestions forclassroom activities and assessments. It also contains additional resources, such as sample syllabi and lecture notes, to assist instructors in delivering the course effectively.8. ConclusionOverall, Romer's Advanced Macroeconomics, 5th edition, offers comprehensive English resources for students and instructors studying macroeconomics. The textbook, lecture slides, practice questions, case studies, online resources, and instructor's manual combine to create a rich learning experience. Whether used in a classroom or for self-study, these resources contribute to a thorough understanding of macroeconomic principles and their applications.Please note that the above content reflects a fictional article and does not provide actual resources for Romer's Advanced Macroeconomics, 5th edition.。
新编英语教程5_unit1_教学课件
Alan Warner
I. Pre-reading Questions
Have you ever hit a nail into a box? What‟s the correct way of doing it? Can you see the connection between the proverb and our writing?
III. Organization of the Text
1. An analogy between the unskilled use of the hammer and the improper choice of words (Paragraph 1) 2. The significance of finding the right words (Paragraphs 2 --- 3)
3. Semantic differences between words having the same root (Paragraphs 4 --- 7) (1). Example 1 (human vs. humane) (Paragraph 4) (2). Example 2 (anxiety vs. eagerness) (Paragraph 5) (3). Example 3 (singularity vs. singleness) (Paragraphs 6 – 7)
The author advises that the English students should try to get the words, phrases and sentences completely right for their purposes in their writing.
slide_1_Introduction_and_Review_of_Probability_and_Statistics
Advanced Econometrics Lecture slides
Introduction and Review of Probability and Statistics Yupeng Zhang ypzhang@ Fall 2012
Main types of analysis that economists typically address:
• Descriptive – How long do recessions typically last? – Do on average better educated individuals earn more than less educated? – How much do men and women earn annually on average in China Russia? • Forecasting (predicting future events) – How long will the recession last this year? – How much will this year college graduates earn in three years? – How much revenue will your firm generate next year? • Understanding causal effects – – – – Will spending money on highway construction get us out of the recession? How much more money will you earn as a result of taking this course? Does reducing class size cause an improvement in students’ performance? Does increasing conviction rate decrease crime rates?
兰迪波许教授的最后一课 Randy Pausch's Last Lecture Powerpoint Slides
Being in zero gravity
The “vomit comet”
Brick walls are there for a reason: they let us prove how badly we want things
Football
Dream: play in the NFL Coach Graham
Working on Aladdin VR
a once in five careers opportunity Forever changed me
real people, real HCI issues how to put engineers & artists
together
What we’re not talking about
Cancer Things more important than childhood
dreams: my wife and kids Spirituality & Religion
My deathbed conversion
Our Villain; but all’s well that ends well
Brick walls are there for a reason: they let us prove how badly we want things
Aladdin
Charlie and the Chocolate Factory
Really being an Imagineer… and I said “no.”
Virtual Jungle Cruise
Enabling the Childhood Dreams of Others
Lecture Slides.ppt
August 17, 2005
The 2005 Imperial Oil Summer Institute for Computer Studies Teachers
Presentation Outline
• Computer Engineering at UW • Computer Engineering Education Trends • UW Initiatives for Improving Computer Engineering Education • What Can You Do At Your School? • Conclusions
Computer Engineering: Education Trends and Initiatives The 2005 Imperial Oil Summer Institute for Computer Studies Teachers, Waterloo, Ontario, Canada
பைடு நூலகம்
Computer Engineering: Education Trends and Initiatives The 2005 Imperial Oil Summer Institute for Computer Studies Teachers, Waterloo, Ontario, Canada
Third and Fourth Year
• In third and fourth year, the laboratory studies require substantial engineering analysis and design
– A few students are simply unable to make this transition – Critical thinking skills are essential
LectureSlides.ppt
Introduction
© 2007 Pearson Addison-Wesley. All rights reserved
Chapter 0: Introduction
• 0.1 The Role of Algorithms • 0.2 The Origins of Computing Machines • 0.3 The Science of Algorithms • 0.4 Abstraction • 0.5 An Outline of Our Study • 0.6 Social Repercussions
© 2007 Pearson Addison-Wesley. All rights reserved
0-19
Ethical Theories
• Consequence based: What leads to the greatest benefit?
• Duty based: What are my intrinsic obligations?
© 2007 Pearson Addison-Wesley. All rights reserved
0-12
Computer Science
• The science of algorithms • Draws from other subjects, including
– Mathematics – Engineering – Psychology – Business Administration – Psychology
© 2007 Pearson Addison-Wesley. All rights reserved
0-4
History of Algorithms
lectureslides_U06summaryslides
• Derived distributions: Y = g (X ): find CDF of Y ; can go directly w UNIT 6: Further on her topics — topics Summary UNITon 6: r.v.’s Further topics on r.v.’s r.v.’s — — Summary Summary Y = aX + b: simple formula UNIT UNIT 6: 6: Further Further topics topics on on r.v.’s r.v.’s — — Summary Summary UNIT r.v.’s — Summary Z 6: = Further g (X, Y ): topics same on method, using PDFs ibutions: • Derived distributions: LECTURE 10 UNIT 6: distributions: Further topics on r.v.’s — • Derived •Y Derived distributions: Z Summary = X + Y g(X, Y independent): convolut = g ( X ): find CDF of Y ; can go directly when is monotonic nd CDF of Y ; can go directly when g is monotonic UNIT 6: Further topics on r.v.’s — Summary UNIT 6: Further topics on r.v.’s — Summary UNIT 6: Further topics ongo r.v.’s —when Summary • directly Derived distributions: Y = X ): CDF of g Y= =g g( ( X+ ): bfind find CDF formula of Y Y ;; can can go directly when g is is monotonic monotonic normal special case Y aX : simple simple formula • Derived distributions:ContinuousYBayes rule; = g (X ): find CDF of Y ; can go directly when g Y = aX + b : formula Y =g aX + b : simple simple formula Z = ( X, Y ): same method, using PDFs Derived distributions: Derived distributions: same•• method, using PDFs • Derived distributions: Y = g ( XY ): find CDF of Y using ;using can CDFs go when g is monotonic Derived distributions Y directly = aX + b : simple formula Z = g ( X, ): same method, Z = g ( X, Y ): same method, CDFs Z X + Yfind ( X, Y independent): convolution formula andusing mechanics; Y g ( ): CDF of ; formula can go directly g gis Y= = gX (g X ): find CDF ofY Y ; can go directly when ismonotonic monotonic (X, Y independent): convolution and mechanics; Y = (Y X find CDF of Y ; can directly when g is monotonic Y = aX + :( simple formula Zgo = g (X, Ywhen ): same method, CDFs Z X X, Y convolution formula and mechanics; Z= = X+ + Yb): ( X, Y independent): independent): convolution formula and mechanics; normal special case Y = aX + b : simple formula Y = aX + b : simple formula al case • Readings: ZPDFs = X + Y (X, Y independent): Z = (X, Y+ ): b same method, using Yg = aX : simple formula pZ (z ) =convolution pX (x) pYform (z normal special case normal special case x Z g ( ): same method, PDFs Z= = gX, ( X, Y ): same method, using PDFs Section 3.6; start Section 4.1 using normal special case Z = X + Y X, Y independent): convolution formula and mechanics; Z = g (Y X, Y( ): same method, using PDFs Z = X + Y Y convolution formula and mechanics; Zof = X + Y( (case X, Y independent): convolution formula and mechanics; normal special Z = X + YX, ( X, Yindependent): independent): convolution formula and mechanics; sum independent normals is sum of independent normals is normal normal ∞ normal sum of independent normals is normal normalspecial specialcase case p− z) ) = Review pf )) p= ) (x case Z (x X( Y (z − t (tz f )f (z − x) dx p normal (z ) = special p (x) p (z
class15-slides
FINE-7650
19
Discussion Homework
Topic: Is it a good time to buy bonds now? You may vote (1) Yes (2) No or (3) It depends. Then please explain your arguments for your vote. Below are several links to articles that may help you become familiar with this topic:
FINE 7650 Basics of Interest Rate Risk Management
Professor Hongtao Li Fall 2016
FINE-7650
1
ห้องสมุดไป่ตู้
Today’s Goals
• Why convexity • Definition of convexity • How to use convexity
FINE-7650
15
Convexity: Example
Example. Suppose the yield curve is flat at 6%, and you bought 100 5-year, 4% coupon bonds with faces of $1,000, exposing you to IR risk. Suppose that rates increase by 1% to 7%, how much would the bond price fall? Given that the yield curve is flat, the price of the bond is easy to compute, P = ($40/0.06) × (1-1/1.065) + $1,000/1.065 = $915.75 The duration of this bond is 4.611 years
英语作文讲座过程记录
英语作文讲座过程记录Title: A Record of the Lecture Process。
Introduction:Attending a lecture is an excellent opportunity to gain knowledge and broaden one's horizons. Recently, I had the privilege of attending a lecture on a topic of great interest to me. In this essay, I will provide a detailed account of the lecture process, highlighting the key points discussed and the impact it had on me.Body:1. Pre-lecture anticipation:Before attending the lecture, I was filled with anticipation and excitement. I had done some preliminary research on the topic and had a basic understanding of the subject matter. I was eager to delve deeper into thesubject and learn from the expert speaker.2. Arrival and registration:Upon arriving at the lecture venue, I joined a long queue of enthusiastic attendees. The registration process was well-organized, and I received a name tag and a booklet containing information related to the lecture. The atmosphere was charged with anticipation as everyoneeagerly awaited the beginning of the lecture.3. Introduction and speaker's credentials:The lecture commenced with a brief introduction by the host, who highlighted the speaker's impressive credentials and expertise in the field. This further piqued my interest and raised my expectations for the lecture.4. Speaker's presentation:The speaker began by providing an overview of the topic, setting the stage for the rest of the lecture. Thepresentation was well-structured and accompanied byvisually appealing slides. The speaker's delivery was engaging and captivating, effortlessly holding the audience's attention.5. In-depth analysis:As the lecture progressed, the speaker delved into the intricacies of the topic, providing in-depth analysis and insights. The information presented was supported by relevant data, case studies, and real-life examples, making it easier for the audience to comprehend complex concepts. The speaker's expertise and passion for the subject were evident, making the lecture both informative and inspiring.6. Interactive session:To promote active participation, the speaker encouraged the audience to ask questions and share their thoughts. This interactive session allowed for a deeper understanding of the topic as various perspectives were discussed. The speaker skillfully addressed each question, furtherenhancing the learning experience.7. Networking opportunities:During the break, attendees had the opportunity to network with like-minded individuals who shared a common interest in the subject matter. Engaging in conversations with fellow attendees enriched my understanding and provided valuable insights from different viewpoints.8. Conclusion and takeaways:As the lecture drew to a close, the speaker summarized the key points discussed and emphasized their practical applications. The lecture had broadened my understanding of the topic and had sparked a desire to explore it further. I left the venue with a sense of fulfillment and a list of recommended readings and resources provided by the speaker.Conclusion:Attending the lecture was a rewarding experience thatexceeded my expectations. The well-structured presentation, interactive session, and networking opportunities contributed to a comprehensive learning experience. The knowledge gained from the lecture will undoubtedly have a lasting impact on my personal and professional growth. I am grateful for the opportunity to have attended such an insightful lecture and look forward to applying the knowledge gained in my future endeavors.。
学术英语(理工)Unit5
Learning Method
01
Inquiry-based learning
Students will engage in hands-on activities and experiments to
explore the topic and develop their understanding.
Grammar and Sentence Patterns
非谓语动词用法多
非谓语动词在本单元中频繁出现,包括不定式、现在分词 和过去分词等。学生需要了解这些非谓语动词的用法和区 别,以便在写作中更加灵活地运用。
Reading and Writing
阅读材料难度大 写作要求高
本单元的阅读材料涉及大量专业知识和理论,语 言难度较高。学生需要具备较好的阅读能力和技 巧,如快速阅读、归纳总结等,才能有效理解文 章内容。
Vocabulary and expression
抽象概念多
本单元涉及许多抽象的概念和理论,如量子力学、电路分析等。学生需要具备较好的逻辑思维和推理能力,才能理解这些概 念和理论的含义。
Vocabulary and expression
表达方式多样
为了更好地理解和应用科学和工程知识,学生需要掌握多种表达方式,如公式、图表、示意图等。此 外,学生还需要了解如何将这些表达方式与英语语言结合起来,以清晰地传达信息。
Students will work in groups to complete projects and tasks,
enhancing their teamwork and协作精神.
Learning Resources
01
Textbooks
The official textbook for this unit is "Science and Technology in Society: An Introduction to the Principles and Applications".
lecture的英语作文
lecture的英语作文Lecture is an important part of education and has been used as a method of teaching for centuries. It is a way for educators to share knowledge and ideas with their students in a structured and organized manner. Lectures can be delivered in person, online, or through other forms of media, and can cover a wide range of subjects.One of the benefits of lectures is that they allow educators to convey a large amount of information in a relatively short amount of time. This is particularly useful in subjects such as history, science, and math, where there are many facts and concepts that need to be covered. Lectures also provide students with a clear framework for understanding complex ideas, which can be helpful in retaining and applying the information later on.Another advantage of lectures is that they can be tailored to meet the needs of different learners. For example, educators can use visual aids, such as slides orvideos, to help students who are more visual learners. They can also use interactive elements, such as quizzes or discussions, to engage students who prefer a more hands-on approach.However, lectures are not without their drawbacks. One of the main criticisms of lectures is that they can be passive and unengaging for students. This is particularly true for longer lectures, where students may become bored or disinterested. Additionally, lectures can be less effective for students who have different learning styles or who require more individualized attention.To address these challenges, educators can incorporate more interactive elements into their lectures, such as group discussions or activities. They can also use technology to create more engaging and interactive presentations, such as virtual reality or gamification. Additionally, educators can provide students with opportunities for individualized learning, such as one-on-one tutoring or online resources.In conclusion, lectures are an important tool for educators to share knowledge and ideas with their students. While they have their limitations, there are many ways that educators can make lectures more engaging and effective for different types of learners. By incorporating interactive elements and individualized learning opportunities, educators can help ensure that their lectures are a valuable and effective part of the educational experience.。
(新教材)2021年高中英语外研版选择性必修第三册课件:Unit 5 Section Ⅱ
留园始建于明朝,最初里面有一座假山,象征着天台山。 此句中的 established 为过去分词作状语。 过去分词(短语)作状语表示被动或完成,表示时间、原因、条 件、让步等,相当于状语从句,可放在句首、句中或句末。 ❶Written in a hurry, this article was not so good.因为写得太匆 忙,这篇文章不是很好。 ❷He stood there silently, moved to tears.他静静地站在那里,被 感动得热泪盈眶。
②I can't take all the credit for the show's success — it was a team effort.__赞__扬____
③You should have no trouble getting the loan if your credit is
good.__信_ቤተ መጻሕፍቲ ባይዱ用____
lot of companies want to ____em__p_l_o_y___ enough workers. Also, __e_m__p_lo_y_e_r_s__ offer higher pay to the qualifiede_m__p_lo_y_e_e_s (employ).
联想串记:(1)相关词语积累:
7.s_e_ek__s_o_lu_t_io_n_s__to...寻求……的解决方法
lecture的用法和短语例句
lecture的用法和短语例句lecture有讲课;演讲;训话等意思,那么你知道lecture的用法吗?下面店铺为大家带来有关lecture的用法和短语例句,供大家参考学习!lecture的用法:lecture的用法1:lecture主要指教育性或学术性“演讲”,引申可指“冗长的训斥或谴责”。
lecture的用法2:lecture是可数名词,其后接介词on或about ,意为“关于…的演讲”“就…做演讲”“因…训斥或谴责某人”。
lecture的用法3:lecture作“讲演,讲课”解时,是不及物动词。
说“讲授某课程”时常与介词on连用,说“在某地讲演”时常与介词at〔in〕连用。
lecture的用法4:lecture也可用作及物动词,意思是“向…讲演,给…讲课”,接名词或代词作宾语。
lecture的用法5:lecture还可作“责备”“教训”“训斥”解,用作及物动词,接名词或代词作宾语。
“因…而受到训斥”可说lecture sb for n./v -ing。
lecture的常用短语:用作动词 (v.)lecture about〔on〕 (v.+prep.)lecture at (v.+prep.)lecture for (v.+prep.)lecture的用法例句:1. Chuck would lecture me, telling me to get a haircut.查克就会数落我,让我去理一下发。
2. Within this lecture I cannot pretend to deal adequately with dreams.在这一次讲座中,我不敢自诩能对梦境作透彻的分析。
3. Our captain gave us a stern lecture on safety.船长就安全问题严厉地训斥了我们一顿。
4. We picked up our conference materials and filed into the lecture hall.我们领了会议材料后鱼贯进入讲演厅。
教授讲座的英语作文模板
教授讲座的英语作文模板Title: English Essay Template for Lecturing。
Introduction:Lecturing is an essential part of academic life, and delivering a successful lecture in English requires a structured and well-organized approach. This essay template aims to provide a comprehensive guide for professors and educators to create effective and engaging lectures in English.Opening:To begin with, it is crucial to have a clear understanding of the topic and the audience. The lecture should be tailored to the level of the audience, whether it is undergraduate students, graduate students, or professionals. Understanding the audience's level of knowledge and their interests will help in creating a lecture that is engaging and informative.Main Body:1. Structure of the Lecture。
Start with an attention-grabbing introduction to set the tone for the lecture.Clearly outline the objectives and key points that will be covered in the lecture.Organize the content into logical sections with clear transitions between topics.Use visual aids such as slides, diagrams, and videos to enhance understanding and engagement.2. Language and Clarity。
新编英语教程5UnitTenPPT课件
3
Evaluation
Midterm and final exams to assess student progress.
02 Unit content
Background of the text
01
02
03
04
The text is a story about a group of friends who go on a road trip to a music
Speaking
Role-plays and group discussions on various topics.
Course outline
1 2
Unit 5
Project and Evaluation
Project
Preparation of a short presentation on a chosen topic.
The text includes a variety of phrasal verbs and colloquial expressions that enrich the language and add authenticity.
单击此处添加正文,文字是您思想的为了最终呈 现发布的。单击此处添加正文文字是您思。文字 是您思。单击此处添加正文文字是您思。文字是 您思。4行*21字
【全文】英语教学法教程PPTunit5
4. The teacher provides clear instructions. 5. The teacher asks appropriate questions. 6. The students’ errors are treated
properly.
What does classroom management involve?
contents
Understanding the role of the teacher Learners roles Classroom instructions Student group Discipline in the language classroom Classification of question types Dealing with errors What if
1. The teacher plays appropriate roles. 2. The students are grouped in a way suitable for the
learning activities. 3. There is discipline and harmony in the class.
Controller:the teacher’s control over the activities can help to run the class smoothly and efficiently. By controlling, apart from helping to produce accuracy, the teacher should also make sure that as many learners as possible participate in the class and that most errors are corrected. A very thing concerning controlling that the teachers must not neglect is the degree of control over the class, which is vital in language teaching. Only appropriate degree of control brings about efficiency. Over-control is as harmful to students as no control at all. Some researchers use terms like controlled practice, half-controlled practice, and free practice, which indicate the different degrees of control over the activities on the part of the teacher. It is believed that the more communicative an activity is, the less the control is required.
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12
Fiscal expansion and general equilibrium
Decrease in taxes from T to T , shifts IS curve to right from IS to IS . Leads to increase in the general equilibrium level of output from Y to Y and interest rates from i to i . Movement along LM curve. 13
to increase P . Inflation.
19
Summary of policy effects
When is it better to use monetary policy? When is it better to use fiscal policy? Next lecture: comparative effectiveness of monetary and fiscal policy. 20
output (reinforced by multiplier effect)
• IS curve shifts to right from IS to IS
10
Fiscal expansion and the financial markets
11
Fiscal expansion and the financial markets
3
Equilibrium in goods and financial markets
• Supply of goods equals demand for goods
Y = C (Y, T ) + I (Y, i) + G
– implicitly determines IS curve – downward sloping relationship between Y and i • Supply of real money equals demand for real money
16
Monetary expansion and general equilibrium
Increase in nominal money supply from M to M , shifts LM curve down from LM to LM . NOTE: price level P assumed not to change. 17
8
Fiscal expansion and the goods market
Decrease in taxes from T to T , shifts IS curve to right from IS to IS . 9
Fiscal expansion and the goods market
When the IS curve intersects the LM curve, both goods and financial markets are in equilibrium. Simultaneously determines Y and i. 5
The IS and LM curves
Monetary expansion and general equilibrium
• Position of LM curve changes. Shifts down following increase in
money supply from M to M
• Increase in money supply puts downward pressure on interest rates • Position of IS curve unchanged. Movement along IS curve • Fall in interest rates increases investment and so demand for
• IS curve
Any point on the IS curve is consistent with equilibrium in the goods market
• LM curve
Any point on the LM curve is consistent with equilibrium in financial markets
• Unlike fiscal policy, with monetary policy we can be sure what
happens to each of the components of output
• Following an expansion M to M – fall in i increases investment I and hence output Y – increase in Y increases disposable income and hence consumption C – multiplier effect reinforces increase in Y • All of this is for fixed price level P . Over time, increase in M likely
taxes, so in new general equilibrium at point A output is higher
14
Composition of output in new general equilibrium
• Suppose pure tax cut, so G unchanged • Disposable income rises so C (Y, T ) rises • Output Y rises • Does investment rise or fall? Remember I (Y, i) – increase in Y , tends to increase investment – increase in i, tends to decrease investment (crowding out) – net effect?
Fiscal expansion and general equilibrium
• Position of IS curve changes. Shifts to right following fall in taxes • Increase in output increases demand for money, puts upward
• Start at point F. Output Y and interest rate i such that supply of
real money equals demand for real money
• Taxes fall from T to T • Position of LM curve unchanged
• Each curve is an aggregate equilibrium relationship, not analogous
to micro demand and supply curves
• General equilibrium achieved at intersection of IS and LM curves
pressure on interest rates. Since supply of money is unchanged, interest rates have to rise to equalise money demand and supply
• Position of LM curve unchanged. Movement along LM curve • Typically, rise in interest rate effect not enough to offset fall in
6
Fiscal policy
• What are the effects of fiscal policy, changes in G or T , on – level of output – composition of output – interest rates • Answer this by seeing how policy shifts IS and LM curves • Then analyse the new general equilibrium that results
• Start at point B. Output Y and interest rate i such that supply of
goods equals demand for goods
• Taxes fall from T to T • Fall in taxes raises disposable income, raises consumption and so
goods, output rises from Y to Y
• Rise in output shifts out demand for real money, tends to mitigate
extent of interest rate fall
18
Composition of output in new general equilibrium
Intermediate Macroeconomics
Lecture 5: the IS-LM model, part two
Semester 2, 2015
1
This lecture
• Fiscal and monetary policy in the IS-LM model • Reading – Blanchard and Sheen, sections 5.3, 5.5