presentation范例
英语课presentation的用法
英语课presentation的用法示例文章篇一：《英语课presentation的用法》嗨，大家好！今天我想和大家聊聊英语课上的presentation呢。
你知道吗？在英语课里，presentation就像是一场小小的表演秀。
想象一下，你就是舞台上的小明星，要把自己知道的东西展示给大家看。
比如说，你要介绍你最喜欢的动物，那这个时候，你的presentation就是把关于这个动物的所有有趣的事儿都告诉同学们。
我记得有一次，我的同桌小明要做一个关于大熊猫的presentation。
他可紧张啦，就像怀里揣了只小兔子，心扑通扑通直跳。
他站在讲台上，刚开始声音还有点小，就像蚊子嗡嗡叫。
他说：“同学们，大熊猫可好玩儿了，它们长得圆滚滚的，黑白相间的毛就像穿了一件特制的大外套。
”然后，他越说越激动，声音也越来越大。
他还拿出自己画的大熊猫图片给我们看，说：“你们看，这大熊猫的黑眼圈，就像戴了一副大墨镜，酷不酷？”我们都被他逗笑了，也对大熊猫有了更深的了解。
这就是presentation的魔力呀，能让大家通过你的讲述，看到一个全新的世界。
那在做presentation的时候，内容是很关键的。
不能只是随便说说，得有条有理。
就像盖房子，得先有个好的框架。
比如说，你要介绍一个地方，你可以先从这个地方的地理位置说起，就像告诉大家这个房子建在哪里一样。
然后再说说这个地方有什么特别的景点呀，就像是房子里有什么特别的房间一样。
接着呢，可以讲讲那里的人们的生活习惯，这就像是房子里住的人有什么特别的生活方式。
要是你东说一句西说一句，同学们就会像走进了迷宫一样，晕头转向的。
那怎么才能让自己的内容更吸引人呢？这就需要一些小技巧啦。
比如说，多讲点有趣的小故事。
我有个朋友小红，她在做关于英国的presentation的时候，就讲了一个英国女王的小趣事。
她说：“你们知道吗？英国女王特别喜欢小狗。
有一次，她的小狗在皇宫里调皮捣蛋，把一个大臣都给弄懵了呢。
presentation讲稿
presentation讲稿Good morning/afternoon/evening, ladies and gentlemen.I am honored to have the opportunity to stand here today and present to you on the topic of [标题]. During the course of this presentation, I will discuss [主题一], [主题二], and [主题三]. Please feel free to ask any questions at the end.[Introduction]Firstly, let us begin by understanding the importance of [标题]. In today's fast-paced and competitive world, effective communication and presentation skills are crucial for success in both personal and professional life. A well-executed presentation can captivate an audience, deliver key messages, and leave a lasting impression. With that in mind, let us dive into the key aspects of a successful presentation.[主题一]The first aspect to consider is the structure of the presentation. A clear and logical organization is essential for conveying information effectively. A recommended structure includes an introduction, body, and conclusion. In the introduction, provide a brief overview of the topic and grab the audience's attention. The body should consist of main points supported by evidence or examples. Use visuals, such as graphs or charts, to enhance understanding. Lastly, the conclusion should summarize the key points and leave the audience with a strong takeaway message.[主题二]Moving on to the next aspect, delivery plays a critical role in a presentation. The way you speak, move, and engage with the audience can greatly impact their level of interest and comprehension. Maintain a confident and professional demeanor. Speak clearly and audibly, ensuring everyone can hear you. Use gestures and facial expressions to emphasize key points. Additionally, maintain eye contact with the audience to establish a connection and hold their attention. Remember, effective delivery can significantly enhance the impact of your presentation.[主题三]The final aspect I would like to address is visual aids. Utilizing visuals can greatly enhance the audience's understanding and retention of information. However, it is crucial to use them appropriately. Keep visuals simple, relevant, and visually appealing. Avoid overcrowding slides with excessive text or complex graphics. Instead, use bullet points or concise phrases to highlight key information. Remember, visuals are meant to complement your presentation, not replace it. Therefore, ensure your words and visuals work together harmoniously.[Conclusion]In conclusion, an outstanding presentation requires careful planning and execution. By structuring your presentation effectively, delivering it with confidence and clarity, and utilizing appropriate visuals, you can engage and inform your audience successfully. Always remember to practice beforehand, tailor your message to the specific audience, and remain adaptable to their needs. With these skills, you will be well on your way to becoming an exceptional presenter.Thank you for your attention. I am now open to any questions you may have.。
presentations格式范例
Presentation
Assignment:
You‟re expected to make a presentation of a product you‟re most interested in.
Presentations: opening
Step 1 “Ladies and gentlemen, thank you very much for coming along here today. I hope my presentation isn‟t going to take too long and that you will find it interesting. The purpose of today‟s presentation is to discuss how we can improve internal communications within our company.
Presentations: questions
Presentations: questions Introduction At the end of your presentation, you may wish to open the floor to questions – to ask if anyone has any questions about your presentation.
Integrated “Good afternoon, ladies and gentlemen. Thank you for finding the time to come and join me for this presentation this afternoon. My name is Tim Mason, I„m a retail consultant, and many of you will have seen me shadowing you in your jobs and looking through the accounts and so on in the company over the last week. I‟ve invited you here today to have a look at my findings. First, I‟d like to have a look at the performance of the company, the sales of the company over the last three years; then I‟d like to have a look at our market share in the womenswear market and look at our competitors; and thirdly, I‟d like to suggest some improvements in our range of womenswear. At the end I‟d be happy to answer any of your questions.”
presentation自我介绍
presentation自我介绍presentation自我介绍篇一：英文自我介绍范例及模版例1：My name is..... and i am ...years old no. I e from Datong Shanxi Province. I like English very much,because it's useful for me.I'm a good student in our school.And in my class every one likes me.I alays take part in a lot of activities in my class.In the college, I ant to make more progress. Thank you!例2：Teachers，good afternoon. Allo me to briefly talk about myself. My name is - Xianning graduated from the south gate of the private secondary schools. Tourism no studying at the school in Hubei Province. Studying hotel management professional.I as a character，cheerful girl，so my hobbies is extensive. Sporty. In my spare time likes playing basketball， table tennis，volleyball，skating. When a person like the Internet at home，or a personal stereo. Not like too long immersed in the orld of books，and family members have told me，Laoyijiege is the best. Talking about my family，then I ill talk about my family has. Only three people my family，my grandmother，grandfather and my on. My grandfather is a engineer，I am very severely on peacetime，the Church me a lot. Grandma is a very kindly for the elderly，care for my life in every possible ay. Therefore，I have no parents in their care，childhood and groth ere full of joy.I like this hotel management professional，because I like to live in a strict order of the management environment. I have my professional self-confidence and hope，as long as the efforts ill be fruitful，this is my motto. Since I chose this profession，I ill follo this path，effort，perseverance path.Thank you teachers. I finished presentation.这篇高中生英语自我介绍的中文：各位老师，下午好。
presentation开场白（范文）
presentat ion开场白p resentat ion开场白presenta tion开场白（一）Mornin g everon e! Todae’ll hav e a talk about d ream and suess i n Ameria.Everb od has h is or he r on dre am and s tandardof being a suess ful man, but the are not atuallthe same beauseof diffe rentbak ground a nd lifeexperien e and se x.Ther e e have made an investi gation a bout the topi. L et’s hav e a look at thevideo.V ideo）O K! It lo oks as t hough di fferentpeople h ave diff erent op inion ab out bein g a sues sful man, and ma be the a re alasdreaming of ahie ving sue ss at an earl ag e.TheAmerianDream is a bookabout Am erian dr eam ritt en ba f amous jo urnalist Dan Rat her, pub lished i n 201X.He provi ded manstoriesof ordin ar men a nd omenaplishin g the ex traordin ar. You kno Ame ria is a n integr ated oun tr ith a historonl more than 200 ears.After th e ontine nt as di soveredb Europe, people all ove r the or ld ame h ere to s earh for their o n dream.Amerian ulturela empha size onindividu als' val ue: self first,personal need fi rst. Sopursue o f indivi dual ben efit and enjomen t, empha size onahieving individ ual valu e b self-striveandself-designas highl respete d. Thatis to sa the usu all have an ambi tion ordesire t o gain s omething the nee d. If th e gain t his, the ould on sider hi m as a s uessfulman. Mab e that’s just ha t e all“Amerian dream”。
presentation范文模板
presentation范文模板英文回答：Presentation is an important skill that is often required in various aspects of life, such as academic settings, professional environments, and even social gatherings. It allows individuals to effectively communicate their ideas, opinions, and information to an audience. In this presentation, I will discuss the importance of presentation skills and provide some tips on how to deliver a successful presentation.First and foremost, presentation skills are crucial in academic settings. Whether it's presenting a research paper, a project, or a case study, being able to effectively present your findings is essential. A well-delivered presentation not only showcases your knowledge and understanding of the subject matter but also engages the audience and keeps them interested in what you have to say. For example, when I was in college, I had to present mythesis to a panel of professors. By using visual aids,clear and concise language, and engaging body language, I was able to effectively convey my research findings and receive positive feedback.中文回答：演讲是一项重要的技能，通常在生活的各个方面都需要，比如学术环境、职业环境，甚至社交聚会。
Presentation开场白及其结束语
Presentation开场白及结束语1. 张刚开场白：-I am delighted to stand here and have this opportunity to share something with you. Today I will focus on...-It's my pleasant duty to report my research. Today I'd like to say something about...-I'd like to thank you for giving me the chance to stand here. Well, the topic I'm going to deal with is...结束语：-That's all. Thanks for your attention.-I am afraid that the clock is against us, so we had better stop here.2. 王一越开场白:-Mr. Chairman, teachers and classmates, my name is Wang Yiyue. I come from the school of management. The title of my presentation is…-Good morning, everyone, my name is Wang Yiyue. I come from the school of management. I am so glad to have the opportunity to give to a speech to you on such an occasion. My speech is about…-Good morning, everyone! My name is Wang Yiyue. Thank you for giving me this opportunity to stand here. My subject is …结束语：-That’s all. Thank you for listening.-That’s all for my talk. If there are any questions, I would like to gi ve further explanations.3. 李慧颖开场白：-Good morning, everyone. I am B from C. I appreciate the opportunity to be here to attend this mini-symposium [session]. The topic of my paper is (about) D. My presentation will be divided into the following three parts.-Mr. Chairman, distinguished colleagues, Ladies and Gentlemen, Thank you, Mr. Chairman, for your gracious introduction. I am honored to have the chance to address you on this special occasion. I would like to divide my talk into three parts: 1) backgrou nd of …; 2) recent results in my group; 3) conclusions.-Prof. A, Ladies and Gentlemen, Thank you very much, Professor A, for your kind introduction. I am delighted to be here (with you this morning). I am going to give this talk in four parts. First…. Sec ond…. Third…. Finally….结束语：-Once again I would like to thank you for the opportunity of talking to you on the subject. I hope you will give me your comments and suggestions. That will help me improve my work.-Thank you for your attention. If there are a ny points that I didn’t make clearly, please point them out and I would like to give further explanations.开场白：-Good morning everybody. It is really an honor for me to give a report here. In the next ten minutes, I will focus on the following three aspects. First, … . Then, … . At last, … .-I’m very pleased to be here to share my ideas with all of you. It is a great opportunity and challenge as I have only 5 minutes for presentation. So I can only give a brief introduction to my work and questions at the end are welcomed…-Hello, everyone. My topic today is … and I shall address myself to the following contents…结束语：-That’s all for my presentation. Thanks for listening. Thank you all.-Well, I think we are running short of time and my presentation should be over. Thank you for your attention.5. 焦炎开场白：- Mr. President, ladies, and gentlemen:I never suspected that I was to have so great an honor, so carefully given, as to become a follower of the distinguished speaker who has just taken his seat.- Mr. President and gentlemen:I am obliged to my friend Dr. Clarke for the complimentary terms in which he has presented me to you. But I must appeal to your commiseration. Harvard and Yale! Can any undergraduate of either institution, can any recent graduate of either institution, imagine a man responding to that toast? However, I must make the best of the position, and speak of some points upon which the two institutions are clearly agreed. And here I am reminded of a story of a certain New England farmer, who said that he and ‘Squire Jones had more cows between them than all the rest of the village; and his brag being disputed, he said he could prove it, for the ‘Squire had forty-five cows and he had one, and the village altogether had not forty-six.-Honorable Vice Premier Madame Wu Yi, Distinguished guests, Ladies and gentlemen:On behalf of Emerson, I would like to thank you for this great honor to share our thoughts with you regarding economic development and investment inside China. For many years, Emerson has participated in this important conference and I am delighted to be here addressing this gathering today--- a tremendous honor.结束语：-Once again, I would like to thank the Ministry of Commerce and the CIFIT conference for giving me the opportunity to talk to you today. Have a good day and thanks for listening.-So, I close in saying that I might have been given a bad break, but I've got an awful lot to live for.6. 祝元坤开场白：--Good morning everybody! It's my honor to speak here, and I am very glad to share my topic with you. Then today I'd like to talk something about...-Good morning! I feel really honored to stand here and make a presentation. Today I'm going to look together with you into this topic:-Good afternoon everyone! First, I am so pleased to have a presentation here. Today, I am going to结束语：-That's all. Thank you for you attention！-Thank you for listening, if you have any question please be free to ask.7. 王冠石开场白：-I may be permitted at the outset, to speak a little about the share that we have taken on this side of water in this great achievement which in its glorious consummation, now receives the applause of the world.-In this symposium my part is only to sit in silence. to express one's feeling as the end draws near to intimate a task.-I want to talk to you tonight from my heart on a subject of deep concern to everyone.结束语：-and so I end with a line from a Latin poet who uttered the message more than fifteen hundred years ago, "death plucks my ear and says: live-I am coming."-And finally we have that gentler phrase, that one which shows you another true side of the man, shows you that in his soldier heart there was room for other than glory war mottoes and in his tongue the gift to fitly phrase them-"let us have peace."8. 韩修柱开场白：-Good morning，everyone，my honored teacher and my fellow students．I'm very honored to be the host for today's presentation this afternoon .my presentation is about extrusion process under warm temperature. Now let’s warmly welcome Mr./Mrs. ... to give us presentation.-hello everyone, I am glad and proud of myself to be here to introduce our smart and experienced doctor, Mr.… . He will give us his new presentation about… OK, let’s give him our warmly welcome. Thank you.-Ladies and gentlemen, I am honored to be here to introduce Mr.…His presentation is about… as far as we know, …is the hot point in study field, I am sure you are interested in new development in this field, so I think we should listen this presentation carefully. L et’s welcom e Mr.…结束语：-That is all, thanks for your attention. Thank you!-Thanks for your attention. Maybe my presentation has some aspects you do not understand fully, you can ask me after the presentation. Maybe my presentation has something which is not correct, you can give me your advice and correct them, thanks again.-That is all my presentation, thanks for your coming, if you can have any questions, you can ask me now. OK, thank you !9. 袁鹤然开场白：-Mr. Chairman, ladies and gentleman,I am delighted/pleased/glad to have the opportunity to present/of making this presentation. The title of my presentation is…- Good morning/afternoon/evening ladies and gentleman,I'd like to thank you for inviting/asking me/giving me the chance to report my research on such an occasion. Before we start our presentation, let's take a brief look at the agenda…- Mr. Chairman, representatives,The subject of my presentation/I shall be speaking today about/My presentation concerns/Today's topic is... There are five main aspects to this topic (...the first, ... the second, ...a third, ...another, ... the final)结束语：-I am afraid that the clock is against us, so we had better stop here. Thank you, Mr. Chairman, Thank you all.-I hope this has given you some idea/clear idea/an outline of... If there are any questions, please point them out and I would like to give further explanations.10. 苏文涛开场白：-Good afternoon and thank you for coming today. My name is…, and I'm the Project Manager in Taipei for …-I am glad that I can stand here and give all of you my speech about…-Ladies and Gentlemen, you must have heard that….and today my topic is…结束语：-That is all. Thanks for your attention.-That is what I want to say, if you have any question, you can ask now.11. 张可心开场白：-Good morning everyone! I am honored to be with you today to...-I'm very happy to have this opportunity to...结束语：-That's all, thank you.-Any other question please send email to... Thank you for your attention.12. 侯赵平开场白：-I am delighted/pleased/glad to have the opportunity to present/of making this presentation...-I am grateful for the opportunity to present...-I'd like to thank you for inviting/asking me/giving me the chance to...结束语：-Stay hungry. Stay foolish. Thank you all very much.-OK, thank you for listening, that's all.-That's it. We have known several habits which could be really amazing if you do them from now on. And... believe me...I am not fooling you, never! All right, now it's （下一个同学的名字或老师) time. Thank you everyone!13. 何鹏开场白：-Good morning，ladies and gentlemen. The main ideas of my presentation are as follow:...-Mr. Chairman, thank you for introducing me to everyone here. It’s my honor to show my research results...-Thank you, Mr. Chairman. The meeting is excellent, and I am very glad here. My presentation include the following结束语：-That’s all! Thank you for your attention.-As an end, my presentation is over. Thank you!-That’s all! Thank you all!14. 严柏平开场白：-Good morning/afternoon/evening ladies and gentleman-The purpose of this plenary session is to...-I am delighted/pleased/glad to have the opportunity to present/of making this presentation…结束语：-I hope I've managed to give you a clearer picture of...-If there are any questions, I'd be delighted to...15. 张伟开场白：-Ladies and Gentlemen, today I will talk about....-Hello everybody, my name is zhangwei, now we will discuss...结束语：-Thank you all for listening.-Thanks.16. 聂凯波开场白：-Mr. chairman, ladies and gentlemen,The title of my presentation is ×××. I am very glad to have the opportunity to report my research on such an occasion. I will lay my stress on the following three aspects.-Mr. chairman,Thank you for your warm introduction and also for your efforts in making the opening of the conference so successful. Just now the over-praised introduction you gave me, I think, is meant for the study on ××× that I have been carrying on in recent years. Now I would like to say something about the study, and I will welcome your comments at the end.-Mr. chairman,It is a great honor to have the chance to report my research. The title of my presentation is ×××.结束语：-Now that I have finished my speech, I hope you will give me your comments and suggestions. That will help me improve my work.-That’ all for my talk. If there are an y points that I didn’t make clearly, please point them out and I would like to give further explanations.17. 杨晓光开场白：-Good morning, ladies and gentlemen, today my topic is…-Mr. Chairman, ladies and gentlemen, I am very glad to give my presentation here today, my topic contains three points as follows…-Mr. chairman, Thank you for your warm introduction and also for your efforts in making the opening of the conference so successful. Just now the over-praised introduction you gave me, I think, is meant for the study on”…”, now I would like to say something about the study, and I will welcome your comments at the end…结束语：-That’s all, thank you everyone, thank you for your attention.-Now that I have finished my speech, I hope you’ll give me your comments a nd suggestions. That’ll help me improve my work.18. 刘昕应对问题：-I will be pleased to answer any questions you may have at the end of the presentation.-Please can you save your questions till the end.-If you have any questions, I will be pleased to answer them at the end of the presentation.-there will be time at the end of the presentation to answer your questions-so please feel free to ask me anything then.-Don't hesitate to interrupt if you have a question.-Please feel free to interrupt me at any time.-Please stop me if you have any questions.-If you need clarification on any point, you're welcome to ask questions at any time.-Can I come back to that point later?-I will be coming to that point in a minute.-That's a tricky question.-We will go into details later. But just to give you an idea of...-I am afraid there's no easy answer to that one...-Yes, that's a very good point.-Perhaps we could leave that point until the questions at the end of the presentation-I think I said that I would answer questions at the end of the presentation---perhaps you wouldn't mind waiting until then.-I think we have time for just one more question欢迎听众(正式)：-Welcome to our company-I am pleased to be able to welcome you to our company...-I'd like to thank you for coming.-May I take this opportunity of thanking you for coming欢迎听众(非正式)：-I'm glad you could all get here...-I'm glad to see so many people here.-It's great to be back here.-Hello again everybody. Thank you for being on time/making the effort to come today.-Welcome to X Part II.受邀请在会议上致词：-I am delighted/pleased/glad to have the opportunity to present/of making this presentation...-I am grateful for the opportunity to present...-I'd like to thank you for inviting/asking me/giving me the chance to...-Good morning/afternoon/evening ladies and gentleman-It's my pleasant duty today to...-I've been asked to...告知演讲的话题：-the subject of my presentation is...-I shall be speaking today about...-My presentation concerns...-Today's topic is...-Today we are here to give a presentation on...-Today we are here to talk about...Before we start, I'd like you meet my team members...-A brief look at today's agenda...(告诉听众所讲内容的先后顺序)-Before we start our presentation, let's take a brief look at the agenda...-I shall be offering a brief analysis of...-the main area that I intend to cover in this presentation is...-Take a moment and think of...-Thank you for giving me the opportunity to tell you about...告诉听众发言的长度：-During the next ten minutes, I shall...-I shall be speaking for about ten minutes...-My presentation will last for about ten minutes...-I won't take up more than ten minutes of your time...-I don't intend to speak for longer than ten minutes...-I know that time is short, so I intend to keep this brief-I have a lot to cram in to the next ten minutes, so I'd better make a start...引起听众的兴趣：-I'm going to be speaking about something that is vitally important to all of us.-My presentation will help solve a problem that has puzzled people for years...-At the end of this presentation you will understand why this company has been so successful for so long...-I am going to be talking about a product that could double your profit margins...-the next ten minutes will change your attitude to sales and marketing...-Over the next ten minutes you are going to hear about something that will change the way your companies operate...-By the end of this presentation you will know all there is to know about...告诉听众内容要点：-there are five main aspects to this topic (...the first, ... the second, ...a third, ...another, ... the final) -I am going to examine these topics in the following order (...first, ...next, ...after that, ...finally)-I've divided my talk into five parts...-I will deal with these topics in chronological order...-I'm going to start with a general overview and then focus on this particular problem (...in general, ...more particularly).-I want to start with this particular topic, and then draw some more general conclusions from it (...specifically, ... in a wider context).-there are (a number of) factors that may affect...-We have to take into account in any discussion of this subject, the following considerations.-We all ought to be aware of the following points.结束语：-In conclusion, I'd like to...-I'd like to finish by...-Finally...-By way of conclusion...- hope I have made myself understood-I hope you have found this useful-I hope this has given you some idea/clear idea/an outline of...-Let me end by saying...-That, then was all I had to say on...-That concludes our presentation...-I hope I've managed to give you a clearer picture of...-If there are any questions, I'd be delighted to...-Thank you for your attention...-Let's break for a coffee at this point-I am afraid that the clock is against us, so we had better stop here-You have been a very attentive audience---thank you。
presentation开场白
presentation开场白presentation开场白presentation开场白（一）Morning everyone! Today we’ll have a talk about dream and success in America.Everybody has his or her own dream and standard of being a successful man, but they are not actually the same because of different background and life experience and sex.There we have made an investigation about the topic. Let’s have a look at the video.（Video）OK! It looks as though different people have different opinion about being a successful man, and maybe they are always dreaming of achieving success at an early age.The American Dream is a book about American dream written by a famous journalist Dan Rather, published in 2002. He provided many stories of ordinary men and women accomplishing the extraordinary.You know America is an integrated country with a history only more than 200 years. After the continent was discovered by Europe, people all over the world came here to search for their own dream. American culture lay emphasize on individuals' value: self first, personal need first. So pursue of individual benefit and enjoyment, emphasize on achieving individual value by self-strive and self-design was highly respected. That is to say they usually have an ambition or desire to gain something they need. If they gain this, they would consider him as a successful man. Maybe that’s just what we call “American dream”。
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ห้องสมุดไป่ตู้
Obvious errors on PPT
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For example:
2、对于上述1中的每一个 、对于上述 中的每一个 中的每一个THj，在教学方法术语子网中，找出与 ，在教学方法术语子网中， THj连接的所有教学方法术语子节点，分别为：TM1，TM2…TMk 连接的所有教学方法术语子节点， 连接的所有教学方法术语子节点 分别为： ， 表示有k个教学方法术语与 相连）， （k表示有 个教学方法术语与 表示有 个教学方法术语与THj相连），且计算教学方法术语 相连），且计算教学方法术语 TMk与学生特征术语 与学生特征术语THj之间的相似度 之间的相似度Bkj；同时，在学习资源术语 与学生特征术语 之间的相似度 ；同时， 子网中，找出与THj连接的所有学习资源术语子节点，分别为：TR1 连接的所有学习资源术语子节点， 子网中，找出与 连接的所有学习资源术语子节点 分别为： 表示有k个学习资源术语与 相连）， ，TR2…TRk（k表示有 个学习资源术语与 （ 表示有 个学习资源术语与THj相连），且计算学 相连），且计算学 习资源术语TRk与学生特征术语 与学生特征术语THj之间的相似度 之间的相似度Vkj； 习资源术语 与学生特征术语 之间的相似度 ； 3、重复 ，直到 全部运算完毕。 、重复2，直到TH1，TH2…THj全部运算完毕。 ， 全部运算完毕 4、对于上述 中的每一个 中的每一个TMk，在教学方法子网中，找出与 、对于上述2中的每一个 ，在教学方法子网中，找出与TMk连 连 接的所有教学方法子节点，分别为： 表示有m 接的所有教学方法子节点，分别为：M1，M2…Mm（m表示有 ， （ 表示有 个教学方法与TMk相连），依据 相连），依据TD-IDF方法计算教学方法节点 个教学方法与 相连），依据 方法计算教学方法节点 Mm与教学方法术语节点 与教学方法术语节点TMk的权重 的权重Amk；同时，在学习资源子网 与教学方法术语节点 的权重 ；同时， 找出与TRk 连接的所有学习资源子节点，分别为：R1， 连接的所有学习资源子节点，分别为： ， 中，找出与 R2…Rm（m表示有 个学习资源与 表示有m个学习资源与 相连），依据TD-IDF方 （ 表示有 个学习资源与TMk相连），依据 相连），依据 方 法计算学习资源节点Rm与学习资源术语节点 与学习资源术语节点TRk的权重 的权重Wmk； 法计算学习资源节点 与学习资源术语节点 的权重 ；
Common mistakes in a academic presentation
Zhang Yuanjiang
LOGO
Common mistakes
“Read” PPT Too many words on PPT Obvious errors on PPT Lack of logic Lack of communication with the audience
∫ − L /2 Z ( x) Z ( x + τ )dx
L /2
Lack of logic
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Lack of communication with the audience
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Thank you!
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用水成本 关注 客户
基础模型
政策 器具 政府 关注 用水量、效率 税收 商户 关注 收入
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5.2 自/互相关算法介绍 互相关算法介绍
自相关函数： 自相关函数： 相关系数是信号处理中衡量两个波形之间相似性或线 性相关性的一种度量。 设信号Z(x)能量有限，在延时为 时，有
τ
1 ACV(τ ) = lim L →∞ L
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“Read” PPT
Don’t read words according to PPT. Presentation of the . content does not mean those words appear on the screen. Otherwise, the audience will not pay attention to the speaker. Always make the audience's eyes on the demonstration of the speaker, rather than on the screen. Only if audience has always been guided by the presenter, it produces the best results.