1.introduction
英语写作第一节课introduction
18
Comparing some terms
―subject‖, ―topic‖ and ―title‖
19
―subject‖, ―topic‖ and ―title‖
• Subject: is the thing, person, idea or event that is being discussed, written about, or considered. e.g. the subject of a discussion, letter, book • Topic: The topic is a particular subject that is written about or discussed. • Title: The title of a book, play, piece of music is the name given to it by the person who wrote it or composed it, or the name by which it is usually known.
Choose which are subjects and topics? sports, foreign students in U.S Universities, what makes a champion soccer player, education, why I play soccer, my first trip abroad, open classrooms and traditional classrooms, one tour in the USA, world travel, music in elementary school
It moves down and up conforming to the Writing task Meanwhile, her double chin is her rhythm. another great feature, which seems to give her voice more power. Above all, you can see what an extraordinary woman she is, so can you guess who she is?
英语论文分析学习 第1节 introduction
What Is an Introduction?
What questions will readers ask when reading an essay: 1. What topic am I going to learn about? 2. Why is that topic important? 3. Do I know the topic already? What do I know already? An introduction aims to answer these 3 questions.
Contents of an introduction
Example:
"Numerous studies on the utilization of plant proteins as a partial or complete replacement for fish meal in diets have been conducted using various freshwater and marines fishes (Lovell, 1987; Tacon et al., 1983; Murai et al., 1989a; Cowey et al., 1974).
Contents of an introduction
Q: What are the ways to establish a topic? A: Claiming centrality General to specific Previous research Describing of the background Definition of key words
introduction 造句
introduction 造句introduction 造句:1.He made theself-introduction and everyone shook hands with him.他作了自我介绍，大家都与他握了手。
2.Please be aware that this is only a selection of essential requirements ofthe organic standards, meant as an introduction.请注意，这只是一个有机标准必需要求的精选摘要，仅作介绍。
3.The article givessort of a general introduction concerning the back story of the game, and the general feel .文章整体介绍了游戏故事背景和对其的印象。
4.Therefore,the enemy would like to ask all the detailed re-usedan introduction.所以想问问都用过的冤家详细的再引荐下。
5.About this trip here first simple introduction, the specific content, everybody can consult brochure or visit our websit e to understand.关于这次旅程就先简单介绍到这里，具体的内容，大家可以参照小册子或是登陆我们的网站进行了解。
6.I also wonder if it is possible for research articles to be produced by a historical and popular introduction.我想，是否有可能通过历史的、通俗的介绍来撰写研究论文。
unit_1_introduction[1]
![unit_1_introduction[1]](https://img.taocdn.com/s3/m/5a44843a10661ed9ad51f372.png)
1.1 Text(2)
• According to the information direction transmitted in channel, modern communication systems can be divided into the simplex communication systems, half-duplex communication systems, and full-duplex communication systems; • According to the number of information communicating approaches, modern communication systems can be divided into the serial communication systems and the parallel communication systems; • According to the control methods of information transmitted in channels, modern communication systems can be divided into the synchronous communication systems and the asynchronous communication systems; • According to the line connecting modes and signal interacting ways between signal source and destination, modern systems can be divided into point-to-point communication systems, one-to-multi-points communication systems and multi-to-multi-points communication systems.
1Introduction
主要内容 (Outline)• 绪论小规模集成电路三（SSI）• 逻辑函数基础 门电路个• 组合逻辑电路模 块中规模集成电路 （MSI）• 集成触发器 • 时序逻辑电路大规模集成电路 • 半导体存储器（LSI）• 数模、模数转换电路绪论 (Introduction)一、数字(digital)信号和模拟(analog)信号 数字量和模拟量 数字电路和模拟电路二、数字信号相关概念 二进制数 Binary Digits 数字信号的逻辑电平 Logic Levels 数字信号波形 Digital Waveforms一、Digital Signal and Analog Signal Digital and Analog Quantities电子 电路 中的 信号模拟信号: 连续analogue signal value数字信号: 离散digital signal valuetime time模拟信号T( C) 30采样信号T( C)sampled3025离散化 2520202 4 6 8 10 12 2 4 6 8 10 12 t (h)A.M.P.M.2 4 6 8 10 12 2 4 6 8 10 12 t (h)A.M.P.M.数字化－表示 为由0、1组成 的二进制码Analog Electronic SystemDigital and Analog Electronic System★ 工作在模拟信号下的电子电路是模拟电路。
研究模拟电路时，注重电路输入、输出信号 间的大小、相位关系。
包括交直流放大器、 滤波器、信号发生器等。
★ 模拟电路中，晶体管一般工作在放大状态。
★ 工作在数字信号下的电子电路是数字电路。
研究数字电路时，注重电路输出、输入间的逻 辑关系。
主要的分析工具是逻辑代数，电路的 功能用真值表、逻辑表达式或波形图表示。
★ 在数字电路中，三极管工作在开关状态， 即工作在饱和状态或截止状态。
新视野商务英语综合教程 1Unit 3
新视野商务英语综合教程 1 Unit 31. IntroductionIn this document, we will explore Unit 3 of the New Horizon Business English Comprehensive Course. This unit focuses on various aspects of business communication, including telephone skills, negotiation strategies, and presentation techniques. By mastering the content of this unit, learners will enhance their proficiency in business English and improve their ability to effectively communicate in the professional world.2. Unit OverviewUnit 3 consists of four main sections:2.1 Telephone SkillsIn this section, learners will be introduced to essential telephone skills necessary for effective business communication. They will learn how to answer and make professional phone calls, take messages accurately, and handle difficult phone conversations. This section also covers common telephone phrases and etiquette, enabling learners to develop confidence and professionalism in their telephone communication.2.2 Negotiation StrategiesNegotiation plays a crucial role in business transactions. In this section, learners will learn about different negotiation strategies and techniques, such as creating win-win situations, establishing goals, and effectively communicating their positions.Through case studies and role-plays, learners will have the opportunity to apply these strategies and enhance their negotiation skills.2.3 Presentation TechniquesPresentations are a key component of business communication. This section focuses on developing effective presentation skills, including structuring presentations, using visual aids, and delivering engaging speeches. Learners will also learn how to handle questions and maintain audience engagement. Through practice presentations, learners will gain confidence and proficiency in delivering impactful presentations.2.4 Review and AssessmentThe last section of Unit 3 is dedicated to reviewing the key concepts and skills covered in the previous sections. Learners will have the opportunity to reinforce their understanding through quizzes, discussions, and group activities. This section provides a comprehensive assessment of the knowledge and skills acquired throughout the unit.3. Learning ObjectivesBy the end of Unit 3, learners are expected to:•Demonstrate effective telephone skills, including answering and making professional phone calls.•Apply negotiation strategies and techniques to reach win-win outcomes in business negotiations.•Develop and deliver engaging presentations using appropriate techniques and visual aids.•Effectively handle questions and maintain audience engagement during presentations.•Review and consolidate the knowledge and skills acquired in Unit 3.4. ResourcesTo support the learning process, Unit 3 provides various resources:•Textbook: The core resource for the unit, providing comprehensive explanations and examples of the concepts covered.•Audio Materials: Supplementary audio materials to practice listening skills and familiarize learners with real-life business scenarios.•Workbook: Exercises and activities to reinforce learning and provide additional practice opportunities.•Online Resources: Access to online resources, including interactive quizzes, discussion forums, and additional learning materials.5. ConclusionUnit 3 of the New Horizon Business English Comprehensive Course provides learners with essential skills and knowledge for effective business communication. By mastering telephone skills, negotiation strategies, and presentation techniques, learners will be equipped with the tools necessary to excel in the professional world.With the resources provided, learners can engage in active learning and practice to ensure optimal comprehension and skill development.。
一堂英语听说课的流程
一堂英语听说课的流程English Answer:1. Introduction (5-10 minutes)。
Greet students and make small talk.Review previous lesson briefly.Introduce the topic of today's lesson.Set clear learning objectives.2. Warm-up (5-10 minutes)。
Engage students with a fun and interactive activity related to the topic.3. Listening Comprehension (20-30 minutes)。
Present the listening material to students (e.g., audio recording, video clip)。
Have students listen attentively and take notes if necessary.Check students' understanding through questions or discussion.4. Speaking Activities (20-30 minutes)。
Divide students into small groups or pairs.Provide them with discussion questions or role-play scenarios related to the listening material.Encourage students to actively participate and practice their speaking skills.5. Feedback and Correction (10-15 minutes)。
1.introduction 简介
Introduction
1、生物化学的概念 2、生物化学的发展简史
3、生物化学的主要研究内容 4、生物化学与其它学科的关系
生物化学的概念
生物化学是研究生命 化学的学科，它在分子水 平上探讨生命的本质，即 研究生物体的分子结构与 功能，物质代谢与调节， 及其在生命活动中的作用。
①吴宪
在血液化学分析方面创 立了血滤液的制备和血糖测定法； ②蛋白质方面，提出了蛋白质变 性学说； ③免疫学方面，研究抗原抗体的 反应机制；
④1965年，首先人工合成具
有生物活性的胰岛素； ⑤1981年，成功合成酵母丙 氨酰tRNA; ⑥完成人类基因组计划工作 的1％。
生物化学的研究内容
静态生物化学 动态生物化学 1、 功能生物化学 分子生物学 2、生物化学的研究采用化 学的原理和方法； 3、生物化学与细胞学、遗传学、 生理学关系密切；
生物化学的发展简史
1、初级阶段
2、发展阶段 3、分子生物学阶段
4、现状
初级阶段
1、对糖类、脂类、氨基酸作
了比较系统的研究； 2、发现了核酸； 3、化学合成了简单多肽； 4、酵母发酵过程中可溶性催 化剂的发现奠定了酶学的基础。
1、生物大分子的结构与功能； 2、物质代谢及其调节； 3、基因信息的传递及其调控。
生物大分子：由某些 基本结构单位按照一定的 顺序和方式连接所形成的 多聚体。 分子量一般在104以上
生物化学与其他学科的关系
1、与农业的关系 2、与工业的关系 3、与药学的关系 4、与医学的关系
与农业的关系
人类基因组计划
科学研究证明，人类的生老病死
都与基因有关，如果能够破译人 类基因的序列和功能，就有可能 真正有效地预防、诊断和治疗各 种疾病。因此，1990年正式启动 的人类基因组计划一开始就引起 了全世界的广泛关注。
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2.2.2 Payment between governments
for political, military, or economics reasons, such as giving aids and grants, providing disaster relief, etc.
2.2.3 Others
国际商会《跟单信用证统一惯例》, UCP600
4.5 Supplement to UCP 600 for Electronic Presentation Version 1.1, eUCP
国际商会《跟单信用证统一惯例电子提示补充规则》eUCP 1.1
4.6 Uniform Rules for Bank-to-Bank Reimbursement under Documentary Credits, ICC Publication No. 725,
such as overseas remittances, educational expenses, inheritances, etc.,g countries.
3. Evolution of International Payments and Settlements
Introduction of International Settlement
Chapter 1
Chapter 1 Introduction of International Settlement
1. Definition of International Settlements 2. Special implication of international payment and settlement practice 3. Evolution of International Payments and Settlements 4. Customs & Rules for International Settlement 5. The main contents of International Settlements
① Convertible currency in export country. ② Convertible currency in import country. ③ Convertible currency in third country, generally referred to US currency.
1.1.3 Key factors determining the payment method
1.1.3 Key factors determining the payment method
① The business relationship between the seller and the buyer ② The nature of the merchandise ③ Industry norms ④ The distance between the buyer and the seller ⑤ The potential for currency fluctuation ⑥ Political and economic stability in both the buyer and the seller’s country
3.1 From cash settlement to non-cash settlement 3.2 From direct payment made between international traders to payment effected through a financial intermediary 3.3 From payments under simple price terms to payments under more complex price terms 3.4 International payment and settlement in the internet era
实时全额结算系统
4. Customs & Rules for International Settlement
4.1 Commercial Instrument Law in U.K.
英国《票据法》
4.2 Uniform Law on Bill of Exchange and Promissory Notes & Uniform Law on Cheques
3.4.1 SWIFT (Society For Worldwide Interbank Finacial Telecommunication):
环球银行间金融电讯协会
3.4.2 CHIPS (Clearing House Interbank Payment System):
纽约清算所交换银行相互收付系统
《联合国独立担保与备用信用证公约》
5. The main contents of International Settlements
settlement
Domestic Settlement
International Settlement
International Trade Settlement
Documents
basic Invoice Additional Packing list Weight memo Certificate of Original All kinds of Certificates
Systems
SWIFT
Collection
Bill of Lading Insurance documents
3.4.3 CHAPS (Clearing House Automated Payment System):
票据交换所自动转账系统
3.4.4 FEDWIRE (Federal Reserves Wire Transfer System):
联邦储备电子化资金划拨系统
3.4.5 RTGS (Real Time Gross Settlement Systems)
International Non-Trade Settlement
Instruments
Main methods Exchange Remittance Promissory note
Methods
Other methods Factoring Letter of guarantee Forfaiting
国际商会《审核跟单信用证项下单据的国际标准银行实务》ISBP 681
4.9 ICC Rules for Documentary Instruments Dispute Resolution Expertise, ICC Publication No.811,
国际商会《跟单票据争议解决专家意见规则》DOCDEX
Chapter 1 Introduction of International Settlement
1. Definition of International Settlements
1.1 Characteristics of International Settlement
1.1.1 Bank is financial intermediary (From cashsettlement to Non-cash settlement) 1.1.2 Currency: Convertible Currency
4.10.2 By UNCITRAL (United Nations Commission on International Trade Law), 联合国国际贸易法委员会
United Nations Convention on Independent Guarantees and Standby Letter of Credit
CHIPS
Cheque
Letter of credit
Standby letter of credit
CHAPS
2. Special implication of international payment and settlement practice
2.1 International trade settlement
2.1.1 Visible Trade 2.1.2 Invisible Trade
2.2 International non-trade settlement
4.10 Customs & Rules on Independent Guarantee
4.10.1 By ICC (International Chamber of Commerce), 国际商会
① Uniform Rules for Contract Guarantee, ICC Publication NO. 325, 《合同保证统一规则》 ② Uniform Rules for Demand Guarantee, ICC Publication NO. 458, 《见索即付保函统一规则》 ③ Uniform Rules for Contract Bonds, ICC Publication NO. 524, 《合同保函统一规则》 ④ International Standby Practices, ICC Publication No. 590 《国际备用证惯例》ISP98
国际商会《跟单信用证项下银行间偿付统一规则》, URR725
4.7 International Standby Practices, ICC Publication No. 590
国际商会《国际备用证惯例》ISP98
4.8 International Standard Banking Practice for the Examination of Documents under Documentary Credits, ICC Publication No. 681