电子类专业英语电子教案第十三课ppt课件

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Unit 3 Lesson 13 I’m hungry 课件(共26张PPT)

Unit 3  Lesson  13  I’m  hungry 课件(共26张PPT)

eat 吃 juice 果汁
drink 喝 table 桌子 food 食物
Summary
I‘m hungry.I want to eat. I'm thirsty.I want to drink.
Homework
制作一个小视频,拍出自己饥饿和口渴 的表达,以及吃或喝时对食物的评价。
Thank you!Βιβλιοθήκη I want to eat.
I'm hungry!
Presentation
drink
Presentation
I can read
I want to drink.
I'm thirsty.
Grammar
I'm hungry!I want to eat.
我饿了,我想吃东西。
I'm thirsty!I want to drink.
我渴了,我想喝东西。
? 想要做...
want to +动词原形
Presentation
Let's eat! Let us=Let's 让我们
Mmm... This juice is good!
Presentation
Practice
hungry
Practice
thirsty
Let's do it!
1 4 3
Let's sing!
Exercise
Learn more
Learn more 怎样才能做到健康饮食呢?
Emotion
Emotion
Cherish food.
(珍惜粮食)
Away from waste. (远离浪费)

unit13PPT教学课件

unit13PPT教学课件
Read the Tips very quickly. Compare the notes in the passage with the recipes. Do you notice a problem in the recipes above?
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Gather More Cooking Terms from the Tips
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Unit 13 Healthy eating
---Integrating Skills
Objectives:
1. Learn some useful cooking terms. 2. Read and write recipes in English.
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chicken,

bacon,
tomato,
lettuce,
cheese,…
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Directions
chop, mix, cut into pieces, fill, fold, steam, boil; fry, add, spoon, roll up ,stir, slice, peel, dice
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Group work : Acting out the orders with…
AnchEoxpample:
add
Chemf liexader: Jack, peel a potastpoofoonr me.
cut into pieces
roll up
fill
Jane, chop the onions, please. slice

电子信息专业英语整套课件完整版电子教案最全ppt整本书课件全套教学教程(最新)

电子信息专业英语整套课件完整版电子教案最全ppt整本书课件全套教学教程(最新)
二极管)去检测一个二极管的导通方向。灯可以用来测试一个整流二 极管,但是不能用来测试一个信号二极管,因为流过灯的大电流会损 坏二极管!
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第三课 晶体管及其基本电路
现在,晶体管是电子技术中最重要的器件。它们不仅作为独立元件, 而且在集成电路微薄的硅片上可包含成千上万个晶体管
晶体管由3层半导体材料构成:一种类型的薄层在中间,两边分别是另 两种类型。可以有两种排列方式:N型在中间,P型在两边(PNP); P型在 中间,N型在两边(NPN )。中间层称为基极,两边外层分别称为发射 极和集电极(如图1-17所示)
电子信息是当今国内外发展最迅速、技术更新最快的工程领域之一, 电子信息专业英语对学习电子信息新知识和新技术起着非常重要的作 用。
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前言
本书是一本突出高等教育实用特点的电子信息专业英语教材,内容涉 及电工电子基础、仪器仪表使用、传感器技术、通信技术等方面,基 本覆盖了现代电子信息的各个领域,同时收录了一些电子信息新技术 领域发展前沿方面的文章(如太阳能、电子纸、蓝牙技术和3G等)。课 文内容丰富,题材广泛,通俗易懂,选择的文章实用性强并尽量保证 学生能利用已有专业知识理解课文内容。每课课后有词汇、注释、练 习及阅读等。在本书书后附有课文参考译文及部分练习参考答案,供 读者参考对照。另外,书后还附有电子专业词汇和科技英语阅读与翻 译技巧相关知识,供相关专业读者参考。
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前言
本书由王菲、施亚齐担任主编,并编写了第四、第五篇,董小琼编写 了第一篇,王俊清编写了第二篇,邹淑云编写了第三篇。
由于编者水平有限,时间仓促,书中难免有纰漏和不足之处,请尊敬 的教师、同学和广大学者批评指正。
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目录

《精品课件》电信英语UnitⅢ-13

《精品课件》电信英语UnitⅢ-13
时刻;同步
• bus [bʌs] n. [计](电脑的)总线 • Ethernet ['i:θə,net] n. 以太网 • latency ['leitənsi] n. 潜伏;潜在因素 • integrate ['intiɡreit] v.使一体化;使集成 • instrumentation [,instrumen'teiʃən] n. 仪器
bVIEW is a graphical programming language from National Instruments. LabVIEW programs are called
virtual instruments often abbreviated to VIs.
LabVIEW:是美国国家仪器公司(National Instruments NI)1986年推出的图形化系统设计软件,现今,数以百万 的工程师和科学家可以使用LabVIEW来构建他们的测试、 测量与控制系统。
2.Real world signals are of analogue nature, while a computer is a digital instrument. Real world signals:现实世界的信号 现实世界的信号是模拟信号,而计算机是 数字仪器。
3.therefore the computer needs also interpreters – analogue-to-digital and digital-to-analogue converters for communication with the object. analogue-to-digital:模拟-数字,从模拟到数字 digital-to-analogue converter:数字-模拟转换器 因此计算机与对象进行通信时需要进行转译-模 数转换和数模转换,与被测对象进行通信。

电子课件英语第三版Unit 13

电子课件英语第三版Unit 13

Task 1: General English
New Words and Expressions
landscape /'l.ndske.p/ n. 风景,风景地貌 attraction /.'tr.k.n/ n. 吸引,吸引力 fortification /'f..t.f.'ke..n/ n. [军]设防,[军]防御工事 imperial /.m'p..ri.l/ adj. 帝国的,皇帝的 terracotta /'ter.'k.t./ n. (无釉的)赤陶土,赤陶 massive /'m.s.v/ adj. 大量的,巨大的
Task 3: Gramma
英语句子(一)——简单句
英语的句子可分为简单句、并列句和复合句。有主语和谓语动词就可 以构成基本的英语句子,如 Wang Wei came.(王伟来过)。简单句(simple sentence)不包含连词,但可以包括谓语动词、主语、宾语、表语、补语、 状语。主语和宾语可由名词、代词、不定式(短语)、动名词(短语)等 充当,表语和补语可由形容词、名词、分词、介词短语等充当。
Mary:
Certainly! What can I do for you?
Task 1: General English
Zhang Hua: I want to know what places I should visit in Beijing.
Mary:
The first place you should go to is Tian’anmen Square, then the
Task 2: English for Special Purposes
New Words and Expressions

初中英语全英说课稿:Unit13 Rainy days make sad

初中英语全英说课稿:Unit13 Rainy days make sad

初中英语全英说课稿:Unit13 Rainy days make sad教案是教师为顺利而有效地开展教学活动,根据课程标准,教学大纲和教科书要求及学生的实际情况,以课时或课题为单位,对教学内容、教学步骤、教学方法等进行的具体设计和安排的一种实用性教学文书,包括教材简析和学生分析、教学目的、重难点、教学准备、教学过程及练习设计等,下面是由小编为大家整理的范文模板,仅供参考,欢迎大家阅读.Unit_ Rainy days make sad. SectionA (1a-1c)Hello, everyone,Today I’m very pleased to have an opportunity to talk about some of my teaching ideas. My topic is Section A (1a-1c , Grammar Focus) in Unit_ . It is made up of seven parts.1. Analysis te_tbook(教材分析)2. The teaching methods(教学方法)3. The learning methods(说学法)4. Analysis the students(说学情)5. The procedures of the teaching(教学步骤)6. Blackboard design(板书设计)7. Self evaluation.(自评)Part 1 The analysis of the teaching material:This lesson is about listening and speaking. It plays a very important part in the English teaching of this unit. By studying Section A , The students can improve their speaking ability, learn more about things that affect people. At the same time, we should get the students to understand better. The students should do some listening, speaking and writing, too. Of course, the students should receive some moral education. Let the students have positive attitude to dealing with things around them. 1. Teaching objectsThe teaching aims are established according to Junior School Englishcurriculum standard provision.nguage goals1). Words _ e_pressions :tense, some adjectives of feeling2). Key sentences Loud music makes me tense. (P1_)Loud music makes me want to dance.That movie made me sad.B.Ability goalsEnable the students to talk about how things affect them.Emotion _ attitude goalsEnable the students to understand the effect of things upon them. The teaching key and difficult points are established according to Section A ,Unit_ in the teaching material’s position and function.2. Teaching Key Pointsthe usage of make.3.Teaching DifficultiesTrain the Ss to use make correctly.To improve students’ listening ability.To train students’ communicative competence.Part 2. The teaching methodsTask-based teaching; Cooperative learning;Part 3. The learning methods1). Set up si_ steps. It is presentation–words –pairwork –listening practice–Grammar - practice2). Ask the students to take part in class actively and develop their cooperation in the activities .Part 4. Analysis the studentsThe students have learned some words about feeling and they have know the word make. But they don’t often use English to e_press themselves and communicate with others. Some Ss are not active in the class becausethey are afraid of making mistakes.Part 5. The procedures of the teachingI have designed the following steps to train their ability of listening, speaking, reading and writing, writing , especially listening and speaking. Set up si_ steps. It is greeting –lead-in -presentation–words – pairwork – listening practice–Grammar – practice – homework. Step Ⅰ Lead- in.Show the Ss a picture and then show the teaching material.Purpose: Arouse the students’ interest of study. Bring in new subject: Rainy days make me sad.Step II Presentation.Review some words about feeling , then present the sentence structure. A: What makes him/her sad?B: Rainy days makes him sad.Purpose :Through this part we can consolidate what they studied yesterday, communicate with others about their feelings and prepare for the new lesson.Step III Listening (1a, 1b: P1_)Ask the students to listen to Amy and Tina talking about the two restaurants and do the e_ercises.Purpose :Train the Ss’listening ability and prepare for later e_ercises.Step IV Speaking (1c: P1_)Ask the students to talk about how music affects them. Let the Ss work in pairs and talk about how the two restaurants would affect them. Purpose :Train the Ss’speaking ability and prepare for later e_ercises.Step V Do a survey.After learning 1b , 1c , let the Ss do a survey about other things thataffect them.Purpose : This step can open the Ss eyesight and thought . It’s a step from te_tbook to real life .Step VI Grammar1). Sum the usage of make then help them to say out the sentence structure.2). Do some e_ercises to consolidate the grammar.Purpose: Train the Ss’ ability of understanding and using language. Step VII Writing practice1.List 4-5 things around you and then describe how the things affect you.position E_ams make me _______。

新概念第三册 lesson 13 课件

新概念第三册 lesson 13 课件
(3) To hit or strike with great force 用力打击用极 大的力打或击
eg. The car slammed into a truck. 那辆小轿车撞到了一辆卡车上。
Key to Key Structures B
1, I must go to the station to meet my mother now. I must be at the office by 8:00. John is still not coming. He must be in a traffic jam.
This new copy machine is more efficient than the old one.
这台新复印机比那台旧的效率高。
flee (fled fled) vt. vi. (1) 从…逃跑, 从困难或险境中逃跑
eg. The driver fled the scene of the accident. 司机从肇事地点逃跑了。
这种药治头痛有很好的疗效。
After the government had taken some effective measures, prices began to level off. 政府采取了一些有效措施后,物价开始稳定了。 an effective leader 一位得力领导
efficient adj. (指人)高效的, 能胜任的,有能力的 (尤指工具、机器、系统等)有效力的,功效大的, 产出与投入比值高的 eg. an efficient secretary 能干的秘书 an efficient manager 称职的经理
2, You mustn’t smoke in the office. You needn’t come if you have no time.

电子商务英文版最新课件ec13_ppt_ch05_accessible

电子商务英文版最新课件ec13_ppt_ch05_accessible

Table 5.3 Customer and Merchant Perspectives on the Different Dimensions of E-Commerce Security (1 of 2)
Dimension Integrity
Customer’s Perspective
Has information I transmitted or received been altered?
– E-signatures – Multi-factor authentication – Fingerprint identification
• Three key points of vulnerability in e-commerce environment: – Client – Server – Communications pipeline (Internet communications channels)
Figure 5.2 A Typical E-Commerce Transaction
• Low-cost web attack kits • Online credit card fraud • Underground economy marketplace
What Is Good E-Commerce Security?
• To achieve highest degree of security – New technologies – Organizational policies and procedures – Industry standards and government laws
Availability
Customer’s Perspective Can someone other than the intended recipient read my messages?

电子商务英文版最新课件ec13_ppt_ch04_accessible

电子商务英文版最新课件ec13_ppt_ch04_accessible

tracking
Engage customers in conversations Execute a transaction
Accumulate customer information
On-site blog; user forums
Shopping cart/payment system
Customer database
Imagine Your E-Commerce Presence (1 of 3)
• What’s the idea? The vision includes: – Mission statement – Target audience – Intended market space – Strategic analysis – Marketing matrix – Development timeline – Preliminary budget
Business Objective SysБайду номын сангаасem Functionality
Display goods
Digital catalog
Provide product information
Product database
Personalize/customize Customer on-site
product
Figure 4.6(A) Logical Design for a Simple Website
Figure 4.6(B) Physical Design for a Simple Website
Product and inventory levels, supplier ID and contact, order quantity data by product

类专业英语电子教案第十三课件

类专业英语电子教案第十三课件
Mobile phones contain a large amount of circuitry, each of which is carefully designed to optimize its performance. The cell phone comprises analogue electronics as well as digital circuits ranging from processors to display and keypad electronics. A mobile phone typically consists of a single board only, but within this there are a number of distinct functional areas: radio frequency - receiver and transmitter; digital signal processing; analogue / digital conversion; control processor; SIM or USIM card; power control and battery.
equalisation [ i:kwili‘zeiʃən ] n. 均衡;补偿 handset [ 'hændset ] n. 电话听筒, 手持机 infrastructure [ 'infrə'strʌktʃə ] n. 基础结构;基础设施 keypad [ 'ki:pæd ] n. 小键盘 lithium [ 'liθiəm ] n. 锂 migrate [ mai'greit, 'maigreit ] v. 移动, 迁移 monitor [ 'mɔnitə ] v. 监视 n. 显示器 nickel [ 'nikl ] n. 镍 v. 镀镍于 protocol [ 'prəutəkɔl ] n. 草案;协议 ringtone [ riŋtəun ] n. 手机铃音 stack [ stæk ] n. 堆叠;堆栈 animation [ æni‘meiʃən ] n.卡通制作 subscriber [ sʌbs'kraibə ] n. 电话用户;签署者;预订者;订阅者

九年级英语全册Unit13Rainydaysmakemesad精品课件1

九年级英语全册Unit13Rainydaysmakemesad精品课件1

After all, I remembered her birthday last month. In class, the teacher asked me for my homework, but as I was so tense when I left home, I had forgotten to bring it with me. That made me annoyed with myself. But things got better. Gu invited me for lunch. I was so surprised. Mom and Dad and all my friends were there. I had a wonderful surprised birthday lunch. That made me very happy.
2. 榴莲很难闻,但是挺好吃的。 Durians smell bad but__ta_s_t_e_g_o_o_d_ .
3. 她很精明,买东西前总要在几家商店比 较价格。 She is so smart and always
______________in several stores before buying things.
4. 他的错误导致了研究的失败。 His mistake__le_a_d_s__to__ the failure of the research.
5. 妈妈把准备买的东西列了清单。 Mom__li_st_e_d__all the things she is going to buy.
2. Read the diary and finish the chart.
Every sha-la-la-la, every wo-wo still shines. Every shing-a-ling -a-ling, that they re starting to sing,

通信与电子信息科技英语课件unit13

通信与电子信息科技英语课件unit13

Mobile Wireless
To prevent interference between cells, the first type of mobile wireless communications system, which is referred to as the Analog Mobile Phone System (AMPS), employed a seven cell pattern, as illustrated in Fig.13 1. The cell pattern shown in Fig.13 1 ensures that no adjacent cells operate on the same frequency. In actuality, each cell consists of a base station and antenna that supports operations over a wide range of frequencies. However, only one call can occur at one of the frequencies supported in a cell at any given time; the cell pattern is used to ensure that two adjacent cells do not use the same frequency at the same time.
error correctionreciprocal
5. 时隙
time slot
6.
cellular phone
Exercises
7. 个人通信系统 Personal Communication System (Prvice(SMS)

电子商务英文版最新课件ec13_ppt_ch09_accessible

电子商务英文版最新课件ec13_ppt_ch09_accessible
• Vision: – Earth's biggest selection, lowest prices, most customercentric
• Business model: – Retail, Third-Party Merchants, and Amazon Web Services
• Financial analysis: – Continued explosive revenue growth, profitable
ห้องสมุดไป่ตู้
What’s New in Online Retail
• Retail mobile e-commerce exploding • Social networks experiment with social e-commerce • Local e-commerce skyrockets to over $40 billion • Online retail still the fastest growing retail channel • Selection of goods increases, includes luxury goods • Specialty retail sites show rapid growth • New subscription-based model for online retailing • Big data used for predictive marketing
The Retail Industry
• 7 segments (clothing, durable goods, etc.) – For each, uses of Internet may differ ▪ Information vs. direct purchasing

电子教案unit 13讲

电子教案unit 13讲
别说be词无词义,主语和它最亲密;
变疑问be提前,否定not再后添;
何时要用进行时look,listen,now标志.
Teaching Reflections:
Signatures:Student:Tutor:Class-Teacher:
The boys are swimming across the river.
(2)否定句:be后加not(练习)
(3)一般疑问句及回答(练习)
有be把be提到前,肯定回答:主语+be.否定回答:No,主语+ be not.
(4)特殊疑问句:what,which, how, where,who
疑问词+ be +主语+现在分词
I amwritingsome words.
He isrunning.
She isswimming.
My parents areshoppingnow.
一般在动词原形后面加V-ing
do,ask,play
doing, asking ,playing
以不发音的e结尾的去e加-Ving
write,take,dance
13. talk ________ ugh _______ 15. cut ________ 16. make ________
5.现在进行时的句式
(1)肯定句:主语+ be +V-ing +其它(练习)
We arehaving lunch.
He isreading a book.
The dog is running after a cat.
Teaching Key Points:
1.动词的形式变化规则
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5
• In addition to the basic equipment, there are many new cell phone technologies to provide the many new services that are now available, enabling cell phone users to enjoy many new applications from games, and ringtone downloads to picture and video downloads. Plenty of technologies are being used today, ranging from GSM, GPRS, EDGE to UMTS or W-CDMA and cdmaOne (IS-95) to CDMA2000 1X, EV-DO and EV-DV and mobile TV technologies such as MediaFLO, DMB, and DVB-H..
翻译:蜂窝电话或移动电话,是一种短波模拟或数字通信方式,此通信方式可使用户 使用的移动电话与附近的发射机之间有无线连接。人们称发射机的覆盖范围为蜂窝。 一蜂窝电话系统图示于图13-1。
4
• Generally, cellular telephone service is available in urban areas and along major highways. As the cellular telephone user moves from one cell or area of coverage to another, the telephone is effectively passed on to the local cell transmitter.

There are many mobile or cell phone systems
used today in all over the world and there is a
considerable amount of equipment ranging from the
cell phones themselves to cellular base stations,
• infrastructure [ 'infrə'strʌktʃə ] n. 基础结构;基础设 施
• keypad [ 'ki:pæd ] n. 小键盘
• lithium [ 'liθiəm ] n. 锂
• migrate [ mai'greit, 'maigreit ] v. 移动, 迁移
• monitor [ 'mɔnitə ] v. 监视 n. 显示器
1.生词
• antenna [ æn‘tenə ] n. 天线 • cellular [ ‘seljulə ] a. 细胞的;蜂窝的 • drain [ drein ] v. 耗尽n. 消耗
2
• equalisation [ i:kwili‘zeiʃən ] n. 均衡;补偿
• handset [ 'hændset ] n. 电话听筒, 手持机
• subscriber [ sʌbs'kraibə ] n. 电话用户;签署者;预
订者;订阅者
3
2. 课文翻译讲解
• Cellular telephone, or mobile telephone, is a type of short-wave analog or digital telecommunication in which a subscriber has a wireless connection from a mobile telephone to a relatively nearby transmitter. The transmitter's span of coverage is called a cell. A cellular telephone system is schematically shown in Figure 13-1.
13 Radio Telecommunications
• 学习重点: • (1)掌握有关无线电通信的基本单词、词
组和缩略语的基本含义及用法 • (2)培养阅读翻译有关无线电通信的科技
文献和产品说明书的能力 • (3)学习科技英语中的直译和意译,了解
意译的几种主要方法
1
Passage A
Mobile Telecommunications
• nickel [ 'nikl ] n. 镍 v. 镀镍于
• protocol [ 'prəutəkɔl ] n. 草案;协议
• ringtone [ riŋtəun ] n. 手机铃音
• stack [ stæk ] n. 堆叠;堆栈
• animation [ æni‘meiʃən ] n.卡通制作
antennas and the network infrastructure.
翻译:一般来说,蜂窝电话服务用于郊区和主要的高速公路上,随着移动电话用 户从一个蜂窝或覆盖区移动到另一个,该电话被有效地传递到当地的蜂窝电话发 射机上。
现在全世界有许多正在使用移动或蜂窝电话系统,并有相当大量的设备,这 些设备包括从移动电话本身到基站、天线和网络架构等基础设施 。
翻译:除了基本的设备以外,现在有许多新的蜂窝电话技术提供了许多新的、可供
选择的服务,使手机用户享受到了许多新的应用,如从游戏和铃声下载到图片和视
频下载。目前,大量的通信技术正在被使用,包括从GSM , GPRS , EDห้องสมุดไป่ตู้E到
UMTS技术或W-CDMA和cdmaOne(IS- 95 )到CDMA2000 1X , EV - DO和
EV - DV技术以及移动电视技术,如MediaFLO,DMB及DVB - H技术。
6
• The technology behind cellular systems and cell phones has developed from the firstgeneration (1G) systems to the secondgeneration (2G) systems and then to the thirdgeneration (3G) systems. At each stage the improved performance and further facilities were available, from SMS messaging to video downloads.
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