导游常用英语口语电子教案

导游常用英语口语电子教案
导游常用英语口语电子教案

导游常用英语口语---问好

1. Good morning/afternoon/evening./May I help you? /Anything I can do for you?

2. How do you do? /How are you? /Nice to meet you.

3. It’s a great honor to meet you./I have been looking forward to meeting you.

4. Welcome to China.

5. We really wish you'll have a pleasant stay here.

6. I hope you’ll have a pleasant stay here. Is this your fist visit to China?

导游常用英语口语---机场接客

1. Excuse me; are you Mr. Wilson from the International Trading Corporation?

2. How do I address you?

3. May name is Benjamin liu. I’m from the Fuzhou E-fashion Electronic Company. I’m here to meet you.

4. We have a car an over there to take you to your hotel. Did you have a nice trip?

5. Mr. David smith asked me to come here in his place to pick you up.

6. Do you need to get back your baggage?

7. Is there anything you would like to do before we go to the hotel?

导游常用英语口语---相互介绍

1. Let me introduce my self. My name is Benjamin Liu, an Int’l salesman in the Marketing Department.

2. Hello, I a m Benjamin Liu, an Int’l salesman of FUZHOU E-FASHION ELECTRONIC COMPANY. Nice to meet you. /pleased to meet you. / It is a pleasure to meet you.

3. I would like to introduce Mark Sheller, the Marketing department manager of our company.

4. Let me introduce you to Mr. Li, general manager of our company.

5. Mr. Smith, this is our General manage, Mr. Zhen, this is our Marketing Director, Mr.Lin. And this is our RD Department Manager, Mr. Wang.

6. If I’m not mistaken, you must be Miss Chen from France.

7. Do you remember me? Benjamin Liu from Marketing Department of PVC. We met several years ago.

8. Is there anyone who has not been introduced yet?

9. It is my pleasure to talk with you.

10. Here is my business card. / May I give you my business card?

11. May I have your business card? / Could you give me your business card?

12. I am sorry. I can’t recall your name. / Could you tell me how to pronounce your name again?

13. I’ am sorry. I have forgotten how to pronounce your name.

导游常用英语口语---小聊

1. Is this your first time to China?

2. Do you travel to China on business often?

3. What kind of Chinese food do you like?

4. What is the most interesting thing you have seen in China?

5. What is surprising to your about China?

6. The weather is really nice.

7. What do you like to do in your spare time?

8. What line of business are you in?

9. What do you think about…? /What is your opinion?/What is your point of view?

10. No wonder you're so experienced.

咖啡厅常用英语口语情景对话

Hao: Good morning madam. What can I get you? Hao: 早上好,您要点什么? Jenny: I’d like a coffee please. Jenny: 我要一杯咖啡。 Hao: Certainly madam, what kind of coffee would you like? Hao: 您要哪一种? Jenny: What have you got? Jenny: 你们都有什么? Hao: Well we have espresso, cappuccino, latte, skinny latte or americano. Hao: 我们有义式浓缩咖啡,花式咖啡,拿铁咖啡,脱脂拿铁咖啡或美式咖啡。 Jenny: Goodness me! What a choice! I think I’ll have a cappuccino please Jenny: 这么多种类! 请给我一杯花式咖啡吧。 Hao: Here you are. You’ll find the sugar just over there. Hao: 给您,砂糖就在那边。 Ling: Would you like something to drink? Ling: 你想喝点什么? Jenny: Yes please. Do you have any teas? Jenny: 好的,你们有茶吗? Ling: Of course we have lots of teas? Ling: 当然,我们有很多。 Jenny: What do you recommend? Jenny: 你给推荐一种吧? Ling: What about a green tea or perhaps a jasmine tea? Ling: 你看绿茶或茉莉花茶,怎么样? Jenny: What’s this one? Jenny: 这是什么? Ling: That’s Oolong tea – it’s a Cantonese tea. Ling: 这是乌龙茶-是一种广东茶。 Jenny: Ok, I’ll try that. Jenny: 好吧,我想试试。 What can I get you? 你要点什么? What have you got? 你们有什么? What do you recommend? 你给推荐一下好吗? I’ll try that. 我来试试那个。

模拟试题(二)含答案

《中国古建筑史》模拟试题(二) 一、选择题(每题1分,共30分) 1.清明上河图所表现的是(c )城的风貌。 A、西汉长安B、唐长安C、北宋汴梁D、明南京 2.《营造法式》是哪个朝代的著作?(c) A汉B唐C宋D清 3.我国砖普遍用于民居砌墙始于哪个朝代?(d) A秦B唐C宋D明 4.下面哪个城市不属于我国七大古都?(d) A杭州B南京C开封D苏州 5.唐长安城位于汉长安城的:(a) A东南B西南C东北D西北 6.按尊卑顺序排列,下列哪组屋顶形式是正确的?(c) A歇山顶、庑殿顶、硬山顶、悬山顶 B庑殿顶、歇山顶、硬山顶、悬山顶 C庑殿顶、歇山顶、悬山顶、硬山顶 D歇山顶、庑殿顶、悬山顶、硬山顶 原始社会晚期黄河流域最具代表性的建筑类型是:(b) A干阑式建筑B木骨泥墙房屋C穴居D巢居 9.历代帝王陵墓中“因山为陵”的是:(b) A秦代B唐代C宋代D明代 河南洛阳龙门石窟开凿于:(a) A北魏B北周C隋D唐 我国用琉璃瓦的历史始于哪个朝代?(a) A南北朝B唐C春秋D西周 13.佛光寺东大殿平面柱网为:(c) A单槽B双槽C金厢斗底槽D分心槽 14.我国已知最早采用榫卯技术构筑房屋的实例是:(c) A浙江余姚河姆渡遗址B西安半坡村遗址C河南偃师二里头宫殿遗址D陕西岐山凤雏村遗址

15.原始社会晚期长江流域最具代表性的建筑类型是:(a) A干阑式建筑B木骨泥墙房屋C穴居D巢居 16.我国已知最早的庭院式建筑是:(b) A西安半坡遗址B陕西岐山凤雏村遗址C河南偃师二里头宫殿遗址D浙江余姚河姆渡村遗址 17.我国已知最早、最严整的四合院实例是:(b) A湖北蕲春建筑遗址B陕西岐山凤雏村遗址C河南偃师二里头宫殿遗址D安阳小屯村殷墟宫殿遗址我国瓦的普遍使用是在哪个时期?(b) A西周B春秋C战国D秦 19.我国砖的使用始于:(a) A西周B春秋C战国D秦 20.著名的河北赵县安济桥的设计人是:(b) A李诚B李春C宇文恺D鲁班 21.《园冶》的作者是:(a) A李诚B李春C计成D苏东坡 22.我国佛教的四大名山是指:(a) A五台山、九华山、峨嵋山、普陀山 B五台山、武当山、峨嵋山、普陀山 C武当山、九华山、峨嵋山、普陀山 D武当山、五台山、峨嵋山、九华山 23.著名的《考工记》成书于:(b) A春秋B西周C战国D商 24.明朝天坛祈年殿三檐颜色为:(d) A全部青色B全部绿色C全部淡蓝色D分别为青、黄、绿三色 26.《园冶》是哪个朝代的著作?(a) A明B唐C宋D清 28.现存甘肃敦煌莫高窟开凿于:(a) A北魏B北周C隋D唐 原始社会晚期黄河流域最具代表性的建筑类型是:(b) A干阑式建筑B木骨泥墙房屋C穴居D巢居 30、我国宋代的建筑官书是。(c) A、《木经》 B、《考工记》 C、《营造法式》 D、《工程做法》

外国语学校小升初考试题及答案

外国语考试题 一、填空(每题4分,共40分) 3用循环小数表示,小数点后第2012位上的数字是。 1、2 7 2、有一个数,被3除余2,被4除余1,那么这个数除以12余。 3、一个真分数的分子和分母相差102,若这个分数的分子和分母都 1,这个真分数是。 加上23,所得的新分数约分后得 4 4、4时10分,时针和分针的夹角是度。 5、从1开始2012个连续自然数的积的末尾有个连续的零。 11,如果从甲筐取出7.5千克放入乙6、有两筐苹果,甲筐占总数的 20 3,甲筐原来有千克苹果。 筐,这时乙筐占总数的 5 7、一个三角形的三个内角之比为1:2:3,则这个三角形是三角形。 1 8、蕾蕾读一本252页的书,已读的页数等于还没有读过页数的2 2倍,蕾蕾读过页。 9、2个篮球的价钱可以买6个排球,6个足球的价钱可以买3个篮球,买排球、足球、网球各1个的价钱可以买1个篮球,那么,买1个篮球的价钱可以买个网球。 10、某班有60人,他们着装白色或黑色上衣,黑色或蓝色裤子,其中有12人穿白色上衣蓝裤子,有34人穿黑裤子,29人穿黑上衣,那么穿黑上衣黑裤子的有人?

二、计算题(每题5分,共20分) 1、0.125×7.37+8 1×3.63-12.5×0.1 2、1174 ×(232-43)+1211÷21 17 3、713131 4268161674 ??-+÷? ??? 4、345345345345246123123123123? 三、应用题(每题8分,共40分) 1、果果和妈妈一起去超市,买洗漱用品花了总钱数的5 1 多100元,买小食品花了余下的3 1少20元,又买了一个600元的饮水机,正好花完所带的钱,果果妈妈一共带了多少钱? 2、甲、乙两人同时从山脚开始爬山,到达山顶后就立即下山,他们两人的下山的速度是各自上山速度的1.5倍。而且甲比乙速度快,甲到达山顶时,乙离山顶180米,当乙到达山顶时,甲恰好下到半山腰,那么山脚到山顶多少米?

旅游英语口语

L e s s e n4T r a v e l b y a i r ?Question: What do people usually do when they travel by air? Part 1 Language Focus: 1.Booking tickets from agent :n ●Could you tell me about the flights to Paris? ●Do you have any flights in the morning? ●How much luggage can I take on the plane? ●Is there any discount for a group booking? ●Are you offering any deals at present? ●What time do I have to be at the airport? ●What’s the check-in time ? ●I want to book a ticket on British Airways Flight 108 to Pairs. ●I wanna make a reservation for a morning flight on December 1st, please ●I want to book a one-way ticket.

●I’d perfer economy. ●Wait a moment, let me see if there are tickets available. ●Sorry, we all booked up for that day. ●I’d like to comfirm my reservation 2.Checking in at the airport. ●May I see you ticket and your passport please? ●Can I take these small bags as carry-on luggage with me ?(how many items of carry-on are permitted?/How much hand luggage am I allowed?) ●Can I take my luggage weigh up to 30 kilos?(Your luggage is 5 kilos Overweight.) ●Do you have any sharp items like scissors in your carry-on bag? ●I’d like to check this item of luggage.(piece) ●I want a window seat.(aside seat) ●Is the plane on time?(How long is the flight delayed?) ●What’d the departure time?(take off/arrival time) ●When will we begin boarding?(boarding gate) 3.Going through customs

旅游景点常用的英语口语情景对话

旅游景点常用的英语口语情景对话【旅游景点常用的英语口语情景对话】 I: Hi, Ma Chuang, long time no see, how is everything? 嗨!马闯,好久不见最近怎么样? Ma: Well, pretty good, how about you? 哈哈,挺好的,你呢? I: Same here! This summer would be very hot, where do you plan to have a vacation? 恩,我也一样!今年暑假很热,准备到哪去度假? Ma: I do not have any plan. But Hainan sounds great, and you? 我还没打算呢! 听朋友说海南不错哦! 你去哪儿? I: I have already decided!

我早就想好过了! Ma: Really? 真的? I: I am planning to go to Guilin. 我准备去桂林。 Ma: Is it interesting there? 是嘛? 那里好玩吗? I: Without a doubt! Have you ever heard"Guilin's scenery is the best in the world"? Summer there is very cool! With mountains and rivers around, seems I am just in heaven! What I love most is the snacks there, where the snacks are especially diversiform and delicious. 恩,当然啦! 听过“桂林山水甲天下”吧!那里的夏季非常凉爽!有山有水,而且又非常的美丽,住在山上感觉就像是在天堂一样!而我最喜欢的就是那里的小吃了,那里小吃特别丰富,美味可

模拟试卷2及答案

模拟试卷二 一、选择题(请将正确答案的序号填写在题中的括号中。每题2分,满分30分) 1、在XY平面上,某圆弧圆心为(0,0),半径为80,如果需要刀具从(80,0)沿该圆弧到达(0,80),程序指令为(B )。 (A)G02 XO.Y80.I80.0 F300 (B)G03 XO.Y80.I-80.0 F300 (C)G02 X8O.Y0.J80.0 F300 (D)G03 X80.Y0.J-80.0 F300 2、在G00程序段中,(C)值将不起作用。 (A)X (B)S (C)F (D)T 3、下列(D )不适应在加工中心上生产。 (A)需要频繁改型的零件(B)多工位和多工序可集中的零件 (C)难测量的零件(D)装夹困难的零件 4、数控机床中把脉冲信号转换成机床移动部件运动的组成部分称为(C )。 (A)控制介质(B)数控装置(C)伺服系统(D)机床本体 5、数控机床的旋转轴之一B轴是绕( B )旋转的轴。 (A)X轴(B)Y轴(C)Z轴(D)W轴 6、使用(B )可使刀具作短时间的无进给光整加工,常用于车槽、镗平面、锪孔等场合,以提高表面光洁度。 (A)G02 (B)G04 (C)G06(D)G00 7、数控机床坐标轴确定的步骤为(C )。 (A)X→Y→Z (B)X→Z→Y (C)Z→X→Y 8、下列(B )的精度最高。 (A)开环伺服系统(B)闭环伺服系统 (C)半闭环伺服系统(D)闭环、半闭环系统 9、(B )命令是有条件停止。 (A)G00 (B)M01 (C)M05 (D)M19 10、在CRT/MDI面板的功能键中,用于刀具偏置数设置的键是(B )。 (A)POS (B)OFSET (C)PRGRM (D)SYSTEM 11、精车轮廓时,为保证零件加工面光洁度的一致性,应使用(C )。 (A)G94 (B)G95 (C)G96 (D)G87 12、单段运行功能有效时,(B )。 (A)执行一段加工结束(B)执行一段保持进给(C)连续加工(D)程序校验 13、程序“D01 M98 P1001”的含义是(D )。 (A)调用P1001子程序(B)调用O1001子程序 (C)调用P1001子程序,且执行子程序时用01号刀具半径补偿值 (D)调用O1001子程序,且执行子程序时用01号刀具半径补偿值 14、执行程序后G98 G81R3 Z-5 F50后,钻孔深度是(A )。 (A)5mm (B)3mm (C)8mm (D)2mm 15、(B )与虚拟制造技术一起,被称为未来制造业的两大支柱技术。 (A)数控技术(B)快速成形法(C)柔性制造系统(D)柔性制造单元 二、判断题(请将判断结果填入括号中。正确的填“√”,错误的填“×”。每题2分,满分30分) ()1、机床回零后,显示的机床坐标位置一定为零。 (√)2、加工中心具有刀库和刀具交换装置。

最新关于旅游英语口语短对话

【篇一】关于旅游英语口语短对话 X:If you’d like further information on this,there’s a guidebook in several languages on sale at the information desk. X:如果你要这方面的进一步资料,在询问台那儿可以买到一本用几种语言写的旅游指南。 Y:Do you have a Chinese edition of this? Y:你们有中文版吗? X:I'm afraid we don't.Won't an English edition do? X:恐怕没有,英文版的不行吗? Y:I'll try to read one. Y:那我就看英文版的试试了。 【篇二】关于旅游英语口语短对话 Y:Good afternoon.May I help you? Y:您好,请问有什么要我效劳的吗? X:Yes,I'd like to rent a car. X:是的,我想租一部车。 Y:What kind of car do you have in mend? Y:你想要什么样的车呢? X:An automatic sedan. X:一部自动排档的房车。 Y:I see.How long will you need it? Y:我明白了,你要租多久呢? X:About a week.

X:大约一个星期。 Y:Just a moment,please. Y:请等一下。 【篇三】关于旅游英语口语短对话 Y:Excuse me.Can you take me to the airport? Y:对不起,能不能载我到机场? X:Which airport,ma’am? X:女士,哪一个机场呢? Y:Kennedy Airport. Y:肯尼迪机场。 X:All right,ma’am .Need any help with your luggage? X:好的,女士。需要我帮你拿行李吗? Y:Thank you,but I’d rather keep thi s case with me. Y:谢谢,但我宁愿把行李箱带在身边。

日常英语口语情景对话常用版【十篇】

日常英语口语情景对话常用版【十篇】【篇一】日常英语口语情景对话-自助旅游 Dialogue情景对话1 S:So what do you think we should do for our anniversary?Should we stay in a hotel or go backpacking in a park? J:I'm too old to go backpacking.Let's saty in a B&B in a scenic spot. S:Since the weather is supposed to be nice,why don't we stay at a hotel with an outdoor swimming pool? J:That's a good idea.I know of a reasonably priced hotel with a swimming pool that's just a stone's throw away from Hyde Park. S:That's an execllent location!It must be one of the only hotels with an outdoor swimming pool in the heart of London! J:They're also known for their huge breakfasts that keep you going all day. S:We can eat to our heart's content in the morning and then spend the rest of the day in the pool. J:Should I call them to make a reservation then? S:You might as well see if they have any vacancies.Do they take credit cards? J:Let me just check their website to find out.

大学英语模拟题二及答案

2008年4月统考模拟试题二 第一部分:交际英语(共10小题;每小题1分,满分10分) 此部分共有10个未完成的对话,针对每个对话中未完成的部分有4个选项,请从A、B、C、D四个选项中选出可以填入空白处的最佳选项,并用铅笔将答题卡上的相应字母涂黑。 1. --Can you turn down the radio, please? -- _________. A. Oh, I know B. I'm sorry, I didn't realize it was that loud C. I'll keep it down next time D. Please forgive me 2. -- Hello, I'd like to speak to Mark, please. -- _________. A. Yes, I'm Mark B. This is Mark speaking C. It's me here D. This is me 3. --Can I give you a hand. It seems pretty heavy. -- _________. A. It's none of your business B. Sorry, I don't know you C. Thanks, I can manage that D. No, it's not heavy 4. --I'd like to make a reservation for two days. My name is Wang Ming-Ming. -- _________. A. Single room or double room B. You're too late for the room C. We don't have any room D. Our hotel is very expensive 5. -- Would you fill in this registration form? _________? -- I don't know how to do that. A. What should I write B. It's too difficult. C. Where is the form D. Would you please help me 6. --Look, would you like to go out tomorrow evening? --________. My parents are coming to see me. A. I'm afraid I can't tomorrow evening B. I don't like to go out with you C. I have no time tomorrow evening D. I won't go out with you 7. --Do you mind turning off the TV? I'm studying for the exam.

外国语中学小升初语文历年真题及答案

济南外国语小升初考试语文试题及答案 一、温故知新 1、补充词语,并在括号里填上合适的音节。(10分) (1)临红领脾气倔 (jiàng ) (2)提纲挈领取意场记() (3)协同迫恶要诙() (4)葵花星钟李众目() 2、根据提示,在括号内填上正确答案。(10分) 《将相和》选自汉代(1)写的巨著《(2)》,这部著作被鲁迅先生称之为“史家之绝唱,(3)”。我还能写出史记中两个故事的名称(4),(5)。 《草船借箭》是元末明初(6)写的,其中《火烧(7)》、《火烧(8)》、《火烧(9)》都是该部著作中的经典小故事。以下四个成语故事中(10)(只填序号)出自这部巨著《三国演义》。 1.暗度陈仓 2.十面埋伏 3.冲锋陷阵 4.初出茅庐 (1)(2)(3)(4)(5) (6)(7)(8)(9)(10) 二、实践平台(28分) (一)走进诗词的国度,把文中空白处应填的内容写在后面的横线上。(4分)“腹有诗书气自华”,走进诗词的国度,品味诗词之精妙。毕业之际,我会用龚自珍《己亥杂诗》中的“(1)”来赞美无私付出的老师们,我想用唐朝孟郊的诗句“(2)”感恩父母,我要用《别董大》中的“(3)”

来表达同学情深,我会用李白的“(4),直挂云帆济沧海”来激励自己要在今后的生活中大显身手,大展宏图。 (1)(2) (3)(4) (二)综合性学习:爱的行动(12分) 生活因为有爱而美丽,让我们利用暑假时间一起来完成一份《爱心行动调查及反思》的报告吧。邀请你参加以下任务。 【爱的音符】(6分) 在爱心行动调查中,下列人物的善行深深打动着我们,他们就如最美妙的音符,让这个世界美丽而温暖。让我们一起参加“爱的音符”网上跟帖活动吧。请你认真阅读以下材料,仿照示例,写两个句子,跟帖交流。 【材料一】天津老人白芳礼,连续十多年用自己蹬三轮车的收入帮助贫困的孩子实现上学的梦想,直到92岁病逝。 【材料二】台湾卖菜老妇陈树菊,持续十数年以自己的微薄收入向各类机构捐助近32万美元的善款。 示例:1、爱心,就是冬日里温暖的阳光,为他人驱走寒冷。 2爱心使满目阴霾的人见到世界的魅力,使漂泊异乡的人得到亲情的荫庇,使落寞孤寂的人享受心灵的滋润。 【爱的乐章】(3分) 生活中的爱心活动如一区美丽的乐章,拉近了心与心的距离。最近由网友发起了“多背一公斤公益爱心项目”,倡导出行者在出发前准备少量的书籍和文具,带给沿途贫困学校的孩子们。你希望选择下列哪一幅图作为宣传图画?说说你的理由。 选() 理由:

旅游英语口语教案

旅游英语口语教案 Week One I. Teaching aim 1. Introduce the Practical Oral English Course and the learning schedule of this term to students. 2. Review the basic expression of oral English from Unit one to Unit three. II. Important and difficult points 1. How to introduce oneself or somebody. 2. How to greet formally or casually. 3. How to ask for and offer help. 4. How to ask for information and make inquiries. III. Teaching procedure 1. Greeting. 2. Share with Ss the pictures I took in Hainan this winter holiday. 3. Introduce the Practical Oral English Course and the learning schedule of this term to students. 4. Basic Expressions(Unit one to Unit three) Review the basic expression of Part One (Unit one to Unit three) and tick some important sentences for Ss to recite. 4. Do pair work. Ⅳ. Homework: 1. Preview Part One Unit Four to Unit Six. In next period, students are supposed to do pair work of the dialogues. 2. Review Unit One to Unit Three and prepare for an oral test.

英语生活日常情景口语对话

英语生活日常情景口语对话A picnic 野餐 ChinChin: I love going on a picnic to the mountain! ChinChin: Mimi,have some fruit. ChinChin: They are really fresh. Mimi: Thank you. Mimi: Its a lot of fun! Costa: Fun Costa: Who is having fun Costa: Hmmm. Look at that fruit. Costa: I want to have some too. Costa: Hey,red wolf! Costa: Scared them and bring that fruit to me! Samsik: Hey,give me the fruit! Samsik: My master wants it. ChinChin: Your master ChinChin: That must be Costa! ChinChin: Hey, Suri Suri,I need your help. Suri: Yes,sir! Costa: Oops,I lost again... 晨晨:我喜欢去山上野餐!

晨晨:咪咪,吃一些水果。 晨晨:它们真的很新鲜。 咪咪:谢谢你。 咪咪:这真有趣! 科斯达:有趣 科斯达:谁玩得开心了 科斯达:嗯。看看那些水果。 科斯达:我也想要一些。 科斯达:嘿,红太狼! 科斯达:去吓走他们,把水果给我带过来! 桑姆斯克:嘿,把水果给我! 桑姆斯克:我的主人想要得到它。 晨晨:你的主人 晨晨:那一定是科斯达! 晨晨:嘿,苏瑞苏瑞,我需要你的帮助。 苏瑞:好的,先生! 科斯达:哎呀,我又失败了...... 再见 Jane: Once you arrive at the American airport, please call me. 珍妮:你一到美国机场,就马上给我打电话。 Tom: OK, dont worry about it. I will. 汤姆:好的,不用担心,我会的。

最新《模拟电子技术》模拟试题二及答案

模拟电子技术》模拟试题二 、填空题(每空 1 分共32 分) 1、P 型半导体中空穴为()载流子,自由电子为()载流子。 2、PN结正偏时(),反偏时(),所以PN结具有()导电性。 3、反向电流是由()载流子形成,其大小与( 4、三极管是()控制元件,场效应管是( 5、当温度升高时,三极管的等电极电流I( 6、晶体三极管具有放大作用时,发射结( 7、三极管放大电路共有三种组态()、( 8、为了稳定三极管放大电路和静态工作点,采用( 9、负反馈放大电路和放大倍数Af= ( ), )有关,而与外加电压()。)控制元件。 ),发射结压降UBE()。 ),集电结()。 )、()放大电路。 )负反馈,为了减小输出电阻采用() 对于深度负反馈Af= ()。 10、共模信号是大小(),极性()的两个信号。 11、乙类互补功放存在()失真,可以利用()类互补功放来克服。 12、用低频信号去改变高频信号的频率称为(),低频信号称为()信号,高频信号称高频 13、共基极放大电路的高频特性比共射极电路(),fa= ()f B。 14、要保证振荡电路满足相位平衡条件,必须具有()网络。 15、在桥式整流电阻负载中,理想二极管承受最高反压是()。 二、选择题(每空 2 分共30 分) 1 、三端集成稳压器CW781 2 的输出电压是()。 A、12V B、5V C、9V 2、用直流电压表测得放大电路中某三极管各管脚电位分别是2V、6V、2.7V ,则三个电极分别是该管 是()型。 A、( B、 C、E) B、(C、B、E) C、(E、C、B) 3、共射极放大电路的交流输出波形上半周失真时为( A、饱和 B、截止 C、交越 D、频率 4、差分放大电路是为了()而设置的。 A、稳定Au B、放大信号 C、抑制零点漂移 5、共模抑制比是差分放大电路的一个主要技术指标,它反映放大电路()能力 A、放大差模抑制共模 B、输入电阻高 C、输出电阻低 6、L M386 是集成功率放大器,它可以使电压放大倍数在()之间变化。 A、0~20 B、20~200 C、200~1000 A 、0.45 B 、0.9 C 、1.2 8、当集成运放线性工作时,有两条分析依据()()。 A、U-?U+ B、I-?1+?0 C、UO=Ui D、Au=1 9、对功率放大器的主要要求有()()()。 A、U0高, B、PO大 C、效率高 D、Ri大 E、波形不失真 10、振荡器的输出信号最初由()而来的。 A、基本放大器 B、选频网络 C、干扰或噪声信号 三、分析计算题负反馈。 )。 ), D、(PNP) E、(NPN) )失真,下半周失真时为()失真7、单相桥式整流电容滤波电路输出电压平均值Uo= ( ) Uz

走向外国语学校小升初模拟试题

走向外国语答案 P1 1.B 2.惬意媲美迁徙晨曦 污秽羁绊干瘪虐待 众目睽睽相形见绌摩肩接踵心无旁骛恪尽职守毛骨悚然义愤填膺断壁残垣 整体认读 zhi、chi、shi、ri、zi、ci、si、yi、wu、yu、ye、yue、yin、yun、yuan、ying 英语知识词语武艺意志枝叶玉石自私 5. CCBC 6. B 8. B A BC ABD 9. 焦点访谈 10. C 12. B 13. 呀哪哇 14. B 15. D

16. C 17. 见答案 18. 陈诺琳郭文珺何姿易思玲张雁全 19. B 20. 错对对错对错 P5 瑕疵 P6赤橙黄绿青蓝紫, 谁持彩练当空舞 郑人置履盛气凌人自相矛盾匠心别致各抒己见摩肩接踵买椟还珠鳞次栉比惟妙惟肖茹毛饮血破釜沉舟 一道风景铸铁 三足鼎立煮东西的器物1 一言九鼎礼器4 鼎盛正在2 青红皂白皂:黑色青红黑白四色 A 甲骨文→金文→小篆→大篆→隶书→楷书→行书C P8

25. 拼音徊huai 26. 321 214 词语P8 C C 龙精虎猛马到成功精力充沛神采奕奕一叶知秋秋高气爽爽心悦目目不转睛壮志凌云 5. C 6.奇观杰作 7. 132 3421 8. 蔺相如赵括文与可 祖逖姜子牙曾子 孙武晋景公勾践 蔡桓公江淹姜子牙 淳于棼东施孟郊 韩信班超 9. 竣工骏马英俊峻岭

10. 1-E 2-F 3-C 4-B 5-D 6-A 11. 贬义词:蠢蠢欲动垂死挣扎尖嘴猴腮穷奢极欲兴风作浪惹是生非弄虚作假 褒义词:慈眉善目功德圆满成仁取义舍身忘死 坚贞不屈和蔼可亲 12. 明枪易躲暗箭难防 智者千虑必有一失兼听则明偏信则暗 十年树木百年树人千里之堤毁于蚁穴 仁者见仁智者见智以其昏昏使人昭昭 13. 无中生有得不偿失口是心非 同生共死喜新厌旧欢天喜地 忙里偷闲谈婚论嫁化敌为友 环肥燕瘦 14. 胆小如鼠守株待兔画蛇添足 对牛弹琴叶公好龙狐假虎威 马失前蹄鹤立鸡群狗急跳墙 顺手牵羊杀鸡儆猴人怕出名猪怕壮 鼠牛虎兔龙蛇马羊猴鸡狗猪

英语口语情景对话,职场常用英语句型大盘点

英语口语情景对话,职场常用英语句型大盘点 外企职员必备的一项基本技能。很多员工头疼自己的英文过不了关,一碰到要用英文进行文书或是要和老外进行交流就六神无主,今天小编特地为大家搜罗了一些经典且常用的句型,大家不妨做个有心人收藏着,莫到用时方恨少呢! 1. I am writing to confirm /enquire/inform you… 我写信时要确认/询问/通知你… 2. I am writing to follow up on our earlier decision on the marketing campaign in Q2. 我写信来追踪我们之前对于第二季度营销活动的决定。 3. With reference to our telephone conversation today… 关于我们今天在电话中的谈话... 4. In my previous e-mail on October 5… 先前在10月5日所写的信… 5. As I mentioned earlier about… 如我先前所提及关于… 6. As indicated in my previous e-mail… 如我在先前的信中所提出… 7. As we discussed on the phone… 如我们上次在电话中的讨论…

8. From our decision at the previous meeting… 如我们在上次会议中的决定… 9. As you requested/per your requirement… 按照你的要求… 10.In reply to your e-mail dated April 1,we decided… 回答你在4月1日写的信,我们决定… 今天我们要讲的习惯用语都是以thin这个单词为主。Thin就是瘦,或者是很薄。要是人们有选择的话,恐怕许多人都喜欢瘦一点,而不愿意太胖。但是,今天我们要讲的前两个习惯用语都包含消极的意思。 1. wear thin 打折扣;逐渐消失 Wear在这里的意思是某一样东西在一段时间里,它的功能和价值在逐步降低,也就是中文里说的损耗。这可以指具体的东西,也可以用在其他方面。举例来说吧。 例句-1:Your patience with another person may wear thinif he keeps doing something you don't like. 要是一个人老是做你不喜欢的事,那你对他就会越来越没有耐心。 我们再来举一个例子。要是一个人问你借钱,他保证在一个月后还给你。但是,到了时候他没有还。而且还不断地找借口,拖延不还。过了半年,你对他实在没有耐心了,于是你对他说: 例句-2:Joe, remember that money you borrowed six months ago. You told me you'd pay it back in 30 days. But you keep finding reasons not to return it. Now I really need it back, and I must say that all your excuses for delay are beginning to wear thin.

模拟试题二及答案

模拟试题二及答案 一、(共20分,每小题5分)计算题 1.应用冲激函数的性质,求表示式23()t t dt δ∞-∞ ?的值。 解:23()300t t dt δ∞-∞ =?=? 2.判断系统是否为线性时不变系统:()(2)r t e t =。 解: 线性时变系统 3.有一LTI 系统,当激励)()(1t u t x =时,响应)(6)(1t u e t y t α-=,试求当激励 ())(23)(2t t tu t x δ+=时,响应)(2t y 的表示式。(假定起始时刻系统无储能)。 解: ()()t t u t u t dt -∞?=?, ()()d t u t dx δ= ,该系统为LTI 系统。 故在()t u t ?激励下的响应1 26()6()(1)t t t y t e u t dt e ααα ---∞ =?=--? 在()t δ激励下的响应2 2()(6())6()6()t t d y t e u t e u t t dx αααδ--= =-+ 在3()2()tu t t δ+激励下的响应1818 ()12()12()t t y t e e u t t αααδαα --=--+ 4.试绘出时间函数)]1()([--t u t u t 的波形图。

二、(15分,第一问10分,第二问5分)已知某系统的系统函数为2 5 ()56 s H s s s += ++,试求(1)判断该系统的稳定性。(2)该系统为无失真传输系统吗?请写出判断过程。 21255 ()56(2)(3) 2,s s H s s s s s s s ++= = ++++∴=-=-3,位于S复平面的左半平面 所以,系统稳定. (2) 由于05 ()()3) jwt j H j Ke j j ωωωω-+= ≠++2(,不符合无失真传输的条件,所以该系统 不能对输入信号进行无失真传输。 三、(10分)已知周期信号f (t )的波形如下图所示,求f (t )的傅里叶变换F (ω)。 f (t )的傅里叶级数为 1j 1()e d t n T F f t t T ω-= ??3 j π2111 2 221()(1)e d 2n t G t G t t --??=--???? ?π sin 41(1)πn n n ??=--? ? 所以()()F F f t ω=????()2π πn n F n δω∞=-∞ =-∑()π sin 421(1)πn n n n n δω∞ =-∞ ??=---? ?∑ 四、(15分)求下列函数的拉普拉斯逆变换。

外国语英语小升初真题精编版

……………………………………………………………最新资料推荐………………………………………………… 郑州外国语中学2004年英语潜能测试题(笔试部分)一、将二十六个大写字母的大小写规范地写在四线格内(2.5分) 大写: 小写: 二、单项选择。(15分,每小题1分) ( ) 1.can you play chess or play guitar? A .the, / B. /, the C. the, the D. /, / ( ) 2. I'd like___________________. . A. a mushroom, tomato and pepper pizza B. mushrooms, tomatoes and peppers pizza C. mushroom, tomatoes and peppers pizza D. a mushroom, tomatoes and pepper pizza ( ) 3. It's cold outside .please don't ______________ your coat. A. put on B. put up C. take off D. put off ( )4. There_____________ two football matcher this Sunday afternoon. A. is going to be B. are going to be C. are going to have D. are having ( ) 5. ---- Isn't the earth round? ----___________________. A. Yes. it is B. No, it isn't C. Yes, it isn't D. No, it is ( ) 6. _______ honest boy is _________ friend of mine. A. The, a B. An, the C. The, the D. you and her ( ) 7. Alan is sitting between______ and_________. A. you and she B. she and you C. her's and you D. you and her ( ) 8. Is she__________? A. shop B. go shopping C. going shop D. shopping ( ) 9. Would you like_________ to me soon? A. to write B writing C writting D write ( ) 10. I'm so tired. I want to stop__________. A. running B. to run C to ran D runing ( ) 11. ----Excuse me, look at the sign, “NO SMOKING!” ----________________. A. Sorry, I don't see it. B. Sorry, I didn't see it. C. Sorry , I wasn't see it D. Sorry , I didn't looked at it . ( ) 12. ---- Excuse me, may I use your pen? -----_________________. A. Yes, here you are. B. You're welcome C. Yes, you take it C. Yes, it is here. ( ) 13. If you go_________, today will become yesterday.

相关文档
最新文档