教案设计英语范文
教案设计英语范文第1篇
Ⅰ【key points of this period】
1. Words and phrases:defeat, affect, raise, result in, replace with, come from, play a part in,
on the other hand, take control of, borrowfrom. 2. Difficult and important sentences. 1) Many things played a part in the development of this new type of English. 2) French did not replace English as the first language. 3) This resulted in even more words with similar meanings. 4) The words for the meat of these animals came from Old French. Ⅱ【Learning procedures】
Step 1 Listening practice Listen carefully and fill in the blanks
Middle English is the name given to the English used from around the 12th to the 16th century. Many things 1____________ in the development of this new type of English. The most important contribution was from the Normans, a French-speaking people who 2____________ England and took control of the country in 1066. However, the Normans did not 3____________ English as much as the Angles and the Saxon’ victory about 600 years earlier, which 4____________ Old English replacing Celtic. Even though the Normans spoke French for the entire 250 years they 5____________ England, French did not replace English as the first language. On the other hand, the English did 6____________ many words from French. This 7____________ even more words with similar meanings. After the Norman Conquest, many English people 8____________ as servants who raised animals. Therefore, the words we use for most animals 9____________ for food, such as cow, sheep and pig, came from Old English. However, the words for the meat of these animals 10____________ Old French.
Step 2 Reading comprehension Read and answer the questions according to the information given in the passage. 1. What resulted in even more words with similar meanings? (No more than 7 words)
__________________________________________________________________________ 2. Who defeated England and took control of it in 1066? (No more than 8 words)
__________________________________________________________________________ 3. Why did the words we use for most animals raised for food come from Old English? (No more than 13 words) __________________________________________________________________________
株洲市第二中学高三艺术生复习资料 第 1 页 Step 3 Vocabulary and sentence learning
1.Find the sentences which include the following words or phrases from the passage, and then write down their Chinese meanings in the sentences. 1) defeat _____________ 2) play a part in ___________ 3) affect _____________ 4) on the other hand ___________ 5) raise _____________ 6) take control of ___________ 7) result in _____________ 8) borrowfrom ___________ 9) come from _____________ 10) replace with ___________ 2. Fill in the blanks using the correct forms of the words or phrases above. 1) What the teacher said ___________ the students greatly. 2) The peasants ___________ some hens and ducks to support themselves. 3) His failure ___________
his carelessness. 4) On one hand he is a lovely student, ___________ he is good at study, so I like him. 5) Can I ___________ books ___________ the library? 6) Finally we ___________ the enemy. 3. Translate the underlined sentences in the passage into Chinese. 1) Many things played a part in the development of this new type of English. _______________________________________________________________
2) French did not replace English as the first language. _______________________________________________________________
3) This resulted in even more words with similar meanings. _______________________________________________________________
4) The words for the meat of these animals came from Old French. _______________________________________________________________ Step 4 Checking yourself
Have a dictation of the key words, phrases and sentences for today.
Ⅲ【Homework】
1. Fill in the blanks using the correct forms of the given words. 1) The best way _______________(learn) English is to read aloud every day. 2) He ______________(come from)Zhuzhou. 3) What the teachers said ___________________( play a part in) the students. 4) He _______________half of his savings ___________ (contribute to)society last year.
2. Make sentences following the given examples.
1) Many things played a part in the development of this new type of English.
_______________________________________________________________________
2) On the other hand, the English did borrow many words from French. _______________________________________________________________________
3) This resulted in even more words with similar meanings. _______________________________________________________________________
教案设计英语范文第2篇
在学校里面要有明确的教室规则给予学生认识之外,其实每一个开学前的第一天,教师就要明白的告诉学生教师自己的教学方式和管理方式,让全班的小朋友明白教师的用心.并且在每一堂课的一开始之前,教师最好在和学生约法三章一次,比方说教师会和学生说明今天上课的方式之外也要告诉学生,今天表现的好,老师会给予一些鼓励和一些特别的游戏所以说了....这样子学生就会有一些期盼的心情和老师作最好的上课配合并且....如果有教到比较皮一点的小朋友时...最好上课之前要作一些歌曲或者是快节奏的活动,让学生精神集中之外也让学生部分的体力散发出去.恩威并重这是一个最好的管理态度之外教师多多用心设计上课的活动教案才是真真的教室管理上上策.
2)善用黑板书写
教师也需要善用黑板的展示效果和黑板的教学技巧比方说...黑板这麽大..教师必须上课时使用哪一个板块做成今天主要的书写地方而其他的黑板区域就留下来作为复习的区块.并且黑板的上方也是教室里面很少用到的部分,所以教师可以放上一些单词或者是一些比较需要学生反覆记忆的句型
3)给予学生多一点的开口机会
以前很旧的教学目标都会让学生不断的背诵英语单词,或者是让学生不断的写单词和句型,反观现在的英语教学该给予学生多多开口的机会来听说英语小学英语更应该要比较重视听说能力的表达和学习兴趣的培养我们要给予学生多一点作中学的机会,让学生表演英语.在以前的教学中(teacher talking time)TTT 会多过於(students talking time)STT所以学生相对的学习机会就大大的减少了.希望刚开始进入小学英语教学的老师们,给予学生多一点玩英语的时间说唱猜演的机会都会给予英语教学多样的活泼的互动的学习乐趣喔!!
4)带班之前需要了解区域里幼儿园学习英语的
现在这个大趋势里...很多小朋友在幼儿园里就学过英语了所以小学的英语老师必须在上课之前要先了解一下,学校区域里所有幼儿园学习英语的状况,并且最好是把所有的幼儿园教材熟悉看过一次这样子藉以了解不同的教材里会出现不同的单词和常用语,并且和小学的英语教材作一个比较对照表,这时这样便有助於老师对於各式的学生学习背景采取一些对应的教学措施.其实还有另一个方式也就是当学生进入学校学习时学校也可以做出一张学习英语的问卷表来访问学生以前学习英语的状况.....
5)我们为什麽要问小朋友问题
我们为什麽在教授英语教学时......要问学习者问题呢?这些问题的目的到底有哪些???
第一 To check that students understand:我们要了解学生的理解程度因为我们在教授新的课程时..尤其是新的单词,句型...我们需要一些方法来了解学生的理解程度并且也希望学生能够利用新的单词创造出新的句型
第二To give students practice:我们希望经由练习过後..老师问一些简单的问题..让学生可以回答一些固定的答案然後作一些机械式的练习使的学习者可以反覆的练习这样的新课程
第三To find out what students really think or know我们作老师的也希望经由这样的问题方式去了解学习者新的思维或者是新的想法这样的问题方式给了学习者很多叁与教学的经验和时间,所以这样的T-S(老师和学生的互动)我们就必须要常在教室里多多练习了喔!
6)asking questions
我们老师在问小朋友英语问题时..其实问题的开放性和和半开放性及封闭性这些都是问问题的技巧....比方说....我们问小朋友,,,What do you like?这样的句型就是比较开放的...万一小朋友回答不出来答案,,其实真的有点尴尬喔...所以建议各位老师这时妳就可以用,,,or,,,来协助小朋友记忆一下他所认识的单词了喔.....所以我们会问小朋友...What do you like? Do you like tea or coffee?如果这时小朋友还是不太了解老师的问题时...老师这时您就需要改善一下您的问问题的方式了喔!!这时您的问题就要变成Do you like tea? yes or no?这样的Yes/No question 真的是最简单的方式使小朋友了解老师的需求答案...
所以我们说了....快乐引导有效学习.....就是这样的道理喔!!
7)善用6个W
Why Why do you go to school in the morning?
Who Who goes with you ?
How How do you go school?
What What do you do in the morning?
Where Where do you go?
When When do you go to school?
善用6W来和学习者互动并让学习者产生不同的思考角度...让学习者对於单词的意义经由反覆的问题.产生了解和深刻替会後...学习者就可以灵活的运用单词的意义去产生新的认知..这样的学习方式就可以灵活的掌握英语单词和句型的意义喔
8)融合时间和季节,月份
当我们在教授时间时,,其实老师可以准备一个时钟或者是画出一个时钟给予学习者认知..在这个时钟上面,,我们可以知道
第一一天有24小时
第二一年有四季
第三一年有十二个月...
这样的结很容易让学习者就会对於时间和季节会有比较容易的认知..
你可以试试看喔!!
9)拼读简单英语单词cvc
我们教导学生拼读单词技巧,其中有一个就是 cvc.(consonant/vowel/consonant)所以你可以将代表单词的每一个字母找出学生会的代表单词如c-cat.-/k/所以这样就比较容易让学生练习发音.我们也可以问学生
What do you hear ?What do you hear?
/h//h/ hat.
/a//a/ apple.
/t//t/ ten.
What is that?
A hat. Good!!
10)如何协助学习力弱的孩子
我们作英语教学时,常常会有机会遇见英语程度不好的学生.所以这个时候如果老师越是这样的越认真教导,有时你会发现学生会被你催眠,并且你自己也会疲惫不堪.所以这个时候你需要将这样的学生延後指导,老师可以利用一些全班写作业的时间,单独的去协助这样的学生,有时候你也可以请这样的学生在学校将作业做完再回家,老师陪着学生一起在学校完成作业.
但是程度强的学生你就可以请学生将课业带回家作,并且下次上课时再来核对答案.所以老师在作英语教学时你的心态就很重要了,因为这是一个第二外国语言,所以学生的语言素质都不竟相同.所以在教学上面的一致性就要变成比较弹性.所谓的依照学生不同的语言感觉给予不同的和适度的调整课程加强.
11)基本口语练习方案
英语教学时 ,老师在做教学互动时你要有一些方式来互动你的学生,比方说你在做英语教学会话练习的时候你必须在教室里面给予学生三种方案的练习
第一你可能需要学生有一些单独的时间练习
第二你可能需要一些时间给予学生小组的练习
第三你可能需要给予学生全体学生大声朗读的时间练习
这些练习环节如果都有发生在你的班极级里面,你会有很多想意想不到的效果,,我们的学生除了会认真练习开口说英语之外也会和同学互动说英语喔!!
单独练习 ,小组练习,团对练习,这样的循环英语会话的练习後
相信你的学生就会朗朗上口说英语了喔!!!
12)学生上课秩序不佳..要如何处理
一旦我们作老师上课时,难免会有一些学生在上课时会做出一些违规的事情或者是上课精神不佳,无法注意力集中.这时老师就需要一些上课的法宝来鼓励这些上课不专心的学生...来鼓励他们上课要注意听讲喔!!!
首先我们要注意的是.....
第一我们作老师的要勤於上课移动我们的位置.很多老师上课时,经常性的都站在讲台前面,却不会注意到自己的脚步移动,所以说了...,当老师脚步移动
时..学生会注意到老师除了走来走去之外,也会注意到老师何时会走道我的位置,这时....学生的上课注意力,当然会非常的集中及非常的认真...起码不敢多多很多的话之外,也不会上课传纸条喔!!
第二常常关心这一小部分的违规学生,多给予他们出来表现学习的机会.让他们在上课之中,得到很多的成就感之外,也给予学生们一些老师的关心...让他们知道..老师不生气..老师很想要他们更棒.
第三老师上课之前要做好100%的准备课程的预备动作.很多老师上课时,都有学生会不守秩序,最後我们调查一下原因...确实错的不是学生.而是没有准备课程的老师..上课时...因为没有准备..让学生听而无趣...所以说了..教师的课前准备丰盛..非常关系到..学生的学习成效和教室的秩序管理....以上这些小小的想法...希望给予老师...一些些的反思喔!
13)如何实施每日英语
营造学校的英语气氛..其实除了要有一定的标准英语课程之外,还必须要营造学校英语的视觉化.进行每日一句英语的活动就可以帮助学校注入新的动力.学校可以从这几个方面先来进行...
第一找出一块可以设置每日一句的公布栏或者是黑板我们可在学校很容易看见的地方,找出一块空白地.装饰这一个每日一句.以利学生可以容易看见.
第二指派学生固定的去抄录每日一句我们也可以将学生的名字放在这个每日一句的黑板上面.这样的纪录,给予学生知道要来按时抄录每日一句.
第三鼓励学生抄录每日一句在学生的家连本或者是请小朋友买一本简单的笔记本.请小朋友记录一下我们学校给予学生的每日一句.
第四定期举办每日一句英语的表演活动活动会给予我们的课程无限的生命力和无限的表演生命.
第五教师要不定期的抽背学生每日一句
第六每日一句的内容要以简单好记,并且最好是短的句型喔!
14)如何让学生准时缴交作业
缴交作业通常都是老师很头痛的事情...所以我们作老师的必须要用一些方法和方式来处理一些我们的日常的班级管里.以下我们可以用这些的方式来处理学生的作业缴交情况
第一首先..我们作老师的必须排除一些学生作业里面困难的状况.所以在发布回家作业的时候..我们就必须要协助学生先练习一次作业的内容.
第二给予学生充分的时间去把作业做完..如果我们给予学生没有充分的时间做完作业..这时会又很多的状况发生.比方说,学生迟交作业,或者是..学生...不会完成这样的作业第三要和没有缴交作业的学生,作一个良性的沟通...关心这位学生为什麽不可以按时缴交作业.
第四当开学开班时,一定要约法三章班上的班约,例如,如果没有缴交作业需当天下午或者是隔天缴交作业.
第五赞美与鼓励有按时缴交作业的学生并且不对不交作业的学生生气喔!
第六在班上请一些小老师协助未完成作业的学生去完成作业并且给予这些小老师鼓励和表扬
第七依照不同的学习指标和学生程度给予适当的作业内容,尤其是学习力比较差的小朋友,需要老师更多的协助.
第八每一次背诵英语单词不要超过四到八个(十到十二岁),老师要同理心去感受一下,背诵新的英语单词的辛苦.
第九老师批改作业时,可以写上一些鼓励的话语给予学生,比方说....Excellent... 或是中文...你作业写的很好.... 这样的鼓励文字给予学生.
第十将作业缴交情况作为学期统计的一个评量之一...这样的方式,也会使学生认真的重视老师给予学生的作业.以上这些建议...希望对於你的缴交作业情况...会有帮助喔!
15)如何教学生背英文单词
英文要好,首先单词的数量一定要记得多,并且听说读写最好都能样样精通.首先,背单词的技巧就对於一个新近入英文领域的学习生带来了一个加快进入英语世界的方式.所以说,教师必须了解如何教导学生钓鱼而不是拿一条鱼直接给学生吃掉.以下有几点过程,我们老师可以通过预先的准备和教导後,来适当的教导学生如何背诵英文单词.
1教导学生如何利用拼字与读音的关系我们利用英文单词中字母本身的读音来协助单词的正确读法,比方说,cat...c/k/ a/a/ t/t/...便很容易的将字拼出来这样的被单词方式真的是非常省力也非常的容易
2了解单词的组合英语单词当中有很多是复合字如seesaw,blackboard,toothpaste,这样的单词其实是可以被拆开然後重组後变成新的单词的,所以我们如何教导学生认识一个比较拼字长一点的单词,这些技巧就来得十分重要
3了解单词的意思如果不了解单词的意思时,我们背多少的单词都是无效的学习方式.所以了解单词的意思就是一件非常重要的步骤学习方式.以下我提出一些我曾经使用过的方式,给老师们作一个叁考.
a.单词与图像结合将单词的意义和图像结合,利用右脑的艺术创意来记忆英语单词,这也是一个很不错的方式.比方说老师说bird ,学生就了解到课本里面一些的插图对於单词的记忆会有一定的作用
b.单词与自己的经验结合I ride a bicycle.这一句英语,可以让学生梦想一下自己骑单车的时候是一件多麽好玩的事情.这样的思考方式也可以加强对於单词的记忆.
c.单词与一些谐音的语意结合比方说strawberry.草莓..有时老师上课也要和同学开开玩笑,利用幽默感来搭起老师和学生的挢梁.所以老师会说.你们知道草莓是什麽东西嘛? 死猪美丽...这时学生就会大笑然後将单词简单的记下来了
教案设计英语范文第3篇
有功功率 activepower无功功率 reactivepower视在功率 apparentpower装设功率 installedpower安培 ampere(A)伏 volt(V)欧姆 ohm赫兹 hertz(HZ)瓦 watt(W)
供电局 power supplyauthority电力公司power supply company发电厂 power plant变电所 substation
配电站 distributionsubstation配变电站 transformerstation终端变电站 terminalsubstation车间变电站 substation in workshop :
室内变电站 indoorsubstation自动变电站 automaticsubstation成套变电站 unitsubstation高压室 H.T room低压室 L.T room
变压器室 transformerroom变压器平台 transformer platform柴油发电机室 dieselgenerator room
控制室 controlroom蓄电池室 batteryroom维修间 maintenanceroom值班室 dutyroom休息室 restroom电容器室 condenserroom
充电室battery -- charging room室外储油罐 outdooroiltank地下油罐 undergroundoil tank日用油箱 daytank
负荷 load
一类负荷 first-classload二类负荷 second-classload三类负荷 third-classload照明负荷 lightingload动力负荷 power load电阻负荷 resistanceload电抗负荷 reactiveload冲击负荷 shockload空载 non-load有载 on-load满载 full-load过载 over-load
不平衡负荷 unbalancedload平衡负荷 balancedload额定负载 nominalload
负荷计算 load circulation功率因数 power factor
同时使用系数 diversityfactor需要系数法 demandfactor method
利用系数法 utilizationfactor method
二项式法 binomialmethod无功功率补偿 reactivepower compensation
自然功率因数 naturalpower factor
补偿后功率因数power factor aftercompensating
高压补偿compensating in H.T side
低压补偿compensating in L.T side 负荷率 load rate
补偿容量 compensating capacity设备装设容量 installed capacity备用容量 standbycapacity额定容量 ratedcapacity视在容量 apparentcapacity计算容量 calculatedcapacity短路容量 shortcircuitcapacity负荷计算表 loadcalculation tablevoltage
高压high tension (H.T)低压 low tension (L.T)冲击电压 impulse voltage
临界电压 critical voltage残余电压 residual voltage击穿电压 breakdown voltage供电电压 supply voltage照明电压 lighting voltage工作电压 working voltage额定电压 rated voltage相电压 phase voltage线电压 line voltage过压 over--voltage欠压 under--voltage电压降 voltage drop电压损失 voltage loss电压偏移 voltage deviation电压波动 voltage variation电压标准 voltage standard电压等级 voltage class
电压调整率 voltage regulation rate电流 current
交流 alternating current (A.C)直流 direct current (D.C)短路电流 short--circuit短路点short circuit point三相短路电流 three-phase short-circuit current
两相短路电流 two-phase short-circuit current
单相短路电流 single--phase short-circuit current
短路电阻 short-circuit resistance短路电压 short-circuit voltage短路电抗 short-circuit reactance短路容量 short-circuit capacity短路稳定性 short-circuit stability短路冲击电流short-circuit impulse current热效应 thermal effect
稳定短路电流steady state short-circuit current切断电流 cut-off current整定电流 setting current动作电流 action current额定电流rated current, nominal current
熔体电流 melt current熔丝电流 fuse current
故障电流 fault current极限电流 limiting current过电流 over--current
电压
有效值virtual value, effective value
电源,供电方式power and supply system
工作电源working power source操作电源operating power source备用电源 standby source应急电源 emergency source常用电源 normal source供电电压 supply voltage双回路供电 two-feeder supply两个独立电源two independent power supply放射式 radial system
单回路放射式one-circuit radial system
双回路放射式two-circuit radial system
有公用备用干线的放射式radial system with public standby main line树干式 trunk system
单回路树干式one-circuit trunk system
单侧供电双回路树干式two-circuit
trunk
system
with
one-side power supply
双侧供电单回路树干式 one-circuit trunk system with two-side power supply
双侧供电双回路树干式two-circuit
trunk
system
with
two-side power supply环式 ring system链式 chain system
变压器干线式transformer-main line systemTN系统 TN systemTNS系统 TN-S systemTNC 系统 TN-C systemTNCS系统 TN-C-S systemTT 系统 TT system
单相二线制 1-phase 2-wire system三相四线制 3-phase 4-wire system三相五线制 3-phase 5-wire system保护线 protective earth (PE)中性线(N线) neutral分列运行 independent operation并列运行 parallel operation无载运行 non-load operation
变压器 transformer三相变压器 three-phase
transformer
油浸变压器 oil-immersed transformer自冷变压器 self-cooling transformer
铜线变压器 copper-coil transformer铝线变压器 aluminum-coil transformer
有载调压的变压器on-load regulating transformer
可调变压器 variable transformer全封闭的变压器 fully-enclosed transformer
干式变压器 dry transformer单相变压器 single-phase transformer
防雷变压器 lightning-proof transformer
环氧浇注变压器 epoxy-resin filled transformer
电力变压器 power transformer低损耗变压器low loss transformer
照明变压器 lighting transformer控制变压器 control transformer
三相油浸自冷式铝线低损耗有调压电力变压器
3-phase oil-immersed self-cooling and low-loss aluminum-coil powertransformer
变压器系数 transformer factor调压器 voltage regulator稳压器 stabilizer减压器 reducer整流器 rectifier限流器 current limiter
不停电电源 uninterrupted power supply (UPS)变阻器 rheostat电阻器 resister
自动功率调整器automatic power regulator
电压互感器 voltage transformer电流互感器 current transformer
降压变压器 step-down transformer自动调压器 automatic regulator高频变压器 high-frequency transformer
降压器 step-down transformer升压器 step-up transformer
编号 code型号 type用途 function
二次接线图号secondary wiring drawing No.
外形尺寸 overall dimension一次主要设备 preliminary main equipment
辅助设备 auxiliary equipment进线 incoming line
出线 outgoing line规格 specification数量 quantity
高压电器 H.T equipment高压配电柜 H.T distribution cabinet
高压开关柜 H.T switchgear手车式高压开关柜drawout type H.T switchgear
户内交流金属铠装移动式开关柜indoor
A.C
armored
movable
switchgear
高压无功功率补偿装置H.T reactive power compensator高压静电电容器柜
H.T electrostatic capacitor cabinet大功率并联电容无功功率补偿high
power
parallel
capacitor
reactive power compensating高压断路器H.T circuit breaker
少油断路器 minimum oil circuit breaker
油断路器oil circuit breaker真空断路器 vacuum circuit breaker空气断路器 air circuit breaker六氟化硫断路器sulfur hexaflouride breaker (SF6 breaker)户内式 indoor (type)户外式 outdoor (type)电磁式 electromagnetic
产气式 aerogenic
高压接触器 H.T contactor高压真空接触器H.T vacuum contactor
高压负荷开关H.T load switch高压隔离开关 H.T isolator操动机构 control mechanism手动操动机构hand control mechanism
电磁操动机构 magnetic control mechanism
弹簧储能操动机构(energy storing) spring operating mechanism电动操动机构motor drived operating mechanism高压熔断器 H.T fuse跌落式熔断器 dropout fuse高压电抗器 H.T reactor串联电抗器 series reactor高压互感器 H.T transformer移相电容器 phaseshift capacitor
低压配电装置L.T distributor device
低压配电屏 L.T distribution panel低压无功功率补偿装置 L.T reactive power compensator抽屉式低压配电屏drawable L.T distribution panel
电动机控制中心motor control center (MCC)
固定式低压配电屏fixed L.T distribution panel
低压静电电容器屏L.T electrostatic capacitor panel出线屏 outgoing panel进线屏 incoming panel联络屏 connection panel计量屏 measurement panel动力馈电屏 power feeder panel照明馈电屏 lighting feeder panel控制柜 control cabinet配电箱 distribution cabinet总配电箱general distribution box动力配电箱 power distribution box照明配电箱 lighting distribution box
插座箱 socket box
电度表箱 kilowatt-hour meter box非标准控制箱,柜,台 non-standard control box, cabinet, desk
电源切换箱 power change-over box开关 switch总开关 master switch主开关 main switch刀开关 knife switch负荷开关 load switch开启式开关 open switch封闭式开关 closed switch组合开关 combination switch自动空气断路器automatic air breaker
框架式 skeleton type
塑料外壳式断路器moulded case circuit breaker (MCCB)行程开关 position switch微动开关 microswitch万能转换开关 universal switch分级转换开关 stepping switch换相开关 phase converter防爆开关 explosion proof switch漏电保护开关 leakage protection switch
三向开关 threeway switch轻载开关 underload switch压力开关 pressure switch单刀双掷开关single-pole double throw switch
接触器 contactor交流接触器 A.C contactor直流接触器 D.C contactor消弧接触器 arc extinction contactor起动器 starter
电磁起动器 electromagnetic starter磁力起动器 magnetic starter自动空气式星三角起动器automatic air star-delta starter减压起动器 voltage reducing starter起动控制箱 starting controler低压熔断器 L.T fuse螺旋式熔断器 screw fuse快速熔断器 quick fuse瓷插式熔断器 plug-in fuse
继电器 relay
电流继电器 current relay电压继电器 voltage relay
过电流继电器 over-current relay信号继电器 signal relay时间继电器 timing relay中间继电器 intermediate relay漏电继电器 leakage relay欠压继电器 under-voltage relay绝缘监视继合器 insulation detection relay
交流电度表 A.C kilowatt hour meter
单相电度表 single-phase kilowatt hour meter
三相电度表three-phase kilowatt hour meter
无功电度表reactive kilovolt ampere-hour meter
无功功率表 reactive power meter有功功率表 active power meter电流表 ammeter, current meter电压表 voltmeter万用电表 universal meter绝缘检查电压表insulation check voltage meter
功率因数表 power factor meter多相电度表 polyphase meter电力定量器
电机 electrical machine同步的 synchronous异步的 asynchronous电动机 motor发电机 generator
转子 rotor定子 stator
柴油发电机(组)diesel generator (set)
电动发电机(组)motor generator (set)
感应电动机 induction motor鼠笼式感应电动机squirrel cage induction motor
绕线式电动机 wound-rotor induction motor
滑环式电动机 slip-ring motor起动电动机 starting motor; actuating motor
自激电动机 motor with self excitation
同步器 synchronizer
励磁机 exciter
伺服电动机 service motor
插接装置 plug device插头 plug
螺口插座 screw socket卡口插座 bayonet socket插座 socket; outlet
单相二极插头1-phase 2-pole plug三相插头 3-phase plug单相插座 single phase socket三相四极插座3-phase 4-pole socket
接线柱 binding post接头 adapter接线板 terminal block
接线盒terminal box; junction box接线箱connection box; junction box
线路及安装 line and installation线,线路line and circuit高压线路 H.T line输电线路 transmission line电源进线 incoming line出线 outgoing line馈线 feeder
供电干线main supply line; supply main
低压线路 L.T line电力干线 main power line照明干线 main lighting line支线 branch line
电力支线power branch line照明支线lighting branch line封闭式母线 enclosed bus--bar
接插式母线 plug-in bus--bar接地母线 earth line中性线,零线 neutral
应急照明线 emergency lighting line联络线 liaison line滑触线 trolley line埋地线 underground line明线 open wire暗线 concealed wire明线布线 open wiring暗线布线 concealed wiring通信线路 communication line架空线路 overhead line
架空干线 overhead main电缆线路 cable line电缆沟 cable trench电缆桥架 cable bridge电缆托架 cable tray电缆槽 cable duct墙式电缆槽 wall duct
导线conductor and cable裸导线 bare conductor铝线 aluminum conductor铜芯线 copper core cable电缆 cable馈电电缆 feed cable电力电缆 power cable照明电缆 lighting cable通信电缆 communication cable控制电缆 control cable信号电缆 signal cable实心电缆 solid cable同轴电缆 coaxial cable单芯电缆 single-core cable双股电缆 paired cable高压电缆 H.T cable低压电缆 L.T cable绝缘电缆 insulated cable屏蔽电缆 shielded cable护套电缆 sheathed cable铜芯电缆copper core cable铠装电缆 armored cable铅包电缆 lead-covered cable
油浸电缆 oil-immersed cable漆包电缆 lacquer-cover cable纸绝缘电缆 paper-insulated cable橡皮绝缘电缆 rubber-insulated cable
塑料绝缘电缆 plastic-insulate cable 绕扎电缆 wrapped cable聚乙烯 polyethylene, polythene聚
氯
乙
烯
绝
缘
电
缆 polyvinylchloride (PVC) cable交联聚乙烯绝缘电缆 x-linked polyethylene (XLPE) cable乙烯绝缘软性电缆 vinyl cabtyre cable
阻燃铜芯塑料绝缘电线flame retardant copper core plastic insulated wire
交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
xlinked polythene insulated steel tape armored PVC sheathed power cable
韧性橡皮绝缘电缆tough-rubber sheathed cable地下电缆 ground cable架空电缆 overhead cable软电缆 flexible cable电缆隧道 cable tunnel电缆隧道口 cable tunnel exit电缆井 cable pit电缆人孔 cable manhole
电缆夹 cable cleat
电缆分线箱 cable junction box电缆箱,分线盒 cable cabinet电缆接线头 cable plug电缆终端盒,电缆接头
电缆吊架,电缆吊杆 cable hanger电缆桥架 cable bridge
埋深 buried depth安装 installation
安装高度 installation height电杆长度 pole length
线间距离 distance between lines跨度 span弧垂 sag
交叉点 crossing point
架空引出 over-head leading out落地安装installed on ground嵌装在墙上 built in wall
挂墙安装suspended on wall明装 surface mounted嵌装 flush mounted暗装 conceal mounted架空引入 over-head leading-in
敷设 laying明敷 exposed laying暗敷 concealed laying埋地敷设 led underground由引来 (led) from引至 (led) to
直埋buried directly underground穿钢管敷设laid in steel conduit
引上 led-up引下 led--down沿敷设 run along沿墙 along wall沿梁 along beam跨柱 across column弯曲半径 bending radius抽头 tap-off
电缆终端头 cable termination joint试验,维护 test, maintenance试车test run, commission整定 setting修理 repair验收 acceptance故障 fault
停电power cut, power failure校正 correct停机 stop
定期检修 periodic maintenance
继电保护 relaying保护 protection
保护配置 protection disposition电流速断保护 current
quick-breaking protection
过电流保护 over-current protection纵联差动保护 tandem differential protection
过载保护 over-load protection距离保护 distance protection功率方向保护 directional power protection
继电器 relay
逆流继电器 reverse-current relay阻抗继电器 impedance relay低周率继电器low frequency relay重合闸继电器 reclosing relay定向继电器 directional relay瞬动继电器 instantaneous relay辅助继电器 auxiliary relay差周率继电器 difference frequency relay
极化继电器 polarized relay合闸位置继电器 closing position relay
整定 setting整定值 set value
整定范围 setting range时限 time lag反时限 inverse time定时限 definite time
定时反时限 definite inverse time变时限 dependent time死区 dead zone
保护范围 protection range动作 action
动作时间action time, actuating time
动作范围 action range延时 delay切换 switchover
瞬时动作 instantaneous action复位 reset
直流操作 D.C operation交流操作 A.C operation操作电压 control voltage合闸 switch on跳闸 trip off
接通 switch-in, close-up备用电源自动投入automatic switch-on of standby power supply自动重合闸 automatic reclosing脱扣线圈 tripping coil
电流脱扣,串联脱扣 series tripping电压脱扣,并联脱扣 shunt tripping起动 start停止 stop按钮 push button
断开,切断 break, cut off直接起动 direct starting延时速断delay quick breaking保护跳闸 protecting tripping防跳 tripping prevent
跳闸指示灯tripping indicating lamp
合闸回路 closing circuit超温报警over temperature alarming
防雷,接地lightning protection and earthing雷击 lightning stroke雷害 lightning disturbance雷电闪络 lightning flash over雷电过电,雷涌 lightning surge直击雷 direct stroke
侧击雷 side stroke感应雷 induction stroke雷暴 thunderstorm雷电日 thunder day
雷电日数number of lightning days
雷电或然率 lightning probability触电 electric shock
静电感应 electrostatic induction放电 electric discharge间隙 gap电火花 spark电弧 arc漏电 leakage漏电路径 leakage path
避雷装置 lightning protector避雷针lightning rod, lightning conductor
避雷带 lightning belt
避雷网 lightning-protection net避雷针支架lightning rod support避雷针基础lightning rod base避雷器 arrester
球形避雷 spherical arrester管式避雷 tubular arrester阀式避雷器 auto-valve arrester角式避雷器 horn arrester多隙避雷器 multigap arrester金属氧化物避雷器 metal-oxide arrester
铅避雷器 aluminum arrester
氧化膜避雷器oxide film arrester磁吹避雷器 magnetic blow-out arrester
磁吹阀式避雷器magnetic blow-out valve type arrester防雷工程 lightning protection engineering
均压网voltage balancing net保护和接地 protection and earthing 保护范围 protection range保护高度 protection height保护半径 protection radius保护角 protection angle
防雷分类classification of lightning protection
一类防雷区first class protection接地 earthing
接地电阻 earth resistance接地电阻表 earth tester
防雷接地earthing for lightning protection
人工接地 artificial earthing工作接地 working earthing保护接地 protective earthing保护地 protective earth信号地 signal earth重复接地 re-earthing
中性点接地 neutral point earthing屏蔽接地 shielding earthing接地系统 earthing system接地故障 earth fault暗接地线 concealed earth line暗检测点concealed check point
接地装置 earthing device接地开关 earthing switch接地火花避雷器 earthing arrester接地母线 earth bus接地线 earth conductor接地极 earth electrode引下线 led-down conductor断接卡 disconnector接地干线 ground bus垂直接地极 vertical electrode水平接地极 horizontal electrode降阻剂 resistance reducer利用主筋作引下线main reinforcing bar used as down-led conductor
利用铁爬梯作引下线iron ladder used as down-led conductor
接地线引入处entrance of earth wire
自然接地体 natural grounding基础接地体 foundation grounding接零保护 neutral protection保护接零 protective neutralization接零干线 neutral main
利用电线管作零线conduit used as neutral line
零线,接地线neutral line (conductor)
零线,中性线neutral line (conductor)
带电金属外壳current carrying
metallic case
不带电金属外壳non-current carrying metallic case
材料 material金属 metal
镀锌zinc plating , galvanization镀铂 platinum plating镀钠 cadmium plating镀铬 chromium plating镀镍 nickel plating镀锡 tin plating镀锌板 galvanized sheet镀锌层 zinc coat
镀锌钢板 galvanized steel plate镀锌扁钢galvanized flat steel镀锌角钢 galvanized angle steel镀锌圆钢galvanized round steel镀锌钢管 galvanized steel pipe镀锌槽钢galvanized channel steel硬塑料管 hard plastic pipe
绝缘材料 insulating materials绝缘包布 insulating tape填充 filling
填料filler, filling material电缆膏 cable compound绝缘膏 insulating compound膏 compound漆 lacquer, paint清漆 varnish
搪瓷 enamel; porcelain enamel沥青 bitumen; asphalt云母 mica
环氧树脂 epoxy resin腊 wax
石膏 gypsum石棉 asbestos
电木,酚醛塑料 bakelite玻璃纤维 glass fiber橡皮 rubber辅件 auxiliaries支架 support电缆夹具 cable cleal电缆接头 cable spice电缆套 cable box电缆铠装 cable armouring接地螺栓 earthing bolt百叶窗 louvres
隔板 closure, partition隔热板 heat shield法兰,垫圈 flange镀锌螺母 galvanized nut螺钉 screw, nail螺栓 bolt垫块 bearer垫木 skid垫片 gasket, spacer
垫圈washer; (ring ) gasket吊钩 hanging hook轨 rail
照明 lighting
人工照明 artificial lighting工作照明 working lighting直接照明 direct lighting间接照明 indirect lighting局部照明local lighting; spot lighting
移动照明 portable lighting应急照明 emergency lighting疏散照明 egress lighting值班照明 duty lighting警卫照明 guard lighting障碍照明 obstacle lighting正常照明 normal lighting舞台照明 stage lighting走道照明 corridor lighting盘面照明 dial lighting楼梯照明 staircase lighting剧场照明 theater lighting
室内照明 indoor lighting室外照明 outdoor lighting道路照明 road lighting广场照明 plaza lighting街道照明 street lighting照明方式 lighting pattern一般照明 general lighting辅助照明 supplementary lighting大面积照明 area lighting
教案设计英语范文第4篇
Teaching plan (2 periods)
Ⅰ Teaching Contents:
Tex A Students in Shock Ⅱ Teaching Aims:
1. Master the main idea of the text.
2. Answer the text-related questions.
3. Learn to use some vocabulary and sentence structures. Ⅲ Teaching Difficult Points: Understanding the text Ⅳ Teaching Important Points Master the main idea of the text and complete the table of reading analysis. Ⅴ Teaching Methods: Traditional teaching methods Ⅵ Teaching Facilities: A blackboard, chalk Ⅶ Teaching procedures: 1. Warm-up Get the students to do the multiple choices in the starter and answer the question : Are you stressed out? 2. Read the new words and expressions and ask some of the students to read this text 3. The students should try to answer the text-related questions in their own words. 4. Drlling exercises 1) Two students should read the text. One reads from lst paragraph, the other reads the rest of the text, while the other students think it over and try to divide parts of the text (3 parts). 2) The students should read the text again and complete the table of reading analysis. 5. Analysis: Main idea Paragraph(s) Supporting Details
PartⅠ Introduction Many of today’s college students are suffering from a form of shock PartⅡ Student shock as suffered by individuals
2-3 As a junior in a state university, Lisa suffers from sleeping and eating disorders and believes she has no close friends. Sometimes she bursts out crying for no apparent reason. She has also considered taking her own life 4-5 As a freshman at a local community college, Dan has changed his major two times and has had to take on part-time work. He suffers from depression and migraine headaches. He believes that though he works hard, he just isn’t getting anywhere .He feels very unhappy PartⅢ Student shock as suffered by most students
6-8 Roughly one-quarter of the students population at any time suffer from symptoms of student shock, stress-related problems such as anxiety, migraine headaches, insomnia and anorexia are epidemic on college campuses
教案设计英语范文第5篇
Chapter One The Hierarchical Structure of Grammar Ⅰ Teaching Aims:
This chapter aims to: 1. help students to know the hierachial structure of English grammar. 2. get students to learn morphemes words, phrases and sentences and their classification.
Ⅱ Teaching Procedures 1. Introduction The grammatical structure of English is a hierarchical one, which can be divided into five levels, i.e. Sentence, Clause, Phrase, Word and Morpheme. A sentence is the largest unit and highest level in a grammatical structure while a morpheme is the smallest and lowest one. 2. Morphemes A morpheme is the smallest unit in English grammar, and also the smallest meaningful unit of language. 1) Free Morphemes Free morphemes are morphemes which can constitute words by themselves, e.g. boy, girl, work, water. 2) Bound Morphemes Some morphemes like de-, dis-, -ness, -ly are never used independently in speech and writing. They are always attached to free morphemes to form new words. These morphemes are called bound morphemes. Bound morphemes are mostly affixes. Affixes are attached to free morphemes either to form new words or to indicate grammatical categories. Affixes can be divided into two types: prefixes and suffixes. 3. Words 1) Simple Word, Derivative, Compound Word a) simple words (morpheme words):at, far, hand, get b) derivatives: prefixes: dislike, unhappy, pronoun, prewar suffixes: worker, widen, foolish, manly c) compound words: handbook, outline, moreover, anybody 2) According to grammatical function, English words can be classified into Closed Class and Open Class. a) Closed Class Closed class refers to all the Function words. The number of this type of words are limited. No new comers will enter into this class. Therefore, this kind of words are called Closed Class. They include:
Preposition: in, on, without
Pronoun: you, he, one, this
Determiner: a, the, his, that, some
Conjunction: and, or, but, when
Auxiliary: do, can, must, will b) Open Class Open class refers to all the Content Words. In this type of words, new words appear continuously. Therefore, they are called Open Class. They included: Noun: Smith, Paris, man, book Adjective: old, big, cheap Adverb: here, fast, early Main Verb: work, make, give 4. Phrases A phrase is a grammatical unit which is formed by one word or more than one word. A phrase is usually a string of words built up around a head word which determines both the class that the phrase belongs to and the way the phrase is structured. Noun Phrase ( N P ):
all the college students the tall boy sitting there Verb Phrase ( V P ):
looks pale arrived last night Adjective Phrase ( Adj P ): very difficult careful enough Adverb Phrase ( Adv P ):
very clearly
so slowly Preposition Phrase ( P.P ):
before the war in the north 5. Clauses In logical terms, a clause is a construction of a subject and a predicate. In view of grammatical relations, clauses are divided into two broad categories, the main clause and the subordinate clause, the latter of which may function as a nominal clause, a relative clause, or an adverbial clause. 1) Nominal clauses He said that he had done his best. What he said was true. 2) Relative clauses This is one of the best films I’ve ever seen. He failed to pass the test, which was a pity. 3) Adverbial clauses If I were you, I would not quit. I was having dinner when he came. 6. Sentences In terms of sentence structure, sentences can be classified into three kinds: (1) simple sentences, (2) compound sentences and (3) complex sentences. (1) You throw a stone at the window. I’ll scream.( two simple sentences)
教案设计英语范文第6篇
备课人 时间:40mins 内容:字母(M-P)+水果(apple,orange,peer,peach,banana) 1.(2mins)提前进教室与学生交流+告诉学生接下来定自我调节让每位学生满意. 2.课前复习/热身:(7mins)“字母(I-L)+水果(apple,orange,peer,peach,banana)” (1)复习跟读字母(I-L)
(2)老师让一学生在前面模仿各种动物(告诉他是什么动物),让其他同学猜说出其英文名。 3.新课:
(1)字母M-P(15mins) 学习
先示范字母的读音,要求学生仔细听,认真观察教师的口型,再进行模仿。每个字母都要用升降调来读。 逐个板书英文字母。书写每个字母时,教师要做好示范,从起笔到收笔,用几笔写成的都要示范清楚。带着学生用右食指在空中模仿,然后让学生在四线格上临摹。 英语字母游戏
.由第一排第一个同学快速说出“M”,第二个同学快速接上
“N”。依次O,P,M,N .待上个游戏完成后,再要求第一个同学报出“MN”,第二
个同学快速接上“NO”,第三个同学快速接上“OP”以 此类推,直到全班同学都参与进去。
.两人一组用身体组成任何一个大写字母,并大声说出该
字母
(2)水果(15mins) 学习
.老师教授单词:使用描述其特征让同学猜词并给出实物感知的方法。 游戏
教案设计英语范文
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