教案-机电一体化专业英语（第4版）（附视频和音频）

《机电一体化专业英语》

（EnglishforMechatronics）

授课教案

TeacnmaPlan

Major传业）：机电一体化XXXX专业（相关专业）

Lecturer（任课教师）：__________________________

MechatronicsSection

ChangchunAutomobileIndustryInstitute

《机电一体化专业英语》授课计划

学院专业班

20-20学年第学期授课时间:第周

课程名称

机电一体化专业英语授课教师

Course

EnglishforMechatronicsLecturer

Name

课程类型

授课对象授课学时

Typeof28-30

StudentsPeriod

Course

什么是“工匠精神”？工匠精神是精益求精、精雕细琢的精神，是孜孜以求、

育人目标追求卓越的执着，是一辈子专注一件事的境界。

EducationalWhatis''craftsmanspirit"?Thecraftsmanspiritisthespiritofexcellence,

Targetthededicationofpursuingexcellence,andtherealmoffocusingononething

allone'slife.

知识目标了解机电一体化一般知识、掌握关键词汇、短语、句子及术语

教KnowledgeHelpthestudentstolearncommonknowledgeof

学Objectivemechatronics,keywords,phrases,sentencesandterms.

目能力目标培养学生的读、说、译的能力

标AbilityObjectiveDevelopstudents'abilityofreading,speakingandtranslating.

Teaching培养学生的兴趣、自信、自主学习、合作精神；明白学习目标

情感目标

ObjectivesCultivatestudents'interest,self-confidence,self-learningand

EmotionObjective

cooperationspirit;knowthelearninggoals.

教学重点1.Getmoreinformationaboutthemachinesstructureinthetopicofthisunit.

KeyPoints2.Machinetoolpracticecognition.

教学难点

1.Understandthekeywords,phrasesandsentencesinthepassage.

Difficult

2.Translatethesimplematerialorspecificationofmachines.

Points

教学方法

•Explanation•Groupdiscussion•Questionsandanswers

Teaching

•Performance(Role-play)•Machinetoolspecification

Methods

教学手段

Teaching•Multi-media•Videos•NetworkResource

Means

教学安排

TeachingArrangement

教学内容学时

ContentsofCoursePeriod

精读

2

Section1TechnicalandPracticalReading

机床构造

1

SectionIIGlanceattheStructureoftheMachineTool

试试身手(实践部分)

2

SectionIIISimulatedWriting(Practice)

扩大您的视野(实践部分)

1

SectionIVBroadenYourHorizon—PracticalActivity(Practice)

授课内容及要点

TeachingContentsandMainPoints

Unit1BasicMechanicalTechnology

Period2

PartI.Leadingin

1.Revision

Askseveralstudentsiftheyknowthemachinetools,historyofmachinetools

andimportantmachinemanufacturers.

Arousestudentstoanswerteacher'squestionsaccordingtothePassageA/B

forintroductiontomachineandmoldsinUnit1.

2.Warmingupquestions

精读1)Askstudentstoworkingroupsoffourtoreadnewwordsandphrases.

Section12)Talkaboutkindsofcars.

Technical

andPartII.ComprehensionandPracticing

Practical

Reading1.CheckingandExplaining

1)Raisessomequestionsaboutmachinetoolsaccordingtothepassageofthe

TextbookMechanicalTechnologytoseehowmuchthey'veunderstood.

2)Raisessomequestionsandasksstudentstoanswerindetailsaccordingto

thepassageoftheTextbookMechanicalTechnologyatthesametimeexplaining

somelanguagepoints.

3)Possibledifficultwords,phrasesandsentences.

•KeyWords：

lathen.Alatheisamachinewhichisusedforshapingwoodormetal.车床

e.g.Thislatheiseasytooperate.这台机床容易操作。

machinistn.Amachinistisapersonwhosejobistooperateamachine,

especiallyinafactory.机械师

e.g.Hisfatherisamachinistinanaerospaceplant.他的父亲是一家航空工厂的

机械师。

calipern.Calipersareaninstrumentconsistingoftwolong,thinpiecesof

metaljoinedtogetheratoneend,andareusedtomeasurethesizeofthings.卡尺

e.g.Hepickedupthecalipersandmeasuredcarefully,他拿起卡钳仔名田量了量。

dimensionn.Aparticulardimensionofsomethingisaparticularaspectof

it.尺寸

e.g.Thiswasthelongdimension,这就是长度的尺寸。

gagen.somethingdepositedassecurityagainstthefulfillmentof

anobligation;pledge量规

e.g.Checkthebacklashofgearswithdialgageandcomparewithvaluesshownon

theassemblydrawing.使用千分表检查齿轮之间齿隙，与安装图纸上的数值进行比较。

contrastingcolor对比色

e.g.Frequently,foradecorativetouch,acontrastingcolorthreadisused.这种缝

型常用作装饰格调，使用的线是对比色。

machiningproperty加工性能

e.g.Inmagneticabrasivepolishing,thepropertyofmachiningdevicehasgreat

effectonwork-piecequality.在磁力研磨加工中，磁力研磨装置的性能对加工质量的影响

很大。

Sentences：

1.Centerdrillsarestiff,stubbylittledrillsusedtostartholesintheendofwork-piece.

本句是个简单句。句中usedtostart...是后置定语，修饰stubbylithedrills。全句可译

为：中心钻是坚硬的、粗而短的小型钻头，用于在工件端面开孔。

2.Digitalcalipersareusedjustlikedialcalipersformakinginsideandoutside

measurementsaccuratetoonethousandthofaninchbuthaveadirectLCDdigital

readout.本句稍长，但它是一个并列句。句中“but”为连词，译为“而且”。全句可译

为：数显卡尺就像带表卡尺一样，被用来实现千分之一英寸的内外精确测量，而且带有一

个液晶显示器。

3.Aftermountingthefaceplateonthespindle,itisstandardpracticefor

faceplatestotakealightone-timefacingcuttoensurethatthefaceoftheplateissquare

withthelathe.本句是一个复合句，After...引导出介词短语,主语为totake...,而to

6①叱0什,...又引导出一个状语从句。全句可译为：在把花盘安装在主轴上后，常规作法

是对断面进行一次性的轻切削以确保花盘表面与车床主轴垂直。

Period1

Thefollowingisthemachinetoolstructures.

HeadstockSpindlespeedSpindleCarnage

assemblyselectorwithchuckToolpost/Deadcenter

\\1Compoundrest//Tailstockquill

//\\\

VMM\k_

机床构造//\\Clutch\

SectionIIFeedClutchChippanApronSplit-nutLongitudinal&FeedrodLeadscrew

selectorcontroltransversefeedcontrol

GlanceatExplanationsoftheMachineToolTerms

No.NameExplanation

Machine1Spindlespeedselector主轴速度转换开关

2Headstockassembly主轴箱

Tool

3Spindlewithchuck附有夹具主轴

Structures4Toolpost刀架

5Compoundrest复式刀架

6Crossslide横向拖板

7Carriage滑鞍，滑座

8Ways导轨

9Deadcenter死顶尖

10Tailstockquill尾架顶尖套筒

11Tailstockassembly尾架

12Hand-wheel手轮

13Bed底座，床身

14Leadscrew丝杠

15Feedrod进刀杠，光杠

16Clutch离合器

17Longitudinal&transversefeedcontrol纵向和横向进给控制

18Split-nutcontrol开合螺母控制

19Apron溜板箱，进给箱

20Chippan承屑盘

21Feedselector进给选择开关

Thefollowingistheconventionalmachinetool.Youarerequiredtochoosethesuitable

（立式车床）

SpecialPurposeLathePipeScrew-cuttingLatheVerticalLathe

DoubleTurretLatheHorizontalLatheAutomaticLathe

试试身手Period2

SectionIII

HaveaTry

Simulated

Sample1

Writing

spindle

(Practice)///\X.lockring

fC

Id,v,s,on"01™^^^

thunble^^^^^X

ratchetknob-------

ExplanationsofTerms

No.NameExplanation

1Anvil固定爪

2Spindle伸缩爪（轴）

3Lockring防松环

4Vernier游标尺

5Spindlenut轴螺母

6Adjustingnut调节螺母

7Scale刻度

8Thimble外套管

9Ratchetknob棘轮旋钮

Choosethebestanswer.

1.StepmeasuringfaceA.紧固螺丝

2.InsidemeasuringfaceB.校准贴纸

3.LCDDisplayScreenC.内径测量面

4.inch/mmkeyD.尺身

5.LockingscrewE.阶梯测量面

6.BatterycoverF.开/关键

7.BodyG.公英制转换键

8.CalibrationstickerH.液晶显不屏

9.Depthbar1.外径测量面

10.Zero-settingkeyJ.滑尺

11.On/OffkeyK.电池盖

12.SliderL.清零键

13.OutsidemeasuringfaceM.测深杆

Period

Practice

Themicrometerscrewgauge

Themicrometerscrewgaugeisusedtomeasureevensmallerdimensionsthanthe

verniercaliper.Themicrometerscrewgaugealsousesanauxiliaryscale(measuring

hundredthsofamillimeter)whichismarkedonarotarythimble.Basicallyitisascrew

withanaccuratelyconstantpitch.Themicrometersinourlaboratoryhaveapitchof0.50

mm.Therotatingthimbleissubdividedinto50equaldivisions.Thethimblepasses

throughaframethatcarriesamillimetrescalegraduatedto0.5mm.Thejawscanbe

adjustedbyrotatingthethimbleusingthesmallratchetknob.Thethimblemustbe

rotatedthroughtworevolutionstoopenthejawsby1mm.Hereisausefulapplettolearn

扩大您的

howtousethemicrometerscrewgauge(Figure1-19).

视野

spindlesleeve(withmainscale)

（实践部分）

SectionIV

Broaden

thimbleratchetknob

YourHorizon(withrotatingvernierscale)

-Practicalframe

Figure1-19Themicrometerscrewgauge

Activity

Inordertomeasureanobject,theobjectisplacedbetweenthejawsandthethimble

(Practice)isrotatedusingtheratchetuntiltheobjectissecured.Notethattheratchetknobmustbe

usedtosecuretheobjectfirmlybetweenthejaws,otherwisetheinstrumentcouldbe

damagedorgiveaninconsistentreading.

Notethatanadditionalhalfscaledivision(0.5mm)mustbeincludedifthemark

belowthemainscaleisvisiblebetweenthethimbleandthemainscaledivisiononthe

sleeve.Theremainingtwosignificantfigures(hundredthsofamillimeter)aretaken

directlyfromthethimbleoppositethemainscale.

InFigure1-20thelastgraduationvisibletotheleftofthethimbleis7mmandthe

thimblelinesupwiththemainscaleat38hundredthsofamillimeter(0.38mm);therefore

thereadingis7.38mm.

InFigure1-21thelastgraduationvisibletotheleftofthethimbleis7.5mm;

thereforethereadingis7.5mmplusthethimblereadingof0.22mm,giving7.72mm.

Figure1-20Thereadingis7.38mmFigure1-21Thereadingis7.27mm

InFigure1-22themainscalereadingis3mmwhilethereadingonthedrumis0.46

mm;therefore,thereadingis3.46mm.

InFigure1-23the0.5mmdivisionisvisiblebelowthemainscale;thereforethe

readingis3.5mm+0.06mm=3.56mm.

Figure1-23Thereadingis3.56mm

Trythefollowingbgyourself

Figure1-24Figure1-25Figure1-26

A：Doexercisel2,3,4and7.

Assignmentz

B：Askstudentstocollectsomeexternalmachinetools.

《机电一体化专业英语》授课计划

学院专业班

20-20学年第学期授课时间:第周

课程名称

机电一体化专业英语授课教师

Course

EnglishforMechatronicsLecturer

Name

课程类型

授课对象授课学时

Typeof考查28-30

StudentsPeriod

Course

育人目标

心专一艺，事在一工，念系一职。

Educational

Focusonaskill,loveajob,anddedicatedtoonejob.

Target

知识目标了解机电一体化一般知识、掌握关键词汇、短语、句子及术语

教KnowledgeHelpthestudentstolearncommonknowledgeof

学Objectivemechatronicss,keywords,phrases,sentencesandterms.

目能力目标培养学生的读、说、译的能力

标AbilityObjectiveDevelopstudents'abilityofreading,speakingandtranslating.

Teaching培养学生的兴趣、自信、自主学习、合作精神；明白学习目标

情感目标

ObjectivesCultivatestudents'interest,self-confidence,self-learningand

EmotionObjective

cooperationspirit;Knowthelearninggoals.

1.GetmoreinformationabouttheMechatronicsstructureinthetopicofthis

教学重点

unit.

KeyPoints

2.Machinetoolpracticecognition.

教学难点

1.Understandthekeywords,phrasesandsentencesinthepassage.

Difficult

2.Translatethesimplematerialorspecification.

Points

教学方法

•Explanation•Groupdiscussion•Questionsandanswers

Teaching

•Performance(Role-play)•Machinetoolspecification

Methods

教学手段

Teaching•Multi-media•Videos•NetworkResource

Means

教学安排

TeachingArrangement

教学内容学时

ContentsofCoursePeriod

精读

2

Section1TechnicalandPracticalReading

机床构造

1

SectionIIGlanceattheStructureoftheMachineTool

试试身手(实践部分)

2

SectionIIISimulatedWriting(Practice)

扩大您的视野(实践部分)

1

SectionIVBroadenYourHorizon—PracticalActivity(Practice)

授课内容及要点

TeachingContentsandMainPoints

Unit2MetalMaterials

Period2

PartI.Leadingin

1.Revision

Askseveralstudentsiftheyknowthemachinetoolstructures,metalmaterials

andimportantmachinetoolmanufacturers.

Arousestudentstoanswerteacher^questionsaccordingtothePassageA/B

forintroductiontometamaterialsinUnit2.

2.Warmingupquestions

1)Askstudentstoworkingroupsoffourtoreadnewwordsandphrases.

精读

2)Talkaboutmetalmaterials.

Section1

TechnicalPartII.ComprehensionandPracticing

and

Practical

1.CheckingandExplaining

Reading

1)Raisessomequestionsaboutmechatronicsaccordingtothepassageofthe

TextbookMetalMaterialtoseehowmuchthey'veunderstood.

2)Raisessomequestionsandasksstudentstoanswerindetailsaccordingto

thepassageoftheTextbookMetalMaterialatthesametimeexplainingsome

languagepoints.

3)Possibledifficultwords,phrasesandsentences.

•KeyWords：

corrosionn.Corrosionisthedamagethatiscausedwhensomething

iscorroded.腐蚀

e.g.Zincisusedtoprotectothermetalsfromcorrosion.锌被用来保护其他金属

不受腐蚀。

crankshaftn.Acrankshaftisthemainshaftofaninternalcombustionenine.

曲轴

e.g.Theenginehadabrokencrankshaft.发动机都有损坏的曲轴。

hardnessn.thestateorqualityofbeinghard硬度

e.g.Thisprocessremovesthewaterhardness.这一工艺去除水的硬度。

heat-treateda.toheatandcool(ametal)soastochangeitsductilityor

otherpropertiesinadesiredway热处理的

e.g.Thebodyismadeofheat-treatedaluminumalloy.机体采用热处理的铝合金

制造而成。

conductivityn.thepropertyofconductingortransmittingheat,electricity,

etc.传导性

e.g.Theeffectoftemperatureonconductivityofmetalsissmall.温度对金属

导电率的影响是很小的。

leadscrew丝杠

e.g.Thereisacertainofdifficultiesthattheprocessofmanufacturecannot

beobservedeasilyandcontrolledsafelywhenthebig-leadscrewintheCNClathe.

在数控车床上加工大螺距螺杆有一定的技术难度，加工时不便观察且安全可控性差。

stainlesssteel不锈钢

e.g.It'spossibletoweldstainlesssteeltoordinarysteel.将不锈钢和普通钢焊

接在一起是可能的。

Sentences：

1.Metalsareusedinelectronicsforwiresandincookwareforpotsandpansbecause

theyconductelectricityandheatwell.这句中，beusedin"被用于…because弓1导

原因状语从句。在这个从句中，conduct有两个宾语：electricity和heat。全句可译为：

金属在电子行业中用来作导线，在炊具中用来作锅碗瓢盆，这是因为它们导电、导热性能

都好。

2.Twoormoremetalscanbealloyedtocreatematerialswithpropertiesthat

donotexistinapuremetal.主语为Twoormoremetalsowith意为“具有that

引导定语从句，先行词为propertieso全句可译为：两种或更多种的金属可以形成合金

材料，这些合金材料具有纯金属不存在的特性。

3.Allferrousmetalsaremagneticandhavepoorcorrosionresistancewhile

non-ferrousmetalsaretypicallynon-magneticandhavemorecorrosionresistance.

此句中，while用作连词，连接两个并列的句子，表示对比关系。其中，两个并列句的谓

语动词又都是由and连接的并列谓语。该句可译为：所有的黑色金属都具有磁性和较差

的耐蚀性，而有色金属通常不具有磁性，却有较强的耐蚀性。

Period1

Thefollowingisthevicejawstructures.

机床构造

ExplanationsoftheViceJawTerms

SectionII

No.NameExplanation

Glanceat

1Fixedjaw固定钳口

Machine2Hardenedandground己硬化和磨光

Tool3Specialangle-locksystem特制的角锁紧系统

Structures4Vicebody虎钳体

5Adjustingstopring调整止动环

6Clampingforce夹紧力

（工具铳床）

6.（单柱铳床）

Single-columnMillingMachinePlano-millingMachineToolMillingMachine

Knee-and-ColumnMillingInstrumentmillingmachineSingle-armMillingMachine

Period

HaveaTry

Sample1

试试身手

(实践部分)

SectionIII

Simulated

Writing

(Practice)

ExplanationsofTerms

NameExplanation

Outerframe外框

Scalemarkplate刻度盘

Spring弹簧

Arm测量臂

Gaugehead侧头

Dialwindow刻度盘

Indicator指针

Clampscrew夹紧螺丝

Choosethebestanswer.

AB

1.DialwindowA.限制器

2.LonghandB.短指针

3.ToppointC.刻度盘

4.LimiterD.刻度盘

5.ClumpE.长指针

6.OuterframeF.底座

7.ShorthandG.顶针

8.BaseH.螺丝紧固座

9.Scalemarkplate1.紧固件

10.ScrewfasteningbaseJ.测头

ll.GaugeheadK.外框

扩大您的Period1

视野Practice

(实践部分)FacingOperations

Facingistheprocessofremovingmetalfromtheendofawork-piecetoproducea

SectionIV

flatsurface.

BroadenPreparingfortheFacingCut

YourHorizonFirst,makesurethetumblergearleveronthebackoftheheadstockisintheneutral(middle)

positionsothatthelead-screwdoesnotrotate.

——Practical

Clampthework-piecetightlyinthethree-jawchuck.Togettheworkproperly

Activitycentered,closethejawsuntiltheyjusttouchthesurfaceofthework,thenrotatethe

(Practice)work-piecebyhandinthejawstoseatit;thentightenthejaws(Figure2-17).

BeginningtheFacingCut

Usethecompoundhandwheeltoadvancethetipof

thetooluntilitjusttouchestheendofthework-piece.

Usethecrossfeedcranktobackoffthetooluntilitis

beyondthediameterofthework-piece.Turnthelatheon

andadjustthespeedtoafewhundredRPM一settingof

thespeedcontrolknob.Nowslowlyadvancethecross

feedhand-wheeltomovethetooltowardsthe

Figure2-17

work-piece.Whenthetooltouchesthework-pieceit

shouldstarttoremovemetalfromtheend(Figure2-18).Continueadvancingthetooluntilit

reachesthecenterofthework-pieceandthencrankthetoolbackintheoppositedirection

(towardsyou)untilitisbackpasttheedgeofthework-piece(Figure2-19).

Figure2-18Figure2-19

Sincewestartedwiththetooljusttouchingtheendofthework-piece,youprobably

removedverylittlemetalonthispass.Thisisagoodideauntilyouget