教案-機電一體化專業(yè)英語(第4版)(附視頻和音頻)_第1頁
教案-機電一體化專業(yè)英語(第4版)(附視頻和音頻)_第2頁
教案-機電一體化專業(yè)英語(第4版)(附視頻和音頻)_第3頁
教案-機電一體化專業(yè)英語(第4版)(附視頻和音頻)_第4頁
教案-機電一體化專業(yè)英語(第4版)(附視頻和音頻)_第5頁
已閱讀5頁,還剩83頁未讀 繼續(xù)免費閱讀

下載本文檔

版權說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權,請進行舉報或認領

文檔簡介

《機電一體化專業(yè)英語》

(EnglishforMechatronics)

授課教案

TeacnmaPlan

Major傳業(yè)):機電一體化XXXX專業(yè)(相關專業(yè))

Lecturer(任課教師):__________________________

MechatronicsSection

ChangchunAutomobileIndustryInstitute

《機電一體化專業(yè)英語》授課計劃

學院專業(yè)班

20-20學年第學期授課時間:第周

課程名稱

機電一體化專業(yè)英語授課教師

Course

EnglishforMechatronicsLecturer

Name

課程類型

授課對象授課學時

Typeof28-30

StudentsPeriod

Course

什么是“工匠精神”?工匠精神是精益求精、精雕細琢的精神,是孜孜以求、

育人目標追求卓越的執(zhí)著,是一輩子專注一件事的境界。

EducationalWhatis''craftsmanspirit"?Thecraftsmanspiritisthespiritofexcellence,

Targetthededicationofpursuingexcellence,andtherealmoffocusingononething

allone'slife.

知識目標了解機電一體化一般知識、掌握關鍵詞匯、短語、句子及術語

教KnowledgeHelpthestudentstolearncommonknowledgeof

學Objectivemechatronics,keywords,phrases,sentencesandterms.

目能力目標培養(yǎng)學生的讀、說、譯的能力

標AbilityObjectiveDevelopstudents'abilityofreading,speakingandtranslating.

Teaching培養(yǎng)學生的興趣、自信、自主學習、合作精神;明白學習目標

情感目標

ObjectivesCultivatestudents'interest,self-confidence,self-learningand

EmotionObjective

cooperationspirit;knowthelearninggoals.

教學重點1.Getmoreinformationaboutthemachinesstructureinthetopicofthisunit.

KeyPoints2.Machinetoolpracticecognition.

教學難點

1.Understandthekeywords,phrasesandsentencesinthepassage.

Difficult

2.Translatethesimplematerialorspecificationofmachines.

Points

教學方法

?Explanation?Groupdiscussion?Questionsandanswers

Teaching

?Performance(Role-play)?Machinetoolspecification

Methods

教學手段

Teaching?Multi-media?Videos?NetworkResource

Means

教學安排

TeachingArrangement

教學內(nèi)容學時

ContentsofCoursePeriod

精讀

2

Section1TechnicalandPracticalReading

機床構造

1

SectionIIGlanceattheStructureoftheMachineTool

試試身手(實踐部分)

2

SectionIIISimulatedWriting(Practice)

擴大您的視野(實踐部分)

1

SectionIVBroadenYourHorizon—PracticalActivity(Practice)

授課內(nèi)容及要點

TeachingContentsandMainPoints

Unit1BasicMechanicalTechnology

Period2

PartI.Leadingin

1.Revision

Askseveralstudentsiftheyknowthemachinetools,historyofmachinetools

andimportantmachinemanufacturers.

Arousestudentstoanswerteacher'squestionsaccordingtothePassageA/B

forintroductiontomachineandmoldsinUnit1.

2.Warmingupquestions

精讀1)Askstudentstoworkingroupsoffourtoreadnewwordsandphrases.

Section12)Talkaboutkindsofcars.

Technical

andPartII.ComprehensionandPracticing

Practical

Reading1.CheckingandExplaining

1)Raisessomequestionsaboutmachinetoolsaccordingtothepassageofthe

TextbookMechanicalTechnologytoseehowmuchthey'veunderstood.

2)Raisessomequestionsandasksstudentstoanswerindetailsaccordingto

thepassageoftheTextbookMechanicalTechnologyatthesametimeexplaining

somelanguagepoints.

3)Possibledifficultwords,phrasesandsentences.

?KeyWords:

lathen.Alatheisamachinewhichisusedforshapingwoodormetal.車床

e.g.Thislatheiseasytooperate.這臺機床容易操作。

machinistn.Amachinistisapersonwhosejobistooperateamachine,

especiallyinafactory.機械師

e.g.Hisfatherisamachinistinanaerospaceplant.他的父親是一家航空工廠的

機械師。

calipern.Calipersareaninstrumentconsistingoftwolong,thinpiecesof

metaljoinedtogetheratoneend,andareusedtomeasurethesizeofthings.卡尺

e.g.Hepickedupthecalipersandmeasuredcarefully,他拿起卡鉗仔名田量了量。

dimensionn.Aparticulardimensionofsomethingisaparticularaspectof

it.尺寸

e.g.Thiswasthelongdimension,這就是長度的尺寸。

gagen.somethingdepositedassecurityagainstthefulfillmentof

anobligation;pledge量規(guī)

e.g.Checkthebacklashofgearswithdialgageandcomparewithvaluesshownon

theassemblydrawing.使用千分表檢查齒輪之間齒隙,與安裝圖紙上的數(shù)值進行比較。

contrastingcolor對比色

e.g.Frequently,foradecorativetouch,acontrastingcolorthreadisused.這種縫

型常用作裝飾格調(diào),使用的線是對比色。

machiningproperty加工性能

e.g.Inmagneticabrasivepolishing,thepropertyofmachiningdevicehasgreat

effectonwork-piecequality.在磁力研磨加工中,磁力研磨裝置的性能對加工質(zhì)量的影響

很大。

Sentences:

1.Centerdrillsarestiff,stubbylittledrillsusedtostartholesintheendofwork-piece.

本句是個簡單句。句中usedtostart...是后置定語,修飾stubbylithedrills。全句可譯

為:中心鉆是堅硬的、粗而短的小型鉆頭,用于在工件端面開孔。

2.Digitalcalipersareusedjustlikedialcalipersformakinginsideandoutside

measurementsaccuratetoonethousandthofaninchbuthaveadirectLCDdigital

readout.本句稍長,但它是一個并列句。句中“but”為連詞,譯為“而且”。全句可譯

為:數(shù)顯卡尺就像帶表卡尺一樣,被用來實現(xiàn)千分之一英寸的內(nèi)外精確測量,而且?guī)в幸?/p>

個液晶顯示器。

3.Aftermountingthefaceplateonthespindle,itisstandardpracticefor

faceplatestotakealightone-timefacingcuttoensurethatthefaceoftheplateissquare

withthelathe.本句是一個復合句,After...引導出介詞短語,主語為totake...,而to

6①叱0什,...又引導出一個狀語從句。全句可譯為:在把花盤安裝在主軸上后,常規(guī)作法

是對斷面進行一次性的輕切削以確?;ūP表面與車床主軸垂直。

Period1

Thefollowingisthemachinetoolstructures.

HeadstockSpindlespeedSpindleCarnage

assemblyselectorwithchuckToolpost/Deadcenter

\\1Compoundrest//Tailstockquill

//\\\

VMM\k_

機床構造//\\Clutch\

SectionIIFeedClutchChippanApronSplit-nutLongitudinal&FeedrodLeadscrew

selectorcontroltransversefeedcontrol

GlanceatExplanationsoftheMachineToolTerms

No.NameExplanation

Machine1Spindlespeedselector主軸速度轉換開關

2Headstockassembly主軸箱

Tool

3Spindlewithchuck附有夾具主軸

Structures4Toolpost刀架

5Compoundrest復式刀架

6Crossslide橫向拖板

7Carriage滑鞍,滑座

8Ways導軌

9Deadcenter死頂尖

10Tailstockquill尾架頂尖套筒

11Tailstockassembly尾架

12Hand-wheel手輪

13Bed底座,床身

14Leadscrew絲杠

15Feedrod進刀杠,光杠

16Clutch離合器

17Longitudinal&transversefeedcontrol縱向和橫向進給控制

18Split-nutcontrol開合螺母控制

19Apron溜板箱,進給箱

20Chippan承屑盤

21Feedselector進給選擇開關

Thefollowingistheconventionalmachinetool.Youarerequiredtochoosethesuitable

(立式車床)

SpecialPurposeLathePipeScrew-cuttingLatheVerticalLathe

DoubleTurretLatheHorizontalLatheAutomaticLathe

試試身手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伸縮爪(軸)

3Lockring防松環(huán)

4Vernier游標尺

5Spindlenut軸螺母

6Adjustingnut調(diào)節(jié)螺母

7Scale刻度

8Thimble外套管

9Ratchetknob棘輪旋鈕

Choosethebestanswer.

1.StepmeasuringfaceA.緊固螺絲

2.InsidemeasuringfaceB.校準貼紙

3.LCDDisplayScreenC.內(nèi)徑測量面

4.inch/mmkeyD.尺身

5.LockingscrewE.階梯測量面

6.BatterycoverF.開/關鍵

7.BodyG.公英制轉換鍵

8.CalibrationstickerH.液晶顯不屏

9.Depthbar1.外徑測量面

10.Zero-settingkeyJ.滑尺

11.On/OffkeyK.電池蓋

12.SliderL.清零鍵

13.OutsidemeasuringfaceM.測深桿

Period

Practice

Themicrometerscrewgauge

Themicrometerscrewgaugeisusedtomeasureevensmallerdimensionsthanthe

verniercaliper.Themicrometerscrewgaugealsousesanauxiliaryscale(measuring

hundredthsofamillimeter)whichismarkedonarotarythimble.Basicallyitisascrew

withanaccuratelyconstantpitch.Themicrometersinourlaboratoryhaveapitchof0.50

mm.Therotatingthimbleissubdividedinto50equaldivisions.Thethimblepasses

throughaframethatcarriesamillimetrescalegraduatedto0.5mm.Thejawscanbe

adjustedbyrotatingthethimbleusingthesmallratchetknob.Thethimblemustbe

rotatedthroughtworevolutionstoopenthejawsby1mm.Hereisausefulapplettolearn

擴大您的

howtousethemicrometerscrewgauge(Figure1-19).

視野

spindlesleeve(withmainscale)

(實踐部分)

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.

《機電一體化專業(yè)英語》授課計劃

學院專業(yè)班

20-20學年第學期授課時間:第周

課程名稱

機電一體化專業(yè)英語授課教師

Course

EnglishforMechatronicsLecturer

Name

課程類型

授課對象授課學時

Typeof考查28-30

StudentsPeriod

Course

育人目標

心專一藝,事在一工,念系一職。

Educational

Focusonaskill,loveajob,anddedicatedtoonejob.

Target

知識目標了解機電一體化一般知識、掌握關鍵詞匯、短語、句子及術語

教KnowledgeHelpthestudentstolearncommonknowledgeof

學Objectivemechatronicss,keywords,phrases,sentencesandterms.

目能力目標培養(yǎng)學生的讀、說、譯的能力

標AbilityObjectiveDevelopstudents'abilityofreading,speakingandtranslating.

Teaching培養(yǎng)學生的興趣、自信、自主學習、合作精神;明白學習目標

情感目標

ObjectivesCultivatestudents'interest,self-confidence,self-learningand

EmotionObjective

cooperationspirit;Knowthelearninggoals.

1.GetmoreinformationabouttheMechatronicsstructureinthetopicofthis

教學重點

unit.

KeyPoints

2.Machinetoolpracticecognition.

教學難點

1.Understandthekeywords,phrasesandsentencesinthepassage.

Difficult

2.Translatethesimplematerialorspecification.

Points

教學方法

?Explanation?Groupdiscussion?Questionsandanswers

Teaching

?Performance(Role-play)?Machinetoolspecification

Methods

教學手段

Teaching?Multi-media?Videos?NetworkResource

Means

教學安排

TeachingArrangement

教學內(nèi)容學時

ContentsofCoursePeriod

精讀

2

Section1TechnicalandPracticalReading

機床構造

1

SectionIIGlanceattheStructureoftheMachineTool

試試身手(實踐部分)

2

SectionIIISimulatedWriting(Practice)

擴大您的視野(實踐部分)

1

SectionIVBroadenYourHorizon—PracticalActivity(Practice)

授課內(nèi)容及要點

TeachingContentsandMainPoints

Unit2MetalMaterials

Period2

PartI.Leadingin

1.Revision

Askseveralstudentsiftheyknowthemachinetoolstructures,metalmaterials

andimportantmachinetoolmanufacturers.

Arousestudentstoanswerteacher^questionsaccordingtothePassageA/B

forintroductiontometamaterialsinUnit2.

2.Warmingupquestions

1)Askstudentstoworkingroupsoffourtoreadnewwordsandphrases.

精讀

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.腐蝕

e.g.Zincisusedtoprotectothermetalsfromcorrosion.鋅被用來保護其他金屬

不受腐蝕。

crankshaftn.Acrankshaftisthemainshaftofaninternalcombustionenine.

曲軸

e.g.Theenginehadabrokencrankshaft.發(fā)動機都有損壞的曲軸。

hardnessn.thestateorqualityofbeinghard硬度

e.g.Thisprocessremovesthewaterhardness.這一工藝去除水的硬度。

heat-treateda.toheatandcool(ametal)soastochangeitsductilityor

otherpropertiesinadesiredway熱處理的

e.g.Thebodyismadeofheat-treatedaluminumalloy.機體采用熱處理的鋁合金

制造而成。

conductivityn.thepropertyofconductingortransmittingheat,electricity,

etc.傳導性

e.g.Theeffectoftemperatureonconductivityofmetalsissmall.溫度對金屬

導電率的影響是很小的。

leadscrew絲杠

e.g.Thereisacertainofdifficultiesthattheprocessofmanufacturecannot

beobservedeasilyandcontrolledsafelywhenthebig-leadscrewintheCNClathe.

在數(shù)控車床上加工大螺距螺桿有一定的技術難度,加工時不便觀察且安全可控性差。

stainlesssteel不銹鋼

e.g.It'spossibletoweldstainlesssteeltoordinarysteel.將不銹鋼和普通鋼焊

接在一起是可能的。

Sentences:

1.Metalsareusedinelectronicsforwiresandincookwareforpotsandpansbecause

theyconductelectricityandheatwell.這句中,beusedin"被用于…because弓1導

原因狀語從句。在這個從句中,conduct有兩個賓語:electricity和heat。全句可譯為:

金屬在電子行業(yè)中用來作導線,在炊具中用來作鍋碗瓢盆,這是因為它們導電、導熱性能

都好。

2.Twoormoremetalscanbealloyedtocreatematerialswithpropertiesthat

donotexistinapuremetal.主語為Twoormoremetalsowith意為“具有that

引導定語從句,先行詞為propertieso全句可譯為:兩種或更多種的金屬可以形成合金

材料,這些合金材料具有純金屬不存在的特性。

3.Allferrousmetalsaremagneticandhavepoorcorrosionresistancewhile

non-ferrousmetalsaretypicallynon-magneticandhavemorecorrosionresistance.

此句中,while用作連詞,連接兩個并列的句子,表示對比關系。其中,兩個并列句的謂

語動詞又都是由and連接的并列謂語。該句可譯為:所有的黑色金屬都具有磁性和較差

的耐蝕性,而有色金屬通常不具有磁性,卻有較強的耐蝕性。

Period1

Thefollowingisthevicejawstructures.

機床構造

ExplanationsoftheViceJawTerms

SectionII

No.NameExplanation

Glanceat

1Fixedjaw固定鉗口

Machine2Hardenedandground己硬化和磨光

Tool3Specialangle-locksystem特制的角鎖緊系統(tǒng)

Structures4Vicebody虎鉗體

5Adjustingstopring調(diào)整止動環(huán)

6Clampingforce夾緊力

(工具銃床)

6.(單柱銃床)

Single-columnMillingMachinePlano-millingMachineToolMillingMachine

Knee-and-ColumnMillingInstrumentmillingmachineSingle-armMillingMachine

Period

HaveaTry

Sample1

試試身手

(實踐部分)

SectionIII

Simulated

Writing

(Practice)

ExplanationsofTerms

NameExplanation

Outerframe外框

Scalemarkplate刻度盤

Spring彈簧

Arm測量臂

Gaugehead側頭

Dialwindow刻度盤

Indicator指針

Clampscrew夾緊螺絲

Choosethebestanswer.

AB

1.DialwindowA.限制器

2.LonghandB.短指針

3.ToppointC.刻度盤

4.LimiterD.刻度盤

5.ClumpE.長指針

6.OuterframeF.底座

7.ShorthandG.頂針

8.BaseH.螺絲緊固座

9.Scalemarkplate1.緊固件

10.ScrewfasteningbaseJ.測頭

ll.GaugeheadK.外框

擴大您的Period1

視野Practice

(實踐部分)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

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預覽,若沒有圖紙預覽就沒有圖紙。
  • 4. 未經(jīng)權益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負責。
  • 6. 下載文件中如有侵權或不適當內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準確性、安全性和完整性, 同時也不承擔用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論