Unit 2 The Workplace.docx

Unit 2 The Workplace.docx

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Unit2TheWorkplace

Unit2Theworkplace

Leadingin:

Findthesethingsinthepictureandwritethelettersintheboxes.

替换图片

laddergogglesearprotectorfork-lifttruckwire

sinktankdrillshelfskinscrew-driverplug

socketpinterminaldrawertoolkitbarrel

machinetabglassflasksealantdrainswitch

Worksafety

Workshopsafetyprecautions:

1Donotleaveforeignitems.

2Keepthesurfaceclean.

3Weargogglesandearprotectors

4Donotremovethistagfromthemachine.

5Donotwearlong-sleeves.

6Makesureplugsareearthed

7Donotuseelectrictoolswhenworkareaiswet.

Task1Readthefollowingsafetyprecautions.Wherehaveyouseennoticelikethese?

Task2Matchthefollowingsafetyhazardwiththeprecautionsintask1.

a.electricshocks

b.cut

c.hearingdamage

d.clothcaughtinmachine

e.machinedamage

f.scratches

g.Shortcircuit

图片周围须有填字母方框

Task3Readthefollowingwarningsanddiscusswherewouldtheyappear,thentrytodrawaprecautionforeachone

Thisbottomup.

Fragile.Handwithcareplease.

Careful!

Wearconstructionhats!

Turnoffthephone,nosmoking!

Pleasekeepthelidsecurelyfastened.

Task4Writesomewarningswithyourpartner,readitloudinclass.

Whohasthefunniestwarninginclass?

Whohasthemostwarnings?

Whichoneismostuseful?

Toolsinavionicsandmechanics

Group1：

Avionicstools

Task1doyouknowthenameofthefollowingtools?

WireStripper

FlushCuttingDykes

DanielsCrimpingTool

SolderingIron

Group2：

Mechanictools

hammersandMallets

Figuresshowsomeofthehammersthattheaviationmechanicmayberequiredtouse.Metalheadhammersareusuallysizedaccordingtotheweightoftheheadwithoutthehandle.

Pliers

Group3：

Components

Task2lookatthefollowingpictureandfindthecomponentsofanelectroniccircuit.

Nowcouldyounamethem?

Workcontents

Task1Readthefollowingworkordersandtrytoconnectthemwiththerightpicture.

a.Makingamodelairplane

Steps：

1.Selectamodel.Afteryouknowwhetheryouaregoingtobuildstatic（nonflying）,flyingwithorwithoutremotecontrol,youcandecideontheexactmodel.

2.Findanotherflier.Ifyouchoosetomakearemotecontrolairplane,ithelpstoknowsomeoneelsewhoalsobuildsandfliestoo.Therearemanyonlineforumsthathavelotsofexperiencedbuilders.

3.Downloadplans.It'srecommendedthatyoudownloadaprofessionallydesignedplanforyourmodel.Thisisessentiallyfortheflyingmodelsbecausetheymaynotflywithoutkeepingthesymmetryandpropermeasures.It'samustforthestaticmodelstoobecausetheymustrepresentarealairplaneinexactscale.

4.Choosematerial.Somemodelairplaneplansmaybetiedtoaspecificmaterial,butmanywillletyouchooseyourself.Mostmodelairplanesaremadeofbalsawood,foamorplastic,butyoumaydecidetouserobustpaperorclayforthestaticmodels.

5.Cuttheparts.Thisisthemostimportantpartofthework.Makesureyouproperlymeasureandcutthedifferentpartsoftheairplane.

6.Carefullyassemblethemodelpartstogether.Ifthereisanengine（whenbuildinganRCaircraft）makesureit'sproperlyinstalled.

7.Paintit.Paintingisaneasyandfunstagebutstillrequirespatienceandgoodtaste.

b.Installingacircuitbreaker

Steps:

1.Turnoffpowersupplytotheelectricalpanel.

2.Inspectthecircuitbreakerarrangementforunusedlocations.

3.Removetheelectricalpanelcover.

4.Testthepanelforpower.

5.Locateanunusedspaceabove,beloworbetweenexistingcircuitbreakers.

6.Selectthecorrectcircuitbreaker.

7.Locatethecircuitbreakermountingpoints.

8.SetthecircuitbreakerhandletotheOFFposition.

9.Installthecircuitbreakerbyaligningwiththeunusedspaceinthepanel.

10.Connectthecircuit.

11.Removeallforeignobjects.

12.Installcover. 

13.Test. 

14.Identifythecircuit.

c.Makingato-dolist

1.Thinkofeverythingyou/theyneedtodo.Stateitclearly,anduseproperEnglish.Insteadofwriting"grocerystore,"write"GotothegrocerystoretobuysomeChunkyMonkeyicecream"

2.Usegoodhandwriting

3.Putadateordayonit.Ithelpsalotiftheyknowwhentodoitby,sotheycanfeelaheadoftheirschedule.

4.Prioritizethemostimportantthingsfirst.Ifit'sarepairlist（aroundthehouse）,putthemostimportantproblemsfirst.Ifit'sabiglist,breakitintomanageableorincrementalone-weekendorone-dayprojects

5.Organizethelisttogetitdonequickly.Groupthethingsinthesametimeorsamelocation.

6.Makeitnoticeable.Writeinbrightcolorsorputitinanoticeableplace.

d.Makingapilothole

1.Markthelocationofyourintendedholewithapencil.Ifitiscrucialthatthescrewisinstalledinapreciselocation,youmaywanttomarkthespotwithapencilonthematerial.Usearulertodetermineyourintendedlocation（usuallybymeasuringthedistancefromtheedgeofthematerial'ssurface）,tracingalongtherulerwithapencil.Atthedesireddistancealongthelineyoudrew,makeasmallmarkwiththepencil.

2.Createanindentationusingacenterpunch.Apunchisasmall,slendertoolwithapointedendthatallowsyoutocreateasmallindentationintheworksurface.Thisindentationwillhelpkeepyourdrillbitfromslippingwhenstartingthepilothole.Positionthetipofthepunchoveryourpencilmark,andthenstrikethepunchgentlywithahammer.

3.Determinetheappropriatesizebitfordrillingyourpilothole.Asageneralruleofthumb,yourpilotholeshouldbeslightlysmallerthanthediameterofyourscrew.Thiswillremoveasmuchmaterialaspossible,whichwillreducethelikelihoodofsplitting,butwillstillleaveenoughmaterialforthescrew'sthreadstogripinto.Exactrecommendationsforpilotholediametersbasedonscrewsizescanbelookeduponline.However,avisualcheckofyourdrillbitagainstthescrewwillsufficeformostapplications.Itisbesttoerronthesmallersidewhenchoosingabit;apilotholecanalwaysbemadebigger,butnotsmaller.

4.Drillthepilothole.Afterchoosingabitandfittingitintoyourdrill,positionthetipofthebitintotheindentationyoucreatedwiththecenterpunch.Holdingthebitattheangleyouwantthescrewpositioned,drilltheholetoadepthequaltothescrew'slength.Backthebitoutcarefully

5.Installthescrew.Oncethepilotholeisdrilled,youcaninstallthescrew.Fityourdrillwithascrewdriverbitandpositionthescrew'stipintothepilothole.Drivethescrewin,beingcarefultoangleittofollowthepathofthehole.Repeatthisprocessforeachscrewused.

SelfAskingQuestions:

Howtowriteworksteps?

1Wheredoweputtheverbs?

2Whichwordformissuitable?

3Whatsentencepatternshouldbeused?

Forms

Task:

filloutthefollowingforms

1.Timemanagementtable:

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

6:

00

7:

00

8:

00

9:

00

10:

00

11:

00

Noon

1:

00

2:

00

3:

00

4:

00

5:

00

6:

00

7:

00

8:

00

9:

00

10:

00

11:

00

2.Projectplanner（worklog.）:

Projectname:

Deadline:

Projectcontent（priorities）:

Problemsmeet:

Solutions:

Moneyandmanpowerneed:

Results:

Suggestionforfuture:

3.Tool/Equipmentchecklist

Toolshastobecheckedbeforeandafterwork,anymissoftoolshouldbereportedimmediately

Tool/Equipmentcheckinglist

Month:

Date

Tom

Jerry

John

Remark

Position/Team

1

2

3

LostTool/Objectsform

Company

Name

LostTool/Objectsform

Department

SeriesNo.________

Name:

Center

Dateoflost

ToolNo.

Place:

Size:

Iconfirmthatthetoolcouldnotbefound…

Signature:

_________Date:

________

Signatureanddate

Comment

1

Supervisor

2

Manager

3

Toolmanager

Conversationbetweencolleagues

（CDaudioavailable）

Circuitinstallation

Part1:

assembleterminalblock

Situation1:

prepareforthework

A:

traineeB:

coach

A:

John,Ihaveaquestion,whichformshouldIfilloutbeforeItakethebaseoftheterminalblock?

B:

Youshouldfilloutthelogisticformbeforeyoucheckoutyourworksheetandtakeouteverything.Thematerialsshouldalwayscheckoutandputbackatonce,andyoushouldfillthelogisticformeverytime.

A:

ShouldItakethesameformeverytime?

B:

No,youneedoneformeverytimeyoucheckoutandcheckinanypieceoftool.

A:

Isee.

B:

Doyouneedahandwiththeassembly?

A:

yes,justcheckthesequenceofthework.Sothefirststepistoinspectthemodulesandconnectors?

B:

yes,youneedtomakesurepartsthatpreparetobeinstalledaredeburred.Then,youcheckthesizeanddifferentcircuitry.

A:

DoIneedtocheckthenumberontheseplates?

B:

Ofcourse,thenumberidentificationshavetobeinspectedbeforedispatch.

Task1Groupwork.Followthesampletoaskandanswersomeotherquestionsmostlikelytobeaskedwhenpreparingwork.

Task2Pairwork.Formaconversationwithyourpartneraboutthepreparationofwork.

Task3Listentothefollowingconversationanddrawtheworkorder.

Situation2:

worksequence

A:

John,Ithinkthere’smaybesomeproblemwithmywork,couldyouhelpmeouthere?

B:

yes,what’dwrong?

A:

Ithinkthemodulesandconnectorsshouldbenumbered,butwhereshouldIassembletheidentificationplate?

B:

Theidentificationplateisasideplatewhichshouldbeassembledonalongt