新机电英语 教学课件 作者 田方Unit 4-2.ppt

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1、UnitFourMachineToolsTask4Grammar:PassiveVoice被动语态Structure:Theywillbroadentheirminds.（主动）他们将会拓宽他们的思路。Theirmindswillbebroadened.（被动）他们的思路将被拓宽。Wefixtheheadstockatthelefthandsideofthelathebed.（主动）我们把主轴承固定在车床床身的左手位置。Theheadstockisfixedatthelefthandsideofthelathebed.（被动）主轴承被固定在车床床身的左手位置。Theworkpiecewasc

2、lampedinposition.工件被夹在合适的位置上。Thecutterhasbeenlocatedagainstthesettingblock.刀具已经被放置在正对垫块处。Exercises1.Thegrindingmachinecan’t_____there.A.beputB.isputC.beputtedD.putted2.Look!Abigmodernmachiningcenter_____inourfactory.A.isbuiltB.isbeingbuiltC.hasbeenbuiltD.isbuilding3.Myworkpiece_____tomorrow.A.iscle

3、anedB.becleanedC.willbecleanedD.iscleaning4.Thissketch_____longlongago.A.drawnB.isdrawnC.wasdrawnD.wasdrawingABCC5.Theparts______onceaweek.A.havebeencleanedB.iscleanedC.arecleanedD.arecleaning6.Thecutter______totherepairshopatonce.A.mustsendB.bemustsentC.mustbesentD.besent7.Ourworkshopmust_____clea

4、neveryday.A.keepB.tokeepC.bekeptD.tobekept8.---WhataniceNCmachiningcenter!---Yeah.It____Germany.A.madeinB.ismadeinC.ismadeofD.madeofCCCB9.He_____torecitethepoemintheopenairjustnow.A.heardB.washearingC.washeardD.hasheard10.Assoonasheheardthenoise,hewentouttoseewhat_____A.washappeningB.washappenedC.h

5、ashappenedD.willhappenCAa.nut螺母b.bolt螺栓，螺钉Task7LiteracyThroughPicturesc.washer垫圈d.wrench扳手e.pliers钳子f.screwdriver螺丝刀，改锥g.hammer锤子h.snips铁剪i.saw锯j.spanner扳手Task7ComprehensiveExercises:Part1Drill&practiceI.Completetheconversation:A:Itissaidthatyouremployeesareworking_1_.Couldyoutellmethe_2_formillers

6、?B:Sure,theyare_3_4classes.Class1worksfrom0:00to8:00,Class2worksfrom8:00to16:00and3worksfrom_4_,whileClass4_5_.A:Isee.Howsoonwilltheclassesshift?B:Intwoweeks.A:Therewillbesomehealthproblemswiththenightshiftworkers,haveyougotanyplansforthat?g.16:00to24:00b.threeshiftsc.weeklyscheduleh.specialworking

7、latesnackf.justincasee.raisedtheintakeofa.takeabreakd.dividedintoPart1I.Completetheconversation:B:Don’tworry.Wehave_____6_____inworkingmeals.Nexttimewhenyouenjoylunchinourcanteen,youwillseethemenuforour____