职业英语之生产制造类Unit 3

Unit3—（1）EngineeringMaterialsSectionIWarm-upactivityWhataretheymadeof?Wood/timber&ironWorkinpairs.WoodReinforcementGlassTilesPlasticSandConcretCementBrickDoyouknowhowtoreadthem?Canyoutry?职业模块·生产制造类SectionIWarm-upactivityAskandanswerinpairs.1)Whatarethethingsinthepictures?2)Whatengineeringmaterialsaretheymadeof?3)Whatotherthingsinyourdailylifearemadeoftheseengineeringmaterials?(e.g.refrigerator,electricfan,hairdryer...)4)Doyouthinkengineeringmaterialsareimportant

in

ourlives?Andwhy?Ok,let’sgetstarted!职业模块·生产制造类Whowantstoanswerthefollowingquestions?Let’scheckthepossibleanswers.1)Whatarethethingsinthepictures?2)Whatengineeringmaterialsaretheymadeof?Theyareknives,rubbergloves,floortilesandhigh-speedtrainrespectively.Knivesaremadeofsteelandplasticmaterials.Rubberglovesaremadeofrubber.Floortilesaremixtureofoxidematerials(氧化物材料)

suchasclay(黏土),powderyquartz(粉状石英)

andfeldspar(长石).Let’sreadthemtogetherloudly!职业模块·生产制造类3)Whatotherthingsinyourdailylifearemadeoftheseengineeringmaterials?(e.g.refrigerator,electricfan,hairdryer...)Thereareagreatnumberofthingsthataremadeoftheseengineeringmaterials,suchasrefrigerator,electricfan,hairdryer,airconditioneretc.Let’scheckthepossibleanswers.Let’sreadthemtogetherloudly!职业模块·生产制造类Let’scheckthepossibleanswers.Let’sreadthemtogetherloudly!4)Doyouthinkengineeringmaterialsareimportant

inourlives?Andwhy?Engineeringmaterialsareofgreatimportancetoourlives.Withthesematerials,humancancreatemanydailynecessitiesandfacilitieswhichprovidegreatconveniencetoourlivesandraisethestandardofliving.2.Therearesomepicturesoffactoriesbelow.Askthreeclassmatesthefollowingquestions,thengiveyouranswers.SectionIWarm-upactivitySectionIWarm-upactivityInterviewRecordIntervieweesWhatdothesefactoriesproduce?Wouldyouliketoworkinoneofthesefactoriesinthefuture?Andwhyorwhynot?Student1

Student2

Student3

DiscussandtalkAskthreeclassmatesthefollowingquestions,writedowntheiranswers,thenshowtheminyourgroup.1)Whatdothesefactoriesproduce?SectionIWarm-upactivityLet’scheckthepossibleanswers.Thefactoriesproducetyre/tire,glass,andironandsteelrespectively.2)Doyouliketoworkinoneofthesefactoriesin

thefuture?Whyorwhynot?

Yes,Ido.Whynot?Ithinkthisisagoodopportunitytotrainmyselfandlearnsomethingfromthosehardworkingpeople.

Let’sreadthemaloudandtrytomemorizethesewords.SectionIWarm-upactivitySpeakandguessWorkinpairs.YouwillchooseonepictureandletyourdeskmateguessthematerialnameinEnglish.Let’sreadthesenamesaloudtogether.

wood

glass

steelstones

papertyre\rubber职业模块·生产制造类SectionIIInteractiveactivitiesLet’slistentoapassageaboutavisittoaplant!Listencarefullyforunderstanding.Please

getready.职业模块·生产制造类1sttimelistening.2ndtimelistening.3rdtimelistening.Canyouundertandthepassagenow?职业模块·生产制造类Let’s

look

andreadthepassagetogether.Nowlistentothepassageagain.

Lastmonth,thestudentsofClassOnewenttovisitSmith'splant.Itisamaterialproductionfactory.TheyarrivedearlyonaFridaymorning.Smithwelcomedthemwarmlyandshowedthemaroundtheplant.Itmakesironandsteel.Thestudentssawsomeworkerswearingworkingclothes,gogglesandsafetyhardhat.Whatweretheydoing,doyouknow?Theyweremakingsteelsfromore.

职业模块·生产制造类Let’schecktheanswers.Nowlet’sreadonemoretime.职业模块·生产制造类Look,discuss,guessandtalkGroupworkThis…ismadeof….Wecanusethismaterialto…职业模块·生产制造类ReadthedialogueandroleplayAkindofspecialmaterialLet’strytounderlinethenewwordsandexpressions.Let’sreadthosenewwordstogether!职业模块·生产制造类ReadthedialogueandroleplayAkindofspecialmaterialLet’strytounderlinethenewwordsandexpressions.Let’sreadthosenewwordstogether!Nowit’srole-playtime!OpenyourbooksandturntoPage(24)andreadthedialogue

inpairs.职业模块·生产制造类Readandcompletethesentences.Workbyyourselforwithyourfriends.tyres,bootsheatelectricitymixturematerialartificialLet’schecktheanswers!rubbermetalsteelalloynylonLet’sreadthesematerialsagain.职业模块·生产制造类职业模块·生产制造类Historyofmaterials职业模块·生产制造类1.Readthedialogueandthepassages.2.Speakoutmaterials’namesasmanyasyou

can.3.Furtherwatchsomevideosaboutmaterials.Doyoustillrememberthosematerialnames?

wood

glass

steelstones

paperTyre/rubberUnit1—(2)Warm-uprubbermetalsteelalloynylonDoyoustillrememberthosematerialnames?职业模块·生产制造类Let’sreviewthesematerialsagain.tyres,bootsheatelectricitymixturematerialartificialDoyouknowthetypesofengineeringmaterials?

Whatareengineeringmaterials?SectionⅢReadingComprehension

Engineeringmaterialsareusedinmanufacturing

工程材料

被用于

制造

产品

andformpartsofproducts.Thefollowingaresomeofthem:

并构成产品的一部分

接下来就是其中一些Metalsandtheiralloys金属及其合金Metalsarerelativelyheavymaterials.Theycansupport

金属是相对较重的材料

它们可以支撑承受largeforces,buttheyareeasilycorroded.Metalsinclude

很大的力

但很容易被腐蚀

金属包括anumberofimportantalloys,suchasiron,goldandsteel.许多重要的合金如：铁、金和钢Ceramics

陶瓷制品Engineeringceramicsarewidelyusedinthe

工程陶瓷

广泛应用于aerospace,telecommunications,computer,and

航空航天、

电信、

计算机medicalindustries.Theyhaveahighmeltingpoint

医疗行业

熔点高arenotgoodatconductingelectricity,

不擅于

导电andcannot

supportlargeforces.

不能承受较大的力Compositematerials复合材料Compositematerialsaregenerallymadeoftwoparts:

复合材料

通常由两部分组成：themainmaterialandthesupportingmaterial.

主体材料

和

支撑材料。

Compositesarenotwell-suitedforhightemperature,

复合材料

不太适合

高温likeplastics.

比如塑料。

Whatareengineeringmaterials?

Engineeringmaterialsareusedinmanufacturing

工程材料

被用于

制造产品

andformpartsofproducts.Thefollowingsaresomeofthem:

并构成产品的一部分

接下来就是其中一些Metalsandtheiralloys金属及其合金Metalsarerelativelyheavymaterials.Theycansupport

金属是相对较重的材料

它们可以支撑承受largeforces,buttheyareeasilycorroded.Metalsinclude很大的力，但很容易被腐蚀。金属包括anumberofimportantalloys,suchasiron,goldandsteel.许多重要的合金，如：铁、金和钢。Let’sreadforfluency(流利)now.Ceramics

陶瓷制品Engineeringceramicsarewidelyusedinthe

工程陶瓷

广泛应用于aerospace,telecommunications,computer,and

航空航天、

电信、

计算机medicalindustries.Theyhaveahighmeltingpoint

医疗行业

高熔点andarenotgoodatconductingelectricity,

而且不擅于

导电andcannot

supportlargeforces.

不能承受较大的力Compositematerials复合材料Compositematerialsaregenerallymadeoftwoparts:

复合材料

通常由两部分组成：themainmaterialandthesupportingmaterial.

主体材料

和

支撑材料。

Compositesarenotwell-suitedforhightemperature,

复合材料

不太适合

高温likeplastics.

比如塑料。

1）Whatareengineeringmaterials?2）Aremetalsheavy?3）Canmetalssupportlargeforces?4）Aretheyeasilycorroded?5）Whatareincludedinmetals?6）Whatmaterialsarewidelyusedinthe

aerospace,computeretc.?7）Aretheygoodatconductingelectricity?Askandanswerinpairsaccordingtothepassage.Askandanswerinpairsaccordingtothepassage.8)Whatotherdisadvantagedoesceramicshave?Howmanypartsarecompositematerialsgenerallymadeof?10)Whatarethey?11)Whatmaterialsarenotwell-suitedforhightemperature,likeplastics?1）Whatareengineeringmaterials?

Engineeringmaterialsareusedinmanufacturingandformpartsofproducts.2)Aremetalsheavy?

Metalsarerelativelyheavymaterials.3)Canmetalssupportlargeforces?

Yes,theycan.4)Aretheyeasilycorroded?

Yes,theyare.5)Whatareincludedinmetals?

Metalsincludeanumberofimportantalloys,suchasiron,goldandsteel.6)Whatmaterialsarewidelyusedintheaerospace,computeretc.?

Engineeringceramicsarewidelyusedinthem.Let’saskandanswertogether.7）Aretheygoodatconductingelectricity?

No,theyaren’t.8)

Whatotherdisadvantage(缺点）doesceramicshave?

Ceramicscannotsupportlargeforces.9)Howmanypartsarecompositematerialsgenerallymadeof?

Compositematerialsaregenerallymadeoftwoparts.

10)Whatarethey?

Themainmaterial

andthesupportingmaterial.11)Whatmaterialsarenotwell-suitedforhightemperature,likeplastics?

Composites

arenotwell-suitedforhightemperature.Let’saskandanswertogether.Nowyoucanreadthepassageinpairs.Meanwhileyoucanaskyourfriendsanyquestionsaboutthispassage.Askandanswerinpairs.

1.Areyourfamiliarwiththematerialsmentionedabove?2.Canyoulistsomeproductsmadefromengineering

ceramics?3.Whataresomeothernewengineeringmaterials

relatedtoyourmajor?

Yes,Iamfamiliarwithmetalsandtheiralloys./No,Iamnotfamiliarwiththem.Areyourfamiliarwiththematerialsmentioned

above?Let’sreadtheanswerstogether.2.Canyoulistsomeproductsmadefromengineeringceramics?

Engineeringceramicscanbeusedtomakemanyproducts,suchastableware

(餐具)

andteasets

(茶具)

usedindailylife;flowerbottles

(花瓶),sculpture

(雕饰),utensils

(厨具),andfurnishings(家具)inthefieldofart;andbricks

(砖)

andtiles(瓦)inthefieldofindustry.Let’sreadtheanswerstogether.3.Whataresomeothernewengineeringmaterialsrelatedtoyourmajor（专业）?Polymers

(聚合物\高分子)

arerelatedtomymajor.Plastics

(塑料)

andelastomers(弹性体)aretwotypesofpolymers.Theuseofpolymersiswidespreadbecausetheyarerelativelyinexpensive

(便宜的),lightweight

(轻量的),goodinsulator

(绝缘体)

againstheat(热)andelectricity

(电),andeasytoshape

(塑形)andmold

(制模)

intocomplex

(合成的)

parts.Someexamplesarenylon

(尼龙),polyethylene

(软胶),perspex

(有机玻璃),rubber

(橡胶)

andsoon.Let’sreadtheanswerstogether.Discusswithyourfriends!Andseeifyoucanunderstandthemall.Let’slearnmoreaboutengineeringmaterialsbywatchingthefollowingvideo.

WatchandlearnLet’slearnmoreaboutengineeringmaterialsbywatchingthefollowingvideo.

WatchandlearnLet’slearnmoreaboutengineeringmaterialsbywatchingthefollowingvideo.

Watchandlearn职业模块·生产制造类1.Reviewwhatyouhavelearnedtoday.2.Listentotheaudiosofthisunit3-5times.3.Previewtheleftpartsoftheunit.职业模块·生产制造类Unit1—(3)EngineeringMaterialsPleasespeakoutthesematerials’names!

wood

glass

steelstones

papertyre\rubberrubbermetalsteelalloynylonPleasespeakoutthesematerials’names!MetalsandtheiralloysCeramicsCompositematerialsWhichstyledothesethreematerialsbelongto?职业模块·生产制造类AkindofmaterialLet’s

reviewthedialoguetogether.职业模块·生产制造类AkindofmaterialLet’s

reviewthedialoguetogether.

Whatareengineeringmaterials?

Engineeringmaterialsareusedinmanufacturing

工程材料

被用于

制造产品

andformpartsofproducts.Thefollowingaresomeofthem:

并构成产品的一部分

接下来就是其中一些Metalsandtheiralloys金属及其合金Metalsarerelativelyheavymaterials.Theycansupport

金属是相对较重的材料

它们可以支撑承受largeforces,buttheyareeasilycorroded.Metalsinclude很大的力，但很容易被腐蚀。金属包括anumberofimportantalloys,suchasiron,goldandsteel.许多重要的合金，如：铁、金和钢。Let’sreadthispassageloudly.

Ceramics

陶瓷制品Engineeringceramicsarewidelyusedinthe

工程陶瓷

广泛应用于aerospace,telecommunications,computer,and

航空航天、

电信、

计算机medicalindustries.Theyhaveahighmeltingpoint

医疗行业

熔点高arenotgoodatconductingelectricity,

不擅于

导电andcannot

supportlargeforces.

不能承受较大的力Compositematerials复合材料Compositematerialsaregenerallymadeoftwoparts:

复合材料

通常由两部分组成：themainmaterialandthesupportingmaterial.

主体材料

和

支撑材料。

Compositesarenotwell-suitedforhightemperature,

复合材料

不太适合

高温likeplastics.

比如塑料。

Whatareengineeringmaterials?

Engineeringmaterialsareusedinmanufacturing

工程材料

被用于

制造产品

andformpartsofproducts.Thefollowingsaresomeofthem:

并构成产品的一部分

接下来就是其中一些Metalsandtheiralloys金属及其合金Metalsarerelativelyheavymaterials.Theycansupport

金属是相对较重的材料

它们可以支撑承受largeforces,buttheyareeasilycorroded.Metalsinclude很大的力，但很容易被腐蚀。金属包括anumberofimportantalloys,suchasiron,goldandsteel.许多重要的合金，如：铁、金和钢。Let’sreadforfluency(流利)now.Ceramics

陶瓷制品Engineeringceramicsarewidelyusedinthe

工程陶瓷

广泛应用于aerospace,telecommunications,computer,and

航空航天、

电信、

计算机medicalindustries.Theyhaveahighmeltingpoint

医疗行业

熔点高andarenotgoodatconductingelectricity,

而且不擅于

导电andcannot

supportlargeforces.

不能承受较大的力Let’sreadthispassageagain.

Compositematerials复合材料Compositematerialsaregenerallymadeoftwoparts:

复合材料

通常由两部分组成：themainmaterialandthesupportingmaterial.

主体材料

和

支撑材料。

Compositesarenotwell-suitedforhightemperature,

复合材料

不太适合

高温likeplastics.

比如塑料。

Let’sreadthispassageagain.

1.Haveyouseentheselabels?2.Wheredoyouseethem?3.What,inyouropinion,doeseachstandfor?Lookanddothepair-work.Let’sunderstandthepassage!

中华人民共和国国家标准（简称GB）是国家标准代码，由国家标准化管理委员会发布。国家标准化管理委员会由代表中华人民共和国参加国际标准化组织（ISO）和国际电工技术委员会（IEC）的成员组织。强制性标准的代号为“GB”，推荐性标准的代号为“GB/T”。对于1994年及之前发布的标准，年份由两个数字表示。标准代码于1995年开始发布，之后的年份改为四个数字。Let’sunderstandthepassage!

我国的技术标准分为:国家标准、行业标准、地方标准和企业标准。1.WhatisGB?2.WhatisthefullnameofPRC?3.WhichdepartmentwillissueGB?4.WhatisISO?WhatisIEC？5.WhatisthedifferencebetweenGBandGB/T?6.Whenwastheyearbehindthestandardcodechangedfromtwonumberstofournumbers?7.Howmanytypesarethereinourcountry’s

technologystandard?Whatarethey?Askandanswerinpairs.1.WhatisGB?2.WhatisthefullnameofPRC?3.WhichdepartmentwillissueGB?4.WhatisISO?WhatisIEC？Let’sseehowweanswerthesequestions.GBinChinaisanationalstandardcode.People’sRepublicofChina.NationalStandardasitionManagementCommittee.ISOstandsforInternationalOrganizationforStandardisation.IECstandsforInternationalElectro-technicalCommission.5.WhatisthedifferencebetweenGBandGB/T?6.Whenwastheyearbehindthestandardcodechangedfromtwonumberstofournumbers?7.Howmanytypesarethereinourcountry’stechnology

standard?Whatarethey?

ThedemandedstandardislabelledasGB.TherecomendedstandardislabelledasGB/T.In1995.

Ourcountry’stechnologystandardisdividedintofollowing:NationalStandard,IndustryStandard,LocalStandard,Enterprise

Standard.Let’sseetheselabels.职业模块·生产制造类1.Trytorememberthelabelsthatyoulearned.2.Readthewholedialogueandthepassagesagainfor3-5times.3.Trytotelltheselabelstoyourpartners.职业模块·生产制造类Bye!Unit1—(4)EngineeringMaterials

wood

glass

steelstones

paperTyre/rubberUnit1—(4)Warm-upObserveandspeakrubbermetalsteelalloynylonObserveandspeakWarm-up职业模块·生产制造类Let’sreviewthesematerialsagain.tyres,bootsheatelectricitymixturematerialartificialCanyoureadthemtogether?MetalsandtheiralloysCeramicsCompositematerialsWarm-upObserveandspeak

Whatareengineeringmaterials?

Engineeringmaterialsareusedinmanufacturing

工程材料

被用于

制造产品

andformpartsofproducts.Thefollowingaresomeofthem:

并构成产品的一部分

接下来就是其中一些Metalsandtheiralloys金属及其合金Metalsarerelativelyheavymaterials.Theycansupport

金属是相对较重的材料

它们可以支撑承受largeforces,buttheyareeasilycorroded.Metalsinclude很大的力，但很容易被腐蚀。金属包括anumberofimportantalloys,suchasiron,goldandsteel.许多重要的合金，如：铁、金和钢。Let’sreviewthispassage.

Ceramics

陶瓷制品Engineeringceramicsarewidelyusedinthe

工程陶瓷

广泛应用于aerospace,telecommunications,computer,and

航空航天、

电信、

计算机medicalindustries.Theyhaveahighmeltingpoint

医疗行业

熔点高arenotgoodatcondu