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土木工程英语Unit 3 Lecture 2.pptx

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Unit3CivilEngineeringStructuresLecture2TermsandExpressions

1.Generalvs.SpecializedmeaningswordsGeneralmeaningsSpecializedmeaningsconcrete具体的混凝土制的assemble集合装配column专栏,纵行柱子accommodate适应,招待容纳flexibility灵活弹性Pleaseusethesefivewordstofillintheblanksinthefollowingfivesentences.

1.Examplesofspecializedmeanings

1.A__________orpillarinarchitectureandstructuralengineeringisastructuralelementthattransmits,throughcompression,theweightofthestructureabovetootherstructuralelementsbelow.2.A__________jungleisanuglygreyareaofacitywherepeopleliveincloselycrowdedbuildingsandthereislittlespace.

1.Examplesofspecializedmeanings3.Salesmeninhardwareshops(五金店)__________sewingmachinesintwoandahalfminutes.4.Theutilitymodel(实用新型专利)solvesthecorrosionofreinforcingsteelandimprovesdeformationand__________ofthestructurewhilemaintainingbearingabilityofthestructure.5.Thebuildingcan__________alloftheoffshoreworkersandprotectthemfromhurricanedamage.

2.Newwordsandexplanationsconcrete混凝土,水泥saddle-shaped马鞍形的thermalexpansion热膨胀polymermembrane聚合物膜

2.Newwordsandexplanationsceramics陶瓷Paralympics残奥会unveil揭示weld焊接

2.Newwordsandexplanationscrumble破碎precarious可能倒的;不稳的retractableroof可回缩的屋顶Seismicintensity震烈度

3.Exercise:Completethefollowingsentenceswithsomeofthewordsgivenbelow.Changetheformifnecessary.1.Civilengineeringisanoldagebranchofengineering________fromthedayCivilizationhasstarted2.Uptill500yearsago,ourancestorsstillledadvancementsinfieldsofmetallurgy(冶金术),economics,mathematics,nauticalnavigation,________andsilk.3.Thestadiumisamassofintertwinedsteel________;itlooksjustlikeabird’snest.4.Weofferacompletedesignserviceand________pricingstructuretoensureyoucanimproveprofitsandenhancethequalityofyourhousingschemes.5.Low-powerlaserscancutand________plastics;

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