专业英语教案.doc

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1、Unit2ThetranslationofEnglishforSpecialPurposeleachingarrangements:4lessonsTeachingpuiposesandrequirements:1.LearntousethemethodsoftranslatingEnglishforSpecialPurpose2.Learntoanalyzethethirdunit3.Mastertheimportantphrasesinunit3TeachingtheImportantsanddi

2、fficulties:LearntoanalyzethethirdunitTeachingContents:1.Methodofchangingthesyntacticalfunctions2.MethodsofAddingandOmitting3.ExplainthethirdunitStep1Warm-upReviewunit2Step2MethodofchangingtheSyntacticalFunctions1.ChangingintoVerb(1)Prep-v.acrosspast,wit

3、h,foreg:P55・2Initshardenedstateconcreteisarock-likematerialwithahighcompressivestrength.硬化状态下的混凝土，是一中具有高压缩强度的岩石状物质。(1)n-veg:P55-4Theimpactstrength,aswellasthetensilestrength,ofnormalconcretesislowandthiscanbeimprovedbytheintroductionofrandomlyorientated

4、fibersintotheconcretemix.bytheintroductionof引入impactstrength冲击强度tensilestrength抗拉强度orientatedfibers导向纤维(2)adj-v(3)adv-v1.ChangingintoNoun(l)v-nEg:Thecracks,however,mustbecloselywatched,fortheyareconstantlybeingattachedbyunfavorableenvironments由于经常受到不利环境

5、因素的侵蚀，这些裂缝必须加以密切观察。(2)adj・nTherich,thepoorConstituentMaterials组成材料(3)adv-n2.ChangingintoAdj(1)n-adj3.Changingintoadv(l)n-adv(2)adj-advStep3MethodsofAddingandOmitting1.MethodsofAddingeg:Specialsurfacefinishes,forexample,exposedaggregate,canalsobeusedtogr

6、eateffect・一些特殊的表面处理，如将石子等粗骨料压入混凝土表面，能够获得非常好的艺术效杲。2.P57-3ThecommonlyheldviewthataggregateiscompletelyinertfillerinconcreteisnottmeInertfiller惰性填料Aggregate骨料3.MethodsofOmittingEg:P57-3Itsusealsoconsiderablyimprovesboththevolumestabilityandthedurabilityoft

7、heresultingconcrete使用骨料在很大程度上既提高了混凝土体积的稳定性也增加了其持久性。StepUnit3ConcreteScience1.Studythenewwords2.AnalyzethecompositionUnit2TheTranslationofEnglishforSpecialPuiposeleachingarrangements:4lessonsTeachingpuiposesandrequirements:1.Acquiringtheappropriateprofes

8、sionalvocabularyandprofessionalsymbols.2.Learntoanalyzesentencestructure(especiallycomplexsentence)andarticlestructure,appreciatetheoriginalideasthoroughly.3.Learntousetheappropriatetranslationmethodsandtechniques,onthebasisofthe