资源描述:
《化学专业英语-PPT课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、SpecialityEnglishforChemistry—ChemistryandSocietyTextbookFeaturesofSpecialityEnglishforChemistryStrategytostudySpecialityEnglishforChemistryCompositionsofthefinalscoresIntroductiontoSpecialityEnglishforChemistryLotsofspecializedwordsinvolvedLotsofEnglishpaperstoreadWriteEnglishpa
2、persListeningandspeakingabilitytocommunicatewithothersFeaturesofSpecialityEnglishforChemistryEnhanceEnglishabilitiesthroughtranslationsMasterspecializedwordsduringreadingEnglishpapersWritingpracticeSpeakingpracticeFastreadingpracticeStrategytostudySpecialityEnglishforChemistryCla
3、ssperformance:20scoresFinalexamination:80scoresCompositionsofthefinalscoresChemistryissuchabroad,all-encompassingareaofstudythatpeoplealmostdespairintryingtodefineit.Chapter1WhatisChemistry化学是一个如此广泛的、涵盖一切的学科领域,以至于人们在尝试给它下定义时几乎绝望了。encompass:[in’kʌmpəs],vt.包围,环绕despair:[dis’pɛə],n.
4、&vi.绝望,失望Indeed,somehavetakenacop-outapproachbydefiningchemistryas“whatchemistsdo”.Butthatwon’tdo;it’smuchtoonarrowaview.事实上,有些人采取一种逃避的办法,把化学定义为“化学家们所做的”。但是那行不通,它的视野范围太狭窄了。cop-out:[‘kɔpaut]逃避Chemistryiswealldo.Webathe,clean,andcook.Weputchemicalsonourfaces,hands,andhair.我们每个人的活动都
5、牵涉到化学。我们洗浴、做清洁、烹调食物。我们把一些化学制品用在脸上、手上和头发上。Collectively,weusetensofthousandsofconsumerchemicalproductsinourhomes.总起来说,我们在家庭中使用成千上万种消费化学品。Professionalsinthehealthandlifesciencesusethousandsofadditionalchemicalsasdrugs,antiseptics,orreagentsfordiagnostictests.保健和生命科学的专家们用各种各样的化学品作为药物
6、、杀菌剂或诊断测试的试剂。antiseptic:[,ænti’septik]adj.防腐的,杀菌的n.防腐剂,杀菌剂reagent:[ri(:)’eidʒənt]n.反应物,试剂diagnostic:[,daiəɡ’nɔstik]adj.诊断的,判断的Yourbodyitselfisaremarkablechemicalfactory.Youeatandbreathe,takinginrawmaterialsforthefactory.Youconvertthesesuppliesintoanunbelievablearrayofproducts,som
7、eincrediblycomplex.你的身体本身就是一个不同寻常的化工厂。你通过饮食和呼吸为这个工厂摄入原材料。你把这些供给转化成多得令人难以置信的产物,有些复杂得不可思议。array:[ə’rei]n.阵列,一大批,大量incredible:[in’kredəbl]adj.难以置信的;可疑的Thischemicalfactory--yourbodyalsogeneratesitsownenergy.Itdetectsitsownmalfunctionsandcanregenerateandrepairsomeofitscomponentparts.你
8、的身体这个化工厂也产生它自己的能量。它发现自己的故障,并能够再生和修复它的一些零