物流专业英语教案5.doc

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1、长沙航空职业技术学院教案PartⅡPackagingTechnology【步骤一】Putforwardsomequestions教师:讲解1.Whatarecommonlystretchpackaged?2.Whatdoestheinventorymanagementdealwith?3.Pleaseenumeratesometechniquesofpackaging.4.Howcanthegoodsbeprotectedfromdamage?5.Howcanthegoodsbeprotectedfromcorrosion?【步骤二】Stu

2、dythenewwords教师：讲解，带读学生：跟读，自己理解【步骤三】Readandunderstandthetext学生：阅读【步骤四】Teachtheparagraghs[Para.2]Nomatterwhatenvironmentalconditionsareencountered,thepackageisexpectedtoprotecttheproduct,keepingitintheconditionintendedforuseuntiltheproductisdeliveredtotheultimateconsumer.不论

3、遇到什么样的环境，包装是用来保护产品，在它最终到达消费者手中的这段过程中，保护产品在完好状态下。[Para.19]shrinkwrappingisaccomplishedbytrimmingapieceofshrinkablefilmaroundanobject,andthensendingitthroughaheat“tunnel”which“shrinks”thefilmtoconformtotheexactsizeofanouterboxorproduct.收缩包装就是用收缩薄膜裹包物品，然后让它通过一个热的“通道”，使薄膜收缩而紧贴

4、于物品。第5页共4页长沙航空职业技术学院教案[Para.24]MAP（modifiedatmospherepackaging）——apackagingmethodinwhichacombinationofgasessuchascarbondioxideandnitrogenisintroducedintothepackageatthetimeofclosure.气体置换包装——将二氧化碳气体或氮气等气体置换包装容器中空气的一种包装方法。[Para.26]Thisprocessprolongsshelflife,preservesthefla

5、vorsandretardsbacterialgrowth.这种方法延长了保存期限，保存原来的风味并阻止细菌的繁衍。[Para.27]Thereareafewpracticalsuggestionsthatmaybeprofitablyofferedtopeople.Thesemethodsgoverningpackingaretraditionalonesandhavebeenrecognizedbypeoplethroughyearsofexperimentation.这里有些实际可行的建议或许对人们有助益。这些都是传统的包装方法，而且

6、是经过人们长期实践予以确认的。[Para.28]highlypolishedmetalsurfacesareparticularlysubjecttothedangersofrustandcorrosion.Itiscustomarytocoatthesurfacesthicklywithaslushingoil;高度抛光的金属表面很容易生锈和受到腐蚀。通常在表面刷上一层厚厚的抗腐蚀润滑油。——anti-corrosivecompounds,films,waxorgreaseshouldbeapplied.Thisisdonewithabr

7、ush,bymeansofaspraygun,orbyadiptankprocess;第5页共4页长沙航空职业技术学院教案防腐化合剂、薄膜、蜡、润滑油等是必用之物。用刷子、喷漆枪涂上，或在浸泡桶里加以处理。[Para.29]——woodencasesshouldbemadeofsound,undamagedtimber,andclosedwithwell-drivennailsoftherightlength.Foraddedsafety,usesteelbandingorwire;木箱要用完好没有破损的木材制作，用适当长度的钉子坚固地钉在

8、一起。用铁箍或金属线加固，使它更为安全。——canvasbalesshouldbestitchedtightly.Coloredstringmayfacilitateopenin