长沙航空职业技术学院教案
PartⅡPackagi
gTech
ology【步骤一】Putforwardsomequestio
s教师讲解1Whatarecommo
lystretchpackaged2Whatdoesthei
ve
toryma
ageme
tdealwith3Pleasee
umeratesometech
iquesofpackagi
g4Howca
thegoodsbeprotectedfromdamage5Howca
thegoodsbeprotectedfromcorrosio
【步骤二】Studythe
ewwords教师:讲解,带读学生:跟读,自己理解【步骤三】Reada
du
dersta
dthetext学生:阅读【步骤四】TeachtheparagraghsPara2Nomatterwhate
viro
me
talco
ditio
saree
cou
teredthepackageisexpectedtoprotecttheproductkeepi
giti
theco
ditio
i
te
dedforuseu
tiltheproductisdeliveredtotheultimateco
sumer不论遇到什么样的环境,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。Para19shri
kwrappi
gisaccomplishedbytrimmi
gapieceofshri
kablefilmarou
da
objecta
dthe
se
di
gitthroughaheat“tu
el”which“shri
ks”thefilmtoco
formtotheexactsizeofa
outerboxorproduct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
第
1
页
共4页
f长沙航空职业技术学院教案
膜收缩而紧贴于物品。Para24MAP(modifiedatmospherepackagi
g)apackagi
gmethodi
whichacombi
atio
ofgasessuchascarbo
dioxidea
d
itroge
isi
troducedi
tothepackageatthetimeofclosure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。Para26Thisprocessprolo
gsshelflifepreservestheflavorsa
dretardsbacterialgrowth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。Para27Thereareafewpracticalsuggestio
sthatmaybeprofitablyofferedtopeopleThesemethodsgover
i
gpacki
garetraditio
alo
esa
dhavebee
recog
izedbypeoplethroughyearsofexperime
tatio
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,而且是经过人们长期实践予以确认的。Para28highlypolishedmetalsurfacesareparticularlysubjecttotheda
gersofrusta
dcorrosio
Itiscustomarytocoatthesurfacesthicklywithaslushi
goil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。a
ticorrosivecompou
dsfilmswaxorgreaseshouldbeappliedThisisdo
ewithabrushbymea
sofaspraygu
orbyadipta
kprocess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。
第
2
页
共4页
f长沙航空职业技术学院教案
Para29woode
casesshouldbemadeofsou
du
damagedtimbera
dclosedwithwelldrive
ailsoftherightle
gthForaddedsafetyusesteelba
di
gorwire木箱r