新标准商务英语阅读教程3-教师用书.docx

Unit1Foodsafety

Lead-in

1)Foodsecurityemphasizesensuringthatpeoplecangetthefoodtheyneedtomaintainahealthylife.Itismainlyrelatedtothesupplyoffoodandthechannelsthroughwhichpeopleobtainit.Foodsafetyemphasizesensuringthequalityofthefoodthatpeopleeatintheirmouths.Foodinproduction,storage,andsalesshouldmeethygieneandhealthstandards,ensuring“foodsafety.”

Poorfoodhandling:Foodcanberenderedunsafeifitsinadequatelycookedorif

cross-contaminationoccursbetweenrawandcookedmeals.Preventthisbyalwaysproperlycookingfoodandusingseparateutensilsandcuttingboardsforrawandcookeditems.

Inadequatefoodstorage:Foodthatisnotstoredatthecorrecttemperaturecanspoilandharborharmfulbacteria.Topreventthis,,alwaysrefertostorageinstructionsandkeepperishableitemsintherefrigerator.

Contaminatedingredients:Usingtaintedorexpiredingredientscancompromisefoodsafety.Alwayscheckthefreshnessofyouringredientsandprefertrustedsources.

Personalhygiene:Poorhygienehabitsofthefoodhandlercanintroducepathogenstothefood.Practicingregularhand-washing,especiallybeforehandlingfood,canlargelypreventthisissue.

Contaminatedequipment:Theuseofdirtykitchenequipmentcanalsoleadtofoodsafetyissues.Regularcleaningandsanitizingofallfoodcontactsurfacesandequipmentcanhelptopreventthis.

Adheretofoodsafetyregulations.

Storeandhandlefoodatpropertemperatures.Trainemployeesonsafefoodpractices.

Implementgoodmanufacturingpractices.

Regularlytestforharmfulsubstancesandpathogens.

1)Geneticallymodifiedorganisms’genomeshavebeenengineeredinthelaboratorytofavortheexpressionofdesiredphysiologicaltraitsorthegenerationofdesiredbiologicalproducts.Inconventionallivestockproduction,cropfarming,andevenpetbreeding,ithaslongbeenthepracticetobreedselectindividualsofaspeciesinorde