英语听说(食品安全).pptVIP

Chapter1: The Situation of Food Safety Chapter2:Yesterday Once More Chapter3: The Causes of Food Safety With the increase of peoples living standards, people are more and more relying on computer.As long as we open a Chinese website search engine, and input food, eat and other key words, the results will show safe and poisoning. The Situation of Food Safety There are too many?traders just know?making profit and they have Lost moral?bottom line despite of the public‘s?safety and health. This is China’s?sorrow that we care money too much and some of us had lost themselves in the money. Chinese laws and regulations?are not perfect. Some?standards?are not?comprehensive and regulation?is not in place. Yesterday Once More “Poisonous bean sprouts”（毒豆芽） refers to join performence of root agent with bleach（漂白剂）. In order to increase the coarse agent additive urge generated bean sprouts. If we often eat these bean sprouts ,it will do harm to our health , and even lead to cancer. Yesterday Once More Swill and waste oil are mixed in a large pot.People use the spoon scraped off a little bit from the top of that layer ,then ,poured into another container. After extraction(萃取）,the oil will be bought by some retailers ,and Illegal traders will sell them to innocent comsumers. “waste oil”（地沟油）will lead to diarrhea [,dai?ri?] ,strong abdominal（腹部） pain,even stomach cancer and colon cancer（结肠癌）. Waste oil Whitening Flour has a long time (过氧化苯甲酰) It hurt respiratory tract (呼吸道) and skin Use beef extract（牛肉膏）to transfer the pork into beef. It can cause cancer. Yesterday Once More Dyed steamed bread （染色馒头） In early April 2011, many supermakets in Shanghai,who sold steamed wheat bread,corn bread,were exposed to be made from stains.The production date was marked for the date when they go into the supermarket, when they exceed the time limit,they will resold by the supermakets. Eating too much dyed steamed bread will be harmful to us. Yesterday Once More Clenbuterol [k