❶ 初三英语作文,关于垃圾食品对人的危害
1.油炸食品
此类食品热量高,含有较高的油脂和氧化物质,经常进食易导致肥胖;是导致高脂血症和冠心病的最危险食品。在油炸过程中,往往产生大量的致癌物质。已经有研究表明,常吃油炸食物的人,其部分癌症的发病率远远高于不吃或极少进食油炸食物的人群。
2.罐头类食品
不论是水果类罐头,还是肉类罐头,其中的营养素都遭到大量的破坏,特别是各类维生素几乎被破坏殆尽。另外,罐头制品中的蛋白质常常出现变性,使其消化吸收率大为降低,营养价值大幅度“缩水”。还有,很多水果类罐头含有较高的糖分,并以液体为载体被摄入人体,使糖分的吸收率因之大为增高牞可在进食后短时间内导致血糖大幅攀升,胰腺负荷加重。同时,由于能量较高,有导致肥胖之嫌。
3.腌制食品
在腌制过程中,需要大量放盐,这会导致此类食物钠盐含量超标,造成常常进食腌制食品者肾脏的负担加重,发生高血压的风险增高。还有,食品在腌制过程中可产生大量的致癌物质亚硝胺,导致鼻咽癌等恶性肿瘤的发病风险增高。此外,由于高浓度的盐分可严重损害胃肠道粘膜,故常进食腌制食品者,胃肠炎症和溃疡的发病率较高。
4.加工的肉类食品(火腿肠等)
这类食物含有一定量的亚硝酸盐,故可能有导致癌症的潜在风险。此外,由于添加防腐剂、增色剂和保色剂等,造成人体肝脏负担加重。还有,火腿等制品大多为高钠食品,大量进食可导致盐分摄入过高,造成血压波动及肾功能损害。
5.肥肉和动物内脏类食物
虽然含有一定量的优质蛋白、维生素和矿物质,但肥肉和动物内脏类食物所含有的大量饱和脂肪和胆固醇,已经被确定为导致心脏病最重要的两类膳食因素。现已明确,长期大量进食动物内脏类食物可大幅度地增高患心血管疾病和恶性肿瘤(如结肠癌、乳腺癌)的发生风险。
6.奶油制品
常吃奶油类制品可导致体重增加,甚至出现血糖和血脂升高。饭前食用奶油蛋糕等,还会降低食欲。高脂肪和高糖成分常常影响胃肠排空,甚至导致胃食管反流。很多人在空腹进食奶油制品后出现反酸、烧心等症状。
7.方便面
属于高盐、高脂、低维生素、低矿物质一类食物。一方面,因盐分含量高增加了肾负荷,会升高血压;另一方面,含有一定的人造脂肪(反式脂肪酸),对心血管有相当大的负面影响。加之含有防腐剂和香精,可能对肝脏等有潜在的不利影响。
8.烧烤类食品
含有强致癌物质三苯四丙吡。
9.冷冻甜点
包括冰淇淋、雪糕等。这类食品有三大问题:因含有较高的奶油,易导致肥胖;因高糖,可降低食欲;还可能因为温度低而刺激胃肠道。
10.果脯、话梅和蜜饯类食物
含有亚硝酸盐,在人体内可结合胺形成潜在的致癌物质亚硝酸胺;含有香精等添加剂可能损害肝脏等脏器;含有较高盐分可能导致血压升高和肾脏负担加重。xzcxzxsasaxawds
❷ 求关于垃圾食品的英语作文
My healthy lifestyle
I think I'm pretty healthy. I exercise every day, usually when I come home from school. My eating habits are pretty good. I try to eat a lot of vegetables. I eat fruit and drink milk every day. I never drink coffee. Of course, I love junk food too, and I eat it two or three times a week. Oh, and I sleep nine hours every night. So, you see, I look after my health. and my healthy lifestyle helps me get good gtades. Good food and exercise help me to study better.
❸ 寻求一篇关于垃圾食品的英语作文谢谢了,大神帮忙啊
Trash food is refers provides some quantity of heats merely, no other other nutrient food, perhaps provides surpasses the human body need, turns the unnecessary ingredient food. So-called trash food is refers including the human body needs the nutrition ingredient, the process explodes, roasts, burns and so on the processing crafts to cause the nutrition ingredient part or to lose completely, or increases, the proction in the processing process or long-term excessive edible proces food in the human body which the deleterious substance zhu remains.If fries in oil kind of food, including the benzene and pyrrole fumigates kind of food including the nitrite as well as easy to create the salt which Shui Nazhu remains to soak kind of food and so on.
求采纳
❹ 英语作文关于对吃垃圾食品看法
Junk Food
Nowadays many students like eating junk food.On the way home or to school,they usually buy some junk food in the shops,eating and walking.But junk food isn't nutritious,it's harmful to their health.People who often eat junk food can get ill more easily.For our health,we should not eat junk food.We should eat more healthy food ,such as vegetables,fruit and meat.
❺ 英语作文《健康和垃圾食品》
Healthy food is good for your health.We should eat healthy food.Healthy food, including vegetables, fruits, fish, meat, and so on. But we should keep a adequate diet,and we cannot not eat certain foods too much.
We know that some of our students do not like eating lunch at school because the food is not delicious. So they often go out of school to buy something they like to eat. But I am afraid it is bad for their health to eat lunch outside because some of the food they buy isn’t healthy enough.
翻译:
健康食物对身体健康有益我们应该吃些有益于健康食物健康食物包括蔬菜水鱼类肉类等等我们需要合理饮食对于某种食物能过量饮用
我们知道许多学生喜欢吃学校午饭因美味所经常去校外买些喜欢吃东西我恐怕们买些校外食物对身体有害够健康
❻ 珍爱生命,远离垃圾食品的英语作文加翻译
As a student, I know I need a healthy body and mind. With the development of science, there are many
kinds of food. But most of them are junk food. Typical meals include rice, mplings, meat and vegetables. In my opinion, we should eat more green vegetables and a little meat. Too much meat contains too much fat which
is bad for health.
I think three meals must be eaten on time. I'll eat healthy food and take exercise every day. I hope you all follow me and we'll keep healthy.
作为一个学生,我知道我需要一个健康的身体和心灵。随着科学的发展,有许多
食物种类。但他们中的大多数都是垃圾食品。典型的食物包括大米,饺子,肉和蔬菜。在我看来,我们应该多吃绿色蔬菜和少量的肉。太多的肉类含有太多的脂肪,
对健康有害。
我认为必须吃三餐时间。我要吃健康的食物和锻炼的每一天。我希望你们都跟着我,我们要保持健康。
❼ 初中英语作文倡议全校学生不要吃垃圾食品60字左右
Healthy eating habits are very important for our health. We should build healthy eating habits. We should eat fresh vegetables and fruits everyday.They supply rich and the necessary vitamins for us. We also should eat less meat everday.And we had better drink a glass of milk in the morning or at night. Besides, we should focus on abalanced diet, which assures us the necessary nutritions. Junk food is a fatal killer for our health so that we should stay far from them. It is said that most of students do not eat anything at all in the morning. It is very bad for our health. Breakfast is the most important meal for people.
❽ 英语作文垃圾食品
Junk food is not good for people's health
Last week ,I ask forty students in our school "how do you think the junk food?" The answers are very interesting. Many people think the junk food is not good for their their thealth ,but they eat them every day!
❾ 关于垃圾食品的英语作文
Nowadays, to keep up with the quickening pace of our society, many people turn to fast food to cut down their time spent in eating. Actually, I am no exception.
Well, what exact attitude should we take towards fast food? Firstly, we acknowledge that it really gratifies our strong desire to save time. Nevertheless, every coin has two sides. Relying on fast food on a long-term basis may cause a person to suffer from malnutrition. What is more serious is that some fast food contains many calories which can turn into fat. As we know, too much fat is harmful to our health.
Therefore, manufacturers should try new ways to Therefore, manufacturers should try new ways to cook fast food, such as adding in more nutritional ingredients, and manage to create more kinds of fast food to meet people's needs. Nonetheless, we should remember that we should not depend too much on fast food.
文库里有很多可以借鉴下哦~然后写些自己的观点和例子~
希望对你有帮助哦~