关于”对什么有危害“的英语作文范文2篇，作文题目：。以下是关于对什么有危害的xx年级英语范文，每篇作文均为满分范文带翻译。

高分英语作文1：

Fog and cockroaches will cause air quality degradation, affect ecological environment, cause great harm to human health, affect human cardiovascular and cerebrovascular diseases, smoke also has a very serious impact on human cardiovascular and cerebrovascular diseases, will hinder normal blood circulation, leading to cardiovascular and cerebrovascular diseases Disease, hypertension, coronary heart disease, cerebral hemorrhage, may also induce angina pectoris, myocardial infarction, heart failure, make chronic bronchitis, pulmonary heart disease and other adverse symptoms of children's growth and development, reduce the sunshine in foggy days, children's ultraviolet radiation is insufficient, the body's vitamin D is not enough, and calcium absorption is greatly reduced, which may lead to infantile rickets, slow growth of children, and affect communication In smog weather, due to poor air quality and low visibility, traffic congestion is easy to occur. The occurrence of traffic accidents increases the probability of suffering from infectious diseases. Haze weather can also make ultraviolet rays weaken the near surface layer, increase the activity of infectious bacteria in the air and increase the number of infectious diseases.

中文翻译：

影响生态环境烟雾天气对公路、铁路、航空、航运、供电系统等都有重要影响，雾和蟑螂会造成空气质量下降，影响生态环境，对人体健康造成较大危害，影响人的心脑血管疾病烟雾对人体心脑血管疾病的影响也非常严重，会阻碍正常的血液循环，导致心脑血管疾病、高血压、冠心病、脑出血，还可能诱发心绞痛、心肌梗死、心力衰竭，使慢性支气管炎、肺心病等不利于儿童生长发育的症状，使雾天日照减少，儿童紫外线照射不足，体内维生素D生成不足，钙的吸收大大减少，可能导致婴幼儿佝偻病，儿童生长缓慢，影响交通安全在烟雾天气中，由于空气质量差，能见度低，容易发生交通拥堵，交通事故的发生，增加了患传染病的概率，灰霾天气还可使紫外线减弱近地表层，增加空气中传染性细菌的活动，增加传染病的数量。

万能作文模板2：

Modern medical research tells us: acute alcoholism caused by a large amount of alcohol, even chronic poisoning caused by a small amount of alcohol, will cause great harm. It will also make the heart soft, unable to contract, pericardium enlargement, arteriosclerosis, and often alcohol is harmful to the lung. People who are prone to bronchitis, emphysema, pneumonia and pulmonary tuberculosis drink more alcohol, especially gastric wine, which will damage the liver Therefore, the liver is easy to harden.

In addition, young people are growing up, drinking as often as possible, in addition to the above harmful effects, it can also enhance the brain and memory, and make the muscles developed and weak, precocious puberty and premature aging. The main component of alcohol is alcohol. The chemical substance of alcohol is called ethanol.

Ethanol can cause extensive damage when it enters the human body. When the alcohol concentration in the blood reaches what percentage The alcohol concentration in the blood will lose its self-control when it starts to appear, when excitement and pleasure appear. If it rises to the level that people have reached the level of% drunk, people will lose consciousness, lose consciousness and even endanger their lives.

The most important thing for alcohol damage to people is that it allows the central nervous system from excitement to high inhibition, seriously damaging the nervous system The normal function of the system is excessive drinking, which can damage the chronic alcoholism of the liver and lead to alcoholic cirrhosis. Besides chronic alcoholism, there are many other physical damages such as multiple neuritis, heart disease, cerebrovascular disease, hematopoietic dysfunction, pancreatitis, gastritis and ulcer disease, which also increase the incidence rate of hypertension. At the same time, it is also noted that heavy drinking can damage the students.

The incidence rate of digestive tract cancer is significantly higher than that of the later generation of mental retardation..

中文翻译：

现代医学研究告诉我们：大量饮酒引起的急性酒精中毒，即使是少量酒精引起的慢性中毒也会造成很大的危害它还会使心脏软、无力收缩、心包肿大、动脉硬化，经常酒精也对肺有害，易患支气管炎、肺气肿、肺炎和肺结核的人多喝酒，尤其是胃胃酒，会损伤肝脏，所以肝脏容易硬化另外，年轻人正在成长，如常饮，除上述有害作用外，还能使大脑和记忆力增强，使肌肉发达虚弱、性发育早熟和早衰的主要成分是酒精，酒精化学物质叫乙醇乙醇乙醇进入人体能产生广泛的破坏作用，血液中酒精浓度达到百分之几时酒精的作用开始显现，兴奋和快感出现时，人的血液中酒精浓度就会失去自制力，如果它上升到人已经达到醉酒量达到%的程度，人就会失去意识，失去意识，甚至危及生命，酒精对人的损害最重要的是它所允许的中枢神经系统神经系统从兴奋到高度抑制，严重破坏了神经系统的正常功能过度饮酒会损害肝脏慢性酒精中毒可导致酒精性肝硬化除慢性酒精中毒外，还有许多方面的身体损害如可能导致多发性神经炎，心脏病、脑血管病、造血功能障碍、胰腺炎、胃炎和溃疡病等，也使高血压的发病率增加，同时也注意到大量饮酒可损害生殖细胞，导致后世智力低下的人经常饮酒和消化道喉癌的发病率明显增加。

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