關於北京霧霾的危害英語作文
Haze weather is formed by natural and man-made environmental pollution, in the face of such bad weather, we only take various measures to avoid its harm to people normal life and health.
1. Out less. Resistance to weak children, older people and those with respiratory system diseases of vulnerable groups should reduce as far as possible go out, or reduce outdoor activities, go out wearing a mask protection body, prevent pollutants by the nose and mouth into the lungs, go out, after returning from the should immediately wash face and skin.
2. Reduce the outdoor exercise. Haze weather low pressure, low visibility, suspended in the air of a large number of toxic particles such as dust, obstructive patients with bronchial asthma, chronic bronchitis, emphysema and chronic respiratory diseases such as chronic obstructive pulmonary disease patients, should avoid outdoor exercise, so as to avoid causing chronic diseases to attack or increasing. Fog weather same low pressure, high blood pressure, coronary heart disease and other chronic diseases patients for outdoor exercise, so as to avoid inducing angina pectoris, heart failure. Medium and heavy haze weather is easy to cause stimulation of human respiratory system, especially the poor air quality in the morning. Often, without the cold air activities and the weather such as rain and snow, strong wind, the exercise time before had better choose in the morning to the evening air are of good quality and high visibility of the time, location is good with how much grass tree, haze weather should be moderately reduce the amount of exercise and exercise intensity.
3. Close the doors and Windows. Due to the fog haze weather, the pollutants in the air to dissipate, should be closed doors and Windows in fog weather, avoid the fog into outdoor, indoor pollution of indoor air induced acute respiratory and cardiovascular disease.
4. Pay attention to diet. Patients with chronic respiratory diseases, in particular the elderly to maintain the scientific life rule, avoid excessive overworked, extra water. To pay attention to light diet, eat less excitant food, eat more foods such as tofu, milk, and vitamin D supplements should be carried out if necessary.
5. The walk to be careful of driving. Medium and heavy fog weather, visibility is low, the line of sight is poor, driving, cycling and walking people should be more careful, especially through the intersection and the unattended railway, to slow down and obey the traffic rules, to avoid traffic accidents.
霧霾天氣是自然和人為汙染環境所形成的，面對這種惡劣天氣，我們只有採取各種措施儘量避免其給人們正常生活和健康帶來的'危害。
1.減少外出。抵抗力弱的老人兒童以及患有呼吸系統疾病的易感人群應儘量減少出門，或減少戶外活動，外出時戴口罩防護身體，防止汙染物由鼻、口侵入肺部，外出歸來後，應立即清洗面部及裸露肌膚。
2.減少戶外鍛鍊。霧霾天氣氣壓低，能見度低，空氣中懸浮大量塵埃等有毒顆粒，患有支氣管哮喘、慢性支氣管炎、阻塞性肺氣腫和慢性阻塞性肺疾病等慢性呼吸道疾病患者，應儘量避免戶外鍛鍊，以免誘發慢性病得發作或加重。同樣大霧天氣壓較低，高血壓、冠心病等慢性病患者不宜做戶外鍛鍊，以避免誘發心絞痛、心衰。中等和重度霾天氣易對人體呼吸迴圈系統造成刺激，尤其是在早晨空氣質量較差。通常來說，若無冷空氣活動和雨雪、大風等天氣時，鍛鍊的時間最好選擇上午到傍晚前的空氣質量好，能見度高的時段進行，地點以樹多草多的地方為好，霾天氣時也應適度減少運動量與運動強度。
3. 關閉門窗。由於霧霾天氣時，空氣中的汙染物難以消散，在大霧的天氣應緊閉門窗，避免室外霧氣進入室內汙染室內空氣，誘發急性呼吸道和心血管疾病的發生。
4. 注意飲食。患有慢性呼吸道疾病患者，尤其是老年人要保持科學的生活規律，避免過度勞累，多飲水。要注意飲食清淡，少食刺激性食物，多吃些豆腐、牛奶等食品，必要時要補充維生素D。
5.行車走路要倍加小心。中等和重度霧霾天氣下，能見度較低，視線差，駕車、騎車和步行的人們都應多加小心，特別是透過交叉路口和無人看管的鐵道口時，要減速慢行，遵守交通規則，避免發生交通事故。