全程设计 Section I Reading and Thinking
Section Ⅰ Reading and Thinking
悦读导入 课前·基础认知 课堂·重难突破 随堂训练
悦 读 导 入 课前·基础认知 课堂·重难突破 随 堂 训 练
导航 悦读导入 文章导语：霍乱是霍乱弧菌Vibrio cholera)引起的急性肠道 传染病，具有发病急、传播快、波及面广的特点，是当今三种 国际检疫传染病中的一种
导航 文章导语:霍乱是霍乱弧菌(Vibrio cholera)引起的急性肠道 传染病,具有发病急、传播快、波及面广的特点,是当今三种 国际检疫传染病中的一种。 悦 读 导 入
Cholera Cholera is a water-borne disease that is spread through infected water and food.It is an illness caused by the bacteriuml called Vibrio cholera.It produces an enterotoxin(肠毒素)that causes painless,watery diarrhoea(that can quickly lead to severe dehydration()and death if treatment is not given.Most people infected with cholera do not become ill,although the bacterium is present in their waste for 7-14 days.When cholera does happen,more than 90%of cases are not severe and are difficult to tell from other types of diarrhoea.Less than 10%of ill people develop cholera with signs of moderate or severe dehydration
导航 Cholera Cholera is a water-borne disease that is spread through infected water and food.It is an illness caused by the bacterium1 called Vibrio cholera.It produces an enterotoxin(肠毒素) that causes painless,watery diarrhoea(腹泻) that can quickly lead to severe dehydration(脱水) and death if treatment is not given. Most people infected with cholera do not become ill,although the bacterium is present in their waste for 7-14 days.When cholera does happen,more than 90% of cases are not severe and are difficult to tell from other types of diarrhoea.Less than 10% of ill people develop cholera with signs of moderate or severe dehydration
导 A person may get cholera by drinking water or eating food infected with the cholera bacterium.The disease can spread rapidly in areas without proper treatment of drinking water.The cholera bacterium may also live in the environment in dirty rivers and coastal2 waters.Shellfish eaten raw can be a source of cholera.Therefore,the disease is not likely to spread directly from one person to another
导航 A person may get cholera by drinking water or eating food infected with the cholera bacterium.The disease can spread rapidly in areas without proper treatment of drinking water.The cholera bacterium may also live in the environment in dirty rivers and coastal2 waters.Shellfish eaten raw can be a source of cholera.Therefore,the disease is not likely to spread directly from one person to another