饮食健康场景

　　Listening situation: diet and health (section 4)

　　饮食和健康不但是现在人们越来越关心的问题，也会是雅思听力考试中永恒不变的主题。在Section 4 中经常出现关于健康饮食和生活方式的探讨。与此同时，听力中关于一些疾病的原因和治疗也都跟此有着密切的联系。我想Heart disease, chronic illness, diabetes, obesity，high blood pressure等疾病大家已经并不陌生了。

　　Food intake/elements: protein, vitamins, fat, carbohydrates, fat acid, calcium, cholesterol, minerals, calorie, kilocalorie

　　Diet: cereals, sugar, salt, lean meat, eggs, fish, milk, vegetables, fruit, red meat, white meat

　　Cereals: wheat, corn, barley, oat, maize, rice

　　Health: low nutrition, malnutrition, overweight, obese, underweight, intelligence, eyesight, brain, learning difficulty, digestion, congestion, heart disease, tuberculosis

　　Physical exercises: running, jogging, swimming