新人教版高中英语选择性必修第二册同步课时强化训练 Unit 3 Food and Culture核心素养提能练

英语24字整体教学法 核心素养提能练 “阅读理解＋完形填空”组合练 Ⅰ. 阅读理解 Many people believe eating healthily is expensive—and more costly than buying . But our new research，published in the BMC Public Health，shows this isn’t the truth. Most of the Australian family food budget(预算) is being spent on junk foods and drinks that are high in fat，sugar and salt. Less than 7% of Australians eat healthily. The Australian adults get at least 35% of their energy from junk foods and drinks. As a result，two­thirds of adults (63%) and one­quarter of children are overweight. We used the Australian Health Survey 2011－2013 and the suggestions of the Australian Dietary Guidelines to model healthy diets for a family of two adults and two children every two weeks. We collected food prices in supermarkets and stores in high­ and low­socioeconomic(社会经济地位低的) areas in Brisbane，and compared the diet prices with family incomes. In both areas，a family of two adults and two children spends about 18% more on present diets than would be re