初中生英语作文,关于“饮食与健康”谁有啊
初中生英语作文,关于“饮食与健康”谁有啊
We know that some of our students do not like eating lunch at school because the food isn’t delicious. So they often go out of school to buy something they like to eat. But I’m afraid it’s bad for their health to eat lunch outside because some of the food they buy isn’t healthy enough.
In my opinion, if our schools want more students to be back and enjoy lunch inside, they should make the food more delicious, and also they should offer our students a larger choice of food as well.
饮食与健康
1.牛奶和巧克力一起吃容易发生腹泻:
将牛奶与巧克力混在一起吃,牛奶中的钙会与巧克力中的草酸结合成一种不溶于水的草酸钙,食用后不但不吸收,还会发生腹泻、头发干枯等症状.
2.菠菜和豆腐一起吃易患结石症:
豆腐里含有氯化镁、硫酸钙这两种物质,而菠菜中则含有草酸,两种食物遇到一起可生成草酸镁和草酸钙.这两种白色的沉淀物不仅影响人体吸收钙质,而且还易导致结石症.
3.下列食物都是含维生素C较多的食品,应经常服用:
荔枝、龙眼、核桃、西瓜、蜂蜜、梨、大枣、韭菜、菠菜、橘子、萝卜莲藕、白菜、冬瓜、西红柿、大葱、柿子、丝瓜、香蕉、芹菜、黄瓜.
4.下列食物都是含维生素E较多的食品,应经常服用:
卷心菜、胡萝卜、茄子、菜籽油、葵花籽油、鸡肝.