dimecres, 5 de desembre del 2007

Natural Science

THE NUTRIENTS WE NEED

When our body digest food, the nutrients go to all parts of the body. These nutrients are proteins, carbohydrates, vitamins, minerals, fats and water.

Every type of food contains different nutrients, so it's important to eat a healthy and varied diet.

Proteins help us grow and repair our body. We find them in meat, fish, milk, eggs and legumes.

Carbohydrates include starches and sugar and give us energy. They are found in bread, potatoes and rice.

Vitamins and minerals in vegetables and fruit help us to grow and keep our body healthy because they protect us from many illnesses.

Fats give us energy. There are two types of fat: animal fats in eggs, butter. fish and meat, and vegetable fats in plives and nuts.

Water is also essential for our body because blood is mostly water.
Water dissolves the nutrients and takes them to all parts of our body.
Although humans can survive for an extended period without food, we can only survive for an extended period without food, we can only survive for about three days without water.

1- Match the different nutrients to their function.


1. proteins c. help us grow and keep us healthy
2. vitamins and minerals b. help us grow and repair our body
3. carbohydrates d. give us energy
4. water a. transports nutrients around our body