Lesson Notes By Weeks and Term v5 - Grade 4

Lesson Video

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Performance objectives

• Identify the five main food groups.
• Explain why eating a variety of foods is important.
• Plan a healthy, balanced South African meal.
• Recognize healthy and unhealthy snack choices.
• Understand portion control and avoiding too much sugar and salt.

Lesson summary

This week, we're going to learn about healthy eating and balanced diets. In South Africa, many people don't have access to the right kinds of food, which can lead to health problems. Understanding what a healthy diet looks like, and how to make smart food choices, is really important for growing up strong and healthy, doing well in school, and having enough energy to play and learn. Eating well also helps prevent illnesses and keeps us feeling good! We will also explore how cultural food practices play a role in creating balanced and healthy South African diets.

Lesson notes

A balanced diet means eating the right amounts of different types of food to stay healthy.

Think of it like building a strong house: you need different materials like bricks, cement, and wood. Our bodies need different foods to get the energy, vitamins, and minerals they need.

There are five main food groups: Carbohydrates: These give us energy! Think of them as the fuel for your body.

Examples include: Bread (brown bread is better than white bread because it has more fibre) Rice (brown rice is also better) Maize/Pap (a staple food in South Africa, made from maize flour)

Potatoes Sweet potatoes Pasta Proteins: These help us grow and repair our bodies. They are like the building blocks of our bodies.

Examples include: Meat (chicken, beef, fish) Eggs Beans (like sugar beans, kidney beans) Lentils Dairy products (milk, cheese, yogurt)

Nuts and seeds Fruits: These are packed with vitamins and minerals that keep us healthy and fight off sickness.

Examples include: Apples Bananas Oranges Mangoes Grapes Berries Vegetables: These are also full of vitamins and minerals and help our bodies work properly.

Examples include: Spinach Carrots Tomatoes Cabbage Onions Peppers (green, red, yellow)

Dairy (or Alternatives): Dairy provides calcium for strong bones and teeth.

Examples include: Milk Cheese Yogurt Calcium-fortified plant-based milk alternatives (like soy milk or almond milk)

Why Variety is Important: Each food group provides different nutrients. Eating only one type of food wouldn't give us everything we need to grow and stay healthy. For example, eating only pap will give you energy but not enough protein to build strong muscles. Balanced Meal Planning (South African Example): Let's plan a typical South African dinner: Staple: Pap (Carbohydrate) - provides energy Protein: Grilled chicken (Protein) - helps with growth and repair Vegetables: Chakalaka (Vegetables) - provides vitamins and minerals; this is a spicy South African relish made from beans, vegetables, and spices.

Side: A small salad with tomatoes, lettuce, and cucumber (Vegetables) - more vitamins and minerals. This meal covers multiple food groups and is relatively healthy.

Healthy Snack Choices: Instead of chips, sweets, and fizzy drinks (which are high in sugar, salt, and unhealthy fats), choose snacks like: Fruit (apple slices, bananas, oranges) Vegetables (carrot sticks, cucumber slices) Yogurt A handful of nuts or seeds Hard-boiled egg Portion Control: Even healthy foods should be eaten in moderation. Eating too much of anything, even fruit, can lead to weight gain. Use smaller plates and bowls to help control portion sizes.

Avoiding Excess Sugar and Salt: Too much sugar can lead to tooth decay and weight gain. Too much salt can increase blood pressure. Read food labels and choose foods with lower sugar and salt content. Limit sugary drinks like juice and soda. Be careful with adding extra salt to your food. Many processed foods contain hidden sugar and salt. Guided Practice (With Solutions)

Question 1: Identify the food group that each of these foods belongs to: Apple, Chicken, Bread, Milk, Spinach.

Solution: Apple: Fruit Chicken: Protein Bread: Carbohydrate Milk: Dairy Spinach: Vegetable

Commentary: This question checks basic understanding of the food groups.

Question 2: Why is it important to eat vegetables every day? Give two reasons.

Solution: Vegetables provide important vitamins and minerals that help our bodies work properly and stay healthy. They help protect us from getting sick.

Commentary: This question probes understanding of the benefits of eating vegetables.

Question 3: Sipho wants a snack. He has a bag of chips and an apple. Which is the healthier choice and why?

Solution: The apple is the healthier choice. Chips are usually high in unhealthy fats and salt. Apples are a natural source of vitamins, minerals, and fibre.

Commentary: This question applies knowledge of healthy snack choices.

Question 4: Nomusa eats a bowl of pap every day for breakfast, lunch, and dinner. Is this a balanced diet? Explain why or why not.

Solution: No, this is not a balanced diet. While pap provides energy (carbohydrates), Nomusa is not getting enough protein, vitamins, or minerals from other food groups. She needs to add foods like meat, eggs, vegetables, and fruits to her diet.

Commentary: This question tests the understanding of the necessity of variety in a balanced diet. Independent Practice (Questions Only) Name one food from each of the five food groups that you ate yesterday. Plan a healthy lunchbox for yourself. Include items from at least three different food groups. What are three healthy snack options that you could choose instead of sweets or chips? Why is drinking water important for our health? (Hint: It helps our bodies work properly!) List two examples of foods that are high in sugar. List two examples of foods that are high in salt. Why is it important to choose brown bread over white bread? Your friend only wants to eat meat.