¡¡ Meat and vegetables are measured in grams and kilograms. Milk and other liquid foods are measured in litres or millilitres. These units only measure quantity; they do not measure the value of the food to the body. The unit which measures the quality or value of food is the ¡°calorie¡±. A calorie is the amount of heat given off by food when it burns. This measurement tells how much energy a certain food has when it is completely used by the body.

¡¡ Our bodies use varying(²»µÈµÄ)amount of calories. The more exercise we take, the more calories we burn. If we eat food which contains more calories than we use up, then it is possible that we would increase in weight. In order to avoid becoming overweight, it is advisable to eat a balanced diet(Òûʳ)and not eat too many foods that have a high calorie rating. The table below gives you some idea of the number of calories in food.

¡¡ A. Meats¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. fruits

¡¡ slice of bacon¡¡¡¡ 50¡¡¡¡¡¡¡¡ apple¡¡¡¡¡¡ 70

¡¡ hamburger¡¡¡¡¡¡¡¡ 300¡¡¡¡¡¡ orange¡¡¡¡¡¡¡¡ 60

¡¡ slice of beef¡¡¡¡¡¡¡¡ 100¡¡¡¡¡¡ pear¡¡¡¡¡¡ 80

¡¡ sausage¡¡¡¡¡¡¡¡ 180¡¡¡¡¡¡ banana¡¡¡¡¡¡¡¡ 80

¡¡ meat pie¡¡¡¡¡¡ 500¡¡¡¡¡¡ plum¡¡¡¡¡¡ 20

¡¡ sausage roll¡¡¡¡¡¡ 350¡¡¡¡¡¡ tomato¡¡¡¡¡¡¡¡ 20

C. Sweets and Pastries¡¡¡¡¡¡¡¡¡¡¡¡ D. Vegetables

small chocolate bar 190¡¡¡¡¡¡ 60g beans¡¡¡¡¡¡ 15

large chocolate bar 225¡¡¡¡¡¡ 60g carrots¡¡¡¡ 18

slice apple pie¡¡ 300¡¡¡¡¡¡ 60g potato¡¡¡¡ 60

doughnut¡¡¡¡¡¡ 200¡¡¡¡¡¡ 60g onion¡¡¡¡¡¡ 25

scoop of ice cream 85¡¡¡¡¡¡¡¡ 60g cucumber 10

bag of potato crisps¡¡ 145¡¡¡¡¡¡ 60g cabbage 15

1. Which is the best title of this passage?

¡¡ A. How to Measure the Quality of Food

¡¡ B. Calories in Foods

¡¡ C. The Units of Measurement

¡¡ D. How to Keep Fit

2. To keep the calorie intake down, it is better to eat more____.

¡¡ A. chocolate¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. meat pie

¡¡ C. fruit¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. apple pie

3. Which word in the passage means ¡°heavier than normal¡±?

¡¡ A. Advisable.¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B. Overweight.

¡¡ C. Balanced.¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D. Measurement.

4. When do you need the most calories from your diet?

¡¡ A. When you sleep.¡¡¡¡¡¡¡¡¡¡¡¡ B. In working in the fields.

¡¡ C. While watching a play.¡¡¡¡¡¡ D. After having sports.

 

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