Bài 4

1. - Because there are some activities that you have to do more than others and you will use calorie as energy to do them.

2. - Gardening

3. - 660 calones

4. - We will be tired and weak.

Bài 5

Activity

Number of hour (per day)

Gardening :1 / Swimming :4

Total number of calories

Gardening : 275

Swimming :1840

Bài 6

- I usually do gardening at home. I do 4 times a week and 1 hour one time. I plant vegetables and flower in the garden. Each time, I use 275 calories to do.

4. Look at the table and discuss the following questions.

1. Because we need more effort and energy to do these activities.

2. Gardening.

3. About 660 calories.

4. We will be tired and weak.

5. Choose two or three activities you like to do. Complete the table about those activities.

Activity:Gardening, Swimming

Number of hour:1, 4

Total number of calories:275, 1840

6. Present your table to the class. Try to include the following information

I usually do gardening at home. I do 4 times a week and 1 hour one time. I plant vegetables and flower in the garden. Each time, I use 275 calories to do.