Page 46 - Elfin Fly_2
P. 46
C Answer the questions using the sentences from the box.
1. What happens in your body when you run?
2. Which parts does air enter the body through?
3. Where are the lungs?
4. Which organs digest food in your body?
5. What do the long tubes do in your body?
a. T hey are in the chest.
b. T he mouth, stomach and long tubes digest food.
c. My heart pumps blood fast. My lungs also breathe fast.
d. They take in nutrients and water from food.
e. The air enters through the nose and mouth.
D Complete the essay based on the speaking
activity on page 41.
< Which body part works hardest? >
I think works hardest. It is because
. My friend thinks
works hardest.
It is because
.
So, .
unit 4 The Human Body 43
1. What happens in your body when you run?
2. Which parts does air enter the body through?
3. Where are the lungs?
4. Which organs digest food in your body?
5. What do the long tubes do in your body?
a. T hey are in the chest.
b. T he mouth, stomach and long tubes digest food.
c. My heart pumps blood fast. My lungs also breathe fast.
d. They take in nutrients and water from food.
e. The air enters through the nose and mouth.
D Complete the essay based on the speaking
activity on page 41.
< Which body part works hardest? >
I think works hardest. It is because
. My friend thinks
works hardest.
It is because
.
So, .
unit 4 The Human Body 43
