Lesson 3

Vocabulary

1. Label the body with these words. Can you add any more words?

a. brain

b. muscles

c. heart

d. lungs

2. Complete the sentences with the correct word.

1. A virus can make lots of people very ill.
2. The skin is the body’s largest organ.
3. The advertisement will really boost the number of toys the shops sell.
4. You can see a cell of an onion using a simple microscope.
5. A good diet can help to support your immune system.

Language

3. Match the two parts of the sentences to make complete sentences.

1. We can boost our immune system by, e. eating a lot of fruit and vegetables.
2. We don’t have to run 50 kilometres every day, but, c. we have to be as active as possible.
3. We must also make sure that, f. we get enough sleep.
4. We must do things, b. like washing our hands regularly.
5. Washing our hands will help us to avoid, d. getting a virus or an infection in the first place.
6. We must also do things like, a. covering our mouths when we cough.