The document lists common illnesses and injuries such as colds, sore throats, headaches, and broken bones. It then provides examples of sentences using should and shouldn't to give medical advice, such as that one should go to the dentist if they have a toothache or shouldn't eat candies if they have a stomach ache. The document also gives examples of sentences using can and can't to describe whether activities can or cannot be done given a person's illness or injury.

1. I’m Sick
4° Básico
Unit 5

2. I have
a cold a sore throat

3. I have
a headache a toothache

4. I have
a tummy ache an earache

5. I have
a fever an cough

6. I have
a broken… a bump

7. I have a broken…
wrist elbow

8. I have a broken…
ankle knee

9. I use…
a wheelchair crutches

10. I
You have a cold.
We have a cough.
They
He
She has a cold.
It

11. Should
• Should = debes
You have a toothache.
You should go to the dentist.

12. Shouldn’t
• Shouldn’t = no debes
You have a tummy ache.
You shouldn’t eat candies.

13. Can
• Can = puedes
You have a toothache.
You can play soccer.

14. Can´t
• Can´t = no puedes
You have a broken ankle.
You can’t play soccer.