24. 4.4 Fill in the chart
RESPIRATORY SYSTEM
DESEASE CAUSES SYMPTOMS PREVENTION
TREATMENT
25. 5.1.LISTENING
1. What are flu symptoms?
2. How many people had killed the flu viruses the last century?
3. How many pandemics have occurred in the last century?
4. What was the most serious pandemic recorded?
5. What was the reason of that pandemic?
6. What organic molecule is on the surface of a virus?
7. What is the swine flu?
5.2 SPEAKING AND WRITING
Discuss in groups and answer the questions:
1. What is a pandemic?
2. How does a pandemic occur?
3. How does a virus transmit?
Useful expressions to explain your opinion:
“I agree with.”
“I disagree with…”
“I think…”
“I (strongly) believe…”
“In my opinion…”
Summarize the conclusion, agreements and disagreements (1 sheet each group)
