FIGURE IT OUT
Read the questions. Complete the information below.
.
.
Had they gotten smallpox before scientists discovered a vaccine?
Hadn't there been pandemics before?
What factors had contributed to shield humanity from pandemics?
How many people had died before scientists found a vaccine for
tuberculosis?
The structure of questions is as follows:
+ subject +
word +
in past participle.
+ subject + verb in past participle
PRACTICE.✶
Complete the questions with the correct form of the verb in
parentheses.
The
a.
you
(watch) the film already?
b.
had many people
(die) during the pandemic?
C.
you
(study) before Ancient history?
d.
scientists
(discover) the influenza vaccine?
had the pharmaceuticals
(invest) in research?
5 What do you think people could to prevent communicable diseases?
Use the simple past and past perfect. Discuss in pairs.
6 Share your ideas in small groups. Write a conclusion.
7 Participate in a whole class discussion. Share your conclusion and
defend it.
D
Self-assessment
Read the statements. In your notebooks, write if they are true for yo
you can do to improve.
⚫ I understand specific information from a conversation.
⚫ I understand how
to ask questions in the past perfect.
• To improve, 1 can...