Learn about the Great Filter by watching this YouTube video by 
'Kurzgesagt – In a Nutshell'.

Comprehension: 1) What examples of great filters are given in the video? List them.

Comprehension: 2) Comprehension: Why would it be bad if we discovered aliens?

Writing: 1) Do you think intelligent aliens exist? Why/why not?

Writing: 2) Do you think the great filter is in our future or our past? Why do you think that?

Writing: 3) Why would it be better for the great filter to be in our past, rather than our future?

Writing: 4) What do you think the great filter could be? Describe and explain.

Writing: 5) Would you like to be a coloniser on other planets? Why/why not?

Discuss: Do you think intelligent aliens exist? Why/why not?

Discuss: If you could travel to Mars, would you? Why/why not?

Kurzgesagt explains the ideas behind the Great Filter and discusses what it could be, and whether it is in our past or our future.

Why Alien Life Would Be Our Doom - The Great Filter

why-alien-life-would-be-our-doom-the-great-filter

Let's do English ESL general vocabulary practice. Learn about the Great Filter by watching this YouTube video by 
'Kurzgesagt – In a Nutshell'.