The main task is to watch the video about history of popcorn and discuss about it.

2. Briefly describe how the popcorn is made from corn

3. Why did popcorn appear in the theatre?

5. What is the markup on popcorn now in the cinema?

6. What are the most popular forms of popcorn? (Name them)

8. How much did popcorn cost when it appeared in cunema?

To show three pictures from the video and ask students about their predictions what the video will be about

The video is about how popcorn appeared, how it is made from the corn, how it became popular in cinema. 

A Brief History of Popcorn

a-brief-history-of-popcorn

Let's do English ESL general grammar practice. The main task is to watch the video about history of popcorn and discuss about it.