> For the complete documentation index, see [llms.txt](https://english2.ed-era.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://english2.ed-era.com/grease.md).

# Introduction

In this unit you will:

* meet the characters from the popular American film “Grease”;
* learn about an interesting period in American history;
* learn to talk about the past using Past Simple.

To achieve the best result:

* watch the whole fragment from the film. It will help you understand the story and the examples in this unit;
* interact with the videos and answer the questions;
* do the video-activities and tasks after each video.

## **Let’s get started!**
