| Welcome to the Lesson. |
| In this lesson we are going to look at words to join ideas together in English. |
| The words for this lesson are: |
| so | because | but | although |
| All these words are used to talk about WHY things happen. |
| Look at these sentences: |
| I took an umbrella because it was raining. |
| It was raining so I took an umbrella. |
| It was raining but I didn't take an umbrella. |
| Although it was raining, I didn't take an umbrella. |