Here are some examples:
Connecting words:
* I like apples and oranges.
* She wore a red dress and black shoes.
Connecting phrases:
* I went to the store and bought some groceries.
* He was tired and hungry.
Connecting clauses:
* I went to the park, and I played on the swings.
* She loves to dance, and he loves to sing.
"And" can also be used to add information or emphasize a point.
* I saw the movie, and it was amazing!
* She is a good student, and she is also a great athlete.
Let me know if you'd like more examples!