The key elements in a successful introduction to an argumentative text include:

______, background information, a statement of importance, and the main claim.

1. Hook or attention-grabber: An engaging opening sentence or question that captures the reader's interest and encourages them to keep reading.

2. Background information: Providing context or relevant information about the topic to help the reader understand the issue at hand.

3. Statement of importance: Explaining why the topic is relevant, timely, or significant and why it is important for the reader to pay attention to the argument being presented.

4. Main claim or thesis statement: Clearly stating the author's position or argument on the topic, which will guide the rest of the text and provide a roadmap for the reader.