Outline of a Speech in Englsh:

When you are planning a speech, you need to address the following 4 ws.

(W)hat is the topic of your speech and the significance of your topic? 你讲演的内容及重要性
(What we've known about the topic and what are the area(s) that further research is needed? 对于你演讲的内容，现有百认识的局限性，以及哪些方面需度要进一步了解。
(W)hat are your methods (different or unique from previous ones)? 对于这个问题的进一步探索， 你使用何种与众不同的方法？专
(W)hat are your results and conclusions? 你所探索出来的结属果以及你的结论是什么?

希望对你有帮助。