The phrase "a presentation to demonstrate" is correct and usable in written English.
It can be used when referring to a presentation that aims to show or explain something clearly to an audience.
Example: "The team prepared a presentation to demonstrate the new software features to our clients."
Alternatives: "a presentation to showcase" or "a presentation to illustrate".
And Monkey hears of an in-house seminar where the World Service was being discussed, and "amoebas" – squishy shapes mapping its performance according to various criteria – were used in a presentation to demonstrate its value.
For example, is this a presentation to demonstrate that you can communicate technical information to a general audience, or to demonstrate your use of a particular skill, technique, or theory that you will need in the job you're applying for?
We pulled together letters of support and compiled a presentation to demonstrate on a larger scale what Off the Grid does to support small businesses and activate urban areas.
The RNs were also given a presentation to demonstrate how to complete each of the scales used in the study.
Once a few students solve the problem, they submit a written account of their process and make an oral presentation to demonstrate mastery.
After the Master's degree is obtained, the RQE exam can be completed by preparing a short written report of your research that is submitted to your RQE committee; accompanying the written report is an oral presentation to demonstrate your research understanding and competency.
One of the most popular was by three home-schooled girls from Pennsylvania and New Jersey — Caroline Lang, 16; Rebecca Ehrhardt, 15; and Naomi Collipp, 16 — who used a Power Point presentation to demonstrate their "Burgercam" monitoring system.
After his arrival, he participated in 90% of limited partner presentations to demonstrate to potential investors that the firm would pay the right price for, and be able to transform, the companies they acquired.
