Hi there..., let me give some valuable insight as per your short opening paragraphs.
It is always good to present you ideas exactly upfront, although some students trying to generate very simple claims, by doing such as
mentioned the drawbacks
more weight on benefits
There are several notions
bring a positive ambience and benefit
in their introductory paragraphs. Presenting ideas in the first paragraph helps readers understand what you will discuss in the following paragraphs since the ideas and sentences will move smoothly and logically from one to the other . More importantly, this approach gain you more chances to pass exam with flying colors.
Again, you need to keep your sentences natural as to good flow.
Community service which trending in this day and age is non-paying activity that is performed by a group of people for the benefit of the public.
The idea that performing community service in daily life is the most valued by some people.
Hope this helps :D