The construction of an article is very important. Quality is the thing that Helium wants on the site and we all need to pay attention on the architectural elements.
It is important that you choose a topic where you have some knowledge about or by doing some research you will improve your knowledge about this matter.
In the first place you need to make an introduction of the topic; it is in fact a description what the topic is about.
After your introduction you need to build up your article. Write about the different elements of your article and use different paragraphs. If you write about a certain city for example a travel story you can best use a different paragraph if you write about different buildings or cities of a country. The same can be said if you write about exercise. Use a different paragraph for the different aspects of the exercise.
The use of keywords, a good style, no grammar and spelling mistakes, and sometimes a little joke can make your article much better. Make the building up of your article logical and don't write the same thing twice.
A plan is also useful. If you have a good plan you can build up your article according to this plan. Sometimes you want to proof something in an article; in this case you need to write about the different elements which are important; the general opinion and your point of view. Be sure that you write what you want to proof and that you don't give information which is not conform you have written in the beginning of your article
At least you write the conclusion of your article or you give some information to think about by example with a question : Should it not be better that......
This last sentence give the reader some ideas to think about some possibilities.
An introduction, a good plan, different paragraphs,variation in the words with the same content, informative content are the keys for quality articles.