Google Adsense works other than any other type of online advertising network. There are various reasons for this because ads of Google adsense are relevant to the article on web page. There is possibility of clicking ads because they are relevant and may find interesting to people.
The search engines purpose is to provide the web user with the best search result for the searching term. I f you have good content, then you have greater chance to appear at high in search engine page rank.
Hence the best way of writing article is creating your own content for writing. Select a subject you like and pour your all knowledge in to it. This process will create a quality article which may be unique in the word and what’s the search engine like most. Probably you should pick such subject that you know everything about it. You can write reviews about a product you like. You can write news about upcoming games or product and advertising network will provide relevant ads, in some case if your original content is related about game then advertising network will provide relevant game ads to the content webpage.
But if you are writing articles to make money, then writing content by own means you are working for that money. In this case you should do carful management of time and money you get. Majority of people don’t like Articles for serious earning of money cause writing article is thing of likening.
So in nutshell while writing Article:
Pick subject of your interest and knowledge.
Pour your own content in Article to make it unique.
Make it interesting.
Practice good SEO while writing Article e.g. keyword density, keyword frequency etc. (You can find information about this in my article termed as “SEO for writing Article”)
Don’t copy content from other website or other published Articles.