Bad: Reading can develop a child's analytical mind. For example, in a Classical or Aristotelian argument explained in pages that followyour thesis statement should clearly present your side of the issue.
A persuasive thesis usually contains an opinion and the reason why your opinion is true. Is all fast food bad? In other words, unless your purpose is simply to inform, your thesis is considered persuasive. When you make your assertion in your thesis, it should be clear and direct.
Start with a tentative thesis and revise as your paper develops.
Example Junk food is bad for your health is not a debatable thesis. Example: Peanut butter and jelly sandwiches are the best type of sandwich because they are versatile, easy to make, and taste good.
Why were the changes in their work important for the growth of the United States? Yankees or Mets? Still, you should check with your professor if you would like to present your thesis somewhere else, such as at the end of your essay.
Avoid, avoid, avoid generic arguments and formula statements. That type of thesis is a long, well-written paper that takes years to piece together. Otherwise… why would your point matter?