Reviews for movies are readily available through newspapers, magazines, blogs, and other print sources. Metacritic.com provides full reviews for a multitude of movies.
Find a review for a film, preferably one that you have seen. How is the reviewer approaching the film? To what degree does the review acknowledge the public perception of the film? What evidence does each review provide to illustrate main points and claims? Do any words or phrases capture the essence of the reviewer's attitude toward the film?