* Clearly state the topic: What are you classifying?
* Introduce the categories: How many categories will you discuss?
* Set the overall tone and purpose: Is your paragraph informative, persuasive, or humorous?
Here are some examples of topic sentences for different classification paragraphs:
Informative:
* "There are three main types of learning styles: visual, auditory, and kinesthetic."
* "The world's major religions can be broadly classified into five groups based on their beliefs and practices."
Persuasive:
* "While some people believe that all forms of social media are harmful, there are actually three distinct types that offer valuable benefits."
* "Effective leadership can be broken down into three key styles: autocratic, democratic, and laissez-faire."
Humorous:
* "My family can be divided into three distinct species: the early birds, the night owls, and the perpetually sleep-deprived."
* "There are three kinds of people in this world: those who can count and those who can't."
Remember, the best topic sentence will grab your reader's attention and make them want to learn more about your classification system.