Learning how to develop a good topic sentence is the first step toward writing a solid paragraph. Once you have composed your topic sentence, you have a guideline for the rest of the paragraph. To complete the paragraph, a writer must support the topic sentence with additional information and summarize the main point with a concluding sentence.
This section identifies the three major structural parts of a paragraph and covers how to develop a paragraph using transitional words and phrases.
An effective paragraph contains three main parts:
A topic sentence
Supporting details
The concluding sentence
A topic sentence is often the first sentence of a paragraph. It is an expression of the paragraph's main idea combined with the writer’s attitude about the subject.
The supporting details usually follow, which help explain, prove, or enhance the topic sentence.
The concluding sentence is the last sentence in the paragraph. It reminds the reader of the main point by restating it in different words and/or provides the reader with an analysis of the paragraph or significant thought.
The foundation of a good paragraph is the topic sentence, which expresses the main idea of the paragraph. In a multi-paragraph paper, the topic sentence relates to the thesis, or main point, of the essay and guides the reader by signposting what the paragraph is about. All the sentences in the rest of the paragraph should relate to the topic sentence.
The paragraphs below present different examples of how a writer might organize a paragraph.
Read the following paragraph. The topic sentence is underlined for you.
After reading the new TV guide this week, I am disappointed to see that this season the plague of reality television continues to darken our airwaves, including being cursed with yet another mindless creation, Prisoner. Prisoner follows the daily lives of eight suburban housewives who have chosen to be put in jail for the purposes of this fake psychological experiment. A preview for the first episode shows the usual tears and tantrums associated with reality television. I dread to think what producers will come up with next season, but if any of them are reading this blog—stop it! We’ve had enough reality television to last us a lifetime!
Below is an explanation of how the above paragraph is broken-up:
The first sentence of this paragraph is the topic sentence. It tells the reader that the paragraph will be about reality television shows, and it expresses the writer’s distaste for these shows through the use of the words "disappointed" and "plague."
Each of the following sentences in the paragraph supports the topic sentence by providing further information about a specific reality television show.
The final sentence is the concluding sentence. It reiterates the main point that viewers are bored with reality television shows by using different words from the topic sentence.
Paragraphs that begin with the topic sentence move from the general to the specific. They open with a general statement about a subject (reality shows) and then discuss specific examples (the reality show Prisoner). Most academic essays contain the topic sentence at the beginning of the first paragraph.
Now take a look at the following paragraph. The topic sentence is underlined for you.
Last year, a cat traveled 130 miles to reach its family, who had moved to another state and had left their pet behind. Even though it had never been to their new home, the cat was able to track down its former owners. A dog in my neighborhood can predict when its master is about to have a seizure. It makes sure that he does not hurt himself during an epileptic fit. Compared to many animals, our own senses are almost dull.
Below is an explanation of how the above paragraph is broken-up:
The last sentence of this paragraph is the topic sentence. It draws on specific examples (a cat that tracked down its owners and a dog that can predict seizures) and then makes a general statement that draws a conclusion from these examples (animals’ senses are better than humans’).
In this case, the supporting sentences are placed before the topic sentence, and the concluding sentence is the same as the topic sentence.
This technique is frequently used in persuasive writing. The writer produces detailed examples as evidence to back up his or her point, preparing the reader to accept the concluding topic sentence as the truth.
Sometimes, the topic sentence appears in the middle of a paragraph. Read the following example. The topic sentence is underlined for you.
For many years, I suffered from severe anxiety every time I took an exam. Hours before the exam, my heart would begin pounding, my legs would shake, and sometimes I would become physically unable to move. Last year, I was referred to a specialist and finally found a way to control my anxiety—breathing exercises. It seems so simple, but by doing just a few breathing exercises a couple of hours before an exam, I gradually got my anxiety under control. The exercises help slow my heart rate and make me feel less anxious. Better yet, they require no pills, no equipment, and very little time. It’s amazing how just breathing correctly has helped me learn to manage my anxiety symptoms.
Below is an explanation of how the above paragraph is broken-up:
In this paragraph, the underlined sentence is the topic sentence. It expresses the main idea—that breathing exercises can help control anxiety.
The preceding sentences enable the writer to build up to his main point (breathing exercises can help control anxiety) by using a personal anecdote (how he used to suffer from anxiety).
The supporting sentences then expand on how breathing exercises help the writer by providing additional information.
The last sentence is the concluding sentence and restates how breathing can help manage anxiety.
Placing a topic sentence in the middle of a paragraph is often used in creative writing. If you notice that you have used a topic sentence in the middle of a paragraph in an academic essay, read through the paragraph carefully to make sure that it contains only one major topic.
A good stand-alone paragraph contains three distinct components: a topic sentence, supporting details, and concluding sentence.
These parts may appear at any position in the paragraph, but most academic paragraphs start with a topic sentence, followed by supporting details, and ending with a concluding sentence.
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