By: Nova A.
11 min read
Reviewed By: Melisa C.
Published on: Mar 12, 2019
A topic sentence is the opening sentence at the beginning of each paragraph. These sentences tell the readers about the main idea that will be discussed in that paragraph.
It is most important part of a body paragraph, and knowing how to write a good topic sentence is essential for writing an essay. However, writing an effective topic sentence could be tough.
If you find it difficult to write clear and engaging topic sentences, you are not alone. But don’t worry!
This blog will help you understand topic sentences better with examples. Also, you’ll get step-by-step guide and tips for writing more effective topic sentences.
So let’s dive in!
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A topic sentence is the opening sentence of the body paragraphs of your essay. It introduces the main idea of that paragraph.
So what is the purpose of a topic sentence?
It serves as a guidepost, indicating the main purpose and point of the paragraph. Essentially, it is a concise and direct statement that captures the essence of what you want to convey.
A topic sentence is defined by the following characteristics:
Topic sentences are an essential component of body paragraphs, especially in academic writing which is more formal. Here’s why good these sentences are necessary for an essay:
Topic sentences act as a roadmap for your essay, providing a clear path for your readers to follow. They establish the main ideas or arguments of each paragraph, allowing your essay to flow logically and coherently.
By presenting a central focus in each paragraph, they help you maintain a strong sense of organization. Also, they prevent your essay from becoming a jumbled collection of random thoughts.
Well-crafted topic sentences promote clarity and conciseness in your writing by summarizing the main idea in a concise manner.
Moreover, they serve as signposts that signal the beginning of a particular discussion. This creates a smooth reading experience and reduces the chances of confusion.
These sentences provide readers with a preview of what each paragraph will discuss. This helps them grasp the main point before delving into the rest of the paragraph.
They also enable the readers to quickly grasp the content of a paragraph. This makes it easier for them to skim through the main ideas of the essay without reading it word-by-word.
Topic sentences are similar to thesis statements as they fulfill a similar purpose: they show the reader what the paragraph or essay is about.
However, a thesis statement is written at the end of the essay introduction, and it presents the main idea of the entire paper or essay. Whereas, a topic sentence presents the main idea of a specific paragraph, and is the first sentence of that paragraph.
Here are the major differences between topic sentences and thesis statements:
If you think about it, writing such a sentence seems like a simple task. All you have to do is write one line about the idea you’ll discuss, and you’re done.
Well, it’s not as easy as it sounds. You need to follow some conditions to write good opening lines for your body paragraphs.
Here are the steps to write engaging topic sentences:
Writing a specific and self-defining thesis statement is the first step in writing an essay. A thesis statement is necessary as it lays out the main points or structure of your entire essay.
Having a thesis statement helps you figure out what your body paragraphs will be about. This, in turn, helps you identify each paragraphs controlling idea and craft a topic sentence.
Once you have a thesis statement for your essay, identify the main idea or central theme of the paragraphs.
Ask yourself, "What is the key point I want to convey in this paragraph?" This will serve as the focus and topic of your paragraph. Moreover, identifying your main points will also help you make an essay outline.
Here’s an example of how you can identify the main ideas of your body paragraphs:
Topic of the Essay:
What is Climate Change? It’s Consequences and Remedies
Body Paragraph 1: The impact of greenhouse gas emissions on rising global temperatures.
Body Paragraph 2: The consequences of climate change on ecosystems and biodiversity.
Body Paragraph 3: Strategies for mitigating climate change through sustainable practices.
Now that you know the main idea of each paragraph, you should attempt to write your topic sentences. It is not necessary that you get the sentences right the first time. Try different variations and see which of the sentences explains the paragraph idea in a better way.
Ensure that your topic sentence relates directly to your thesis statement or the main argument of your essay. The topic sentence should support and reinforce the overall message you want to convey in your writing.
The example below shows topic sentences based on the main ideas identified in step 2:
Topic Sentence for Body Paragraph 1:
The excessive release of greenhouse gases into the atmosphere is a primary factor contributing to the alarming rise in global temperatures.
Topic Sentence for Body Paragraph 2:
The detrimental effects of climate change on ecosystems and biodiversity are far-reaching and demand immediate attention.
Topic Sentence for Body Paragraph 3:
Implementing sustainable practices and reducing carbon footprints are essential steps in combating the adverse effects of climate change.
A strong topic sentence should be clear, concise, and directly related to your thesis statement. They should also be logically connected to the previous paragraph. It is important that you revise, make them better, and rewrite the sentences as you progress with the paper.
Make sure that they reflect the main theme of the paragraph and are according to the paragraph’s content. Use appropriate transition words for essays when transitioning from one paragraph to another.
Read on to learn about different types of topic sentences. They will help you to write, rewrite, and revise your opening sentences in the best ways.
Here are some common types of topic sentences you can incorporate in your essay.
This type of topic sentence presents a straightforward statement of fact or information that sets the stage for the paragraph. It provides essential background knowledge or introduces a key concept.
· The Industrial Revolution had a profound impact on global economic systems.
· Renewable energy sources offer a sustainable solution to reducing carbon emissions.
This kind of sentence presents a shocking statement of fact about the paragraph’s key idea. This type of topic sentence aims to grab the reader’s attention and make them want to read more.
Here’s an example:
· Do you know that the first ever Thanksgiving was celebrated almost four thousand years ago?
An illustration or example topic sentence provides a specific instance or anecdote to support the main idea of the paragraph. It helps to clarify and reinforce your argument by providing concrete evidence or a real-life scenario.
A topic sentence in the form of a question or thought-provoking statement engages readers by encouraging them to seek an answer. It stimulates curiosity and anticipation for what follows in the paragraph.
You can also watch this video that explains topic sentences in a simple way:
‘What is a topic sentence example?’
Check out some helpful and effective topic sentence examples to help you get started.
You’ve read some great examples, but how can you write similarly effective topic sentences yourself? Here are some amazing tips to help you out.
To Sum Up,
A great topic sentence directs the reader about the main content of the paragraph. It is brief and engages the reader.
Remember, mastering the art of writing effective topic sentences takes practice and refinement. As you develop your writing skills, focus on crafting clear and engaging topic sentences that align with your thesis statement.
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Topic sentences come at the beginning of body paragraphs. They are the first sentence of a paragraph and introduces the main idea of that paragraph.
Yes, a topic sentence could be a question. You can use a rhetorical question or an interrogative sentence to engage your reader and encourage them to read on.
It depends on the depth of the idea. Usually, it is just one sentence, but in some cases, it could be composed of two sentences. However, the first few lines of the paragraph should be able to present its main idea effectively.
As a Digital Content Strategist, Nova Allison has eight years of experience in writing both technical and scientific content. With a focus on developing online content plans that engage audiences, Nova strives to write pieces that are not only informative but captivating as well.
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