A clear paragraph usually has three parts. The topic sentence states the main idea of the paragraph. The supporting sentences give details, reasons or examples that back it up. The concluding sentence wraps up the idea or links to what comes next. Sticking to one main idea per paragraph makes your writing much easier to follow.
Example
Topic sentence: "Recycling helps protect the environment." Supporting sentences: "It reduces the rubbish sent to landfill. It also saves energy compared to making new materials from scratch." Concluding sentence: "That's why every household should recycle where they can."
Key terms
Topic sentence:
The sentence that states the main idea of a paragraph.
Supporting sentence:
A sentence that gives detail, reasons or examples.
Concluding sentence:
The sentence that wraps up a paragraph.
Questions
1. The topic sentence usually appears:
In the middle
At the start
At the very end
Nowhere specific
2. A topic sentence states the:
Main idea of the paragraph
Last detail
Author's name
Page number
3. Supporting sentences give:
Details and examples
A new main idea
The title
Nothing important
4. A good paragraph usually focuses on:
One main idea
Five unrelated ideas
No idea at all
Only questions
5. The concluding sentence:
Wraps up the paragraph
Starts a new topic randomly
Is always a question
Repeats the title
6. Which comes first in a well-structured paragraph?
Concluding sentence
Supporting sentence
Topic sentence
None of these
7. A paragraph is a group of sentences about:
One main idea
Every idea in the essay
Random topics
Just one word
8. If a sentence doesn't relate to the topic sentence, it should:
Stay in the paragraph
Be removed or moved elsewhere
Become the new topic sentence
Be repeated
9. Supporting sentences should:
Back up the topic sentence
Contradict the topic sentence
Be unrelated to the topic
Always be questions
10. "It reduces rubbish sent to landfill" is an example of a:
Topic sentence
Supporting sentence
Title
Heading
11. A paragraph with several unrelated ideas is hard to read because it:
Lacks a single clear focus
Is too short
Has too many full stops
Uses too many nouns
12. Which sentence is most likely a topic sentence?
"For example, it reduces waste."
"Recycling helps the environment in several ways."
"In conclusion, recycle more."
"For instance, glass can be reused."
13. A concluding sentence can also:
Link to the next paragraph
Introduce a brand new unrelated idea
Repeat the introduction word for word
Contain no information
14. When starting a new main idea in an essay, you should:
Start a new paragraph
Keep writing in the same paragraph
Stop writing
Use only one word
15. Read: "Dogs make great pets. They are loyal and enjoy time with their owners. However, my favourite colour is blue." Which sentence breaks the paragraph's focus?
"Dogs make great pets."
"They are loyal and enjoy time with their owners."
"However, my favourite colour is blue."
None of them
16. A paragraph that lists three reasons should ideally have:
A topic sentence introducing the reasons, then one supporting sentence per reason
Three unrelated topic sentences
No topic sentence at all
Just the reasons with no structure
17. Why is it useful to write a topic sentence before the supporting details?
It tells the reader what the paragraph will be about
It uses up space
It has no real purpose
It must always rhyme
18. A concluding sentence that simply repeats the topic sentence word-for-word is usually considered:
Excellent writing
Weak, since it adds nothing new
Required in every paragraph
Illegal in essays
19. If a paragraph has no clear topic sentence, the reader may:
Immediately know the main idea
Struggle to identify the main idea
Enjoy it more
Skip to the concluding sentence only
20. Which is the best supporting sentence for the topic sentence "Exercise is important for teenagers"?
"My birthday is in July."
"Regular exercise improves both mood and sleep."
"Paris is the capital of France."
"I prefer chocolate to vanilla."
21. A well-structured essay is made up of paragraphs that each:
Cover one clear idea and link logically to the next
Repeat the same idea over and over
Have no connection to each other
Contain exactly one sentence
Answer key (parent copy)
1. At the start
2. Main idea of the paragraph
3. Details and examples
4. One main idea
5. Wraps up the paragraph
6. Topic sentence
7. One main idea
8. Be removed or moved elsewhere
9. Back up the topic sentence
10. Supporting sentence
11. Lacks a single clear focus
12. "Recycling helps the environment in several ways."
13. Link to the next paragraph
14. Start a new paragraph
15. "However, my favourite colour is blue."
16. A topic sentence introducing the reasons, then one supporting sentence per reason
17. It tells the reader what the paragraph will be about
18. Weak, since it adds nothing new
19. Struggle to identify the main idea
20. "Regular exercise improves both mood and sleep."
21. Cover one clear idea and link logically to the next