English Language Arts
Grade 6
15 min
Form compound words
Form compound words
Tutorial Preview
1
Introduction & Learning Objectives
Learning Objectives
Identify closed, hyphenated, and open compound words in various texts.
Define the three main types of compound words with examples.
Form new compound words by combining two or more existing words correctly.
Determine the meaning of unfamiliar compound words based on their component parts and context.
Correctly apply punctuation (hyphens, spaces) when forming different types of compound words.
Explain how compound words enhance vocabulary and add precision to their writing.
Have you ever noticed how 'sun' and 'flower' can become a beautiful 'sunflower'? 🌻 How do two simple words combine to create a whole new meaning?
In this lesson, you'll explore the fascinating world of compound words – words formed by joining two or...
2
Key Concepts & Vocabulary
TermDefinitionExample
Compound WordA word formed by combining two or more existing words to create a new word with a new, often distinct, meaning.rain + bow = rainbow
Closed Compound WordTwo words joined together without any space or hyphen, forming a single word.bedroom (bed + room)
Hyphenated Compound WordTwo or more words joined by a hyphen (-), often used when the words act as a single adjective before a noun, or to avoid ambiguity.well-known (well + known)
Open Compound WordTwo or more words that remain separate but function together as a single unit of meaning, typically a noun phrase.ice cream (ice + cream)
Root Word / Base WordThe primary word from which other words are formed, or the individual words that make up a compound word.In 'sunflower,' 'sun' and '...
3
Key Rules & Conventions
Forming Closed Compound Words
Combine two words directly without any space or hyphen.
This rule applies when the combined meaning is a single, distinct concept. Many common nouns (e.g., 'notebook,' 'playground') and some adjectives are closed compounds. If unsure, a dictionary is your best friend!
Forming Hyphenated Compound Words
Join two or more words with a hyphen (-).
Hyphens are commonly used when a compound word acts as an adjective *before* a noun (e.g., 'a well-known author'). They can also be used to combine numbers and words (e.g., 'twenty-one') or to avoid confusion when words might otherwise run together.
Forming Open Compound Words
Keep the words separate, but understand they function together as a single unit of mea...
5 more steps in this tutorial
Sign up free to access the complete tutorial with worked examples and practice.
Sign Up Free to ContinueSample Practice Questions
Challenging
A writer has two sentences: 1) 'It was a four-wheel-drive vehicle.' 2) 'The vehicle has four wheel drive.' Based on the tutorial's rules about hyphenating compound adjectives, which statement is correct?
A.Both sentences are punctuated correctly.
B.Only sentence 1 is correct; sentence 2 should be 'four-wheel-drive'.
C.Only sentence 2 is correct; sentence 1 should be 'four wheel drive'.
D.Both sentences are punctuated incorrectly.
Challenging
The tutorial mentions using hyphens to 'avoid ambiguity.' Consider the phrase 'a man eating shark.' How does adding a hyphen to create 'a man-eating shark' change the meaning?
A.It doesn't change the meaning, it's just a style choice.
B.'man-eating shark' means a shark that eats men; 'man eating shark' could mean a man is currently eating a shark.
C.'man-eating shark' means a shark owned by a man; 'man eating shark' means a shark that eats men.
D.The hyphen indicates that the shark is very large.
Challenging
A student writes in an argumentative essay: 'The city needs a forward thinking plan to solve its traffic problems.' According to the tutorial's rules, how could this sentence be improved for correctness and precision?
A.Change 'forward thinking' to 'forwardthinking'.
B.The sentence is already perfect.
C.Change 'forward thinking' to 'plan that is forward thinking'.
D.Change 'forward thinking' to 'forward-thinking'.
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free