English Language Arts Grade 3 15 min

Determine the meaning of a word with -able or -ment

Determine the meaning of a word with -able or -ment

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Introduction & Learning Objectives

Learning Objectives Define the term 'suffix'. Identify the suffixes -able and -ment at the end of words. Explain that the suffix -able means 'can be' or 'able to be'. Explain that the suffix -ment means 'the act of' or 'the result of'. Determine the meaning of a new word by breaking it into its base word and the suffix -able or -ment. Use words with the suffixes -able and -ment correctly in a sentence. Have you ever wished you had a superpower to unlock secret word meanings? 🕵️‍♀️ What if I told you that you already have one? Today, we're going to learn about special word endings called suffixes, specifically '-able' and '-ment'. Learning these suffixes is like finding a secret key that helps you und...
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Key Concepts & Vocabulary

TermDefinitionExample SuffixA word part added to the end of a base word that changes the word's meaning.In the word 'enjoyable', the suffix is '-able'. Base WordThe main part of a word that has its own meaning. It's the word you have left when you take off a suffix.In the word 'enjoyable', the base word is 'enjoy'. Suffix: -ableA suffix that means 'can be' or 'able to be'. It usually turns an action word into a describing word.The word 'breakable' means 'able to be broken'. Suffix: -mentA suffix that means 'the act of' or 'the result of'. It usually turns an action word into a thing (a noun).The word 'payment' means 'the act of paying'. MeaningWhat a word or pa...
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Key Rules & Conventions

The -able Rule Base Word (verb) + -able = A word that means 'can be [Base Word]' Add '-able' to an action word (a verb) to make a new word that describes something. For example, 'read' + '-able' becomes 'readable', which means something can be read. The -ment Rule Base Word (verb) + -ment = A word that means 'the act of [Base Word]' Add '-ment' to an action word (a verb) to make a new word that is a thing (a noun). For example, 'excite' + '-ment' becomes 'excitement', which is the feeling you get from being excited. The Word Detective Strategy 1. Spot the suffix. 2. Find the base word. 3. Put the meanings together. To understand a new word, first look for a suffix you...

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Sample Practice Questions

Challenging
Read the sentences: 'I enjoy the music. The music is enjoyable.' How does the suffix -able change the word 'enjoy'?
A.It changes it from a thing to an action.
B.It changes it from an action (a verb) to a description (an adjective).
C.It gives it the opposite meaning.
D.It means the action happened in the past.
Challenging
Read the sentences: 'We will settle our disagreement. We reached a settlement.' The suffix -ment changes the word 'settle' from...
A.an action word (verb) to a thing or result (noun).
B.a describing word (adjective) to an action word (verb).
C.a person to a place.
D.a happy word to a sad word.
Challenging
A magic trick is 'unbelievable'. Based on the prefix un- (meaning 'not') and the suffix -able (meaning 'can be done'), what does this word mean?
A.It can be believed easily.
B.It is the act of believing.
C.It cannot be believed.
D.It is a belief from long ago.

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Determine the meaning of a word with -able or -ment is a Grade 3 English Language Arts lesson on ExcelOS.

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Determine the meaning of a word with -able or -ment

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