Form and use irregular plurals

Learning Objectives Identify irregular plural nouns in sentences. Explain that irregular plurals do not follow the standard '-s' or '-es' rule. Form the plural of nouns that change their vowel (e.g., man to men). Form the plural of nouns that end in -f or -fe by changing to -ves (e.g., leaf to leaves). Identify common nouns that do not change form in the plural (e.g., sheep, fish). Form the plural of other common irregular nouns (e.g., child to children, mouse to mice). Correctly use irregular plural nouns in their own sentences. Have you ever seen a group of mouses running around? 🐭 Or two gooses flying in the sky? That sounds a little silly, doesn't it? Today, we are going on an adventure to find special nouns called irregular plurals! These ar...

TermDefinitionExample Singular NounA noun that names only ONE person, place, thing, or idea.One cat, one house, one boy. Plural NounA noun that names MORE THAN ONE person, place, thing, or idea.Many cats, two houses, five boys. Regular PluralA plural noun that is formed by adding '-s' or '-es' to the end of the singular noun.dog → dogs, box → boxes Irregular PluralA plural noun that is formed in a special way, NOT by adding '-s' or '-es'.child → children, foot → feet VowelThe letters a, e, i, o, and u. Sometimes y is a vowel, too!The vowel in the word 'man' is 'a'.

The Vowel-Change Rule Some singular nouns change their middle vowels to become plural. Look for words like 'man', 'woman', 'foot', 'tooth', and 'goose'. To make them plural, you change the vowel sound inside the word. For example, 'oo' becomes 'ee' and 'a' becomes 'e'. The No-Change Rule Some nouns are the same whether they are singular or plural. This rule is common for some types of animals. You use the same word for one of them as you do for a whole group. Examples include 'sheep', 'deer', and 'fish'. The '-f' to '-ves' Rule Many nouns that end in '-f' or '-fe' change to '-ves' to become plural. T...