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Affixes

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Summary

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Affixes are little parts of words that can be added at the beginning or end to change what the word means. For example, when we add “un-” to “happy,” it changes the meaning to “not happy.” Knowing about affixes can help kids understand new words they haven’t seen before and can help them figure out what a longer word means by breaking it into smaller parts.

Frequently Asked Question

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How can teaching children about affixes improve their vocabulary skills?

Teaching children about affixes can help them decode and understand the meaning of unfamiliar words, as well as break down complex words into their component parts to determine their meanings.

Can affixes be used to create new words?

Yes, affixes can be used to create new words. For example, the prefix “self-” and the suffix “-ish” can be added to “center” to create the word “self-centered,” which means “concerned only with one’s own interests.”

How can learning about affixes help with spelling?

Learning about affixes can help with spelling because many words share the same affixes, and therefore, the same spelling patterns. For example, words that end in the suffix “-able” often follow the spelling rule of dropping the final “e” before adding “-able,” such as “love” becoming “lovable.”

Scientific Definition

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Affixes are linguistic elements that are added to words to modify or change their meaning, grammatical function, or both. In linguistics, an affix is a morpheme, the smallest unit of meaning in a language, attached to a root word. Affixes can be prefixes, which are attached to the beginning of a word, or suffixes, which are attached to the end of a word. There are also infixes inserted within a word, but they are much less common. Affixes can alter the tense, number, gender, or case of a word or change its meaning entirely. For example, the prefix “un-” added to the word “happy” changes the word’s meaning to “unhappy.”

 

In special education, affixes are important to teach because they can help students decode and understand the meaning of unfamiliar words. For instance, a student may not know the meaning of the word “dislike,” but if they know that the prefix “dis-” means “not” or “opposite,” they can deduce that “dislike” means “not like.” Understanding affixes can also help students with reading comprehension by allowing them to break down complex words into their component parts and determine their meanings.

Video Explanation

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Real World Example of Affixes

Meet Susie, a girl who loves reading but sometimes struggles with new words. One day, her teacher taught her about affixes, and Susie was fascinated. Here’s how Susie used her knowledge of affixes to decode new words:

  • Susie was reading a book when she came across the word “disappear.” She knew that “dis-” means “not” or “opposite,” so she guessed that “disappear” meant “not appear” or “go away.” She was right!
  • Later in the book, Susie sees the word “impossible.” She knew that “im-” means “not” and “possible” means “able to be done,” so she guessed that “impossible” meant “not able to be done.” Again, she was right!
  • Another time, Susie was reading a science book and saw the word “photosynthesis.” She knew that “-synthesis” means “the process of making something,” so she guessed that “photosynthesis” must mean “the process of making something with light.” She was thrilled to learn that she was correct!

In conclusion, affixes are linguistic elements that are added to words to modify their meaning or function. Understanding affixes can help children with special needs improve their reading comprehension and language skills. With Goally, children can build on this knowledge through fun apps that promote gamified learning, digital visual schedules, and AAC (augmentative and alternative communication) support. This can help children with dyslexia or autism spectrum disorder (ASD) develop the skills they need to succeed in school and beyond.

How Does Affixes Work?

Affixes work by modifying the meaning or function of a word, often by adding information about tense, number, or part of speech. Here are some examples of how affixes work:

  • Adding the prefix “un-” to “able” changes the word’s meaning from “able” to “unable.”
  • Adding the suffix “-s” to “cat” changes the word from singular to plural: “cats.”
  • Adding the suffix “-ed” to “jump” changes the verb from present tense to past tense: “jumped.”
  • Adding the prefix “pre-” to “fix” changes the word’s meaning from “fix” to “fix beforehand.”

When children understand how affixes work, they can use this knowledge to decode and understand new words. For instance, if a child sees the word “preheat” for the first time, they may not know what it means. However, if they know that “pre-” means “beforehand” and “heat” means “to make hot,” they can deduce that “preheat” means “to make hot beforehand.”