Exploring Words with the Prefix 'de-' and Their Meanings
Discover the power of the prefix 'de-' in creating new words with meanings like reduction, removal, reversal, and more. Uncover the meanings of words like 'defrosted,' 'decoded,' and explore examples like 'decaffeinated' and 'decelerate.' Learn the significance of prefixes in enhancing vocabulary skills and word comprehension.
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Presentation Transcript
Spelling Monday 22ndFebruary This week our spelling pattern is the prefix de- .
A prefix is a group of letters that can be attached to the start of a root word. Examples of prefixes are re, dis, un and mis. The de prefix means to reduce, remove, reverse, undo, and the opposite of.
What word do we make when we add the prefix de to the underlined word? The freezer needed to be frosted of ice. defrosted
What word do we make when we add the prefix de to the underlined word? The secret agent coded the enemy s message. decoded
decompose decelerate decontaminate decaffeinated demoralised decrease dehydrate Which word do you think means to break down or be broken down into simpler parts, or to rot or decay?
decompose decelerate decontaminate decaffeinated demoralised decrease dehydrate Which word do you think means to remove dirty or dangerous substances (such as radioactive material) from something?
decompose decelerate decontaminate decaffeinated demoralised decrease dehydrate Which word do you think means that you have removed a stimulant substance from tea or coffee?
decompose decelerate decontaminate decaffeinated demoralised decrease dehydrate Which word do you think means to slow down or reduce speed?
