Objective: I can determine the effect affixes have on root words. Key Vocabulary affix prefix suffix root word effect Essential Questions 1. What is an affix? 2. Define prefix and suffix. 3. How do affixes change root words?

Base Words A root word is a word in its simplest form. A root word has nothing added to it. Examples: Part Ground Write Read Quiet

Prefixes Prefixes are added to the beginning of a root word. They change the meaning of the root word. Examples: Un + happy = unhappy Re + do = redo

Write the root words on the back of your notetaker. Base Words Write the root words on the back of your notetaker. reheat unhappy antisocial coworker

Prefix Meanings de- = from, down inter- = between under- = beneath anti- = against mono- = one co- = together, with re- = again

de- , inter- , under- , anti - , mono- , co- , re- Prefixes Add a prefix to the beginning of each word to make a new word. Connect the new word to its meaning. de- , inter- , under- , anti - , mono- , co- , re- operate a craft together beneath the surface of the earth request or demand again break between one sound step down 1. ____pilot 2. ____ground 3. ____claim 4. ____rupt 5. ____tone 6. ____grade

de- , inter- , under- , anti - , mono- , co- , re- Prefixes Add a prefix to the beginning of each word to make a new word. Connect the new word to its meaning. de- , inter- , under- , anti - , mono- , co- , re- operate a craft together beneath the surface of the earth request or demand again break between one sound step down 1. ___co_pilot 2. _under___ground 3. __re__claim 4. _inter___rupt 5. __mono__tone 6. __de__grade

Suffixes Suffixes are added to the end of a root word. They change the root word’s part of speech. They can change the meaning of the root word. wonder(n) + ful = wonderful(adj) quick(v) + ly = quickly(adv)

Suffix Meanings -ly = like or manner of -ful = full of -ed = in the past -able = able to, can do -en = made of -fic = making, causing

Suffixes Add a suffix to the end of each root word Suffixes Add a suffix to the end of each root word. Draw a line to its new meaning. -ly , -ful , -ed , -able , -en , -fic 1. help____ 2. scienti____ 3. wood____ 4. part____ 5. quick____ 6. agree____ full of aid causing or making of science made of tree fiber came away in a fast manner can be of like minds

Suffixes Add a suffix to the end of each root word Suffixes Add a suffix to the end of each root word. Draw a line to its new meaning. -ly , -ful , -ed , -able , -en , -fic 1. helpful____ 2. scientific___ 3. wooden____ 4. parted____ 5. quickly____ 6. agreeable____ full of aid causing or making of science made of tree fiber came away in a fast manner can be of like minds

Match each word with its definition. 1. healthful a. made of silk 2. slowly b. To heat again 3. unlock c. the opposite of lock 4. reheat d. to read again 5. silken e. full of health 6. uncomfortable f. in a slow way 7. reread g. not comfortable

Match each word with its definition. 1. healthful a. made of silk 2. slowly b. To heat again 3. unlock c. the opposite of lock 4. reheat d. to read again 5. silken e. full of health 6. uncomfortable f. in a slow way 7. reread g. not comfortable

Complete your Notetaker Now, you should be able to define your Key Vocabulary Answer the Essential Questions

http://www.youtube.com/watch?v=Z OJrjNR7ZZM Prefix Suffix Song http://www.youtube.com/watch?v=Z OJrjNR7ZZM

Flash Cards

Objective: I can determine the effect affixes have on root words. Key Vocabulary affix prefix suffix root word effect Essential Questions 1. What is an affix? 2. Define prefix and suffix. 3. How do affixes change root words?

Prefixes RE- After Non- not Pre- Before Trans- Across Ful- Full of Sub – Under Mono - One Anti – Against Under- Under Dis – Opposite or not De- Opposite Re – Again Semi – Half Bi - two

Suffixes Ty – state of Ness – State of or condition of Less – Without Es – More than one Ing – Changes a word to a verb Able – Can be done Ious – Possessing the quality of Est – Comaparative Ness – State of or condition of Tion – Act or process Ly – characterisitc of Y – characterized by Ful – full of Ed – makes a word a past tense verb