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We will determine 1 the meaning of words using roots and affixes.

Name. Learning Objective. We will determine 1 the meaning of words using roots and affixes. CFU. What are we going to do? What does determine mean? Determine means ________. Activate Prior Knowledge. A root is the part of a word that carries its main meaning .

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We will determine 1 the meaning of words using roots and affixes.

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  1. Name Learning Objective We will determine1 the meaning of words using roots and affixes. CFU What are we going to do? What does determine mean? Determine means ________. Activate Prior Knowledge A root is the part of a word that carries its main meaning. A root can be in the beginning, middle, or end of a word. 1. On your whiteboards, write the root that is the same in these words. spectacular inspector respect Make Connection Students, some words have the same group of letters. These groups of letters are called roots. Prefixes and suffixes are then added to the root to make different words. Now, we will use roots and affixes to determine the meaning of unknown words. An affix is a prefix or suffix that adds an additional meaning to the word. 2. On your whiteboards, write the affix that is the same. • repaint rewrite • cheerful hopeful 1 figure out Vocabulary

  2. Concept Development • Rootsand affixes can be used to determine the meaning of unknown words. • • The English language has many roots and affixes with Greek and Latin word • origins2. • The Greek and Latin meaning is not an exact translation3 in English. • To determine the best meaning, use context clues4in the sentence. Using Roots and Affixes meaning of root+ meaning(s) of affixes = meaning of word CFU How do you know that the word astronaut has something to do with a star? Explain your answer. Which of the following pairs of words has a common root and a similar meaning? How do you know? A geometry, astronomy B vision, visor Vocabulary 2 starting place 3changing one language to another 4 (context clues) nearby words

  3. Skill Development/Guided Practice • Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Determine meaning of words by using roots and affixes. Read the sentence and identify5 the root in the bolded word (circle) Identify context clues for the meaning of the word. (underline) Identify the root + affix meanings. (write) Hint: Use charts. Determine the best meaning of the word. (circle). 1 2 3 4 How did I/you identify the root in the bolded word?How did I/you identify context clues for the meaning of the word? How did I/you determine the best meaning of the unknown word? CFU 5 find (synonym) Vocabulary 1 3 4

  4. Skill Developent/Guided Practice Skill Development/Guided Practice (continued) • Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Determine meaning of words by using roots and affixes. Read the sentence and identify the root in the bolded word (circle) Identify context clues for the meaning of the word. (underline) Identify the root + affix meanings. (write) Hint: Use charts. Determine the best meaning of the word. (circle). 1 2 3 4 How did I/you identify the root in the bolded word?How did I/you identify context clues for the meaning of the word? How did I/you determine the best meaning of the unknown word? CFU 1 3 4

  5. Skill Development/Guided Practice (continued) Skill Developent/Guided Practice • Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Determine meaning of words by using roots and affixes. Read the sentence and identify the root in the bolded word (circle) Identify context clues for the meaning of the word. (underline) Identify the root + affix meanings. (write) Hint: Use charts. Determine the best meaning of the word. (circle). 1 2 3 4 Application aud = sound leg = read -ible = able to Write the meaning of the word and use it in a sentence. T: audible: __________________________________________________________ ___________________________________________________________________ S: legible: __________________________________________________________ ___________________________________________________________________ CFU How did I/you identify the root in the bolded word?How did I/you identify context clues for the meaning of the word? How did I/you determine the best meaning of the unknown word? 1 3 4

  6. Skill Development/Guided Practice (continued) Solving Math Problems 1 What am I trying to find? 2 What do I know about this idea? 3 What amounts do I know? 4 Solve the problem or answer the question. 5 Did I answer all parts of the question? How did I/you determine what the question or prompt is asking? How did I/you determine the ELA concept required? How did I/you determine the relevant information? How did I/you answer the question? How did I/you determine if all parts of the question have been answered? CFU 1 2 3 4 5

  7. Relevance • Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Using roots and affixes to determine the meaning of unknown words will help you know more words. 1 By knowing that tele means long distance and scope means examine, you will know the word telescope – and also words like television, microscope, etc. Using roots and affixes to determine the meaning of unknown words will help you do well on tests. 2 Sample Test Question: 16. Read this sentence from paragraph 1. The origin of the word astronomer is the Greek word astro meaning A comet B light C mystery D star Does anyone else have another reason why it is relevant to use roots and affixes to determine the meaning of unknown words? (Pair-Share) Why is it relevant to use roots and affixes to determine the meaning of unknown words? You may give me one of my reasons or one of your own. Which reason is more relevant to you? Why? CFU

  8. Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Skill Closure Determine meaning of words by using roots and affixes. Read the sentence and identify the root in the bolded word (circle) Identify context clues for the meaning of the word. (underline) Identify the root + affix meanings. (write) Hint: Use charts. Determine the best meaning of the word. (circle). 1 2 3 4 Word Bank unknown Greek Latin context clue Access Common Core Mercy said barometer in this sentence means measuring blood pressure. Explain why she is incorrect. Sentence: The weatherman used a barometer to decide if the weather was changing. Summary Closure What did you learn today about using roots and affixes to determine the meaning of unknown words? (Pair-Share) Use words from the word bank. Day 1 ____________________________________________________________ _________________________________________________________________ Day 2 ____________________________________________________________ _________________________________________________________________

  9. Name Independent Practice • Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Determine meaning of words by using roots and affixes. Read the sentence and identify the root in the bolded word (circle) Identify context clues for the meaning of the word. (underline) Identify the root + affix meanings. (write) Hint: Use charts. Determine the best meaning of the word. (circle). 1 2 3 4

  10. Name Independent Practice (continued) • Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Determine meaning of words by using roots and affixes. Read the sentence and identify the root in the bolded word (circle) Identify context clues for the meaning of the word. (underline) Identify the root + affix meanings. (write) Hint: Use charts. Determine the best meaning of the word. (circle). 1 2 3 4

  11. Name Independent Practice (continued) • Rootsandaffixes can be used to determine the meaning of unknown words. • The Greek and Latin meaning is not an exact translation in English. • To determine the best meaning, use context clues in the sentence. Determine meaning of words by using roots and affixes. Read the sentence and identify the root in the bolded word (circle) Identify context clues for the meaning of the word. (underline) Identify the root + affix meanings. (write) Hint: Use charts. Determine the best meaning of the word. (circle). 1 2 3 4 Application gress = step -ion = result of doing something pro- = forward trans- = across Write the meaning of the word and use it in a sentence. S: progression: _____________________________________ ____________________________________________________________________ S: transgression: __________________________________________________________________________________________________________________________

  12. Name Periodic Review 1 Access Common Core Determine if the meanings of the bolded words below are correct or not. Use the chart of roots and affixes to decide.

  13. Name Periodic Review 2 Access Common Core • The root + affix for gratitude are thanks + state of. • Ellen said gratitude means feeling thankful for something. • Bill said gratitude means thanking someone for going to a new state. • Which person do you agree with? Why? • _______________________________________________________________. • The root + affix for manuscript are writing+ hand . • 2. Maria said manuscript means a story written by a man. • Juan said manuscript means anything written by hand. • Which person do you agree with? Why? • ________________________________________________________________

  14. Name Periodic Review 3 Access Common Core Based on the roots and affixes give, use these words as best you can in a sentence. 1. Panorama (pan means all in Greek; -orama means view) _______________________________________________________________ 2. Conclude (clud means shut or close in Latin; con- means with) _______________________________________________________________ 3. Donate (don means give in Latin; -ate means to cause) _______________________________________________________________ 4. Biology (bio means life in Greek; ology means study of) ________________________________________________________________

  15. Exploring Roots and Affixes Provided below is a list of interactive activities or games on roots and affixes. If links are broken, please notify us at: feedback@dataworks-ed.com.

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