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What are we going to do? What does determine mean? Determine means ________.

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

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What are we going to do? What does determine mean? Determine means ________.

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  1. Learning Objective We will determine1 the meaning of words using roots and affixes. What are we going to do? What does determine mean? Determine means ________. CFU 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. spect spectacular inspector respect 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. Make Connection 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 re- 1 figure out Vocabulary -ful

  2. Concept Development meaning of root+ meaning(s) of affixes = meaning of word • Rootsandaffixes 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. 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 Using Roots and Affixes 2 starting place 3 changing one language to another 4 (context clues) nearby words Vocabulary

  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 translationin English. • To determine the best meaning, use context clues in the sentence. 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 Determine meaning of words by using roots and affixes. Read the sentence and identify5 the root in the bolded word. (circle) Identify5 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 1 2 3 2 4 4 shape + related to shape + one 5 find (synonym) Vocabulary

  4. 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. 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 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 1 2 3 2 4 4 circle + one wheel + one

  5. 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. 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 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 1 4 2 2 3 4 Application Write the meaning of the word and use it in a sentence. aud = sound; leg = read; -ible = able to T: audible: ______________ _______________________ _______________________ _______________________ _______________________ S: legible: ______________ ______________________________________________ tooth + work of able to hear sound The teacher’s voice was hardly audible above the noise in the cafeteria. tooth + in

  6. Skill Development/Guided Practice (continued) 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 Answering ELA Questions 1 Determine what the question or prompt is asking. 2 Determine the ELA concept required. 3 Read the text to determine relevant information. 4 Answer the question. 5 Re-read the directions to determine if you answered all parts of the question. 5 cred ible Credence means to believe in what a person says is true. Incredible means you can’t believe it is true. imag ive Imagine means to form a picture or likeness in the mind. Imaginative means to be able to think up new ideas or images.

  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 measure + heat Access Common Core Mercy is incorrect. Barometer means measuring pressure in the atmosphere. Meter means to measure. Sentence: The weatherman used a barometer to decide if the weather was changing. Mercy said barometer in this sentence means blood pressure. Explain why she is incorrect. Summary Closure What did you learn today about using roots and affixes to determine the meaning of unknown words? (Pair-Share) Use words from word bank.

  9. 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 hand + related to hand + care

  10. 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 earth + measure + work of earth + study of

  11. 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 Write the meaning of the word and use it in a sentence. gress = step; -ion = result of doing something; pro- = forward; trans- = across S: progression: ___________ ________________________________________________________________________ S: transgression: __________ ________________________________________________________________________ step + related to Answers will vary. step + to cause

  12. Periodic Review 1 drive + forward drive + back Access Common Core Determine if the meanings of the bolded words below are correct or not. Refer to the chart of roots and affixes. The root word port means carry and the affix trans- means across. The root word port means carry not stand out. The root word sist means stand and the affix word as- means cause to. Consist means to stand with because the root word sist means stand and the affix con- means with.

  13. Periodic Review 2 save + before save + together 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? • __________________________________________________________________ Ellen is correct because state of does not refer to an actual state but the feeling for something. Juan is correct because script means to write and man is a root word that means hand. Man does not refer to the actual person.

  14. Periodic Review 3 write + self write + light Access Common Core Based on the roots and affixes given, use these words as best you can in a sentence. Answers will vary. 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) ________________________________________________________________ The new building has a panorama of the ocean. His speech concluded right before lunch. At the dinner, they asked us to donate money for the charity. In school, we are studying biology or the life of living things.

  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.

  16. EDI – Cognitive, Teaching, and English Learner Strategies Cognitive Strategies Teaching Strategies Language Strategies Content Access Strategies

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