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Complex Word Decoding

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Complex Word Decoding

Complex Word Decoding

Complex words with Greek and Latin roots illustration

🔍 Part 1: Breaking Down Complex Words

1. Break down these complex words into their parts (prefix, root, suffix). Write each part in the boxes below:

biodegradable

Prefix: _____________ Root: _____________ Suffix: _____________

thermometer

Prefix: _____________ Root: _____________ Suffix: _____________

synthesis

Prefix: _____________ Root: _____________ Suffix: _____________

2. Circle the correct pronunciation for each word:

biodegradable

BYE-oh-deg-RAY-dah-bul

BIO-de-GRAD-able

bye-oh-de-GRAY-dah-bul

emergency

EM-er-gen-see

e-MER-gen-cy

EMER-gen-cy

🌱 Part 2: Greek and Latin Roots

3. Match each root with its meaning:
1. bio-
2. therm-
3. syn-
4. geo-
A. heat
B. together
C. life
D. earth
4. Use your knowledge of roots to predict the meaning of these words:

geography (geo + graph)

biology (bio + logy)

thermal (therm + al)

🧩 Part 3: Word Building Challenge

5. Check all the words that contain Greek or Latin roots:

telephone

bicycle

handkerchief

photograph

microscope

butterfly

6. Create new words using these roots and affixes. Write your new words and their meanings:

Available parts: bio-, geo-, therm-, -ology, -meter, -scope, -graph

New word 1: _________________

Meaning: ________________________________________________

New word 2: _________________

Meaning: ________________________________________________

📝 Part 4: Complex Word Strategies

7. When you see an unfamiliar complex word, what strategies can you use to decode it? List at least 3 strategies:
8. Use your decoding strategies to work out this challenging word: photosynthesis

Break it down: _____________ + _____________ + _____________

What do you think it means?

How would you pronounce it?

9. Write a sentence using the word "biodegradable" that shows you understand its meaning:

🎯 Part 5: Technical Words Challenge

10. These are technical words you might find in science or other subjects. Use your word knowledge to predict their pronunciation and meaning:

metamorphosis

Pronunciation guess: _________________________________

Meaning guess: ____________________________________

autobiography

Pronunciation guess: _________________________________

Meaning guess: ____________________________________

11. Circle the strategy that would be MOST helpful for decoding the word "extraordinary":

Sound it out letter by letter

Look for familiar word parts (extra + ordinary)

Guess based on the first letter

Skip the word completely

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