Unit 5: Habitatsand Adaptations

A habitat is the natural home or environment of an animal, plant, or other organism. In this unit, we will explore different environments, from the deep ocean reefs to the quiet suburbs, and learn about the creatures that dwell there. We will encounter vocabulary that describes howanimals move, such as lumbering or agile, and words that describe the atmosphere, like eerie or shimmer. Understandingthese words helps us describe the natural world more vividly.

Exercise 1: Vocabulary in Context

Choose the correct word from the box to complete each sentence involving animal behaviors and habitats.

1. The rattlesnake’s rattlemakes a scary sound in the ________ quiet of the desert.
2. Alligators often ________ in the reeds, waiting for small animals to come near.
3. A bear’s heavy, ________ step warns small creatures in its path to move away.
4. The surface of frozen ponds ________ brightly when the winter sun hits them.
5. Cacti are plantsadapted to a dry ________ where there is little rain for most of the year.
6. A spider’s web is made of soft, ________ strands that are strongenough to trap insects.
7. Many animals must complete a long ________ to find a new place to live when seasons change.
8. It is ________ for animals to protect their young from danger in the wild.

Exercise 2: Syllable Sort (Open vs. Closed)

Divide the following words into syllables. Identify if the first syllable is Open or Closed.

1. habit: ________________ (Open / Closed)
2. pilot: ________________ (Open / Closed)
3. shimmer: ________________ (Open / Closed)
4. tiger: ________________ (Open / Closed)
5. never: ________________ (Open / Closed)
6. limit: ________________ (Open / Closed)
7. robin: ________________ (Open / Closed)
8. cider: ________________ (Open / Closed)

Exercise 3: Ocean Habitats Vocabulary

Match the word to its correct definition based on the oceantheme.

1. reef
2. current
3. brittle
4. suburbs
5. partnership
6. eventually
7. coral
8. dove

A. A ridge of jagged rock, coral, or sand just above or below the surface of the sea.
B. Areas where people live that are outside the center of a city.
C. A relationshipbetween two people or organizations.
D. A body of water or air moving in adefinite direction.
E. Hard but liable to break or shatter easily.
F.In the end, especially after a long delay.
G. A hard substance formed fromthe skeletons of sea animals.
H. Plunged steeply downward into the water.

Exercise 4: Consonant + le Syllables

Complete the sentences using words ending in -le, -el, or -al. The last syllable is usually not stressed.

1. Nora could not ride her bike because the ________ was broken.
2. I had to ________ the size of the list to include everyone.
3. Marissa lost her ________ at the beach.
4. The bells on the horse’s harness ________ when it moves.
5. Did you get that online or at a ________ store nearby?
6. Randi had to ________ the pool party because of the rain.
7. Justin had to ________ the boat to shore using an oar.
8. Heather was ________ with the new kitten so it wouldn’t get hurt.

Exercise 5: R-Controlled Vowels

Choose the correct word to complete the sentence. Pay attention to the vowel sound controlled by ‘r’.

1. The ________ of the thunder scared my dog. (rumbling / roaming)
2. We had to ________ the heavy box up to the attic. (hoisting / hurting)
3. A ________ is an animal that keeps watch or protects. (guardian / garden)
4. The bear’s ________ walk shook the ground. (lumbering / laboring)
5. Do not ________ with nature; let it take its course. (interfere / interview)
6. The ________ of the river was very strong today. (current / carrot)
7. The animals ________ through the forest looking for food.(roamed / roomed)
8. It is a ________ instinct for birds to fly south. (natural / neutral)

Exercise 6: Word Association

Circle the word that does NOT belong in the group.

1. shimmer, glow, shine, lumbering
2. awkward, agile, clumsy, uncoordinated
3. proclaimed, announced, whispered, declared
4. reef, forest, coral, ocean
5. suburbs, city, village, current
6. brittle, strong, fragile, breakable
7. guardian, protector, enemy, defender
8. journey, trip, voyage, stillness