Giant African Snails Intermediate

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Giant African Snails

Reading Passage

Giant African snails are among the largest land snails in the world. These massive creatures can grow up to eight inches long, which is about the size of an adult human hand. They originally come from East Africa, but they have spread to many countries around the world. Their brown shells have beautiful spiral patterns that help them blend into the forest floor. Scientists study these snails to learn more about invertebrates and how animals adapt to new environments.

These snails are nocturnal animals, which means they are most active at night. During the day, they hide under leaves and rocks to stay cool and moist. They eat more than five hundred different types of plants, making them very adaptable eaters. Giant African snails love fruits, vegetables, and even tree bark. Their appetite is so big that farmers consider them dangerous pests in many countries.

Giant African Snails - ESL worksheet reading activity

One amazing fact about giant African snails is that they can live for up to ten years. They lay hundreds of eggs at a time, which helps their population grow quickly. Baby snails hatch from eggs after just two weeks and start eating immediately. The snails carry their homes on their backs and can retreat inside when they sense danger. Their shells protect them from predators and harsh weather conditions throughout their lives.

In some countries, people keep giant African snails as exotic pets. They are easy to care for and interesting to watch. However, owning these snails is illegal in many places because they can damage local ecosystems and crops. When released into the wild, they compete with native animals for food and space. Environmental groups work hard to control their spread in areas where they do not belong.

Scientists continue to research giant African snails for medical and biological purposes. Their slime contains proteins that may help heal wounds faster. Some cultures use snail slime in beauty products for healthier skin. Despite being considered pests, these creatures teach us important lessons about nature. Understanding giant African snails helps us protect both wildlife and agriculture around the world today.

Download Printable PDF Worksheet

Niveau: Level F

A. Vocabulary Matching

Match each word with its definition.

1. massive ______

2. spiral ______

3. invertebrates ______

4. nocturnal ______

5. adaptable ______

6. appetite ______

7. population ______

8. retreat ______

9. exotic ______

10. biological ______

a. a curved pattern that winds around a center

b. the total number of a species in an area

c. a strong desire or need for food

d. unusual or from a foreign country

e. related to living things and life processes

f. to move back or withdraw to safety

g. active mainly during the night

h. animals without a backbone or spine

i. able to change to fit new conditions

j. extremely large in size or amount

B. True or False

Write T (True) or F (False) for each statement.

  1. Giant African snails can grow up to eight inches long. ______
  2. These snails are most active during the day. ______
  3. Giant African snails eat only one type of plant. ______
  4. The snails can live for up to ten years. ______
  5. Baby snails hatch after two weeks. ______
  6. It is legal to own these snails everywhere. ______
  7. Snail slime may help heal wounds. ______
  8. The snails originally come from South America. ______
  9. Their shells protect them from predators. ______
Giant African Snails - English learning resource for students

C. Fill in the Blanks

Word Bank: massive  |  nocturnal  |  adaptable  |  population  |  retreat  |  exotic  |  appetite

  1. Giant African snails are _______________ creatures that can grow very large.
  2. These snails are _______________ animals that are most active at night.
  3. They are _______________ eaters that can survive on many different foods.
  4. When in danger, the snails _______________ into their protective shells.
  5. Their huge _______________ makes them a serious threat to farmers’ crops.

D. Comprehension Questions

  1. How large can giant African snails grow?
  2. Where do giant African snails originally come from?
  3. Why do farmers consider these snails to be dangerous pests?
  4. What is one medical use scientists have found for snail slime?
  5. Why is it illegal to own giant African snails in many countries?
Giant African Snails - ESL vocabulary and comprehension worksheet

E. Discussion Questions

Talk about these questions with a partner or write your answers.

  1. Would you want a giant African snail as a pet? Why or why not?
  2. How do you think we should control invasive species like these snails?
  3. What other animals can you think of that carry their homes on their backs?

Answer Key

Check your answers below.

A. Vocabulary: 1-j, 2-a, 3-h, 4-g, 5-i, 6-c, 7-b, 8-f, 9-d, 10-e

B. True/False: 1-T, 2-F, 3-F, 4-T, 5-T, 6-F, 7-T, 8-F, 9-T

C. Fill in the Blanks: 1-massive, 2-nocturnal, 3-adaptable, 4-retreat, 5-appetite

D. Comprehension: 1. Up to eight inches long (size of adult hand); 2. East Africa; 3. They eat over 500 types of plants and damage crops; 4. It contains proteins that may help heal wounds faster; 5. They damage local ecosystems and compete with native animals

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