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Unit 7: Ecological Systems

B1 · English · 16 questions

A free printable worksheet for grades 6 and 7 (CEFR B1): từ vựng và mẫu câu Unit 7 (Ecological Systems), i-Learn Smart World 11: … is in danger of … / If …, … would …. It has 16 questions with flashcards to cut out, writing and gap-fill exercises, and the answers on the last page. Print it here or download the PDF, then play the same words as a team game on the board. More English worksheets for grades 6 and 7.

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Tip: print on A4, cut the flashcards along the dashed lines. The answers are on the last page.

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Flashcards

adventure
coral reef
deter
ecological
ecosystem
extinct
foreign species
glacier
grassland
hot spring
hunting
illegal

Worksheet: Unit 7: Ecological Systems

Name:Class:

Write the word.

Fill in the gap.

adventurecoral reefdeterecologicalecosystemextinctforeign speciesglaciergrasslandhot springhuntingillegal

  1. Our trip to the jungle was a big ______.
  2. Many colorful fish live in a ______.
  3. High fences ______ people from entering the park.
  4. Pollution can cause serious ______ problems.
  5. A pond is a small ______.
  6. Dinosaurs became ______ millions of years ago.
  7. A ______ can harm local plants and animals.
  8. The ______ is melting because the Earth is warmer.
  9. Zebras and lions live on the ______.
  10. We relaxed in a ______ in the mountains.
  11. ______ has reduced the number of some animals.
  12. It is ______ to cut down trees in this park.

Answer the questions.

  1. Tigers are ___ of disappearing because people destroy their forests.
    a) in dangerb) in frontc) in needd) in time
  2. If we protected the coral reef, many fish ___ survive.
    a) areb) didc) willd) would
  3. If people stopped illegal hunting, which would happen?
    a) Fewer animals would die.b) Forests would disappear.c) Glaciers would grow warm.d) More animals would die.
  4. Which sentence is correct?
    a) The glacier is danger of melting.b) The glacier is in danger melting.c) The glacier is in danger of melting.d) The glacier is in danger to melt.

Answers

  1. adventure
  2. coral reef
  3. ecosystem
  4. extinct
  5. glacier
  6. grassland
  7. hot spring
  8. adventure
  9. coral reef
  10. deter
  11. ecological
  12. ecosystem
  13. extinct
  14. foreign species
  15. glacier
  16. grassland
  17. hot spring
  18. hunting
  19. illegal
  20. in danger
  21. would
  22. Fewer animals would die.
  23. The glacier is in danger of melting.