2025年三年级英语下册动物类单词在生态话题中的运用试卷及答案

2025 年三年级英语下册动物类单词在生态话题中的运用试卷及答案 一、单项选择题（每题2 分，共10 题） 1. Lions live in the ______. A. ocean B. forest C. grassland 2. Fish breathe through their ______. A. lungs B. gills C. skin 3. Bees help flowers by ______. A. eating leaves B. spreading pollen C. digging holes 4. Which animal eats both plants and meat? A. Tiger B. Rabbit C. Bear 5. Birds build nests to ______. A. sleep B. lay eggs C. play 6. Frogs start their life in ______. A. trees B. water C. caves 7. Animals like squirrels store food for ______. A. summer B. winter C. spring 8. A place where animals live naturally is called a ______. A. zoo B. habitat C. farm 9. We should not ______ wild animals. A. observe B. protect C. feed 10. Butterflies drink nectar from ______. A. leaves B. flowers C. roots 二、多项选择题（每题2 分，共10 题） 11. Which animals live in forests? ( ) A. Deer B. Penguin C. Monkey D. Whale 12. What do birds use to fly? ( ) A. Wings B. Fins C. Feathers D. Shells 13. Animals that eat only plants are ______. ( ) A. carnivores B. herbivores C. elephants D. giraffes 14. How can we protect oceans? ( ) A. Littering plastics B. Cleaning beaches C. Saving water D. Fishing too much 15. Which are insects? ( ) A. Spider B. Butterfly C. Earthworm D. Ant 16. Animals that hunt at night have ______. ( ) A. big ears B. colorful feathers C. good eyesight D. loud voices 17. Why are trees important for animals? ( ) A. Provide shade B. Make oxygen C. Offer homes D. Grow fruits 18. Which animals hibernate? ( ) A. Frog B. Bear C. Snake D. Dolphin 19. Coral reefs are home to ______. ( ) A. fish B. turtles C. lions D. starfish 20. Bees help the environment by ______. ( ) A. pollinating crops B. making honey C. eating pests D. building dams 三、判断题（每题2 分，共10 题） 21. All birds can fly. ( ) 22. Sharks are mammals. ( ) 23. Elephants use trunks to drink water. ( ) 24. Cutting down trees helps animals. ( ) 25. Frogs are amphibians. ( ) 26. Polar bears live in the desert. ( ) 27. Bees make their hives in water. ( ) 28. Recycling paper saves trees. ( ) 29. Snakes have legs. ( ) 30. We should keep wild animals as pets. ( ) 四、简答题（每题5 分，共4 题） 31. Name three animals that live in the ocean. 32. List two ways birds help plants grow. 33. Why are bees important to flowers? 34. How can you help protect animal habitats? 答案 1-5: C B B C B 6-10: B B B C B 11: AC 12: AC 13: BD 14: BC 15: BD 16: AC 17: ABCD 18: ABC 19: ABD 20: AB 21: F 22: F 23: T 24: F 25: T 26: F 27: F 28: T 29: F 30: F 31. Fish, shark, dolphin (any 3) 32. Spread seeds / Eat insects that harm plants 33. They carry pollen to help flowers make seeds. 34. Plant trees / Clean nature / Save water / Reduce trash (any 2 actions)