Unit8Lesson4课后练习2025-2026学年冀教版英语七年级下册

**基本信息** 初中英语冀教版七年级Unit 8 Lesson 4同步练（新授课），以分层递进设计实现从词汇基础到句型综合应用的知识巩固，强化语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇与词形转换|直接默写与词形变化题，夯实语言基础| |进阶层|短语与语法应用|提示补全与适当形式填空，培养知识迁移能力| |综合应用层|句型与语篇整合|汉译英句子填空，提升综合语言表达能力|

冀教版（新）七年级英语Unit 8 Lesson 4“It's time to protect them!” 课后练习题 建议完成时间：30分钟 一、核心单词（根据汉语或首字母提示写出单词） 1. 虎 (n.) ________ 2. 雪豹 (n.) ________ 3. 蓝鲸 (n.) ________ 4. 狼 (n.) ________ 5. 大熊猫 (n.) ________ 6. 亚洲象 (n.) ________ 7. 恐龙 (n.) ________ 8. 丧失；损失 (n.) ________ 9. 自然的 (adj.) ________ 10. 人类 (n./adj.) ________ 11. 活动 (n.) ________ 12. 扩建；扩大 (v.) ________ 13. 住房 (n.) ________ 14. 工业 (n.) ________ 15. 疾病 (n.) ________ 16. 栖息地 (n.) ________ 17. 污染 (n.) ________ 18. 狩猎 (v./n.) ________ 19. 钓鱼 (v./n.) ________ 20. 灭绝的 (adj.) ________ 二、词形变化 1. nature (形容词，自然的) ________ 2. expand (名词，扩展) ________ 3. industry (形容词，工业的) ________ 4. disease (复数) ________ 5. habitat (复数) ________ 6. pollute (名词) ________ 7. hunt (名词，猎人) ________ 8. fish (名词，渔夫) ________ 9. die (现在分词) ______ / (过去式) ________ 10. protect (名词) ________ 三、核心短语（写出下列短语的英文） 1. 灭绝 ________ 2. 面临灭绝风险 ________ 3. 保持环境平衡 ________ 4. 人类活动 ________ 5. 住房、工业和农业的扩张 ________ 6. 伤害野生动物 ________ 7. 一项研究 ________ 8. 濒危动物 ________ 9. 由于狩猎和捕鱼 ________ 10. 由于栖息地丧失 ________ 11. 空气污染 ________ 12. 城市发展 ________ 13. 东南亚 ________ 14. 以……而闻名 ________ 15. 大鼻子 ________ 四、根据提示完成单词（根据句意和首字母或汉语提示补全单词） 1. E________ animals are those that are at risk of dying out. 2. Loss of wildlife can happen n________. 3. Dinosaurs died out about 65 m________ years ago. 4. Loss of wildlife can happen because of h________ a________. 5. Expanding housing, i________, and farming harms w________. 6. A study from 2016 shows that nearly 72% of the e________ animals are at risk because of h________ and f________. 7. Nearly 62% are endangered by f________, 35% by city d________, and 27% by d________. 8. Long-nosed monkeys live in S________ Asia. 9. They are f________ for their large noses. 10. They become endangered because of h________ l________, p________, and h________. 五、用所给词的适当形式填空 1. Endangered animals are those that are at risk of ________ (die) out. 2. Loss of wildlife can happen because of human ________ (active). 3. Expanding housing, industry, and farming ________ (harm) wildlife. 4. A study from 2016 ________ (show) that nearly 72% of the endangered animals are at risk. 5. Nearly 62% are endangered by ________ (farm), 35% by city development. 6. Long-nosed monkeys live in ________ (southeast) Asia. 7. They become endangered because of habitat ________ (lose). 8. They are famous for their ________ (large) noses. 六、从方框中选择词并用其适当形式填空 endangered extinct wildlife habitat pollution hunting farming development 1. Many animals are ________ today. 2. Dinosaurs are ________. 3. We should protect ________. 4. The ________ of animals is being destroyed. 5. ________ from factories is harmful to the environment. 6. ________ is not allowed in many areas. 7. ________ takes up a lot of land. 8. City ________ often causes problems for wildlife. 七、根据汉语意思完成句子（每空一词） 1. 濒危动物是那些面临灭绝风险的动物。 ________ animals are those that are at ________ of ________ out. 2. 野生动物的丧失可能是自然发生的。例如，恐龙大约在6500万年前灭绝了。 Loss of wildlife can happen ________. Dinosaurs, for ________, ________ out about 65 million years ago. 3. 野生动物的丧失也可能因为人类活动而发生。 Loss of wildlife can also happen because of ________ ________. 4. 住房、工业和农业的扩张危害野生动物。 ________ housing, ________, and farming ________ wildlife. 5. 2016年的一项研究表明，近72%的濒危动物面临危险是因为狩猎和捕鱼。 A study from 2016 ________ that nearly 72% of the ________ animals are at ________ because of ________ and ________. 6. 近62%的濒危动物因农业而面临危险，35%因城市发展，27%因疾病。 Nearly 62% are endangered by ________, 35% by city ________, and 27% by ________. 7. 例如，长鼻猴生活在东南亚。 For example, ________-________ monkeys live in ________ ________. 8. 它们以它们的大鼻子而闻名。 They are ________ for their ________ ________. 9. 但现在，它们因为栖息地丧失、污染和狩猎而濒危。 But now, they become ________ because of ________ ________, ________, and ________. 参考答案 一、核心单词 1. tiger 2. snow leopard 3. blue whale 4. wolf 5. giant panda 6. Asian elephant 7. dinosaur 8. loss 9. natural 10. human 11. activity 12. expand 13. housing 14. industry 15. disease 16. habitat 17. pollution 18. hunt 19. fish 20. extinct 二、词形变化 1. natural 2. expansion 3. industrial 4. diseases 5. habitats 6. pollution 7. hunter 8. fisherman 9. dying, died 10. protection 三、核心短语 1. die out 2. be at risk of dying out 3. keep the environment balanced 4. human activity 5. expanding housing, industry, and farming 6. harm wildlife 7. a study from 2016 8. endangered animals 9. because of hunting and fishing 10. because of habitat loss 11. air pollution 12. city development 13. Southeast Asia 14. be famous for 15. large noses 四、根据提示完成单词 1. Endangered 2. naturally 3. million 4. human, activity 5. industry, wildlife 6. endangered, hunting, fishing 7. farming, development, diseases 8. Southeast 9. famous 10. habitat, loss, pollution, hunting 五、用所给词的适当形式填空 1. dying 2. activity 3. harm 4. shows 5. farming 6. Southeast 7. loss 8. large 六、选词填空 1. endangered 2. extinct 3. wildlife 4. habitat 5. Pollution 6. Hunting 7. Farming 8. development 七、根据汉语意思完成句子 1. Endangered, risk, dying 2. naturally, example, died 3. human activity 4. Expanding, industry, harms 5. shows, endangered, risk, hunting, fishing 6. farming, development, diseases 7. long-nosed, Southeast Asia 8. famous, large noses 9. endangered, habitat loss, pollution, hunting 学科网（北京）股份有限公司 $