Unit7词汇巩固练习-2025-2026学年译林版英语八年级上册

该初中英语单元学案以“环境保护与自然生态”为主题，围绕Unit7核心词汇及语法目标，设计了单项选择（基础语法与固定搭配检测）和选词填空（语境词汇运用）的递进式任务，引导学生从词汇识别逐步过渡到语境中的综合运用，构建完整的语言知识学习路径。 亮点在于“环保主题词汇语境运用”的设计，通过选词填空任务中“描述湿地储水功能、野生动物保护措施”等实例，考查词汇在真实语境中的转换与运用，培养语言能力和思维品质素养。任务渗透生态保护意识（文化意识），既帮助学生巩固词汇语法，提升语境运用能力，又为教师提供清晰的考点检测工具，支持单元复习教学的有效实施。

译林版八年级 Unit7 词汇考点检测练习 一、单项选择 1.Coral reefs ______ homes for many sea animals. We should protect them. A. Provide B. provides C. provided D. providing 2.We should prevent the river ______ being polluted. A. in B. on C. from D. at 3.—How many ______ are there in the zoo? —Only one. It’s very rare. A. red-crowned crane B. red-crowned cranes C. red-crown crane D. red-crown cranes 4.The hall ______ over 200 people yesterday. A. hold B. holds C. held D. holding 5.Plastic bags are ______ to the environment. Don’t use them often. A. harm B. harmful C. harmless D. harmfully 6.There are ______ birds in the wetland. You can see them everywhere. A. a few B. few C. quite a few D. quite few 7.Cutting down too many trees ______ soil erosion. A. leads to B. lead to C. leads in D. lead in 8.The classroom is too ______ for us to study. Let’s keep quiet. A. noise B. noisy C. noisily D. noisier 9.—What’s your group’s ______? —It’s “Protect Wetlands”. A. theme B. topic C. system D. ecosystem 10.We ______ a club to protect wildlife next month. A. set up B. will set up C. set out D. will set out 二、选词填空（用所给词适当形式填空） （一） store, return, solve, harm, create, knowledge, wildlife, slow down, get rid of, balanced 1.Wetlands water like a sponge, which is important for plants. 2.Birds to the wetland in spring every year. 3.Can you help me the wastewater problem? It’s really difficult. 4.Polluted water is to fish and other sea animals. 5.We can a clean environment by recycling waste. 6.We gain from textbooks, trips and daily life. 7.Don’t hurt the in the forest. They are our friends. 8.Please when driving near wetlands. Animals may cross the road. 9.We should litter in the park to keep it clean. 10.A ecosystem is necessary for the survival of rare animals. （二） harm, noise, sad, environment, balance, live, create, solve, prevent, know 1.Smoking is to your health. You’d better give it up. 2.The street made it hard for us to sleep at night. 3. , many rare birds are losing their homes because of pollution. 4.Our school holds an protection activity every year. 5.It’s important to keep a diet to stay healthy. 6.Stones and desks are things, while animals and plants are living things. 7.The of the new park brought joy to local people. 8.The to this problem requires teamwork and wisdom. 9.The of floods needs the efforts of the whole society. 10. is power. We should keep learning all our lives. 答案与考点解析 一：单项选择 1. A（主语 coral reefs 为复数，谓语动词用原形；provide sth for sb 为固定搭配） 2. C（prevent...from doing sth 为固定搭配，表 “阻止…… 做某事”） 3. B（red-crowned crane 为复合名词，复数形式在后面加 cranes） 4. C（hold 的过去式为不规则变化 held；根据 yesterday 用一般过去时） 5. B（be harmful to 为固定搭配，harm 的形容词形式为 harmful） 6. C（quite a few 表 “相当多”，后接可数名词复数；a few 表 “一些”，数量较少） 7. A（lead to 表 “导致”，主语为动名词短语，谓语动词用第三人称单数） 8. B（noise 的形容词形式为 noisy，表 “吵闹的”，作表语） 9. B（topic 指日常交流的 “话题”，theme 更侧重 “主题”，结合语境选 topic） 10. B（set up 表 “建立”，根据 next month 用一般将来时） 二：选词填空 （一） 1. store（wetlands 为复数，谓语动词用原形；store 表 “贮存”，符合语境） 2. return（every year 提示一般现在时，主语 birds 为复数，用原形） 3. solve（help sb do sth，solve 表 “解决”，搭配 problem） 4. harmful（be harmful to 为固定搭配，表 “对…… 有害”） 5. create（情态动词 can 后接动词原形，create 表 “创建”） 6. knowledge（knowledge 为不可数名词，无复数形式） 7. wildlife（wildlife 为不可数名词，表 “野生生物”） 8. slow down（祈使句用动词原形，slow down 表 “慢下来”） 9. get rid of（should 后接动词原形，get rid of 表 “清除”） 10. balanced（形容词 balanced 修饰名词 ecosystem，表 “平衡的”） （二） 1. harmful（harm 为名词 / 动词，形容词形式为 harmful，固定搭配 be harmful to） 2. noisy（noise 为名词，形容词变形规则为 “名词 + y→形容词”，表 “充满噪声的”） 3. Sadly（sad 为形容词，副词变形规则为 “形容词 + ly→副词”，放句首修饰整个句子） 4. environmental（environment 为名词，形容词变形规则为 “名词 + al→形容词”，修饰 protection） 5. balanced（balance 为名词 / 动词，形容词变形规则为 “动词 + d→形容词”，表 “平衡的”） 6. non-living（live 为动词，否定形容词变形为 “non-+living”，表 “非生物的”，对应 living things） 7. creation（create 为动词，名词变形规则为 “动词 + ion→名词”，表 “创建的成果”） 8. solution（solve 为动词，名词变形规则为 “动词 + tion→名词”，表 “解决方案”） 9. prevention（prevent 为动词，名词变形规则为 “动词 + ion→名词”，表 “预防行为”） 10. Knowledge（know 为动词，名词变形为 knowledge，不可数名词，表 “知识”） 学科网（北京）股份有限公司 $