Unit 4 单词分层测试卷2025-2026学年人教版英语八年级下册

**基本信息** 以分层递进训练构建词汇能力体系，从基础认知到语境综合运用，系统提升语言能力与学习策略。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |基础层|3题（30小题）|词汇基本认知（英译汉、汉译英、首字母拼写）|核心词汇音形义对应，夯实语言理解基础| |提升层|2题（16小题）|词汇语法应用（词形变换、搭配单选）|词汇在语法规则中的形态变化与语境搭配| |拓展层|1题（5空）|多维度综合运用（语境选词填空）|核心词汇在语篇中的意义连贯与语法正确|

Unit 4 单词分层测试卷 姓名：___________ 班级：___________ 得分：___________ 基础层（40分） 一、英译汉（每题1分，共10分） 1. sea level ________ 2. square kilometre ________ 3. bit by bit ________ 4. cubic metre ________ 5. at all costs ________ 6. natural ________ 7. underwater ________ 8. lifetime ________ 9. surface ________ 10. desert ________ 二、汉译英（每题1分，共10分） 1. 奇观；想知道 ________ 2. 测量；措施 ________ 3. 悬崖；峭壁 ________ 4. 探险者 ________ 5. 旅行者；游客 ________ 6. 海岸；海滨 ________ 7. 生存；存活 ________ 8. 有决心的 ________ 9. 风险；危险 ________ 10. 照片；拍照 ________ 三、根据汉语提示+首字母写单词（每题2分，共20分） 1. The w______ (奇观) of the waterfall attracts lots of visitors. 2. This d______ (沙漠) is very dry. 3. The c______ (悬崖) is very high and dangerous. 4. The e______ (探险者) went to the southern coast. 5. The t______ (旅行者) took many photographs here. 6. The turtle can s______ (生存) in hard conditions. 7. He is d______ (有决心的) to climb the mountain. 8. Don’t r______ (冒险) your life in risky places. 9. The r______ (珊瑚) lives in freshwater reefs. 10. Its l______ (一生) is over one hundred years. 提升层（40分） 一、用所给单词适当形式填空（每题2分，共16分） 1. He took many ______ (photograph) of the coral reef. 2. The ______ (climb) successfully reached the top of the cliff. 3. Her ______ (curious) makes her travel around the world. 4. This kind of turtle stays ______ (alive) for a long lifetime. 5. We ______ (measure) the depth of the pool yesterday. 6. The ______ (develop) of civilization changes the coast. 7. He ______ (survive) the hard cold condition last winter. 8. The ______ (traveller) are attracted by the natural waterfall. 二、单项选择（每题3分，共24分） ( )1. The lake is located ______ the northern part of the desert. A. in B. below C. above ( )2. We can see sand ______ the bottom of the pool. A. on B. at C. below ( )3. The diver dives ______ water to watch coral. A. underwater B. southern C. changeable ( )4. This reef ______ many types of small sea animals. A. include B. includes C. including ( )5. Bit ______ bit, the climber moved up the ladder. A. by B. on C. at ( )6. We must protect the reef ______ all costs. A. in B. at C. for ( )7. The distance ______ the two cliffs is one mile. A. between B. below C. above ( )8. He is curious ______ the unusual natural structure. A. at B. about C. for 拓展层（20分） 选词填空（方框词可变形，每词只用一次，每空2分） wonder, desert, measure, survive, curious, traveller, natural, risky, underwater, successfully 1. Many ______ come to visit the great ______ in the big ______. 2. They are ______ about the ______ reefs under the sea. 3. People ______ the depth of water to know if turtles can ______ there. 4. Don’t take ______ trips alone; some ______ diving may be dangerous. 5. The climbers ______ reached the top of the cliff at last. 参考答案 基础层 一、英译汉 1. 海平面 2. 平方千米 3. 一点一点地；逐渐地 4. 立方米 5. 不惜任何代价 6. 自然的；天然的 7. 水下的；在水下 8. 一生；终身 9. 表面；表层 10. 沙漠；荒原 二、汉译英 1. wonder 2. measure 3. cliff 4. explorer 5. traveller 6. coast 7. survive 8. determined 9. risk 10. photograph 三、首字母填空 1. wonder 2. desert 3. cliff 4. explorer 5. traveller 6. survive 7. determined 8. risk 9. coral 10. lifetime 提升层 一、词形变换 1. photographs 2. climber 3. curiosity 4. alive 5. measured 6. development 7. survived 8. travellers 二、单项选择 1.A 2.B 3.A 4.B 5.A 6.B 7.A 8.B 拓展层 选词填空 1. travellers; wonder; desert 2. curious; natural 3. measure; survive 4. risky; underwater 5. successfully 学科网（北京）股份有限公司 $