Unit 1 The Changing World 单元重点单词、词性转换、语法专项练习 - 2025-2026学年人教版九年级上册英语（新教材）

**基本信息** 聚焦Unit 1核心词汇的形义用统一训练，通过词性转换、语境填空等题型构建从单词到语篇的渐进式词汇应用体系，提升语言能力中的词汇理解与表达。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词性转换|20题|给定单词写指定词性形式|从词根到派生词的形态变化逻辑，覆盖名/动/形/副转换| |中文提示补全句子|30题|根据中文填单词|单句语境中词汇意义与搭配应用，强化汉英词汇对应| |单词正确形式填空|30题|用所给词适当形式填空|语境中词汇语法结合，涉及比较级、时态等词形变化| |首字母提示完成句子|25题|首字母补全单词|词汇记忆与语境拼写结合，考查词汇提取能力| |短文语法填空|15空|语篇中词汇语法综合运用|从单句到语篇的词汇应用迁移，构建主题词汇网络|

人教版九年级上册Unit 1 The Changing World 单词专项练习 答案+详细解析 一、根据所给单词，写出指定词性的正确形式 1. roughly 解析：rough 形容词，副词形式 roughly，表“粗糙地；粗略地”。 2. sandy 解析：sand 名词，形容词 sandy，表“含沙的，铺满沙子的”。 3. government 解析：govern 动词，名词 government，表“政府”。 4. supportive 解析：support 动词，形容词 supportive，表“支持的”。 5. greatly 解析：great 形容词，副词 greatly，表“大大地；非常”。 6. socialist 解析：society 名词，形容词 socialist，表“社会主义的”。 7. digital 解析：digit 名词，形容词 digital，表“电子的；数字的”。 8. widely 解析：wide 形容词，副词 widely，表“广泛地；宽阔地”。 9. linked 解析：link 动词原形，过去式/过去分词 linked。 10. beneficial 解析：benefit 动词/名词，形容词 beneficial，表“有益的”。 11. convenient 解析：convenience 名词，形容词 convenient，表“方便的”。 12. easy 解析：ease 名词，形容词 easy，表“容易的”。 13. manager 解析：manage 动词，名词 manager，表“经理”。 14. conclusion 解析：conclude 动词，名词 conclusion，表“总结，结论”。 15. narrowly 解析：narrow 形容词，副词 narrowly，表“狭窄地；勉强地”。 16. villager 解析：village 村庄，villager 村民。 17. led 解析：lead 动词原形，过去式/过去分词 led。 18. man-made 解析：man 名词，复合形容词 man-made，表“人造的”。 19. discussion 解析：discuss 动词，名词 discussion，表“讨论”。 20. product 解析：produce 动词，名词 product，表“产品”。 二、根据括号内的中文提示补全句子 1. bring about 解析：情态动词can后接动词原形，bring about 引起，带来。 2. rough 解析：形容词作表语，rough 崎岖的。 3. covered with 解析：固定搭配 be covered with 被……覆盖。 4. sandstorm 解析：a + 单数名词，sandstorm 沙尘暴。 5. farmland 解析：farmland 耕地，不可数名词。 6. shortage 解析：a shortage of 短缺…… 7. lack 解析：主语children，一般现在时，lack 缺乏。 8. roots 解析：root 根，用复数形式。 9. soil 解析：soil 土壤，不可数名词。 10. government 解析：local government 当地政府，单数。 11. support 解析：一般现在时，support 支持。 12. corn 解析：corn 玉米，谷物，不可数名词。 13. high-tech 解析：形容词修饰名词products，high-tech 高科技的。 14. greenhouse 解析：a warm greenhouse 一间温室。 15. highway 解析：on the highway 在公路上。 16. railway 解析：new railway 新铁路。 17. attraction 解析：tourist attraction 旅游景点。 18. products 解析：many kinds of + 复数名词 products 产品。 19. e-payment 解析：e-payment 电子支付，不可数名词。 20. housing 解析：housing 住房，住宅。 21. junior 解析：junior 初级的，低年级的。 22. flat 解析：a new flat 一套公寓。 23. discussion 解析：have a discussion 进行讨论。 24. aspect 解析：every aspect 每一个方面。 25. narrow 解析：形容词作表语，narrow 狭窄的。 26. port 解析：major port 主要港口。 27. capital 解析：the capital of China 中国首都。 28. benefit 解析：情态动词can后接动词原形，benefit from 得益于。 29. ease 解析：固定搭配 with ease 轻而易举地。 30. miracle 解析：a miracle 奇迹。 三、用括号内单词的正确形式填空 1. rougher 解析：雨后道路变得更崎岖，可用比较级 rougher。 2. sandy 解析：形容词修饰名词 stones，sandy 含沙的。 3. government 解析：our 后接名词 government。 4. support 解析：your 后接名词 support 支持。 5. greatly 解析：副词修饰动词 has changed，greatly 大大地。 6. socialist 解析：形容词修饰名词 new age，socialist 社会主义的。 7. digital 解析：形容词修饰名词 life，digital 电子的、数字化的。 8. wider 解析：than 提示用比较级 wider。 9. linked 解析：被动语态 be linked by 由……相连。 10. benefits 解析：many + 复数名词 benefits 好处。 11. convenient 解析：make + 宾语 + 形容词，convenient 方便的。 12. ease 解析：固定搭配 with ease 轻而易举地。 13. manager 解析：the + 名词 manager 经理。 14. conclusion 解析：a good conclusion 一个好结论。 15. narrower 解析：than 提示比较级 narrower。 16. villagers 解析：谓语live为复数，主语用复数 villagers。 17. led 解析：last month 提示一般过去时，lead → led。 18. man-made 解析：形容词修饰名词 lake，man-made 人造的。 19. discussion 解析：a warm discussion 热烈的讨论。 20. product 解析：this 后接单数名词 product。 21. sandstorms 解析：泛指沙尘暴，用复数 sandstorms。 22. shortage 解析：food shortage 粮食短缺。 23. Kenyan 解析：形容词修饰名词 people，Kenyan 肯尼亚的。 24. high-tech 解析：形容词修饰名词 factories，high-tech 高科技的。 25. Greenhouses 解析：谓语are，主语用复数 Greenhouses。 26. attraction 解析：the tourist attraction 旅游景点。 27. audio 解析：形容词修饰名词 materials，audio 音频的。 28. junior 解析：junior students 低年级学生。 29. flat 解析：a small flat 一间小公寓。 30. covered 解析：被动语态 be covered with 被……覆盖。 四、根据首字母提示完成句子 1. bring 解析：bring about 引起，带来，情态动词can后用原形。 2. rough 解析：rough mountain road 崎岖的山路。 3. covered 解析：be covered with 被……覆盖。 4. sandstorm 解析：sandstorm 沙尘暴。 5. shortage 解析：food shortage 粮食短缺。 6. soil 解析：poor soil 贫瘠的土壤。 7. government 解析：local government 当地政府。 8. support 解析：support my study 支持我的学习。 9. benefit 解析：benefit from 从……获益。 10. convenient 解析：It is convenient to do sth. 做某事很方便。 11. ease 解析：with ease 轻而易举地。 12. manager 解析：manager 经理。 13. conclusion 解析：reach a conclusion 得出结论。 14. narrow 解析：narrow 狭窄的。 15. villagers 解析：villagers 村民（复数）。 16. port 解析：port 港口。 17. capital 解析：capital 首都。 18. railway 解析：railway 铁路。 19. attraction 解析：tourist attraction 旅游景点。 20. product 解析：product 产品。 21. discussion 解析：have a discussion 讨论。 22. aspect 解析：every aspect 每个方面。 23. led 解析：yesterday提示过去式，lead→led。 24. miracle 解析：miracle 奇迹。 25. junior 解析：junior students 低年级学生。 五、短文语法填空 1. rough 解析：be动词后用形容词 rough 崎岖的。 2. covered 解析：be covered with 固定搭配，被……覆盖。 3. sandstorms 解析：big 后可用复数 sandstorms 表泛指沙尘暴。 4. shortage 解析：food shortage 粮食短缺。 5. lacked 解析：讲述过去情况，用一般过去时 lacked。 6. government 解析：local government 当地政府。 7. wider 解析：和旧小路对比，用比较级 wider 更宽的。 8. digital 解析：形容词修饰life，digital life 数字化生活。 9. benefit 解析：情态动词can后接动词原形 benefit。 10. attractions 解析：tourist attractions 旅游景点（复数）。 11. led 解析：once 表示过去，用过去式 led。 12. aspect 解析：every aspect 每一个方面，用单数。 13. conclusion 解析：reach a conclusion 得出结论。 14. greatly 解析：副词修饰动词 improve，greatly 大大地。 15. ease 解析：固定搭配 with ease 轻而易举地。 学科网（北京）股份有限公司 $ 人教版九年级上册Unit 1 The Changing World 重点单词、词性转换、语法专项练习 一、根据所给单词，写出指定词性的正确形式 1. rough (adj.) → ________ (adv. 粗糙地；粗略地) 2. sand (n.) → ________ (adj. 铺满沙子的；含沙的) 3. govern (v.) → ________ (n. 政府) 4. support (v.) → ________ (adj. 支持的；支撑的) 5. great (adj.) → ________ (adv. 大大地；非常) 6. society (n.) → ________ (adj. 社会主义的) 7. digit (n.) → ________ (adj. 电子的；数字的) 8. wide (adj.) → ________ (adv. 宽阔地；广泛地) 9. link (v.) → ________ (过去式/过去分词) 10. benefit (n./v.) → ________ (adj. 有益的) 11. convenience (n.) → ________ (adj. 方便的) 12. ease (n.) → ________ (adj. 容易的；舒适的) 13. manage (v.) → ________ (n. 经理) 14. conclude (v.) → ________ (n. 总结；结论) 15. narrow (adj.) → ________ (adv. 狭窄地；勉强地) 16. village (n.) → ________ (n. 村民) 17. lead (v.) → ________ (过去式/过去分词) 18. man (n.) → ________ (adj. 人造的；非天然的) 19. discuss (v.) → ________ (n. 讨论) 20. produce (v.) → ________ (n. 产品) 二、根据括号内的中文提示补全句子 1. Bad weather can ________ (带来；引起) natural disasters. 2. The road is very ________ (崎岖的) in the mountain area. 3. The whole mountain is ________ (被……覆盖) with green trees. 4. A heavy ________ (沙尘暴) hit the north yesterday. 5. We must protect our ________ (耕地) carefully. 6. There is a ________ (短缺) of clean water in some poor areas. 7. Many children ________ (缺乏) good education in poor villages. 8. Rabbits eat grass and also chew on the ________ (根) of plants. 9. Plants grow well in rich ________ (土壤). 10. The local ________ (政府) is trying to improve people’s lives. 11. My parents always ________ (支持) my dreams and choices. 12. Farmers grow a lot of ________ (玉米；谷物) in the field. 13. We use many ________ (高科技的) products in daily life. 14. Flowers grow well in a warm ________ (温室). 15. Cars run fast on the ________ (公路). 16. The new ________ (铁路) makes travelling much easier. 17. The West Lake is a famous tourist ________ (向往的地方；吸引力). 18. This factory makes many kinds of daily ________ (产品). 19. More and more people use ________ (电子支付) now. 20. The city has a problem with ________ (住房；住宅). 21. This is our ________ (初级的) English class. 22. I live in a new ________ (公寓) near the school. 23. We had a long ________ (讨论) about the trip plan. 24. We need to look at the problem from every ________ (方面). 25. This road is too ________ (狭窄的) for two cars to pass. 26. This city is a major ________ (港口) in the east of China. 27. Beijing is the ________ (首都) of China. 28. We can ________ (得益于) from daily exercise. 29. We can finish the task ________ (轻而易举地). 30. We hope to see a ________ (奇迹) happen soon. 三、用括号内单词的正确形式填空 1. The road becomes ________ (rough) after the rain. 2. The beach is full of ________ (sand) stones. 3. Our ________ (govern) is developing new plans to protect the environment. 4. Thank you for your ________ (support) all the time. 5. The city has changed ________ (great) in the past ten years. 6. We are living in a ________ (social) new age. 7. People are used to ________ (digit) life now. 8. The road becomes ________ (wide) than before. 9. The two towns are closely ________ (link) by a new railway. 10. We can get many ________ (benefit) from reading. 11. Mobile payment makes life much ________ (convenience). 12. She can finish the work with ________ (easy). 13. The ________ (manage) of the hotel is very kind. 14. At last, we came to a good ________ (conclude). 15. The path is ________ (narrow) than the main road. 16. The ________ (village) live a much better life now. 17. He ________ (lead) our team to win the match last month. 18. This is a ________ (man-make) lake in the park. 19. We had a warm ________ (discuss) about the future plan. 20. This ________ (produce) sells very well in the market. 21. The area often suffers from heavy ________ (sandstorm). 22. There is a food ________ (short) in some poor places. 23. The ________ (Kenya) people are very friendly. 24. We have built many ________ (high-tech) factories here. 25. ________ (greenhouse) are widely used in modern farming. 26. The ________ (attract) of the city brings many visitors. 27. We use ________ (audio) materials to learn English. 28. We should learn from ________ (junior) students as well. 29. I live in a small ________ (flat) in the city centre. 30. The old track is ________ (cover) with dirt now. 四、根据首字母提示完成句子 1. Storms can b________ about serious damage to farmland. 2. The r________ mountain road is not fit for fast cars. 3. The whole hill is c________ with wild flowers in spring. 4. A big s________ made the sky dark yesterday afternoon. 5. We need to save food to solve the food s________. 6. Many old trees die because of the poor s________. 7. The local g________ is building new roads for villagers. 8. My parents always s________ my study and hobbies. 9. We can b________ a lot from reading good books. 10. It is c________ to pay by mobile phone these days. 11. She can finish the difficult job with e________. 12. The m________ of the company will visit our school next week. 13. At last, we reached a clear c________. 14. The old street is n________ so cars cannot go through easily. 15. The v________ are living a much richer life now. 16. This city is an important p________ for foreign trade. 17. Paris is the c________ of France. 18. This new r________ connects two big cities. 19. The park is a great tourist a________ for visitors. 20. This p________ is made of corn and fruit. 21. We had a long d________ about the school trip. 22. We should think about every a________ of the problem. 23. He l________ us to the top of the mountain safely yesterday. 24. Everyone was surprised at the m________ change of the village. 25. The j________ students are having a sports meeting today. 五、短文语法填空 Great changes have taken place in our hometown in recent years. In the past, roads were 1. ______ (rough) and narrow. The ground was often 2. ______ (cover) with dirt and sand. Sometimes big 3. ______ (sandstorm) came and caused a lot of trouble. There was a food 4. ______ (short), and villagers 5. ______ (lack) good housing. Now the local 6. ______ (govern) has built wide highways and new railways. The old narrow paths have become 7. ______ (wide) roads. High-tech farms and greenhouses provide enough food. We have new flats and 8. ______ (digit) life, e-payment and convenient business. Villagers can also 9. ______ (benefit) from tourism. The tourist 10. ______ (attract) here bring many visitors every year. A manager once 11. ______ (lead) a discussion with local villagers. They looked at every 12. ______ (aspect) of development and reached a good 13. ______ (conclude). Everyone believes that with support and hard work, a miracle will happen, and life will improve 14. ______ (great) with 15. ______ (ease). 学科网（北京）股份有限公司 $