Unit 1 The Changing World 单元重点词汇及词性转换训练100题 2026-2027学年人教版九年级上册英语（新教材）

**基本信息** 本练习通过四层次梯度设计（30:30:20:20题量配比），从词汇直接应用到综合语境及语音拼写，构建"基础巩固-词形转换-语境推断-音形结合"的知识巩固路径，适配暑假词汇复习需求，提升语言应用能力与学习策略。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础巩固|核心词汇汉译英|中文提示补全句子，直接考查词汇记忆与固定搭配| |能力提升|词性转换与语法应用|词形变化填空，强化名词单复数、形容词副词转换等语法能力| |语境应用|词汇语境推断|首字母提示填空，需结合句意与单元主题进行逻辑推断| |综合拓展|语音与拼写对应|音标提示填空，融合发音规则与词汇拼写，提升语言综合素养|

人教版新教材九年级上册英语Unit 1 The Changing World 单元重点词汇及词性转换练习100题 一、根据括号内的中文提示补全句子（30小题） 1. Human activities ________ (带来；引起) many environmental problems. 2. The path up the mountain is ________ (崎岖的) and hard to walk on. 3. The mountain is ________ (被……覆盖) thick green trees. 4. A strong ________ (沙尘暴) hit the northern area last spring. 5. Many pieces of ________ (耕地) have turned into desert. 6. There is a ________ (短缺) of clean water in some dry areas. 7. Plants will die if there is a ________ (缺乏) of water. 8. This kind of ________ (灌木) can live in dry and sandy land. 9. Trees take water through their ________ (根) deep under the ground. 10. Farmers need rich ________ (土壤) to grow corn. 11. This land is ________ (含沙的), so few plants can grow here. 12. The ________ (政府) has taken actions to protect the environment. 13. Local people ________ (支持) the new environmental protection plan. 14. Farmers grow ________ (玉米) and wheat on their farmland. 15. Many factories use ________ (高科技的) machines to improve production. 16. We can grow vegetables in the ________ (温室) in cold winter. 17. This new ________ (公路) connects two big cities. 18. The ________ (铁路) makes travelling between cities much faster. 19. Natural scenery is one of the main tourist ________ (吸引力). 20. This factory makes many kinds of agricultural ________ (产品). 21. People’s lives have ________ (大大地) improved in the past years. 22. The ________ (社会主义的) system brings great changes to our country. 23. ________ (电子支付) makes shopping much easier nowadays. 24. The city provides more affordable ________ (住房) for young people. 25. More people use ________ (电子的) tools in daily work. 26. This app can play different kinds of ________ (音频) materials. 27. The children played with ________ (泥土) in the open air. 28. There is a narrow ________ (小路) leading to the village. 29. The road becomes much ________ (宽的) after rebuilding. 30. The new bridge will ________ (连接) the two towns. 二、用括号内单词的正确形式填空（30小题） 1. The bad weather brought about many unexpected ________ (change). 2. Walk carefully on the ________ (roughly) mountain road. 3. The hill ________ (cover) with wild flowers in spring. 4. Strong ________ (sandstorm) often appear in dry northern areas. 5. Lots of ________ (farmland) is lost because of desertification. 6. We are facing a water ________ (short) in this season. 7. The plant died from the ________ (lack) of enough rain. 8. Many green ________ (bush) grow along both sides of the track. 9. Trees use their ________ (root) to take water from soil. 10. Farmers need good ________ (soil) to grow crops. 11. This ________ (sand) land is not fit for farming. 12. The local ________ (govern) supports green development. 13. He got lots of ________ (support) from villagers. 14. Farmers grow ________ (corn) and vegetables on the land. 15. ________ (high-tech) equipment helps people live better. 16. Several new ________ (greenhouse) were built for vegetable planting. 17. Two new ________ (highway) will be open to traffic next year. 18. This ________ (railway) connects the capital with the port city. 19. Natural ________ (attract) bring thousands of visitors every year. 20. This factory produces many different ________ (product). 21. Our living conditions have ________ (great) improved. 22. He is a young ________ (socialist) with new ideas. 23. ________ (e-pay) is widely used all over China. 24. The city is building new ________ (house) for poor families. 25. We use many ________ (digit) devices every day. 26. This software can process different ________ (audio) files. 27. The children played with ________ (dirt) happily. 28. There are several narrow ________ (track) in the mountain. 29. The road is much ________ (wide) than it was ten years ago. 30. The new road ________ (link) the village to the town last year. 三、根据首字母提示完成句子（20小题） 1. The bad weather b________ about serious pollution. 2. The mountain road is r________ and dangerous to drive on. 3. The land is c________ with thick sand after the sandstorm. 4. A strong s________ swept across the northern villages last week. 5. Much f________ has turned into desert because of dry weather. 6. There is a s________ of fresh water in this small village. 7. Plants cannot live with a l________ of water. 8. Many b________ can grow well in dry sandy places. 9. Trees absorb water through their r________. 10. Rich s________ helps crops grow fast and strong. 11. This s________ land is not suitable for planting. 12. The local g________ has made rules to protect farmland. 13. Most villagers s________ the environmental plan. 14. Farmers plant c________ and wheat on the farmland. 15. H________ machines make farming easier than before. 16. Vegetables can grow in g________ in cold winter. 17. The new h________ shortens the travel time between cities. 18. The r________ makes transport much faster and cheaper. 19. Beautiful lakes are great tourist a________. 20. The factory sells its agricultural p________ to many cities. 四、根据句意及音标填空（20小题） 1. Pollution can ________ /brɪŋ əˈbaʊt/ many natural problems. 2. The mountain road is ________ /rʌf/. 3. The land is ________ /biː ˈkʌvəd wɪð/ thick grass. 4. A heavy ________ /ˈsændstɔːm/ arrived in the north yesterday. 5. We must protect our valuable ________ /ˈfɑːmlænd/. 6. There is a water ________ /ˈʃɔːtɪdʒ/ in dry seasons. 7. Plants die because of the ________ /læk/ of rain. 8. This ________ /bʊʃ/ can live in dry land. 9. Trees take water by their ________ /ruːts/. 10. Crops need rich ________ /sɔɪl/. 11. The land is ________ /ˈsændi/, so few plants grow here. 12. The local ________ /ˈɡʌvənmənt/ protects the environment. 13. Villagers give their ________ /səˈpɔːt/ to the new plan. 14. Farmers grow ________ /kɔːn/ on the farmland. 15. ________ /haɪ ˈtek/ machines change people’s life greatly. 16. We plant vegetables in the ________ /ˈɡriːnhaʊs/. 17. This new ________ /ˈhaɪweɪ/ connects two cities. 18. The ________ /ˈreɪlweɪ/ makes travelling convenient. 19. Lakes are important tourist ________ /əˈtrækʃnz/. 20. The factory makes many agricultural ________ /ˈprɒdʌkts/. 参考答案与详细解析 一、根据括号内的中文提示补全句子（30小题） 1. bring about 解析：主语复数，一般现在时，动词原形；固定短语带来、引起。 2. rough 解析：形容词作表语，崎岖的。 3. covered with 解析：固定搭配be covered with，被动结构。 4. sandstorm 解析：a后接单数名词，沙尘暴。 5. farmland 解析：不可数名词，耕地。 6. shortage 解析：a后接单数名词，短缺。 7. lack 解析：a lack of 固定搭配，缺乏。 8. bush 解析：this kind of后接单数名词，灌木。 9. roots 解析：树木的根一般用复数roots。 10. soil 解析：不可数名词，土壤。 11. sandy 解析：形容词作表语，含沙的、铺满沙子的。 12. government 解析：the后接单数名词，政府。 13. support 解析：主语people复数，一般现在时动词原形；支持。 14. corn 解析：不可数名词，玉米。 15. high-tech 解析：形容词修饰名词machines，高科技的。 16. greenhouse 解析：the后接单数名词，温室。 17. highway 解析：a new后接单数名词，公路。 18. railway 解析：the后接单数名词，铁路。 19. attractions 解析：one of +复数名词，吸引力、向往的地方。 20. products 解析：many kinds of后接复数名词，产品。 21. greatly 解析：副词修饰动词improved，大大地。 22. socialist 解析：形容词修饰名词system，社会主义的。 23. E-payment 解析：名词，电子支付；句首大写。 24. housing 解析：不可数名词，住房、住宅。 25. digital 解析：形容词修饰tools，电子的。 26. audio 解析：形容词修饰materials，音频的。 27. dirt 解析：不可数名词，泥土、尘土。 28. track 解析：a narrow后接单数名词，小路。 29. wider 解析：much后接形容词比较级，更宽阔的。 30. link 解析：will后接动词原形，连接。 二、用括号内单词的正确形式填空（30小题） 1. changes 解析：many后接可数名词复数。 2. rough 解析：形容词修饰名词road；roughly副词→rough形容词。 3. is covered 解析：固定短语be covered with，hill单数，一般现在时被动。 4. sandstorms 解析：often说明不止一场，用复数。 5. farmland 解析：不可数名词，不变形。 6. shortage 解析：a water shortage 缺水，名词单数。 7. lack 解析：the lack of sth 缺乏某物，名词。 8. bushes 解析：many后接可数名词复数。 9. roots 解析：树木的根，常用复数。 10. soil 解析：不可数名词。 11. sandy 解析：形容词修饰land；sand名词→sandy形容词。 12. government 解析：govern动词→government名词政府。 13. support 解析：不可数名词，支持。 14. corn 解析：不可数名词。 15. High-tech 解析：形容词作定语，句首大写。 16. greenhouses 解析：several几个，后接复数。 17. highways 解析：two两个，复数形式。 18. railway 解析：this后接单数名词。 19. attractions 解析：tourist attractions 旅游景点，复数。 20. products 解析：many different后接复数。 21. greatly 解析：副词修饰动词improved；great形容词→greatly副词。 22. socialist 解析：a后接单数名词，社会主义者。 23. E-payment 解析：专有名词，不变形。 24. housing 解析：不可数名词，住房。 25. digital 解析：形容词修饰devices。 26. audio 解析：名词作定语，原形不变。 27. dirt 解析：不可数名词。 28. tracks 解析：several后接复数。 29. wider 解析：than提示使用比较级。 30. linked 解析：last year一般过去时，link过去式linked。 三、根据首字母提示完成句子（20小题） 1. brings 解析：主语weather单数，bring about 引起，三单形式。 2. rough 解析：崎岖山路，形容词作表语。 3. covered 解析：be covered with 被……覆盖。 4. sandstorm 解析：强沙尘暴席卷村庄，单数名词。 5. farmland 解析：大量耕地荒漠化，不可数名词。 6. shortage 解析：缺水，water shortage固定搭配。 7. lack 解析：a lack of water 缺水。 8. bushes 解析：many后接复数灌木。 9. roots 解析：树木依靠根吸水，复数。 10. soil 解析：肥沃土壤利于作物生长。 11. sandy 解析：沙质土地不适合耕种，形容词。 12. government 解析：当地政府出台耕地保护法规。 13. support 解析：村民支持环保方案，一般现在时动词原形。 14. corn 解析：农民种植玉米和小麦。 15. High-tech 解析：高科技农具简化农耕。 16. greenhouses 解析：温室可以冬季种菜。 17. highway 解析：新公路缩短城市通行时间。 18. railway 解析：铁路让交通更快更便宜。 19. attractions 解析：湖泊是热门旅游景点，复数。 20. products 解析：工厂农产品销往多座城市，复数。 四、根据句意及音标填空（20小题） 1. bring about /brɪŋ əˈbaʊt/ 解析：固定短语，带来、引起。 2. rough /rʌf/ 解析：adj.崎岖的。 3. covered with /biː ˈkʌvəd wɪð/ 解析：固定短语，被……覆盖。 4. sandstorm /ˈsændstɔːm/ 解析：n.沙尘暴。 5. farmland /ˈfɑːmlænd/ 解析：n.耕地。 6. shortage /ˈʃɔːtɪdʒ/ 解析：n.短缺。 7. lack /læk/ 解析：n.缺乏。 8. bush /bʊʃ/ 解析：n.灌木。 9. roots /ruːts/ 解析：n.根（复数）。 10. soil /sɔɪl/ 解析：n.土壤。 11. sandy /ˈsændi/ 解析：adj.含沙的。 12. government /ˈɡʌvənmənt/ 解析：n.政府。 13. support /səˈpɔːt/ 解析：n.支持。 14. corn /kɔːn/ 解析：n.玉米。 15. High-tech /haɪ ˈtek/ 解析：adj.高科技的。 16. greenhouse /ˈɡriːnhaʊs/ 解析：n.温室。 17. highway /ˈhaɪweɪ/ 解析：n.公路。 18. railway /ˈreɪlweɪ/ 解析：n.铁路。 19. attractions /əˈtrækʃnz/ 解析：n.吸引人的地方（复数）。 20. products /ˈprɒdʌkts/ 解析：n.产品（复数）。 学科网（北京）股份有限公司 $