Unit 1 The Changing World Section B Vocabulary in use (2a-2c) 同步课时练习2026-2027学年人教版英语九年级上册

**基本信息** 人教版九年级上册Unit 1 Section B词汇同步练习，以“词汇记忆-变式应用-句型整合-语篇综合”为分层路径，15分钟内实现从基础到综合的知识巩固，适配新授课即时测评需求，助力语言能力与学习能力提升。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础记忆层|核心词汇拼写（10分）|首字母提示补全，强化单词记忆（如root, shortage）| |变式应用层|词汇形态变化及时态（10分）|词形转换训练（如support→supported），巩固语法规则| |句型整合层|词汇短语在句型中的应用（20分）|汉译英填空（如“根本原因”→root cause），强化固定搭配| |语篇综合层|语篇语境中词汇语法综合运用（10分）|城市变化主题语篇填空，提升综合语言运用能力|

人教版九年级上册 Unit 1 The Changing World Section B Vocabulary in use (2a-2c) 同步课时练习 (时长：15分钟 满分：50分) 一、单词拼写（每小题1分，共10分） 根据句意及首字母提示补全单词，使句子完整、通顺。 1. The r________ cause of the fire is still under investigation. 2. Many poor areas face a serious s________ of medical resources. 3. Parents should s________ their children in choosing their future careers. 4. This company produces high-quality p________ for the global market. 5. With the development of d________ technology, online learning has become popular. 6. The high-speed r________ has greatly shortened the traveling time between cities. 7. We walked along the s________ beach and enjoyed the beautiful sunset. 8. The local g________ is taking measures to improve the environment. 9. Many students l________ interest in math because of the boring teaching method. 10. Farmers use g________ to grow vegetables in cold winter months. 二、用所给词的适当形式填空（每小题1分，共10分） 阅读下列句子，用括号中所给词的适当形式填空。 1. The government has ________ (support) the development of rural areas with new policies. 2. In the past, many children in this village ________ (lack) enough food and clothing. 3. This factory ________ (produce) thousands of electronic products every year. 4. The new museum has ________ (attract) a large number of visitors since it opened. 5. The city has ________ (great) changed over the past decade. 6. The soil in this area is too ________ (sand) to grow crops well. 7. The local ________ (government) have built many new schools and hospitals. 8. The ________ (railway) in our country are developing rapidly. 9. We need to understand the ________ (root) of the problem before we solve it. 10. The ________ (product) of this factory are sold all over the world. 三、根据汉语完成句子（每小题2分，共20分） 根据所给汉语提示，完成下列英语句子，每空一词。 1. 这个问题的根本原因是什么？ What's the ________ ________ of this problem? 2. 这个地区面临严重的劳动力短缺。 This area faces a serious ________ ________ workers. 3. 我们应该支持他们学习新技能。 We should ________ them ________ learning new skills. 4. 每个人都应该支持环保行动。 Everyone should be ________ ________ ________ protecting the environment. 5. 缺乏锻炼会导致健康问题。 ________ ________ exercise can cause health problems. 6. 这个城市以其美丽的风景吸引了大量游客。 This city ________ a large number of tourists ________ its beautiful scenery. 7. 政府正在支持农民使用新技术。 The government is ________ farmers ________ using new technology. 8. 这条铁路使得城市之间的旅行更加方便。 The railway ________ ________ more convenient to travel between cities. 9. 我们为自己的国家感到自豪。 We ________ ________ in our country. 10. 数字支付在日常生活中起着重要作用。 Digital payment ________ an important ________ in daily life. 四、语篇语法填空（每小题1分，共10分） 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 My city has changed greatly in the past ten years. In the past, the roads were very 1.________ (rough) and people faced a serious 2.________ (short) of clean water. Many children 3.________ (lack) proper education. But now, the local government has taken measures to improve the situation. It has built new highways and railways, which make travel more convenient. It has also 4.________ (support) farmers by providing high-tech machines. Now the soil is richer, and agricultural 5.________ (product) have increased. The city has become a popular tourist 6.________ (attract) with its beautiful scenery. Digital payment is 7.________ (wide) used everywhere, and people's lives have 8.________ (great) improved. Everyone feels 9.________ (pride) of these changes. I believe the city will become even 10.________ (good) in the future. 参考答案 一、单词拼写（每小题1分，共10分） 1. root（根本原因，root cause） 2. shortage（短缺，shortage of） 3. support（支持，support sb.） 4. products（产品，复数） 5. digital（数字的） 6. railway（铁路） 7. sandy（铺满沙子的） 8. government（政府） 9. lack（缺乏，主语复数，一般现在时用原形） 10. greenhouses（温室，复数） 二、用所给词的适当形式填空（每小题1分，共10分） 1. supported（现在完成时，has supported） 2. lacked（描述过去事实，一般过去时） 3. produces（一般现在时，主语单三） 4. attracted（现在完成时，has attracted） 5. greatly（副词修饰动词changed） 6. sandy（形容词作表语，含沙的） 7. governments（可数名词复数，作主语） 8. railways（可数名词复数） 9. roots（复数，表示多个根源） 10. products（可数名词复数） 三、根据汉语完成句子（每小题2分，共20分） 1. root cause 2. shortage of 3. support; in 4. in support of 5. Lack of（首字母大写） 6. attracts; with（或for，但常见搭配with） 7. supporting; in 8. makes it 9. are proud 10. plays; role（或plays; part） 四、语篇语法填空（每小题1分，共10分） 1. rough（形容词作表语，描述道路） 2. shortage（名词，shortage of） 3. lacked（一般过去时，描述过去情况） 4. supported（过去分词，与has构成现在完成时） 5. products（可数名词复数，产品） 6. attraction（名词，旅游景点/吸引力） 7. widely（副词修饰动词used） 8. greatly（副词修饰动词improved） 9. proud（形容词，feel proud of） 10. better（比较级，even后接比较级） 学科网（北京）股份有限公司 $