2026-2027学年人教版英语九年级上册 Unit 2 Section A（2a-2d）分层课时作业

**基本信息** 分层清晰，从基础词汇语法到综合语篇表达，适配新授课巩固与提升，培养语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |A层|词汇（拼写、词形变换）、基础语法（单选、原句填空）|全体必做，通过音标提示、课文原句夯实基础| |B层|语法转换（句型转换）、语篇理解（阅读、补全对话）|选做提升，改编课本对话阅读强化语言运用| |C层|综合表达（人物笔记、书面写作）|选做拓展，结合there used to be等目标句型培养思维与创新|

人教版九年级上册 Unit 2 Section A（2a-2d）分层课时作业 A层：基础过关（全体必做） 一、单词拼写（音标+汉语提示写原形） 学科网（北京）股份有限公司 1. /ˈsentʃəri/ n.世纪 ________ 2. /ˈwuːndɪd/ adj.受伤的；负伤的 ________ 3. /ˈbrɪtɪʃ/ adj.英国的；英国人的n.英国人 ________ 4. /ˈeəpɔːt/ n.机场 ________ 5. /ˈneɪʃn/ n.国家；民族 ________ 6. /spred/ v.(spread,spread)传播；散布 ________ 7. /dɪˈziːz/ n.疾病 ________ 8. /ˌpaɪəˈnɪə(r)/ n.先驱；先锋 ________ 9. /ˈædmərəbl/ adj.令人钦佩的 ________ 二、单项选择 1. There ____ lots of sandstorms in this hometown in the past. A. used to be B. was used to be C. is used to be D. used to have 2. They found a small bush ____ long roots could hold the soil together. A. who B. whose C. which D. what 3. In the beginning, they worked ____ hand. Later machines helped them. A. with B. by C. in D. on 4. We ____ many bushes and trees since then. A. plant B. planted C. have planted D. will plant 5. The environment ____ better now and people become richer. A. is getting B. got C. gets D. has get 6. Florence Nightingale helped ____ the spread of diseases. A. stop B. stopping C. stopped D. stops 7. Isambard Brunel was an important engineer in the 19th ____. A. century B. centurys C. centuries D. a century 8. Alan Turing was a ____ of computer technology. A. pioneer B. wound C. disease D. nation 9. It was ____ of Nightingale to help the wounded soldiers. A. admirable B. amazed C. huge D. sandy 10. The government ____ support when people planted bushes. A. provide B. provided C. will provide D. has provided 三、课文原句填空 1. There used to ________ sandstorms all the time. 2. It had long roots that could ________ the soil together. 3. We have planted many bushes and trees ________ then. 4. Nightingale volunteered as a nurse to help ________ soldiers. 5. Turing created a test to see if a computer could really think ________ a person. 四、词形变换 1. The ________ (wound) soldiers got help from Nightingale. 2. The ________ (spread) of the disease was stopped. 3. He is an ________ (admire) scientist and many people respect him. 4. Many great ________ (pioneer) changed our world. 5. In the 19th ________ (century), many new things appeared. B层：能力提升（选做） 一、句型转换 1. There used to be sandstorms all the time.（改为否定句） There ____ ____ ____ be sandstorms all the time. 2. They have planted many bushes and trees since then.（对划线部分提问） ____ ____ they ____ since then? 3. It was difficult to plant so many bushes.（改为反义疑问句） It was difficult to plant so many bushes, ____ ____? 4. Brunel built the first British railways.（改为一般疑问句） ____ Brunel ____ the first British railways? 5. I’m amazed by how green your hometown has become!（改为同义句） ____ ____ how green your hometown is! 二、阅读理解（改编课本2b&2c对话） Bob visits his grandpa’s hometown. He is amazed by how green it has become. There used to be sandstorms all the time, and the fields became smaller and smaller. After a big sandstorm, people decided to take action. They found a small bush with long roots to hold soil. They planted it in sandy areas and got government support. At first they worked by hand. Later machines came to help. They have planted lots of bushes and trees. Now sandstorms are fewer. The environment is improving, and people’s lives are better. They are richer and happier. Some great people also changed the world. Brunel built British railways. Nightingale developed modern nursing and helped stop the spread of diseases. Newton made physics discoveries. Turing was a pioneer for computer technology. 1. What was the problem of grandpa’s hometown long ago? A. Too many corn fields. B. Frequent sandstorms and smaller fields. C. No land for people to live. D. No government support. 2. Why did people plant that small bush? A. Its long roots can hold the soil together. B. It can produce corn. C. It can make machines work. D. It can stop diseases. 3. Which of the following is TRUE? A. They only used machines from the very beginning. B. They got support from the government. C. Sandstorms become worse now. D. People’s lives become worse. 4. Who developed modern nursing? A. Brunel B. Nightingale C. Newton D. Turing 5. What is the main idea of the passage? A. Hometown environment changes and some great people’s achievements. B. How sandstorms break out. C. How to plant bushes. D. The history of computer technology. 三、补全对话 A: I’m amazed ____ how green your hometown is! B: Yes. There ____ ____ ____ lots of sandstorms here. A: What did you do then? B: We planted special bushes. Their roots could hold ____ soil together. The government ____ us support. A: Was it hard work? B: Sure. At first we worked ____ hand. Now we have machines. Our environment is getting better. C层：拓展创新（选做） 任务1：人物笔记（参照2d） Choose one person you admire. Who:____________ Achievements:____________________________________ Why he/she is admirable:____________________________________ 任务2：书面表达（80词左右） 描写家乡环境的变化，用上 there used to be、since then、get better。 ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ 参考答案 A层 一 1.century 2.wounded 3.British 4.airport 5.nation 6.spread 7.disease 8.pioneer 9.admirable 二 1.A 2.B 3.B 4.C 5.A 6.A 7.A 8.A 9.A 10.B 三 1.be 2.hold 3.since 4.wounded 5.like 四 1.wounded 2.spread 3.admirable 4.pioneers 5.century B层 一 1.didn’t use to 2.What have; done 3.wasn’t it 4.Did; build 5.Amazed at 二 1.B 2.A 3.B 4.B 5.A 三 by; used to be; the; provided; by C层参考范文 任务2 Great changes have taken place in my hometown. There used to be much wind and sandstorms. People decided to do something. They planted many bushes and trees. Since then, the number of sandstorms has become smaller. The environment is getting better and better. People live richer and happier lives. I feel proud of these great changes. $