Unit 1 Section B（1a-1f） 分层课时作业 2026-2027学年人教版英语九年级上册

**基本信息** 初中英语人教版九年级上册Unit 1 Section B（1a-1f）新授课同步练，采用A/B/C三层分层设计，通过词汇-句型-语篇递进路径巩固语言能力，兼顾基础夯实与思维拓展。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |A层|基础词汇与语法|单词拼写、单选等题型聚焦核心词汇（如port, capital）及基础语法（时态、被动语态），复刻教材1c信息匹配强化课文理解| |B层|句型转换与语篇理解|句型转换训练语法应用（如对划线部分提问、否定句），课文改编阅读题提升语篇分析能力，表格填空整合关键信息| |C层|综合应用与创新表达|简答深化课文理解，仿写句子（used to…, but now…）训练语言输出，开放性思考（交通带来的生活变化）培养思维品质与跨文化意识|

人教版九年级上册 Unit 1 Section B（1a-1f） 分层课时作业 A层：基础过关（全体必做） 一、根据汉语提示写单词 1. There are many ships in this ________ (港口). 2. Beijing is the ________ (首都) of China. 3. The workers will ________ (完成) the new railway next year. 4. This ________ (交通路线) connects the two big cities. 5. It is ________ (方便的) to take the new train. 6. He is a ________ (经理) of a big supermarket. 7. The ________ (生意) is getting better because of the railway. 8. A ________ (卡车) carries lots of food to the city. 二、用方框内单词/短语填空（每词限用一次）link, port, capital, complete, convenient, business, with ease, lorry, manager 1. The new railway ________ Mombasa and Nairobi. 2. Mombasa is Kenya’s main ________ city. 3. Nairobi is the ________ of Kenya. 4. The old railway line was ________ in 1901. 5. Taking the new train is fast and ________. 6. The businessman can make ________ deals ________. 7. A ________ can carry lots of food, but it is slow. 8. The supermarket ________ says fresh food arrives much faster. 三、单项选择（10小题） 1. Nairobi is the ______ of Kenya. A. port B. capital C. lorry D. manager 2. The new railway ______ the two big cities. A. links B. completes C. eases D. businesses 3. The old railway line was ______ in 1901. A. complete B. completed C. completing D. completes 4. It is very ______ to take the new train. A. convenient B. Kenyan C. wide D. digital 5. The businessman can make deals ______. A. with ease B. for ease C. in ease D. on ease 6. —When ______ the new railway ______? —In 2017. A. was; opened B. has; opened C. is; open D. did; opened 7. It used to ______ 10 hours to get to Nairobi. A. takes B. take C. took D. taking 8. More than two million people ______ the new train every year. A. uses B. used C. use D. has used 9. Many changes ______ place in the town over the last few years. A. take B. took C. have taken D. are taking 10. The railway makes the ______ of food much easier. A. transport B. business C. manager D. lorry 四、用所给词适当形式填空 1. The new railway ________ (open) in 2017. 2. The old railway line ________ (complete) in 1901. 3. It used to ________ (take) 10 hours by old train. 4. More than two million people ________ (use) it every year. 5. Many changes ________ (take) place in the town over the last few years. 6. The businessman ________ (make) business deals with ease now. 7. Hundreds of ________ (lorry) carried food between the two cities in the past. 8. The supermarket ________ (manager) is happy with the new railway. 五、课文原文信息匹配（复刻教材1c） 方框词：`about five to six`，`10`，`480`，`1901`，`2017`，`more than two million` 1. ________: the year the new railway was opened 2. ________: the year the old railway line was completed 3. ________: the number of people who use the new train every year 4. ________: the length of the Mombasa‑Nairobi railway in kilometres 5. ________: the hours it used to take to reach Nairobi from Mombasa by train 6. ________: the hours it takes to reach Nairobi from Mombasa now by train B层：能力提升（选做） 一、句型转换 1. The new railway was opened in 2017.（对划线部分提问） ________ ________ the new railway ________? 2. It used to take 10 hours to get to Nairobi.（改为否定句） It ________ ________ ________ take 10 hours to get to Nairobi. 3. Many changes have taken place in the town over the last few years.（改为一般疑问句） ________ many changes ________ ________ place in the town over the last few years? 4. The railway makes the transport of food easier.（改为同义句） The railway ________ ________ the transport of food. 5. More than two million people use it every year.（改为现在完成时） More than two million people ________ ________ it since 2017. 二、阅读理解（课文改编） On the Fast Track In 2017, the new 480‑kilometre Mombasa‑Nairobi railway was opened. Before then, the only transport links were rough roads and an old railway completed in 1901. Old trains were slow. It took 10 hours to travel from Mombasa to Nairobi. With China’s help, the new railway cuts travel time to about five to six hours. More than two million people use it every year. Local Kenyans get lots of benefits. Government workers are glad for the great changes. Businessmen find it convenient to make business deals with ease. For supermarket managers, food transport becomes much easier. People can eat more fresh food. This railway shows countries can work together for a better world. 1. How long is the new Mombasa‑Nairobi railway? A. 10 km B. 480 km C. five to six km D. 1901 km 2. When was the old railway finished? A. In 1901 B. In 2017 C. Five to six years ago D. Ten years ago 3. What is the advantage（优势）of the new railway for businessmen? A. They can travel for free. B. They can make business deals with ease. C. They can become railway workers. D. They don’t need any trucks. 4. Which of the following is TRUE? A. The old train took only 5‑6 hours. B. Fewer than two million people use the new train. C. The new railway helps food transport become easier. D. The railway was built by Kenyans alone. 5. What is the main idea of the passage? A. The history of all railways in Africa B. The new railway brings great changes to Kenya C. How to build a long railway D. Different kinds of transport in China 三、课文信息表格填空（复刻教材1e） Introduction The new railway was ________ in 2017. Old railway Completed in ________；travel time: ________ hours New railway Length: ________ km；travel time: about hours；every year, ________ people use it Comments from locals government worker: happy with the new railway, great changes have taken place businessman: very ________, doesn’t cost much money, can make ________ deals ________ ________supermarket manager: food transport becomes easier, people have more ________ food Conclusion Different countries can ________ ________ to build a better world. C层：拓展创新（选做） 任务1：简答（教材1d改编） 1. What was the problem with the old railway? __________________________________________ 2. How have local Kenyans benefited from the new railway?（写出两点） __________________________________________ 3. Why is it important to make food transport easier? __________________________________________ 4. What does “on the fast track” mean in the text? __________________________________________ 任务2：仿写句子，用`used to…, but now…`（结合本课铁路变化） 例：It used to take 10‑hour train trip, but now it only takes about five to six hours. 1. __________________________________________ 2. __________________________________________ 任务3：开放性思考（教材1f） What good changes can better transport bring to people’s life? Write 2‑3 sentences. __________________________________________ __________________________________________ __________________________________________ 参考答案 A层 一 1. port 2. capital 3. complete 4. link 5. convenient 6. manager 7. business 8. lorry 二 1. links 2. port 3. capital 4. completed 5. convenient 6. business; with ease 7. lorry 8. manager 三 1.B 2.A 3.B 4.A 5.A 6.A 7.B 8.C 9.C 10.A 四 1. was opened 2. was completed 3. take 4. use 5. have taken 6. makes 7. lorries 8. manager 五 1. 2017 2. 1901 3. more than two million 4. 480 5. 10 6. about five to six B层 一 1. When was; opened 2. didn’t use to 3. Have; taken 4. makes easier 5. have used 二 1.B 2.A 3.B 4.C 5.B 三 opened；1901；10；480；five；six；more than two million；convenient；business；with ease；fresh；work together C层 任务1（参考，和课文原文一致） 1. The old trains were very slow. It took 10 hours to travel. 2. ①They can take fast and convenient trains. ②Food transport becomes easier and they have more fresh food.（两点即可） 3. Because people can get more fresh food to eat. 4. It means developing / moving forward quickly. 任务2（示例） 1. People used to depend on slow old trains, but now they take the fast new railway. 2. It used to need hundreds of lorries for food transport, but now only a few trains can finish it. 任务3（示例） Better transport saves people’s time. It helps business develop. People can get more fresh goods.（合理即可） 学科网（北京）股份有限公司 $