Unit 1 Section A 3a-3d（同步课时作业）2026-2027学年九年级英语上册同步教学精品课件（新教材人教版）

**基本信息** 练习围绕“变化的世界”主题，采用基础-进阶-综合三层设计，覆盖词汇、语法、语篇，梯度合理，助力语言能力与文化意识培养。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|词汇记忆与基础语法|词组翻译（15题）、首字母填空（10题）等直接考查新学词汇，如“返乡”“社会主义新农村”| |进阶层|句型结构与语法应用|完成句子（5题）、单项选择（5题）语境化练习语法，如现在完成时与被动语态| |综合层|语篇理解与综合运用|完形填空（10题）、阅读理解（10题）通过“乡村变化”“旅行方式变革”语篇深化主题认知，提升思维品质|

Unit 1 The Changing World Section A （3a-3d）课时作业 1、 词组翻译 1. 返乡，回到家乡 __________________________ 2.社会主义新农村 _______________________ 3. 改善基础设施 __________________________ 4. 使用可再生能源 __________________________ 5. 旅游景点 ________________________ 6. 改善生活 __________________________ 7. 实现乡村振兴 __________________________ 8. 为……提供就业机会 __________________________ 9. 对……感到满意 __________________________ 10. 电子商务 __________________________ 11. 吸引游客 __________________________ 12. 发展乡村旅游 __________________________ 13. 创办企业 __________________________ 14.全中国_______________________ 15.在某人看来 _______________________ 【答案】1. return to one's hometown 2.new socialist village 3. improve infrastructure 4. use renewable energy 5.tourist attractions  6.improve one’s life 7. achieve rural revitalization 8. provide job opportunities for 9. be satisfied with 10. e-commerce 11. attract tourists 12. develop rural tourism13. start a business / enterprise 14.all over China 15.in one’s opinion 2、 根据首字母及汉语提示完成句子。 1. The living c___________ in the countryside have improved a lot in recent years. 2. The heavy ___________ (污染) in the river made lots of fish die in the past. 3. It's unbelievable that the small town has developed into a ______ (现代的) city. 4. More and more people have realized the importance of protecting the natural ___________ (环境). 5. The number of wild birds in this area has ___________ (增加) since we built the reserve. 6. My grandfather often tells me how hard life was in the old ______ (社会). 7. It is a great c___________ that we can have online classes at home when we are ill. 8. Farmers use different kinds of m___________ to do farm work now, so they are not so tired. 9. The new ___________ (交通) system will help people travel around the city faster. 10. I could h___________ believe my eyes when I saw my hometown again after ten years. 【答案】 1.Conditions2. pollution 3.modern 4.environment5. increased 6.society 7.change 8.machines 9.traffic10. hardly 三、 用括号内所给单词的适当形式填空 1. The film was so __________ (attract) that I watched it twice. (适中) 2."Pindou" (become)popular among young people recently. 3. E-books have (great) changed the way we read in the digital age. 4. The government is trying to solve the (house) problem for poor families. 5. You need ______ (pay) 20 yuan by e-payment for this notebook. 6. Many young ______(social) are working hard to build our beautiful motherland. 7. The villagers ________ (build) a new library since last year. 8. Many young people used ________ (live) in cities, but now they have returned. 9. The new roads ________ (make) it much easier to transport goods. 10. The government ________ (provide) more support for rural development recently. 【答案】1.attractive 2. has become 3. greatly 4. housing 5.to pay 6.socialists 7. have built 8. to live 9. have made / make 10. has provided 四、完成句子。 1. 这条老街对游客很有吸引力。 This old street ________ ________ ________ tourists. 【答案】is attractive to 2. 在市中心附近很难找到经济适用房。 ______ ______ ______ ______ ______ affordable ______ near the city center. 【答案】It is hard to find; housing 3. 到目前为止，家乡已经研发出十几种特色地方产品。 So far, our hometown ______ ______ more than ten kinds of ______ ______ ______. 【答案】has produced; special local products 4. 你参加过社区里的社交活动吗？ ______ you ever ______ ______ ______ social activities in the community 【答案】Have; taken part in 5. 在我看来，善良是伟大的真谛。 ______ ______ ______, kindness is the true ______ ______ ______. 【答案】In my opinion; meaning of greatness 五、单项选择。 ( )1. —What action did you take to stop sandstorms? —We ______ growing bushes and pine trees on hills. The land turns green little by little. A. began B. have begun C. begin D. had begun ( )2. The living environment improves day by day. It ______ villagers’ daily lives a lot. A. has improved B. improved C. improves D. was improving （ ）3. I ______ my primary school classmates since I moved to the downtown community. A. didn’t visit B. haven’t visited C. don’t visit D. wasn’t visiting ( )4. —______ has people’s daily life changed in your hometown? —Tremendously. We get new flats, a clinic and a reading room now. A. How much B. How many C. What D. Which ( )5. The new inland railway ______ the journey time from 12 hours to around three hours. A. cuts B. has cut C. cut D. was cutting 【答案及解析】1. 答案A 考点：一般过去时。问句询问过去采取的措施，动作发生在过去，无持续至今的含义，用一般过去时began，故选A。 2. 答案A 考点：现在完成时。环境日益改善，强调变化对现在造成的影响（生活变好），用现在完成时has improved，故选A。 3. 答案B 考点：现在完成时（since+从句）。since引导一般过去时从句，主句必须用现在完成时，强调从搬家后至今未见过老同学，故选B。 4. 答案A 考点：疑问词辨析。How much 可用于提问“变化的程度”，答语“变化巨大”对应程度提问，故选A。 5. 答案B 考点：现在完成时。铁路建成后缩短时长，动作对现在产生持续影响，用现在完成时has cut，故选B。 六、完形填空。 The Mombasa-Nairobi railway connects Kenya’s port and capital city. It has greatly changed local people’s lives. Before the railway, people 1______ long hours on bad roads. Old 2______ could not carry much fresh food. Businessmen tried their best to 3______ transport time, but it was hard. Trade developed very 4______ at that time. After the railway opened in 2017, everything became different. Trains 5______ goods quickly to inland towns. More than two million people take trains every year. Shops can get 6______ fruit easily. Many villagers 7______ small shops near stations. This railway brings many good 8______. People can enjoy much 9______ trips between cities. Cross-country cooperation creates great 10______ for African countries. 1.A. wait for B. spend C. pay for D. care for 2.A. roads B. walls C. towers D. bridges 3.A. speed up B. break up C. lift up D. cut up 4.A. widely B. slowly C. bravely D. secretly 5.A. send out B. break out C. try out D. point out 6.A. fresh B. dirty C. hard D. weak 7.A. create B. prevent C. forget D. punish 8.A. choices B. costs C. advantages D. records 9.A. cheap B. convenient C. strange D. wrong 10.A. skills B. difficulties C. purposes D. chances 【答案及解析】 1. B. spend 人们在糟糕公路上耗费大量时间（spend time on sth.） 2. A. roads 老旧公路运载生鲜能力差 3. A. speed up 商人尽力加快运输、缩短耗时 4. B. slowly 过去贸易发展十分缓慢 5. A. send out 火车快速运送货物到内陆城镇 6. A. fresh 商铺能轻松获取新鲜果蔬 7. A. create 村民在车站旁开办小店 8. C. advantages 铁路带来诸多利好 9. B. convenient 城际出行便利许多 10. D. chances 跨国合作为非洲国家创造大量机遇 7、 语法填空。 阅读短文，在空白处填入一个适当的词，或用括号内所给单词的正确形式填空。 Our town 1. (change) a lot in the last 20 years. There 2. (be) only one small market 20 years ago. Now there are three big shopping centres. 3. (between) the library and the hospital sits a new community park. People enjoy 4. (walk) there. More young people choose 5. (study) online to get further skills. High-speed trains make it easy 6. (travel) to other cities. Many old houses 7. (turn) into cute small shops now. The government also builds new roads 8. connect villages with the town. People’s life becomes much 9. (good). Everyone is happy with these amazing 10. (change). 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 1. has changed 【解析】考点：现在完成时。in the last 20年为完成时标志，主语town单数，助动词用has。 2. was 【解析】考点：一般过去时there be句型。20 years ago为过去时间，后接单数名词market，用was。 3. Between 【解析】考点：固定搭配between…and…，句首单词首字母必须大写。 4. walking 【解析】考点：固定搭配enjoy doing sth.。 5. to study 【解析】考点：固定搭配choose to do sth. 选择做某事。 6. to travel 【解析】考点：形式宾语结构make it + adj. + to do。 7. are turned 【解析】考点：一般现在时被动语态。旧房是“被改造”，主语houses复数，被动结构are + 过去分词。 8. that/which 【解析】考点：定语从句关系代词。先行词roads为事物，可用that或which引导从句。 9. better 【解析】考点：形容词比较级。much只能修饰形容词/副词比较级，good的比较级为better。 10. changes 【解析】考点：名词复数。these后必须搭配可数名词复数。 8、 阅读理解。 A Minqin County lies between two big deserts. Thirty years ago, sandstorms hit the village almost every spring. Most young people left hometown to look for jobs in southern cities. Local farmers could only plant little food on dry land. Roads were covered with sand after strong wind. Communication was hard, because few villages had phones. Life there was hard and hopeless. Now great changes take place. Young college students come back to plant suosuo trees which can stop sandstorms. The government builds wide highways connecting the county to big cities. New flats and modern hospitals stand along clean streets. Every family has smartphones, so villagers can talk with family far away easily. Many farmers start eco-tourism and fruit farms. More tourists come to watch green forests beside the desert. Schools with libraries and sports fields are built for kids. Zhong Lin, a young returnee, says he never regrets coming back. With hard work and national support, their hometown turns from a dry desert village into a green oasis. Everyone lives a warm and hopeful life now. 根据短文内容，选择最佳答案。 ( )1.Why did young people leave Minqin thirty years ago? A. To plant trees. B. Because sandstorms made life hard. C. To develop tourism. D. To study in local schools. ( )2.What can stop sandstorms according to the passage? A. Suosuo trees B. Highways C. Flats D. Fruit farms ( )3.What business do local farmers run now? A. Small ship factories. B. Eco-tourism and fruit farms. C. Ferry companies. D. Wood house making. ( )4.Which change is NOT mentioned in the text? A. Wide highways. B. Modern hospitals. C. Big shopping malls. D. Smartphones for every family. ( )5.What does the passage mainly tell us? A. How to plant trees in deserts. B. College students’ school life. C. Different kinds of sandstorms. D. Great changes in Minqin desert village. 【答案】1.B 2.A 3.B 4.C 5.D 【详解】本文对比民勤县三十年前风沙肆虐、生活困苦的落后状况与如今生态、交通、医疗、产业全面发展的崭新面貌，讲述这座沙漠乡村发生的巨大变化 1.细节理解题。题干句意：三十年前年轻人为什么离开民勤？ 定位原文：Thirty years ago, sandstorms hit the village almost every spring...Life there was hard and hopeless. Most young people left hometown to look for jobs in southern cities. 翻译：三十年前，每年春天沙尘暴都会侵袭村庄，当地生活艰难、毫无希望，大部分年轻人只能离开家乡去南方城市务工。 风沙频发导致生存艰难是年轻人外出的根本原因；A 种树、C 发展旅游是现在的情况，D 本地求学文中无提及，故选 B。 2.细节理解题。题干句意：根据文章，什么植物可以阻挡沙尘暴？ 定位原文：Young college students come back to plant suosuo trees which can stop sandstorms. 翻译：年轻大学生返乡种植梭梭树，这种树木能够阻挡沙尘暴。 公路、住宅、果园都无法抵御风沙，只有梭梭树具备治沙功能，故选 A。 3.细节理解题。题干句意：当地农民如今经营什么产业？ 定位原文：Many farmers start eco-tourism and fruit farms. 翻译：许多农民开办生态旅游项目，经营果园。 文中完全没有提到造船厂、轮渡公司、木屋加工，只有 B 选项和原文内容完全对应，故选 B。 4.细节理解题。题干句意：哪一项变化在文中没有提到？ 定位原文：The government builds wide highways...New flats and modern hospitals stand along clean streets. Every family has smartphones. 翻译：政府修建宽阔公路，干净街道旁建起新式住宅与现代化医院，家家户户都配有智能手机。 宽阔公路、现代化医院、智能手机均有原文支撑，全文从未出现大型商场（big shopping malls）相关内容，故选 C。 5.主旨大意题。题干句意：这篇文章主要告诉我们什么？ 文章分为前后两部分：前半段描写三十年前民勤风沙大、生活艰难；后半段描写如今生态改善、交通完善、产业兴旺、村民生活幸福，全文围绕民勤这座沙漠乡村的巨大变化展开。 A 只讲种树，仅为局部细节；B 大学生校园生活文中未介绍；C 沙尘暴分类无相关内容，均片面。只有 D 完整概括全文核心，故选 D。 B Great Changes in Ways of Travel Over the past twenty years, great changes have taken place in the ways people travel in China, and our daily life has become far more convenient because of them. Twenty years ago, most people went to work or school ① ______foot or by bike. For long journeys to other cities, people usually took slow trains or ordinary buses. It always took several hours or even a whole day to reach the destination(目的地). At that time, private cars were very expensive, so only a small number of families could afford one. People also had to wait in long lines to buy train tickets at the station, which was really tiring. Now things are totally different. High-speed trains have become the first choice for most people when they travel between cities. They run at a high speed and provide comfortable seats for every passenger. Shared bikes can be seen everywhere in cities, and they are a perfect choice for short trips. What's more, people can book tickets online with their mobile phones at any time, ②______ of waiting in crowded stations. Thanks to the fast development of technology, travelling around the country is getting easier and easier. These changes not only save lot of time for people, but also make our life more wonderful and colorful. 根据短文内容，完成下列各题 1.What did people usually take for long journeys to other cities twenty years ago? 2.Fill in each blank with one proper word according to the passage. ① ______ ② ______ 3.Translate the underlined sentence in Paragraph 4 into Chinese.（划线句子翻译为中文） 4.Find and write down the sentence that can summarize the main idea of the whole passage.（找出概括全文的英语句子） 5.What is your favorite way of traveling? Please give one reason. 【答案】1.They usually took slow trains or ordinary buses. 2.① on ② instead 3.这些改变不仅为人们节省了大量时间，也让我们的生活变得更加美好、丰富多彩。 4.Over the past twenty years, great changes have taken place in the ways people travel in China, and our daily life has become far more convenient because of them. 5.示例：I like taking the high-speed train best, because it is fast and comfortable. 学科网（北京）股份有限公司 $ Unit 1 The Changing World Section A （3a-3d）课时作业 1、 词组翻译 1. 返乡，回到家乡 ____________________2.社会主义新农村 ________________ 3. 改善基础设施 _____________________4. 使用可再生能源 _______________ 5. 旅游景点 ________________________ 6. 改善生活 __________________ 7. 实现乡村振兴 _____________________8. 为……提供就业机会 ___________ 9. 对……感到满意 ___________________10. 电子商务 ____________________ 11. 吸引游客 ________________________12. 发展乡村旅游 ________________ 13. 创办企业 ________________________14.全中国_______________________ 15.在某人看来 _______________________ 2、 根据首字母及汉语提示完成句子。 1. The living c___________ in the countryside have improved a lot in recent years. 2. The heavy ___________ (污染) in the river made lots of fish die in the past. 3. It's unbelievable that the small town has developed into a ______ (现代的) city. 4. More and more people have realized the importance of protecting the natural ___________ (环境). 5. The number of wild birds in this area has ___________ (增加) since we built the reserve. 6. My grandfather often tells me how hard life was in the old ______ (社会). 7. It is a great c___________ that we can have online classes at home when we are ill. 8. Farmers use different kinds of m___________ to do farm work now, so they are not so tired. 9. The new ___________ (交通) system will help people travel around the city faster. 10. I could h___________ believe my eyes when I saw my hometown again after ten years. 三、 用括号内所给单词的适当形式填空 1. The film was so __________ (attract) that I watched it twice. (适中) 2."Pindou" (become)popular among young people recently. 3. E-books have (great) changed the way we read in the digital age. 4. The government is trying to solve the (house) problem for poor families. 5. You need ______ (pay) 20 yuan by e-payment for this notebook. 6. Many young ______(social) are working hard to build our beautiful motherland. 7. The villagers ________ (build) a new library since last year. 8. Many young people used ________ (live) in cities, but now they have returned. 9. The new roads ________ (make) it much easier to transport goods. 10. The government ________ (provide) more support for rural development recently. 四、完成句子。 1. 这条老街对游客很有吸引力。 This old street ________ ________ ________ tourists. 2. 在市中心附近很难找到经济适用房。 ______ ______ ______ ______ ______ affordable ______ near the city center. 3. 到目前为止，家乡已经研发出十几种特色地方产品。 So far, our hometown ______ ______ more than ten kinds of ______ ______ ______. 4. 你参加过社区里的社交活动吗？ ______ you ever ______ ______ ______ social activities in the community 5. 在我看来，善良是伟大的真谛。 ______ ______ ______, kindness is the true ______ ______ ______. 五、单项选择。 ( )1. —What action did you take to stop sandstorms? —We ______ growing bushes and pine trees on hills. The land turns green little by little. A. began B. have begun C. begin D. had begun ( )2. The living environment improves day by day. It ______ villagers’ daily lives a lot. A. has improved B. improved C. improves D. was improving （ ）3. I ______ my primary school classmates since I moved to the downtown community. A. didn’t visit B. haven’t visited C. don’t visit D. wasn’t visiting ( )4. —______ has people’s daily life changed in your hometown? —Tremendously. We get new flats, a clinic and a reading room now. A. How much B. How many C. What D. Which ( )5. The new inland railway ______ the journey time from 12 hours to around three hours. A. cuts B. has cut C. cut D. was cutting 六、完形填空。 The Mombasa-Nairobi railway connects Kenya’s port and capital city. It has greatly changed local people’s lives. Before the railway, people 1______ long hours on bad roads. Old 2______ could not carry much fresh food. Businessmen tried their best to 3______ transport time, but it was hard. Trade developed very 4______ at that time. After the railway opened in 2017, everything became different. Trains 5______ goods quickly to inland towns. More than two million people take trains every year. Shops can get 6______ fruit easily. Many villagers 7______ small shops near stations. This railway brings many good 8______. People can enjoy much 9______ trips between cities. Cross-country cooperation creates great 10______ for African countries. 1.A. wait for B. spend C. pay for D. care for 2.A. roads B. walls C. towers D. bridges 3.A. speed up B. break up C. lift up D. cut up 4.A. widely B. slowly C. bravely D. secretly 5.A. send out B. break out C. try out D. point out 6.A. fresh B. dirty C. hard D. weak 7.A. create B. prevent C. forget D. punish 8.A. choices B. costs C. advantages D. records 9.A. cheap B. convenient C. strange D. wrong 10.A. skills B. difficulties C. purposes D. chances 7、 语法填空。 阅读短文，在空白处填入一个适当的词，或用括号内所给单词的正确形式填空。 Our town 1. (change) a lot in the last 20 years. There 2. (be) only one small market 20 years ago. Now there are three big shopping centres. 3. (between) the library and the hospital sits a new community park. People enjoy 4. (walk) there. More young people choose 5. (study) online to get further skills. High-speed trains make it easy 6. (travel) to other cities. Many old houses 7. (turn) into cute small shops now. The government also builds new roads 8. connect villages with the town. People’s life becomes much 9. (good). Everyone is happy with these amazing 10. (change). 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 8、 阅读理解。 A Minqin County lies between two big deserts. Thirty years ago, sandstorms hit the village almost every spring. Most young people left hometown to look for jobs in southern cities. Local farmers could only plant little food on dry land. Roads were covered with sand after strong wind. Communication was hard, because few villages had phones. Life there was hard and hopeless. Now great changes take place. Young college students come back to plant suosuo trees which can stop sandstorms. The government builds wide highways connecting the county to big cities. New flats and modern hospitals stand along clean streets. Every family has smartphones, so villagers can talk with family far away easily. Many farmers start eco-tourism and fruit farms. More tourists come to watch green forests beside the desert. Schools with libraries and sports fields are built for kids. Zhong Lin, a young returnee, says he never regrets coming back. With hard work and national support, their hometown turns from a dry desert village into a green oasis. Everyone lives a warm and hopeful life now. 根据短文内容，选择最佳答案。 ( )1.Why did young people leave Minqin thirty years ago? A. To plant trees. B. Because sandstorms made life hard. C. To develop tourism. D. To study in local schools. ( )2.What can stop sandstorms according to the passage? A. Suosuo trees B. Highways C. Flats D. Fruit farms ( )3.What business do local farmers run now? A. Small ship factories. B. Eco-tourism and fruit farms. C. Ferry companies. D. Wood house making. ( )4.Which change is NOT mentioned in the text? A. Wide highways. B. Modern hospitals. C. Big shopping malls. D. Smartphones for every family. ( )5.What does the passage mainly tell us? A. How to plant trees in deserts. B. College students’ school life. C. Different kinds of sandstorms. D. Great changes in Minqin desert village. B Great Changes in Ways of Travel Over the past twenty years, great changes have taken place in the ways people travel in China, and our daily life has become far more convenient because of them. Twenty years ago, most people went to work or school ① ______foot or by bike. For long journeys to other cities, people usually took slow trains or ordinary buses. It always took several hours or even a whole day to reach the destination(目的地). At that time, private cars were very expensive, so only a small number of families could afford one. People also had to wait in long lines to buy train tickets at the station, which was really tiring. Now things are totally different. High-speed trains have become the first choice for most people when they travel between cities. They run at a high speed and provide comfortable seats for every passenger. Shared bikes can be seen everywhere in cities, and they are a perfect choice for short trips. What's more, people can book tickets online with their mobile phones at any time, ②______ of waiting in crowded stations. Thanks to the fast development of technology, travelling around the country is getting easier and easier. These changes not only save lot of time for people, but also make our life more wonderful and colorful. 根据短文内容，完成下列各题 1.What did people usually take for long journeys to other cities twenty years ago? 2.Fill in each blank with one proper word according to the passage. ① ______ ② ______ 3.Translate the underlined sentence in Paragraph 4 into Chinese.（划线句子翻译为中文） 4.Find and write down the sentence that can summarize the main idea of the whole passage.（找出概括全文的英语句子） 5.What is your favorite way of traveling? Please give one reason. 学科网（北京）股份有限公司 $