Unit 1 The Changing World作业题（词汇、单选、课文核心句）2026-2027学年人教版九年级上册英语

九上英语Unit 1 The Changing World作业题（词汇、单选、课文核心句） 2026-2027学年新版人教版全国 一、词形转换单句填空（20 题，括号为中文提示） 用所给汉语提示的词的适当形式填空。 1. The great ________ (发展) of our country surprises many foreigners. 2. Many people are amazed at the ________ (改变) in this small town. 3. With the help of the government, people live a much ________ (改善的) life. 4. The ________ (通信) between villages becomes much easier now. 5. We are proud of these great ________ (成就). 6. The old man told us about his ________ (过去的) life. 7. The factory has made more jobs for the local ________ (居民). 8. ________ (医学的) care has greatly improved in the countryside. 9. The ________ (运输) system in the city is better than before. 10. The ________ (人口) problem is still serious in some countries. 11. She gave a ________ (简短的) introduction about her hometown. 12. The ________ (服务) in this community is very helpful for the old. 13. Great ________ (进步) has been made in our school these years. 14. The ________ (环境) here is much cleaner than ten years ago. 15. We can see the ________ (巨大的) changes everywhere. 16. His ________ (回忆) of the old days are very clear. 17. ________ (最近), more people choose to take high-speed trains. 18. The ________ (建造) of the new road finished last month. 19. The ________ (教育) level of villagers keeps rising. 20. We are ________ (真正地) lucky to live in such times. 二、单项选择（20 题） ( )1. My hometown has changed a lot. It is no longer ____ it was ten years ago. A. what B. that C. which D. when ( )2. Great changes ____ in our city over the past ten years. A. take place B. took place C. have taken place D. will take place ( )3. —How ____ is the population of your town? —About 60 thousand. A. many B. much C. large D. big ( )4. The government provides free medical care ____ poor people. A. for B. to C. with D. at ( )5. ____ the help of the Internet, people can keep in touch easily. A. Under B. With C. On D. By ( )6. I used ____ to the countryside, but now I’m used ____ in the city. A. live; live B. to live; to living C. living; living D. to live; live ( )7. The number of trees in our town ____ larger and larger. A. become B. becomes C. becoming D. became ( )8. He has made great progress, ____ he still keeps working hard. A. and B. but C. or D. so ( )9. People’s living conditions ____ a lot since 2010. A. improve B. improved C. have improved D. will improve ( )10. It is important ____ us ____ learn about the changes around us. A. for; to B. of; to C. for; for D. of; for ( )11. Many old houses ____ and new buildings appear. A. pull down B. pulled down C. have been pulled down D. was pulled down ( )12. The communication tools are different ____ those in the past. A. with B. from C. for D. to ( )13. —Where is Mr. Wang? —He ____ to Beijing. He will come back next week. A. went B. has gone C. has been D. goes ( )14. ____ the population grows, we need more fresh water. A. Though B. Because C. Unless D. Until ( )15. We can’t imagine life ____ mobile phones in modern times. A. with B. without C. for D. by ( )16. Not only my sister but also I ____ interested in the great changes. A. am B. is C. are D. be ( )17. They have built a new hospital to serve ____ local people. A. / B. for C. to D. with ( )18. The trip to the village made me ____ the old life there. A. think over B. think of C. think out D. think up ( )19. There ____ great changes in our hometown in the last 20 years. A. was B. were C. has been D. have been ( )20. We should try our best ____ improve our living environment. A. help B. helping C. to help D. helped 三、课文核心句子挖空（10 道） 根据汉语提示补全句子，填写短语 / 句型 1. 在过去，人们很难保持联系。 In the past, it was hard for people to ________ ________ ________ each other. 2. 我们的家乡在过去二十年发生了巨大变化。 Great changes ________ ________ ________ in our hometown in the past twenty years. 3. 过去我常常骑自行车上学。 I ________ ________ ride my bike to school. 4. 现在很多人习惯乘坐高铁旅行。 Now many people ________ ________ ________ travelling by high-speed railway. 5. 人口数量正在变得越来越大。 ________ ________ ________ the population is becoming larger and larger. 6. 多亏政府，村民们过上了更好的生活。 ________ ________ the government, villagers live a better life. 7. 人们的生活条件已经极大改善。 People’s ________ ________ have improved greatly. 8. 这个小镇不再是以前的样子。 The small town is ________ ________ what it used to be. 9. 随着医学的发展，更多病人可以被治愈。 ________ ________ ________ medicine, more sick people can be treated. 10. 人们可以通过网络和远方亲友保持联系。 People can ________ ________ ________ their faraway relatives online. 参考答案 一、答案 + 简要解析 1. development 【develop 名词，发展】 2. changes 【change 名词，变化，多用复数】 3. improved 【improve 过去分词作形容词，改善了的】 4. communication 【communicate 名词，通信、交流】 5. achievements 【achievement 名词，成就，复数】 6. past 【past 形容词，过去的】 7. residents 【resident 居民，复数】 8. Medical 【medicine 形容词，医疗的，句首大写】 9. transportation 【transport 名词形式，交通】 10. population 名词，人口 11. brief 形容词，简短的 12. service 名词，服务 13. progress 名词，进步（不可数） 14. environment 名词，环境 15. huge 形容词，巨大的 16. memories 【memory 回忆，复数】 17. Recently 【recent 副词，最近，句首大写】 18. construction 【construct 名词，建造】 19. education 【educate 名词，教育】 20. truly 【true 副词，真正地，修饰形容词 lucky】 二、单选答案 1.A 2.C 3.C 4.A 5.B 6.B 7.B 8.B 9.C 10.A 11.C 12.B 13.B 14.B 15.B 16.A 17.A 18.B 19.D 20.C 单选简要解析 1. A 表语从句，what 表示 “…… 的样子” 2. C over the past ten years 现在完成时标志；take place 无被动 3. C population 用 large/small 修饰，不用 many/much 4. A provide sth. for sb. 给某人提供某物 5. B with the help of 在…… 帮助下固定搭配 6. B used to do 过去常常；be used to doing 习惯于 7. B the number of 作主语，谓语单数 8. B 转折：取得巨大进步，但仍然努力 9. C since + 过去时间点，现在完成时 10. A It’s +adj.+for sb. to do 对某人来说做某事…… 11. C 旧房被拆除，现在完成时被动 12. B be different from 和…… 不同 13. B has gone to 去了某地（未回）；has been 去过（已回） 14. B 因果：因为人口增长，我们需要更多淡水 15. B without 没有；无法想象没有手机的生活 16. A not only…but also 就近原则，靠近 I，用 am 17. A serve sb. 服务某人，及物动词不加介词 18. B think of 想起；think over 仔细思考 19. D changes 复数，in the last 20 years 现在完成时 20. C try one’s best to do 尽全力做某事 三、课文核心句挖空答案 1. keep in touch with 2. have taken place 3. used to 4. are used to 5. The number of 6. Thanks to 7. living conditions 8. no longer 9. With the development of 10. keep in touch with 1 学科网（北京）股份有限公司 $