Unit 1 Section A (1a-2d) 基础+提升练 2026-2027学年人教版九年级英语上册

**基本信息** 本同步练习通过“基础提质+能力提升”分层设计，以词汇→句型→语篇递进路径巩固九年级上册Unit 1 Section A (1a-2d)核心知识，适配新授课基础夯实与语言能力初步提升需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础提质|词汇变形（如pollute→pollution）、固定句型（如used to, take place）|选用选词填空和完成句子题型，融入中考改编题，强化基础语言知识应用| |能力提升|语篇语法综合（时态、非谓语、比较级等）|通过记叙文语篇语法填空，考查上下文语境分析能力，衔接基础知识点向语篇应用过渡|

九年级上册 Unit 1 Section A (1a-2d) 基础+提升练 Part 1 基础提质 Ⅰ. 从方框中选出合适的词并用其适当形式填空 succeed wide north communicate pollute 1. With the development of 5G, people can stay in touch more easily through online ______. 2. Look! The river used to be clean, but now it is full of plastic bags and other ______. 3. The ______ part of the city is becoming colder and colder as winter is coming. 4. China has built roads and railways to connect the country more ______ than before. 5. As long as you keep trying, you will ______ in achieving your dream. Ⅱ. 根据汉语意思完成句子，每空一词 6. 「2025 四川成都中考改编」我爷爷过去常常步行上班，但现在他习惯了开车。 My grandpa ______ ______ walk to work, but now he is used to driving. 7. 「2025 辽宁沈阳中考改编」在过去的几年里，这个小镇发生了巨大的变化。 Great changes have ______ ______ in this small town in the past few years. 8. 政府已经采取措施改善这个地区的交通状况。 The government has ______ ______ to improve the traffic situation in this area. 9. 她花了一个周末的时间整理那些旧照片。 ______ ______ her a whole weekend to sort out those old photos. Part 2 能力提升 Ⅲ. 语法填空 阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。 My name is Li Hua. I have lived in this neighborhood since I was born. Recently, I have noticed that great changes 10 (take) place around me. There used to be a broken wall at the corner of the street. It looked terrible. However, last month, workers 11 (paint) a huge mural (壁画) on it. Now, it has become a new landmark. Many people stop to take photos there. Also, the community center 12 (build) a new reading room. It is open to everyone for free. I used to spend most of my free time playing computer games, but now I prefer 13 (read) books there. I can learn a lot of knowledge that I can't get from the screen. The government has also planted more trees and flowers. As a result, the air is much 14 (fresh) than before. People say that the neighborhood is getting better and better. I am very glad 15 (see) these positive changes. I believe our life will be more colorful in the future. 10. _________11. _________ 12. ________ 13. ________ 14.________ 15. ________ 【参考答案与解析】 Ⅰ. 词汇填空 1. communication (句意：随着5G发展，人们可以通过网络交流更容易保持联系。介词through后接名词。) 2. pollution (句意：这条河曾经很干净，但现在充满了塑料袋和其他污染。形容词other后接名词。) 3. northern (句意：城市的北部随着冬天的到来变得越来越冷。修饰名词part需用形容词northern。) 4. widely (句意：中国修建了道路和铁路，比以前更广泛地连接了这个国家。修饰动词connect需用副词widely。) 5. succeed (句意：只要你坚持尝试，你就会成功实现梦想。助动词will后接动词原形。) Ⅱ. 完成句子 6. used to (考查固定搭配“过去常常做某事”：used to do sth.) 7. taken place (考查现在完成时及动词短语“发生”：take place。注意过去分词形式taken。) 8. taken measures (考查现在完成时及动词短语“采取措施”：take measures。注意过去分词形式taken。) 9. It took (考查固定句型“花费某人时间做某事”：It takes/took sb. some time to do sth. 根据语境用过去式。) Ⅲ. 语法填空 10. have taken (考查现在完成时。根据语境“最近我注意到巨大的变化已经发生”，且主语changes为复数，故填have taken。) 11. painted (考查一般过去时。根据时间状语last month，可知动作发生在过去，故填painted。) 12. has built (考查现在完成时。根据上下文语境，社区中心“已经建成”阅览室，强调对现在的影响，故填has built。) 13. to read / reading (考查固定搭配。prefer to do sth. 或 prefer doing sth. 均可表示“更喜欢做某事”。) 14. fresher (考查形容词比较级。根据标志词than，可知需用fresh的比较级fresher。) 15. to see (考查固定搭配。be glad to do sth. 意为“很高兴做某事”。) 学科网（北京）股份有限公司 $