Unit 1 Grammar Focus-【初中学霸创新题】2026-2027学年九年级上册英语习题课件（人教版·新教材 安徽专版）

该初中英语课件聚焦现在完成时与一般过去时的对比，通过定义解析、时间状语辨析及句型转换构建知识支架，从基础用法到情境应用逐步过渡，帮助学生系统掌握语法要点。 其亮点在于融合真实情境与地域特色，如“电子 tour”“合肥发展”等微语境练习，提升语言能力与文化意识。通过对比归纳和分层练习培养思维品质，学生能高效内化语法知识，教师可直接利用系统练习资源优化教学。

Unit 1　 The Changing World Grammar Focus 2 练语法 目 录 练基础 3 语法归纳　对比现在完成时与一般过去时 一、对比用法 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 二、对比时间状语 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 三、一般过去时与现在完成时的转换 有时可用不同的时态表达同一个意思。例如：他离开中国已经两年了。 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 练语法 Ⅰ. 单项填空 （　）1. （北京中考）Many international students _____ to visit our school since last year. A. are coming B. have come C. came D. will come （　）2. （马鞍山七中期末）—John, it’s raining outside. Where is your umbrella？ —Someone else _____ mine by mistake. I can’t find it now. A. takes B. has taken C. was taking D. will take B B 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 7 （　）3. （天津中考）The mobile phone _____ when I was making a cake with my mother. A. rang B. rings C. is ringing D. is going to ring （　）4. —Have you read this novel？ —Yes. I _____ it several days ago. A. was reading B. has read C. had read D. read （　）5. （六安九中期中）—Bruce _____ so much in the past two years. —Yeah, he _____ be shy, but now he is confident and active. A. has changed; used to B. changed; is used to C. changed; used to D. has changed; is used to A D A 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 8 6. （They used to go hiking together before they moved to different cities.（改为否定句） They ________ ________ to go hiking together before they moved to different cities. 7. He didn’t come back.（用现在完成时改写句子） He ________ ________ back yet. didn’t Ⅱ. 按要求完成句子，每空一词 use hasn’t come 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 9 8. He has been away from Beijing for three years. （改为同义句） He ________ Beijing three years ________. 9. I bought a house in 2005. （改为同义句） I ________ ________ a house since 2005. 10. Jane, long time no see.（改为同义句） Jane, I haven’t ________ you ________ a long time. left ago have had seen for 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 10 　　［地域特色］Many years ago, Hefei was just an ordinary city. There were only a few tall buildings and the roads 11. ________（be） narrow and often crowded. But now, it has developed into a modern, green and smart city. First, the city 12. __________（build） a modern subway system in recent years. Now, it is much easier and faster for people to travel across the city. What’s more, many Ⅲ. 微语境练语法 were has built 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 11 new and beautiful buildings have appeared in the Binhu New Area. So far, this area 13. ____________（become） the new heart of the city.More importantly, Hefei has turned into a “city of science”. Since the early 2000s, many high-tech companies 14. ___________（move） here, creating lots of new jobs. Now, people here 15. __________（live） a happy life and they’re trying to make Hefei better. has become have moved are living 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 12 16. ［真实情境］Many museums now offer d________（电子的） tours, allowing people to visit them from home. 17. There seems to be an a________（音频的） problem with this video—I can’t hear any sound. Ⅳ. 根据首字母及汉语提示，完成下列单词的拼写 igital 练基础 udio 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 13 18. When a sandstorm happens, strong wind blows sand and d________（尘土） into the air. 19. ［地域特色］—How w________（宽阔的） the Wan River is! —Yes, do you know how w_______（宽的） it is？ 20. There are a few mountain t________（小路） and we haven’t decided which one to choose. irt ide ide racks　 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 14 21. 在过去，当地农民过着艰苦的日子。 ________ ________ ________, the local farmers led a hard life. 22. 大明今天起晚了。结果，他错过了第一班车。 Daming got up late today. ________ ________ ________, he missed the first bus. In the past Ⅴ. 根据汉语意思完成句子或翻译句子 As a result 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 15 23. （教材改编题）在很多地方，当地人很难把产品带到市场上。 In many places, it was difficult for locals ________ ________ ________ ________ the market. 24. 杰克过去常在晚饭后喝一杯茶。 _______________________________________________________________ 25. 我们市刚建了一个新的图书馆。 _______________________________________________________________ to bring products to Jack used to have a cup of tea after dinner. Our city has just built a new library. 语法归纳 Ⅱ Ⅲ Ⅰ Ⅳ Ⅴ 目 录 导 航 16 17 $