Unit 1 单元语法突破 （Grammar Focus）(配套课件)-【鼎成中考·活页好题】2026-2027学年九年级上册英语同步课时练(人教版·新教材)

该初中英语课件聚焦一般过去时与现在完成时的语法突破，通过语法导图系统呈现定义、结构及时间状语，以对比辨析为学习支架，帮助学生梳理两种时态的核心区别与内在联系。 其亮点在于融合语言能力与思维品质培养，采用小语境填空、微语段串讲等题型，结合神舟20号热点素材和中医药传统文化实例，提升语法应用能力。通过对比练习和实例分析，助力学生准确区分时态，既巩固知识又激发兴趣，同时为教师提供系统教学资源，提高课堂效率。

英 语 1 Unit 1 The Changing World 单元语法突破 （Grammar Focus） 2 3 4 小语境练语法 一、用括号内所给单词的适当形式填空 1.My father ________（buy） a new computer for me yesterday. 2.So far, we ______________ （collect） more than 500 books for the poor students. 3.[2025日照] I _____ （lend） the book to Ted last week, but he hasn't returned it yet. bought have collected lent 5 4.About three quarters of the population in China ______（be） farmers twenty years ago. 5.Over the centuries, people _______________（develop） different ways of telling the time. 6.热点素材 Shenzhou 20 crew （机组人员） ________（land） successfully in good physical condition on Nov. 14, 2025. 7.Eating too much fast food ____________（affect） her health since she entered junior middle school. were have developed landed has affected 6 8.The number of the teachers in our school ______ （grow） larger last term. A number of teachers _____________ （work） here for over ten years. grew have worked 9.Our class ________ （plant） a tree in the school last month. Ever since, we ____________ （take） turns to water it. planted have taken 7 二、按要求完成句子（每空一词） 1.[2026上海虹口区模拟] Lily did her homework carefully in the study just now. （改为否定句） Lily _______ ____ her homework carefully in the study just now. didn't do 2.[2026上海长宁区模拟] We have already got everything ready for the New Year's celebration.（改为否定句） We ________ ____ everything ready for the New Year's celebration ____. haven't got yet 8 3.He left his hometown three years ago. （改为同义句） He has ______ ______ from his hometown for three years. been away 4.The film has been on for 5 minutes. （改为同义句） The film has been on ______ 5 minutes _____. since ago 9 微语段串语法 三、用括号内所给单词的适当形式填空 My hometown is a village in Fuqing. Many years ago, it 1. _____（be） small and poor. All my relatives 2. ______（live） nearby and we had no TVs or cars. We 3. _____（have） few modern machines to do farm work. Rubbish was thrown everywhere. Many people 4. _________（can not） bear the hard life and left for the city. was lived had couldn't 10 But the life has changed. In the past 10 years, people 5. ___________ （come） up with many ways to deal with it. More and more new factories have been built. And there is less pollution than before. The environment 6. _____（improve） a lot. I am sure my hometown will become better and better. have come has 11 四、用方框内所给单词的适当形式填空 digital wide audio dirt track 1.Wipe （擦） the _____off your shoes before you come in. 2.Have you ever listened to a（n） _______ book? 3.He got a（n） _______ watch as a birthday gift. It can show the date and time clearly. 4.We set off once more, over a rough mountain ______. 5.They built ______ and clean roads, and many villagers moved into new houses. dirt audio digital track wide 12 五、根据句意完成句子 1.On our way to the restaurant, I noticed there ______ two notebooks in her bag. 2.Xinjiang Uygur Autonomous Region is a beautiful place with sweet fruit as well ____ kind people. 3. ____ course, people in different countries have different opinions when it comes to hugging. 4.传统文化Traditional Chinese Medicine is one of ____ most important parts of our culture. 5.My uncle has taught maths in a middle school ____ 10 years. were as Of the for 13 六、阅读短文，根据语篇要求填空，使短文通顺、意思完整。每空 限填一词 黄河地区的变化 Have you ever been to the Yellow River? If you visit there, you'll find everything 1. _____ changed. In many old people's childhood, all about this river was the colour yellow. When it rained, the water poured out of the river and the paths were covered 2. ______ earth. It would make it impossible for people to travel and farm. Because of the bad weather and the poor land, they couldn't even have enough food. But things have changed 3. has with 14 ______ a green program began in the late 1990s. 4. _____ program asked people to return the farmland to forests. At first, lots of people couldn't understand it. Thanks to the local government's efforts, the people agreed 5. ___ plant trees. Today, the area around the mountains is full of trees.#1 since The to $