Unit 1 A Changing World Grammar in use 课件 2026-2027学年仁爱科普版英语九年级上册

该初中英语课件聚焦九年级Unit 1A语法，核心涵盖-ment后缀构词法（动词变抽象名词）和现在完成时。课堂导入通过环境改善、科技成就等话题的问题链引出目标词汇，再过渡到家乡变化对话呈现语法，搭建从词汇到语法的学习支架。 其亮点在于结合“王者荣耀”游戏情境设计产出活动，助力学生运用现在完成时描述游戏经历提升语言能力，融入中国环境、科技发展案例增强文化意识，通过动词与-ment名词句式对比、错题分析培养思维品质。总结系统归纳规则，学生学习更生动，教师教学更高效。

Unit 1A Changing World Grammar in use （仁爱版 2024）九年级 上 1 Learning objectives 0 Lead in Presentation 2 Practice Production 4 Summary Assessment 6 Homework 1 3 5 7 By the end of the lesson, I will be able to... 1 2 3 master the -ment suffix word formation rules； master basic structure of present perfect tense； use grammar to talk about changes in China. 00 Learning objectives Look and answer. Lead in 01 Q: Where do people spend their free time now? Q: What kind of park is it? Q: What can people do in this park? They can ride the Ferris wheel and play many fun games. A. A fun place for people to play. B. A quiet place to read books. Amusement park. Look and answer. Lead in 01 Q: Was the earth this clean many years ago? Q: Is our earth clean and nice now? No, it was dirty before. Yes, it looks green and beautiful. A. A change that makes something worse. B. A change that makes something better. We see the _____________ of the environment. improvement Look and answer. Lead in 01 Q: Did we have large aircraft carriers decades ago? Q: Is this fast train a great tech thing from China? No, we didn’t. Yes, it is. A. Bad results that do not go well. B. Great successful things you finish after hard work. China has made great _____________ in science and technology. achievements Listen and fill. Lead in 01 Now people can spend their _________in the new ___________park near their community. With the ___________ of the environment, people now have led a ________than before. In recent years, China has made great ______________in ___________________. free time amusement improvement better life achievements science and technology Now people can spend their _________in the new ___________park near their community. With the ___________ of the environment, people now have led a ________than before. In recent years, China has made great ______________in ___________________. free time better life science and technology Activity 1 Look and read. Presentation 02 amusement improvement achievements achieve (v. 实现，取得) + -ment = achievement (n. 成就) improve (v. 改善) + -ment = improvement (n. 改善，进步) amuse (v. 使娱乐) + -ment = amusement (n. 娱乐) 动词v. + 后缀 -ment → 抽象名词 表示动作、状态、成果 Look at the pictures and read the sentences. Pay attention to the words in bold. Look and learn. Presentation 02 The suffix- ment 词义规律 -ment 名词全部表示：某个动作、行为、这件事带来的结果。 构词公式 实义动词 v. + 后缀 -ment → 抽象名词 n. 含义：表示 “做这个动作的过程、行为、成果” 拆解图示: amuse (v. 使开心、消遣) + -ment → amusement (n. 娱乐，玩乐) amusement park 游乐园 improve (v. 改善，变得更好) + -ment → improvement (n. 改善，进步) the improvement of the environment 环境的改善 achieve (v. 取得，完成) + -ment → achievement (n. 成就，业绩) great achievements 伟大成就 Look and learn. Presentation 02 The suffix- ment agree (v. 同意) + -ment → agreement n. 共识，协议 argue (v. 争辩，争论) + -ment → argument n. 争论，分歧 move (v. 行动，推行) + -ment → movement n. 举措，活动 pay (v. 支付) + -ment → payment n. 付款，支付 develop (v. 发展) + -ment → development n. 发展；进步 manage (v. 管理，设法完成) + -ment → management n. 管理；经营 judge (v. 判断) + -ment → judgement n. 判断；看法 state (v. 陈述，说明) + -ment → statement n. 声明；表述 For example: Look and learn. Presentation 02 The suffix- ment 动词 vs -ment 名词 句式对比 1. improve / improvement 动词（句中作谓语）：The environment improves day by day. 名词（作主语 / 宾语）：We can see the improvement of the environment. 2. achieve / achievement 动词：China achieves lots of good things in tech. 名词：China has made great achievements in science and technology. 3. develop /development 动词：Our city develops very fast. 名词：We are happy to see the development of our city. Look and learn. Presentation 02 The suffix- ment 必考语法搭配 固定结构：the + -ment 名词 + of + 名词 表示 “…… 的（改善 / 成就 / 发展 / 协议）” 例句： the improvement of people’s life 人们生活的改善 the development of our country 国家的发展 the achievements of China 中国的成就 the agreement of the community 社区达成的共识 易错提醒 单复数变化规则:绝大多数 -ment 名词为可数名词，复数直接加 s achievement → achievements many great achievements 许多伟大成就 development → developments Look and learn. Presentation 02 The suffix- ment ❌ The environment improvement. ✅ the improvement of the environment 解析：improvement 是名词，不能直接跟名词作谓语，必须用 of 构成所属关系。 遇到 -ment 结尾单词，先还原对应动词，名词词义围绕原动词动作延伸。 句式典型错题改错 词义记忆方法 Activity 2 Complete the sentences with the words in the box. Complete the sentences. Presentation 02 argument payment movement agreement The community reached an ____________ to make the place a comfortable home for everyone. There is no ____________ about building a sports center in the small town. After the ____________ of shutting down polluting factories, my hometown has changed to a very different place. With the internet, people can make ________________ faster and easier. agreement argument movement payment Activity 3 Fill in blanks. Presentation 02 Activity 3 Read the text and fill in the blanks with the correct form of the given words. As I sat by the old tree, memories of my childhood flooded back. The laughter, the ____________ (excite), and the ____________ (enjoy) of those days filled my mind. I couldn’t help but smile at the memories of walking in the woods and swimming in the rivers. It was a time of great happiness. I closed my eyes and let the happiness wash over me. Though it was a long time ago and there have been great ____________ (develop), the memories remain a comfort and an ________________ (encourage) to me. They always remind me of the simple pleasure of my childhood. excitement enjoyment developments encouragement Read the conversation. Pay attention to the present perfect tense of verbs. Activity 1 Pair work. Presentation 02 Hi, Kangkang! I haven’t seen you for a couple of days. Where have you been? I have just come back from my hometown. A lot of changes have taken place there. It has become more beautiful. No, she has gone to Guangzhou with her parents. She hasn’t come back yet. Great! By the way, have you seen Xiao Ya recently? Look at the pictures and read the sentences. Pay attention to the words in bold. Look and read. Presentation 02 Hi, Kangkang! I haven’t seen you for a couple of days. Where have you been? I have just come back from my hometown. A lot of changes have taken place there. It has become more beautiful. No, she has gone to Guangzhou with her parents. She hasn’t come back yet. Great! By the way, have you seen Xiao Ya recently? What sentence is this? “没见面” 从几天前持续到现在 “回来” 刚刚完成，我现在就在这里 变化是过去发生的，如今家乡焕然一新 “变美” 的变化过程发生在过去，现在呈现出新面貌 过去截止到现在，你有没有见过小雅 过去动身前往广州，现在人还在广州，不在现场 从过去到现在，始终没完成 “回来” 这个动作 动作发生在过去，但是和现在有紧密联系、对当下造成影响 Present perfect tense 现在完成时 Presentation 02 Read and learn. ✅认识时态名称 Present perfect tense 现在完成时：描述发生在过去的动作，但不强调动作发生的具体时间，重点突出该动作对现在造成的结果、状态或持续影响。 ✅现在完成时基础句型结构 现在完成时统一结构：主语 + have /has + 动词过去分词 助动词 have/has 使用规则 主语为 I /you/we /they 以及复数名词时，用助动词 have； 主语为 he /she/it 以及单数人名、单数事物名词时，用助动词 has。 Present perfect tense Presentation 02 Read and learn. 四类完整句式 肯定句：主语 + have/has + 动词过去分词 例：I have just come back. / It has become more beautiful. 否定句：主语 + haven’t /hasn’t + 动词过去分词 例：I haven’t seen you for a couple of days. / She hasn’t come back yet. 一般疑问句：Have / Has + 主语 + 动词过去分词？ 例：Have you seen Xiao Ya recently? 特殊疑问句：疑问词 + Have / Has + 主语 + 动词过去分词？ 例：Where have you been? Present perfect tense Present perfect tense Presentation 02 Read and learn. ✅例句分析 eg: I haven’t seen you for a couple of days. 本句为现在完成时否定句，for a couple of days 表示一段时间，体现动作 “没见面” 从几天前持续到说话当下，是过去动作延续至今。 eg: Where have you been? 现在完成时特殊疑问句，have been 表示 “去过某地现已返回”，提问对方之前的去向，暗含对方此刻已经回到对话现场。 eg: I have just come back from my hometown. just 是现在完成时标志词，意为 “刚刚”，放在助动词和过去分词中间。动作 “回来” 刚刚完成，带来的当下结果是 “我现在就在这里”。 Present perfect tense Presentation 02 Read and learn. eg: A lot of changes have taken place there. 主语 changes 是复数，搭配 have；变化发生在过去，如今家乡呈现全新面貌，侧重过去动作带来现在的改变。 eg: It has become more beautiful. 主语 it 代指家乡，为单数，搭配 has；“变美” 的过程发生在过去，现在能直观看到美丽的现状。 eg: Have you seen Xiao Ya recently? recently 意为 “最近”，是现完标志性副词，用于询问从近期到此刻为止，是否有见到小雅的经历，不关心具体哪天见过。 Present perfect tense Presentation 02 Read and learn. eg: She has gone to Guangzhou with her parents. 重点搭配 have gone to + 地点，含义为 “去了某地，人还未回来”，小雅过去动身前往广州，此刻仍在广州，不在现场。 eg: She hasn’t come back yet. yet 只用在现在完成时否定句、疑问句末尾，翻译为 “还”；表示从过去到现在，“回来” 这个动作始终没有完成。 Present perfect tense Presentation 02 Read and learn. ✅四大标志副词用法 just 刚刚 仅用于肯定句，位置在 have/has 和过去分词中间，描述刚刚结束的动作。 例句：Our school has just built a new gym. already 已经 多用于肯定句，放置在助动词与过去分词之间，强调动作早已完成。 例句：Many people have already moved into their new houses. Present perfect tense Presentation 02 Read and learn. yet 还；尚 只用在否定句末尾或疑问句句末，肯定句不使用，表动作到目前尚未发生。 例句：They haven’t finished building the road in the park yet. recently 最近 可用于肯定、否定、疑问句，常放句末，询问或描述近期到现在的经历。 例句：Has Bill been to his hometown recently? Activity 2 Complete the table and learn how to use the present perfect tense. Practice 03 Activity 2 Complete the table. Adverb Present perfect tense already Many people _________ already _________ (move) into their new houses. just Our school _________ just _________ (build) a new gym. yet They _______________ (not finish) building the road in the park yet. recently _________ Bill _________ (be) to his hometown recently? No, he _________. He _________ (go) to London for his summer vacation. have moved has built haven’t finished Has been hasn’t has gone Activity 3 Complete the text. Activity 3 Complete the text with the verbs in the present perfect tense. After ten years, I returned home, and everything ____________ (change). I walked in the streets and felt like walking in a strange place, and yet, the memories ____________ (remain) the same. This place still holds a piece in my heart. I ____________ (see) the world, ____________ (face) challenges, and ____________ (go) through many experiences, but I _______________________ (never forget) my hometown. I started my life from this very place, and now, I ____________ (come) back. I am no longer the youth I once was, but everything still feels so familiar. has changed have remained have seen have faced have gone have never forgotten have come Practice 03 27 Production 04 Watch and find. Talk about your experiences in King of Glory matches using the present perfect tense. You have slain an enemy. An enemy has been slain. An ally has been slain. You have been slain. Your team has destroyed a turret. Your turret has been destroyed. Your team has secured the dragon. Your team has reclaimed the crucial kill. 28 Production 04 Oral pair talk. Talk about your experiences in King of Glory matches using the present perfect tense. Words Bank 游戏类 pentakill, turret, dragon, ally, enemy, hero, match, season 后缀 - ment 词 achievement, improvement, development, excitement, enjoyment, agreement 现完时间副词 just, already, yet, recently, never 核心动词变形 slain, destroyed, secured, played, faced, seen Sentence Structure 一般疑问句 Have you played King of Glory recently? Have you ever got a pentakill? Has the team got the dragon yet? 肯定句 I have just got a pentakill. We have already destroyed three turrets. I have made great achievements this season. 否定句 I haven’t played games recently. They haven’t secured the dragon yet. Grammar 现在完成时结构 肯定：主语 + have /has + 过去分词 否定：主语 + haven’t /hasn’t + 过去分词 疑问：Have / Has + 主语 + 过去分词 have /has 区分 have 搭配 I /you/we /they/ 复数名词 has 搭配 he /she/it / 单数名词 副词位置 just /already 放在 have/has 和动词之间 yet 放在否定、疑问句句尾 recently 常放句末 29 Show time Talk clearly (内容清晰) Pronunciation(发音标准) Body language(使用肢体语言) Fluently(流利的) Reasonable(理由合理) Grade and share: 一、用括号内单词的正确形式填空，完成下列句子。 The community reached an __________ (agree) to make a comfortable home for everyone. There is no __________ (argue) about building a sports center in the town. After the __________ (move) of closing polluting factories, my hometown changed a lot. Online shopping makes __________ (pay) faster and easier. The children shouted with __________ (excite) when they saw the amusement park. We all enjoy the __________ (enjoy) of simple life in the countryside. Great __________ (develop) has taken place in our city these years. Her words gave me lots of __________________ (encourage). The grammar we have learned Summary 05 agreement argument movement payment excitement enjoyment development encouragement 二、从 A、B、C 三个选项中，选出可以填入空白处的最佳答案。 ( ) 1. —Where ______ you ______ (be) these days? —I ______ just ______ (come) back from my hometown. A. have; been; have; come B. did; be; do; come C. are; been; am; come ( ) 2. They ______ building the underground lines ______. A. have finished; already B. haven’t finished; yet C. has finished; yet ( ) 3. Bill ______ to Guangzhou with his parents, he can’t play with us now. A. has been B. have gone C. has gone The grammar we have learned Summary 05 A B C ( ) 4. Many people ______ into new modern apartments already. A. have moved B. moved C. moves ( ) 5. Our school ______ just ______ a new sports center. A. has; built B. have; built C. did; build The grammar we have learned Summary 05 A A 三、从方框内选择合适的单词 / 短语，并用正确形式补全短文。 change, remain, see, face, go, forget, come After ten years, I returned home, and everything 1. __________. I walked on old streets, but sweet memories 2. ______________ the same. I 3. __________ the world, 4. __________ lots of hard challenges, and 5. __________ through different experiences. But I 6. __________ never __________ my hometown. Now I 7. __________ back again. Everything still feels warm and familiar. The grammar we have learned Summary 05 has changed have remained have seen have faced have gone have forgotten have come Assessment 06 Self-assessment I can master the -ment suffix word formation rules. I can master basic structure of present perfect tense； I can use grammar to talk about changes in China. Basic (基础) Improving(提升) Extend (拓展) Homework 07 抄写本课所有带后缀 - ment 的单词与变形，每个单词中英各抄写 3 遍，熟读背诵构词规则。 用括号内动词加 - ment 后缀改写句子，完成 5 道句子改写练习。 整理一张后缀 - ment 单词积累卡片，自主拓展 5 个课外动词 - ment 变形单词并标注中文。 www.17zuoye.com 本音频通过一起作业网听力材料制作工具生成 22968.0 Lavf59.14.100 $