Unit 1 The 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Unit 1“The Changing World”语法，核心为后缀-ment构词规则及现在完成时。通过图片例句导入，引导学生观察“amuse→amusement”等实例，从具体到抽象归纳规则，搭建从动词变名词到时态运用的学习支架。 其亮点在于结合家乡变化主题整合语法教学，通过“描述环境变迁”练习提升语言运用能力，融入国家发展内容培养文化意识。采用归纳式支架与分层练习，助力学生形成思维品质与学习能力，既巩固知识又激发情感，便于教师高效开展语法教学。

Grammar in Use Unit 1 The Changing World 仁爱科普版英语九年级上册  Learning objectives  Learning objectives 通过本课时的学习，学生能够： 1. 通过研读课本例句、完成课堂练习，掌握后缀-ment的构词规则，能准确将动词变形为对应的名词，运用带-ment词汇描述家乡发展变化。 2. 结合对话与语篇素材，掌握现在完成时have/has+过去分词的基本结构，分清already、just、yet、recently标志词的用法，能区分have gone to的含义并完成填空、问答练习。 3. 能够结合-ment名词与现在完成时，描述家乡环境、生活发生的各类变迁，读懂主题短文并完成综合填空，同时体会国家发展带来的美好生活，形成热爱家乡的情感。 重点 重点 Look and read Look at the pictures and read the sentences. Pay attention to the words in bold. Now people can spend their free time in the new amusement park near their community. With the improvement of the environment, people now lead a better life than before. In recent years, China has made great achievements in science and technology. lead a...life 过……的生活 in recent years 近几年来 Look and find Look at the words and find out their common ground. amusement improvement achievement amuse ment improve ment achieve ment v. n. v. n. v. n. v. n. ment 表示这个动作的“结果、状态、过程”或“具体的事物”。 amusement /əˈmjuːzmənt/ n. 愉悦；好笑 Think and fill Think and fill in the blanks. 构成：________+后缀-ment→__________ 后缀作用:_______单词核心含义只改变_________ 表示:这个动作的“__________________”或“_____________”。 动词(v.) 名词 不改变 词性 结果、状态、过程 具体的事物 一般情况：动词直接加ment（最常用） develop（v. 发展）→ ______________（n. 发展） agree（v. 同意）→_____________（n.协议、同意） pay（v. 支付）→_____________（n.支付、付款） 动词以不发音的-e结尾，保留e ，加ment（易错考点） achieve（v.实现）→ _____________（n.成就、成绩） move（v.移动）→ _____________（n.运动、活动） improve（v.改善）→ _____________（n. 改进、进步） amuse（v.使娱乐）→_____________（n. 娱乐、游戏） Think about the rules and fill in the blanks. Think and fill development agreement payment achievement movement improvement amusement 少数特例，要去e ,加ment（特殊记） argue（v.争论）→ ____________（n.争论、论点） judge（v.判断）→ _______________________（n.判断） 去e或不去两种拼写都可以，美式常写 judgment 口诀来巧记： 动后加ment，结果状态全都有； 普通动词直接加，以e结尾不用擦； 要是遇到u加e，去e一定要牢记， y前元音直接加，记住这些就可以。 argument judgment / judgement Think about the rules and fill in the blanks. Think and fill Read and complete Read and complete the sentences with the words in the box. argument payment movement agreement 1. The community reached a(n) __________ to make the place a comfortable home for everyone. 2. There is no __________ about building a sports center in the small town. 3. After the __________ of shutting down polluting factories, my hometown has changed into a very different place. 4. With the internet, people can make __________ faster and more easily. agreement agreement movement payment shut /ʃʌt/ v. 关闭；关上 pollute /pəˈluːt/ v. 污染 Read and fill 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. excitement enjoyment childhood /ˈtʃaɪldhʊd/ n. 童年；幼年；孩童时期（不可数名词） laughter /ˈlɑːftə(r)/ n. 笑；笑声（不可数名词） excite /ɪkˈsaɪt/ v. 使激动；使兴奋 smile at 对……微笑 Read and fill 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 has been great _____________ (develop), the memories remain a comfort and an ______________ (encourage) to me. They always remind me of the simple pleasure of my childhood. Read the text and fill in the blanks with the correct form of the given words. development encouragement happiness /ˈhæpinəs/ n. 快乐；高兴 remain /rɪˈmeɪn/ v. 仍然是；保持不变；剩余 remind sb. of 使某人想起，提醒 comfort /ˈkʌmfət/ n.安慰；慰藉；舒服；安逸 v. 安慰；宽慰 Read the conversation. Pay attention to the present perfect tense of verbs. Read and find I have just come back from my hometown. A lot of changes have taken place there. It has become more beautiful. Hi, Kangkang! I haven’t seen you for a couple of days. Where have you been? Great! By the way, have you seen Xiao Ya recently? No, she has gone to Guangzhou with her parents. She hasn’t come back yet. 现在完成时：have/has + 动词的过去分词 have/has gone to 已经去了……（表示某人已经离开或前往某个地方） couple /ˈkʌpl/ n. 少数人（或事物）；夫妻 recently /ˈriːsntli/ adv. 最近；不久前 Read and write Read the sentence and write the structure of the sentence. A lot of changes have taken place there. It has become more beautiful. She has gone to Guangzhou with her parents. 肯定句： ___________________ ___________________________. I haven’t seen you for a couple of days. She hasn’t come back yet. 否定句：___________________ ___________________________. Have you seen Xiao Ya recently? 一般疑问句：______________ ___________________________？ 现在完成时，表示过去发生或已经发生的某一动作对现在造成的影响或结果。 主语+have/has+过去分词+其他 主+have/has+not +过去分词+其他 Have/Has+主语+过去分词+其他？ The rules Example（原形→过去式/过去分词） 一般情况：直接加 ed work → worked / _________ play → played / ___________ 以不发音字母 e 结尾：只加 d live → lived / ___________ change → changed / ___________ 辅音+y结尾：变y为i，再加ed study → studied /___________ worry → worried / ___________ 重读闭音节（辅+元+辅结尾）： 双写末尾辅音+ed stop → stopped / ___________ plan → planned /___________ 动词过去分词的变化规则： 1.规则变化（与动词过去式的变化规则相同） worked played lived changed studied worried stoppedplanned Read and fill Read the sentence and fill in the blanks according to the rules. The rules Example（原形-过去式-过去分词） AAA 型（原形、过去式、过去分词相同） cut — cut — _________ put — put — _________ ABB 型（过去式=过去分词） lose — lost — _________ think — thought — _________ ABC 型（三者全不同） do — did — ________ eat — ate — _________ ABA 型（原形=过去分词） come — came — _________ run — ran — _________ 动词过去分词的变化规则： 2.不规则变化 cut put lost thought done eaten come run Read and fill Read the sentence and fill in the blanks according to the rules. Complete and learn Complete the table and learn how to use the present perfect tense. Adverbs 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 Adverbs Usage already 意为“______”，常用于_________中，放在助动词have/has之______，过去分词之______. just 意为“______”，常用于______中，放在助动词have/has之______，过去分词之______ yet 常用于__________________中，位于_______。 用于疑问句中时，意为“__________”； 用于否定句中时，意为“__________” 已经 现在完成时的时间标志词： 肯定句 刚刚 肯定句 后 后 前 前 疑问句或否定句 句末 已经 还没有 Read and fill Read the sentence and fill in the blanks according to the rules. Read and fill Read the sentence and fill in the blanks according to the rules. Adverbs Usage recently 表示“_______”，常放_______（加逗号与主句隔开）或_______ ever 意为“________”，常用于现在完成时的____________和_______中 never 意为“__________”，用于现在完成时中，表示_______ ，位于助动词have/has之_______，过去分词之_______ 最近 句首 句末 曾经 一般疑问句 否定句 从不;从未 否定 后 前 现在完成时的时间标志词： After ten years, I returned home, and everything ____________(change). I walked in the streets and felt like walking in a strange place, but the memories _____________ (remain) the same. My hometown 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 Complete the text with the correct form of the given verbs. Read and complete have gone have never forgotten have come familiar /fəˈmɪliə(r)/ adj. 熟悉的；常见到的 Think and answer Think about the question and answer it. have/has been to 表示“曾经到过某地，已经回来了” have/has gone to 表示“已经去某地了，不在此处” e.g. 一 Where have you been? 一 I ________________ Beijing.(去过北京，已经回来) 一 Where is Jane? 一 She _______________ Beijing.(去北京了，不在此处) have been to has gone to Do you know the difference between "have/has been to" and "have/has gone to"? Exercise 1. Lots of people ___________ (move) into new flats in our community. 2. Our town ___________ (build) a big amusement park. We can have fun there now. 3. Workers _________________ (not finish) the improvement of the river yet. 4. ____ you ____ (see) the great development of our hometown recently? 5. The government ___________ (make) many great achievements in environmental protection. 6. I ____ never ___________ (forget) the big changes in my old village. 7. She _____ just ______ (come) back from her hometown. Fill in the blanks with the correct form of the given words. have moved has built haven’t finished Have seen has made have forgotten has come As I come back to my hometown, everything 1.____________ (change). I 2.________ (see) the great 3.____________ (develop) here. People 4.___________ (make) an 5.__________ (agree) to protect the river, so the 6._____________ (improve) of water is clear to see. I 7.________ never ___________ (forget) these wonderful changes, and I 8.___________ (come) back many times since I left. has changed have seen development have made Complete the text with the correct form of the given words. Read and complete agreement improvement have forgotten have come master the rules of the suffix -ment and turn verbs into nouns correctly. 1 After learning this lesson, I can grasp the structure and usage of the present perfect tense with key words like already, just, yet and recently. 2 Summary Homework 1. Remember the new words learned in this lesson and use them. 2. Write about the changes in your hometown using the present perfect tense. Unit 1 Thank you! $