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

该初中英语课件围绕“-ment构词法”和“现在完成时（含have been to/have gone to辨析）”展开，通过Free talk引导学生谈论学校变化激活经验，再以图片、例句呈现构词规则并结合练习搭建词汇支架，随后过渡到现在完成时，通过对话感知用法并以表格对比辨析，形成连贯学习支架。 其亮点在于融合语言能力与文化意识，以家乡变化为主题，让学生在真实语境中运用构词法和现在完成时描述变化，增强家国认同感。借助思维导图归纳语法知识，对比时态提升思维品质，分层作业兼顾不同水平。学生能提升语言综合运用能力，教师可直接使用结构化活动与练习，提高教学效率。

Unit 1 The Changing World Grammar in Use ★学习目标： •掌握 -ment 构词法，运用现在完成时描述社会、家乡变化， 区分 have been to/have gone to。 •感受家乡与时代发展，增强家国认同感。 •对比今昔变化，辨析时态用法，提升逻辑判断能力。 •会用构词法记单词，借助思维导图归纳语法知识。 ★教学重难点： •掌握-ment 构词规则；掌握现在完成时结构及常用时间标志词。 •辨析have been to与have gone to，在语境中正确使用。 •理解现在完成时内涵，区分现在完成时与一般过去时。 •在真实语境中综合运用语法与词汇描述身边的变化。 •What changes have you noticed in your school? •What is better than before? Free talk The suffix -ment 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. The suffix -ment Look at the pictures and read the sentences. Pay attention to the words in bold. In recent years, China has made great achievements in science and technology. amuse + ment = amusement improve + ment = improvement achieve + ment = achievement v. 使娱乐，使高兴 n. 娱乐，乐趣 n. 改善，进步 v. 改善，改进 v. 实现，取得 n. 成就，成绩 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 argument movement payment 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 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. excitement enjoyment development encouragement Pair work. Read the conversation. Pay attention to the present perfect tense of verbs. 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. 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（Present Perfect Tense） •用法①：过去发生的动作，对现在造成影响 / 结果（借古讽今） 动作发生在过去，不强调动作发生的具体时间，重点看现在的结果。 例：I have lost my key. 我把钥匙丢了。（结果：我现在没有钥匙） •用法②：动作从过去开始，持续到现在，还可能继续延续（从古至今） 常搭配 “for + 时间段 / since + 时间点”。 例：He has lived here for 10 years. 他在这儿住 10 年了。（从 10 年前住到现在） 注意：现在完成时不与明确过去时间状语连用，如：yesterday, last week, in 2010 （这些要用一般过去时）。 •肯定句：主语 + have/has + 过去分词 (done) + 其他 例：I have finished my homework.（我已完成作业。） •否定句：主语 + have /has + not + 过去分词 (done) + 其他 例：I haven’t finished my homework.（我还没有做完家庭作业。） •一般疑问句：Have / Has + 主语 + 过去分词 (done) + 其他？ 回答：Yes, 主语 + have/has. / No, 主语 + haven’t/hasn’t. 例：—Have you finished your homework?（你做完家庭作业了吗？） —Yes, I have. / No, I haven’t.（是的，做完了。/ 不，还没有。） •特殊疑问句：特殊疑问词 + Have / Has + 主语 + 过去分词 (done) + 其他？ 例：What have you done?（你做了什么？） 标志性时间状语： ①动作对现在产生结果：just；already（肯定句）；yet （否定、疑问句句末）； ever；never；recently；before ②动作从过去持续到现在：for + 时间段；since +时间点/过去句子；so far ；in the past/last + 时间段；up to now 例：I have just come back.（我刚刚回来。） He has already visited the park. （他已经去过公园了。） They haven’t finished the work yet.（他们还没有完成工作。） have/has been to have/has gone to 含义 去过某地 去了某地 核心特征 人已经回来，现在在说话现场 人还没有回来，不在说话现场 适用场景 谈论过往经历， 常搭配once, twice, many times 主语外出不在此地，多用于第三人称 例句 I have been to Beijing twice. 我去过北京两次。 （现在我不在北京） He has gone to Beijing. 他去北京了。 （人现在在北京，不在这儿） Complete the table and learn how to use the present perfect tense. Adverbs The 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 has built moved haven't finished Has hasn't been has gone Complete the text with the correct form of the given verbs. 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 place 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 remained have seen faced gone have never forgotten have come Vocabulary shut ▶v. 关闭；关上 原形 shut — 过去式 shut — 过去分词 shut 例：He shut his book and stood up. （他合上书本站了起来。） •shut down ：（工厂、企业）关闭；停业；停工 例：They have shut down some polluting factories.（他们已经关闭了一些污染工厂。） •shut off：切断（水、电、煤气）；关掉 例：Please shut off the power. （请切断电源。） •shut up：闭嘴；住口 （口语，语气粗鲁，多用于争执、生气的场景，日常礼貌交流不要使用） pollute ▶v. 污染 •pollute + 宾语（air/water/river 等）：污染空气、水、河流 例：Factories shouldn’t pollute the rivers.（工厂不应该污染河流。） ▶pollution：n. 污染（不可数名词） •air pollution 空气污染 例：Air pollution is a serious problem in some cities.（空气污染在部分城市是一个严 峻的问题。） excite ▶v. 使激动；使兴奋；使刺激 例：The good news excited all of us.（这个好消息使我们所有人都很激动。） ▶excited：adj. 感到兴奋的（修饰人，描述人的内心感受） •be excited about sth：对某事感到兴奋 例：All the students are excited about the coming trip.（所有学生都对即将到来的旅行感到兴奋。） •be excited to do sth：很兴奋做某事 例：She is excited to meet her old friends.（见到老朋友，她十分激动。） ▶exciting：adj. 令人兴奋的（修饰事物，描述事物本身的特点） 例：We saw an exciting movie yesterday.（昨天我们看了一部令人激动的电影。） remain ▶v. 仍然是；保持 例：The old tradition remains popular today.（这项古老传统如今仍然很受欢迎。） ▶v. 剩下；遗留；留存 例：Very little money remained after the trip.（旅行之后几乎没剩下什么钱。） ▶v. 停留；逗留 例：They remained at home all weekend.（整个周末他们都待在家里。） ▶remain + to be done 有待于……（还未做） 例：Lots of points remain to be explained. （很多要点有待解释。） familiar ▶adj. 熟悉的；常见到的；通晓的 •be familiar with sth/sb：熟悉……（主语是人） 例：I am familiar with this old town.（我对这座古镇很熟悉。） She is familiar with the new teacher.（她和这位新老师很熟。 ） •be familiar to sb：为某人所熟悉（主语是物） 例：The song is familiar to most young people.（这首歌大多数年轻人都很熟悉。） This old street is familiar to every local person.（这条老街对每一个本地人来说都 很熟悉。） Exercise 单项选择 1. —Where is Tom? —He ______ the library. He will come back in an hour. A. has been to  B. has gone to  C. went to  D. goes to 2. I ______ Xi’an twice. I know lots of places of interest there. A. have been to  B. have gone to  C. went  D. go to 3. My father is familiar ______ traditional local culture, and these old stories are familiar ______ him. ( ) A. with; with  B. to; with  C. with; to  D. to; to B A C 根据括号内容填空 1. 我对这座新式公园很熟悉。 I _________________ this new‑style park. 2. 他刚刚从乡下回来。 He _________________ from the countryside. 3. 这家工厂因为环境污染已经关停。 This factory ________________ because of environmental pollution. am familiar with has just come back has shut down Homework Homework ▶Need to do: •Finish the exercises about this lesson. •Make 5 sentences with “have been to” or “have gone to” in present perfect tense. ▶Choose to do: •Write a short passage about changes in your hometown. Try to use “-ment” nouns and the present perfect tense. Thanks! $