Unit 1 The Changing World Section A 1a-1d（课件） 2026-2027学年人教版英语九年级上册

该初中英语课件围绕“家乡变化”主题，涵盖rough、sandstorm等核心词汇，现在完成时及it takes句型，结合听说技能训练。课堂导入通过“Look and share”图片对比、塞罕坝林场案例，引导学生观察过去与现在的环境差异，联系自身家乡变化，搭建从词汇学习到对话理解的学习支架。 其亮点在于以真实情境任务驱动，通过听力填空、小组讨论等活动，培养学生分析比较变化的思维品质，结合塞罕坝林场案例渗透文化意识，提升语言运用能力。学生在完成交通、设施、环境变化的对比任务中强化语言能力，教师可通过结构化活动设计提高教学效率。

Unit 1 The changing world Section A 1a-1d R·九年级上册 rough /rʌf/ adj. • 释义：崎岖的；粗糙的 • 短语：rough road 崎岖的道路；rough skin 粗糙的皮肤 • 例句：We walked along a rough path in the mountains.（我们沿着山里崎岖的小路行走。） • 用法：形容词，修饰名词，可作表语/定语。 sandstorm /ˈsændstɔːm/ n. 释义：沙尘暴 • 短语：a strong sandstorm 强沙尘暴 • 例句：A terrible sandstorm hit the city last week.（上周一场可怕的沙尘暴袭击了这座城市。） • 用法：可数名词，常用搭配：happen/occur 发生。 lack /læk/ n. • 释义：缺乏 • 短语：lack of money 缺钱；lack of confidence 缺乏自信 • 例句：The problem is the lack of experience.（问题是缺乏经验。） • 用法：不可数名词，常用：lack of + 名词。 The government and people worked hard to improve the place, such as planting trees. How are these two photos different? Why do you think this place changed so much? The first picture is in black and white, and shows the place was empty and dry. The second picture is in color, and shows the beautiful place with a river and many trees. Look and share Look and share The two pictures show the same place. The first picture shows what the place looked like in the past. The second picture shows what the place looks like now. We can see the place has changed a lot . Look and share How has your hometown changed over time? What are the changes in Li Rui’s hometown ? Her hometown looked ______________. There used to be ________ green plants. The soil was too _____ to ______________. Her hometown has become _______. There are ________ green plants. The soil has become ______. dry and empty few poor grow anything green many rich Past 1a The photos show changes in Li Rui’s hometown over the years. Present 1a The photos show changes in Li Rui’s hometown over the years. How do they make you feel ? Past Present They make me feel ______________________________. happy, surprised, amazed Listen to a telephone conversation. Then answer the questions. 1b 1. Why does George call Li Rui? 2. When did George’s father last visit the place? 3. What is the relationship between George’s father and Li Rui’s grandfather? Why When What Listen again, read and check the answers. Hello, George. Hi, Li Rui. Guess what! My father, Bob, and I are going to visit your hometown. Could you be our guide? Sure! I’d love to! Li Rui: George: Li Rui: why 1. Why does George call Li Rui? To tell Li Rui that he and his father are going to visit Li Rui’s hometown and ask Li Rui to be their guide. 拿橡皮擦掉虚线部分 Wonderful! You know, my father’s last visit was about 20 years ago. He became a good friend of your grandfather. Grandpa will be so happy They haven’t seen each other for ages! Yes, and my father really wants to see how the place has changed since he last visited. George: Li Rui: George: 2. When did George’s father last visit the place? 3. What is the relationship between George’s father and Li Rui’s grandfather? 20 years ago. They are good friends. when what Section A, 1b Listening scripts Hello, George. Hi, Li Rui. Guess what! My father, Bob, and I are going to visit your hometown. Could you be our guide? Sure! I’d love to! Wonderful! You know, my father’s last visit was about 20 years ago. He became a good friend of your grandfather. Grandpa will be so happy They haven’t seen each other for ages! Yes, and my father really wants to see how the place has changed since he last visited. Li Rui: George: Li Rui: George: Li Rui: George: 现在完成时：have/has done Underline the parts that show the present perfect tense. 李瑞：你好，乔治。 乔治：嗨，李瑞。你猜怎么着！我爸爸鲍勃和我打算去你的家乡游玩。你能当我们的向导吗？ 李瑞：当然！我很乐意！ 乔治：太好了！你知道吗，我父亲上一次来这里大约是 20 年前。他和你的爷爷成了好朋友。 李瑞：爷爷一定会特别开心。他们已经很久没见面了！ 乔治：是啊，而且我父亲很想看看，自从他上次来过之后，这个地方发生了怎样的变化。 课文翻译 Language points 1. You know, my father’s last visit was about 20 years ago. （教材 P2） Last的用法 ①（形容词）上一个的 The last time I saw him was in May. 我上次见到他是在五月份。 ② （形容词）最后的；末尾的 Luckily, he caught the last bus. 幸运地是，他赶上了末班车。 ③（副词）最后；最终 Last, spell your name. 最后，拼写你的名字。 ④（动词）持续 The meeting has lasted an hour. 会议已经持续一小时了。 1c Past Present It took __________ to reach the town. Going to school by bus took nearly _________over rough roads. With the new road, it takes only _______________. Going to school takes only ____________. They used to __________ to see a doctor. The town has built a new ___________. Li Rui is now showing George and his father around her hometown. Listen to their conversation and complete the table. It takes (sb) some time to do sth. 做某事花费(某人)一些时间。 其中it是形式主语，真正的主语是后面的动词不定式(短语)。 used to do sth 过去常常做某事 Past Present They didn’t have _________ for shopping. They now have a _________ down the street. The hills were covered with ______________. They are now covered with _____________. be covered with 被……覆盖 be covered with 被……覆盖 Mount Qomolangma is covered with snow all year round. 珠穆朗玛峰终年被雪覆盖着。 拓展：cover... with... 用……覆盖…… Language points 1. The hills were covered with sand.（教材 P2） Jack covered his mouth with his right hand. 杰克用右手捂住了嘴。 1c Past Present It took __________ to reach the town. Going to school by bus took nearly ___________ over rough roads. With the new road, it takes only _______________. Going to school takes only ____________. They used to __________ to see a doctor. The town has built a new ___________. half a day nearly 40 minutes an hour 15 minutes travel far hospital Listen again and check the answers. Past Present They didn’t have _________ for shopping. They now have a ___________ down the street. The hills were covered with ______________. They are now covered with _____________. good places supermarket sand beautiful trees Section A, 1c What do you think of your trip so far? Amazing! When I first visited here, it took half a day to reach the t own. Now, with the new roads, it takes only an hour. Yes. When I was a child, the bus took nearly 40 minutes over rough roads to get to school. Now, it takes only 15 minutes. Li Rui: Bob: Li Rui: How do they talk about the changes of Li Rui’s hometown? Post-listening Traffic (交通) Life is much easier! Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Great! And didn’t I see a supermarket down the street? Yes. We didn’t have any such places for shopping until 10 years ago. But the biggest change is on the hills. They used to be covered with sand. And now they have been covered with beautiful trees! Public facilities (公共设施) Environment (环境) George: Li Rui: Bob: Li Rui: Bob: Li Rui: Traffic (交通) 从哪些方面谈论改变？ Public facilities (公共设施) Environment (环境) Changes When I first visited here, it took half a day to reach the town. Now… When I was a child, the bus took nearly… . Now, it takes … We used to have to travel far to see a doctor, but now… We didn’t have any such places for shopping until 10 years ago. But the biggest change is on the hills. They used to be ... And now they … 1d Discuss the changes in 1c. How do you think they happened? government Locals/local people How Work in pairs. And discuss about the changes according to the table below. Traffic (交通) Public facilities (公共设施) Environment (环境) Changes When I first visited here, it took half a day to reach the town. Now… When I was a child, the bus took nearly… . Now, it takes … We used to have to travel far to see a doctor, but now… We didn’t have any such places for shopping until 10 years ago. But the biggest change is on the hills. They used to be ... And now they … Homework Review the language points of this lesson. Make a dialogue about great changes in your hometown. Do some related exercises. $