Unit 1 Section A（1a-1d）（同步教学课件） 2026-2027学年九年级英语上册同步教学精品课件（新教材人教版）

该初中英语课件围绕“家乡变化”主题，涵盖核心词汇（如rough、sand）、重点句型（used to do、It takes...to do、be covered with）及听力对话，通过图片对比提问导入，结合音频材料引导学生观察、倾听并梳理过去与现在的变化，搭建“感知-理解-表达”的学习支架。 其亮点在于融合语言能力与思维品质培养，通过音频对话理解信息，表格对比归纳交通、医疗等变化，练习巩固语法；采用任务型教学，如复述、调查活动，提升语言运用与分析能力。学生能系统掌握知识点，教师可借助结构化资料高效教学。

Section A 1a-1d Unit 1 The Changing World Learning Aims 语言能力 文化意识 思维品质 学习能力 掌握核心词汇能准确认读、理解词义并灵活运用，掌握词汇常见搭配；掌握核心句型，能听懂围绕“身边生活变化”的原创对话，准确抓取对话关键信息，能运用核心词汇和句型进行简单的口语交流，描述身边的变化，做到语音语调基本准确、表达基本连贯。 能通过图片对比、听力训练、对话练习、小组合作等活动，主动获取、梳理和整合信息，提升听力理解和口语表达能力；能在小组合作中积极参与交流，学会分工协作、互相学习、互相纠错，养成主动观察、归纳语言结构、积累词汇句型的习惯，提升自主学习和合作学习能力，能自主完成课后练习，巩固课堂所学。 通过对比生活过去与现在的变化，学会用发展的眼光看待事物，培养辩证思维能力和对比分析能力；能结合听力材料和自身生活经验，梳理变化的具体内容，清晰、有条理地表达自己对变化的看法，形成基本的逻辑表达能力，能区分过去与现在的差异，准确运用对应时态描述。 感受身边生活和社会的发展与进步，体会时代发展带来的生活品质提升，增强对生活的热爱之情和对社会发展的关注意识；培养珍惜当下生活、主动发现身边美好、积极向上的生活态度，树立努力学习、提升自我、为社会发展贡献力量的正向价值观。 1.How are these two photos different? 2.How has this place changed over time? 3.Why do you think this place changed so much? Look at the picture and answer the questions. One photo is colorful with rivers and many trees. The other is black-and-white with only one tree and empty land. The place changed from dry and empty to green and wet. Because people try their best to protect and improve the environment. 1a The photos show changes in Li Rui's hometown over the years. What are they? How do they make you feel? Listen and conclude what they are talking about? George and his father bob will visit Li Rui’s hometown and see how it is changed. Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: 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. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn't I see a supermarket down the street? Li Rui: Yes. We didn't have any good places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! 1a 1. Why does George call Li Rui? 2. What is the relationship between George’s father and Li Rui’s grandfather? 3. When did George’s father last visit the place? Because they are going to visit Li Rui’s hometown and he wants Li Rui to be their guide. George’s father and Li Rui’s grandfather are good friends. About 20 years ago. Listen to a telephone conversation. Then answer the questions. Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: 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. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn't I see a supermarket down the street? Li Rui: Yes. We didn't have any good places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! 1. Why does George call Li Rui? Because they are going to visit Li Rui’s hometown and he wants Li Rui to be their guide. Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: 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. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn't I see a supermarket down the street? Li Rui: Yes. We didn't have any good places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! 2. What is the relationship between George’s father and Li Rui’s grandfather? George’s father and Li Rui’s grandfather are good friends. Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: 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. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn't I see a supermarket down the street? Li Rui: Yes. We didn't have any good places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! 3. When did George’s father last visit the place? About 20 years ago. Listen and answer the questions. 1. How long did it take Bob to reach the town on his first visit, compared to now? It took half a day before, but now it takes only an hour. 2. How has Li Rui’s trip to school changed since he was a child? When he was a child, the bus took nearly 40 minutes over rough roads. Now it takes only 15 minutes. 3. What improvements in healthcare and shopping are mentioned in the conversation? The town has built a new hospital, so people don’t have to travel far to see a doctor. Also, a supermarket was built down the street, because there were no good shopping places until 10 years ago. 4. What is the biggest change mentioned by Bob, and how have the hills changed? The biggest change is on the hills. They used to be covered with sand, but now they are covered with beautiful trees. 1c Listen & read Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: 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. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn't I see a supermarket down the street? Li Rui: Yes. We didn't have any good places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! Li Rui: What do you think of your trip so far? Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour. Li Rui: 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. George: Life is much easier! Li Rui: Not only that. We used to have to travel far to see a doctor, but now our town has built a new hospital. Bob: Great! And didn't I see a supermarket down the street? Li Rui: Yes. We didn't have any good places for shopping until 10 years ago. Bob: But the biggest change is on the hills. They used to be covered with sand. Li Rui: And now they have been covered with beautiful trees! It takes + 人 + 时长 + to do sth.花费多长时间做某事 used to do 过去常常做某事 along /down the street 沿街 be covered with sth. 被...覆盖 Li Rui is now showing George and his father around her hometown. Listen to their conversation and complete the table. Past Present It took ___________ to reach the town. Going to school by bus took _______________ over rough roads. With the new roads, it takes only ____________ Going to school takes only __________ They used to _________ to see a doctor. The town has built a new _______ They didn't have _______________ for shopping. They now have a ____________ down the street. The hills were covered with _______ They are now covered with ________________ half a day nearly 40 minutes travel far any good places sand an hour 15 minutes hospital supermarket beautiful trees 1d Retelling Great changes have taken place in Li Rui’s hometown. Firstly, in terms of traffic, the roads _______________. It ___________________ to get to the town and nearly 40 minutes to go to school. But now, with _______________, people can _____________ in one hour and ______________ in just 15 minutes. Secondly, speaking of medical care, people uesd to __________________ to see doctors. However, the local government ___________a new hospital recently, so residents can get medical service nearby easily. Thirdly, as for daily shopping, there weren’t_______________for shopping in the past. At present, there is a new supermarket ________________, bringing much convenience to villagers. Finally, when it comes to environment, the hills used to ____________________once, which often brought sandstorms. Thanks to tree planting activities, the hills _______________ ____________________________ now. All these changes bring a better life and greener environment to local people. took half a day were rough the new roads reach the town get to school have to travel far has built any good places down the street be covered with sand covered with beautiful trees have been 1.7.2013 ‹#› Talk about the changes in Li Rui’s hometown. Past When I first visited here, it took... When I was a child, the bus took... We used to have to ... We didn't have any... They used to ... Now, with the new roads, it takes... Now, it takes only... but now our town has built... And now they have been covered with ... Present Li Rui's hometown How do you think they happened? government support people’s hard work needs of life 1d New Roads Shorter travel time New hospital New Supermarket Green Hills Language points Point 1 bring about 短语 带来；引起 用法：后接名词或代词作宾语，表示“使某事发生”。 固定搭配：bring about changes（带来变化），bring about a result（带来结果） 辨析：bring about 强调“引起变化或结果”；cause 强调“导致（通常是不好的结果）”。 What brings about changes?（是什么带来了变化？） The new roads have brought about great changes in the town.（新公路给这个小镇带来了巨大的变化。） 填空：The new technology ____________ great changes in our daily life. 翻译：是什么带来了这些变化？ brings about What brings about these changes? Point 2 rough /rʌf/ adj. 崎岖的；粗糙的 词性转换：副词 roughly（粗略地；粗暴地） 固定搭配：rough road（崎岖的道路），rough weather（恶劣的天气） 辨析：rough 指表面不平；bumpy 指颠簸不平。 The bus took nearly 40 minutes over rough roads.（公交车在崎岖的路上花了将近40分钟。） The sea was rough during the storm.（暴风雨期间海面波涛汹涌。） 填空：I don't like the ______ road because it makes me feel sick. 翻译：以前这条路很崎岖，但现在很平坦。 rough The road used to be rough, but now it is very smooth. Point 3 The hills were covered with sand. The hills were covered with sand. (过去，小山被沙子覆盖着。) They are now covered with green grass and trees. (现在，它们被绿草和树木覆盖了。) The snow covered the ground. (雪覆盖了地面。) 用法：be covered with... 含义：被…… 覆盖着（强调状态）。表示“某物表面覆盖着另一物”，后接覆盖物。 辨析：be covered with 强调“表面覆盖着”；be covered by 强调“被……遮蔽或掩盖”。 Point 4 used to /juːst tuː/ 短语 过去常常（做某事） 结构: 主语 + used to + 动词原形 含义：过去常常……（现在已经不这样了） 后接动词原形，表示“过去经常做但现在已经不再做”。 句型：肯定式 used to do；否定式 didn't use to do / used not to do；疑问式 Did ... use to do? 辨析：used to do 指“过去常做”，现在不做了；be used to doing 指“习惯于做某事”；be used to do 指“被用来做某事”。 They used to have to travel far to see a doctor.（他们过去不得不去很远的地方看病。） I used to walk to school, but now I take the bus.（我过去步行上学，但现在坐公交车。） 填空：She _________ (live) in a small flat, but now she lives in a big house. 翻译：我们过去常常在河边玩耍。 used to live We used to play by the river. 三种句式 1. 肯定句：He used to live here. 他以前住这儿。 2. 否定句： used not to do / didn’t use to do She didn’t use to like sand. 她从前不喜欢沙地。 3. 一般疑问句： Did + 主语 + use to do…? Did there use to be wasteland? 这里以前是荒地吗？ 4. 关键区分（易混） • used to do：过去常常（现在不再） • be used to doing：习惯于做某事 • be used to do：被用来做某事 5. There be 搭配（你原文句型） There used to be + 名词从前曾经有…… 例：There used to be barren land. 这里以前全是荒地。 It takes sb. + 时间段 + to do sth. 固定句型 基础结构： It takes + 人 + 时长 + to do sth. 翻译：某人花费多长时间做某事, it 是形式主语，真正主语是后面 to do 时态变形 1. 一般现在：It takes me an hour to walk. 2. 一般过去（常考）：It took him two years to build the park. 3. 将来时：It will take us three days to finish it. 否定&疑问 否定：It doesn’t take long to plant trees. 问句：How long does it take to get there? 拓展句型 sb. spend(s) + 时间 + (in) doing sth.= It takes sb. + 时间 + to do sth. I spend one hour reading.= It takes me one hour to read. it takes only 15 minutes. Point 5 Exercises 单项选择 1. My uncle ________ live in the city, but now he enjoys his life in the countryside. A. was used to  B. used to  C. is used to  D. use to 2.— When will you return my book? — Sorry, I ________ it yet. I’ll finish it tonight. haven‘t finished  B. didn’t finish   C. don‘t finish   D. wasn’t finishing 一、单项选择。 B A 3.It ________ Hob half a day to reach the town when he first came here. A. takes B. took C. has taken D. was taking 4. — You’ve made great progress in English. How did you do that? — I ________ to read an English story every night before bed. Little by little, my reading got better and better. A. used  B. remembered  C. failed  D. decided B D 二、单词拼写 1.The library’s d 　　　 (电子的) corner offers audiobooks for students. 2.Mountains，rivers，forests，f 　　　　 (耕地)，lakes and grasslands are a community of life. igital armlands 3.After the storm，the garden was covered with s 　　 (含沙的) soil blown by the wind. 4.The farmer checked the deep r 　　 (根) of the corn plants to make sure they were healthy. 5.Thanks to the g 　 　　 (政府) efforts，many roads are connected to the village now. andy oots overnment’s 返回 三、用括号内所给词的适当形式填空。 1. She suddenly sensed something moving among the _________ (bush). How terrible! 2. Hainan is famous for its sunshine, white _________ (sand) beaches and clear sea water. 3. As one of the ancient capitals of China, Xi’an has many tourist ____________ (attract) for visitors. 4. Many _________ contribute their efforts to building the new _________ countryside. (social) bushes sandy attractions socialists socialist 5.After the rain，the road near my village became ________ (rough) and harder to walk on. 6.As to the lost ancient treasures，the Chinese ___________ (government) opinion is to ask for the return of them. 7. The city plans to add more fixed parking spaces to solve the problem of parking __________ (short) during rush hours. rougher government’s shortages 四、用方框内所给短语的适当形式填空。 get smaller and smaller，the lack of， be covered with，used to，bring about 1. About three fourths of the earth’s surface ___________ ______ water. 2.Look at the roads.They are wide and flat，but they ________ be dirty and rough. is covered used to with 18.Curiosity ______________ discovery.Many scientists start their research because they are curious about unknown things. 19.The price of cotton has risen a lot recently due to ____________ soil and water. 20.With no rain for months，the bush ________________________ day by day. get smaller and smaller，the lack of， be covered with，used to，bring about brings about the lack of is getting smaller and smaller 1. 过去到镇上要花很长时间。 In the ______, it ______ a long time to reach the town. 2. 现在有了新路，只需要半小时。 ______ the new roads, it takes ______ half an hour. 3. 过去他们不得不走很远去看医生。 They ______ to walk far to ______ a doctor. 五、翻译句子。 Past took With only used, see 4. 山上曾经覆盖着树木。 The hills ______ covered with ______. 5. 现在镇上有了一个大型超市。 Now the town ______ a big _ _____. 6.这个高科技温室使用特殊玻璃来保温节能。 This _________ ___________ uses special glass to keep heat and save energy. were trees has supermarket high-tech greenhouse 本课句型 Summary 我都 学会了! Key words Expression bring about, rough, be covered with, sandstorm farmland, shortage, lack, bush, root, soil, sandy government, support, corn over the years ，a telephone conversation ，rough roads ，used to do ，be covered with ，down the street ，farmland shortage ，lack of ，work by hold the soil ，in sandy areas The area used to be covered with sand. What did they do to solve this problem? They planted bushes and trees. The land has become…. What do you think of your trip so far? Sentences Basic (必做) 记忆本节课所学的6个志愿者活动短语（clean up, guide visitors, give directions, plant trees, sort waste, visit the elderly），每个短语造一个句子。 Improving(选做) 2.完成一个调查：询问你的两位同学“What volunteer job would you like to do? Why?”，并用英文记录下他们的回答。 Extend (选做) 3.自己设计一个校园志愿者招募海报，内容包括：组织名称（可自创）、活动内容、招募要求、联系方式等，要求全英文或中英文结合。 Homework Thank you ! Untitled project null 31085.957 Untitled project null 45661.652 $