Unit1 SectionB2a-2c 课件2026-2027学年人教版英语九年级上册

The Changing World Unit 1 Section B (2a-2c) 1. 学习理解：掌握合成词构词规则，识记2a 中封闭式合成词，积累单元相关拓展复合词； 2. 应用实践：掌握2b、2c核心词汇词性、词义，并能结合语境判断词性、变换词形完成填空； 3. 迁移创新：直击中考题型 ，学习做题技巧，攻克词汇运用，做到融会贯通； 4. 思政育人：树立环保意识，激发民族自豪感；感知家乡变化，培养少年责任心； Learning objectives Revise the sentences and pay attention to the bold red words. 1. How has life changed in your hometown over the last 20 years? 2. There are fewer sandstorms now and the environment is getting better. 3. The new highway and railway must have helped a lot. Lead in What kind of words are they ? compound words 合成词 A compound word is a new word made by putting two or more words together. compound words 合成词 Closed (封闭式) Open (开放式) Hyphenated (连字符式) notebook hometown post office high school part-time two-year-old Learn more 2a Use a word on the left and a word on the right to create a compound word. What other compound words do you know? … green sand high farm rail storm way land house road + = + = green house greenhouse Part 2a Check the answers What other compound words do you know? greenhouse sandstorm highway farmland railroad hometown firefighter moonlight smartphone eyesight bookmark Complete the sentences with the words in the box. product corn bridge wide capital The road used to be narrow and dirty. Now, it is __________ and clean. The___________ made it convenient for the villagers to travel across the river to the city. Beijing, China’s _________, hosted the 2008 Summer Olympics and the 2022 Winter Olympics. Our farm has a lot of laying hens. They feed on________, vegetables, and insects. Look! This is a digital_________ that only sells online. wide bridge capital corn product Part 2b Tips: 审题译准 + 定位词性 + 选中填写 the only dual Olympic city P76 1. How are the two pictures different? Look and share sandy, bare, dry, lifeless green, beautiful, covered with trees 2. What made such amazing changes take place? They look totally different. Do you believe they record the same place? Tips: Predict the main idea and the tenses according to the pictures / titles. Part 2c The achievements and the spirits. The actions and the hard work they have done. The past of Saihanba Para.1 Para.2 Para.3 Match each paragraph with the main idea. Fast reading Tips: Grasp the key words. Complete the passage with the correct forms of the words in the box. In 1962, Wang Shanghai moved with his family from their house in Chengde to the ______ lands of Saihanba. There were few trees to hold the ______ together, and there were often ______________. Temperatures were below freezing during the winter. Life there was very difficult. With support from the ________________, Wang Shanghai led a group of 369 people who were determined to make the environment of Saihanba better. Over the next 60 years, workers planted ______ and trees, creating the world’s biggest man-made forest. Today, Saihanba is known as “the green miracle”. This is the ________ of hard work and people working together. Now, the land is covered with green trees and the water is clean and fresh. government bush sandstorm result sandy soil adj. n. n. n. n. n. Careful reading Tips: 审题译准 + 定位词性 + 选中单词 + 确定形式 In 1962, Wang Shanghai moved with his family from their house in Chengde to the ______ lands of Saihanba. There were few trees to hold the ______ together, and there were often ______________. Temperatures were below freezing during the winter. Life there was very difficult. With support from the ________________, Wang Shanghai led a group of 369 people who were determined to make the environment of Saihanba better. Over the next 60 years, workers planted ________ and trees, creating the world’s biggest man-made forest. Today, Saihanba is known as “the green miracle”. This is the ________ of hard work and people working together. Now, the land is covered with green trees and the water is clean and fresh. government bush sandstorm result sandy soil sandy soil sandstorms government bushes result The environmental changes of Saihanba. Check the answers government bush sandstorm result sandy soil In 1962, Wang Shanghai moved with his family from their house in Chengde to the ________ lands of Saihanba. There were few trees to hold the ______ together, and there were often ___________. Temperatures were below freezing during the winter. Life there was very difficult. With support from the ____________, Wang Shanghai led a group of 369 people who were determined to make the environment of Saihanba better. Over the next 60 years, workers planted ________ and trees, creating the world’s biggest man-made forest. Today, Saihanba is known as “the green miracle”. This is the ________ of hard work and people working together. Now, the land is covered with green trees and the water is clean and fresh. sandy soil sandstorms government bushes result 低于零度; 冰点以下 be determined to do sth. 决心做某事 改善塞罕坝环境 make sth. + adj. 使某物... 人造林 be known as = be famous as作为……出名 绿色奇迹 Read for more details 1. Why do people call Saihanba “the green miracle”? Because Saihanba used to be terrible sandy land with lots of sandstorms. After 60 years of hard work, workers turned it into the world’s largest man-made forest with green trees and clean fresh water. Such great environmental change is like a miracle. 2. What valuable lessons can we learn from the workers in Saihanba? We should keep working hard and never give up when facing difficulties. Teamwork can help us achieve great things. We should protect our environment. Further thinking What other stories do you know about China's environmental achievements? The Three-North Shelter Forest Project is a great environmental achievement. For many years, millions of people have planted trees across northwest, north and northeast China. The forests hold soil, reduce sandstorms and make the land greener. It is one of the world’s largest ecological projects. Good to know Lucid waters and lush mountains are invaluable assets. If we humanity do not fail Nature, Nature will not fail us. 思维提升 直击中考 Vocabulary in Use Ultimate Aim 终极目标 Improving thinking 词语运用B篇 （12选10） Tips: 1. 标词性（12个词）+ 复盘考点 + 派生词； 2.扫读（标题、段落、体裁、人称、时态、内容） 3.精读（分析句子结构： 找主谓，分主从） （准确翻译,定位每空的成分和词性） 4.锁定目标词 + 找全考点（圈划关键词/时间状语） 5.确定形式（单词拼写、大小写） I see live fresh become believe they great bus colour pollute interest I’m a student born and raised in Taiyuan, the capital city of Shanxi Province. Over the past few years, I __1__ great changes in my hometown. Every time I walk on the streets, I can hardly __2__ my eyes. When I was a little kid, Taiyuan was famous for its heavy __3__ . The sky was always grey , and the air smelled like coal smoke. Many people wore masks when they went out. The streets were narrow and crowded, and there were not many parks or green spaces. My family used __4__ in an old apartment without central heating, so winters were really cold. But today, everything is different. The government has taken action to improve the environment __5__. The factories have moved to new industrial zones, and most families use clean energy for heating. Now the sky is blue more often, and the air is much __6__. I can even see stars at night! v. v. n. to do/be adv. adj. Practical exercise Transportation has also changed a lot. In the past, we had to wait a long time for __7__. Now we have two subway lines, which are fast and comfortable. There are also many shared bikes everywhere, making it easy to travel around. What’s more, new shopping malls, modern libraries and beautiful parks have been built. __8__ favourite place is the Wetland Park along the Fenhe Park. In spring, we can see __9__ flowers and fly kites there. My school also has a new sports field and a smart classroom with digital boards. I feel so proud of my hometown. These changes have made our lives easier and happier. I believe Taiyuan __10__ even better in the future. I love my hometown, and I want to study hard to make it more beautiful someday. n. pron. adj. v. I see live fresh become believe they great bus colour pollute interest Practical exercise I’m a student born and raised in Taiyuan, the capital city of Shanxi Province. Over the past few years, I __1__ great changes in my hometown. Every time I walk on the streets, I can hardly __2__ my eyes. When I was a little kid, Taiyuan was famous for its heavy __3__ . The sky was always grey , and the air smelled like coal smoke. Many people wore masks when they went out. The streets were narrow and crowded, and there were not many parks or green spaces. My family used __4__ in an old apartment without central heating, so winters were really cold. But today, everything is different. The government has taken action to improve the environment __5__. The factories have moved to new industrial zones, and most families use clean energy for heating. Now the sky is blue more often, and the air is much __6__. I can even see stars at night! have seen believe pollution to live greatly fresher Transportation has also changed a lot. In the past, we had to wait a long time for __7__. Now we have two subway lines, which are fast and comfortable. There are also many shared bikes everywhere, making it easy to travel around. What’s more, new shopping malls, modern libraries and beautiful parks have been built. __8__ favourite place is the Wetland Park along the Fenhe Park. In spring, we can see __9__ flowers and fly kites there. My school also has a new sports field and a smart classroom with digital boards. I feel so proud of my hometown. These changes have made our lives easier and happier. I believe Taiyuan __10__ even better in the future. I love my hometown, and I want to study hard to make it more beautiful someday. buses My colourful will become Beautiful Expectations 1. Please keep working hard and never give up when facing difficulties. 2. Try to play an important part in protecting our environment. 3. Love our hometown and country and cultivate a sense of pride and responsibility. convenient lead junior people government village capital businessman product they house e-payment China has made great achievements during these years. Recently, many foreigners came to rural China(中国农村). What is the beauty of rural China in these __1__ eyes? Gina, from Italy, returns to the village she visited two years earlier. The local people are still friendly. She invites the __2__ to take pictures this time. During her trip, she finds that everyone in the village lives a life that is similar to the life of people in the city. There are new __3__ projects everywhere, with comfortable flats standing beside green fields. There are also parks and libraries for people. So they can not only enjoy __4__ but also learn something new. The __5__ sends teachers too, so students there have a better education. What else? Saran says transportation is becoming much __6__. High-speed trains and private cars can take people everywhere. He even saw some drones(无人机) in farming and many other high-tech __7__. The development of digital technology __8__ people there to a smarter life already. People can order what they need and make __9__for it. Some farmers even sell their goods online. It is different from what happened at the end of the last century. Perhaps you can’t imagine an American living in rural Yunnan. But Linden is one of the American __10__ who choose to stay there. He experiences the changes in rural China. If he has to describe the changes in one word, it will be “hope”. As President Xi Jinping has said, “ Only a nation with cultural confidence can stand firm, hold its ground and go far.” 有文化自信的民族, 才能立得住、站得稳、行得远! ——习近平 Homework 1. Find more compound words and write them down on your books correctly. 2. Try to retell part 2c in your own words. 3. Finish the exercise by using the skills we have learnt. convenient lead junior people government village capital businessman product they house e-payment China has made great achievements during these years. Recently, many foreigners came to rural China(中国农村). What is the beauty of rural China in these __1__ eyes? Gina, from Italy, returns to the village she visited two years earlier. The local people are still friendly. She invites the __2__ to take pictures this time. During her trip, she finds that everyone in the village lives a life that is similar to the life of people in the city. There are new __3__ projects everywhere, with comfortable flats standing beside green fields. There are also parks and libraries for people. So they can not only enjoy __4__ but also learn something new. The __5__ sends teachers too, so students there have a better education. people’s villagers housing themselves government What else? Saran says transportation is becoming much __6__. High-speed trains and private cars can take people everywhere. He even saw some drones(无人机) in farming and many other high-tech __7__. The development of digital technology __8__ people there to a smarter life already. People can order what they need and make __9__for it. Some farmers even sell their goods online. It is different from what happened at the end of the last century. Perhaps you can’t imagine an American living in rural Yunnan. But Linden is one of the American __10__ who choose to stay there. He experiences the changes in rural China. If he has to describe the changes in one word, it will be “hope”. As President Xi Jinping has said, “ Only a nation with cultural confidence can stand firm, hold its ground and go far.” 有文化自信的民族, 才能立得住、站得稳、行得远! ——习近平 more convenient products has led e-payments businessmen $