Unit 1 The Changing World Section B Vocabulary in Use 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“变化的世界”主题，核心涵盖合成词构词法（分类规则及实例）、主题词汇分类（交通、城市发展等）及塞罕坝绿色奇迹阅读。课堂从家乡变化描述导入词汇，通过合成词规则学习搭建词汇支架，再结合塞罕坝案例实现词汇与阅读表达的衔接。 其亮点在于融合语言能力与文化意识培养，如合成词教学通过分类规则（名+名、形+名等）及实例（greenhouse, highway）帮助学生构建词汇体系，塞罕坝故事渗透中国环境成就，提升家国情怀。采用问题链（如“ What caused the sandstorms?”）引导分析推断，培养思维品质。多样化练习（填空、造句、图表总结）助力学生巩固，教师可直接应用结构化资源提升教学效率。

Unit One The Changing World Section B Vocabulary in Use Years ago, my hometown was small and quiet. There were no tall buildings, just small farmhouses on the farmland. The main road was a narrow dirt road, not a smooth highway. Near the village, a wooden footbridge crossed the small river. Villagers sold food at a small market on weekends. Sometimes, sandstorms came from the nearby sandy land. Kids played in the schoolyard after class. Changes in my hometown What changes took place in our hometown and in the world? supermarket farmland high-tech greenhouse sandstorm highway online 480-kilometre railway businessman man-made classmate whiteboard bookcase homework housework Thailand weekday baseball skateboard watermelon sunshine sunbathe snowman sunlight wastewater anyone landscape countryside bathroom bedroom paper-cut hard-working straightforward redwood honeycomb fireman tablespoon pancake photography face-to-face pastcard headache waterfall teammate northeast lifetime underwater earthquake wildfire snowstorm schoolgirl landslide safeguard floodwater manpower heartbeat heatwave firefighter rainstorm gentleman teamwork Can you think of more words like them that we have learned before? A compound word 合成词 Rule 1: 名词+名词 Rule 2: 形容词+名词 Rule 3: 介词+名词 A compound word is a new single word made by joining two or more separate basic words together.The meaning of the new word is related to the meanings of its parts, not totally random. 1. classmate paper-cut greenhouse rainstorm fireman snowman lifetime earthquake heartbeat railway 4. 480-kilometre 2. redwood wastewater highway greenhouse high-tech supermarket 3. underwater online How to make more words like them: 1. hard-working 形容词 Rule 1: 形容词 + 现在分词 (必须加连字符) Rule 2: 名词 - to - 名词(三词连字符) 2. face-to-face Rule 3: 形容词 + 副词 / 名词 3. straightforward Rule 4: 数词 +名词 （必须加连字符) 5. underwater online Rule 5: 介词+名词 名词 构词法---合成法 合成法就是两个或更多的词合成一个词。词与词之间有的用连字符“-”连接，有的直接连写在一起，还有的分开写。 climate （气候） farming shopping transport technology business supermarket farmland high-tech greenhouse sandstorm highway online online online railway businessman man-made Put the words in the related topics about changes in the chart: What kinds of changes are they about? transport city development farming shopping wide bridge capital corn product shopping food/ farming transport size city/ country What are these words about? Read and complete the sentence to learn about the changes. transport city development farming shopping (n. 产品) (n. 玉米， 不可数) (n. 桥) (adj. 宽阔的) (n. 首都) 2. Where did the changes take place in China? In Saihanba . 3. Who has changed it? Wang Shanghai and his group. 1. What was the change about? It was about the environment . Match the main idea with each paragraph. The past of  Saihanba. The actions and the hard work they have done. The achievements and the spirits. Paragraph one Paragraph two Paragraph three Read and complete the passage with correct forms of the words in the box. sandy soil sandstorms government bushes result 1. What caused the sandstorms? There were few trees to hold the soil together. So 2. Did they give up because of the difficult life? No, they didn’t. They are determined to make it better. The achievements and the spirits. The past of  Saihanba. The actions and the hard work they have done. They decide to make it better with a strong mind/will. adj. 沙土的 n(c). 政府 n(c). 灌木 n(c). 沙尘暴 n. 结果 n. 土壤， 不可数 1. What was Saihanba like in 1962? It was sandy with few trees. The soil couldn’t be held together, so there were many sandstorms. Winters were below freezing and life was very hard. 2. What’s Saihanba like now? The land is covered with green trees and the water is clean and fresh. 3. How did Saihanba change? bushes Read and answer the questions to learn about how the writer describe the changes happened in Saihanba. Because it used to be a sandy wasteland with no life, but now it’s covered with green trees and clean water. This transformation is like a miracle. 4. Why is it called “the green miracle”? ? We learn that with hard work, determination, and teamwork, we can solve serious environmental problems and create a better world. 5. What can we learn from the Saihanba story? Read and complete the chart below according to the passage to understand how to use more language to describe the the changes and the influence. difficult the climate/weather the sandy lands fridge difficult improve to create 60 years have led to There were few trees to hold soil together. Wang Shanghai moved to the sandy lands of Saihanba. There were few trees to hold the soil together, and there were often sandstorms. Life there was very difficult. With support from the government, 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 bushes and trees, creating the world’s biggest man-made forest. This is the result of hard work and people working together. Temperature were below freezing during the winter. 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 How changes influence China more? Talk about other stories about China’s environmental achievements? (1) What was it used to be like? ( the lands, the water, the weather, people’s life and other aspects of environment) (2) What have the people/the government/some group done to improve it? (3) What are the changes, achievements, success or the spirits You can start talking about the stories from the following questions: There were/was.... The water was/used to be ...because.... With the help of...., be determined to/decide to do sth. with a strong mind...to make it better/ improve it. Today, ...is.../ have done.../比较级 People felt like be in.... It was difficult/tough for...to.... With the help of...., have done/did...to make it better/ improve it. ....have/has led to.... This is the result of.... 1.Though I live in a big city now, my lovely __________ is still in my heart. 2.He has poor ________,so he has to wear glasses when he reads and writes. 3.With the help of ___________,all the people left the building safely. 4.The ________ helps people travel between villages quickly. 5.I put a beautiful __________ in the book to remember the interesting pages. hometown eyesight firefighters railway bookmark 根据语境填写正确的单词。 14 1.In the past, lots of ___________ (sandstorm) hit Saihanba every year. 2.The ___________ (sand) land became green after years of planting trees. 3.Farmers planted many ___________ (bush) along the river to protect soil. 4.It is the __________ (result) of hard work that changes the poor land. 5.With help from the __________ (govern), people improved the environment. sandstorms  sandy  bushes result government 根据语境用所给单词的正确形式填空。 根据提示词组合成新的提示词并造句。 rain foot class sun bed waste ball coat room rise mate water football —— I play football with my friends every day. classmate —— I have 28 classmates. sunrise —— The sunrise at the beach is beautiful. bedroom —— I clean my bedroom every Saturday. wastewater——The wastewater smells awful. $