Unit 1 Section B Vocabulary in Use (2a ～ 2c )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“复合词构成与运用”核心知识点，以“The Changing World”为主题，通过Think and Talk填空任务导入，从基础复合词（如rain+coat=raincoat）到主题词汇（如railway、greenhouse）逐步搭建学习支架，衔接词汇匹配（2a）、短文填空（2c）及语言点应用，形成连贯的知识脉络。 其亮点在于将环保主题（塞罕坝、三北防护林案例）与语言学习深度融合，通过任务型活动（复合词匹配、短文分析）提升学生语言能力，借助中国环保成就培养文化意识，同时引导学生分析复合词构成规律以发展思维品质。学生能在语境中掌握词汇，教师可依托系统资料高效开展词汇与主题教学。

Unit 1 The Changing World The Changing World Section B Vocabulary in Use (2a ~ 2c ) How do changes influence us ? Think and Talk Use a word or compound word in the box to fill the blank. rain coat raincoat The man wears a _ and takes care of the vegetables in the rain. raincoat Think and Talk Use a word or compound word in the box to fill the blank. rain forest rainforest wild flower wildflower There are many _ in the _. wildflowers rainforest Think and Talk Use a word or compound word in the box to fill the blank. rail way railway The government helped us build a _ in our hometown. railway Think and Talk Use a word or compound word in the box to fill the blank. green house greenhouse The villagers grow tons of vegetables in large, high-tech _. greenhouses Think and Talk Use a word or compound word in the box to fill the blank. sand storm sandstorm There used to be _ in our village. sandstorms Think and Talk Use a word or compound word in the box to fill the blank. farm land farmland The _ is getting bigger and bigger. farmland 2a Use a word on the left and a word on the right to create a compound word. green sand high farm rail storm way land house road + = sandstorm farmland highway greenhouse railway 2a Use a word on the left and a word on the right to create a compound word. 复合词 由两个或多个独立单词拼接在一起,构成有全新含义的新词,叫复合词。 公 式 单词A + 单词B = 复合新词。 What other compound words do you know? rain + coat = rain + forest = wild + flower = wild + life = moon + light = sun + rise = sun + glass = sun + light = raincoat rainforest wildflower wildlife moonlight sunrise sunglass sunlight 2b Complete the sentences with the words in the box. product corn bridge wide capital 1. The road used to be narrow and dirty. Now, it is _and clean. 2. The _ made it convenient for the villagers to travel across the river to the city. 3. Beijing, China's _ hosted the 2008 Summer Olympics and the 2022 Winter Olympics. 4. Our farm has a lot of laying hens. They feed on _ , vegetables, and insects. 5. Look! This is a digital _ that only sells online. wide bridge capital corn product 2c Complete the passage with the correct forms of the words in the box. 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 2c Read the passage and answer the questions. What did Saihanba use to look like ? What does Saihanba look like now? How did it change ? There were few trees to hold the soil together, and there were often sandstorms. Temperatures were below freezing during the winter. Now, the land is covered with green trees and the water is clean and fresh. 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. 2c Let’s learn . In 1962, Wang Shanghai moved with his family from their house in Chengde to the sandy lands of Saihanba. There were few trees to hold the soil together, and there were often sandstorms. Temperatures were below freezing during the winter. 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. Today, Saihanba is known as "the green miracle" This is the result of hard work and people working together. Now, the land is covered with green trees and the water is clean and fresh. move to sp. move from ... to... freeze - freezing with support from... be determined to do sth. make up one’s mind to do sth be known as be known for Read and Think What other stories do you know about China's environmental achievements? Started in 1978, this is the world’s largest tree-planting project. It stretches across northern China — from Xinjiang in the west to Heilongjiang in the east — covering 13 provinces. Over 40 years, millions of people planted billions of trees to stop desert winds and sandstorms. Today, forest coverage in the area has grown from 5% to over 14%, and sandstorms have become much less frequent. Scientists call it a miracle that can help other countries fight desertification too! Language Points The bridge made it convenient for the villagers to travel across the river to the city. make it adj. for sb. to do sth 使某人做某事... eg. The new roads made it convenient for students to get to school. The high-tech greenhouses make it possible for villagers to grow more vegetables. make sth / sb adj. 使某人/某物... eg. The supermarket made shopping convenient . The changes make our village clean and green Language Points Temperatures were below freezing during the winter. freezing : freeze去e加ing. freezing : n. 冰点 eg. The temperature is below freezing today. It was 15 degrees below freezing. adj. 冰冻的 极冷的 eg. The freezing rain made vegetables bad. His bedroom was freezing. Language Points Wang Shanghai led a group of 369 people who were determined to make the environment of Saihanba better. be determined to do sth 下定决心做某事 eg. The villagers were determined to improve their life. Locals are determined to build new roads. make up one’s mind to do sth. eg. Ella makes up her mind to get better grades. Fuxing makes up his mind to learn English well. Language Points Today, Saihanba is known as "the green miracle" be known as : 作为...而出名/知名 be famous as / be well-known as eg. Our village is known as “ the kingdom of vegetables”. be known for / be famous for / be well-known for eg. Our village is known for fresh vegetables. Unit 1 Thank You ! Thank You ! $