Unit 1 The Changing World Section B (2a～3d)课件 2026-2027学年人教版英语九年级上册

该初中英语课件聚焦人教版九年级上册Unit 1 The Changing World Section B，核心涵盖复合词识别运用、生活变化今昔对比阅读及总—分—总结构写作。课堂以图片提问（如sand与storm组成sandstorm）和视频导入复合词概念，通过左右词搭配练习巩固，再过渡到塞罕坝生态变化短文阅读，最终以表格梳理、思维导图搭建写作支架，形成从词到篇的学习脉络。 其亮点在于融合语言能力与文化意识培养，复合词教学通过直观图片、视频及多样化练习提升学生语言理解与表达能力，塞罕坝案例展现生态治理成就渗透家国情怀。写作环节借助对比表格、范文参考及自评互评表，培养学生结构化思维与学习能力，助力学生掌握变化描写方法，也为教师提供清晰教学流程与评价工具。

英语人教版九年级上册 The Changing World Section B (2a~3d) Unit 1  Learning objectives 通过本课时的学习，学生能够： 1. 理解复合词的定义，并能准确识别和说出熟悉的复合词； 2. 读懂介绍生活中变化的文章，获取今昔生活对比信息，分析、总结文章的结构； 3. 梳理自己的校园、居住、学习等生活维度的变化，并按照总—分—总结构完成描写生活变化的短文写作； 4. 了解塞罕坝的生态变化，体会国家生态治理的成就，明白团结奋斗、保护环境的意义，建立家国意识。 重点 重点 Look and answer Look at the pictures and answer the question. Can you make a new word with these two words? It’s a compound word. Watch and answer Watch the video and answer the question. What is a compound word? A compound word is a new and larger word made by joining two smaller words together. Make compound words 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 greenhouse highway highland farmland farmhouse railway (英式) railroad (美式) Think and say What other compound words do you know? sun + flower = sunflower class + room = classroom black + board = blackboard basket + ball = basketball note + book = notebook book + store = bookstore tooth + brush = toothbrush base + ball = baseball moon + light = moonlight water + melon = watermelon Look and answer Look at the pictures and answer the questions. Do you know what these two pictures are about? The two pictures show the great changes in Saihanba. 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. Read and complete Read and complete the passage with the correct forms of the words in the box. government bush sandstorm result sandy soil sandy soil sandstorms government bushes lead /liːd/ v. (led-led-led) 带领；过（某种生活） n. 领先地位；主角 man-made /ˌmænˈmeɪd/ adj.人造的；非天然的 result miracle /ˈmɪrəkl/ n. 奇迹 1. Wang Shanghai moved to Saihanba with his family in 1962. ( ) 2. There were many tall trees to protect the soil in Saihanba at first. ( ) 3. Sandstorms often hit Saihanba many years ago. ( ) 4. The local government gave support to improve Saihanba’s environment. ( ) 5. Saihanba became a big natural forest without people’s hard work. ( ) T F T T F Read and write Read the passage again and write T for true or F for false. Watch and learn Watch the video and learn about the remarkable transformation of Saihanba. Skim and answer Skim the text and answer the questions. What’s the main idea of the passage? What is the structure of the text? It’s about changes in the writer’s life. The title The title, the beginning, the body and the ending. The body The ending The beginning Read and answer Read the text and answer the questions. school home study In what aspects did the writer mention his/her changes? Aspect Past Present school home study Read and complete Complete the table with the information from the text. near my home; used to walk to school farther from home; take a bus to school used to live in a small flat live in a much larger flat； lives with my grandma less confident become more confident; often attend group discussions； study with friends aspect/ˈæspekt/ n. 方面 Changes in My Life Now that I am older, my life is different from when I was in primary school. For example, my primary school was near my home, so I used to walk to school with my parents. Now my junior high school is farther from home. I take a bus every day with my friends. My home has changed too. My family used to live in a small flat, but now we have moved to a much larger one. My grandma lives with us now as well. She has her own room and her own TV set. I am glad that I get to see her every day. Read the text and learn the words and phrases in it. Read and learn junior /ˈdʒuːniə(r)/ adj. 初级的；低年级的 flat /flæt/ n. 公寓 The way I study is also different. I have become more confident in my studies and often attend group discussions. I enjoy studying with my friends. It’s amazing how much we have achieved together. My life has changed in many ways, but one thing has stayed the same: the feeling of love and happiness shared by my family. Read the text and learn the words and phrases in it. Read and learn discussion /dɪˈskʌʃn/ n. 讨论 Read and answer 1. What has stayed the same in the writer’s life? 2. What is the main way the writer uses to show the changes in his life in the passage? And why does he use this writing method? 3. The writer says many things have changed, but one feeling stays the same. What does this tell us about the meaning of changes in life? Read again and answer the questions. He/She uses the contrast between past and present. This way can make the changes clearer and easier for readers to feel. Life keeps changing, but the warm love from family is always the most important and never changes. The feeling of love and happiness shared by his family. Think and talk Think back to your primary school days and talk about the question. home school study neighbourhood transport environment In what ways has your life changed? Aspect Past Present home school study neighbourhood transport environment Think and complete Think about the changes and complete the table. lived in a small flat; shared a bedroom with my sister live in a bigger flat; have my own bedroom now near my home; had fewer subjects far away; learn more different subjects had little homework; seldom joined group work have more homework; often discuss lessons with classmates few shops; no community parks lots of new shops; a beautiful park nearby walked to school take a bus to school fewer trees; streets were not clean more trees; streets are tidy and quiet Complete and write Choose three changes. Complete the mind-map and write your own passage. Beginning Ending Title Changes in My Life My life is different from when I was in primary school. For example, ______(the first change). I used to ______(past). Now ______(present). _____(the second change) has changed too. My family used to ______(past). But now we ______(present). ______( the third change) is also different. I used to ______(past). Now I ______(present). My life has changed in many ways, but one thing has stayed the same: ____________________________________. Three changes __________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Think and write Write your own passage. Evaluate and revise Evaluate your draft, and then revise your passage. How well can you ________? Self-evaluation Peer evaluation Write three different types of changes in life Write one unchanging thing in the ending part Use proper tenses for past and present situations Arrange the whole text with a clear structure Use various sentences and unit topic vocabulary Spell words correctly with clean and tidy writing 1 - Needs improvement; 2 - Satisfactory; 3 - Good; 4 - Excellent Changes in My Life Now our hometown has developed rapidly. It is totally different from ten years ago. For example, our neighbourhood has changed a lot. It used to have old small houses and narrow dirty streets. Now we live in bright tall apartments with wide streets and community parks. Transport has changed too. People used to ride bikes and take slow crowded buses. But now we can take subways, high-speed trains and convenient private cars. The natural environment is also much better. There used to be frequent sandstorms and little green land. Now we see plenty of trees, fresh clean air and green corn fields. My hometown has changed in many ways, but one thing has stayed the same: the friendly kindness between local people. Read a sample Read and complete 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. Read and complete the sentences with the words in the box. wide bridge capital corn product villager /ˈvɪlɪdʒə(r)/ n. 村民 the Olympics /əˈlɪmpɪks/ (= the Olympic Games) 奥林匹克运动会 narrow /ˈnærəʊ/ adj. 狭窄的 Summary talk about my own life changes and write a short passage about three changes with one thing that stays the same. know what a compound word is. 2 1 After learning this lesson, I can Homework 1. Revise your writing. 2. Find out 10 more compound words and take notes. 3. Retell the changes of Saihanba. Unit 1 人教版九年级上册 Thank you! EVCapture4.2.2软件录制 Lavf57.25.100 本视频由湖南一唯信息科技开发的EV录屏软件录制，www.ieway.cn EVCapture4.2.2软件录制 Lavf58.46.101 本视频由湖南一唯信息科技开发的EV录屏软件录制，www.ieway.cn $