Unit 1 SectionB 3a-3c 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“used to”用法及今昔对比句型展开，通过学校今昔变化图片、Dave Lee生活故事导入，搭建从观察变化到运用语法描述的学习支架，衔接阅读梳理与写作表达。 其亮点在于融合语言能力（阅读填空、写作训练强化“used to”运用）、思维品质（信息定位与主旨分析）、学习能力（写作模板与评价标准），采用对比阅读与视频辅助，帮助学生提升表达与逻辑能力，教师可高效开展分层教学。

Unit One The Changing World Sec B 3a-3c What brings about changes? Learning objectives 01 能够掌握 used to 表示“过去常常做某事、过去存在某种状态”的用法,学会运用对比句型描述生活中的今昔变化。 02 能够梳理文章信息,完成表格填空,快速定位对比类细节,理解文章主旨,找出不变的核心内容。 03 能够学会观察生活变化,能用英语对比描述自身经历,体会亲情带来的幸福感,提升书面表达与逻辑对比能力。 What’s the difference between these two schools? Lead in Lead in Past Present old brick buildings simple playground poor facilities morden tall buildings smart compus well-equipped classrooms new playground Change Hello, everyone, I’m Zhao Lei, Let me talk something about the changes in my lives! Change Lead in What’s the main idea of the passage? The writer talks about changes in his life and one thing that stays the same. Fast-reading What's the main idea of each paragraph ? Fast-reading The change of the way to go to school. The changes of the home and living conditions. The changes of study habits. It concludes the passage. Fast-reading How did he go to primary school ? How does he go to junior high school now ? He used to walk to school with his parents. He takes a bus with his friends every day. Careful-reading Where did his family use to live ? What about their home now ? They used to live in a small flat. They live in a much larger flat and his grandma lives with them. Careful-reading What does this sentence mean? It means that the grandma is comfortable and has her own space, which may also show that the family respects her independence. Careful-reading What’s different about his study? He is more confident and often has group discussions. Who does he enjoy studying with? His friends. What stays the same in his life? Careful-reading What can we learn from the passage? Life changes a lot, but family love always stays with us. Careful-reading watch the video about the passage passage Complete the table with the information from the text. 3b Aspect Past Present school home study Near home; walked to school with parents Farther from home; takes a bus with friends Lived in a small flat Lives in a much larger flat; grandma lives together Less confident in studies More confident; often has group discussions; studies with friends Careful-reading What do you think of writer’s changes ? I think these changes show that the writer is growing up. He has a better living environment and becomes more confident in study. Although many things have changed, the love from his family never goes away. Further Thinking Post-reading Further Thinking! Suppose you are in primary school,what ways has your life changed? Pre-writing Think back to when you were in primary school. In what ways has your life changed? Make notes in a table like the one in 3b. 3c home school study transport environment neighbourhood Pre-writing home I used to share a bedroom with my brother. Now I have my own quiet bedroom. My grandma didn’t live with us before. Now she lives with our family. We used to have few home appliances.Now we have many modern machines. Our house used to be dark inside. Now it is warm and bright. Pre-writing My primary school used to have simple classrooms. Now my middle school has modern classrooms. I used to have only five subjects to learn. Now I have more subjects like English and geography. There used to be no library in my old school. But now we have a big library with lots of books. I used to know few classmates. Now I make many new friends at school. school Pre-writing I used to be shy and afraid to speak in class. Now I dare to share my ideas with others. I used to finish homework carelessly. Now I try my best to do it carefully. I didn’t use to take notes in class. Now I write down important knowledge. I used to hate learning English. Now I become interested in it. I seldom used to join group work. Now I enjoy discussing with my partners. I used to give up easily when meeting problems. Now I try to solve problems by myself. study Pre-writing My old neighbourhood used to be quiet. Now it is full of life and activity. There used to be no park nearby. Now there is a beautiful community park. People didn’t use to communicate much. Now neighbours often greet and help each other. The roads used to be narrow. Now the roads are wide and smooth. neighbourhood Pre-writing I used to walk to school every day. Now I take the school bus with my friends. My parents used to take me by bike. But now sometimes they drive me to school. The roads used to have many bikes. Now there are more cars on the road. I didn’t use to take any public transport. Now I can take the bus easily. transport Pre-writing Pre-writing The streets used to have little green plants. Now there are many trees and flowers. The air used to be a little dirty. Now the air is fresh and clean. There used to be much waste on the ground. Now people keep the environment clean. I used to see few birds around my home. Now many birds come to sing in the trees. The sky used to be grey sometimes. Now we can see clear blue sky often. environment Now let’s make your own table to talk about the changes ! Aspect Past Present home school study neighbourhood transport environment used to ... but now... In the past, I... At one time, I... Once, I... ... ... At present, I... But nowadays... But right now... ... ... More Expressions Pre-writing Pre-writing Choose three changes. Write a short passage about them. End with one thing that stays the same. 3c 主题: 围绕我生活中的变化展开,选取生活里三处具体变化进行描述,点明生活中始终不变的事物。 时态: 一般现在时&一般过去时 人称:第一人称 Let’s learn the structure of the passage! Opening(点明主旨, 以上学举例引出话题) Body part (分段介绍居住环境和学习上的变化) Ending (总结全文, 点明不变,升华主题) Pre-writing Pre-writing Writing Time While-writing Great changes have taken place in my life. I want to talk about my study, transport and environment. In my study, I used to be shy and afraid of speaking in class. Now I dare to share my ideas. I didn’t use to take notes carefully, but now I write down important knowledge. For transport, I used to walk to school. Now I take the school bus with my friends. It’s more relaxing. As for the environment, the air used to be dirty. Now it is fresh and clean. There are also more trees and flowers around us. I enjoy these changes and hope our life will be better. Changes in My Life Post-writing ASSESSMENT(评价标准) Structure (结构)2分 Does it have a clear beginning,body and ending? Content(内容)4分 Does it include the main points? Linking words(连接词)2分 Any linking words? Grammar(语法)2分 Any mistakes (spelling or grammar) Language(语言)4分 Any good vocabulary or sentences? Handwriting(书写)1分 Is it clean and tidy? Post-writing Language points used to 表示过去习惯性动作或状态:强调过去经常发生或存在的动作、状态,但现在已经不再如此。 结构:used to do sth. 例:I used to play basketball after school. 我过去常放学后打篮球。 Language points used to 固定搭配: be used to doing 习惯于做某事,to 是介词,后接名词或动名词。 例:I am used to getting up early. 我习惯早起。 be used to do 被用来做某事,是被动语态,to 后接动词原形。 例:Knives are used to cut things. 刀被用来切东西。 Language points junior n. 青少年;(中学、大学)三年级学生 adj. 青少年的;(中学、大学)三年级的 复数:juniors 比较级:more junior 最高级:most junior Language points junior be junior to sb. 比某人年轻 / 资历浅 junior high school 初中 junior year 大学大三 / 中学初三 junior student 低年级学生 a high school junior 高三学生 Language points junior junior & younger& primary Junior 侧重 “年龄 / 资历 / 年级较低”,可作形容词或名词 Younger:仅作形容词,指 “年龄更小的”,无 “资历 / 年级” 含义 Primary:形容词,侧重 “初级的、基础的”(如 primary school 小学),不用于年龄或资历对比 Language points farther adj. 更远的,用于描述物理距离或空间上的远近,常修饰名词。 例:The farther hill is five kilometers away. 那座更远的小山在五公里以外。 adv. 更远地, 再往前,用于修饰动词,描述动作在距离或空间上的延伸。 例:We can't go any farther without a rest. 不休息我们就走不动了。) Language points farther 1. farther and farther 越来越远,用于描述距离或空间上的逐渐延伸。 2. any farther 常用于否定句或疑问句中,表示“再远一点”“更远一些”。 3. the farther... the... 用于“the + 比较级..., the + 比较级...”句型,表示“越……就越……”,强调距离或空间上的关联。 Language points change change (from ...) to / into … (从……)变成…… change ... into / to … 把……变成…… change sth with sb 与某人交换某物 change … for … 用……交换…… Language points flat adj. 平坦的、平的 例:The road is very flat here. 这里的路非常平坦。 n. 公寓(英式英语) 例:She lives in a small flat in London. 她住在伦敦的一间小公寓里。 Language points as well 表示“也”或“同样”,通常用于肯定句,并且位置一般放在句末。 1. 用于肯定句句末: 例:I like apples, and I like bananas as well.我喜欢苹果,也喜欢香蕉。 2. 与“and”连用表示“既……又……”: 例:He is a professor, and a writer as well.他是一位教授,也是一位作家。 Language points as well also&too&as well&either also 仅用于肯定句,放在句中(be动词/助动词/情态动词之后,实义动词之前) too 仅用于肯定句,放在句末,前面通常加逗号 as well 仅用于肯定句,放在句末,前面一般不加逗号,口语中更常用 either 仅用于否定句,放在句末,前面通常加逗号 Language points get to 1. get to + 地点名词 表示“到达某地”,适用于各种大小的地点,是日常口语中常用的表达。 例:I get to school at 7:30 every morning. 我每天早上7:30到学校。 2. get to + 动词原形 表示“开始做某事”或“逐渐能够做某事”,强调动作的开始或能力的逐渐形成。 Language points get to 3. get to + 副词(here/there/home) 当地点是here、there、home等副词时,需省略“to”,直接使用“get here”“get there”“get home”。 例:How did you get there so quickly? 你怎么这么快就到那儿了? Language points confident 1. be confident of + 名词/代词 对……有信心;确信…… 例:We are confident of success. 我们对成功充满信心。 2. be confident that + 从句 确信……;相信…… 例:She is confident that she can pass the exam. 她确信自己能通过考试。 Language points confident 3. feel confident 感到自信 例:After practicing, he felt more confident. 练习后,他感到更自信了。 4. confident in + 名词/代词 在……方面有信心;信任…… 例:He is confident in his ability to solve the problem. 他对自己解决问题的能力有信心。 Language points discuss v. 讨论;商量,后直接跟宾语,无需加介词on或about。 例:We will discuss the plan tomorrow. 我们明天将讨论这个计划。 1. discuss sth. with sb. 和某人讨论某事 2. discuss doing sth. 讨论做某事(后接动名词) 3. have/hold a discussion about/on sth. 就某事展开讨论 4. under discussion 在讨论中 Language points amazing adj. 描述事物“令人惊奇的、极好的”,常修饰名词或作表语。 例:The movie is amazing. 这部电影很精彩。 例:She has an amazing voice. 她有惊人的嗓音。 近义词 astonishing, astounding, incredible amazingly adv. 令人惊奇地 amazed adj. 大为惊奇;十分惊奇的 Language points amazing It's amazing (that)... 用于表达“令人惊讶的是……”,后接从句。 amazing to do sth 表示“做某事令人惊叹”。 What an amazing...! 感叹句,强调事物的出色。 Language points achieve v. 主语通常是人,表示通过努力“实现、达到”某个目标、目的或取得某种成果。 例:She achieved her dream of becoming a doctor through hard work. 她通过努力实现了成为医生的梦想。 Language points achieve achieve a goal(实现目标) achieve success(取得成功) achieve one’s potential(发挥潜力) achieve a breakthrough(取得突破) achieve a high score(获得高分) achieve nothing(一事无成) Must-do 必做 1.Recite the language points. 2.Finish the exercise on the workbook. Homework Choose-to-do 选做 1. Polish your writing. 2. Interview one of your family members. Ask about their life changes in the past years, and list 3 key changes you find out. $