Unit8 Section 1a-1d课件2025-2026学年人教版英语八年级下册

该初中英语课件围绕“Making a Difference”主题，核心涵盖谈论志愿活动方式、现在完成时（since/for表持续时间）、演讲特征及志愿意义。课堂导入从图片观察入手，通过提问“人们在做什么”“如何帮助他人”激活思维，结合volunteer词汇解析、A-F志愿活动列表（如visit the elderly, plant trees）搭建基础，再过渡到访谈对话练习，形成从理解到语言应用的学习支架。 其亮点在于以真实情境任务驱动，通过访谈对话（如足球组织、艺术博物馆、海滩清理志愿者的访谈）让学生在运用中提升语言能力，结合“everyone’s duty”等表达培养文化意识中的社会责任感。活动列表与定义匹配（如sort waste的动词和名词辨析）促进思维品质的分析比较，结构化的语法归纳（现在完成时用法）和对话示例助力学生主动学习，既提升语言运用与责任意识，也为教师提供清晰教学路径。

Unit 8 Making a Difference Section A 1a-1d 1. What are the people in the photo doing? They are picking up litter. Maybe they are from a volunteer organization. They are volunteering. n. a person who does something, especially helping other people, willingly and without being forced or paid to do it v. to offer to do something that you do not have to do n. a group of people who work together in an organized way for a shared purpose 2. Do you think their actions are helpful? How so? 3. What are some ways you can help others? 有作用；有影响 1. Talk about different ways of helping others. 2. Express duration using the present perfect tense with since and for. 3. Identify the features of a speech. 4. Explore the benefits of volunteer work and the meaning of helping others. In this unit, you will... n.持续时间 the length of time that something lasts [djuˈreɪʃn] n. 特征 a typical quality or an important part of something _____ clean up _____ guide visitors _____ visit the elderly _____ give directions _____ plant trees _____ sort waste D A B C E F adj. old people considered as a group v. to put a number of things in an order or to separate them into groups n. a group of things that are of the same type or that share similar qualities n. useless things or something after being used v. to use something badly or carelessly so that it is lost or not used well He is/ She is/ They are All in all, they are helping others. Where are they volunteering in each picture? a nursing home疗养院；养老院 a recycling center再生资源回收站 Volunteer Organization How long 1 a(n) _______organization since_________ 2 an art________ for___________ 3 a(n) ______clean-up organization for________________________ football museum beach last year two weeks about seven years Volunteer Organization How long 1 a(n) _______organization since_________ 2 an art________ for___________ 3 a(n) ______clean-up organization for________________________ football museum beach last year two weeks about seven years The first speaker has been a volunteer with the since/for . prep.自从 prep.动作持续了多久 since+时间点 自从... for+时间段 持续多久 Interview 1 1. “Excuse me, are you a __________ here?” 2.“I help the players and give _________. I ________ the stadium after matches too.” Interview 2 3. “I _____________ through the museum and provide information about the __________. ” 4. “You see, I’m studying art ______ at university. ” Interview 3 5. “I’ve picked up three bags of ______ and cans. ” 6. “I think it’s _________ duty to look after it!” Tip 1: Guess the POS of each blank. Tip 2: Focus on punctuations. Interview 1 1. “Excuse me, are you a __________ here?” 2.“I help the players and give _________. I ________ the stadium after matches too.” Interview 2 3. “I _____________ through the museum and provide information about the __________. ” 4. “You see, I’m studying art ______ at university. ” Interview 3 5. “I’ve picked up three bags of ______ and cans. ” 6. “I think it’s _________ duty to look after it!” volunteer directions clean up guide visitors paintings history bottles everyone’s Interview 1 Interviewer: Excuse me, are you a volunteer here? Volunteer 1: Yes, I am. Interviewer: How long have you been a volunteer with this football organization? Volunteer 1: Oh, I’ve been a volunteer since last year. Interviewer: What do you do? Volunteer 1: Lots, really! I help the players and give directions. I clean up the stadium after matches, too. v. organize adj. organized adv. a lot a large place for sports games and matches 体育场 Interview 2 Interviewer: Sir, are you a volunteer here at the art museum? Volunteer 2: That’s right! Interviewer: May I know what you do? Volunteer 2: I guide visitors through the museum and provide information about the paintings. You see, I’m studying art history at university. Interviewer: That’s a good use of your skills! How long have you been a volunteer at the museum? Volunteer 2: Well, I’ve only been a guide here for two weeks. That’s right. 说得对（赞同） That’s all right. 没关系 / 不客气 All right. 好吧；行 give someone something they need Interview 3 Interviewer: Let’s talk to one of the volunteers with the beach clean-up organization. Excuse me, Miss. How is the clean-up going? Volunteer 3: It’s going well! I’ve picked up three bags of bottles and cans since our team arrived this morning. Interviewer: You’ve worked hard! Have you been a volunteer with the organization for long? Volunteer 3: Yes, for about seven years. Interviewer: Wow! You must really care about the beach. Volunteer 3: Yes, I think it’s everyone’s duty to look after it! What do the three conversations have in common? They talk about what the volunteers do and why they choose to work there. Why does the third volunteer think the clean-up is going well? How does the interviewer ask about the duration of each volunteer’s work? What tense are they? How should we use “since” and “for”? A: How long have you been a volunteer with the football organzization/ art museum/ beach clean-up organization? B: I’ve been a volunteer since/for... A:What volunteer work have you done? B: I’ve worked in a... A: How long have you been a volunteer with the? B: I’ve been a volunteer since/for... A: What do you do there?/May I know what you do? B: I.. A: Why did you choose to work there? B: Because... null 132628.8 null 119540.18 $