Unit 7 Let's volunteer! 单词讲解课件 2026-2027学年冀教版八年级英语上册

该初中英语单元复习课件围绕“Let's volunteer!”主题，系统梳理了26个核心词汇，通过音标标注、词性释义、短语搭配及主题场景例句（如社区服务、志愿活动），构建“词汇-语境-应用”的知识网络，强化词汇间的内在逻辑联系。 其亮点在于采用分层练习设计，如基础词汇拼写、词性转换填空及语境选词应用，助力学生提升语言能力（词汇理解与表达）和思维品质（语境分析与逻辑应用）。这种针对性设计能有效巩固词汇知识，也为教师提供清晰的复习路径，提升单元复习效率。

— • Unit 7 Let's volunteer! • — 单词讲解 Vocabulary purpose /ˈpɜːpəs/ n. 目的；用途 community /kəˈmjuːnəti/ n. 社区；社会 collect /kəˈlekt/ v. 收集；采集；收藏 rubbish /ˈrʌbɪʃ/ n. 垃圾；废弃物 side /saɪd/ n. 一侧，一边；旁边 voluntary /ˈvɒləntri/ adj. 自愿性的；志愿的 program /ˈprəʊɡræm/ n. 活动安排；课程 grammar /ˈɡræmə(r)/ n. 语法 greet /ɡriːt/ v. 迎接；欢迎 donor /ˈdəʊnə(r)/ n. 捐赠者；捐赠机构 responsible /rɪˈspɒnsəbl/ adj. 负责的；有责任的；可靠的 information /ˌɪnfəˈmeɪʃn/ n. 信息；通知 Vocabulary scan /skæn/ v. 扫描；察看；浏览 characteristic /ˌkærəktəˈrɪstɪk/ n. 特点 garbage /ˈɡɑːbɪdʒ/ n. 垃圾；废物 conversation /ˌkɒnvəˈseɪʃn/ n. 谈话 comfortable /ˈkʌmftəbl/ adj. 舒适的 notice /ˈnəʊtɪs/ v. 看（或听）到；注意到；n. 注意；通知 host /həʊst/ n. 主持人；主人；东道主；v. 主办，主持 radio /ˈreɪdiəʊ/ n. 无线电广播节目；收音机 exam /ɪɡˈzæm/ n. 考试；检查 communicate /kəˈmjuːnɪkeɪt/ v. 交流；沟通 support /səˈpɔːt/ v. & n. 帮助；支持 — — — • Unit 7 • — — — Words and expressions purpose /ˈpɜːpəs/ n. 目的；用途 短语 - on purpose 故意地 - the purpose of ……的目的 例句 1. The purpose of this meeting is to discuss our plan. 这次会议的目的是讨论我们的计划。 2. He did it on purpose to make me angry. 他故意这么做来惹我生气。 community /kəˈmjuːnəti/ n. 社区；社会 短语 - community service 社区服务 - local community 当地社区 例句 1. We should take part in community service activities. 我们应该参加社区服务活动。 2. The local community held a festival last weekend. 当地社区上周末举办了一场节日活动。 collect /kəˈlekt/ v. 收集；采集；收藏 短语 - collect stamps 集邮 - collect information 收集信息 例句 1. I like to collect stamps from different countries. 我喜欢收集不同国家的邮票。 2. We need to collect more data for our research. 我们需要为研究收集更多数据。 rubbish /ˈrʌbɪʃ/ n. 垃圾；废弃物 短语 - throw away rubbish 扔垃圾 - rubbish bin 垃圾桶 例句 1. Please don’t throw rubbish on the ground. 请不要把垃圾扔在地上。 2. The rubbish bin is full, we need to empty it. 垃圾桶满了，我们需要倒一下。 side /saɪd/ n. 一侧，一边；旁边 短语 - on one side 在一边 - side by side 肩并肩 例句 1. There is a tree on the side of the road. 路边有一棵树。 2. The two boys walked side by side in the park. 两个男孩在公园里肩并肩走着。 voluntary /ˈvɒləntri/ adj. 自愿性的；志愿的 短语 - voluntary work 志愿工作 - voluntary organization 志愿组织 例句 1. She does voluntary work at the hospital every weekend. 她每个周末都在医院做志愿工作。 2. This is a voluntary organization that helps homeless people. 这是一个帮助无家可归者的志愿组织。 program /ˈprəʊɡræm/ n. 活动安排；课程（= programme） 短语 - a training program 培训课程 - a TV program 电视节目 例句 1. Our school has a new English learning program. 我们学校有一个新的英语学习课程。 2. I like to watch travel programs on TV. 我喜欢看电视上的旅游节目。 grammar /ˈɡræmə(r)/ n. 语法 短语 - English grammar 英语语法 - grammar rules 语法规则 例句 1. Learning grammar is important for English study. 学习语法对英语学习很重要。 2. You should pay attention to grammar mistakes in your writing. 你应该注意写作中的语法错误。 greet /ɡriːt/ v. 迎接；欢迎 短语 - greet sb with a smile 微笑着迎接某人 - exchange greetings 互相问候 例句 1. She stood at the door to greet her guests. 她站在门口迎接客人。 2. We exchanged greetings with our neighbors when we met. 我们遇到邻居时互相打了招呼。 donor /ˈdəʊnə(r)/ n. 捐赠者；捐赠机构 短语 - a blood donor 献血者 - a charity donor 慈善捐赠者 例句 1. The hospital is looking for blood donors. 医院正在寻找献血者。 2. The donor gave a large sum of money to the school. 捐赠者给了学校一大笔钱。 responsible /rɪˈspɒnsəbl/ adj. 负责的；有责任的；可靠的 短语 - be responsible for 对……负责 - a responsible person 可靠的人 例句 1. You should be responsible for your own actions. 你应该对自己的行为负责。 2. He is a responsible teacher who cares about his students. 他是一位关心学生的负责任的老师。 information /ˌɪnfəˈmeɪʃn/ n. 信息；通知 短语 - information desk 服务台；问讯处 - get information 获取信息 例句 1. You can get more information from the school website. 你可以从学校网站获取更多信息。 2. The information desk can help you find your way. 问讯处可以帮你指路。 scan /skæn/ v. 扫描；察看；浏览 短语 - scan a document 扫描文件 - scan the newspaper 浏览报纸 例句 1. I need to scan this photo and send it to you. 我需要扫描这张照片然后发给你。 2. He scanned the newspaper quickly to find the news. 他快速浏览报纸寻找新闻。 characteristic /ˌkærəktəˈrɪstɪk/ n. 特点 短语 - the characteristics of ……的特点 - a key characteristic 关键特点 例句 1. What are the characteristics of this animal? 这种动物的特点是什么？ 2. Honesty is a key characteristic of a good person. 诚实是好人的一个关键特点。 garbage /ˈɡɑːbɪdʒ/ n. 垃圾；废物（美式用法，英式为 rubbish） 短语 - garbage can 垃圾桶 - garbage collection 垃圾收集 例句 1. Please put the garbage in the garbage can. 请把垃圾放进垃圾桶里。 2. The city has a good garbage collection system. 这座城市有很好的垃圾收集系统。 conversation /ˌkɒnvəˈseɪʃn/ n. 谈话 短语 - have a conversation with sb 和某人谈话 - a friendly conversation 友好的谈话 例句 1. I had a long conversation with my teacher about my study. 我和老师就我的学习进行了一次长谈。 2. They had a friendly conversation over dinner. 他们在晚餐时进行了友好的交谈。 comfortable /ˈkʌmftəbl/ adj. 舒适的 短语 - a comfortable bed 舒适的床 - feel comfortable 感觉舒适 例句 1. This chair is very comfortable to sit on. 这把椅子坐起来很舒服。 2. I feel comfortable talking to my best friend. 和最好的朋友聊天我感觉很自在。 notice /ˈnəʊtɪs/ v. 看（或听）到；注意到； n. 注意；通知 短语 - take notice of 注意到 - put up a notice 张贴通知 例句 1. I didn’t notice that you were wearing a new hat. 我没注意到你戴了一顶新帽子。 2. The school put up a notice about the sports meeting. 学校张贴了关于运动会的通知。 host /həʊst/ n. 主持人；主人；东道主； v. 主办，主持 短语 - host a party 举办派对 - a TV host 电视主持人 例句 1. He is the host of a popular TV show. 他是一档热门电视节目的主持人。 2. We will host a welcome party for our new students. 我们将为新生举办一场欢迎派对。 radio /ˈreɪdiəʊ/ n. 无线电广播节目；收音机 短语 - listen to the radio 听收音机 - a radio program 广播节目 例句 1. I like to listen to the radio when I drive to work. 我开车上班时喜欢听收音机。 2. The radio told us about the weather this morning. 收音机今天早上告诉了我们天气情况。 exam /ɪɡˈzæm/ n. 考试；检查（= examination） 短语 - take an exam 参加考试 - pass/fail an exam 通过/不及格考试 例句 1. We will take our final exam next week. 我们下周要参加期末考试。 2. He studied hard and passed the exam easily. 他努力学习，轻松通过了考试。 communicate /kəˈmjuːnɪkeɪt/ v. 交流；沟通 短语 - communicate with sb 和某人交流 - communicate ideas 交流想法 例句 1. It is important to communicate with your parents. 和父母交流很重要。 2. We can communicate our ideas through emails. 我们可以通过电子邮件交流想法。 support /səˈpɔːt/ v. & n. 帮助；支持 短语 - support sb in sth 在某事上支持某人 - give support to 给……支持 例句 1. My parents always support my dreams. 我的父母总是支持我的梦想。 2. We should give support to people in need. 我们应该给需要帮助的人提供支持。 — — — • Unit 7 • — — — Exercises 一、根据句意及汉语或首字母提示完成单词 1. The _______ (目的) of our volunteer activity is to clean up the park. 2. We should take part in _________ (社区) service to help others. 3. Please help me _______ (收集) old books for the children in the countryside. 4. Don't throw _______ (垃圾) everywhere in the public place. 5. There is a small shop on the left ____ (一侧) of the street. purpose community collect rubbish side 一、根据句意及汉语或首字母提示完成单词 6. She does v_________ work at the local hospital every Sunday. 7. Our school has a new English learning p_______ this term. 8. You need to pay more attention to English g_______ to improve your writing. 9. It's polite to g_____ your guests with a smile at the door. 10. We can get more i___________ about the volunteer program from the website. oluntary rogram rammar reet nformation 二、用单词的适当形式填空 1. He acted _________ (purpose) to make his little sister cry. 2. The ________ (community) area in our neighborhood is very clean. 3. My grandfather has a large __________ (collect) of old coins. 4. We should behave ___________ (responsible) for our own actions. 5. The teacher asked us to ______ (information) our parents about the parent-teacher meeting. purposely communal collection responsibly inform 二、用单词的适当形式填空 6. After a quick ____ (scan) of the newspaper, he found the news he wanted. 7. Honesty is a key ______________ (characteristic) of a good volunteer. 8. She felt ___________ (comfortable) talking to her volunteer teammates. 9. There is a __________ (notice) change in his attitude since he joined the volunteer team. 10. We need more _______ (support) to carry out the community volunteer program. scan characteristic comfortable noticeable support 三、选词填空 collect, communicate, support, responsible, community (请从方框中选择合适单词填入空格，每词限用一次) 1. As a volunteer, you should be ___________ for finishing your tasks on time. 2. Let's _______ old clothes together to give to the homeless people in the village. 3. We need to ___________ with each other often to make the community activity successful. 4. The local _________ will hold a volunteer training meeting next Saturday. 5. My parents always _______ my choice to do voluntary work in the hospital. responsible collect communicate community support See You! $