Unit 8--第三课时（内文）-【学导练】2026年八年级下册英语课件PPT（人教版）

该初中英语课件聚焦八年级下册Unit 8“志愿服务与公共服务”主题，核心知识点涵盖相关词汇、现在完成时句型及演讲结构。通过课前预习（核心单词、短语）导入，结合蓝天救援队志愿者演讲语篇阅读，搭建从词汇到语篇的学习支架，衔接前后知识。 其亮点在于运用可视化结构导图梳理演讲逻辑（思维品质），名师点拨结合例句解析sign up、value等核心词汇用法（语言能力），分层作业设计兼顾学生差异（学习能力）。实例如导图帮助学生分析演讲结构，词汇专练强化运用，助力学生提升语言能力和思维品质，为教师提供系统教学资源，提高课堂效率。

英语 八年级 下册 配人教版 返回目录 Unit 8 Making a Difference 返回目录 返回目录 第三课时 Section B （1a～1e） 返回目录 目 录 CONTENTS 01 课前预习 04 课堂小测 05 课后作业 02 语篇理解 03 名师点拨 返回目录 课前预习 核心单词 核心单词 名词 1. 女士；淑女 ______________ 2. 先生；君子 ______________ 3. 团队合作 ______________ 4. 重要作用；价值 ______________ 5. 听众；观众 ______________ lady gentleman teamwork value audience 返回目录 形容词 6. 失踪的；丢失的 ______________ 7. 实用的；实际的 ______________ 8. 救命的；救生的 ______________ 9. 成功的；有成就的 ______________ 10. 自愿的；无偿的 ______________ 11. 平凡的；普通的 ______________ 12. 值得；有价值 ______________ 13. 乐意的；愿意的 ______________ missing practical life-saving successful voluntary ordinary worth willing 返回目录 兼 词 14. (狗)吠叫 v. 狗叫声 n. ______________ 15. 成年人 n. 成年的；成熟的 adj. ______________ bark adult 返回目录 常考短语 16. 对……感到好奇 _______________________ 17. 以……开始 _______________________ 18. 受重伤 _______________________ 19. 报名 _______________________ 20. 自从；自……以后 _______________________ 21. 为……做准备；筹备 _______________________ curious about begin with get a bad injury sign up ever since prepare for 返回目录 22. 医疗救助 ______________ 23. 寻找；搜寻 ______________ 24. ……的力量 ______________ 25. ……的关键 ______________ 26. 最主要的是 ______________ 27. ……的价值 ______________ 28. 冲进 ______________ 29. 开始了解 ______________ 30. 愿意做某事 _______________________ medical aid search for the power of the key to most of all the value of rush into get to know be willing to do sth 返回目录 典型句子 31. 我在2009年报名加入蓝天救援队，从那以后就一直是一名志愿者。 I ______________ with Blue Sky Rescue in 2009, and I've _________________________________________. 32. 我们已经去了学校和其他社区，教儿童和成年人如何保持安全，并为最坏的情况做好准备。 We've ______________ schools and other communities to teach children and adults _______________________________ _____________________________________. signed up been a volunteer ever since been to how to stay safe and prepare for the worst 返回目录 33. 2023年，我们甚至远赴土耳其等地提供帮助！ In 2023, we even helped in places _______________________ Türkiye! 34. 做志愿者让我学到了很多实用的救生技能。 ________________________________ has taught me many practical life-saving skills. as far away as Working as a volunteer 返回目录 语篇理解 一、阅读教材P76~P77-1b的课文，选出下列各题的最佳选项 ( )1. When did the speaker's friend get a bad head injury while hiking? A. In 2007. B. In 2008. C. In 2009. D. In 2013. B 返回目录 ( )2. Which of the following is NOT mentioned as an activity of Blue Sky Rescue? A. Teaching people how to stay safe. B. Providing medical aid. C. Building houses. D. Searching for missing people. C 返回目录 ( )3. What is the key to successful rescues according to the speaker? A. Life-saving skills. B. Teamwork. C. Money. D. Luck. B 返回目录 二、阅读教材P76~P77-1b的课文，回答下列问题 1. What was the speaker doing with his friends when one of them fell and got a bad head injury? ______________________________________________________________ 2. When did the speaker sign up with Blue Sky Rescue? ______________________________________________________________ ______________________________________________________________ The speaker / He was hiking in the mountains. The speaker / He signed up with Blue Sky Rescue in 2009. / In 2009. 返回目录 三、阅读教材P76~P77-1b的课文，完成可视化结构导图 injury emergency signed practical volunteer 返回目录 四、阅读教材P76~P77-1b的课文，完成短文填空 请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余选项。 they practical search ordinary how what with pay worth value teamwork hiking 返回目录 A Blue Sky Rescue volunteer gives a speech. He greets audience first and then begins with his own story. The speaker went 1 _________ in 2008 with his friends. Unluckily, one of them fell and got a bad head injury. They quickly called an emergency number. After some time, the Blue Sky Rescue team found them. Since then, the speaker has wanted to help others too. So he signed up 2 _________ Blue Sky Rescue in 2009. they practical search ordinary how what with pay worth value teamwork hiking hiking with 返回目录 Blue Sky Rescue volunteers have done many things. They've taught children and adults 3 _________ to stay safe and prepare for the worst. They've also rescued people during emergencies. They've provided medical aid and 4 _________ for missing people after natural disasters. Working as a volunteer has taught the speaker a lot of 5 _________ life-saving skills. It has also helped him understand 6 ___________ is the key to successful rescues. Most of all， he has learnt the 7 _________ of every life. they practical search ordinary how what with pay worth value teamwork hiking how searched practical teamwork value 返回目录 The volunteer work is difficult. It's voluntary, so volunteers aren't 8 _________. But the speaker knows they're the heroes in the heart of the people they've saved and 9 _________ loved ones. This makes everything they do 10 _________ it. At the end of the speech, the speaker invites the audience to join Blue Sky Rescue as volunteers too. they practical search ordinary how what with pay worth value teamwork hiking paid their worth 返回目录 1. ____________ 2. ____________ 3. ____________ 4. ____________ 5. ____________ 6. ____________ 7. ____________ 8. ____________ 9. ____________ 10. ___________ hiking with how searched practical teamwork value paid their worth 返回目录 名师点拨 sign up的用法 6 I signed up with Blue Sky Rescue in 2009， and I've been a volunteer ever since. 我在2009年报名加入蓝天救援队，从那以后就一直是一名志愿者。(教材P76) 返回目录 sign up作不及物动词短语，意为“报名”，接名词作宾语时需加介词 for或with。当宾语是活动、课程或项目等时，用介词for；当宾语是机构、平台或组织等时，用介词with。如： I'm signing up. 我要报名。 I need to sign up for the yoga class before it's full. 我得在瑜伽课满员前报名。 He signed up with a fitness company as a coach. 他报名加入了一家健身公司，任教练一职。 返回目录 【拓展】与up相关的短语 look up 查阅 dress up 打扮 stay up 熬夜 put up 搭建；张贴；举起 clean up 清理 pick up 捡起 grow up 成长 返回目录 ( )1. You can ______ the dictionary when you don't know the meaning of a word. A. look up B. pick up C. dress up D. clean up 2. 刚刚，我和我的朋友报名这周末去帮忙打扫公园。（根据汉语意思完成句子，每空一词） Just now, my friend and I ______________ ______________ to help clean up the park this weekend. A signed up 返回目录 value的用法 7 Most of all, being a volunteer has taught me the value of every life. 最重要的是，做志愿者让我懂得了每一条生命的价值。(教材P77) 返回目录 This book is of great value to students learning English grammar. 这本书对学习英语语法的学生很有价值。 We need to value the time we spend with our family. 我们需要珍惜和家人共度的时光。 返回目录 1. 用value的适当形式填空 (1)Sam ______________ friendship. He thinks true friends always stand by us. (2)The advice you gave me is very ______________ and has helped me a lot. 根据汉语意思完成句子，每空一词 values valuable 返回目录 2. 一只可爱宠物的价值在于我独自在家时它能陪伴我。（根据汉语意思完成句子，每空一词） ______________ ______________ ______________ a cute pet is that it can keep me company when I'm at home alone. The value of 返回目录 worth的用法 8 And that makes everything we do worth it. 这让我们所做的一切都值得。(教材P77) 返回目录 This book is well worth reading. 这本书很值得一读。 One of the pictures is worth ＄50,000. 其中一幅画值5万美元。 返回目录 ( )1. This question is so easy, and it is not worth ______ again and again. A. discuss B. to discuss C. discussing 2. 他认为那栋大房子一定价值数百万。(根据汉语意思完成句子，每空一词) He thought the big house must __________ ______________ ______________. 根据汉语意思完成句子，每空一词 C be worth millions 返回目录 课堂小测 一、根据句意及所给单词，用单词的适当形式填空 1. There is a ______________ (miss)page in this storybook. I can't read the ending. 2. ______________ （adult） usually have more responsibilities than children. 3. Good evening， ______________ (lady) and gentlemen! Welcome to our school's talent show. 4. The school's charity sale was ______________ (success). We raised a lot of money to help poor children. 5. These shoes are not just beautiful. They are also ______________ (practice)for walking long distances. missing Adults ladies successful practical 返回目录 二、找出下列句子的错误，并将错误部分在横线上进行更正 6. We are willing help the old lady cross the street. ______________________________________________________________ 7. I want to sign in for the English club this term. ______________________________________________________________ 8. Helping others is worth do because it makes you feel happy. ______________________________________________________________ help改为to help in改为up do改为doing 返回目录 9. She was interested in painting ever since she took her first art class. ______________________________________________________________ 10. To stay healthy, you need to do many things, most of the all, exercise regularly. ______________________________________________________________ was改为has been 去掉the 返回目录 三、小语篇专练（短文填空） 请从方框内选择适当的词并用其正确形式填空，使文章完整连贯。注意每空一词，每词仅用一次，有两词为多余选项。 adult donation volunteer audience teamwork willing worth 返回目录 I have volunteered at my school's music show twice. It's a 11____________ activity. Students sign up to help without being paid. Last month, I greeted the 12____________ with smiles and guided them to their seats. I also needed to separate the 13____________ area from the students' area carefully. A kind gentleman even helped me carry chairs when I was busy with the sign-in table. adult donation volunteer audience teamwork willing worth voluntary audience adults' 返回目录 Everyone was 14____________ to give a hand, from setting up microphones, arranging (安排) small gifts to handing out programs （节目单）. Though it was tiring, it was 15____________ it. Seeing the show go well made me feel proud of being a volunteer. adult donation volunteer audience teamwork willing worth willing worth 返回目录 11. _______________ 12. _______________ 13. _______________ 14. _________________ 15. _______________ voluntary audience adults' willing worth 返回目录 此部分习题详见独立装订的《分层作业本》。请同学们完成Unit 8第三课时的练习题。 课后作业 返回目录 Thanks ! 返回目录 $