Unit 8 Making a difference. Section B 2a–2c 导学案 2025-2026学年人教版英语八年级下册

Unit 8 Making a difference.Section B(2a–2c)优质导学案 一、学习目标 1. 掌握单元核心词汇(gentleman, lady, primary, energetic, voluntary/volunteer, success/successful等)的含义、词性与用法。 1. 区分同根词的词性差异,能在句子中正确运用。 1. 熟练掌握志愿服务相关短语(provide aid, make a difference, sign up等),能在语篇中灵活运用。 1. 提升词汇运用的准确性,能结合词汇和短语描述志愿服务活动。 二、课前预习:词汇梳理 1. 核心单词(英汉互译+词性标注) 英文单词 词性 中文含义 gentleman _ _ lady _ _ primary _ _ energetic _ _ voluntary _ _ volunteer _ / _ _ success _ _ successful _ _ medicine _ _ medical _ _ youth _ _ young _ _ elder _ _ elderly _ _ 2. 核心短语(英汉互译) 英文短语 中文含义 provide aid _ make a difference _ sign up _ donate pocket money _ clean up _ be worth the effort _ 三、课堂探究任务 Task 1 词汇游戏:2a 填字游戏(趣味巩固) 根据线索完成填字游戏,写出单词并标注词性: Down 1. polite term for a man _(词性:) 3. polite term for a woman _(词性:) 4.first in importance _(词性:) 6.full of energy and always on the go _(词性:) Across 2. the worth or importance of something _(词性:) 5. a person who belongs to a group or an organization _(词性:) 7. an organization that helps those in need _(词性:) 8. to look for something or someone _(词性:) Task 2 词性辨析:2b 句子填空(基础运用) Complete the sentences with the correct words in brackets. 1. Joining the reading programme is completely _. Each _ helps to improve the reading skills and confidence of the kids. (volunteer, voluntary) 2. Everybody wants to be _. But to achieve _, you need to have a clear goal and stick to it. (success, successful) 3. Mr Black had a _ examination in the hospital. The doctor gave him some _ for his throat. (medicine, medical) 4. She works as a teacher of _ children. She believes the _ of today will help to create a better future for all. (youth, young) 5. My _ brother volunteers at the nursing home because he wants to help the _. (elder, elderly) Task 3 语篇运用:2c 短文填空(综合提升) Complete the passage with the phrases in the box. Use the correct forms of the verbs. provide aid make a difference sign up donate pocket money clean up be worth the effort Eleven-year-old Harry wanted to help out his community. He and his mum _ with a local charity organization two years ago, and he has worked there once a week ever since to _ to people in need. He helps to _ the kitchen and hand out hot meals to people. Harry realized that his work _ when he saw the smiles on the faces of the people he helped. Harry has even _ to the organization to help them buy food for special festivals! His work shows us that anyone can _. 四、专项强化练习(分层设计) 基础巩固练(词汇&短语辨析) 1. 单项选择 1. It is _ for us to help the elderly. We can learn a lot from them. A. volunteer B. voluntary C. volunteering 2. The _ of the charity activity is to help homeless people. A. primary goal B. primary goals C. primary goal’s 3. She is an _ girl. She always takes part in different activities. A. energy B. energetic C. energetically 4. The _ helps people in need. It is a _ organization. A. charity; voluntary B. voluntary; charity C. charity; volunteer 5. The doctor gave him some _ advice. He should take the _ three times a day. A. medicine; medical B. medical; medicine C. medicine; medicine 2. 短语匹配(连线) 1. provide aid a. 对……有影响 2. make a difference b. 报名参加 3. sign up c. 捐零花钱 4. donate pocket money d. 清理;打扫 5. clean up e. 提供援助 6. be worth the effort f. 值得付出努力 能力提升练(语境运用) 3. 用括号内单词的正确形式填空 1. The _ (gentle) helped the old lady cross the street. 2. She is a _ (success) volunteer. She has helped many people. 3. The _ (young) are the future of our country. 4. The _ (medicine) team provided help for the people in the disaster area. 5. It is _ (worth) the effort to help others. You will feel happy. 4. 用方框内短语的正确形式完成句子 provide aid make a difference sign up donate pocket money clean up 1. Many students _ to the charity to help poor children. 2. We need to _ the park after the activity. 3. The Red Cross _ to people in need during the earthquake. 4. He _ for the volunteer program last year. 5. Even small actions can _. 拓展创新练(话题写作) 写作任务:用本节课的词汇和短语,写一段50词左右的短文,介绍你想参与的志愿服务活动。 (参考句型:I want to… I can… It will…) 参考答案 课前预习 1. 核心单词(部分示例) 英文单词 词性 中文含义 gentleman n. 先生;绅士 lady n. 女士;夫人 primary adj. 主要的;首要的 energetic adj. 精力充沛的 voluntary adj. 自愿的;义务的 volunteer n. / v. 志愿者 / 自愿做 success n. 成功 successful adj. 成功的 medicine n. 药;医学 medical adj. 医疗的;医学的 youth n. 年轻人;青年 young adj. 年轻的 elder adj./n. 年长的 / 长辈 elderly adj./n. 年老的 / 老年人 Task 1 词汇游戏(2a) Down: 1. gentleman 3. lady 4. primary 6. Across: 2. value 5. member 7. charity 8. search Task 2 词性辨析(2b) 1. voluntary; volunteer 2. successful; success 3. medical; medicine 4. young; youth 5. elder; elderly Task 3 语篇运用(2c) 1. signed up 2. provide aid 3. clean up 4. was worth the effort 5. donated pocket money 6. make a difference 专项强化练习答案 1. 单项选择 1. B 2. A 3. B 4. A 5. B 2. 短语匹配 1-e, 2-a, 3-b, 4-c, 5-d, 6-f 3. 用括号内单词的正确形式填空 1. gentleman 2. successful 3. youth 4. medical 5. worth 4. 用方框内短语的正确形式完成句子 1. donate pocket money 2. clean up 3. provided aid 4. signed up 5. make a difference 学科网(北京)股份有限公司 $