专题 Units 1～3 教材核心知识串讲（期中复习课件）八年级英语下学期新教材外研版

这是一份外研版初中英语八年级下册的期中复习课件，聚焦Units 1~3内容，以考情透视明确复习方向，知识梳理（单词、短语、句型）夯实基础，语法串讲（被动语态、情态动词）突破难点，真题引领（单选、填空等题型）强化实战，构建系统学习支架。 资料特色突出核心素养培养，语言能力方面通过被动语态和情态动词的情境化讲解提升表达准确性，文化意识融入探险精神等主题渗透价值观，思维品质借助真题训练中的分析推断题锻炼逻辑，学习能力通过即时检测和错题解析引导自主总结。既帮助学生巩固基础、提升应试技能，又为教师提供结构化复习方案，提高教学效率。

期中复习考点串讲 Units 1~3 外研版·八年级英语下册 考 情 透 视 知 识 梳 理 语 法 串 讲 真 题 引 领 目 录 01 考情透视·目标导航 语法串讲·融会贯通 知识梳理·夯实基础 真题引领·实战训练 （单词、短语、句型积累） 02 03 04 （被动语态、情态动词） 课标要求 考情分析 第一部分 考情透视·目标导航 考情透视·目标导航 课标要求 能运用被动语态（一般现在时、一般过去时、一般将来时）描述成长经历， 能初步使用情态动词表达对有关事物的态度和看法。 通过比较古今存在的不同种类职业，来提升跨学科意识。 通过归纳、总结“成为好的团队领导的必要点”来培养团队精神和合作意识。 通过了解探险经历，体会人类探索自然、挑战极限的精神。 培养正视困难、解决问题的正向意识。 01 语言知识 02 语言能力 03 文化意识与情感态度 考情透视·目标导航 考情分析 语法与词汇 被动语态的基本结构和用法； 一般现在时，一般过去时，一般将来时的被动语态 情态动词的should，must，can，need，have to，had better的用法 阅读理解 理解职业过往、户外探险经历，成长烦恼短文，抓取时间、地点、人物行为等信息；完成摘要、表格或报告的书写。 写作与表达 运用单元所学知识撰写职业介绍，成长经历，团队合作相关的短文，结构清晰、信息完整。 题型说明 完形填空题型，10空×每小题1分，共10分； 语篇填空题型，10空×每小题1分，共10分。 单词、短语、句型 第二部分 知识梳理·夯实基础 一、重点单词 1. ______________ 2. ______________ 3. ______________ 4. ______________ 5. ______________ 6. ______________ 7. ______________ 8. ______________ 9. ______________ 10. ______________ 11. ______________ 12. ______________ 13. ______________ 14. ______________ 15. ______________ 16. ______________ 知识梳理·夯实基础 Unit 1 Career talks （液体的）滴 使想起（故人或旧事） 演说，演讲 富有挑战性的 公司 面试，面谈 信息交流；沟通 技能 drop remind speech challenging company interview communication skill 需要（某物） 组织，策划 在整个期间，自始至终 好处，益处 必要的 确实地，无疑地 提供，供应 在更远处；往更远处 require organise throughout benefit necessary certain provide beyond 二、重点短语 1. ______________ 2. ______________ 3. ______________ 4. ______________ 5. ______________ 6. ______________ 7. ______________ 8. ______________ 9. ________________ 10. ________________ 知识梳理·夯实基础 Unit 1 Career talks 充满了… 提醒某人某事 成就感 贯穿古今 被…所替代 be filled with remind sb of sth a sense of achievement throughout history be replaced by… 随着科技的发展 突然出现 烟消云散 一滴… （做）演讲 with the development of new technology spring up go up in smoke a drop of … make a speech 知识梳理·夯实基础 三、重点句型 1. How do jobs ______ our world ________? 工作是如何让世界运转起来的？ 2. I’m reminded of some other friends ____________________. 这让我想起了透过玻璃结识的其他几位朋友。 3. In Russia, people _______________ and have many celebrations and parades.在俄罗斯，人们放假一天，举行各种庆祝活动和游行。 4. But ______I lose my job as a cashier? 但如果我失去了收银员的工作怎么办？ Unit 1 Career talks keep I met through the glass running take the day off what if 知识梳理·夯实基础 一、重点单词 1. ________________ 2. ________________ 3. ________________ 4. ________________ 5. ________________ 6. ________________ 7. ________________ 8. ________________ 9. ______________ 10. _____________ 11. _____________ 12. _____________ 13. _____________ 14. _____________ 15. _____________ 16. _____________ Unit 2 Growing pains and gains 许诺，保证 打断（某人的）讲话 知道，明白，认识到 系，绑，贴 重点，要点，中心意思 懒惰的 学期 谈话，交谈 promise realise attach point lazy term conversation interrupt 意见不合 同龄人 （工作或生活的）压力 失望的，沮丧的 失败，未做到 使人心碎的 完全地 清楚地，明白地 disagreement pressure disappointed failure heartbreaking completely peer clearly 知识梳理·夯实基础 二、重点短语 1. ____________________ 2. ____________________ 3. ____________________ 4. ____________________ 5. ____________________ 6. ____________________ 7. ____________________ 8. ____________________ 9. ____________________ 10. ____________________ Unit 2 Growing pains and gains 遵守承诺 上气不接下气 捡起、接… 对…感到骄傲 试用 keep promise pick up be proud of try out out of breath 不久之后 爱上… 落在某人身上 低声地 做某事失败 soon after that fall upon in a low voice fail to do fail in love with 知识梳理·夯实基础 三、重点句型 1. How are you _______________ your peer? 你和你的同龄人相处得怎么样？ 2. _______________, I realised that my phone was at Jiacheng’s house. 在回来的路上，我意识到我的手机落在了嘉诚家。 3. _______________ ! 一诺千金！ 4. _____________________ since I was little. 这是我从小就有的梦想。 5. ___________ something else, like swimming or skiing? 为什么不试试别的呢，比如游泳或滑雪？ Unit 2 Growing pains and gains getting along with On my way back A deal is a deal This has been my dream Why not try 一、重点单词 1. ______________ 2. ______________ 3. ______________ 4. ______________ 5. ______________ 6. ______________ 7. ______________ 8. ______________ 9. ______________ 10. ______________ 11. ______________ 12. ______________ 13. ______________ 14. ______________ 15. ______________ 16. ______________ 知识梳理·夯实基础 Unit 3 What makes a great team? 导演 角色 突然停止；呆住 沉默，缄默 糟糕的，恶劣的；建议 a… 合作，协作，配合 优点，长处 director role freeze silence awful advice teamwork strength 弱点，缺点，不足 会议，集会 志愿的 合作，协作 自信，信心 坏的；破碎的，断裂的 三十米高的 北，北方 weakness meeting voluntary cooperation confidence broken thirty-metre-high northern 二、重点短语 1. ______________ 2. ______________ 3. ______________ 4. ______________ 5. ______________ 6. ______________ 7. ______________ 8. ______________ 9. ______________ 10. ______________ 11. ______________ 12. ________________ 13. ________________ 14. ______________ 15. ______________ 16. ______________ 知识梳理·夯实基础 Unit 3 What makes a great team? 去露营 尽一切努力 宣布，分发 接受，赞同 期待做某事 愤然离开 承担责任 在…的情况下 go camping make every effort give out go with expect to do sth 弄清，查明 为什么不做… 不得不/ 必须 处理 做决定 独自 向某人寻求帮助 触手可及 find out why not do have to deal with make a decision storm off take responsibility in times of on one’s own turn to sb right within reach 知识梳理·夯实基础 三、重点句型 1. Thank you for ________________. 谢谢你让我当上主任？ 2. Sometimes good teamwork is _____________. 有时好的团队合作难以达成。 3. ____________, no one had done so without using oxygen! 更重要的是，此前还没有人在不使用氧气的情况下做到过！。 Unit 3 What makes a great team? making me director hard to achieve What’s more 语法串讲 即时检测 第三部分 语法串讲·融会贯通 语法串讲·融会贯通 一、概念 被动语态的概念与基本结构 定义：英语中有两种语态，主动语态和被动语态。主动语态句子的主语是谓语动词动作的发出者，被动语态句子的主语则是动作的承受者。这种语法结构相当于中文的“被”字句。 “把”字句 I eat apples every day. → “被”字句 Apples are eaten by me every day. “把”字句 Students love this book. → “被”字句 This book is loved by students. 通过观察发现，句子中原本的谓语动词“do”变成了“be done”的形式。 被动语态句子中，谓语部分的基本结构为 be + done，其中be为助动词，done是动词的过去分词，被动语态和主动语态一样，有人称和时态的变化。 二、基本结构 语法串讲·融会贯通 一、一般现在时的句式总结 被动语态的时态 肯定句：主语+am/is/are+动词过去分词 (+ by+动作执行者) 否定句：主语+am/is/are+not+动词过去分词 (+by+动作执行者 一般疑问句：Am/ls/Are+主语+动词过去分词 (+by+动作执行者 特殊疑问句：特殊疑问词+am/is/are+主语+动词过去分词 (+ by+动作执行者) 二、一般过去时的被动语态 肯定句：主语+was/ were+动词过去分词 (+ by+动作执行者) 否定句：主语+was/ were not+动词过去分词 (+by+动作执行者) 一般疑问句：Was / Were +主语+动词过去分词 (+by+动作执行者) 特殊疑问句：特殊疑问词+was / were +主语+动词过去分词 (+by+动作执行者) 语法串讲·融会贯通 三、一般将来时的句式总结 被动语态的时态 肯定句：主语+will be+动词过去分词 (+ by+动作执行者) 否定句：主语+will not be+动词过去分词 (+by+动作执行者 一般疑问句：Will+主语+be+动词过去分词 (+by+动作执行者 特殊疑问句：特殊疑问词+will+主语+be+动词过去分词 (+ by+动作执行者) 语法串讲·融会贯通 即时检测 As middle school students, we ____________ (expect) to work hard and happily in school now. Activities for protecting the environment _____________ (organise) by Mr Lin next week. In the past, many wild animals ____________ (force) to leave their homes. The tent ____________ (break) by some monkeys, so they had to fix it. The Pyramids of Giza ____________ (make) of stone by humans over 4500 years ago. Waste paper should not ____________ (throw) everywhere in the classroom. are expected will be organised were forced was broken were made be thrown 语法串讲·融会贯通 一、基本概念 情态动词是一类具有特定语义功能、需与动词原形共同构成谓语的动词类型，用于表达说话人对动作或状态的主观态度或推测。情态动词无人称和数的变化、后接不带to的不定式（除ought和have外）、不能独立作谓语。 情态动词 语法串讲·融会贯通 二、1、should及其用法 意思：应该 用法： ① 表示建议、义务（应该） e.g. You should see a doctor. ② 表示预期（应该会）e.g. The train should arrive soon. 可以用于肯定句，否定句和疑问句。 否定形式是：should not / shouldn’t 疑问句及其回答：Should I call him? — Yes, you should. / No, you shouldn’t. 情态动词 语法串讲·融会贯通 二、2、must及其用法 意思：必须 用法： 表示义务（必须）e.g. You must finish your homework. 可以用于肯定句，否定句和疑问句。 否定形式是：must not / mustn’t（禁止，不允许） 疑问句及其回答： Must I go now? — Yes, you must. / No, you needn’t / don’t have to. 情态动词 易错提醒：must 引导的一般疑问句，否定回答不用 mustn’t，而用 needn’t 或 don’t have to（意为“不必”）。 语法串讲·融会贯通 二、3、can及其用法 意思：能 用法： ① 表示能力（能，会）e.g. I can swim. / She can’t speak French. ② 表示许可（可以）e.g. You can go now 可以用于肯定句，否定句和疑问句。 否定形式是：cannot / can’t 疑问句及其回答：Can you help me? — Yes, I can. / No, I can’t 情态动词 语法串讲·融会贯通 二、4、need及其用法 意思：需要 用法： ① 情态动词（需要）e.g. You needn’t worry. ② 实义动词（需要）e.g. He needs to rest. / Do you need any help? 可以用于肯定句，否定句和疑问句。 否定形式是：need not / needn’t 疑问句及其回答： Need I come? — Yes, you need. / No, you needn’t. 情态动词 语法串讲·融会贯通 二、5、have to及其用法 意思：不得不/必须 用法：表示客观需要 【用法详解】 人称变化：第三人称单数用 has to 时态变化：过去式用 had to 否定：don’t / doesn’t / didn’t have to（不必） 疑问：Do / Does / Did + 主语 + have to ...? 情态动词 ⚠️ must 与 have to 的区别： must：主观上的义务（我觉得必须） have to：客观上的需要（外界迫使不得不） 语法串讲·融会贯通 二、6、had better及其用法 意思：最好… 用法：表示建议 【用法详解】 否定：had better not（最好别） 缩写：’d better（You’d better） 情态动词 ⚠️ had better 后接动词原形，无人称和时态变化 语法串讲·融会贯通 即时检测 1 . You ________ finish the work today. You can do it tomorrow. A．mustn’t B．should C．don’t have to D．can’t 2. If you have a fever, you ________ take your temperature. A．should B．would C．might D．could 3. If you save 20 yuan every month, you ________ buy that storybook in two months. A．can B．will C．must D．should 4. Smart locks are becoming more and more popular because we ________ take keys with us. A．can’t B．needn’t C．mustn’t D．shouldn’t 5. You’d better ________ too much junk food. It’s bad for your health. A．not eat B．not to eat C．eat D．to eat C A A B A 第四部分 真题引领·实战训练 综合训练 拓展提升 真题引领·实战训练 一、单项选择 1. Learning a new skill often ________ time and effort, but it’s always worth it in the end. A．require B．reminds C．requires D．remind 2. The old man felt great _______ when he heard the bad news. A．pain B．hurt C．ache D．wound 3. If you want to keep a pet dog, you must ________ it and look after it well. A．take responsibility for B．take care C．take down D．take after A C A 真题引领·实战训练 4. —What will happen if lots of jobs ________ over by AI? —That is a good question. But at the same time, AI will create more jobs. A．will take B．will be taken C．are taken D．take 5. According to the new rule in Nanjing, people ________ if they drop litter in public places. A．fine B．will fine C．are fined D．will be fined 6. The room needs ________. A．clean B．to clean C．cleaning D．cleaned D C C 情态动词没有人称和数量的变化，因此need在这里是实义动词， need doing表示“某事需要被做”，因而选C 二、单词拼写 1. People’s jobs ____________ (change) throughout history, and the speed is getting faster now. 2. He should be given a second chance after his ____________ (fail). 3. The old man ____________ (take) to the hospital by the police. 4. I ____________ (remind) by my parents to finish my homework before playing computer games yesterday. 5. They kept ____________ (practice) until they succeeded. 6. What will influence your ____________ (decide) about what to do when you grow up? 真题引领·实战训练 have changed failure was reminded was taken practicing decision 三、完成句子 1. 这份工作将不会被科技轻易地取代，因为病人需要人类的关爱和善意。 This job won’t ________ ________ ________ technology easily because patients need human _________and ________. 2. 儿子气喘吁吁地跑进门。 The son ________ ________ the door , ________ _______ ________. 3. 她会让孩子们以团队形式解决问题。 She will let the children ________ ________ ________ as a team. 真题引领·实战训练 be replaced by care kindness run through out of breath solve the problems 真题引领·实战训练 四、语法填空 Almost every day, we talk about the topic (话题) of health. But what is health? “Health” means eating __1 __ (good), getting enough exercise and having a healthy lifestyle. Here are some useful rules. Eat different kinds of foods, such as fruit and vegetables. We all know that eating fruit and vegetables keeps us __2__ (health). but many of bus only favourite food. Remember that we can get what our body needs by __3__ (eat) all kinds of foods. Drink water and milk most often. Everyone knows that water is important. Besides water, children also need plenty of calcium (钙) to grow __4__ (tall) and stronger. Every day, you should drink at least two cups of milk when you are 9 years old or older. You’d better try to have drinks with little sugar __5__ too much sugar is bad for your teeth. Pay attention to your body. When you are eating, notice how your body __6__ (feel). When your stomach is full, stop eating. Eating too much __7__ (make) you become fat and unhealthy. When you feel tired and __8__ (sleep) having a good sleep will make you feel better. Limit (限制) the time you spend watching TV and playing computer games. It’s __9__ bad habit for keeping fit. Try to spend more time doing sports, __10__ running and swimming. well healthy eating taller because feels makes sleepy a like 感谢聆听 THANKS FOR LISTENING 考 情 透 视 知 识 梳 理 语 法 串 讲 真 题 引 领 $