专题01 Units 1～2 教材核心知识串讲（期末复习课件）八年级英语上学期新教材沪教版五四制

这是一份沪教版五四制八年级英语上册期末复习课件，围绕Units 1~2，以考情透视、知识梳理（单词、短语、句型）、语法串讲（时间状语从句、复合不定代词）、考场练兵为学习支架，系统梳理水和数字生活主题的核心考点。 资料特色突出核心素养培养，语言能力通过主题阅读抓取信息、写作表达观点提升，文化意识渗透节水护水和健康数字生活态度，思维品质借助语法对比表（如when/while/as用法）和阅读结构分析强化，学习能力通过即时检测和实战训练巩固。能帮助学生夯实基础、提升应试能力，为教师提供清晰复习框架。八年级学生处于初中承上启下阶段，需巩固基础并提升综合运用能力，为后续学习和中考备考奠定基础。

期末复习考点串讲 Units 1~2 新教材沪教版五四制·八年级英语上册 01 考情透视·目标导航 目 录 语法串讲·融会贯通 知识梳理·夯实基础 考场练兵·实战训练 （单词、短语、句型积累） 02 03 04 （时间状语从句、复合不定代词） 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 掌握与水、数字生活等单元主题相关的词汇及常见搭配；理解并运用转化法、复合词、-ed/-ing后缀等构词法。 能在听力中识别关键信息（如数字、产品特征、观点及其支撑细节），并理解其在语境中的含义。能在特定情境（如小组讨论、客服投诉）中进行有效对话，礼貌地表达同意、不同意、提问及赞美。 通过了解水危机、数字技术等主题，尊重文化多样性和差异性，初步理解人类命运共同体概念。培养跨文化对比意识，领会语篇中的人文精神与科学精神。树立节水护水意识和健康向上的数字生活态度。 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 掌握时间状语从句、不定代词； 掌握与水资源、数字生活相关的词汇及复合词的构成。 阅读理解 理解有关水资源、数字技术应用等相关网络科普文章，抓取写作目的、结构特征、事实与观点；借助多模态语篇中的视觉信息理解内容。 写作与表达 用单元所学知识撰写水、数字生活等主题的观点类文章，观点明确、逻辑清晰；能在相关情境中进行有效投诉和建议。 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 Water 工厂 十亿 休息时间 没趣的 探讨；调查 同意；赞同 沙漠 容器 factory billion rest boring research agree desert pot 迈步；踩 照耀 向前 使 (液体) 连续流出,倒出 关闭；合上 肩膀;背；扛；挑 传播 提升 step shine forward pour shut shoulder spread raise 语法串讲·融会贯通 即时检测 We saw several changes happening in the experiment. (chemistry) chemical 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 摄入；吸入；吞入散发；发出（热、光等）被…… 覆盖 不仅… 而且… 关掉;截断 接通；打开 除…… 之外 出发；动身；启程 take in give out be covered with not only...but also... turn off turn on beyond set off 瞭望；眺望；俯瞰 急忙赶到实验室 干涸 继续前进；继续前行 使不进入；把… 关在外面 过去常常 置… 于明显处；张贴 提高… 的意识 look out over hurry to the lab dry up move on keep out used to put up raise awareness of Unit 1 Water 知识梳理·夯实基础 三、重点句型 1.水在我们的日常生活中有多有用？ How ____________ is water in our daily life? 2.如果我们谈谈浪费水会发生的坏事呢？ What if we talk about the bad things that happen when we ____________ water? 3.我们用水越多，废水处理需要的能源和化学物质就越多。 The more water we use, the more energy and chemicals ________ ______ for wastewater treatment. useful waste are needed Unit 1 Water 知识梳理·夯实基础 三、重点句型 4.在它干涸之前，我们还有大约一个月的时间。 We will have about a month before it ____________ ____________. 5.当水罐装满时，我把它带到附近的洗澡石那里。 When the pot is full, I ____________ it to the nearby bathing rock. 6.当水打湿我的头和脖子时，我能感觉到热量。 I can feel the heat as the water ____________ my head and my neck. dries up take wets Unit 1 Water 语法串讲·融会贯通 即时检测 While I was having a shower, you called me. （用when替换） I a shower you called me. was having when 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 Digital life 私有的；私用的 优点；优势 人的身体状况；健康 按，压（使启动） 重复；重说；重写 技术支持 触摸；触觉 触摸；碰物体；东西 private health press repeat support touch object advantage 提醒注意；使警惕 调查报告 人口，人口数量 发送 意见；看法 意识到；明白 藏；隐蔽 优势；益处；成效 warn population send opinion aware hide report benefit 语法串讲·融会贯通 即时检测 1．I hope that people can (communicate) more effectively across cultures. 2．The boy is now and he can’t see anything, but he never gives up. (blind) communicate blind 知识梳理·夯实基础 二、重点短语 1. ____________________ 2. ____________________ 3. ____________________ 4. ____________________ 5. ____________________ 6. ____________________ 7. ____________________ 8. ____________________ 9. __________________ 10. __________________ 11._________________ 12. _________________ 13._________________ 14. _________________ 与…… 配对 关闭；停止运转 几个（人或事物）回电话 用完；耗尽 清理；清除 连接到 一…… 就…… be paired with a couple of call back run out of clear out connect to as soon as shut down 留意；照看 警告某人某事 通知某人某事 导致；引起 首先 意识到 keep an eye on warn sb of sth inform sb of sth lead to first of all be aware of Unit 2 Digital life 知识梳理·夯实基础 三、重点句型 1. 你见过或用过其中的哪些？你觉得它们怎么样？ Which of them have you seen or used before? How do you ____________ them? 2. 它便于携带，而且有大屏幕。It is easy ____________ around and has a large screen. 3. 我想投诉我上周买的笔记本电脑，它总是自动关机。 I would like to make a complaint about the laptop I bought last week. It keeps ____________ down on its own. 4. 你试过关机再开机吗？Have you tried ____________ it off and on again? 5. 一种新型智能手杖能在使用者靠近时立即检测到物体。 A new type of smart walking stick can detect any object as soon as the person ____________ close. 6. 当机器人四处移动时，它们会向控制单元发送视频信息。 While the robots ____________ around, they send video information to the control unit. like carry shutting turning gets move Unit 2 Digital life 语法串讲·融会贯通 即时检测 We should protect our digital information. (改为同义句) We should our digital information safe. keep 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 时间状语从句 1．when, while, as 引导的时间状语从句 when 从句谓语动词为延续性动词或非延续性动词。从句的动作和主句的动作可以同时发生，也可以先后发生。译为“当……时；在……期间”。 while 从句的谓语动词为延续性动词。从句的动作与主句的动作同时发生 as 从句谓语一般为延续性动词。从句的动作与主句的动作同时发生或交替进行，可译为“一边……，一边……；随着……” 语法串讲·融会贯通 即时检测 It is quite natural to feel nervous ______ you speak in public. A．though B．when C．after D．than B 语法串讲·融会贯通 时间状语从句 2. until 和 till 用法对比 用法分类 具体说明 例句 肯定句 后接延续性动词，表 “做某事直至某时”，可用 before 代替 I slept until midnight. / Let’s get in the wheat before the sun sets. 否定句 后接延续性或非延续性动词，表 “直至某时才做某事” She didn’t arrive until 6 o’clock. 区别 until 可用于句首和 until when 疑问句中，till 通常不可以 Until you told me, I had heard nothing. / —Until when are you staying? —Until next Monday. 否定句特殊句式 Not until... 在句首，主句用倒装 Not until I began to work did I realize how much time I had wasted. 否定句特殊句式 It is not until... that... It was not until I began to work that I realized how much time I had wasted. 语法串讲·融会贯通 即时检测 In most Chinese families, people won’t start dinner ________ the elders take their seats. A．though B．if C．since D．until D 语法串讲·融会贯通 时间状语从句 3. “一…… 就……” 结构对比表 结构 用法 正常语序例句 倒装语序例句 hardly/scarcely... when/before 表 “一…… 就……” I had hardly got home when it began to rain. Hardly had I got home when it began to rain. no sooner... than 表 “一…… 就……” I had no sooner got home than it began to rain. No sooner had I got home than it began to rain. as soon as 表 “一…… 就……” As soon as I got home, it began to rain. - 语法串讲·融会贯通 即时检测 —When will you come to Nanchang? —I’ll call you ______I arrive. A．although B．until C．as soon as D．in order to C 语法串讲·融会贯通 时间状语从句 4．before与since引导的时间状语从句 连词 常用句式 before It will be＋一段时间＋before ... 过……时间才…… It will not be/was not long＋before ... 不久就会/没多久就…… It was＋时间段＋before ... 过了……(时间)才…… since It is/has been＋一段时间＋since ... (从句用一般过去时) It was＋一段时间＋since ... (从句用过去完成时) 语法串讲·融会贯通 即时检测 Wuxi has been popular ________ the Spring Festival Gala showed its beauty to the world. A．until B．if C．before D．since D 语法串讲·融会贯通 复合不定代词 some- any- no- every- someone 某人 anyone 任何人 no one 没有人 everyone 每人 somebody 某人 anybody 任何人 nobody没有人 everybody每人 something某物，某事 anything任何事物 nothing 没有东西 everything一切 语法串讲·融会贯通 1．—Would you like to drink, sir? —Yes. A cup of coffee. 2．—Tom, did you go interesting last Sunday? —Yes, I went to the zoo. 3．This math problem is not difficult. I’m sure in our class can work it out. 4．It rained all day. I had to do but sleep. 5．—Mum, is ringing the doorbell. —OK, I’m coming. 1．something 2．anywhere 3．everyone 4．nothing 5．someone everyone something nothing  someone anywhere 第四部分 考场练兵·实战训练 综合训练 拓展提升 考场练兵·实战训练 一、单项选择 1．—Have you brought ______ with you? We won’t have time to come back. —Don’t worry. All the things we need are here, in this big bag. A．nothing B．everything C．something D．anything 10．Jack was busy taking notes ________ Mr.Brown was giving a lesson. A．if B．while C．unless D．when 13．The wind power of our country develops more quickly ________ we push for green energy. A．though B．before C．as D．until B B C 二、句型转换 1．Everyone seemed to be happy. (改为否定句) seemed to be happy. 2．the game, started, while, was, I, still, on the way, to the stadium.(连词成句) 3．It’s important for us to protect our environment. (改为同义句) is important for us. 考场练兵·实战训练 No one/Nobody The game started while I was still on the way to the stadium. To protect our environment 三、语法填空 考场练兵·实战训练 I still remember when I was a little kid, taking a photo was such a big deal. In those old days, before traditional film cameras came into being, there were these pinhole (针孔) camera 1 (box) with a small hole in them. You could see 2 image showing up on the wall inside the box through that hole, but the picture was upside down and really not clear at all. Then 3 (come) the time of traditional film cameras. Photos 4 (record) on a kind of film. After 5 (take) pictures, we had to take the films to a special shop and wait for the photos to be printed on paper. It always took ages! 6 time passed, things changed for the better. Digital cameras showed up. With them, photos could be saved as files on a computer. And now, with 7 (we) smartphones, we can quickly take pictures whenever we want. We can share those wonderful moments 8 friends right away just by a few taps on the screen. Photography has 9 (true) become an activity that so many of us love. I’m really thankful for the development of technology. It has made us enjoy a much more colorful life, allowing us to share memories in the 10 (easy) and most enjoyable way. 1．boxes 2．an 3．came 4．were recorded 5．taking 6．As 7．our 8．with 9．truly 10．easiest 感谢聆听 每天解决一个小问题，每周攻克 一个薄弱点，量变终会引发质变。 教师寄语 $