吉林省2026-2027学年九年级上册人教版英语Unit 2 Inspiring People 重难点讲解与拓展课件

这是一份吉林省2026-2027学年九年级上册人教版英语Unit 2 Inspiring People 重难点讲解与拓展课件，共25页。
Unit 2 Inspiring People重难点讲解与延伸2026-2027上学年人教版九年级英语★It was amazing that he did scientific research in physics and chemistry even though he didn’t receive a formal education. 令人惊讶的是，尽管他没有接受过正规教育，但他在物理和化学方面进行了科学研究。★ It was difficult for women to do that kind of work back in those days. 那时，女性很难做那种工作。★ It’s really very nice of him to support and encourage my exchange study here. 他非常好，支持并鼓励我在这里交换学习。★ It is said that Mozi was a soldier, good at woodwork, and was the inventor of the kite. 据说墨子是个战士，擅长木工，是风筝的发明者。drop out (of sth.) 辍学；不再参加 come true 实现；成为现实 live on 继续存在；继续活着 look up to sb. 钦佩；仰慕 leave behind 留下；遗留 above all 最重要的是；尤其是(2) admire 还可意为“欣赏”，此时与 enjoy 意思相近。 例句：You can walk along Cherry Blossom Avenue and admire old Chinese-style buildings. 你可以沿着樱花大道漫步，欣赏古老的中式建筑。1. admire v. 钦佩；赞赏(1) admire 为及物动词，意为“钦佩；赞赏；仰慕”，常用于以下结构：例句：Yuan Longping is one of our national heroes. We admire him very much. 袁隆平是我们的国家英雄之一。我们非常钦佩他。 We admire him for his knowledge. 我们钦佩他的学识。 I don't agree with her, but I admire her for sticking to her principles. 我不同意她的意见，但是我赞赏她恪守原则。admire 的常见派生词：① admirer 作名词，意为“钦佩者；赞赏者”。② admirable 作形容词，意为“令人钦佩的”。例句：Qian Xuesen is an admirable scientist. 钱学森是一位令人钦佩的科学家。③ admiration 作名词，意为“钦佩；赞赏”。例句：Show your admiration and thanks to the host when smelling or drinking the tea soup. 闻或喝茶汤时，向主人表示赞赏和感谢。1. admire v. 钦佩；赞赏2. 常见的构成职业名词的后缀高频考点discover (v. 发现) + -y (表示动作或过程) → discovery (n. 发现)discovery 意为“发现”，既可作可数名词，又作不可数名词，其复数形式为 discoveries。例句：1. She made many important discoveries in physics and chemistry. 她在物理和化学方面有许多重要发现。教材原文 2 He saw life as a voyage of discovery. 他把人生看成一次发现新事物的旅程。3. discovery n. 发现4. spread n. 传播；散布 v. 传播；散布例句：With the spread of TCM, some schools start courses about it. 随着中医的传播，一些学校开始开设中医课程。 Never make up or spread anything that is not true. 不要编造或散布任何不真实的东西。 Modern sports began in England in the early 19th century and then spread globally. 现代体育始于19世纪初的英国，然后传播到全球。5. balance n. 平衡 v. 保持平衡6. look up to sb. 钦佩；仰慕look up to sb.意为“钦佩/仰慕某人”，其后可接because of或for短语，说明钦佩/仰慕某人的原因。例：1. Today we still love reading Su Shi's poems and look up to him because of his optimism. 今天，我们仍然喜欢读苏轼的诗，并且因为他的乐观而钦佩他。 2. I've always looked up to Bill for his courage and determination. 我一向佩服比尔的勇气和决心。寻找：look for小心：look out检查：look over浏览；快速查看：look through查阅；抬头看：look up look at — 看 look after — 照顾 look around — 环顾 look back — 回头看；回顾 look down on — 轻视其他常见的look短语7. brave adj. 勇敢的；无畏的 v. 勇敢面对；经受（困难）During the Han Dynasty, the brave officer Zhang Qian traveled west as far as Central Asia and brought silk there. 汉朝时期，勇敢的官员张骞西行至中亚，将丝绸带到那里。She took the brave decision to start her own business. 她做出了勇敢的决定，开始自己创业。The firemen braved the flames to rescue the family. 消防员冒着大火营救了这家人。He fought against the enemies bravely in the battle. 他在战斗中和敌人勇敢地作战。He deserves the highest praise for his bravery. 他的勇敢行为应该获得最高的赞誉。例句：8. necessary adj. 必要的；必需的necessary 和表示否定意义的前缀 un-构成其反义词 unnecessary，意为“不必要的”。 例：The extra decorations are unnecessary. 额外的装饰是没有必要的。It is necessary for us to listen to our teacher's advice. 我们有必要听老师的建议。Confucius believed that music was necessary for a well-rounded education. 孔子认为音乐对全面教育是必要的。Use reusable cups instead of throwaway paper cups if necessary. 必要的话，请使用可重复使用的杯子，而不是一次性纸杯。necessary adj.含义：必要的；必需的常见用法be necessary to do sth. 有必要做某事be necessary for sb. to do sth. 某人有必要做某事 be necessary for sth. 对某物是必要/必需的if necessary 必要的话9. come true 实现；成为现实come true 意为“实现；成为现实”，主语通常是抽象名词（如梦想、愿望）。例：Maybe the dream of taking a flying car to school will come true in the future. 也许将来乘飞行汽车上学的梦想会成真。 come across —偶然遇见；偶然发现come down — 落下；下降come from —来自（=be from）come in —进入房间（或建筑物）come on —赶快，加把劲come out —出现；开花；出版come up with —想出，想到（主意、答案等）其他常见的come短语10. scientific adj.科学（上）的However, a recent scientific report shows that the world lost 300,000 square kilometers of forests in 2024. 然而，最近的一份科学报告显示，2024年，世界失去了30万平方千米的森林。We need to be more scientific about this problem. 在这个问题上我们需要更为严谨一些。11. 四个和“花费”相关的动词高频考点12. collection n.收集物；收藏品collect v. 收集；收藏 + -ion……行为；……状态→ collection n.收集物；收藏品collection 还可意为“作品集；募捐，募集的钱”。例：She's the editor of a new collection of stories by women writers. 她是一部新的女作家小说集的编辑。 We will have a collection for charity at the end of the concert. 音乐会结束时我们会进行慈善募捐。构词法collection 作名词，意为“收集物；收藏品”，常见结构为 a collection of…。例：Zhong Yang left behind more than just a huge collection of seeds. 钟扬留下的不仅仅是一大堆种子。13. above all 最重要的是；尤其是常见用法：above all 意为“首要的是”。above all 、first of all 与after all的用法区别14. period n.时期；一段时间This robot can watch how the environment changes for a long period of time, which is difficult for humans. 这个机器人可以长时间观察环境的变化，这对人类来说很困难。广东广州中考Mozi lived during the Warring States Period. 墨子生活在战国时期。教材原文Like Picasso, she too had a blue period. 和毕加索一样，她也有过一段消沉时期。15. whether conj.是否whether 作连词，意为“是否”，常见用法如下：(1)后接动词不定式。例： I didn't know whether to believe him or not. 我不知道该不该相信他。(2)引导名词性从句(主语从句、宾语从句、表语从句等)，从句需用陈述句语序。例：Whether he will come or not is still a question. 他是否会来还是个问题。 I don't know whether he will agree to our plan. 我不知道他是否会同意我们的计划。 The real issue is whether we have enough time to complete the task. 真正的问题是我们是否有足够的时间来完成这项任务。whether与if的用法区别1. It is/was...(of/for sb.) to do...和 It is/was...that...（一）结构分析1.相同点这两个结构都是典型的 It 作形式主语的结构。用 It 作形式主语可以避免句子头重脚轻。2.不同点（1）真正的主语在 It is/was...(of/for sb.) to do...中，真正的主语是不定式短语；在 It is/was...that...中，真正的主语是 that 从句。例：Also, it is important to keep good social relationships. 此外，保持良好的社会关系也很重要。 It is obvious that technology has changed our lifestyle. 很明显，科技改变了我们的生活方式。（2）be 动词的时态在 It is/was...(of/for sb.) to do...中，be 动词的时态由不定式(to do)的动作时间决定；在 It is/was...that...中，be 动词的时态由 that 从句所描述事件的时间属性决定。例：It was kind of you to help me when I was in trouble. 我遇到麻烦时，你帮了我，你真是太好了。（根据 when 引导的时间状语从句可知，“帮助我”这个动作发生在过去） It was strange that she didn't attend the meeting yesterday. 她昨天没参加会议很奇怪。（根据 yesterday 可知，“她没参加会议”这件事发生在过去）1. It is/was...(of/for sb.) to do...和 It is/was...that...（二）It is/was...of sb. to do...和 It is/was...for sb. to do...的区别例句： It is wise of you to solve the problem in this way. 你以这种方式解决这个问题是明智的。 It is difficult for him to finish the task on time. 他很难按时完成任务。It is said that...It is known that...可替换为 As is known to all, …。如：It is well known that Einstein was a genius.=As is known to all, Einstein was a genius. 众所周知，爱因斯坦是个天才。在本句中，It 作形式主语，真正的主语是后面的 that 从句。与“It is said that...”类似的句式还有：(1)It is believed that... 据信 / 人们认为……；(2)It is known that... 众所周知……；(3)It is reported that... 据报道……。原文分析句式It is said that Mozi was a soldier,  good  at  woodwork, and was the inventor of the kite.　　据说墨子是个战士，擅长木工，是风筝的发明者。句式解读 主句主语 主句谓语从句主语从句系动词从句表语从句表语从句系动词拓展sb+spends+时间+(in) doing sthJack's brother spent 3 days (in) making a kite. 杰克的弟弟花了三天的时间做了一只风筝。Most people spend too much time on their phones and TVs. 大多数人花太多时间在他们的手机和电视上。句式结构句式“sb+spends+时间+(in) doing sth”意为“某人花费时间做某事”；“sb+spends+时间/金钱+on sth”意为“某人在某事/物上花费时间/金钱”。例句“one of...”联想拓展句式①one of 还可直接接可数名词复数，表示“……中的一个”。该结构作主语时，句子的谓语动词用第三人称单数形式。例： One of the students in our class is from America. 我们班上的一名学生来自美国。②“one of the+形容词最高级+可数名词复数”意为“最……的……之一”。例：Having a picnic is one of the greatest activities in summer. 野餐是夏天最棒的活动之一。