UNIT 5 LANGUAGES AROUND THE WORLD 突破疑难（PPT同步课件）-【学而思】2026-2027学年高一英语必修第一册（人教版）

该高中英语单元复习课件围绕“世界语言”主题，系统梳理高频词汇（如refer to、date back等）的词义、搭配及拓展，语法点（定语从句、比较级结构等）的基础用法与复杂结构，结合地道英语表达，构建“词汇-语法-文化”三维知识网络，帮助学生建立知识内在逻辑联系。 其亮点在于采用“词汇精讲-语法突破-文化渗透”一体化设计，通过易混淆词对比（如refer to与look up）和真题练习（2026各地月考真题）提升语言能力，用“基础例句-变式训练-拓展应用”分层练习培养思维品质，助力学生巩固知识，也为教师提供精准复习教学支持。

UNIT 5　LANGUAGES AROUND THE WORLD 第1讲　描述运动的基本概念     　　My English teacher always referred to me as “that clever boy”.我的英语老师总是称我为 “那个聪明的男孩儿”。   高频词汇精讲 第1讲　描述运动的基本概念 refer to..._______...把……称为……   reference n.说到(或写到)的事;参考;谈及 in/with reference to关于 reference book参考书 reference point参考点;参考标准   　as     第1讲　描述运动的基本概念 查阅 refer to 后跟查阅的工具作宾语:refer to a dictionary查字典 look up 后跟查阅的内容作宾语:look up the word查单词 第1讲　描述运动的基本概念   ①[2026山东淄博七中月考]“World Trade Organization” can be referred to _______ WTO, and ASAP is short for “as soon as possible”. ②[2026江苏连云港九校联考]You might need to read it out to students or it may also serve as a _______ ________(refer) point for you, depending on the activities that go with the particular piece of news. ③I am writing in reference_______ your question about how to learn Chinese well. 　to     ence     　refer- 　as     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     　　The temple dates back to the 1920s.这座寺庙可以追溯至20世纪20年代。 　　Chinese tea culture dates back thousands of years and drinking tea has become a tradition.中国茶 文化可以追溯到几千年前,饮茶已经成为一种传统。     ①date back to+过去的时间点 追溯到……时候 ②date back+时间段 追溯到多长时间以前 第1讲　描述运动的基本概念   ①date back (to)作谓语时,常用一般现在时,没有被动语态。 　　②date back (to)以非谓语形式出现时,用现在分词形式,不用过去分词。 　    •The stone steps dating back to 1855 are beginning to wear.那些追溯到1855年的石阶开始出现 磨损。   date from(=date back to)追溯到 •The temple dates from the 1920s.这座寺庙可以追溯至20世纪20年代。 第1讲　描述运动的基本概念   ①[2026河南郑州一中期中] For a group birthday party this year, Wong and her friends decided to dress up in ancient Chinese clothes ___________ (date) from the Han Dynasty and get their photos taken. ②[2026云南师大附中月考]As the world's largest production and trade center for fireworks and firecrack- ers, Liuyang has a history of firework-making that dates back _______ the Tang Dynasty. ③这个旅游景点位于我村的东面,它可以追溯到18世纪。(一句多译) →The tourist attraction lies to the east of my village and it ________ ________ _______ _______ ________. →The tourist attraction lies to the east of my village and it ________ _______ _______ ______ __________ ___________. century              18th     　the     　to     　back     　dates          　century     18th     　the     　from     　dates     　to     　dating     第1讲　描述运动的基本概念     　　The variety of the activities in the club is amazing.俱乐部里活动的多样性让人惊讶。 　　We are excited to hear that a variety of/varieties of activities are going to be held in our school.听 说我们学校将举办各种各样的活动,我们很兴奋。     第1讲　描述运动的基本概念 ①a variety of=varieties of ________________ ②________ variety of... ……的多样性   　　①“a variety of+复数名词”作主语,表示“各种各样的……”,谓语动词常用复数形式,有时也用 单数形式。“varieties of+复数名词”作主语,谓语动词用复数形式。 　　②“the variety of+复数名词”作主语,表示“……的多样性”,谓语动词用单数形式。   ①various adj.各种不同的;各种各样的 ②vary v.改变;变化;不同 　the     　各种各样的,不同种类的     第1讲　描述运动的基本概念   ①[2026浙江温州期中] The event featured ______ variety of sports, from soccer and badminton to track and field, and even a mini-marathon for younger students. ②[2025天津]With robots performing ____________ (vary) industrial tasks, factories have increased production efficiency. ③The variety of products that have been developed __________________(increase) greatly in recent years. ④桌子上放着各种各样的书,这些书将送给偏远村庄的孩子们。 There is _____ _________ ______ ________ ______ _______ _________, which will be given to the chil- dren in a remote village. 　desk     　the     　on     　books     　of     　variety     　a     　has increased     　various     　a     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     Nowadays many people travel across China by means of high-speed trains.现在许多人乘高铁在中国 旅行。[2021天津] Plastic straws are by no means the biggest source of plastic pollution.塑料吸管绝不是塑料污染的最 大来源。 [2021全国乙]   第1讲　描述运动的基本概念 ①a means of (doing) sth.(做)某事的方式/手段 ②by means _______...依靠……方法;借助……手段 ③by no means ____________ ④by all means可以;当然行;没问题   　　①means为单复数同形的单词。作主语时,被every、each修饰,谓语动词用单数形式;被all、 sever- al、many修饰,谓语动词用复数形式。 　　②by no means置于句首,句子用部分倒装。 　    •By no means can we damage the environment to develop the tourist industry.我们绝不能为了 发展旅游业而破坏环境。   　绝不,一点也不     　of     第1讲　描述运动的基本概念 　　③表示“用这种方法”的短语:in this way;by this means;with this method。 第1讲　描述运动的基本概念   ①This restaurant has successfully attracted a lot of tourists to dine here _______ means of online promotion. ②[2025全国一]我走进教室,相信写作作为一种交流方式很重要。 I walked into class believing that writing is important ______ _____ _________ _______ ______________. ③无论情况多么糟糕,你都绝不应该放弃。(部分倒装) _______ _______ ________ __________ _____ _________ _____, no matter how terrible the situation is. 　up     　give     　you     　should     　means     　no     　By          　communication 　of     　means     　a     　as     　by     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     　　I appreciated you/your helping me during my stay here as an exchange student.我感激你在我作 为交换生在这里停留期间给我的帮助。   　　I'd appreciate it if you could take my invitation into consideration.如果你能考虑我的邀请,我将 第1讲　描述运动的基本概念 不胜感激。     ①appreciate (+n./pron./one's+) __________ sth.感激(某人)做某事 ②I'd appreciate _______ if...如果……,我将不胜感激。   ①appreciation n.欣赏;感激;感谢 in appreciation欣赏地　in appreciation of为感谢…… show appreciation for/of...对……表示感谢 ②appreciative adj.感激的;感谢的 　it     　doing     第1讲　描述运动的基本概念   ①I was about to turn off my laptop when I received an email from my boss who showed appreciation _____ ______ all the efforts I had made. ②I am writing to let you know how much I appreciate your _________(help) my son Robert last Thursday when he injured his leg. ③[2026安徽淮北一中月考]Facing unexpected challenges helped me become more _______________ (appreciate). ④如果你提前让我知道你是否有空,我将感激不尽。 ______ _____________ _____ _____ you let me know whether you are free in advance. 　if     　it     　appreciate     　I'd     　appreciative     　helping     of     　for/ 第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     　　The workers have struggled for better working conditions for a long time.工人们长期争取更好的 工作条件。 　　For several days we struggled with/against the winds and waves.我们与风浪斗争了好几天。 　　During my first visit to Italy, I struggled to ask for directions or order in a restaurant.在我第一次 去意大利的时候,我开口问路或者在餐馆点餐都很吃力。[2024新课标Ⅱ]   第1讲　描述运动的基本概念 ①struggle _________________...与……作斗争 ②struggle __________ sth.挣扎着/艰难地/努力做某事 ③struggle ________...努力争取…… ④struggle to one's feet挣扎着站起来 ⑤struggle on挣扎着坚持下去 　for     　to do     　with/against     第1讲　描述运动的基本概念   ①[2026江苏南通期中]Just remember that it is completely normal to struggle ______________ the stress that parent-child tensions create. ②[2026安徽蚌埠期中] He was tired, in pain and struggling ____________(climb) farther. With a broad smile, he asked me if I could help him with some money. ③片刻之后,Hector挣扎着站了起来,用一只手捂住他流血的鼻子。 Hector ___________ _______ ______ _______ moments later, covering his bloody nose with one hand. 　feet     　his     　to     　struggled     　to climb     　with/against     第1讲　描述运动的基本概念     　　As is known to us all, she has no equal/is without equal in spoken English. That is to say, no one is the equal of her/equals her in it, so I strongly believe she is equal to the volunteer job of communicating with foreigners.众所周知,在英语口语方面她是无人能及的。也就是说,在这方面 没人能比得上她,所以我坚信她能胜任与外国人交流的志愿者工作。     第1讲　描述运动的基本概念  ①have _______ equal=be without equal无与伦比,无敌 ②be the equal _______...比得上……  ③be equal _______...能胜任……;与……相等 ④be equal in...在……方面相等/相同/平等  ⑤A equal(s) B _______...在……方面A等同于B   ①equally adv.平等地;同样地;均等地 ②equality n.均等;平等;相等 ③unequal adj.不公平的;不相等的;不胜任的 　in     　to     　of     　no     第1讲　描述运动的基本概念   ①[2026安徽名校期中联考]Taking notes is a key skill for students, but not all note-taking methods are ___________(equal) effective. ②But David knows that success and hard work are not always equal _______ positive mental health. ③[2026湘豫名校期中联考]Hunter-gatherer societies have very few social divisions(差异). All members of the group are roughly equal_____ social power. ④我确信我能胜任在中国绘画展做志愿者的工作。 I am convinced that ______ _____ ________ ______ being a volunteer in the Chinese painting exhibition. 　to     　equal     　am     　I     　in     　to     equally     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     　　As a high school freshman, you don't need to demand too much of yourself.作为高中一年级 新生,你不必对自己要求太多。   　　I demanded to take a horse ride in the mountains. To satisfy my demands, my uncle de- manded that my father (should) accompany me in case I might get lost.我强烈要求在山里骑马。为 了满足我的要求,我的叔叔要求我的父亲陪着我,以防我迷路。   第1讲　描述运动的基本概念  ①in demand需求大 ②on demand一经要求 ③meet/satisfy one's demand(s) _______________  ④demand __________ sth.强烈要求做某事 ⑤demand sth. _______ sb.向某人要求某物 ⑥demand+that从句 要求……[从句谓语用“_____________________”]   demanding adj.要求高的;难度大的     (should+)动词原形     　of     　to do     　满足某人的要求/需求     第1讲　描述运动的基本概念   ①[2026江苏南京联考]Feeling nervous at first, she quickly rose to the challenges of her _____________ (demand) new courses and made progress. ②Such patients often demand __________ (do) expensive tests and treatments that they don't need. ③这门课程很适合你,它能满足你作为初学者的所有需求。 This course is very fit for you, and _____ ______ ______________ _______ ________ ___________ as a beginner. 　demands     　your     　all     　satisfy/meet     　can     　it     　to do     　demanding     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     　　It is difficult to relate the result to climate.很难把这个结果和气候联系起来。   ①relate to与……相关;涉及;谈到;理解 ②relate..._______...把……和……联系起来;向……讲述……   ①related adj.相关的;有(亲属)关系的 　to     第1讲　描述运动的基本概念 be related to...与……有关;与……有亲属关系 ②relation n.关系;联系;亲属 in relation to关于;与……相比 ③relative adj.相对的,相关联的 n.亲戚,亲属 第1讲　描述运动的基本概念   ①[2024新课标Ⅰ]The reasons relate_____ a variety of factors, including reduced concentration, an enter- tainment mindset(心态) and a tendency to multitask while consuming digital content. ②The information we have collected ______relation to the experiment is very limited. ③根据图表,增长最快的十个工作岗位与计算机和健康有关。 According to the diagram, the ten fastest-growing jobs ________ ________ _______ computers and health. 　to     　related     　are     　in     　to     第1讲　描述运动的基本概念 词汇 释义 用法& 拓展 billion num.十亿 5 billion 50亿 billions of数十亿 native adj.出生地的;本地的;土著的;原 产于某地的 n.本地人 be native to...原产于…… native language母语;本族语 attitude n.态度;看法 an/the attitude to/towards...对…… 的态度/看法 despite prep.即使;尽管 despite the fact that...尽管……  in spite of不管;尽管 高频词汇积累 第1讲　描述运动的基本概念 base vt.以……为据点;以……为基础; 把(总部等)设在…… n.底部;根据;基础 base A on/upon B A以B为根据/ 基础 based adj.以……为基础的 　be based on...以……为基础 basis n.基础;方式;原因 basic adj.基本的;基础的 basically adv.基本上;大体上 symbol n.符号;象征 a symbol of...……的象征 symbolize v.象征;代表 第1讲　描述运动的基本概念 dynasty n.王朝;朝代 the Tang/Song/Yuan/Ming Dy- nasty唐朝/宋朝/元朝/明朝 major adj.主要的;重要的;大的 n.主修课程;专业; 主修学生 vi.主修;专门研究 major in...主修…… major on...专门研究(课题、问题 等) majority n.大部分;大多数 　the majority of...大多数…… 第1讲　描述运动的基本概念 regard n.尊重;关注;[pl.](用于信函结尾 或转达问候)问候,致意 vt.把……视为;看待 in/with regard to...关于/至于…… have high/great regard for...非常 尊敬/敬佩…… regard sb./sth. as...认为某人/某物 是…… character n.文字;符号;角色;品质;特点 characteristic n.特征;特点;品质 adj.典型的;独特的 point of view 观点,看法 from one's point of view依某人 看,从某人的角度来看 第1讲　描述运动的基本概念 beg vt.恳求;祈求;哀求 beg sb. for sth.=beg sth. of/from sb.向某人恳求/祈求某物 beg (sb.) to do sth.恳求/祈求(某 人)做某事 beggar n.乞丐 gap n.间隔;开口;差距 narrow/widen the gap缩小/扩大 差距 the generation gap代沟 第1讲　描述运动的基本概念 description n.描写(文字);形容 beyond description难以形容 describe v.描述;形容 　describe...as...把……描述为… … 第1讲　描述运动的基本概念     　　From my point of view, raising people's awareness of protecting the ocean is of great importance/ significance(=is very important/significant).在我看来,提高人们保护海洋的意识是非常重要的。   　　①be of+抽象名词=be+抽象名词对应的形容词(常见的这类抽象名词有importance、value、help、 use、significance等)。 第1讲　描述运动的基本概念 　　②抽象名词前面通常有great、little、much等词修饰。 第1讲　描述运动的基本概念   ①[2026湖北省黄冈中学月考]This adoption is _______ great importance from a variety of perspectives (视角), from social to business. ②[2026河北唐山期中]以上是我的建议,我真诚地希望这些建议能对您大有裨益。期待您的早日回 复。 Above are my suggestions, which I sincerely hope will _______ _____ ________ _______ to you. And I'm looking forward to your early reply. 　help     　great     　of     　be     　of     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     　　No matter what/Whatever you have achieved, you have no reason to look down upon others in your field.无论你取得了什么成就,你都没有理由看不起你所在领域的其他人。 　　However/No matter how busy I am, I will spare some time every day to help the exchange stu- dents with Chinese and tell them more about our customs and traditions.无论我多么忙,每天我都会抽出一 第1讲　描述运动的基本概念 些时间帮助交换生学习汉语,并且告诉他们更多关于我们的习俗和传统的信息。     　　“no matter+what/how/when/where等特殊疑问词”引导的让步状语从句,相当于_____________/ ___________/whenever/wherever等引导的让步状语从句。 however     　whatever     第1讲　描述运动的基本概念   ①[2026重庆十一中期中]无论他们长大后的新年将会是什么样子,他们都会记得这个新年。 ___________ ____________ ________ _______ ________ ________ ______ when they grow up, they will remember this one. ②Whenever you need help, I sincerely hope that you can get in touch with me without hesitation. (句型转 换) →_______ ________ _________ ______ _________ ________, I sincerely hope that you can get in touch with me without hesitation. 　help     　need     　you     　when     　matter     　No     　like     　look     　will     　Year     　New     　their/the     　Whatever     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念     　　Generally speaking, the more confident you are, the easier it is to reach your goal.一般来说, 你越是自信,就越容易达成目标。 　　The more people are involved, the better the ocean environment will be.人们参与得越多,海 洋环境就越好。     第1讲　描述运动的基本概念 　　①“the+比较级...,the+比较级...”意为“越……(就)越……”,表示后者随着前者的变化而变化, the用在________ 或_______的比较级前。 　　②前一个“the+比较级...”相当于条件状语从句,后一个“the+比较级...”相当于主句,在表示将来 意义时,相当于从句的部分常用__________表示将来。 　　③在“the+比较级...,the+比较级...”结构中,有时根据具体语境可以省略一些成分(通常省略主语 和谓语),特别是在谚语、俗语中。 　一般现在时     　副词     　形容词     第1讲　描述运动的基本概念   ①It's true, the __________(old) I get, the more I feel time has wings. ②[2022新高考Ⅱ]The more exercise we do, the _____________(strong) our hearts get. ③你越注重细节,你在考试中的失误就会越少。 ________ _______ ________ ______ __________ _______ __________, the fewer mistakes you will make in the exam. 　details     　to     　attention     　pay     　you     　more     　The     　stronger     　older     第1讲　描述运动的基本概念   第1讲　描述运动的基本概念 译文:多年来,这个体系发展成了不同的形式,因为那是一个人们在地理上被分隔,导致产生了许多种方 言和文字的时期。 原因状语 定语 第1讲　描述运动的基本概念 译文:对汉字书写体系的推崇体现在汉字作为一种艺术形式的发展中,这种艺术形式被称为中国书法, 它(书法)已经成为中国文化的一个重要组成部分。 后置定语 后置定语 第1讲　描述运动的基本概念 限制性定语从句(Ⅱ)     　　I still remember the day when I was awarded the prize.我还记得我获奖的那天。 　　The farm where they work is not far from here.他们工作的那个农场离这里不远。 　　He didn't tell me the reason why he was so upset.他没有告诉我他如此心烦意乱的原因。   1.定语从句的关系副词有三大作用: (1)引导作用:引导定语从句。 (2)包含作用:在意义上,关系副词相当于“介词+先行词”;在结构上,每个关系副词都可以转换为“介 第1讲　描述运动的基本概念 词+which”。 (3)成分作用:因为是副词,所以它们都在定语从句中作①_______,三个常见的关系副词对应三种状 语。 2.三个常见的关系副词的用法 　状语     关系副词 先行词 在定语从句中作的成分 when 时间名词 时间状语 where 地点名词 地点状语 why reason 原因状语 第1讲　描述运动的基本概念   　　We have reached a point where nothing can be done.我们已经到了无能为力的地步了。   　　where引导定语从句时,先行词可以表示②_______的地点,如reach a point where...(到达……的地 步)、in a case where...(在……的情况下)、in an activity where...(在……的活动中)、in a situation where...(在……的情况下)、in the job where...(在……的工作中)。 　抽象     第1讲　描述运动的基本概念   1.“介词+which/whom”与关系副词   　　I'll never forget the days during which(=when) we studied together.我永远忘不了我们一起 学习的日子。 　　This is the town in which(=where)Shakespeare was born.这就是莎士比亚出生的城镇。 　　There's no reason for which(=why)we shouldn't be friends.我们没有理由不成为朋友。   　　定语从句中的介词有时可置于关系代词之前,形成“介词+关系代词”结构。“介词+which”有 时可以替代③_________、④__________、why。 　where     　when     第1讲　描述运动的基本概念   　　“介词+whom”没有对应的关系副词。 　    •In the street, there wasn't a single person to whom she could turn.在大街上,没有一个她可以求 助的人。 2.“介词+关系代词”中介词的选择   　　This is a subject about which we might argue for a long while.这是一个我们可能会长时间 争论的话题。   　　根据介词与⑤_______或形容词的固定搭配确定用什么介词。如上句中把先行词代入定语从句 后为we might argue about the subject for a long while,故介词用about。 　动词     第1讲　描述运动的基本概念   　　有些含有介词的动词短语不能拆开,从而不能将介词提到关系代词前面构成“介词+关系代词” 引导的定语从句,如look for、look after、take care of等。 　    •The patient whom/who my sister is looking after is getting better. (√) 　    •The patient after whom my sister is looking is getting better. (×) 　　我姐姐正在照顾的那个病人正在好转。   　　I'll never forget the day on which she said goodbye to me.我永远不会忘记她跟我告别的那一 天。   　　根据介词与⑥________的搭配确定用什么介词。如上句中把先行词代入定语从句后为she said 　先行词     第1讲　描述运动的基本概念 goodbye to me on the day,故介词用on。   　　The colorless gas without which we cannot live is called oxygen.这种没有它我们就无法生存的 无色气体被称为氧气。   　　根据句子表达的意思确定用什么介词。如上句中把先行词代入定语从句后为we cannot live with- out the colorless gas,故介词用without。 第1讲　描述运动的基本概念   ①[2023北京]Rankings, however, are only one reason ________ a low value is placed on teaching in higher education. ②[2022新高考Ⅰ]Some of our memories are funny, especially from the early years _______ our children were little. ③[2021浙江1月]Chimps will check to see if they have the attention of the animal _________ which they wish to communicate. ④[2026广东名校联考]From a young age, Jane dreamed of living in Africa ________ she could watch and write about animals. ⑤Attached to the gift was a note _______ which he expressed his gratitude for our reception during his stay 　on     　where     　with     　when     　why     第1讲　描述运动的基本概念 here. ⑥[2026河南信阳月考]The reason ______ which I had the thought of pushing beyond my limits was a sto- ry about John Collins. ⑦[2026山西大学附中期中]The person from _________ I desperately needed strength was no longer with me. ⑧[2026江苏徐州一中期中]He regretted the days _____________ he wasted in the woods and _________ he should have studied. ⑨The advice you gave us proved to be of great value ____________ which we couldn't have achieved our dream. 　without     　when     　that/which     　whom     　for     第1讲　描述运动的基本概念 $