Unit 3 Times change!(突破疑难)（PPT同步课件）-【学而思】2026-2027学年高二英语选择性必修第二册（外研版）

Unit 3　Times change! 第1讲　描述运动的基本概念     　　I have been hoping to compete in the marathon to be held next month.我一直希望参加下个月举 行的马拉松比赛。 　　In the pumpkin field, I compete with my three brothers and sister to seek out the biggest pumpkin. 在南瓜地里,我和我的三个兄弟姐妹争先恐后地寻找最大的南瓜。 [2021浙江1月] 高频词汇精讲 第1讲　描述运动的基本概念 　　Museums must compete for people's spare time and money with other amusements.博物馆 必须与其他娱乐活动争夺人们的闲暇时间和余钱。   ①compete 　　    /against...与……竞争/对抗 ②compete　　    ...为……而竞争 ③compete　　    ...参加……(比赛或竞赛)   ①competition n.竞争;角逐;比赛;竞赛 be in competition with...与……竞争 ②competitive adj.竞争的;(比……)更好的;有竞争力的 ③competitor n.(尤指商业方面的)竞争者,对手;参赛者;竞赛者 第1讲　描述运动的基本概念   ①[2023新课标Ⅰ]Well, the training is very 　　    (compete), weightlifting and running every day. ②[2026安徽合肥市第七中学第一次限时练]Every month, we hold “Green Campus” campaigns, such as tree-planting in the school playground and waste-sorting 　　    (compete) in classrooms. ③[2023新课标Ⅰ]On Oct. 11, hundreds of runners competed 　　    a cross-country race in Minnesota. ④[2024新课标Ⅱ]You'll compete 　　    fewer tourists, save money, experience a different side of a popu- lar place, and boost the economy when tourism is traditionally slower. 答案 用法归纳:①with　②for　③in 即时巩固:①competitive　②competitions　③in　④with/against 第1讲　描述运动的基本概念     　　The little boy looked back nervously, and expanded on/upon what he had seen in the woods.小男 孩紧张地回头看了看,然后详述了他在树林里看到的东西。   　　The young man took over the business and soon it expanded into a huge company employing thousands of people.这位年轻人接管了这家企业,它很快就发展成为雇用数千人的大公司。   第1讲　描述运动的基本概念 ①expand 　　    ...扩展到……;发展成为…… ②expand 　　    详细阐明,详述;充分叙述   expand 意为“扩大,增加”,不仅可以指尺寸、数量的增加,还可指范围和体积的扩大以及重要性的加强 extend 意为“伸出,延伸”,指空间范围的扩大以及长度、宽度的向外延伸,也可指时间的延长 spread 意为“展开,摊开;传播,散布;(使)蔓延,扩散;张开,伸开”,指把卷或叠着的东西展开或向四面八方扩大传播的范围 第1讲　描述运动的基本概念       ①expansion n.扩大;扩展 ②expansive adj.广阔的;全面的   第1讲　描述运动的基本概念 ①[2021天津3月]These 　　    (expand) into new worlds help us by giving us new perspectives. ②[2022全国乙]In Wickenden's book, she expanded 　　    the history of the West and also 　　    femi- nism, which of course influenced the girls' decision to go to Elkhead. ③[2026陕西商洛商镇中学月考]Studies have shown that “power posing” —holding 　　    (expand) positions—can make people feel more self-assured, which is helpful before high-stress situations. ④[2024新课标Ⅱ]旅行能够促进理解、扩展我们的思维,使我们变成更好的人,并促进本地的经济增长 和社会兴盛。 Travel promotes understanding, 　　　　　　　　    , makes us better people, and boosts local economies and communities. 第1讲　描述运动的基本概念   答案 用法归纳:①into　②on/upon 即时巩固:①expansions　②on/upon;on/upon　③expansive　 ④expands our minds 第1讲　描述运动的基本概念     　　Fearful that he might have an intention to harm her, Helen started to run.海伦担心他可能有意伤 害自己,于是开始跑。[2022北京] 　　She has every intention of staying and continuing doing what she loves.她一心想留下来,继 续做自己热爱的事情。 [2025全国一]   第1讲　描述运动的基本概念 ①(the/an) intention to do sth.做某事的目的/打算 ②with the intention of doing sth.目的是做某事,打算做某事 ③have the intention/no intention/　　　     intention of doing sth.打算/无意/一心想做某事 ④without intention无意地,非故意地   ①intentional adj.故意的 ②intentionally adv.故意地 ③intend v.打算 intend doing/to do sth.打算做某事 intend sb. to do sth.想要某人做某事 had intended to do sth.本打算做某事 第1讲　描述运动的基本概念 ④intended adj.预期的;为……打算(或设计)的 be intended for sb./sth.为某人/某事打算/设计的 be intended to do sth.旨在做某事 •This interactive online course is intended for high school students and intended to improve their English writing skills.这门互动在线课程是为高中生设计的,旨在提升他们的英语写作技能。   ①[2023天津]Now, more evidence has been provided that dogs distinguish between similar actions associat- ed with different 　　    (intend). ②[2022新高考Ⅰ]The GPNP is intended 　　    (provide) stronger protection for all the species that live within the Giant Panda Range and significantly improve the health of the ecosystem in the area. 第1讲　描述运动的基本概念 ③上周末按计划发起了旨在提高公众保护地球的意识的活动。(一句多译) →The campaign, 　　　　　　　　    public awareness of protecting our earth, was scheduled to be launched last weekend.(intended) →　　     　　     　　     　　     　　     public awareness of protecting our earth, the campaign was scheduled to be launched last weekend.(intention)   答案 用法归纳:③every 即时巩固:①intentions　②to provide　 ③intended to raise;With the intention of raising 第1讲　描述运动的基本概念     　　Desert species are capable of adaptation to the hot conditions.沙漠物种能适应炎热的环境。   ①adaptation 　　    对……的适应 ②an adaptation/adaptations of... ……的改编版   第1讲　描述运动的基本概念 ①adapt v.使适应,使适合(新用途、新情况);适应;改编,改写 adapt to (doing) sth.适应(做)某事 adapt oneself to sth.使某人自己适应某事/某物 adapt sth. for sth.使某物适应/适合某情况 adapt sth. to do sth.改造某物使其适应做某事 be adapted for...被改编/改写成…… be adapted from...是根据……改编/改写的 •Not surprisingly,adapting to this new lifestyle can be challenging.不足为奇,适应这种新的生活方式 可能会具有挑战性。 [2022天津] ②adaptable adj.有适应能力的   第1讲　描述运动的基本概念 ①Film 　　    (adapt)of video games have fallen on the unsuspecting viewing public like a Drop Bear. ②[2026河南名校秋季检测月考]When I discovered it was adapted 　　    a book and that entire worlds could be built with words, my path was set—to be a writer in the future. ③[2026浙江省A9协作体开学考]Adapting 　　    peaceful life had its challenges for both, but they helped each other get over the difficulties. ④学生对学习计划中突发变化的适应有助于他们培养更强的解决问题的能力。 　　     　　     　　     　　     　　    in study plans helps them build stronger problem-solving skills. 答案 用法归纳:①to 即时巩固:①adaptations　②from　③to　④Students' adaptation to sudden changes 第1讲　描述运动的基本概念     　　If you don't focus on a balanced diet, you may have a tendency to put on weight.如果你不注重均 衡饮食,你可能会有增加体重的倾向。   　　Judging from the present situation,a tendency to/towards peace is developing gradually between the two countries.从目前的形势来判断,两国之间逐渐演变出了和平的趋势。 　　In recent years, there is a growing tendency for people to shop online, and most people more 第1讲　描述运动的基本概念 or less have the experience of shopping online.近年来,人们网购有增长趋势,大多数人或多或少都有过网 上购物的经历。      ①a tendency 　　    ... ……的倾向/趋势 ②have a tendency 　　    sth.有做某事的趋势/倾向 ③there is a tendency (for sb.) 　　    sth. (某人)有做某事的趋势/倾向   tend v.往往会;倾向;照料 tend to do sth.往往会做某事 tend to/towards sth.倾向于某事 tend (to) sb./sth.照料某人/照管某事 第1讲　描述运动的基本概念 •Some people will tend to overestimate, and some to underestimate.有些人往往会高估,而有些 人则会低估。 [2023新课标Ⅰ] •Tending to plants is an exercise in patience and learning.照料植物是一场关于耐心与学习的修 行。 [2025全国二]   ①[2024全国甲]However, when a cat is looking for affection, they tend 　　    (produce) stretched and soft meows. ②[2026河北唐山爱英才开学联考]This is the 　　    (tend) to overestimate how much a future action or purchase will improve our emotional state. ③[2026浙江省七彩阳光联盟返校联考]Many people assume that tending 　　    my son's day-to-day needs is the hardest part of being his caregiver. 第1讲　描述运动的基本概念 ④如今,中国的年轻人有更加关注传统文化的趋势。 Nowadays, 　　     　　     　　　　　     　　    young Chinese people 　　　　　    more attention to traditional culture.   答案 用法归纳:①to/towards　②to do ③to do 即时巩固:①to produce　②tendency　③to　 ④there is a tendency for;to pay 第1讲　描述运动的基本概念     ①convince vt.使确信,使信服;说服,劝说 convince sb./oneself of sth./(that)...使某人/某人自己确信/相信某事/…… convince sb. to do sth.说服/劝说某人做某事 •We tried to convince him to change his mind, but in vain.我们试图说服他改变主意,但没有成功。 ②convinced adj.确定的;确信的,坚信的 第1讲　描述运动的基本概念 be convinced of/(that)... 坚信…… •Scientists are convinced of the positive effect of laughter on physical and mental health.科学家们坚 信笑对身心健康有积极作用。   •He was convinced I could succeed in spite of the doubts from my classmates.尽管同学们心存疑虑, 他却坚信我能成功。 [2024天津]   ①[2021新高考Ⅱ]Dirty shorts and old shoes gave him the appearance of a real beggar and his 　　    (con- vince) dialect soon won him the trust of the beggars. ②[2026贵州贵阳开学摸底考]That's how one morning I found myself downloading a language app, creat- ing a profile, and recording an introduction video hoping to convince potential students 　　    (book) a trial lesson with me. 第1讲　描述运动的基本概念   答案 即时巩固:①convincing　②to book 第1讲　描述运动的基本概念 词汇 释义 用法&拓展 sympathy n.同情;赞同,支持;共鸣 feel/have/express sympathy for sb.对某人感到/怀着/表达同情 out of sympathy for sb.出于对某人的同情 with sympathy带着同情,以同情的态度 in sympathy with sth.对某事表示支持 sympathetic adj.同情的;赞同的 　be sympathetic to同情/赞同…… sympathize v.同情;赞同,支持 高频词汇积累 第1讲　描述运动的基本概念 furniture n. [U](总称)家具 a piece/an article of furniture一件家具 rearrange the furniture重新摆放家具[2025浙江1月] furnish v.在(房屋等)处布置家具;提供 　furnish...with...为……配备……;向……提供…… furnished adj.配备家具的 take over 接管;接替;取代 take over (...) (from...) (从……)接管(……);接替(某人)(……位置) take over as...接任……(职务) take up开始从事;占用(时间);占据(空间);继续 take off起飞;脱掉;突然大受欢迎 take in 理解;吸收;欺骗;观看(电影等) take on 呈现;承担;雇用 第1讲　描述运动的基本概念 emphasise/ emphasize v.强调;重视 emphasise/emphasize the importance of...强调……的重要性 It should be emphasised/emphasized that...应该强调的是…… emphasis n.强调;重视;重要性;重读 　put/lay/place emphasis on/upon (doing) sth.强调/重视(做)某事 reconstruction n.重建;修复 under reconstruction在重建中 post-disaster reconstruction灾后重建 reconstruct vt.修复;重建,重造;使重现 前缀re-表示“再;重新;重复”。由前缀re-构成的词有review(复习);reunion(团圆,重聚);restart(重新开始)等。 第1讲　描述运动的基本概念 reform n.改进;改革 v.改进,改革; (使)改正,(使)悔改 reform and opening-up改革开放 economic reform经济改革 He has reformed his bad habits.他已改正了他的坏习惯。 reformed adj.改革的,改进的;改正的 economic adj.经济(上)的 economy n.经济　economics n.经济学 economist n.经济学家 economical adj.经济的,实惠的;节俭的 　It is more economical and more efficient.它更经济,也更高效。 economically adv.在经济(学)上;经济地,实惠地;节俭地 第1讲　描述运动的基本概念 emotional adj.情绪(上)的,情感(上)的 Social comparisons do, of course, often get us into emotional trouble. 当然,社会比较的确往往会让我们陷入情绪困扰。[2025北京] emotion n.情绪,情感 emotionally adv.在感情(或情感、情绪)方面;激起感情地 accessible adj.易懂的;可到达的;可使用的 be accessible to可接近……;可进入…… make sth. accessible to sb. 使某人能接触到某物  inaccessible adj.难以到达的;难懂的;不可使用的 access n.入径,通道;使用机会,使用权 v.到达;进入;使用 第1讲　描述运动的基本概念 facilitate v.促进;使便利 Current policies facilitate future decision-making.当前的政策为未来的决策提供了便利。[2023北京] facility n.天赋;[pl.]设施　facilitation n.促进 educator n.教育工作者;教育家;教师 educate v.教育;教导;训练 education n.教育 educational adj.教育的,有教育意义的 　educational resources教育资源[2024浙江1月] educated adj.受过良好教育的;有教养的 第1讲　描述运动的基本概念 urgently adv.紧急地;急迫地 urgent adj.紧急的;急切的 　If the information you're communicating isn't urgent, consider sending an email.如果你要传达的信息并不紧急,不妨考虑发一封电子邮件。[2025浙江1月] urgency n.紧急,迫切 urge v.敦促 　urge sb. to do sth.敦促某人做某事 第1讲　描述运动的基本概念     　　She was proud to have broken a record in the competition.她为在比赛中打破了纪录而感到自 豪。 　　I'm delighted to be invited here to share my suggestions on how to deal with stress.我很高兴被邀 请到这里,分享我关于如何应对压力的建议。     第1讲　描述运动的基本概念 　　“主语+be+表示心理活动的形容词+不定式”结构表示“主语做某事感到……”。常用于此结构 的形容词有surprised、happy、proud、glad、pleased、delighted、excited、disappointed、ashamed、 sorry等。不定式在此结构中作　　    状语。   　　与其相似的结构有“主语+be+性质形容词+不定式”,其中不定式用主动形式表示被动意义。 　　①该结构中常见的形容词有difficult、hard、easy、good、pleasant、comfortable、interesting等; 　　②此结构中的主语是不定式的逻辑宾语。若不定式中的动词为不及物动词,其后要接相应的介 词。 　    •This machine is very easy to operate.这台机器很容易操作。 　    •The chair is comfortable to sit on.这把椅子坐上去很舒服。   第1讲　描述运动的基本概念 ①[2026黑龙江哈尔滨师范大学附属中学月考]On the way, I was surprised 　　    (find) it was very cool there, filled with the fresh, woodsy smell. ②[2021新高考Ⅰ]我很高兴已成为一个热爱阅读的人,这必将为我的未来奠定坚实的基础。 　　     　　     　　     　　　　　    a person passionate about reading, which is bound to lay the solid foundation for my future. ③她受到大家的欢迎,因为她很容易相处。 She wins popularity with people, because she　　     　　     　　     　　     　　     　　    . 第1讲　描述运动的基本概念 答案 用法归纳:原因 即时巩固:①to find　②I'm delighted to have become　 ③is easy to get along/on with 第1讲　描述运动的基本概念     　　It seemed that he was unwilling to meet my eyes, so he lowered his head.他似乎不愿意与我的目 光接触,于是他低下了头。     　　在“It seems that...”句型中,　　　    是形式主语,that引导　　　　    。   　　①“It seems that...”句型可以转换成“名词/代词+seem(s)+不定式”结构,意义不变;如果不定式 结构为“to be+形容词或名词”,to be常可省略。 第1讲　描述运动的基本概念 　    •It seems that TV programmes have helped change what people think about cooking.=TV pro- grammes seem to have helped change what people think about cooking.电视节目似乎已经帮助改变 了人们对烹饪的看法。 [2023全国乙] 　　②It seems like...意为“似乎/看起来好像……”,like后面可直接跟名词或从句。   ①It seems 　　    a little alcohol improves an individual's health by raising the levels of good cholesterol and decreasing bad cholesterol. ②[2026湖南省长沙市第一中学月考]Initially, it was just a little, but then, 　　    seemed like overnight, my face was covered with it. ③[2026上海市川沙中学阶段考]People seem 　　    (notice) the struggles females face when it comes to body image issues, but it is all too common for them to overlook the struggles that males face. 第1讲　描述运动的基本概念 答案 用法归纳:It;主语从句 即时巩固:①that　②it　③to notice 第1讲　描述运动的基本概念 译文:这家书店是这片社区大名鼎鼎、固定存在的一家店,这是一个任何人都可以来逛逛并通过对书籍 的热爱而沟通的地方。 第1讲　描述运动的基本概念 译文:它有一个咖啡馆,出售有机食品,现在还有更多的社区活动,比如读书会、诗歌朗诵会甚至还有爵 士音乐会和电影之夜。在这里人们可以聚在一起分享体验,这种体验是无法下载到的。 答案 ①定语从句　②后置定语　③定语从句 第1讲　描述运动的基本概念 过去进行时的被动语态   (一)过去进行时的基本用法   　　She was reading an English magazine the whole morning.她整个上午都在看一本英文杂志。 　　We were cleaning the auditorium from 7 to 9 last night.昨晚七点到九点我们在打扫礼堂。   1.过去进行时表示过去某一时刻或某一时间段正在进行的动作。其基本结构为“①　　    ”。 2.在使用过去进行时的句子中,往往有表示过去某一时刻或某一时间段的时间状语。常见的有then、 this time yesterday、the whole morning、at that moment/time、at the time、from...to...last night等。 第1讲　描述运动的基本概念 (二)过去进行时的其他用法   　　The fire was burning fiercely. Children were crying. Adults were running about and firemen were trying to put it out.熊熊大火在燃烧着。孩子们在哭,大人们到处跑,消防员们在设法扑 灭大火。 　　I didn't like them because they were always complaining.我不喜欢他们,因为他们总是在抱怨。 (表示厌烦) 　　They wanted to know when we were leaving for Shanghai.他们想知道我们什么时候前往上海。   第1讲　描述运动的基本概念 1.过去进行时还可以用来描写故事情景或描述故事发生的背景。 2.过去进行时与②　　    、constantly、continually、forever等词一起使用,表示厌烦、惊讶、褒扬等特 殊情感。 3.由go、come、start、begin、leave、arrive等非延续性动词构成的过去进行时可以表示按计划、安排 过去某时③　　    发生的动作。 第1讲　描述运动的基本概念     　　Two of the glasses were broken when they were being washed.这些玻璃杯中有两个在清洗时被 打碎了。 　　We had to take another way because the road was being repaired.我们不得不走另外一条路,因为 这条路正在维修中。   　　过去进行时的被动语态的基本结构为“④　　　    ”。主语是动作的⑤　　    ,表示在过去某一 时刻或某一时间段正在进行的被动动作。 第1讲　描述运动的基本概念     　　The lab equipment was being tested carefully by technicians at 9 a.m.上午九点,技术人员正在仔 细检测实验室设备。 　　The missing cat was found in the community garden yesterday.那只走失的猫昨天在社区花园里 被找到了。   　　过去进行时的被动语态强调的是在过去的某个时间点或某个时间段正在进行的被动动作,强调过 程,往往表示未完成;而一般过去时的被动语态表示的是某个被动的动作⑥　　    了,强调结果,往往表 示完成。 第1讲　描述运动的基本概念   ①My parents told me that they　　　　    (leave) for Beijing next Sunday. ②He 　　　　    (interview) by the presenter the moment I entered the office. ③There were people dancing in the stands, and crazy, entertaining videos 　　　　    (play) on the big screen. ④[2026浙江六校联盟月考]It 　　　　    (push) along by a stream of mud that was swallowing everything in its path. ⑤[2022浙江]As I served the role of vital communication link, I 　　　　    (remind) of my desperate struggle to converse before I learned English. ⑥Suddenly, the wildlife photographers felt they 　　　　    (watch) by something frightening. 第1讲　描述运动的基本概念 ⑦Most of the remains were found when the museum 　　　　    (build). ⑧The wooden tower that 　　　　    (restore) would be open to tourists the next week, and the work was almost finished. 答案 用法归纳:①was/were+现在分词　②always　③将要　④was/were+being+过去分词　⑤承受者 ⑥已经发生 即时巩固:①were leaving　②was being interviewed　③were being played ④was being pushed　⑤was reminded ⑥were being watched　⑦was being built　⑧was being restored 第1讲　描述运动的基本概念 $