Unit 2 Natural disasters（课件）-【学而思·PPT课件分层练习】2025-2026学年高一英语必修第三册（译林版）

该高中英语课件围绕Unit 2 Natural disasters主题，系统梳理injure、signal等高频词汇，when引导时间状语从句等重点句型，以及动词不定式作定语和结果状语等语法点，结合教材例句与真题，构建从词汇辨析到句型应用再到语法巩固的递进式学习支架。 其特色在于融合语言能力与思维品质培养，通过词汇对比（如injure/wound/hurt）、句型真题演练（如2022全国乙卷）及语法归纳，帮助学生深化语言理解与表达。采用“精讲+练习”模式，既提升学生学习能力，又为教师提供清晰教学路径，助力高效教学。

Only 5 students suffered slight injuries, despite the current figures of 7 killed and over 200 in- jured in the disaster area at large.尽管目前整个灾区的伤亡数字是7人死亡,200多人受伤,但 (在这所学校)只有5名学生受了轻伤。  教材P16   　　In the centre of the crowd was Robin, who was injured on the knee and bleeding heavily.在人群中间的是罗宾,他的膝盖受了伤,正在大量流血。     ①injury n.受伤;伤害,损害 (an) injury to sth.某处受伤/受损害 have/suffer/get an injury受伤 高频词汇精讲 1 injure vt.伤害,使受伤;损害 Unit 2　Natural disasters 高中同步 escape/avoid injury避免受伤 ②injured adj.受伤的;委屈的 the injured伤员 be badly/seriously/severely injured严重受伤   injure 多指意外事故造成的某种程度的伤害,也可指对名誉、地位的损害 wound 通常指在战斗、攻击中身体上的伤,尤指用武器造成的伤,多指枪伤、刀伤等,也可指精神上的伤害 hurt 可指身体上的疼痛,还可指情感上受到伤害 Unit 2　Natural disasters 高中同步    　     　        ①(2025湖南长沙月考)Over two decades ago, an Asian elephant named Motala stepped on a landmine and got her left front leg seriously 　　　    (injure). ②(2025宁夏回族自治区石嘴山期末)Topics covered will include different situations in our dai- ly life which require first aid skills such as treating minor 　　　    (injury), CPR and Heimlich manoeuvre. Unit 2　Natural disasters 高中同步 ③(2025江苏南通期末)The little boy gave his all in the game, playing without hesitation even when he 　　　    (injure). ④(2022全国乙)但对我来说最困难的部分是我受伤了,这个伤可能会让我缺席好几年。 But the hardest part for me is that 　　　     　　　     　　　     　　　    —an injury which may take me out for years. Unit 2　Natural disasters 高中同步 即时巩固:①injured　②injuries ③was injured　④I got an injury 答案 Unit 2　Natural disasters 高中同步 She signalled to her students to exit the classroom in an orderly line covering their heads with their hands.她示意学生们用手抱着头,排好队,有序离开教室。 教材P16   　　Tomb Sweeping Day is a traditional Chinese festival that signals the beginning of the planting season and other outdoor activities.清明节是中国的传统节日,标志着播种季节和其他 户外活动的开始。   　　When I signalled (to) him to approach me, he trembled as if he were a falling leaf.当我 示意他走近我时,他颤抖得像一片落叶。   　　When he closes his book, it's a signal for everyone to stand up.当他把书合上时,就表 示该全体起立了。 2 signal vi.&vt.发信号,示意;标志 n.信号,暗号;标志;信号灯 Unit 2　Natural disasters 高中同步    ①signal (to) sb. 　　    sth.示意某人做某事 ②signal (that)...示意/表明……  ③a/the signal (for sb.) 　　    sth.(某人)做某事的信号 ④send/give out a signal发出信号 ⑤a signal that...……的信号(that引导同位语从句) ⑥traffic signals交通信号灯   ①China first had to put a satellite in orbit above the moon in a spot where it could send 　　         (signal) to the spacecraft and to Earth. ②(2025山东淄博月考)It will also send a signal to your teacher 　　　    you are engaged in the class. Unit 2　Natural disasters 高中同步 ③在世界上大多数地方,绿灯是向前行的信号。 In most places in the world, a green light 　　　     　　　     　　　     　　　     　　　          　　    . ④(2025北京)但是如果你想翻开新的一页,一个重要的建议是选择一个标志着新“篇章”开 始的重要日期有帮助。 If you want to turn over a new leaf, though, one top tip is that it helps to choose a significant date that 　　　     　　　     　　　    of a new “chapter”. Unit 2　Natural disasters 高中同步 用法归纳:①to do　③to do 即时巩固:①signals　②that　③is a signal to move forward ④signals the start 答案 Unit 2　Natural disasters 高中同步 After a roll call confirmed that all were safe and sound, they relaxed, laughing, crying and hugging each other.点名确认所有人都安然无恙后,他们才放松下来,笑啊,哭啊,互相拥抱着。   教材P16   It has been confirmed that many tourists are thrilled to see traditional dishes from all over China in Chinatown.已经证实,许多游客在唐人街看到来自中国各地的传统菜肴时很兴奋。 　　The bushes and maple trees were red, gold, and orange, and there was frost on the ground, confirming that autumn had arrived.灌木丛和枫树呈红色、金色和橘黄色,地上有霜,证明 已进入秋季。     3 confirm vt.证实,确认;使确信;批准 Unit 2　Natural disasters 高中同步 ①confirm that/wh-从句　证实…… ②　　     is/was/has been confirmed that...已经确定/证实…… ③confirm sb. in sth.使某人确信某事 ④confirm sb. as...批准某人担任……   ①confirmation n.证实;确认;批准;确认书,证明书 •She glanced over at her friend for confirmation.她瞟了她朋友一眼寻求确认。    ②confirmed adj.坚定的;根深蒂固的   Unit 2　Natural disasters 高中同步 ①(2024新课标Ⅰ)Groups of five or more require special arrangements and must 　　　    (con- firm) in advance. ②(2025江苏无锡阶段测试)I'm still waiting for the official 　　　    (confirm) of the results be- fore proceeding further. ③(2025广东月考)已经证实,国潮在2018年成为焦点。 　　　     　　　     　　　     　　　     　　　     China- chic came under the spotlight in 2018. Unit 2　Natural disasters 高中同步 用法归纳:②It 即时巩固:①be confirmed ②confirmation　③It has been confirmed that 答案 Unit 2　Natural disasters 高中同步 It immediately occurred to her that these were signs of an approaching tsunami.她立刻意识 到这些是海啸来临的征兆。  教材P17   　　The great idea occurred to him in a dream.这个好主意是他在梦中想到的。 　　It seldom occurred to them to wander the streets, to take a moment to see what's around them.他们很少想到在街上闲逛,花点时间看看周围有什么。 　　It was at that moment that it occurred to me that I had forgotten to roll the car window up.就在那一刻,我突然想到我忘记把车窗摇上去了。     ①it occurs/occurred to sb. 　　    ...某人(突然)想起/意识到…… 4 occur vi.发生,出现;存在于;(想法)产生 Unit 2　Natural disasters 高中同步 ②it occurs/occurred to sb. to do sth.某人(突然)想起要做某事 ③sth. occurs/occurred 　　    sb.某人(突然)想起某事   occurrence n.发生的事情;发生   ①(2022北京)Tracking of 150 biochemicals in food has been important in revealing the relation- ships between calories, sugar, fat and the 　　　    (occur) of common diseases. ②(2025江苏淮安月考)John was about to give up when a solution occurred 　　　    him. ③(2025江苏无锡月考)我从来没有想过你能成功说服他改变主意。 　　　     　　　     　　　     　　　     　　　     　　　     you could succeed in persuading him to change his mind. Unit 2　Natural disasters 高中同步 用法归纳:①that　③to 即时巩固:①occurrence　②to　③It never occurred to me that 答案 Unit 2　Natural disasters 高中同步 To her great relief, the officer immediately realized the coming danger.使她大为宽慰的是, 这名安全员立即意识到了即将到来的危险。  教材P17   　　Hearing that he had passed the exam, the boy sighed with/in relief.听说自己通过了考 试,男孩松了口气。 　　Still, most of us volunteers breathe a sigh of relief when the season comes to a close.不 过,这个赛季结束时,我们大多数志愿者还是松了一口气。 　　To our relief, an increasing number of people are aware of the importance of protecting wildlife.令我们欣慰的是,越来越多的人意识到保护野生动物的重要性。   　　Even a thirty-minute run will provide relief from aches or tension that you may be suf- 5 relief n.宽慰,轻松;减轻,消除;救济 Unit 2　Natural disasters 高中同步 fering due to stress.即使是跑30分钟也能缓解你因压力而经受的疼痛或紧张。   ①　　     one's (great) relief让某人(非常)宽慰的是 ②　　　　     relief宽慰地;轻松地 ③breathe a sigh of relief松了一口气 ④It is a relief to do sth.做某事是一种宽慰。 ⑤relief 　　    /of...减轻……;消除……   ①relieve vt.减轻;解除;缓和;缓解 relieve pain/anxiety/stress缓解疼痛/焦虑/压力 relieve sb. of sth.帮助某人减轻某物的负担;解除某人的职务 Unit 2　Natural disasters 高中同步 •The new tool will relieve us of some of the physical work.这个新工具会帮助我们减轻 一些体力工作的负担。 ②relieved adj.感到宽慰的;放心的 be relieved to see/hear/find...看见/听到/发现……而感到宽慰   ①(2025新课标Ⅰ)　　　     my relief, he called back the next day, and we agreed to get together soon. ②(2025河北衡水期末)It could be anything—gardening, cooking, music, sports—but whatever it is make sure it's a relief 　　　    daily stress rather than another thing to worry about. ③(2025山东德州期末)Tsetan, a local farmer, said he was extremely relieved 　　　    (get) rid of the damage caused by flooding. Unit 2　Natural disasters 高中同步 ④(2022浙江)令我宽慰的是,当他们看到我的微笑时,他们也礼貌地对我回以微笑。 　　　     　　　     　　　    , they smiled politely back at me when they saw my smile. ⑤她发现自己在英语和历史方面没有任何困难就放心了。 She 　　　     　　　     　　　     　　　    that she didn't have any trouble with English and history.   Unit 2　Natural disasters 高中同步 用法归纳:①to　②with/in　⑤from 即时巩固:①To　②from/of　③to get　④To my relief　⑤was relieved to find 答案 Unit 2　Natural disasters 高中同步 Remember to inform yourself of what is going on.记得要了解事态的发展。  教材P19   　　Biodiversity apps can use our study results to inform users of oversampled areas and lead them to places—and even species—that are not well-sampled.生物多样性应用程序可 以利用我们的研究结果告知用户过度采样的地区,并将他们引导到采样不佳的地方——甚至 物种。 (2024新课标Ⅰ) 　　On behalf of our school, I'm writing to inform you that we'll invite you to see an Eng- lish short film named Growing Together.我代表我们学校写信通知你,我们将邀请你来看一部 名叫《一起成长》的英语短片。      6 inform vt.了解,熟悉;通知;告诉 Unit 2　Natural disasters 高中同步 ①inform sb. 　　    /about sth.通知某人某事 ②inform sb. 　　    /wh-从句　通知某人…… ③inform oneself of/about sth.某人了解/熟悉某事   ①informed adj.有学问的;了解情况的;明智的(猜测或决定) keep sb. informed随时通知某人 ②information n.[U]消息;数据;问讯处 information on/about...关于……的消息 ③informative adj.提供有用信息的;给予知识的 Unit 2　Natural disasters 高中同步   ①(2024新课标Ⅱ)With environmentalist Éanna Lamhna as the guide, this walk promises to be an 　　　    (inform) tour. ②(2025福建莆田期末)Informed 　　　    the result, Nancy couldn't wait to share it with Mr. White. ③While it is still parents' job to keep kids safe in playgrounds, it is important to make 　　　     (inform) choices before prohibiting(阻止) risky play. ④(2023新课标Ⅰ)我被告知我在写作比赛中获得了第一名,两天后将举行颁奖仪式。 　　　     　　　     　　　     　　　     　　　     　　　     　　　     　　　     in the writ- ing contest and that there would be an award presentation in two days. Unit 2　Natural disasters 高中同步 用法归纳:①of　②that 即时巩固:①informative　②about/of ③informed　④I was informed that I won first prize 答案 Unit 2　Natural disasters 高中同步 As you can imagine, it was a bit of a shock.正如你想象的那样,这有点令人震惊。  教材P20   　　He was in shock when found.被发现时,他处于休克中。 　　The news that the company collapsed came as a shock.这个公司倒闭的消息令人震 惊。 As I left the office with my belongings, I was in complete shock—too shocked to even cry.当我带着物品离开办公室时,我完全处于震惊中——震惊得连哭都哭不出来。     7 shock n.震惊,惊愕;令人震惊的事;剧烈震动;休克 vt.使震惊 Unit 2　Natural disasters 高中同步 ①　　     shock震惊;休克 ②come as 　　    shock令人震惊 ③culture shock文化冲击   ①shocked adj.感到震惊的 be shocked to do...做……使(某人)感到震惊 be shocked at/by...对……感到震惊 ②shocking adj.令人震惊的;令人憎恶的 It is shocking that...令人震惊的是……   ①(2024浙江1月)In her first P.E. class, Eva was 　　　    (shock) when Coach Pitt announced that everyone had to run one mile around the track outside. Unit 2　Natural disasters 高中同步 ②(2025四川资阳期末)When parents discover their children have lied to them for the first time, it can often come as 　　　    shock to find their children are capable of such a trick. ③Hearing the 　　　    (shock) news, everyone present was thrown into a panic. ④(2025浙江强基联盟月考)他震惊地转过身来,他所看到的景象令他惊叹。 　　　     　　　     　　　     　　　    , and what he saw took his breath away. Unit 2　Natural disasters 高中同步 用法归纳:①in　②a 即时巩固:①shocked　②a ③shocking　④He turned in shock 答案 Unit 2　Natural disasters 高中同步 The strong wind and heavy rain didn't scare me, but I was quite frightened during the power failure.强风和大雨没有吓到我,但停电期间我很害怕。  教材P20   　　The article expresses the idea that people should have more power over their lives. 这篇文章表达了人们应该对自己的生活有更多的控制的观点。 　　She was invited by the president, who had just come to power, to take up a position as an ambassador.她受到刚刚上台的总统的邀请,开始担任大使一职。 　　I could tell they weren't making fun of me: they laughed because I had the power to tell a funny story.我能判断出他们不是在取笑我:他们笑是因为我有能力讲一个有趣的故事。  (2023北京) 8 power n.电,电力;权力;政权;控制力;能力;能量;力量 v.驱动;推动;迅猛移动 Unit 2　Natural disasters 高中同步   ①have the power 　　    sth.有能力做某事 ②have power 　　    ...对……有控制力 ③ 　　    to power上台;掌权(表动作) ④be in power掌权,在位(表状态) ⑤within/in one's power在某人能力范围内   powerful adj.强大的;强有力的   ①(2025新课标Ⅰ)The fuels for transport need to be not just green, cheap and 　　　    (power), but also lightweight and safe enough to be carried around. Unit 2　Natural disasters 高中同步 ②Sarah's gardening skills have the magical power 　　　    (bring) life and beauty to any gar- den. ③(2025天津南开区期末)Why do we allow what others think of us to have so much power 　    　    how we feel about ourselves? ④(2025河北沧州月考)随着年龄的增长,Tabichi决定尽他所能帮助别人。 As Tabichi got older, he decided to do everything 　　　     　　　     　　　    to help others.   Unit 2　Natural disasters 高中同步 用法归纳:①to do　②over ③come 即时巩固:①powerful　②to bring ③over　④in/within his power 答案 Unit 2　Natural disasters 高中同步 Were you afraid of running out of supplies?你害怕补给耗尽吗?   教材P20   　　Recently blood in some blood banks across the country is reported to be in short supply. 据报道,最近全国各地的一些血库出现了血液供应不足的情况。 　　The company has won a contract to supply books and materials to schools.这家公 司得到了一份向学校供应图书和资料的合同。    ①　　    short supply供应短缺 ②a/the supply of...……的供应 ③supply and demand供求关系;供应与需求 9 supply n.补给,补给品;供应;供应量,储备 vt.供应,供给,提供 Unit 2　Natural disasters 高中同步 ④the power/water supply供电/供水  ⑤supply sb./sth. with sth.=supply sth. 　　    sb./sth.给……提供某物   “给某人提供某物”的其他表达: offer sb. sth.=offer sth. to sb. provide sb. with sth.=provide sth. for sb.   ①(2025广东东莞期末)The playground is small and the power and water 　　　    (supply) were unstable. ②(2025天津和平区月考)因为工人们正在修其中一条主管道,所以供水暂时被切断。 　　　     　　　     　　　     　　　     　　　     　　　     temporarily because the workers Unit 2　Natural disasters 高中同步 are repairing one of the main pipes. ③(2025江西吉安月考)考虑到工作供应短缺,这是一个难得的机会。 It was a rare opportunity considering that 　　　     　　　     　　　     　　　     　　　    . Unit 2　Natural disasters 高中同步 用法归纳:①in　⑤to 即时巩固:①supplies　②The water supply is cut off　③jobs were in short supply 答案 Unit 2　Natural disasters 高中同步 She was curious to see how much water there was outside.她好奇地想看看外面有多少 水。  教材P23   　　As a student in senior high school, I am very curious about the mysteries of space. 作为一名高中生,我对太空的奥秘非常好奇。   It is curious that no one has put together a history of both the steam and electric revolutions. 奇怪的是,没有人把蒸汽革命和电力革命的历史放在一起。(2022浙江1月)   ①be curious 　　    ...对……好奇 ②It is curious 　　    ...奇怪的是…… 10 curious adj.好奇的;奇特的 Unit 2　Natural disasters 高中同步 ③be curious to do sth.好奇想做某事   ①curiosity n.好奇心 out of curiosity出于好奇 with curiosity好奇地 •I opened the present out of curiosity when I got it.当我收到这份礼物时,出于好奇我就把 它打开了。 •Like a lamp, the moon shines from above. The stars blink with curiosity.月亮像一盏灯, 从上面照耀着。星星好奇地眨着眼睛。   ②curiously adv.好奇地;奇怪的是   Unit 2　Natural disasters 高中同步 ①(2025湖南名校联考期中)In Cao's letter, she asked about effective study methods, and was cu- rious 　　　    university life. ②(2025江苏连云港月考)It not only offers a good look at China's wonderful sights, but also sat- isfies visitors' 　　　    (curious) about this period of history. ③The children visiting Miaohui were curious 　　　    (watch) traditional cultural activities, such as paper-cutting and making dough figurines. ④风出奇地强劲,还带着一股寒意。 　　　     　　　     　　　     　　　     　　　     and carried a chill with it. Unit 2　Natural disasters 高中同步 用法归纳:①about　②that 即时巩固:①about　②curiosity　③to watch　 ④The wind was curiously strong 答案 Unit 2　Natural disasters 高中同步 ...beyond in the distance, they heard the crash of falling roofs. ……他们听到远处屋顶坍塌 的巨响。  教材P26   　　The railway covers a distance of 382 kilometers.这条铁路全长382千米。 　　Soon, it ran off the road and disappeared in the distance.很快,它从路上跑开,消失在了 远处。 　　We watched it from a distance, not wanting to disturb it or scare off its mother.我们远 远地看着它,不想惊动它,也不想吓跑它的妈妈。   　　After Mr. White retired, he tried to distance himself from the company's business.退休 后,怀特先生尽量使自己置身于公司业务之外。 11 distance n.遥远,久远;距离;差异;疏远 v.拉开距离;与……疏远 Unit 2　Natural disasters 高中同步    ①　　    /into the distance在远处;在远方 ②at/　　     a distance隔开一段距离;从远处 ③　　     distance of...……的距离 ④keep sb. at a distance与某人保持一定距离;疏远某人 ⑤within walking distance在步行范围内 ⑥distance learning远程学习  ⑦distance oneself (　　    ...) 使自己(与……)保持距离,撇清自己(和……)的关系   ①distant adj.遥远的;远处的;疏远的;不同的,不相似的;远亲的 be distant from...与……不同;离……远的 Unit 2　Natural disasters 高中同步 ②distantly adv.遥远地;疏远地   ①(2021新高考Ⅱ)You need a seat which supports your back and the book should be at the right 　　　    (distant) from your eyes. ②(2025湖北十堰期末)To avoid unnecessary trouble, I always kept her 　　　    a distance. ③To many people, technology means computers, hand-held devices, or vehicles that travel to      　　    (distance) planets. ④Something 　　　    the distance moving among the trees had caught her attention. ⑤I felt myself distancing myself 　　　    those people that were not the root of my anger. ⑥(2025重庆西南大学附中期中)In a remote town distant 　　　    urban life, Peter lived with his mother. Unit 2　Natural disasters 高中同步 用法归纳:①in　②from　③a　⑦from 即时巩固:①distance　②at ③distant　④in/into　⑤from ⑥from 答案 Unit 2　Natural disasters 高中同步 Due to the effort of well-trained search and rescue dogs, thousands of human lives are saved every year.由于训练有素的搜救犬的努力,每年都有数千人的生命得到拯救。 教材P27   　　Luckily, the rangers came to our rescue.幸运的是,护林员救了我们。 　　Volunteers formed a human chain to rescue precious items from the burning house.志愿者排成一条长龙,从着火的房子里抢救珍贵物品。    ①come 　　    sb.'s rescue营救某人 ②rescue workers救援人员 ③a rescue team救援队 12 rescue n.& vt.救援,营救,抢救 Unit 2　Natural disasters 高中同步  ④rescue sb./sth. 　　    ...把某人/某物从……中营救出来 ⑤heal the wounded and rescue the dying救死扶伤   rescuer n.救援者   ①(2022浙江)When he's swimming in the big pool, I'll come 　　　    his rescue if his doggy paddle lets him down. ②(2025广东江门月考)She told us that the two boys, who had only each other for comfort, had recently been rescued 　　　    a puppy farm. ③作为救援队的志愿者,萨拉从未忘记她的梦想。 　　　     　　　     　　　     　　　     　　　     　　　     　　　    , Sarah never forgot her dream. Unit 2　Natural disasters 高中同步 用法归纳:①to　④from 即时巩固:①to　②from　③As a volunteer for the rescue team 答案 Unit 2　Natural disasters 高中同步 词汇 释义 用法& 拓展 disaster n.灾难,灾害; 彻底失败 environmental/natural disasters环境灾难/自然灾害 disastrous adj.灾难性的 reaction n.反应,回应;抗拒;化学反应 in reaction to...针对/作为对……的反应 react vi.作出反应,回应;起化学反应 　react to...对……作出反应 　react against...反对/反抗…… 　react with...和……起化学反应 高频词汇积累 Unit 2　Natural disasters 高中同步 crash n.碰撞声,破裂声;碰撞;崩溃 vi.& vt.碰撞,撞击;崩溃 a car/plane crash汽车撞车事故/飞机失事 crash into/onto...撞上…… exit vt.& vi.出去,离去,退场;退出 n.出口,通道;离开 an emergency exit紧急出口 keep one's head (在困境中)保持冷静 Do keep your head in case of fire and find the safe way.万一发生火灾,一定要保 持冷静,找到安全的路。   keep calm保持冷静 Unit 2　Natural disasters 高中同步 scare vt.& vi.惊吓,害怕 n.恐慌; 惊吓 scare sb. away/off把某人吓跑 scare sb. into doing sth.威胁某人做某事 scared adj.害怕的,恐惧的(常修饰人) 　be scared to do sth.害怕做某事 　be scared of (doing) sth.害怕(做)某事 scary adj.恐怖的,可怕的(常修饰物) run out of 用完,耗尽 及物动词短语,主语一般为人,不可用于被动语态。 run out用完;耗尽(不及物动词短语,主语是物)   use up用光;耗尽 Unit 2　Natural disasters 高中同步 donate vt.捐赠,赠送;献(血) donate...to...向……捐献…… donation n.捐赠;捐赠物     donor n.捐赠者;捐赠机构 flood n.洪水,水灾;大量 vi.& vt.淹 没,泛滥;大量涌入;充满;大量 送至 a flood of...大量……　 in flood泛滥 flood in/into...大量涌入…… flood sb./sth. with sth.将某物 大量送至某人或某处 Unit 2　Natural disasters 高中同步 unbearable adj.难耐的,无法忍受的   bearable adj.可忍受的;能应付的 bear v.承受;忍受;承担,担负(责任);支撑;怀有(某种情感) 　can't bear doing/to do sth.不能忍受做某事 　bear...in mind记住……;把……记在心里 un-表示“不,无,非,没有”。 如:unequal不平等的;unfortunate不幸的;unlimited无限制的;uneducated未受教育的 Unit 2　Natural disasters 高中同步 break out (战争、疾病等)突然开始,爆发 此短语无被动语态。 Fire broke out during the night.夜间突然发生了火灾。 break away from脱离;突然挣脱 break down(使)分解;出故障;失败;垮掉;情不自禁哭起来;消除 break through取得突破 break up破裂;分手;结束(关系);关闭(公司);拆开 beyond adv.在(或向)较远处;在另一边 prep.在(或向)更远处;超出;晚于;无法;超出……之外 be beyond sb.使某人无法想象(或理解、做等) beyond one's control超出某人的控制 beyond one's expectations超出某人的预期 beyond recognition认不出来 beyond the reach of...超出……的范围;超出……能力之外 Unit 2　Natural disasters 高中同步 sharp adj.灵敏的;锋利的;急剧的;明显的;尖锐的; 强烈的 a sharp increase急剧上升 sharp pain剧烈的疼痛 sharp eyes敏锐的眼睛(2021北京) sharply adv.尖刻地;严厉地;猛烈地;急剧地 sharpen v.(使)变锋利;加强;使尖锐;(使)改善 retire vi.& vt.退休,退职 retire from...从……退休;退出…… retire as...从……职位退休 retirement n.退休;退役;退休生活 　a retirement home养老院(2021全国乙) retired adj.退休的;退役的 retiree n.退休人员 Unit 2　Natural disasters 高中同步 Alice Brown, head teacher at Falmont Primary School, was teaching when the floor began to shake.弗尔蒙特小学的校长艾丽斯·布朗正在教学,这时地面开始摇晃。   教材P16   　　I was watching a football match when she suddenly came in.我正在看足球比赛, 这时她突然进来了。   　　①此句型表示“　　　　　　　    ”,主句通常用过去进行时,从句通常用一般过去 时。 　　②when表示“这时/那时(突然)”时,相当于and just then或and at that time。when可与 1 was/were doing sth. when... Unit 2　Natural disasters 高中同步 suddenly连用以加强语气。   　　在此用法中when不能用while替换。   　　when的其他常见句型: ①had just done sth. when...刚做完某事,这时(突然)…… 　　②was/were about to do sth. when...正要做某事,这时(突然)…… 　　③was/were on the point of doing sth. when...正要做某事,这时(突然)…… •We had just finished the task when the machine broke down.我们刚完成任务,这时 机器坏了。   Unit 2　Natural disasters 高中同步 ①(2025广东佛山期中)She was making necklaces with the help of Anne 　　　    she noticed that she had made some mistakes. ②(2025湖南长沙四大名校月考)上周日下午,我正在看书,刚读完最有趣的部分,这时我的弟 弟特克斯冲进了我的房间。 Last Sunday afternoon, I was reading a book and 　　　     　　　     　　　     　　　     　     　     　　　     　　　     　　　     　　　    my brother, Tex, rushed into my room. ③我正准备放弃工作,这时我想起了妈妈的话。 　　　     　　　     　　　     　　　     　　　     　　　     　　　     　　　     　　　     Mom's words came to my mind. Unit 2　Natural disasters 高中同步 用法归纳:①正在做某事,这时(突然)…… 即时巩固:①when　②had just finished reading the most interesting part when　③I was about to give up the/my work/job when 答案 Unit 2　Natural disasters 高中同步 The moment the shaking stopped, Miss Brown sensed it was the best time for the class to make their escape.摇动一停止,布朗小姐就意识到这是全班学生逃跑的最佳时机。  教材 P16   　　Every year, the moment I get on the train, I am surrounded by Shanxi accents—I know that I am heading back home.每年,一登上火车,我就会被山西方言包围——我意识到我要回 家了。   　　the moment可用作连词,意为“　　　　　　　    ”,引导时间状语从句。   2 the moment引导时间状语从句 Unit 2　Natural disasters 高中同步 　　可引导时间状语从句的还有:immediately、directly、instantly、the instant、the minute、 every/each time、(the)last time、(the) next time、the first time、by the time、as soon as、hard- ly...when...、no sooner...than...等。 •No sooner did she leave my doorstep than I had emails from two women whose kids go to my son's nursery and who recognized my face.她刚离开我的门阶,我就收到了两个女人的 邮件,她们的孩子去了我儿子的托儿所,她们认出了我的脸。   ①(2024新课标Ⅰ)　　　     moment I got off the plane, I ran like crazy through the airport building and jumped into the first taxi on the rank without a second thought. ②在回家的路上,蒂娜决定一到家就为自己的无礼向妈妈道歉。 On the way home, Tina decided that she would say sorry to her mother for her rudeness 　　         　　　     　　　     　　　    . Unit 2　Natural disasters 高中同步 ③他刚上床睡觉,门铃就响了。 He 　　　     　　　     　　　     　　　     　　　     　　　    the door bell rang.   Unit 2　Natural disasters 高中同步 用法归纳:一……就…… 即时巩固:①The　②immediately/directly/instantly she arrived home　③had hardly gone to bed when 答案 Unit 2　Natural disasters 高中同步 Dad was listening to a weather report on the radio, while Mum was putting their important documents and disaster supplies into a bag.爸爸正在听收音机里的天气预报,与此同时妈妈正 在把他们的重要文件和救灾物资放进一个袋子里。   教材P23   　　Americans are still texting while driving, as well as using social networks and taking photos.美国人仍然在开车时发短信、使用社交网络和拍照。 (2022新高考Ⅱ) Picking up a new habit takes a few weeks, while building a healthy habit takes more time.养 成一个新习惯需要几周的时间,而养成一个健康的习惯需要更多的时间。(2023北京改编) 　　While the smartphone is of great help, I don't think it's a good idea to spend too much time on it.虽然智能手机很有帮助,但我认为在手机上花太多时间不是个好主意。 3 while的用法 Unit 2　Natural disasters 高中同步   　　①while可以引导时间状语从句,意为“　　　　    ”,从句的谓语动词通常是延续性动 词,侧重表示主从句中的动作同时发生。 　　②while可以引导让步状语从句,意为“　　    ”,多位于句首。 　　③while可以用作并列连词,意为“　　    ”,表示前后是对比关系。 　　④while还可以用作名词,表示“一会儿,一段时间”,常与不定冠词a连用。   ①(2024全国甲)A healthy breakfast can start your metabolism (新陈代谢), 　　　    eating small, healthy meals keeps your energy up all day. ②(2022北京)He must have been waiting there for quite 　　　    while! Unit 2　Natural disasters 高中同步 ③虽然他的写作风格简单,但他所传达的信息很有感染力,足以让我热泪盈眶。 　　　     　　　     　　　     　　　     　　　     　　　    , the message he conveyed was powerful enough to bring tears to my eyes. ④本在设法抓鱼的时候滑倒了,头撞到了一块大石头。 Ben had slipped and hit his head on a rock 　　　     　　　     　　　     　　　     　　　     　　　    .   Unit 2　Natural disasters 高中同步 用法归纳:①与……同时;在……期间　②虽然,尽管 ③而,然而 即时巩固:①while　②a　③While his writing style was simple　④while trying to catch a fish 答案 Unit 2　Natural disasters 高中同步 译文:与此同时,布朗小姐迅速打开了教室的门,以防门在摇晃中被损坏而无法打开。 Unit 2　Natural disasters 高中同步 译文:玻璃破碎和东西倒地发出阵阵巨响,但学生们仍然一动不动,沉着安静地等待着。 Unit 2　Natural disasters 高中同步 译文:在点名确认所有人都安然无恙后,他们放松下来,笑啊,哭啊,互相拥抱着。 Unit 2　Natural disasters 高中同步 译文:在大火和火山灰吞噬庞贝城的人们很久很久之后,他们美丽城市的遗迹幸存下来,提醒 我们人类的生命灿烂而短暂。 Unit 2　Natural disasters 高中同步 ①目的　②并列谓语　③伴随 ④宾语 答案 Unit 2　Natural disasters 高中同步 动词不定式作定语和结果状语 　　动词不定式作定语一般置于被修饰的名词或代词后面,与名词或代词之间常有一定的逻 辑关系。 (一)动词不定式作定语的几种情况   　　Alan was the youngest student to win the prize. 　　Believe it or not, I am the only one to hear the news. 　　Li Lei was the first student to come into the classroom this morning.   当中心词为①　　　    、②　　　　　    、the only、the last等或中心词被这类词修饰时, 常用动词不定式作定语。 一 动词不定式作定语 Unit 2　Natural disasters 高中同步   　　We should develop the students' ability to solve problems. 　　He has a strange way to make his classes lively and interesting. 　　He enjoyed complete freedom to do as he wished.   　　在某些抽象名词(如plan、③　　　    、chance、desire、effort、way、time、reason、 opportunity、potential、freedom等)后面,常用动词不定式作定语。 (二)动词不定式作定语时与所修饰的名词或代词之间的逻辑关系   　　We must find a person to do the work. 　　I hate to be the one to let him down. Unit 2　Natural disasters 高中同步   　　名词或代词为动词不定式的逻辑主语。   　　He has a lot of books to read. 　　The Browns have a comfortable house to live in.   (1)名词或代词为动词不定式的逻辑宾语。 (2)如果动词不定式中的动词为不及物动词,需加④　　    才能与名词或代词之间构成被动 关系。   　　I'm not sure about his ability to complete the task alone. Unit 2　Natural disasters 高中同步   　　名词与动词不定式是同位关系。 (三)动词不定式的形式   The building to be built there will be a library.   　　动词不定式作定语,有⑤　　    形式,表示将要被完成。   　　当作定语的动词不定式所修饰的名词或代词是动词不定式动作的承受者,且动词不定式 的逻辑主语是句子的主语时,用主动形式表示被动意义;若动词不定式的逻辑主语不是句子 的主语,用被动形式。 Unit 2　Natural disasters 高中同步 　　Do you have anything to send?你有什么东西要寄吗?(“寄”这一动作的执行者是 you) 　　Do you have anything to be sent?你有什么东西要(我或别人)寄吗?(“寄”这一动作 的执行者是“我或别人”) Unit 2　Natural disasters 高中同步   　　Is this bridge strong enough to support heavy lorries? 　　As a conductor, he is too experienced to mind what the critics say. 　　The scenery is so beautiful as to attract many people here. He went abroad 10 years ago, never to return. 　　Tom hurried to the station, only to be told that the train had left.   (1)动词不定式作结果状语,常用在⑥　　　　　    、...enough to...、so...as to...、never to...等 结构中。 (2)动词不定式作结果状语表示出乎意料的结果时,其前常加⑦　　    ,通常放在句末。 二 动词不定式作结果状语 Unit 2　Natural disasters 高中同步   ①(2025新课标Ⅰ)Many parents say there's too much traffic on the roads for their children 　     　　    (walk) safely to school, so they pack them into the car instead. ②(2024浙江1月)Before choosing to study online, consider whether you're a self-motivated learner and if the material seems interesting enough 　　　　    (keep) you going. ③(2024新课标Ⅰ)I jumped out of the car, made a mad run for the machine, and popped my card in, only 　　　　    (read) the message:“Out of order. Sorry.” ④(2021浙江)At this point, it is not clear why dogs seem to be equipped with the ability 　　     　    (recognize) different facial expressions in humans. ⑤We still have many children 　　　　    (look) after. ⑥Would you be so kind as 　　　　    (carry) the luggage for me? Unit 2　Natural disasters 高中同步 ⑦The little girl was the only one 　　　　    (survive) the plane crash. ⑧I was too nervous 　　　　    (breathe) the first time I learned to drive. ⑨Sometimes, a small act of kindness may be powerful enough 　　　　    (make) a huge differ- ence. ⑩I am sure the news 　　　　    (announce) at the meeting tomorrow will surprise all of you. Unit 2　Natural disasters 高中同步 用法归纳:①序数词　②形容词最高级　③ability　④介词　⑤被动　⑥too...to...　⑦only 即时巩固:①to walk　②to keep ③to read　④to recognize　⑤to look　⑥to carry　⑦to survive ⑧to breathe　⑨to make　⑩to be announced 答案 Unit 2　Natural disasters 高中同步 $