Unit 2 Natural disasters 一轮复习教材要点导学案 -2026届高考英语译林版必修第三册

必修第三册 Unit 2 Natural disasters （主题语境：人与自然-自然灾害与防范） 课前预习·教材回顾 课文回顾 On 17 March, 476 students and 36 teachers at Falmont Primary School escaped an earthquake that hit the county. Only 5 students suffered slight injuries, despite the current figures of 7 killed and over 200 1. _______(injure) in the disaster area. Head teacher Alice Brown was teaching 2. the floor began to shake. Her students'3. (react) was quick and correct. 4. （一······就）the shaking stopped, Miss Brown signaled to her students to exit the classroom in an 5._________(order) line with their hands on their heads. Soon the whole class went down the stairs and rushed to the playground,6. （安然无恙的）. On 20 December, a series of huge waves caused by an undersea earthquake raced across the ocean near Goldshore and left thousands 7. (die). However, Goldshore Beach survived the disaster. A 10-year-old girl. Sabrina Andron, helped around 100 people escape danger with her knowledge of tsunamis. She noticed something odd about the water. It 8. （被想到）her that these were signs of an approaching tsunami. She9. （保持冷静）and warned other people of the danger. To her 10. (relieve), the beach was rapidly cleared of people just before the huge waves crashed into the coast. 课堂互动·词句精讲 （核心词汇） 1. signal vi. &vt.发信号，示意；标志 n.信号，暗号；标志；信号灯 单句语法填空 ① These results signal there is something wrong with his body. ② China 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. ③The policeman signaled to the driver (cross)the road. 点拨： signal(to) sb.to do sth. 示意某人做某事 signal that...示意······；表明······ 易混辨析 signal 常指约定俗成的用于传达某些信息的信号，也指灯光、声音或信号标志 sign 用法最广，可指具体的用于识别或指示的标志，如指示牌等，也可指情绪、性格的直观显示 symbol 指被人们选出的物体或图案，用来代表另一事物 mark 含义广泛，指事物留下的深刻印迹或某物上用于辨别该物品的附属物，比sign更侧重于区别性或揭示性的标志，有时不一定十分直观或明显 写作微练 完成句子／语境填空 ④灾难发生时，警卫向我们发出了信号。The guard when the disaster broke out. ⑤We caught sight of a （指示牌）saying ＂Be quiet". We made a （记号）on the timetable to indicate the time when the game would begin. The sportsmen were all ready, waiting for the start （信号）.Many people saw one famous sportsman as a__________（象征）of hope. 2. confirm vt．证实，确认；使确信；批准 单句语法填空 ① The daily number of newly cured and discharged（出院）patients exceeded that of the newly _____________(confirm)cases. ②We're waiting for written (confirm) from the committee. ③Once the application (confirm),you will enter the famous university. 点拨： （1)It has been confirmed that..．已证实／确认······ confirm that/wh-从句 证实······ （2)confirmation n．证实，确认书，证明书 写作微练 ④ 官员证实了这些画是真迹，价值高达五千万美元。 The official the paintings were originals and worth as much as $50 million. ⑤已经证实，肥胖往往是由于缺乏运动和不健康的饮食。 obesity often results from lack of exercise and unhealthy diet. 3. occur vi．发生，出现；存在于 单句语法填空 ① We are the products of evolution, and not just evolution that (occur) billions of years ago. ② An excellent idea occurred me when I was picking up my child. ③ Some types of situations can help us to get rid of the (occur)of anger. 点拨： （1) sth. occurs/occurred to sb． 某人突然想到某事（物） It occurs/occurred to sb. that.../to do... 某人突然想到······／做······ （2) occurrence n．出现；发生；发生的事情 写作微练 ④ 发生了一件出乎意料的事。Something unexpected___________________. ⑤ 我突然想到，这头北极熊可能会被我们的蒜蓉面包的气味吸引。（读后续写之心理描写） the polar bear might be attracted by the smell of our garlic bread. 4. relief n.宽慰，轻松；减轻，消除；救济 单句语法填空 ①The new secretary will relieve us some of the paperwork. ②Hearing that he had passed the exam, the boy sighed relief. 点拨： （1) to one's relief 令某人欣慰／宽心的是 with relief 欣慰地；如释重负地 it's a relief to do sth.做某事是令人欣慰的 （2) relieve vt．减轻；解除；缓和 relieve sb. of...替某人拿······；减轻某人的······（负担）；解除某人的······（职务） （3) relieved adj．感到宽慰的；放心的 写作微练 完成句子 ③ 令我们宽心的是，直升机在那头北极熊把围栏拆掉之前到达了。（读后续写之心理描写） ,the helicopter arrived before the polar bear tore down the fence. ④虽然依然吓得发抖，但我们感到宽慰和安全了。 Though still trembling with fear, we 5. inform vt．了解，熟悉；通知 单句语法填空 ① Any notice for a training partner should include such (inform). ② Please keep me fully (inform) of any developments. 点拨： （1) inform sb. of/about sth．通知某人某事 inform sb. that...通知某人······ （2) informed adj．有学问的；有见识的 keep sb. informed of sth. 随时告知某人某事 （3) information n．信息 写作微练 一句多译／完成句子 ③请随时告知我们该项目的进展状况。 →Please the status of this project at all times. (inform) →Please the status of this project. (informed) ④你能提前告知我你的计划，以便我据此做出安排吗？（书面表达之邀请信） Would you please , so I can make arrangements accordingly? 6. shock n．震惊，惊愕；剧烈震动；休克 vt．使震惊 单句语法填空 ①The news that he died in the rescue work is so (shock) that everyone is shock. ②Tom was shocked (know) that the dam had been destroyed in the flood. 点拨： （1) in shock 震惊；休克 （2) shocked adj．感到震惊的 be shocked by/at... 对······感到震惊 be shocked to do...因做······而感到震惊 （3) shocking adj．令人震惊的 写作微练 完成句子 ③ 看到厨房一片狼藉，这位父亲惊呆了。（读后续写之神态描写） The father the great mess in the kitchen. ④父母对儿子需要进行膝盖手术这一消息感到震惊。 The parents that their son needed an operation on his knee. 7. scare vt.&vi. 惊吓，害怕 n.恐慌；惊吓 单句语法填空 ① 1was____________(scare) at the thought of living with loads of new people for three months. ② She was so badly hurt that I was scared (speak) to her. ③When I first saw a real snake, I was scared death. 点拨： （1) scare...away/off 把······吓跑 （2) scared adj．害怕的；恐惧的 be scared to death 吓得要死 be scared of sb./sth.害怕某人／某物 be scared of doing sth.害怕做某事 be scared to do sth.害怕做某事 （3) scary adj．恐怖的；吓人的；可怕的 写作微练 句型转换／完成句子 ④He was scared of snakes, and he fainted at the sight of one. → ,he fainted at the sight of one.（用形容词短语作状语改写） ⑤ 北极熊越靠近我们，我们就越害怕。我们努力用胡椒粉喷雾剂把它吓跑。 （读后续写之心理和动作描写） The nearer the polar bear was, We tried to use the pepper spray to . 8. power n.电，电力；权力；政权；控制力；能力；能量；力量 单句语法填空 ①The government came power in 2020;that is, it has been power for less than three years. ②Sometimes a smile is so (power) that it gives people great courage. 点拨： （1) in power 当权（表状态，可以和时间段连用） come to power 掌权；上台（表动作，不和时间段连用） it is within/beyond one's power to do...某人有／没有能力做······ （2) powerful adj．强有力的；有影响力的；健壮的；强大的 写作微练 完成句子 ③我恐怕没有能力做你要求的事。I'm afraid what you're requesting. ④他已经掌权十年了，但是仍然不想离职。 but still doesn't want to leave office. 9. run out of 用完，耗尽 单句语法填空 ① A child ran__________ the road and the driver put on the brakes suddenly. ② The thief ran and the policeman ran him. ③ Lost in thought, he almost ran the car in front of him. 点拨： run out 用完（不及物动词短语，无被动语态，主语为时间、金钱、力气等物） run out of 用完（及物动词短语，主语一般为人） run across 跑着穿过；偶然碰到 run after 追逐；追求 run away 跑掉；逃跑 run into 撞上；遇到 写作微练 一句多译 ④对于被困在灾难中的工人们来说，时间快用完了。 → for the workers trapped in the disaster. (run out) →The workers trapped in the disaster .(run out of) 10. curious adj．好奇的；奇特的；求知欲强的 单句语法填空 ① I'd be curious_______(know）what were the early connections in your life that led you into the art field. ② Even during his last few years, he always had a sense of (curious),wondering what new role or challenge might be just around the corner. ③ The woman in the shop looked at them (curious). 点拨： （1) be curious about对······感到好奇 be curious to do sth.很想做某事 （2) curiosity n．好奇心 out of curiosity 出于好奇 satisfy one's curiosity 满足某人的好奇心 raise one's curiosity 引起某人的好奇心 with curiosity 好奇地 （3) curiously adv．好奇地 写作微练 完成句子 ④我在阅读方面的进步引起了我的好奇心，我想了解一切。 My progress in reading ,and I wanted to know everything. ⑤如果你对我们学校的历史感到好奇，你一定不要错过这次极好的机会！（书面表达之邀请信） the history of our school, you mustn't miss this excellent opportunity！ 11. distance n.距离；间距；远方；遥远；久远；冷淡；疏远；差异 单句语法填空 ①We saw a squirrel at a distance five meters, but the squirrel ran away and disappeared the distance immediately it found us approaching. ②To many people, technology means computers, hand-held devices, or vehicles that travel to (distance) planets. 点拨： （1) a distance of...······远的距离 in the distance 在远处 at / from a distance 离一段距离；从远处；遥远地；久远地 keep sb. at a distance=keep one's distance from sb.对某人冷淡，与某人疏远；与某人保持距离 （2) distant adj．遥远的；远处的；远亲的；冷淡的 写作微练 完成句子 ③很难与她相处融洽，因为她总是与每个人保持距离。 It's difficult to get along well with her because 〔常用句型〕 1. At the same time, Miss Brown quickly opened the classroom door, in case it became damaged during the shaking and could not open. 同时，布朗老师迅速打开教室门，以防门在摇晃期间被损坏而不能打开。 句型公式：in case 引导状语从句 解读 in case引导目的状语从句时，意为“以备，以防”；引导条件状语从句时，意为“如果，万一”；也可作副词性短语置于句末，意为“以防万一”。 联想 case的其他短语： in case of +n. /pron./v.-ing 如果发生某事；万一发生某事 in any case 无论如何，不管怎样 in no case 决不（置于句首时，句子用部分倒装） in this/that case 既然这样／那样；假使这样／那样的话 写作微练 完成句子 ①这位医生给了病人他的电话号码，以防他们需要医疗救助。 The doctor shares his phone number with the patients medical assistance. ②既然那样，你需要向你不小心伤害到的人道歉。 ,you need to apologize to the person that you hurt accidentally. ③老师说，在他的课上，学生决不能查看手机。 The teacher says in no case in his class. 2. Its ashy rocks, now dark, now light, told a story of past eruptions that might have warned the city what was to come！火山岩忽明忽暗，讲述着过去火山几度喷发的故事，这本来可以警告这座城市里的人们，灾难即将降临！ 句型公式：might have done 结构 解读 本句中的might have warned是might have done 结构，表示“过去本可以做而实际并没有做”； might have done sth.还可以表示“过去或许做了某事”。 联想 其他的类似结构： should have done sth.（过去）本该做某事（但没有做），共否定式表示“（过去）本不该做某事（而做了）”。 must have done sth.（过去）一定做了某事，是对过去发生的动作的肯定推测。 could have done sth.（过去）本能够做某事（但没有做） couldn't have done sth.（过去）不可能做过某事 needn't have done sth.本不需要做某事（但是做了） 写作微练 完成句子 ① 我本可以用我扔掉的东西做六份沙拉。I six salads with what I threw out. ②上周日你本该待在家里的，但是你没有。You at home last Sunday, but you didn't. ③你看起来很困。你昨晚肯定睡得很晚。 You look very sleepy. You to bed late last night. ④你本不需要买那么多食物的，因为冰箱里有很多。 You so much food, for there's a lot in the fridge. ⑤我们的老师有些震惊，她或许知道真相了。 Our teacher was a little shocked. She the truth. 巩固训练 即时反馈 一、词汇训练 搭配训练 1. Her colleagues said they were shocked the deaths in the disaster area. 2. We were going to take some photographs of the cattle, but they were scared . 3. The boss asked his secretary to keep him informed the process of the important project. 4. The newspaper YOUTH supplies me a platform to broaden my horizons. 5. She was curious how the experts did it. 6. I was permitted to film the pandas that were rescued starvation in the wild. 熟词生义 1.The revolutionary movement was crushed by the forces of reaction. 2.I know nothing of it beyond what he told me. 3.Religion informs every aspect of their lives. 4.The country has become a major power in the world. 5.It is difficult to understand the full import of this statement. 词形变换 1. The training is super hard. But the hardest part for me is that I got an (injure),which may take me out for years. 2. Also, people aren't willing to change their views about food and nutrition as there is so much confusing (inform) online. 3. Once the registration form is received and processed, we will send a (confirm) email within two business days. 4. Road accidents, which had fallen for years, are now rising______________(sharp). 5. Pruitt tries to give his (donate) to families that are truly struggling. 6. You must arrange and finance your travel to and from the (locate) where you will do your internship. 7. The idea of having to sell their home and move into a_________(retire) home was an extremely painful experience for them. 8. Jones was (shock) when she said that she didn't actually mind being cheated. 9. Polar bears------like all wild animals------should be photographed from a safe (distant). 短语串烧 When the deadly flood broke out at night, a terrible thought 1. （出现在······头脑中）Johnson that his teammates were in the building, but he had to 2. （保持冷静）.His teammates liked their job 3． （整个）and worked hard without noticing the terrible disaster. He rushed out, finding people running in all directions.4. （让他感到宽慰的是）,informed of the urgent case in time, his teammates 5. （紧紧抓住）a rope and got to the high land, 6. （安然无恙的）.The next morning, the whole street was in the water with rubbish 7. （到处）floating on the water. They 8. （用完）clean water and food. Life 9. （采取······的形式）a great challenge.10. （最重要的是），fortunately all the people were alive, and life would become better. 二、句型训练 1．你必须提醒他吃药，以防他忘记。（in case） You must remind him to take medicine, 2．如果再多行驶几公里，他们或许就会找到一个更好的旅馆了。（might have done） They if they had driven a few more kilometers. 3．一个游客一进入森林，一个又一个令人惊叹的景色就会吸引他的眼球。（the moment） the forest, one amazing view after another will catch his eye. 4. 很奇怪，不是吗？但大自然就是这样------总是让我们惊讶。（leave＋宾语＋宾语补足语） Strange, isn't it? But that's how nature is-------always leaving . 三、写作提能 （新闻报道------自然灾害）去年夏天，南方发生了严重的洪涝灾害，造成了很大的损失。请根据下面三个方面的内容，写一篇英语报道。 1．造成的损失； 2．洪涝灾害的原因； 3．补救措施。 Last summer,1. （南方发生了一场大洪水）.Fields were ruined，houses were washed away and many people became homeless. There are three reasons for the flood. Firstly,2. （已经下了数月的雨）.Secondly, many forests had been cut down and 3. （土壤被冲走了）. Finally, some lakes had been turned into fields, which seriously blocked the waterway. Now,4. （一些措施已被采取）to prevent floods from happening again. The trees along the rivers have been protected. Old dams have been rebuilt and some fields 5. （已经被变回湖泊）. 【读后续写点对典】 语料积累 语料运用 determination n.决心；决定 perseverance n.毅力 endurance n.耐力，忍耐力 make up one's mind 下定决心 u firm stand 坚定的立场 a firm belief坚定的信念 1．他下定决心要赶上同班同学。 2．他持有坚定的信念：毕业后就在家乡工作。 3．他们依靠毅力克服了许多困难，终于到达了山顶，看见了日出。 答案 课前预习·教材回顾 1.injured 2. when 3. reaction 4. The moment 5. orderly 6.safe and sound 7. dead 8. occurred to 9. kept her head 10. relief 课堂互动·词句精讲 核心词汇 1.①that ②signals ③to cross ④signaled to us ⑤sign; mark; signal; symbol 2.①confirmed ②confirmation ③is confirmed ④confirmed that ⑤It has been confirmed that 3.①occurred ②to ③occurrence ④occurred ⑤It occurred to me that 4.①of ②with ③To our relief ④felt relieved and safe 5.①information ②informed ③inform us of / about; keep us informed of ④inform me of / about your plan in advance 6.①shocking; in ②to know ③was shocked to see ④were shocked at / by the news 7.①scared ②to speak ③to ④Scared of snakes ⑤the more scared we got; scare it away/off 8.①to; in ②powerful ③it is beyond my power to do ④He has been in power for ten years 9.①across ②away; after ③into ④Time is running out; are running out of time 10.①to know ②curiosity ③curiously ④raised my curiosity ⑤If you are curious about 11.①of; in ②distant ③she always keeps everyone at a distance/keeps her distance from everyone 常用句型 1.①in case they need ②In that case ③can students check their mobile phones 2.①could have made ②should have stayed ③must have gone ④needn't have bought ⑤might have known 巩固训练·即时反馈 一、词汇训练 搭配训练 1.at/by 2. away/off 3. of 4. with 5. about 6. from 熟词生义 1．反对、反动 2．除······之外 3．对······有影响 4．军事强国 5．意思，含义 词形变换 1.injury 2. information 3. confirmation 4. sharply 5. donations 6. location 7. retirement 8. shocked 9. distance 短语串烧 1.occurred to 2. keep his head 3.at large 4. To his relief 5. held on to 6. safe and sound 7.far and wide 8.ran out of 9. took the form of 10. Above all 二、句型训练 1.in case he forgets 2. might have found a better hotel 3. The moment a tourist enters 4.us astonished 三、写作提能 1.a big flood occurred in the south 2.it had kept raining for months 3.the soil was washed away 4. some measures have been taken 5.have been turned back into lakes 读后续写点对典 1.He makes up his mind to catch up with his classmates. 2.He holds a firm belief that he will work in his hometown after graduation. 3.Relying on their perseverance, they overcame many difficulties and finally reached the top of the mountain and saw the sunrise. 学科网（北京）股份有限公司 $