Lesson 18 Porpoises海豚 让步状语从句 非限定性定语从句 虚拟语气

First listen and then answer the following question: What would you say is the main characteristic of porpoises?

There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.

长期以来,海员中流传着一种迷信的说法,认为海豚会把快要淹死的人托到水面,救人性命;或在人们周围列队保护,使他们免遭鲨鱼伤害。

Marine Studio biologists have pointed out that, however intelligent they may be, it is probably a mistake to credit dolphins with any motive of lifesaving.

海洋摄影室的生物学家指出,无论海豚多么聪明,认为它们有救人的动机可能是错误的。

On the occasions when they have pushed to shore an unconscious human being they have much more likely done it out of curiosity or for sport, as in riding the bow waves of a ship.

当它们偶尔把一个失去知觉的人推到岸边时,更大的可能是出于好奇或游戏,就像它们追逐被船首犁开的浪花一样。

In 1928 some porpoises were photographed working like beavers to push ashore a waterlogged mattress.

1928 年,有人拍摄到了海豚像海狸一样把浸透水的沉排推上岸的情景。

If, as has been reported, they have protected humans from sharks, it may have been because curiosity attracted them and because the scent of a possible meal attracted the sharks.

正如报道中所说,如果海豚保护人不受鲨鱼侵害,那么它们可能是出于好奇;而鲨鱼可能是闻到了可以美食一顿的香味。

Porpoises and sharks are natural enemies. It is possible that upon such an occasion a battle ensued, with the sharks being driven away or killed.

海豚和鲨鱼是天然仇敌,双方可能随之发生搏斗,搏斗结果是海豚赶走或咬死鲨鱼。

Whether it be bird, fish or beast, the porpoise is intrigued with anything that is alive.

海豚对凡是活的东西都感兴趣,不管是鸟、是鱼,还是野兽。

They are constantly after the turtles, who peacefully submit to all sorts of indignities.

它们经常追逐海龟,海龟则温顺地忍受着各种侮辱。

One young calf especially enjoyed raising a turtle to the surface with his snout and then shoving him across the tank like an aquaplane.

一只小海豚特别喜欢用鼻子把海龟推到水面,然后像滑水板一样把海龟从水池的这一边推到那一边。

Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.

几乎每天都可以看到一只小海豚把鼻子顶入一只 300 磅重的海龟的硬壳下面,拼命地把它翻过来。

This is not easy, and may require two porpoises working together.

这并非易事,可能需要两只海豚合伙干才行。

In another game, as the turtle swims across the oceanarium, the first porpoise swoops down from above and butts his shell with his belly.

在另一场游戏中,当海龟游过水族馆时,第一只海豚从上方猛扑下去,用腹部撞击龟壳。

This knocks the turtle down several feet.

这一下子把海龟撞下去好几英尺。

He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.

海龟刚恢复平衡,第二只海豚又冲过来猛击一下。

Eventually the turtle has been butted all the way down to the floor of the tank.

这只海龟最终被撞到池底。

He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.

此时的海龟,只要能站起来就满足了,但它刚站起来,就被一只海豚击倒。

The turtle at last gives up by pulling his feet under his shell and the game is over.

海龟终于屈服了,将 4 条腿缩进壳内。游戏到此结束。

RALPH NADING HILL Window in the Sea

Dolphins
Dolphins jumping at marineland in California
22个相关单词

与课文关联的单词

porpoise

/ˈpɔːpəs/n. 海豚

mariner

/ˈmærɪnə(r)/n. 水手

shark

/ʃɑːk/n. 鲨鱼

formation

/fɔːˈmeɪʃ(ə)n/n. 队形

dolphin

/ˈdɒlfɪn/n. 海豚科动物

unconscious

/ʌnˈkɒnʃəs/adj. 不省人事

beaver

/ˈbiːvə(r)/n. 海狸

ashore

/əˈʃɔː(r)/adv. 上岸

waterlogged

/ˈwɔːtəlɒɡd/adj. 浸满水的

scent *

/sent/n. 香味

ensue

/ɪnˈsjuː/v. 接着发生

intrigue

/ɪnˈtriːɡ/v. 引起兴趣

indignity

/ɪnˈdɪɡnəti/n. 侮辱

snout

/snaʊt/n. 口鼻部

shove

/ʃʌv/v. 硬推

aquaplane

/ˈækwəpleɪn/n. 驾浪滑水板

oceanarium

/ˌəʊʃəˈneəriəm/n. 水族馆

swoop

/swuːp/v. 猛扑

belly

/ˈbeli/n. 腹部

equilibrium

/ˌiːkwɪˈlɪbriəm/n. 平衡

butt

/bʌt/v. 碰撞

crack

/kræk/n. 重击

抛出作者的观点 更新于:2025-11-26 11:31:21

There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.

There be + 无灵主语 地道句式(写作仿写:无灵主语 + 同位语从句)

  • There is an undue reliance amongst many journalists on interpretations supplied to them by lawyers.
  • There has long been a superstition among the Chinese that seeing a magpie will bring you good luck / is a good omen / is an auspicious omen. 中国人长久以来迷信看见喜鹊会有好运气。
  • There has long been a superstition among the Chinese that hearing the crowing of a crow is a bad omen / an ill omen / an ominous omen. 中国人长久以来迷信听见乌鸦叫是不吉利的(A bad omen 、An ill omen)。
While the quality of legal journalism varies greatly, there is an undue reliance amongst many journalists on interpretations supplied to them by lawyers. 很多记者长期依赖律师提供给他们的解释

superstition 迷信;迷信的观念

  • Many people still hold on to old superstitions about black cats and broken mirrors. 许多人仍然相信关于黑猫和破镜子的旧迷信观念。
  • We should try to break down / abolish superstition.破除迷信.
  • The belief that breaking a mirror brings bad luck is an old superstition.
  • Some media outlets regrettably foster superstition instead of promoting science. 一些媒体遗憾地助长迷信,而不是推广科学。
superstitious 迷信的 (adj.)He refused to walk under the ladder because he is highly superstitious. 他拒绝从梯子下走过,因为他非常迷信。
break down / abolish superstition 破除迷信The goal of the educational campaign is to break down/abolish superstition and promote rational thinking. 这项教育活动的目标是破除迷信,提倡理性思维。

A bad omen / An ill omen / An ominous omen 不吉利的预兆

  • Seeing a black cat is sometimes considered to be an ill omen.
  • The dark clouds were an ominous omen of the coming storm.

Marine Studio biologists have pointed out that, however intelligent they may be, it is probably a mistake to credit dolphins with any motive of life-saving.

studio (广播、电视的)录音室,录像室,演播室,制作室;(音乐)录音棚;电影公司;电影制片厂 

  • Universal Studios 环球影院
  • a studio for rent 单间出租
  • So glad you could come to our studio很高兴您能来到我们的演播室。

point out 指出,提醒注意(out + that 原因是副词前移 put it out)

in that / but that / except that “介词 + that”例外(看做复合连词)

  • A word processor is much better than a typewriter in that it enables you to enter and text your text more easily.  in that 不能放句首,表原因
  • The film is unique in that it explores the depths of the human psyche. 说明主句中现象或观点的具体原因、依据或限定方面(事实或观点成立的特定方面或前提,常用于解释或限定前述的判断或比较。)
  • He had nothing to complain about, except that he had to commute a long distance every day. “除了…之外”,通常在句中表示例外或排除一个事实。
  • The novel was perfect, but that the ending felt a bit rushed.  but that 引导一个从句,指出“完美”的唯一缺陷/例外。
  • But that the weather was too cold, we would have gone swimming. “but that” 和 “except that” 可以用来表达 “要不是;如果不是” 的假设条件,常用于虚拟语气。
  • She might have been fired except that he arrived in time. except that 引导假设条件从句(与过去事实相反),主句用虚拟语气。
remark / comment + on sth. ⇒ (介词) that … 
  • The manager commented on the sales figures. ⇒ He commented on that the meeting had been unproductive.
  • She remarked on the beautiful sunset. ⇒ The professor remarked on that the assignment was overdue.

宾语从句内的让步状语从句

  • No matter how intelligent they may be, the dolphins cannot reason like humans. 替换表达
  • although / though / even though / while they may be intelligent, … 替换表达
  • Intelligent as they may be, they lack the capacity for complex moral judgment. §

credit sb. with sth. 认为某人有某种特征

  • I had credited them with more integrity than they showed. (反话,没想到他们这么不正直)
  • I credited you with a little more sense. (反话,没想到你这么糊涂)
credit sth. to … 归因于…I credited my success to good luck.

motive for / behind sth. 做某事的动机

主张-反应模式 写作技巧

  • Claim声称 (Superstition among mariners: porpoises save drowning men).
  • Denial否认 (Marine Studio biologists: it is probably a mistake to credit dolphins with any motive of life-saving).
  • Reasons for denial否认的理由 (后文将提供).

On the occasions when they have pushed to shore an unconscious human being they have much more likely done it out of curiosity or for sport, as in riding the bow waves of a ship.

on / upon ... occasion 某事发生的时刻、场合

  • Mendoza met Humphries in the ring on a later occasion and he lost for a second time.
  • It is possible that upon such an occasion a battle ensued, with the sharks being driven away or killed. 本课
  • The whole family gathers together on special occasions like Christmas. 全家人在圣诞节这样的特殊时刻/场合聚在一起。
  • On such occasions, a formal dress code is usually required. 在这种场合,通常需要正式的着装规范。
  • On rare occasions, the northern lights can be seen from this far south. 在罕见的场合,从南部这么远的地方也能看到北极光。
instances 情况...In most instances, there will be no need for further treatment. 在大多数情况中,将不需要进一步的治疗。
circumstance 情况;情形 (n.)They decided to postpone the event due to unforeseen circumstances. 由于不可预见的情况,他们决定推迟活动。
under no circumstances 在任何情况下都不 (强调否定)Under no circumstances should you approach that man alone. 在任何情况下,你都不应该单独接近那个人。

动词 + 副词 + 宾语(宾语后置)

His function is analogous to that of a judge, who must accept the obligation of revealing in as obvious a manner as possible the course of reasoning which led him to his decision. (宾语后置)
Please download from the website and send to me by email the software of which we are in urgent need. 请把我们急需的那个软件从网站上下载下来然后通过e-mail 发送给我。

给出作者观点的理由 更新于:2025-11-26 11:31:42

out of ... 出于...(原因状语)

  • I’m turning to you out of desperation.
  • Let us never negotiate out of fear, but let us never fear to negotiate.
  • The children hid under the bed out of fear when the thunder started. 雷声响起时,孩子们出于恐惧躲到了床底下。
out of interest 出于兴趣He attended the lecture out of interest, even though it wasn't required for his course. 他出席这场讲座是出于兴趣,尽管这不是他课程的要求。
out of necessity 出于必要She took the second job out of necessity to pay her rising medical bills. 她找了第二份工作是出于必要,为了支付不断上涨的医疗费用。
out of sympathy/pity 出于同情/怜悯The crowd donated money to the street performer out of sympathy/pity for his condition. 人群出于同情/怜悯,向这位街头表演者捐了钱。
out of respect 出于尊重We stood up when the elderly professor entered the room out of respect. 当那位年长的教授走进房间时,我们起身是出于尊重。
out of conscience 出于良心The witness finally told the truth out of conscience, despite the risk involved. 这位证人最终说出真相是出于良心,尽管涉及风险。
out of desperation 出于绝望I’m turning to you out of desperation; I have nowhere else to go for help. 我是出于绝望才向你求助的,我无处可去寻求帮助。
out of fear 出于恐惧So let us begin anew—remembering on both sides that civility is not a sign of weakness, and sincerity is always subject to proof. Let us never negotiate out of fear, but let us never fear to negotiate.
——John F. Kennedy

sport 乐趣、好玩、消遣

for fun 为了乐趣;只是好玩We decided to try that new recipe just for fun and see how it turned out. 我们决定尝试那个新食谱只是为了乐趣,看看结果如何。
for pleasure 为了乐趣;为了消遣She reads novels for pleasure rather than for academic study. 她阅读小说是为了乐趣,而不是为了学术研究。
for amusement 为了消遣;为了娱乐The children watched the clown's tricks for amusement at the circus. 孩子们在马戏团里观看小丑的把戏,是为了消遣/娱乐。

as in doing sth. 如同做某事(省略主语成分的状语从句)

On the occasions when they have pushed to shore an unconscious human being they have much more likely done it out of curiosity or for sport, as (they have done it out of curiosity or for sport) in riding the bow waves of a ship. 课文补全

In 1928 some porpoises were photographed working like beavers to push ashore a waterlogged mattress.

photograph sb. doing sth. 拍下某人正在做某事

  • They were photographed playing with the children.
  • The journalist managed to photograph the celebrity leaving the secret meeting. 这位记者设法拍下了这位名人在秘密会议后离开的照片。

beaver 海狸

  • The conservation group is monitoring the local population of the Eurasian beaver. 这个保护组织正在监测当地欧亚海狸的数量。
  • The construction crew worked like beavers to finish the project on time.
an eager beaver 干活特别卖力的人;对工作极有热忱的人 (习语)He is such an eager beaver; he always volunteers for extra assignments. 他真是个工作特别卖力的人,总是自愿承担额外任务。

If, as has been reported, they have protected humans from sharks, it may have been because curiosity attracted them and because the scent of a possible meal attracted the sharks.

as 引导非限定定语从句 (区别于 which)

  1. as 作为关系代词指代整个主句,而 which 作为关系代词指代整个主句或先行词均可。
  2. as 引导的非限定性定语从句位于主句前、中、后均可,而which 引导的非限定性定语从句不能位于主句之前。
  3. as 引导的非限定性定语从句含有“众所周知”的意思,常译为“正如……”,而which 引导的非限定性定语从句则未必有这个意思。
  4. 在“as + is/was + done”结构中可省略“is/was”,而在 “which + is/was + done”可省略“which + is/was”,而不能只省略 be 动词。
If, as reported, they have protected humans from sharks, … 课文简写
  • As Napoleon once pointed it X out, attack is the best method of defense.  多了宾语(美式)
  • Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport. 美式英语会认为是错的(as引导非限定性定语从句),英式认为as引导方式状语从句
  • The problem, as I see it, is no big deal. 错与对是根据英式还是美式
  • The author was brought up in a small village, as it is recounted in some of his stories. 雅思这句没有问题,托福就属于错误
such / the same / as / so ... as ... 限定性定语从句关系代词 as
  • I need the tool which you are using.
  •  need the same tool as you are using. 
  • I need such a tool as you are using.
  • I need as useful a tool as you are using.
  • Such inns as there were were generally dirty and flea-ridden; the food simply local 

it may have been because ... 原因可能是因为...

  • It is because of your help that I succeeded. 正是因为你的帮助我才成功了.
  • The reason I left is that I was unhappy. 我离开的原因是我不开心. 
  • The reason is because I was unhappy.

it may have been because curiosity attracted them … ⇒ … the reason may have been that curiosity attracted them … 课文写法替换


Porpoises and sharks are natural enemies.

natural enemies 天敌(复数名词表类别)


It is possible that upon such an occasion a battle ensued, with the sharks being driven away or killed.

it is possible that ... 有可能...

理由的拓展 更新于:2025-11-26 13:02:17

* Whether it be bird, fish or beast, the porpoise is intrigued with anything that is alive使用假虚拟增强文言色彩

Whether it be ... (虚拟语气) 无论是...(让步状语从句)

be型虚拟倒装 be放在句首

  • Be it bird, fish or beast, the porpoise is intrigued with anything... Be it ... 无论是...
  • Home is home, be it ever so homely. 尽管它可能再怎么简朴
  • Home is home, though it be ever so homely. 家就是家,尽管它可能再怎么简朴。

Though the girl be beautiful, I don't like her.
Once the educators, be they administrators or teachers, are under the control of students, even a democratic situation would be like holding royalty accountable to the mob.
Once the educators, whether they be administrators or teachers, are under the control of students, even a democratic situation would be like holding royalty accountable to the mob.

be intrigued with / by ... 对...感到好奇/着迷

  • I was intrigued by his strange behavior. 被他奇怪的行为所吸引
  • The children were intrigued with the new toy. 对新玩具很着迷

They are constantly after the turtles, who peacefully submit to all sorts of indignities.

be after ... 追逐;追捕;想抓住或得到...

  • The police are after the fugitive.警察正在追捕逃犯
  • I’m sure she’s after my husband. 她肯定想得到我丈夫
  • He's after my job. 他觊觎我的工作。

submit to ... 服从;屈服于;甘心忍受...

  • We're saying, “God, I want to submit to You. 我们就是在说,“神啊,我愿降服于你。
  • All countries in the EU must submit to its laws.
  • I’m not prepared to submit to this painful course of treatment.
  • First, you must give Helen back to my brother. Second, Troy must submit to my command to fight for me whenever I call.
bow to ... 屈从于The government refused to bow to terrorists.屈从于恐怖分子
yield to ... / succumb to ... 屈服于;让步于He would never yield to pressure.
be subject to ... 受...支配/约束All employees are subject to the regulations of the company.
So let us begin anew—remembering on both sides that civility is not a sign of weakness, and sincerity is always subject to proof. Let us never negotiate out of fear, but let us never fear to negotiate.  —— John F. Kennedy

One young calf especially enjoyed raising a turtle to the surface with his snout, and then shoving him across the tank like an aquaplane.

calf 大型动物的幼崽(如海豚、鲸、牛、象等)

  • The mother elephant protected her newborn calf fiercely from predators. 母象猛烈地保护她刚出生的幼象免受捕食者的侵害。
  • The mare gave birth to a small foal.
  • A shepherd was tending his lambs.
  • The lion cub was playing with its mother.
foal 驹子;小马驹;小驴子 (n.)A lively brown foal was seen running across the pasture next to its mother. 一匹活泼的棕色小马驹被看到在牧场上跟着它的母亲奔跑。
piglet 猪仔;小猪 (n.)A litter of tiny piglets huddled together near the sow for warmth. 一窝小小的猪仔挤在母猪旁边取暖。
lamb 羔羊;小羊 (n.)The shepherd carried a weak little lamb back to the farm for special care. 牧羊人把一只虚弱的小羊羔带回农场进行特殊护理。
kid 小孩;小山羊 (n.)The goat gave birth to two mischievous kids last night. 那只山羊昨晚生了两只调皮的小山羊。
fawn (不足一岁的)幼鹿 (n.)A spotted fawn was quietly grazing on the edge of the forest. 一只带斑点的幼鹿正在森林边缘安静地吃草。
cub (熊、狮、狐狸等食肉动物的)幼兽,崽 (n.)The lioness was teaching her cubs how to hunt in the tall grass. 母狮正在教她的幼崽如何在高草中捕猎。
kitten 小猫 (n.)We adopted a playful ginger kitten from the animal shelter. 我们从动物收容所领养了一只爱玩耍的姜黄色小猫。
puppy 小狗;幼犬 (n.)The children spent the afternoon training their new golden retriever puppy. 孩子们花了一个下午的时间训练他们新的金毛幼犬。
chicken 小鸡 (n.)The farmer showed us a basket full of fluffy yellow chickens. 农夫给我们看了一篮子毛茸茸的黄色小鸡。
duckling 小鸭子 (n.)A line of seven adorable ducklings waddled behind their mother toward the pond. 一排七只可爱的小鸭子摇摇晃晃地跟在它们的妈妈后面走向池塘。
gosling 小鹅 (n.)The farmer's wife rescued a frightened little gosling that had wandered off. 农夫的妻子救了一只走失了的受惊的小鹅。
larva 幼虫;幼体 (n.)Scientists are studying the aquatic larva of the mosquito to find a way to control the population. 科学家正在研究蚊子的水生幼虫,以找到控制其数量的方法。
infant 婴儿;幼儿 (n.)The clinic provides regular check-ups and vaccinations for infants and toddlers. 诊所为婴儿和学步儿童提供定期的检查和疫苗接种。

Almost any day a young porpoises may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.

stick sth. 伸出(某物)

  • Stickem up! 举起手来
  • The boy was dared to stick his hand into the dark hole. 把他的手伸进黑洞里
  • The doctor asked me to stick out my tongue. 伸出我的舌头
stick to 坚持The sad truth is that most of us have been brought up to eat certain foods and we stick to them all our lives.

for dear life 拼命地

  • The hikers clung to the rope for dear life as the wind howled.
  • She was holding on to the rope for dear life. 她死命抓着那根绳子。
  • Clinging on for dear life, Harry sent Stunning Spells flying at random into the whirling night. 哈利一边拼命稳住身子,一边对着旋转的黑夜胡乱发射昏迷咒。
for life 终生,一辈子The accident left her scarred for life. 终生留下疤痕

This is not easy, and may require two porpoises working together.

working together 协同工作

  • Our success lies in working together as a team. 我们的成功在于团队合作。
  • Solving this complex problem will require several teams cooperating.
  • We can overcome all the difficulies by working together. 通过共同努力,我们可以克服所有的困难。

In another game, as the turtle swims across the oceanarium, the first porpoise swoops down from above and butts his shell with his belly.

butt sth. 用头或角顶撞某物

  • The goat tried to butt the fence.用头顶撞栅栏
  • He butted the door open.用头顶开了门

This knocks the turtle down several feet.

knock sth. down 击倒;撞倒

  • The strong wind knocked down the old tree. 吹倒了那棵老树
  • She was knocked down by a bus. 她被一辆公共汽车撞倒在地。
  • Stay away from houses or buildings being built or knocked down远离正在建造或拆毁的房屋或建筑物。

He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.

No sooner ... than ... 一...就...(倒装)

No sooner does he recover his equilibrium than the next porpoise comes along and hits him another crack. 部分倒装(写作替换)

Eventually the turtle has been butted all the way down to the floor of the tank.

all the way down to ... 一直到...

  • All the way Peter was tormented with fear. 彼得一路上饱受恐惧的折磨。
  • We walked all the way down to the beach.一直走到了海滩
  • We drove all the way with the hood down. 我们一路上敞着车篷开车。

He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat.

be satisfied with / to do ...  对某事很满意

  • I am content with the results of the experiment.
  • The team was satisfied to finish the race.满足于完成比赛
  • The client was satisfied with the quality of the final product. 客户对最终产品的质量感到满意。
  • After working hard, he was satisfied to rest for a few days. 努力工作之后,他很满意休息几天。
be content with … 对…感到满足/知足They are content with their simple lifestyle in the countryside. 他们对他们在乡村的简单生活方式感到满足。
be content to do … 满足于做某事She is content to read quietly by the fire all evening. 她很满足于整个晚上在火炉旁安静地阅读。

部分倒装 写作替换(上文出现过no sooner)

...but no sooner does he do so than a porpoise knocks him flat. 但他一这样做,一只海豚就将他击平.

The turtle at last gives up by pulling his feet under his shell and the game is over.

give up 放弃