【英语】海南2011高考一轮复习课件：Module 6 Unexplained Mysteries of the Natural World(外研版必修4)

1、.高频单词思忆高频单词思忆1.She started to _ (1.She started to _ (攻击攻击, ,袭击袭击) the ) the burglar with a piece of wood. burglar with a piece of wood.2.These two brothers decided to go to America 2.These two brothers decided to go to America to try their _ ( to try their _ (运气运气).).3.It is _ (3.It is _ (吓人的吓人的) to

2、 think how ) to think how easily children can be hurt. easily children can be hurt.4.The custom of arranged marriages still 4.The custom of arranged marriages still _ ( _ (存在存在) in many countries.) in many countries.基础落实基础落实Module 6 Unexplained Mysteries Module 6 Unexplained Mysteries of the Natural

3、 World of the Natural Worldattackattackfortunefortunefrighteningfrighteningexistsexists5.Many scientists remain _ (5.Many scientists remain _ (怀疑的怀疑的; ;不不 相信的相信的) about the value of this research ) about the value of this research program. program.6.Dinosaurs have been _ (6.Dinosaurs have been _ (绝种

4、的绝种的, ,消亡了消亡了 的的) for millions of years.) for millions of years.7.Darwin believed that human beings _ 7.Darwin believed that human beings _ ( (进化进化, ,演变演变) from apes.) from apes.8.She had already begun to establish a 8.She had already begun to establish a _ ( _ (名声名声, ,名誉名誉) as a writer.) as a write

5、r.9.My son _(9.My son _(使适应使适应) himself quickly to ) himself quickly to his new surroundings. his new surroundings.10.That old lady _(10.That old lady _(声称声称) that she had ) that she had a lot of money. a lot of money. scepticalscepticalextinctextinctevolvedevolvedreputationreputationadaptedadaptedc

6、laimedclaimed.重点短语再现重点短语再现1._ to1._ to适应适应_ oneself to_ oneself to调整调整; ;使适应使适应 _ ones advice_ ones advice接受某人的建议接受某人的建议2.die _2.die _灭绝灭绝die _(die _(声音、光线等声音、光线等) )慢慢变慢慢变 弱弱; ;渐渐消失渐渐消失die _die _相继死去相继死去be _ forbe _ for 渴望渴望3.throw light _ 3.throw light _ 弄清楚弄清楚; ;阐明阐明throw oneself throw oneself _ s

7、th _ sth. .积极投入到某事中去积极投入到某事中去throw othrow o _ _把某人投入监狱把某人投入监狱e _ to the e _ to the point开门见山开门见山thats thats the _ the _那才是重要的那才是重要的point _point _指出指出adaptadaptadjustadjustadoptadoptoutoutawayawayoffoffdyingdyingononintointoprisonprisonstraightstraightpointpointoutout5._ to5._ to由于由于_ to_

8、 to幸亏幸亏; ;由于由于_ to_ to因因 为为; ;由于由于6.stick _6.stick _突出突出, ,伸出伸出stick _ stick _ 坚持坚持7._ in the news7._ in the news再次成为新闻再次成为新闻8.get close _ 8.get close _ 靠近靠近; ;接近接近a _ gamea _ game势均力势均力 敌的比赛敌的比赛9.be skeptical _ 9.be skeptical _ 对对表示怀疑表示怀疑10.a _ of national identity10.a _ of national identity民族感民族感

9、dueduethanksthanksowingowingoutouttotobe backbe backtotoclosecloseaboutaboutsensesense.典型句式运用典型句式运用1.Some experts believe it is due to the 1.Some experts believe it is due to the animals the myths grew out of. animals the myths grew out of. 一些专家认为这些神话故事是由于动物而产生的。一些专家认为这些神话故事是由于动物而产生的。 短语短语due todue

10、to表示原因表示原因 计划的失败是由于管理不善。计划的失败是由于管理不善。 The failure of the scheme was due to the The failure of the scheme was due to the bad management. bad management. 考点提炼考点提炼句子仿造句子仿造2.He claims to have seen a round black 2.He claims to have seen a round black creature moving quickly through the water. creature mo

11、ving quickly through the water. 他声称看见一个黑黑的、圆圆的动物在水中快速他声称看见一个黑黑的、圆圆的动物在水中快速 游动。游动。 claim to doclaim to do结构中结构中, ,不定式的完成时不定式的完成时 态态 医生声称已经找到了该疾病的治疗方医生声称已经找到了该疾病的治疗方 法。法。 Doctors claimed to have discovered a cure Doctors claimed to have discovered a cure for this disease. for this disease. 考点提炼考点提炼句子仿

12、造句子仿造3.They say that the low-temperature lake is 3.They say that the low-temperature lake is unlikely to be able to support such large unlikely to be able to support such large living creatures. living creatures. 他们说他们说, ,水温这样低的湖泊不可能生存有体形如此水温这样低的湖泊不可能生存有体形如此 巨大的动物。巨大的动物。 be unlikely to do sthbe unli

13、kely to do sth. .的用法的用法 这些措施对制止经济危机可能没有用这些措施对制止经济危机可能没有用 处。处。 These measures are unlikely to be helpful These measures are unlikely to be helpful in preventing the economic crisis. in preventing the economic crisis. 考点提炼考点提炼句子仿造句子仿造4.It is 2,189 metres4.It is 2,189 metres high and covers an area hig

14、h and covers an area of about ten square kilometres of about ten square kilometres. . 它海拔它海拔2 1892 189米米, ,占地约占地约1010平方公里。平方公里。 covercover作为动词的含义和用法作为动词的含义和用法 这笔钱付学费够吗这笔钱付学费够吗? ? Is the money sufficient/enough to cover the Is the money sufficient/enough to cover the tuition? tuition? 考点提炼考点提炼句子仿造句子仿

15、造5.The dinosaurs may have stopped evolving, 5.The dinosaurs may have stopped evolving, and been unable to adapt to changes in the and been unable to adapt to changes in the climate. climate. 恐龙可能停止了进化恐龙可能停止了进化, ,也就可能不能适应气候的变也就可能不能适应气候的变 化。化。 “ “情态动词情态动词+have done”+have done”表示对过去表示对过去 情况的猜测情况的猜测 他的餐

16、馆总是爆满他的餐馆总是爆满, ,他一定挣了不少钱。他一定挣了不少钱。 His restaurant is always full and he must His restaurant is always full and he must have made a great deal of money. have made a great deal of money. 考点提炼考点提炼句子仿造句子仿造重点单词重点单词1.attack 1.attack v. v.攻击攻击; ;开始开始; (; (疾病疾病) )侵袭侵袭; ; n. n.攻击攻击; ; 进攻进攻; ;病情发作病情发作( (可数名词可

17、数名词) ) It often gets angry and will It often gets angry and will attack attack anyone anyone who goes close to it. who goes close to it.它很容易发怒并会攻击任它很容易发怒并会攻击任 何靠近它的人。何靠近它的人。 ( (回归课本回归课本P P5151) ) 观察思考观察思考 She started attacking the burglar with a She started attacking the burglar with a piece of wood

18、. piece of wood. 她开始用一块木头猛打进屋行窃的小偷。她开始用一块木头猛打进屋行窃的小偷。导练互动导练互动The professor died of a heart attack The professor died of a heart attack yesterday.yesterday.昨天教授死于心脏病。昨天教授死于心脏病。The soldiers made a strong attack on the The soldiers made a strong attack on the enemy.enemy.战士们向敌人发起猛烈进攻。战士们向敌人发起猛烈进攻。 归纳拓展

19、归纳拓展launch/make an attack onlaunch/make an attack on攻击攻击under attackunder attack在攻击下在攻击下; ;受到攻击受到攻击air attackair attack空袭空袭a heart attacka heart attack心脏病突发心脏病突发be attacked with a diseasebe attacked with a disease患病患病, ,害病害病open an attackopen an attack开始进攻开始进攻have an attack of (have an attack of (疾病

20、疾病) )发作发作 活学活用活学活用After he became conscious, he remembered _ After he became conscious, he remembered _ and _ on the head with a hammer.and _ on the head with a hammer.A.to attacked;toA.to attacked;to be hit be hitB.to be attacked;toB.to be attacked;to be hit be hitC.attacking;beC.attacking;be hit h

21、itD.having been attacked;hitD.having been attacked;hit解析解析 根据句意知是根据句意知是“他记得被袭击他记得被袭击, ,头被锤子砸了头被锤子砸了 一下一下”。remember doing sthremember doing sth. .记得做过某事。记得做过某事。 D2.claim2.claim vt vt.& vi.& vi.声称声称; ;要求要求; ;n. n.要求要求; ;主张主张; ;断言断言 Xue Junlin,a local photographer,Xue Junlin,a local photographe

22、r,claimedclaimed that its head looked like a horse. that its head looked like a horse. ( (回归课本回归课本P P5252) ) 薛军林薛军林, ,一位当地的摄影师一位当地的摄影师, ,声称那个怪兽的头看声称那个怪兽的头看 起来像马头。起来像马头。观察思考观察思考 He claimed that he had done the work He claimed that he had done the work without help. without help. 他声称未得到帮助就完成了此项工作。他声称未

23、得到帮助就完成了此项工作。 The government would not even consider his The government would not even consider his claim for money. claim for money.政府甚至不考虑他的赔款要求。政府甚至不考虑他的赔款要求。归纳拓展归纳拓展claim sth.backclaim sth.back索回某物索回某物claim to do/thatclaim to do/thatclauseclause声称声称lay claim to sthlay claim to sth. .提出对提出对的所有权的所

24、有权claim to be/asclaim to be/as声称是声称是claim to have doneclaim to have done声称做过某事声称做过某事make a claim for.make a claim for.提出赔偿要求提出赔偿要求It is claimed that.It is claimed that.据说据说 活学活用活学活用The young girl claimed _ the robber in the The young girl claimed _ the robber in the street yesterday.street yesterday

25、.A.to see B.seeingA.to see B.seeing C.to have seen D.sawC.to have seen D.saw解析解析 claim to do.claim to do.声称声称, ,分析句子知分析句子知seesee动动 作已经完成作已经完成, ,所以用所以用to have seen,to have seen,故故C C项正确。项正确。 C3.calm 3.calm adj.adj.平静的平静的; ;镇静的镇静的; ;v. v.( (使使) )平静平静;(;(使使) )镇镇 定定 Mr.Li XiaoheMr.Li Xiaohe said that he

26、 and his family said that he and his family were able to see the monster clearly were able to see the monster clearly because the weather was fine and the lake because the weather was fine and the lake was was calmcalm. .李晓和先生说之所以他和他的家人能够李晓和先生说之所以他和他的家人能够 清楚地看到怪物是因为天气晴朗清楚地看到怪物是因为天气晴朗, ,湖面平静。湖面平静。 (

27、(回归课本回归课本P P5252) ) 观察思考观察思考 The high wind passed and the sea was calm The high wind passed and the sea was calm again. again.大风过后大风过后, ,大海重又风平浪静。大海重又风平浪静。You should keep calm even in face of danger.You should keep calm even in face of danger.即使面临危险即使面临危险, , 你也应当保持镇静。你也应当保持镇静。Her attempts to calm th

28、em down only made Her attempts to calm them down only made matters worse.matters worse.她设法使他们平静下来她设法使他们平静下来, , 不想却适得其反。不想却适得其反。 归纳拓展归纳拓展keep calm keep calm 保持镇静保持镇静calm downcalm down平静下来平静下来; ;镇静下来镇静下来the calm before the stormthe calm before the storm暴风雨前的平静暴风雨前的平静 易混辨异易混辨异calm/quiet/still/silentcal

29、m/quiet/still/silent(1)calm(1)calm主要用于气候、海洋等风平浪静的主要用于气候、海洋等风平浪静的; ;也可指也可指 人人“安静的安静的, ,镇静的镇静的”。(2)quiet(2)quiet指没有吵闹、嘈杂的声音指没有吵闹、嘈杂的声音, ,侧重声音低侧重声音低, ,甚甚 至无声。至无声。(3)still(3)still指保持某种姿势一动不动指保持某种姿势一动不动, ,也可以指环境的也可以指环境的 安静。安静。(4)silent(4)silent强调强调“没有声音或默不作声没有声音或默不作声”。它们都可以和它们都可以和keepkeep搭配运用搭配运用, ,但含义有差

30、别。但含义有差别。keep keep calmcalm保持镇静保持镇静( (不慌张不慌张);keep silent);keep silent保持沉默保持沉默( (不说不说 话话);keep quiet);keep quiet保持安静保持安静( (别吵别吵);keep still);keep still保持静保持静 止止( (别动别动) ) 活学活用活学活用用用calm,quiet,still,silentcalm,quiet,still,silent填空填空(1)The children went out and the room was (1)The children went out an

31、d the room was _. _.(2)The doctor did what he could to make the (2)The doctor did what he could to make the girl _. girl _.(3)They lived a _ life in the (3)They lived a _ life in the countryside. countryside.(4)Stay _ while I take a photo for you. (4)Stay _ while I take a photo for you. silentsilent

32、calmcalmquietquietstillstill4.adapt 4.adapt vt vt. .使适应使适应; ;改编改编 If you can If you can adaptadapt to something,you to something,you can can change in order to make the situation change in order to make the situation better. better.如果你能够对某事物适应如果你能够对某事物适应, ,你可以改变它你可以改变它 来使情况变得更好。来使情况变得更好。 ( (回归课本回归课本

33、P P5555) ) 观察思考观察思考 Children can adapt quickly to new Children can adapt quickly to new surroundings. surroundings. 儿童能很快适应新环境。儿童能很快适应新环境。 The film is adapted from a novel.The film is adapted from a novel. 这部电影由一部小说改编而成。这部电影由一部小说改编而成。When you go to a new country,youWhen you go to a new country,you m

34、ust adapt must adapt yourself to new manners and customs.yourself to new manners and customs.当你到一个新的国家时当你到一个新的国家时, ,你必须使自己适应新的风俗你必须使自己适应新的风俗 习惯。习惯。 归纳拓展归纳拓展adapt to (doing)adapt to (doing)适应适应( (做做) )adapt foradapt for使适合于使适合于; ;使使适应适应adapt fromadapt from根据根据改写改写/ /改编改编adapt oneself to sthadapt ones

35、elf to sth. .使某人适应使某人适应/ /习惯于习惯于adapt sth.toadapt sth.to使某事物适应或适合使某事物适应或适合be well adapted tobe well adapted to特别适应特别适应 易混辨异易混辨异adapt/adjust/fit/suit/matchadapt/adjust/fit/suit/match五者都含有五者都含有“适合适合, ,适应适应”的意思。的意思。(1)adapt(1)adapt指指“修改或改变以适应新条件修改或改变以适应新条件”。You should adapt yourself to the new You shou

36、ld adapt yourself to the new environment.environment.你应该适应新环境。你应该适应新环境。(2)adjust(2)adjust指指“调整调整, ,调节调节”使之适应。使之适应。You cant see through the telescope until it You cant see through the telescope until it is adjusted to your eyes.is adjusted to your eyes.你把望远镜调节到适合你把望远镜调节到适合 你的目光之后你的目光之后, ,你才能看得清。你才能看得

37、清。(3)fit(3)fit多指多指“大小适合大小适合”, ,引申为引申为“吻合吻合”。The shoes fit me well.The shoes fit me well.这鞋我穿正好。这鞋我穿正好。(4)suit(4)suit多指多指“合乎要求、口味、性格、情况合乎要求、口味、性格、情况”。No dish suits all tastes.No dish suits all tastes.众口难调。众口难调。(5)match(5)match指指“大小、色调、形状、性质等相配或相大小、色调、形状、性质等相配或相 称称”。A red jacket doesnt match green tro

38、users.A red jacket doesnt match green trousers.红上衣与绿裤子不相配。红上衣与绿裤子不相配。 adopt adopt v. v.收养收养; ;采纳采纳The old woman adopted that orphan as her son. The old woman adopted that orphan as her son. 那位老妇人收养那位孤儿作她的儿子。那位老妇人收养那位孤儿作她的儿子。 注意注意活学活用活学活用Most students have little difficulty _ Most students have littl

39、e difficulty _ college life.college life.A.to adapt B.adaptingA.to adapt B.adaptingC.adapting to D.adaptedC.adapting to D.adapted to to解析解析 adapt to sthadapt to sth. .适应适应; ;又又have difficulty have difficulty (in) doing sth(in) doing sth. .做做有困难有困难, ,故故C C项正确。项正确。 C5.fortune 5.fortune n. n.U U运气运气; ;

40、机会机会; ;C C命运；财命运；财 产产; ;前途前途 So the Chinese dragon was a bringer of good So the Chinese dragon was a bringer of good fortune fortune . .因此因此, ,中国的龙是可以带来好运的。中国的龙是可以带来好运的。 ( (回归课本回归课本P P5959) ) 观察思考观察思考 He went to Australia and soon made a He went to Australia and soon made a fortune. fortune.他到澳大利亚之后

41、不久就发财了。他到澳大利亚之后不久就发财了。 I had the good fortune to be chosen for a I had the good fortune to be chosen for a trip abroad. trip abroad.我真幸运我真幸运, ,被选中出国旅行。被选中出国旅行。 Everyone is the architect of his own Everyone is the architect of his own fortune. fortune.每个人都是自己命运的创造者。每个人都是自己命运的创造者。 归纳拓展归纳拓展fortunate fo

42、rtunate adj.adj.幸运的幸运的, ,运气好的运气好的fortunately fortunately advadv. .幸运地幸运地 in doing sthin doing sth. . to do sth to do sth. .have the fortune to do sthhave the fortune to do sth. .有幸做某事有幸做某事make a fortune make a fortune 发财发财seek ones fortune seek ones fortune 外出找出路外出找出路try ones fortune try ones fortun

43、e 碰碰运气碰碰运气come into fortune come into fortune 继承一笔遗产继承一笔遗产tell ones fortune tell ones fortune 给某人算命给某人算命 be fortunatebe fortunate在在方面运气好方面运气好活学活用活学活用That year, many people from Shandong Province That year, many people from Shandong Province went to Northeast China for lacking food,towent to Northeas

44、t China for lacking food,to _ their _._ their _.A.make;fortune B.make;luckA.make;fortune B.make;luck C.seek;fortune D.seek;luckC.seek;fortune D.seek;luck解析解析 seek ones fortune seek ones fortune 寻找出路寻找出路, ,符合句意。符合句意。C重点短语与句型重点短语与句型6.die out6.die out灭绝灭绝; ;逐渐消失逐渐消失 Perhaps too much fighting caused the

45、 Perhaps too much fighting caused the dinosaurs to dinosaurs to die outdie out. .也许是太多的战争使也许是太多的战争使 得恐龙绝迹。得恐龙绝迹。 ( (回归课本回归课本P P5656) ) 观察思考观察思考 Many old customs are gradually dying out.Many old customs are gradually dying out. 许多旧习俗都在日渐消失。许多旧习俗都在日渐消失。 The music died away as we closed the door.The mu

46、sic died away as we closed the door. 由于我们关上门了由于我们关上门了, ,音乐声变弱了。音乐声变弱了。 Im dying for a cup of coffee.Im dying for a cup of coffee. 我真想喝一杯咖啡。我真想喝一杯咖啡。They had to watch their children die off They had to watch their children die off through lack of food.through lack of food.他们不得不眼睁睁地看着孩他们不得不眼睁睁地看着孩 子们因

47、为没有东西吃而一个个死掉。子们因为没有东西吃而一个个死掉。 归纳拓展归纳拓展die harddie hard难改变难改变; ;难消灭难消灭die of/fromdie of/from因因而死而死die awaydie away变弱变弱; ;渐渐停止渐渐停止; ;渐渐消失渐渐消失die downdie down变弱变弱; ;渐渐平息渐渐平息, ,缓和缓和die offdie off相继死去相继死去be dying for/to do sthbe dying for/to do sth. .渴望渴望/ /极想极想as true as a dieas true as a die非常老实非常老实; ;

48、绝对真实可靠绝对真实可靠The die is cast.The die is cast.谚木已成舟。谚木已成舟。( (指事情已经决指事情已经决 定定, ,再也不能改变。再也不能改变。) ) 活学活用活学活用(1)If we dont take steps, the Tibetan (1)If we dont take steps, the Tibetan antelopes and pandas will _ some day antelopes and pandas will _ some day like dinosaurs, which is quite terrible. like d

49、inosaurs, which is quite terrible. A.die out B.die A.die out B.die away away C.die down D.die C.die down D.die off off 解析解析 根据句子的含义和根据句子的含义和like dinosaurslike dinosaurs知是知是 “ “绝迹绝迹”, ,故选故选A A。die outdie out绝迹绝迹; ;绝种绝种;die away;die away变变 弱弱;die down;die down变弱变弱; ;渐渐平息渐渐平息;die off;die off相继死去。相继死去。

50、(2)It took a long time before the excitement (2)It took a long time before the excitement died down. died down. 过了好长时间过了好长时间, ,兴奋的情绪才慢慢平静下来。兴奋的情绪才慢慢平静下来。 A7.throw light on7.throw light on阐明某事阐明某事; ;帮助弄清楚帮助弄清楚 If you If you throw light onthrow light on something you make it something you make it easi

51、er to understand. easier to understand.如果你阐明某事如果你阐明某事, ,你就会你就会 使得它变得容易理解。使得它变得容易理解。 ( (回归课本回归课本P P5858) ) 观察思考观察思考 Recent research has thrown new light on the Recent research has thrown new light on the causes of the disease. causes of the disease.最近的研究可以使人进最近的研究可以使人进 一步了解导致这种疾病的原因。一步了解导致这种疾病的原因。 Mo

52、re information has been brought to light More information has been brought to light since scientists have been able to use new since scientists have been able to use new technology to help study things from the technology to help study things from the past. past.自从科学家能利用新技术以帮助研究过去的事情以自从科学家能利用新技术以帮助研

53、究过去的事情以 来来, ,已经有了更多的信息。已经有了更多的信息。 归纳拓展归纳拓展throw light on=cast light onthrow light on=cast light on阐明某事阐明某事; ;帮助弄清楚帮助弄清楚come to light/bring.to lightcome to light/bring.to light为人所知为人所知/ /被披露出来被披露出来light uplight up照亮照亮;(;(脸上或眼中脸上或眼中) )流露出喜悦流露出喜悦/ /兴奋兴奋make light ofmake light of轻视轻视by the light of natu

54、reby the light of nature本能地本能地; ;自然而然地自然而然地in the light ofin the light of借助借助; ;根据根据 活学活用活学活用Though the problem was difficult to Though the problem was difficult to understand,whatunderstand,what he said _ it. he said _ it.A.made light of B.threwA.made light of B.threw light on light on C.came to li

55、ght D.sawC.came to light D.saw the light the light 解析解析 throw light onthrow light on帮助弄清楚帮助弄清楚; ;阐明阐明;make ;make light oflight of轻视轻视; ;看不起看不起;come to light;come to light披露披露;see ;see the lightthe light看到了希望。看到了希望。 B8.due to8.due to因为因为; ;由由引起引起; ;预定到的预定到的; ;应得的；应得的； 应给予的应给予的 Some experts believe it

56、 is Some experts believe it is due todue to the the animals the myths grew out of. animals the myths grew out of. 一些专家认为这些神话故事是由于动物而产生的。一些专家认为这些神话故事是由于动物而产生的。 ( (回归课本回归课本P P5959) ) 观察思考观察思考 The professor is due to make a speech this The professor is due to make a speech this Friday. Friday.教授预期在这个星期

57、五作演讲。教授预期在这个星期五作演讲。 Have they received the money due to them? Have they received the money due to them? 他们收到应给予他们的那些钱了吗？他们收到应给予他们的那些钱了吗？The firms success is largely due to the new The firms success is largely due to the new manager.manager.公司的成功在很大程度上归功于新经理。公司的成功在很大程度上归功于新经理。 归纳拓展归纳拓展because of/owin

58、g to/as a result of/on account because of/owing to/as a result of/on account ofof由于由于thanks tothanks to由于由于; ;幸亏幸亏become duebecome due到期到期, ,满期满期for a full duefor a full due完全地完全地, ,彻底地彻底地; ;一劳永逸地一劳永逸地 due to due to 作作“由于由于”讲时讲时,to,to为介词；作为介词；作“到到 期期, ,预定预定, ,预期预期”讲时讲时, ,后接不定式。后接不定式。 注意注意活学活用活学活用The

59、 old man said the accident _ careless The old man said the accident _ careless driving, so a lot of money _ be paid by driving, so a lot of money _ be paid by the driver.the driver.A.was due to;wasA.was due to;was due to due toB.due to;wasB.due to;was due to due toC.is due to;hasC.is due to;has due

60、to due toD.is due to;wasD.is due to;was due to due to解析解析 第一空处的第一空处的due todue to表示原因表示原因; ;第二空处的第二空处的due due 表示应该做某事。表示应该做某事。 A9.He claims to have seen a round black 9.He claims to have seen a round black creature moving quickly through the creature moving quickly through the water. water. 他声称看见一个黑黑的、圆圆的动物他