（新教材）2022版英语人教版一轮复习课件：必修第一册 UNIT 4　NATURAL DISASTERS .ppt

1、Unit 4Natural DisastersStep 1 诵读经典渗透文化意识.细品味经典文章(2020新高考全国卷完形填空)Molai grew up in a tiny village in India.The village lay near some wetlands which became his second home.He learned the value and beauty of nature there from a very young age.When he was 16,Molai began to notice something disturbing hap

2、pening around his home.A flood had hit the area earlier that year and the damage it caused had driven away a number of birds.Besides,the number of snakes had declined as well.He realized that it was because there werent enough trees to protect them from theheat.The solution,of course,was to plant tr

3、ees so the animals could seek shelter during the daytime.He turned to the forest department for help but was told that nothing would grow there.However,Molai went looking on his own and discovered a nearby island where he began to plant trees.Watering young plants in the dry season was tough for a l

4、one boy.Molai built at the top of each sapling(幼树)a bamboo platform,where he placed earthen pots with small holes to collect rainwater.The water would then drip(滴落)on the plants below.Molai continued to plant trees for the next 37 years.His efforts have resulted in 1,360 acres of naturally-grown lan

5、d that has become home to many plants and animals.按要求完成任务1.写出文中洪水危害及解决方案的单词和短语_ damage,drive away,decline,protect.from.,solution,seek shelter,turnto.for help,result in,home to.2.优美句式背诵_The village lay near some wetlands which became his second home.(which引导定语从句)Molai began to notice something distur

6、bing happening around his home.(现在分词作宾语补足语)He realized that it was because there werent enough trees to protect themfrom the heat.(that引导宾语从句;because引导表语从句)Step 2 固本强基锻造语言能力.重点词汇1.ruin n.U 毁坏;毁灭;崩溃;n.C(pl.)废墟;遗迹;v.(使)破产;(使)堕落;毁灭【教材原句】In less than one minute,a large city lay in ruins.(P50)在不到一分钟的时间内,

7、一个大城市变成一片废墟。【词块必记】(1)lie/be in ruins成为废墟bring.to ruin使毁灭;使没落(2)ruin oneself自取灭亡ruin ones health/fame/future毁坏某人的健康/名誉/前途【语境速测】单句语法填空The strong earthquake left the city in _(ruin)merely in several seconds.It rained for one week on end completely _(ruin)our holidays.Drunk driving not only ruined _(he)

8、but also killed several passers-by.ruinsruininghimself2.affect vt.影响;感动;(疾病)侵袭【典型例句】He spends too much time on maths,and this in turn affects the progress of his other subjects.他花了很多时间在数学上,这反过来影响其他学科的进程。【词块必记】(1)be greatly/deeply affected by 被深深打动be affected with high fever发高烧(2)effectn.作用;影响have an

9、 effect/influence on对产生影响【知识拓展】affect vt.感动;影响affection n.喜爱;感情affectional 情感上的;爱情的affective 情感的;表达感情的affecting 动人的;感人的【语境速测】单句语法填空The traffic issue not only _(affect)our everyday life,but may also threaten peoples lives._(affect)with high fever,he continued with his work.完成句子Many young people _his

10、story and began to do volunteer work for the disabled.许多年轻人被他的故事所感染,开始志愿帮助残疾人。affectsAffectedwere affected by【写作金句】(2018江苏高考)Apparently,blindly following others advice will affect our own judgment.显而易见,盲目地接受他人的意见将影响我们的判断。3.trap vt.使陷入困境;n.陷阱;困境【典型例句】(2018北京高考)A rescue worker risked his life saving t

11、wo tourists who had been trapped in the mountains for two days.一位援救队员冒着生命危险救了陷在山中两天的两位游客。【词块必记】(1)be trapped in.被困在中trap sb.into(doing sth.)诱使某人(做某事)(2)fall into a trap落入圈套set a trap for sb.给某人设圈套【语境速测】单句语法填空_(trap)in the ruins,the girl still held a positive attitude,waiting to be rescued.Six men _(

12、trap)in a mine for seventeen hours.句式升级Because of the greenhouse effect,the earth is warmed by gases which are trapped in the atmosphere.Because of the greenhouse effect,the earth is warmed by gases _ _ Trappedhave been trappedtrapped in theatmosphere.4.shock vt.&vi.(使)震惊;震动 n.休克;打击;震惊【典型例句】The surv

13、ivors lay on the beach,exhausted and shocked.幸存人员躺在海岸上,又惊又累。【词块必记】be shocked to do sth.做某事很震惊be shocked at.对感到震惊a shock to.使吃惊【知识拓展】electric shock触电;电休克cultural shock文化冲突【语境速测】单句语法填空I still remember visiting a friend whod lived here for five years and I _(shock)when I learnt she hadnt cooked once in

14、 all that time.If you are travelling where the customs are totally different from your own,you may feel _ cultural shock.完成句子We _that he died suddenly yesterday.我们对他昨天突然去世这一令人震惊的消息感到震惊。was shockedawere shocked at the shocking news5.bury vt.掩埋;埋葬;使专心,使沉浸;隐藏【教材原句】The army sent 150,000 soldiers to Tang

15、shan to dig out those who were trapped and to bury the dead.(P50)部队派出150,000名战士去唐山将受困的人们挖出来,并掩埋死者。【词块必记】(1)bury ones head/face in hands双手抱头/掩面(2)be buried in=bury oneself in专心于be buried in thought沉思【巧学助记】表示“专注于某事”的动词短语还有以下几个:be absorbed in,be devoted to,be lost in,focus on,concentrate on等。【语境速测】完成句子

16、With _,none of the rescue workers would stop to have a rest.这么多的人埋在废墟中,没有一个援救人员停下来休息。so many people buried under the ruins句式升级Because he buried himself in/was buried in(专心于)his books,he didnt know it was raining outside._his books,he was not aware it was raining outside.(现在分词短语作状语)_his books,he was

17、not aware it was raining outside.(过去分词短语作状语)【写作金句】He buried his face in his hands and wept.他双手掩面而泣。Burying himself inBuried in.核心短语e to an end结束【教材原句】It seemed as if the world were coming to an end!(P50)仿佛世界末日即将来临!【词块必记】(1)at the end of.在尽头,在末端by the end of到结束时,到时候为止in the end最后;终于(2)come to an end结

18、束put an end to sth.结束;终结make(both)ends meet使收支相抵,量入为出(3)end up with以结束end up doing sth.以做结束【知识拓展】come to a conclusion得出结论come to ones assistance 援助某人come to ones aid帮助某人【语境速测】单句语法填空The meeting came to _ end and he set down a great number of key points._ the end,its not the years in your life that co

19、unt.Its the life in your years.完成句子_Thankfully,I _ and my hard work paid off _.演讲比赛结束了。庆幸的是我最终获得了一等奖。我辛苦的努力最终得到了回报。anInThe speech contest came to an end.ended up winning the first prizein the end【写作金句】The students have been working hard on their lessons and their efforts will be rewarded with succes

20、s in the end.这些学生们一直在刻苦学习功课,他们的努力最终会得到成功这一回报的。.经典句式7.Chickens and even pigs were too nervous to eat.鸡群,甚至是猪群都太紧张了而不吃东西。【典型例句】I was then too young to understand the meaning of the film.我当时太年幼,不理解这部电影的含义。【句型公式】(1)too+adj./adv.(for sb.)+to do sth.表示否定的意义,意思是“(对某人来说)太而不能”。(2)当too.to.用来修饰表达人的态度、情绪倾向的形容词如

21、anxious,eager,glad,happy,pleased,ready,willing等时,不定式表示肯定意义。(3)cant/can never.too.再怎么也不过分。【语境速测】翻译句子He was too eager to know the result of his examination._You cant be too careful when you do your homework._句式升级When the game finally ended,both of us were so tired that we were all lying flat on our ba

22、cks.When the game finally ended,both of us were lying flat on our backs,_ 他太急于知道他考试的结果。你做作业时要非常认真。too tired to move.8.It seemed as if the world were coming to an end!仿佛世界末日即将来临!【典型例句】Paul fought the wolf bravely as if he were a superman.保罗仿佛是一位超人勇敢地与狼作斗争。【句型公式】It seemed/seems(to sb.)that/as if.(对某人来

23、说)似乎(1)如果从句表示的情况是真实的或极有可能发生的,从句谓语用陈述语气。(2)如果从句所陈述情况是不真实的或极少可能发生的,从句谓语用虚拟语气。与现在事实相反:did/were与过去事实相反:had done与将来事实相反:would/could.+do(3)如as if/though引导的从句中的主语和主句的主语相同,且含有be动词,可省略从句主语和be动词。【语境速测】单句语法填空The woman loves the children as if she _(be)their mother.When he saw his mother at the street corner,th

24、e boy cried sadly as if he_(scold)by someone else.Tom raised his right hand as if _(say)something.句式升级She stood there as if she was waiting for someone.She stood there _.(省略句)werehad been scoldedto sayas if waiting for someone【文化金句】He can speak English very fluently as if he were a native Englishman

25、,so you can talk to him freely.他说英语非常流利好像一位英国本地人一样,所以你可以和他随意交谈。【备选要点】1.damage n.&vt.损失;损害【典型例句】Damaged but not defeated,he was still ahead of me.他受到了伤害,但没有被打败,他仍然在我前面。【易混辨析】辨析:ruin,destroy与damage ruin指一次性、彻底地毁坏,无可挽回的伤害,但不一定完全毁灭。此外,ruin多用于借喻中,泛指一般的“坏了”。in ruins意为“成为废墟;遭到严重破坏”destroy强调以摧毁或杀伤性的力量把某物彻底毁

26、掉,使之无法复原;有时用于比喻,意为“打破(希望,计划);使失败”damage损失,损坏;多用于无生命的东西,指“价值、用途降低或外表损坏”等,不一定全部破坏,损坏了还可以修复;这种破坏是自然灾害或人为过失造成的【词块必记】cause damage to对造成危害【语境速测】单句语法填空The flood has caused a lot of _(damage)to that area and the figures of the missing will be published shortly.My respect for him came to an end when I saw hi

27、m doing damage _ a shared bike.语段填词The palace was_ completely rather than was slightly _,which cant be repaired,leaving only _.这座宫殿不是轻微地损坏,而是被彻底地破坏了,无法修复,只剩下废墟。damageto destroyeddamagedruins【写作金句】According to the report,staring at cell phone for long periods of time will damage our eyesight graduall

28、y.据报道,长时间盯着手机会逐渐损害我们的视力。2.strike vt.&vi.(struck,struck/stricken,striking)打;撞击;罢工;袭击;报时;划(火柴)/n.C,U罢工【典型例句】Greatly struck by the beauty of the language,I thought how even today Shakespeares writing remains powerful and true.我被精彩的语言深深打动,思考着莎士比亚的作品居然在今天还是那么真实、有力。【词块必记】(1)be struck with/by为所袭击(感动)It str

29、ikes sb.that.某人突然想到(2)strike.into ones heart使刻骨铭心(3)be on strike在罢工go on strike举行罢工【语境速测】写出下列句子中黑体词的词性和词义 A big earthquake struck the city last year,killing dozens of people._A wonderful idea struck me suddenly when I was walking on the street._It is by no means clear what the president can do to en

30、d the strike._I got up early this morning before the clock struck five._vt.突然袭击vt.忽然想起n.罢工vt.&vi.(钟)报时3.on hand现有(尤指帮助)【典型例句】He wants to see me now,but I have so much work on hand that I would rather he come tomorrow than today.他现在想见我,但是我现有这么多的工作以至于我宁愿他明天来。【词块必记】in hand 在手头;在处理中at hand在手边;可能很快发生的by

31、hand用手工hand in交上;提交hand out分发hand over交出;移交hand on交付,传递hand down宣布,把传下去lend sb.a hand伸出援手shake hands握手hand in hand手拉手;密切关联put ones hands on找到on the one hand.on the other hand.一方面另一方面【语境速测】用hand相关短语填空He often _when I was in trouble,for which I was grateful.If you _your homework late,attach a note exp

32、laining the reason for the delay.If you go to the party,it is polite to arrive on time.It is good manners to _your host.lent me a handhand inshake hands withWhen I cut one of my fingers yesterday,I couldnt _any bandages at home.These traditional customs should be preserved and _one generation after

33、another.put my hands onhanded down【写作金句】On the one hand,they help to improve my writing skills and broaden my horizons.On the other hand,they can enrich my life and provide me with great fun.一方面,它们有助于提高我的书写技能和开阔我的眼界。另一方面,它们能丰富我的生活,并且给我提供极大的乐趣。4.sweep away消灭;彻底消除【典型例句】Any doubts had long since been s

34、wept away.一切怀疑早已完全消除。【词块必记】sweep up打扫;清扫sweep over/across/around扫视;掠过sweep through扫过;掠过【语境速测】用sweep短语填空Ninety-mile per hour winds _the plains.The cleaner was just _as I left the building.A sudden feeling of grief _ all my anger _.The crowd _the gate of the stadium.swept acrosssweeping upsweptawayswe

35、pt through【写作金句】When the city is still sleeping soundly before the dawn comes on,it is the cleaners who sweep up the floors or streets in spite of the chilly wind or the heavy rain.黎明前城市仍然沉寂在一片酣睡中时,不管寒风还是大雨,是清洁工们在清扫着地面和街道。Step 3 强化检测提升学习能力.单句语法填空1.(2020全国卷)If you do,you wont be able to handle it and

36、 the whole thing develops into an unpleasant scene and that _(ruin)everyones day.2.The boy,_ father is an engineer,studies very hard.3.(2020全国卷)I would truly appreciate it if you are willing to give a hand to us.4.(2020 天津高考)The Silence Machine is a device specially designed to stop unwanted sound f

37、rom _(affect)you.5.Jones was _(shock)when she said that she didnt actually mind being cheated.ruinswhoseaffectingshocked.根据语境选出加黑单词的正确含义A.vt.邮寄,发送 B.vt.保护,掩蔽 C.adj.浓的,粘稠的D.使中计E.使不快1.(2018全国卷)When combined with berries or slices of other fruits,frozen bananas make an excellent base for thick,cooling

38、fruit shakes and low fat“ice cream”(混合物的主要成分).2.Some parents are just too protective.They want to shelter their kids from every kind of danger.3.As soon as I receive payment I will express the book to you.4.I was trapped into signing a false contract.5.He seemed to enjoy shocking people,which made m

39、any people angry.1._2._3._4._5._CBADE.语法填空(黑体词为本单元重点词汇)At 3:42 a.m.,everything began to shake.It seemed as if the world came to1._ end!Eleven kilometres directly below the city,one of the 2._(great)earthquakes of the 20th century had begun.It was felt in Beijing,3._ is more than 150 kilometres away.

40、One third of the nation felt it.A huge crack that was eight kilometres long and thirty metres wide 4._(cut)across houses,roads,and canals.Steam burst from holes in the ground.Hard hills of rock became rivers of dirt.In fifteen terrible seconds a large city lay 5._ ruins.The suffering of the peoplean

41、greatestwhichcutinwas extreme.Two 6._(three)of them died or were injured during the earthquake.Thousands of families were killed and many children were left without parents.The number of people who were killed or 7._(serious)injured reached more than 400,000.150,000 soldiers were sent to Tangshan to

42、 help the rescue workers.They organized teams 8._(dig)out those who were trapped and to bury the dead.Workers built shelters for 9._(survive)whose homes 10._(destroy).Slowly,the city began to breathe again.thirdsseriouslyto digsurvivorshad been destroyedStep 4 直击高考培养思维品质.话题与阅读理解(2020江苏高考阅读理解A)Some i

43、mportant dates in Chinas fighting COVID-19 before May 7,2020Jan 20,2020 Feb 20,2020Jan 23:Wuhan declared temporary outbound(向外的)traffic restrictions.Jan 24:National medical teams began to be sent to Hubei and Wuhan.Jan 27:The Central Steering(指导)Group arrived in Wuhan.Feb 18:The daily number of newl

44、y cured and discharged(出院)patients exceeded that of the newly confirmed cases.Some important dates in Chinas fighting COVID-19 before May 7,2020Feb 21,2020Mar 17,2020Feb 21:Most provinces and equivalent administrative units started to lower their public health emergency response level.Feb 24:The WHO

45、-China Joint Mission on COVID-19 held a press conference in Beijing.Mar 1117:The epidemic(流行病)peak had passed in China as a whole.Mar 18,2020 Apr 28,2020Apr 1:Chinese customs began NAT(核酸检测)on inbound arrivals at all points of entry.Apr 8:Wuhan lifted outbound traffic restrictions.Apr 26:The last CO

46、VID-19 patient in Wuhan was discharged from hospital.Some important dates in Chinas fighting COVID-19 before May 7,2020Apr 29,2020May 7,2020Apr 30:The public health emergency response was lowered to Level 2 in the Beijing-Tianjin-Hebei region.May 7:The State Council released Guidelines on Conducting

47、 COVID-19 Prevention and Control on an Ongoing Basis.【文章大意】全文以大事记的方式,列举了我国新冠肺炎疫情防控中的部分重要事件。1.What happened between January 20 and February 20?A.The Central Steering Group arrived in Wuhan.B.The WHO-China Joint Mission on COVID-19 held a press conference.C.The last COVID-19 patient in Wuhan was disch

48、arged from hospital.D.Beijing lowered its emergency response level.【解析】选A。细节理解题。根据题干中的时间,定位Jan 20,2020Feb 20,2020中的事件。根据Jan 27:The Central Steering Group arrived in Wuhan.可知A为正确选项。2.From which date were private cars allowed to go out of Wuhan?A.January 23.B.March 11.C.April 8.D.May 7.【解析】选C。细节理解题。Ja

49、n 23,武汉宣布了暂时的出城交通管制,排除A。根据Apr 8:Wuhan lifted outbound traffic restrictions.可知“4月8日,武汉解除了出城的交通管制。”,故私家车可出城。故选C。【语用提能】话题词汇restrictions,newly cured,conducting短语emergency response level,as a whole【难句剖析】The daily number of newly cured and discharged patients exceeded that of the newly confirmed cases.分析:

50、本句是一个简单句,句子的主语是The daily number of newly cured and discharged patients,exceeded是谓语。confirmed是非谓语动词作定语修饰cases。翻译:每日新治愈和出院的病人数量超过了新确诊的病例数量。【微语法填空】(2020江苏高考阅读理解A改编)Some important dates in Chinasfighting COVID-19 before May 7,2020Jan 20,2020Feb 20,2020Jan 23:Wuhan declared temporary outbound(向外的)traffic

51、 restrictions.Jan 24:National medical teams began 1._(send)to Hubei and Wuhan.Jan 27:The 2._(center)Steering(指导)Group arrived inWuhan.Feb 18:The daily number of 3._(new)cured and discharged(出院)patients exceeded that of the newly 4._(confirm)cases.to be sentCentralnewlyconfirmedSome important dates i

52、n Chinasfighting COVID-19 before May 7,2020Feb 21,2020Mar 17,2020Feb 21:Most provinces and equivalent administrative units started to lower 5._ public health emergency response level.Feb 24:The WHO-China Joint Mission on COVID-19 6._(hold)a press conference in Beijing.Mar 1117:The epidemic(流行病)peak

53、had passed in China as 7._ whole.Mar 18,2020 Apr 28,2020Apr 1:Chinese customs began NAT(核酸检测)on inbound arrivals at all points of 8._(enter).Apr 8:Wuhan lifted outbound traffic restrictions.Apr 26:The last COVID-19 patient in Wuhan was discharged from hospital.theirheldaentrySome important dates in

54、Chinasfighting COVID-19 before May 7,2020Apr 29,2020May 7,2020Apr 30:The public health emergency response was lowered 9._ Level 2 in the Beijing-Tianjin-Hebei region.May 7:The State Council released Guidelines on Conducting COVID-19 Prevention 10._ Control on an Ongoing Basis.toand1.【解析】to be sent。考

55、查非谓语动词。begin to do sth.根据句意,国家医疗队开始被派往湖北和武汉,故用不定式的被动语态。2.【解析】Central。考查形容词。修饰名词group应用形容词。3.【解析】newly。考查词性转换。修饰动词cure 应用副词newly。4.【解析】confirmed。考查非谓语动词。“最新确诊病例”,此处应用过去分词作定语。5.【解析】their。考查代词。句意为“大部分省及其行政单位开始降低突发公共事件应急相应级别”。6.【解析】held。考查时态。此处应为一般过去时。7.【解析】a。考查冠词。as a whole,“总体上”,为固定用法。8.【解析】entry。考查名词

56、。介词后应用名词。9.【解析】to。考查介词。be lowered to 被降低到。10.【解析】and。考查连词。这里指Prevention 和Control的并列,“预防与控制”。【知识拓展】词汇积累temporary adj.临时的outbound adj.出境的,向外的restriction n.限制inbound adj.入境的exceed v.超过equivalent administrative unit 同等的行政管理机关emergency response level 应急反应水平peak n.高峰conduct v.指导on an Ongoing Basis 在一贯的基准下

57、The WHO-China Joint Mission世卫组织-中国联合专家组.话题与写作(2020天津高考改编)假设你是晨光中学高三学生李津。你校于6月8日举办了成人礼活动,你的英国朋友Chris很想了解该活动。你于当晚给Chris回一封电子邮件,介绍相关情况,内容包括:(1)成人礼活动内容(成长点滴回顾、观看校友抗疫事迹录像等);(2)对活动的感受;(3)对自己未来的展望。注意:(1)词数80个左右;(2)可适当加入细节,使内容充实、行文连贯;(3)开头已给出,不计入总词数。参考词汇:成人礼 the coming-of-age ceremony新冠肺炎 COVID-19Dear Chris

58、,Im so glad to hear from you.Yours,Li JinStep 1 写作技巧1.词汇提升I was very excited and admired those heroes.Excitement and admiration _me.2.句式多变(用强调句型)The teachers and students look back on what we had gone through during the past three years,and watched the video about how our schoolmates fought COVID-19

59、._all the teachers and students look back on what we had gone through during the past three years,_watched the video about how our schoolmates fought COVID-19.welled up withinNot only didbut also3.句式升级We plan to hold the coming-of-age ceremony on June 8th._,this significant ceremony took place on Ju

60、ne 8th.As scheduledStep 2 妙笔成篇(尽量使用本单元所学知识点)Dear Chris,Im so glad to hear from you.I know that you are willing to know about the coming-of-age ceremony.And its my pleasure to tell you more about it.As scheduled,this significant ceremony took place on June 8th.And it is a rite that represents the ind

61、ependence of children who are above 18 years old.On that day,not only did all the teachers and students look back on what we had gone through during the past three years,but also watched the video about how our schoolmates fought COVID-19.Excitement and admiration welled upwithin me.It made me reali

62、ze deeply that we are not the young children any more,but adults who have to shoulder responsibilities and face challenges bravely in the future life and study.I hope that whatever will happen in the future,I still can remain optimistic and strive for my own dream persistently through thick and thin

63、.I firmly believe that a bright future is waiting for us.Yours,Li Jin阅读填句Summer is a great time to hit the beach,but a few East Coast beach goers have recently had their fun in the sun turned into a nightmare.In July alone,there have been at least five known shark attacks at Carolina beaches.Althoug

64、h shark attacks are actually quite rare,these animals still inspire fear in ocean waters.1Skip feeding time.2Of course,an attack can happen at any hour of the day or night,but nighttime and its transitions are statistically the worst times to be in the water.It is believed that the lack of visibilit

65、y during these hours makes it easier for the sharks to mistake you for one of their typical prey animals.3You dont need to dump shark-repellent into the sea when you swim,but it helps to be less attractive as a target.Since sharks tend to attack individuals,swim or surf in groups.Dont wear brightly

66、colored or high-contrast swimwear that are attractive to sharks,and leave the shiny jewelry at home in case of being mistaken for the scales(鳞片)of a fish.4Playfully splashing(溅水)around resembles sharks prey in trap.Fight back.When a shark wants to eat you,youll know in advance:It will hunch its back

67、,lower its fins,and rush at you in a zigzag pattern.Use your dive knife or anything else youre packing to discourage it.5If you are completely unarmed,punch the sharks super sensitive nose or stab at its eyes or gills.If the shark bites into you,dont give up.Get aggressive and do some damage to the

68、shark.It might just let go.A.Dont act like dinner.B.Dont go into the water individually.C.Also watch your movement in the water.D.Nevertheless,the following 3 aspects could help.E.If you have a surfboard or bodyboard,use it as a shield.F.If you actually get trapped,avoid irregular movements and spla

69、shing.G.The time of day has always been a factor in a possible shark attack on humans.【文章大意】夏天人们喜欢去海边玩,但是鲨鱼袭击事件让人们害怕。本文主要介绍了三个方法可以避免受到鲨鱼攻击。1.【解析】选D。根据上文“Although shark attacks are actually quite rare,these animals still inspire fear in ocean waters.(虽然鲨鱼的攻击实际上相当罕见,但这些动物仍然会在海域中引起恐惧)”及下文给出的建议可知,此空是起承上

70、启下的作用,故D项(然而,以下三方面可能会帮到你)符合语境。2.【解析】选G。根据本段小标题“Skip feeding time(跳过进食时间)”以及空后一句可知,本段的内容是关于时间的。分析选项可知,G项(一天中的某个时间一直是鲨鱼可能攻击人类的一个因素)符合语境。3.【解析】选A。分析文章结构及空处位置可知,此空应填本段的小标题。根据 该 段 的 描 述 及 本 段 中 的“Dont wear brightly colored or high-contrast swimwear that are attractive to sharks,and leave the shiny jewelr

71、y at home in case of being mistaken for the scales of a fish.”可知,本段是对衣着和行为给出的建议。故A项(不要表现得像食物一样)符合本段的主旨。4.【解析】选C。根据下文“Playfully splashing around resembles sharks prey in trap.(嬉戏地四处溅水,就像鲨鱼的猎物被困住了)”可知,上文表达的应是对在水里的动作的建议。故C项(也要注意在水里的动作)符合语境。干扰项分析:第 4题 易 错 选 成 F项,由 于 下 文 提 到 了“Playfully splashing around

72、resembles sharks prey in trap.”,而选项F中也有splashing,很多考生就会错选F,但是F项中If you actually get trapped和上文表达的语境不符。5.【解析】选E。根据本段的标题“Fight back可知,本段主要讲述的是如何还击,且由空处上一句“Use your dive knife or anything else youre packing to discourage it.(用你的潜水刀或其他任何你携带的东西来阻止它)”及下文“If you are completely unarmed.(如果你完全没有武器)”可知,空处应是说如果你有武器时的做法。故E项(如果你有冲浪板或趴板,就用它做盾牌)符合语境。