1、Unit 5 The power of nature晨背15分钟填词并背记A Volcano EruptionAs the best candidate,I was appointed to collect and evaluate information for a database about diverse natural disasters,such as hurricanes,typhoons or thunderstorms.Sometimes I did this by giving out questionnaires to those who went through the
2、m.But sometimes I had to go through actual disasters myself.The Musaki Volcano was one of them.At that time,I lived in a bungalow alongside the volcano with a novelist,who came for the appreciation of its eruption.One day,when I was drawing diagramson the balcony and he was bathing inside,the volcan
3、o erupted unexpectedly.The ash and lava fountains shooting highly in the sky varied from 50 to 100 meters in height.It was absolutely fantastic!I even noticed a rainbow appear in the fogcaused by a heat wave.But,glancing through our surroundings,I foresaw the potential danger and found no guarantee
4、of our safety.The uncomfortable gas almost made us unconscious.Sweat of anxiety began to drop.Managing to stop panicking and trembling,we quickly put on our protective suits,helmets and boots and eventually made our way to a safe place.How lucky we were even though my precious equipment and document
5、s were all burnt to the ground!一次火山爆发作为最好的候选人，我被委派为一个数据库收集和评估各种自然灾害的信息，例如飓风、台风或雷暴等。有时我通过向经历过这些灾害的人分发调查问卷来收集信息，有时却得亲自经历实际的灾害。Musaki 火山就是其中之一。那时，我和一名来欣赏火山爆发的小说家同住在火山边上的一座平房里。有一天，当我正在阳台上画图表而他在屋里洗澡时，火山突然爆发了。喷射到天空中的火山灰和岩浆喷泉从 50 米到 100 米不等。这一情景绝对地奇异！我甚至还注意到一条彩虹出现在热浪造成的雾里。然而，我向四周看了一下，马上预见到了潜在的危险，也发现了我们的安全毫
6、无保障。令人不舒服的气体几乎使我们失去知觉，忧虑的汗水开始流淌下来。我们努力使自己不要惊慌和颤抖，迅速穿上保护套装、头盔和靴子，最后成功前往安全的地方。尽管我珍贵的设备和文件都烧得精光，但是我们真的非常幸运！1(vi.)(指火山)爆发；突然发生(n.)火山爆发；(战争等)爆发2(n.)设备；装备(vt.)装备；配备3(vt.)评估；评价；估计(n.)评估4(adj.)绝对的；完全的(adv.)绝对地；完全地erupteruptionequipmentequipevaluateevaluationabsoluteabsolutely5(adj.)实在的；实际的(adv.)实际上6(adj.)不舒
7、服的；不舒适的(adv.)不舒服地；不舒适地(反义词)(adj.)舒服的；舒适的7(adj.)失去知觉的；未察觉的(反义词)(adj.)有知觉的；有意识的8(adj.)多种多样的；不同的(n.)多种多样；多样性actualactuallyuncomfortableuncomfortablycomfortableunconsciousconsciousdiversediversity9(n.)欣赏；感激；感谢(vt.)欣赏；感激10glance 匆匆看一遍11be compared 与相比12be to 即将13be amazed 对感到惊讶appreciationappreciatethrou
8、ghwithaboutat14be to 是的栖息地15 notice 留意；注意16 the distance 在远处17have a gift 有的天赋hometakeinfor重点知识30分钟appoint vt.任命；委派；安排；确定(P34)(1)单句语法填空He (appoint)as general manager for his rich experience as well as excellent educational background.I have an (appoint)with Dr Smith,but I need to change it.My patien
9、t didnt turn up at the time;that is,she missed an (appoint).was appointedappointment appointedappointment(2)一句多译她是这些年来唯一一个被选进董事会的女性。She is the only one of the women the board these years.(定语从句)She is the only one of the women the board these years.(非谓语动词短语)who has been appointed toappointed to(1)app
10、oint sb./as 任命某人为appoint sb.to do sth.委派某人做某事appoint a time/place .为约定时间/地点(2)n.任命；约会 an appointment sb.与某人预约 an appointment 守约；践约 an appointment 失约；爽约to beforappointmentmake/have/fixwithkeepmiss(3)adj.约定的；指定的appointedsuit n.一套外衣；套装 vt.适合；使适宜(P34)(1)单句语法填空He bought a small notebook,which was very su
11、itable him while on business because of its convenience.Only in that way can you find jobs that are best suited your abilities and interests.forto/for Theyd soon be penniless and homeless if she couldnt find(suit)work.Jim and Mary seem (suit)to each other,in spite of their quarrels.suitable suited(2
12、)用 fit/suit/match 的适当形式完成句子I want to take this jacket because it me well and my trousers,though the style doesnt me.fitsmatchessuit(1)一套/副(2)suit sb.很合某人的意；对某人很合适suit.使适合于a suit offineto(3)adj.适当的；相配的be suitable 适合于be suitable 适合做某事(4)adj.合适；适宜；般配的be for/to.适合做；适合于suitableforto do sth.suitedsuited易混
13、辨析suit多指合乎需要、口味、性格、条件、地位、场合等 match多指色调、形状、性质等方面互相匹配 fit多指服装合身，也可指物体的形状/尺寸合适 anxious adj.忧虑的；不安的(P38)单句语法填空Watching him climb up the cliff,everybody was breathless anxiety.Its natural for parents to be anxious their childrens future.As you know,everybody is anxious (see)his article published as soon
14、as possible.with about to see If you are worried about your health,share your (anxious)with your doctor.We waited (anxious)for our examination results.anxieties anxiously(1)be/become anxious sth.对某事忧虑/担心be anxious sth.渴望得到某物be anxious sb.为某人担心be anxious(sb.)to do.渴望(某人)做be anxious that.担心/渴望(2)adv.忧
15、虑地；不安地aboutforforforanxiously(3)n.担心；焦虑；渴望 anxiety sth.对某事的渴望 anxiety 焦虑地anxietyforwithpanic n.惊慌；恐慌 vi.&vt.惊慌(P38)(1)单句语法填空The thieves fled panic as soon as they saw the policeman.The whole class (panic)when the teacher said that there would be a quiz today.inpanicked(2)单句写作我迷路了。不是惊慌失措，而是待在原地等待救援。I
16、 lost my way.Instead of，I stayed where I was,waiting for rescue.getting into a panic(1)panic sb.doing sth.使某人仓惶行事；使仓促行动；吓得某人做某事(2)get into panic 惊慌失措(表动作)panic 惊慌失措地 a state of panic 处于惊慌状态a moment panic 一时的惊慌(3)panic 的过去式和过去分词均为：intoaininofpanickedguarantee vt.保证；担保 n.保证；保证书(P39)单句语法填空We guarantee
17、(deliver)your goods within a week.Can you give me a guarantee the work will be finished on time?The car is less than a year old,so it is still guarantee.to deliver that under(1)guarantee sb.sth.保证某人某事 to do sth.保证/担保做某事be to do sth.肯定会/势必会做某事(2)give sb.a guarantee that.向某人保证 guarantee 在保修期内guarantee
18、guaranteedundermake ones way 前往；取得成功(P35)用 way 相关短语的适当形式填空So long as you work hard,you can in life.Could you mail these letters downtown?Without experience in it,we have to.The Great Wall across north China like a huge dragon.make your way on your wayfeel our waywinds its waymake way .为让路 this/that
19、way 用这种/那种方法on ones way .在去的路上 ones way 摸索着前进 ones way 迷路 ones way 蜿蜒向前 ones way out 挤出去；冲出去forintofeellosewindforcevary from.to.由到不等(P39)单句语法填空Office hours vary company to company and country to country.Rooms vary size and some are equipped with televisions and telephones.The prices of some vegetab
20、les vary the season.from in with The radio station had an open line on which listeners could call up to discuss (vary)issues.Every solid object will reflect a sound,(vary)according to the size and nature of the object.Malaysia,a multiracial and multicultural country,is famous for its (vary)of food.v
21、arious varying varieties(1)vary .随而变化vary size/colour 大小/颜色不一样vary between./from.由到情况不等；在到之间变动(2)n.种类，多样化；变化adj.各种各样的；多方面的a of of各种各样的withinandtovarietyvariousvarietyvarietiesvariousThe other two climbed down into the crater to collect some lava for later study,but this being my first experience,I s
22、tayed at the top and watched them.(P35)(1)单句语法填空Time (permit),students can find a part-time job to decrease the burden of their family.Much time (spend)sitting at a desk,office workers are generally troubled by health problems.permitting spent There (be)no light,we had to feel our way in the dark.be
23、ing(2)一句多译整座房子只有这一扇窗子是临街的，因此无论从对面或是从侧面都不必担心邻居的窥视。in the house facing the street,so no neighbours glances were to be feared from across the street or at the side.(并列句)in the house facing the street,no neighbours glances were to be feared from across the street or at the side.(独立主格)This was the only w
24、indowThis being the only windowthis being my first experience 是独立主格结构。独立主格结构主要由“n./pron.v.-ing/v.-ed/to do/adj./adv./prep.”构成。此结构中，名词或代词起着逻辑主语的作用，其他部分表示状态、状况或动作。独立主格结构本身不是句子，但在语意上相当于一个句子，在句子中作状语，表示时间、原因、条件、伴随等。独立主格结构一般用逗号与句子主体部分分开。名师点津 独立主格构成形式：(1)独立分词结构：名词或代词主格分词(2)独立不定式结构：名词或代词主格不定式(3)名词或代词主格形容词(副
25、词、名词、介词短语)(4)There/It/This/That being名词/代词主格(5)with 复合结构It is said that this boy,who had a great gift for languages and persuasion,is the father of the Manchu people.(P39)(1)单句语法填空He is thought (act)foolishly.Now he has no one buthimself to blame for losing the job.Carbon dioxide is said (heat)the e
26、arth twice as quickly as previously feared.to have acted to be heating(2)一句多译据说前几天她写了一篇关于野生动物保护的报告。she wrote a report about wildlife protection the other day.She about wildlife protection the other day.It is said thatis said to have written a report句中 It is said that.为固定句式，意为“据说”，it 为形式主语，真正的主语为 tha
27、t 引导的主语从句。该结构相当于 people say that.，还可以改成“Sb.is said to do sth.”结构，其中不定式有时态和语态的变化。类似结构：课文语法填空5分钟I have the greatest job in the world.I travel to unusual places and work alongside people from all over the world.Although my job is occasionally 1(danger),I dont mind because danger excites me and makes me
28、 feel alive.I 2 (appoint)as a volcanologist working for the Hawaiian Volcano Observatory twenty years ago.My job is collecting information for a database about Mount Kilauea,3 is one of the most active volcanoes in Hawaii.Having collected and evaluated the 4 (inform),I help other volcanologists to p
29、redict where lava from the volcano will flow next and how fast.Our work has saved many lives because people 5 the path of the lava can be warned to leave their houses.6 (fortunate),we cannot move their homes out of the way,and many houses have been covered with lava or burned to 7 ground.Today,I am
30、just 8 enthusiastic about my job as the day I first started.9 (study)volcanoes now for many years,I am still 10 (amaze)at their beauty as well as their potential to cause great damage.1 2.3.4.5.6 7.8.9.10.dangerous was appointedwhich information inUnfortunately the as Having studiedamazedinformation
31、“信息”，为纯不可数名词，即在任何情况下都没有复数形式，前面也不可加不定冠词。高中阶段常见的纯不可数名词还有：progress(进步)，advice(建议)，equipment(设备)，space(空间),fun(有趣)等。“Having collected and evaluated”是现在分词的完成式，在句中作状语。现在分词与句子的逻辑主语之间是主动关系。现在分词的一般式常表示该动作与句子谓语动词表示的动作同时或几乎同时发生，而现在分词的完成式则表示该动作早于句子谓语动词表示的动作发生。随堂检测10分钟.单句语法填空1A fire broke out in our town recentl
32、y and a large factory (burn)to the ground.2He made his reasons for resigning (absolute)clear.3The pop star walked out of the stage,(wave)her hands elegantly to her crazy fans.was burned/burntabsolutelywaving4It is the second time that the volcano (erupt)in less than a month.5This study may contribut
33、e to treating (anxious)and stress better.6I was about to hand in the paper I found another mistake and then corrected it carefully.7This (be)my first performance,I was so nervous that I felt I could hardly breathe.has eruptedanxietywhenbeing8 (wait)in the queue for half an hour,the old man suddenly
34、realized he had left the cheque in the car.9The sun began to rise in the sky,(bathe)the mountain in golden light.10Changbaishan is Chinas largest nature reserve and is home roe deer.Having waitedbathingto.教材微写作A根据提示完成句子1我的朋友李华是一个很有潜力的人。(potential abilities)答案：My friend,Li Hua,is a person who has pot
35、ential abilities.2大学毕业后他被任命为一名消防队员。(appoint.as.)答案：After graduating from college,he was appointed as a firefighter.3一天下班后，他正要去购物，这时他发现一间房屋着火了。(break out)答案：One day after work,he was about to go shopping when he found a fire broke out in a house.4跑到现场，他匆匆地看了一下火情，穿过人群，不惊不慌地冲进燃烧的建筑物里。(glance through)答案
36、：Rushing to the spot and glancing through the situation of the fire,he made his way through the crowd without panic,and went into the burning building.5他冒着生命危险救出了被困的五个孩子。(risk)答案：Risking his own life,he saved five children trapped in the fire.6他的英勇行为受到了同事和领导的表扬。(because of)答案：Because of his heroic b
37、ehavior,he was praised by his colleagues and leader.B将以上句子连成一篇逻辑严密的短文，注意书写规范 答案：My friend,Li Hua,is a person who has potential abilities.After graduating from college,he was appointed as a firefighter.One day after work,he was about to go shopping when he found a fire broke out in a house.Rushing to
38、 the spot and glancing through the situation of the fire,he made his way through the crowd without panic,and went into the burning building.Risking his own life,he saved five children trapped in the fire.Because of his heroic behavior,he was praised by his colleagues and leader.单元拓能训练单元话题写作说明文如果说某些自
39、然灾害无法抗拒，那么有些灾害却是人类自己造成的，比如酸雨(acid rain)、沙尘暴(sandstorms)等。请根据下面的提示写一篇保护环境的短文，呼吁人们爱护人类的生存环境，造福后代。内容要点包括：1原因及后果：人类过度砍伐，乱排乱放污染物；水土流失，沙尘暴，酸雨。2措施：注意：1.词数 100 左右；2可以适当增加细节，以使行文连贯。精彩范文People have suffered many natural disasters,but some disasters are caused by men,such as acid rain and sandstorms.For many y
40、ears,people have cut down too many forests for their own benefit but havent replanted the trees.So when it rains,soil is washed away and large areas of land become desert.And sandstorms occur when strong wind blows.Besides,many factories pour untreated water into rivers directly,and release poisonou
41、s gas into the air,which causes acid rain.To protect our earth,we should stop such destruction.We should plant more trees and take good care of them.Whats more,laws must be made to monitor or punish those who damage the environment.What is most important is to teach people how to preserve the earth,
42、so that it will benefit the following generations.课时作业.阅读(2020惠州市高三第一次调研考试试题)The Environmental Film Festival has become one of the worlds grandest supporters of the environmental film.To offer fresh views on global environmental issues,this years festival will include a record of 190 films from 50 c
43、ountries,including 110 premieres(首映).Here are just a few of the highlights.1Hot WaterFeatured among the festivals opening night films is the highly expected HotWater,a look at the depressing,destructive effects of uranium(铀)mining in the American West.Former US Rep.Dennis Kucinich,who ran for presid
44、ent in 2004 and 2008,is featured in the film,along with filmmakers Elizabeth Kucinich and Lizabeth Rogers.Directed by Kevin Flint and Rogers.2To the WonderTo the Wonder is the latest film by wellknown American Director Terrence Malick.The film,an exploration of love set against the power of nature,s
45、tars Ben Affleck,Olga Kurylenko,Rachel McAdams and Javier Bardem.The film premiered in competition at the 2012 Venice Film Festival,and is making its Washington,DC.premiere during the festival.3RevolutionThis Washington,DC.premiere presents the Canadian filmmaker and environmental activist,Rob Stewa
46、rts new work,Revolutionan urging appeal to todays youth to change the planet before its too late.The awardwinning documentary takes Stewart through 15 countries over four years,in an effort to find the secret to saving the ecosystems we rely on for survival.4The Fifth SeasonBeautiful and mysterious,
47、Jessica Woodworths latest feature,The FifthSeason,is a poetic meditation(沉思)on nature in a battle against humans.The dramatic narrative takes place in Belgiums secret Ardennes,where the locals rely on the land,but nature takes a turn and seems to go on mysterious strike.In French and Flemish with En
48、glish subtitles.Directed and produced by Woodworth and Peter Brosens.篇章导读：本文是一篇应用文。环境电影节已经成为世界上有关环境的电影的最大支持者之一。本文介绍了环境电影节上的四部热门电影。1Revolution is intended to .Ahelp Rob Stewart to be an activistBchange the young generationCappeal to the young to save the earthDtake Stewart through 15 countries答案：C 细节
49、理解题。根据题干中的关键词 Revolution 定位到原文第三个电影介绍，根据该段中的“Revolutionan urging appeal to todays youth to change the planet before its too late”可知，这部电影旨在呼吁年轻人保护地球，故选 C。2Which film will you go to see if you are a poem lover?AHot Water.BTo the Wonder.CRevolution.DThe Fifth Season.答案：D 细节理解题。根据题干中的关键词 a poem lover 定位
50、到原文第四个电影介绍中的“The Fifth Season,is a poetic meditation(沉思)on nature in a battle against humans”，由此可知，如果你是一个诗歌爱好者，你可以去看The Fifth Season。3What do we know about the four films?AThey tell something new about environmental problems.BThe environmental film has become the grandest film.CThey are all about hu
51、mans negative effects on the ecosystem.DThey will be firstly shown at this years festival.答案：A 细节理解题。根据第一段第二句中的“To offer fresh views on global environmental issues,this years festival will include a record of 190 films from 50 countries”可知，这四部电影提供了关于环境问题的新视角，故选 A。【词汇积累】destructive adj.破坏的；毁灭性的 take
52、place 发生；举行 rely on 依赖，依靠【长难句分析】Dennis Kucinich,who ran for president in 2004 and 2008,is featured in the film,along with filmmakers Elizabeth Kucinich and Lizabeth Rogers.曾在 2004 年和 2008 年竞选总统的 Dennis Kucinich，以及电影制作人Elizabeth Kucinich 和 Lizabeth Rogers 都出现在这部电影中。分析：这是一个主从复合句。定语从句 who ran for presi
53、dent in 2004 and 2008 修饰 Dennis Kucinich。.完形填空Ivan Stoltzfus,70,was a farmer in Pennsylvania.Then one day,he 1 wise words from his father and he decided to realize a lifelong 2.“He said one day out of the blue,Ivan,if you have a dream,dont wait until youre too old and 3 cant do it，”Stoltzfus said.St
54、oltzfus always wanted to 4 across the country,like his father did for work when he was a 5.And for a long time he had a calling to somehow 6 to American veterans(退伍军人).He said he didnt want to take his freedom for 7.In 2014,the farmer combined both of his dreams and decided to drive across the count
55、ry in a 1948 tractor to 8 money and awareness for wounded 9.“I like to think going across America as 10 that seed of hope，”Stoltzfus said.“Giving those hope that have 11.”Stoltzfus has raised nearly$50,000 for veterans,in particular,for those who 12 from post-traumatic stress disorder(创伤后应激障碍).In th
56、e short time Fox News 13 with Stoltzfus in the small town of Oregon,three 14 strangers stopped to greet him.Two were veterans.One 15 for his gas.Both thanked him.篇章导读：本文是一篇记叙文。70 岁的美国农民 Ivan Stoltzfus 开拖拉机跑遍全国，在实现他的梦想的同时也为退伍军人集资募捐。1A.recalled Bretold CfoughtDordered答案：A recall“回忆”；retell“复述”；fight“打
57、架”；order“命令”。Ivan Stoltzfus 已经是一位 70 岁的老人了，他回忆起父亲告诉他的话。故选 A。2A.conditionBdream CpatienceDdirection答案：B 根据下一句父亲鼓励 Stoltzfus 去追逐梦想可知，Stoltzfus 决定去实现自己的梦想(dream)，故选 B。3A.mentally Bgenerally Cphysically Dluckily答案：C mentally“精神上地”；generally“一般地”；physically“身体上地”；luckily“幸运地”。父亲劝 Stoltzfus 不要等到上了年纪、身体不好而
58、不能实现梦想时，空留遗憾，故选 C。4A.runBcome CturnDdrive答案：D drive across 表示“开车穿越”，下文提到 Stoltzfus 驾驶着一辆拖拉机穿越整个美国来帮助退伍的老兵，故选 D。5A.driverBhusband CfarmerDchild答案：D 在他父亲因工作原因开车穿越美国时，Stoltzfus 应该还是一个孩子，故选 D。6A.give off Bgive backCturn backDlook back答案：B give off“散发”；give back“回馈”；turn back“转身”；look back“回顾”。Stoltzfus
59、一直认为退伍的老兵是英雄，他希望能为这些老兵们做些事情来回馈他们，故选 B。7A.seriousBgranted CregardedDasked答案：B take.for granted“认为是理所当然的”。Stoltzfus 尊重那些退伍的老兵，视他们为英雄，他从不认为自己的自由是理所当然的。故选 B。8A.raiseBbreak CwidenDlose答案：A raise“筹募；提升”。Stoltzfus 决定开着自己的拖拉机穿越美国，目的是募集一些资金和提升人们关怀受伤老兵的意识。故选 A。9A.farmers BeldersCpassengers Dheroes答案：D 对于 Stol
60、tzfus 而言，这些受伤的退伍军人保证了美国人的自由，他们是英雄(hero)。故选 D。10A.collectingBbuyingCplantingDgetting答案：C Stoltzfus 认为帮助那些受伤的退伍军人，就像是播种(plant)希望。故选 C。11A.used up Bset upCgiven upDtaken up答案：C use up“用尽”；set up“建立”；give up“放弃”；take up“占据”。Stoltzfus 之所以播种希望，是想给那些已经放弃的人以希望。故选 C。12A.resultBsuffer ChearDdate答案：B suffer fr
61、om“遭受”。Stoltzfus 已经为退伍军人们募集了近 5万美元，帮助了很多老兵，尤其是遭受创伤后应激障碍的那些人。故选 B。13A.spentBwasted CplannedDrespected答案：A spend time“花费时间”。福克斯新闻在俄勒冈的小镇采访Stoltzfus 的短暂时间里，就有三个陌生人来问候他。故选 A。14A.differentBprivate CspecialDfamiliar答案：A 根据后文可知，是三个不同(different)身份的陌生人。故选 A。15A.stoodBleft CpaidDprovided答案：C Stoltzfus 的付出得到了认
62、可，两位老兵对他表示谢意，还有一个人为他付了(paid)油费。故选 C。.七选五(2020安徽省黄山市屯溪一中高三月考)Hydration(水合作用)sometimes takes a backseat to other health goals or priorities(优先).Heres everything you need to know to stay hydrated.Know why water is good for youDoctors and dietitians always talk about the importance of hydration.The cell
63、s,tissues,and organs of your body need water to function.1，which include transporting nutrients and helping to remove waste.Water is so important that the average human body only lasts about three to four days without it.2 There is no perfect calculation to determine how much water you should drink
64、a day.There are too many contributing factors,such as altitude,climate,activity level,diet,and personal medical history.3，your body needs more fluid to process the food.So how much water should you drink a day?On average the daily recommended fluid intake for women is around 11 glasses of water and
65、13 glasses for men.Plain water is ideal for hydration,but all fluid helps.Know whether you need waterAn easy way to see if you are drinking enough water is to check your urine(尿液).If you are only producing small amounts of urine infrequently and its dark in color,you need to drink more water.Of cour
66、se,if you have dry mouth or thirst,you should drink more water,too.4.Know how you can drink enough waterDrink 18 ounces of water at 7：00 am,12：00 am,3：00 pm,and 7：00 pm.5.By the time youre thirsty,youre likely already dehydrated.And thirst isnt always a reliable indicator of fluid needs,especially i
67、n children and the elderly.AIf you eat a high-fiber dietBWater plays many vital rolesCIf you eat less food than usualDKnow how much water you needEKnow where you can get the waterFDont rely on your thirst to remember to drink waterGHow much water you should drink a day depends on situations篇章导读：本文是一
68、篇说明文。水是生命之源，文中介绍了饮水方面的一些知识。1B 根据设空处下文提到的包括输送营养物质和帮助消除无用的东西可知，此处说明水的作用，故选 B 项。2D 根据设空处下文“how much water you should drink a day”可知，本部分介绍的是饮水量，故选 D 项。3A 根据设空处下文提到需要更多的水来处理食物可知，该空应该指所吃食物的类别，故选 A 项。4G 上文对需要饮水的不同情况作了说明，此处总结前文，故选 G 项。5 F 根 据 下 文“By the time youre thirsty,youre likely already dehydrated.”可知
69、，依靠饥渴感来决定饮水不可靠，故选 F 项。.读后续写阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。续写的词数应为 150 左右。It was the first time that my father had asked me to help him.By the time we finished,herring(鲱鱼)covered the bottom of the boat as deep as my knees.For the first time in days,my father seemed happy.Then he looked at the w
70、estern sky,and his smile disappeared.They are called Northwesters.Theyre storms that sweep out of Canada hard and fast.No one can predict their arrival.All fishermen fear them.“Were going back，”my father said.He started the motor.We were only two miles out,but the shore looked to me to be as far awa
71、y as the moon.Over the distant hills,black clouds ran toward us like wild horses.My father set a course directly for them.We made it only halfway home before we met the storm.The wind came first.It lifted the lake in whitecaps.The weight of the herring made us ride low in the water,and the waves bro
72、ke over our bow(船头).By the time the rain came,wed put more distance behind us.Although we were now only half a mile from shore,the rain fell so hard that we couldnt see the land.I was scared,but I saw my father sitting straight in the stern(船尾),holding the boat steady into the wind,and I felt hopefu
73、l.I was starting to think we were going to make it.Thats when the motor died.My father tried many times to restart it,but failed.I saw that the boat was coming about.I knew what that meant.We would sink in no time.“Grab an oar(桨)，”he shouted above the wind.We set the oars in the locks and began to p
74、ull hard.My father dug his oar into the water,bringing the boat around,bow into the wind again.With all my strength,I pulled on my own oar.The wind pushed hard against us.We seemed to be fighting the anger of the whole lake.I was tired.My mother rushed through the rain to greet us.写前导读：本文是一篇记叙文。一次作者
75、和父亲外出打鱼时遇到了西北风暴。作者和父亲能否度过危险时刻，最终安全上岸回家呢。精彩范文I was tired.My arms were really heavy and I felt as if they were on fire.We were made up and down by the waves.I didnt know how much longer I could pull that oar through the water.As if he heard my thinking,my father called to me,“I need you,Karl.Only a li
76、ttle longer.”So I kept pulling.Just when I thought I had no more strength,I heard itthe sound of waves breaking against the shore.It refreshed us greatly and we kept pulling.At last we moved into the shelter with all the herring.My mother rushed through the rain to greet us.“Ive been so worried，”she said.She hugged me tightly and then my father.“Nothing to worry about，”he assured her.He put his hand on my shoulder.“You did well,son.How do you feel？”Tired as I was,I managed a smile.“Fine.And Daddy,you are a hero.”本课结束
