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(共51张PPT)
Unit 5
A delicate world
Part1:Underline these phrases
1.between....and....
2.strong winds and stormy seas
3.contrast dramatically
4.exist in perfect harmony with
5.for thousands of years
6.a tragic story
7.take over the island
8.attack baby birds
9.control the rats and mice
10.develop and appetite for
1.在...之间
2.强风和惊涛骇浪
3.形成鲜明的对比
4.与...完美的和谐共存
5.数千年来
6.悲剧
7.占领这座岛屿
8.攻击幼鸟
9.控制鼠患
10.对...产生食欲
长难句分析
Part1：Underline these phrases
1.cause soil erosion
2.provide plentiful food for
3.the number of
4.in turn
5.lead to
6.The end result was that
7.die out=be extinct
8.an official nature reserve
9.out of control
e up with
1.造成土壤侵蚀
2.为...提供充足的食物
3....的数量
4.相应地，反过来，依次
5.导致
6.最终结果是
7.灭绝
8.一个官方自然保护区
9.失控
10.想出，提出
长难句分析
Part1：Underline these phrases
1.with this goal in mind
2.the rabbit population
3.decrease from...to...
4.in consequence=consequently=as a result
5.up to
6.as the saying/proverb goes
7.with the departure of
8.or so
9.it turned out that....
1.怀着这个目标
2.兔子数量
3.从...减少到...
4.因此，结果
5.多达
6.正如谚语所说
7.随着...的离开
8.大约，左右
9.结果是
长难句分析
Part1：Underline these phrases
1.develop an immunity to the virus
2.a substantial number of
3.sth need doing=sth need to be done
4.once and for all
5.participate in
6.tackle this very problem
7.remove the last remaining invading species
8.without harming the native animals
9.a happy ending
10. be on the road to recovery
1.对病毒产生免疫
2.大量的
3.某事需要被解决
4.一劳永逸地，彻底地
5.参与，参加
6.解决这个问题
7.清除最后残存的入侵物种
8.不伤害当地动物
9.一个美好的结局
10.走上了恢复之路
长难句分析
Part1：Underline these phrases
Part2：Sentences analysis
1. I am standing on Macquarie Island, in the South-west Pacific Ocean, halfway between Australia and Antarctica. Strong winds and stormy seas have helped sculpt its long, thin shape. The green grass and bare rock of its landscape contrast dramatically, giving it a wild and natural beauty.
翻译：
我正站在麦夸里岛上，这里位于太平洋的西南部，澳大利亚和南极洲的中间。强风和惊涛骇浪将海岛塑成现在狭长的形状。绿草和光秃的岩石形成的景观反差巨大，使海岛呈现出一种狂野和天然的美。
1.I am standing on Macquarie Island, in the South-west Pacific Ocean, halfway between Australia and Antarctica. Strong winds and stormy seas have helped sculpt its long, thin shape. The green grass and bare rock of its landscape contrast dramatically, giving it a wild and natural beauty.
1. am standing（am/is/are doing现在进行时）
eg. She is delivering a speech now.
2.strong adj.强壮的，坚固的，强烈的，强大的
strength n.力量，长处（advantage，merit）
strengthen v.加强，巩固
3.storm n.风暴，暴风雨/雪 stormy adj. 风暴的，波涛汹涌的
cloudy， sunny，rainy，snowy，misty，foggy，windy
1.I am standing on Macquarie Island, in the South-west Pacific Ocean, halfway between Australia and Antarctica. Strong winds and stormy seas have helped sculpt its long, thin shape. The green grass and bare rock of its landscape contrast dramatically, giving it a wild and natural beauty.
1. have helped（have/has done现在完成时）
eg. She has made it clear that she won’t forgive me.
2.sculpt v.雕刻，塑造 sculpture n.雕像，雕刻
3.long adj.长的，长久的 length n.长度
lengthen v.延长，加长
eg. There is no proof that shortening sleep will lengthen life.
eg. China has a long history in sculpture.
1.I am standing on Macquarie Island, in the South-west Pacific Ocean, halfway between Australia and Antarctica. Strong winds and stormy seas have helped sculpt its long, thin shape. The green grass and bare rock of its landscape contrast dramatically, giving it a wild and natural beauty.
1. bare adj. 光秃秃的，荒芜的
barely adv.几乎不，勉强才能
eg. He could barely afford the fare车费.
eg. She was barely able to stand.
2.contrast n/v 对比 by contrast相比之下
in contrast with与..相比
eg.In contrast with last year’s profits, the company is not doing well.
1.I am standing on Macquarie Island, in the South-west Pacific Ocean, halfway between Australia and Antarctica. Strong winds and stormy seas have helped sculpt its long, thin shape. The green grass and bare rock of its landscape contrast dramatically剧烈地，大幅地，明显地, giving it a wild and natural beauty.
1. giving it a wild and natural beauty（现在分词短语作结果状语，修饰动词contrast dramatically，表示自然而然的结果）
2. natural adj.天然的，自然的，意料之中的，天生的
nature n.大自然，天性，性格
naturally adv. 自然地，天生地
eg. I have got naturally curly hair.
2. No visitor would think it surprising that the island is a UNESCO World Heritage Site. Nor would they fail to imagine how its native inhabitants, including royal penguins, king penguins, and elephant seal, existed in perfect harmony with their natural habitat for thousands of years.
翻译：
这座岛是联合国教科文组织确立的世界遗产,游客们都认为其名副其实。他们也不难想象出，数千年来,包括帝企鹅、王企鹅和象海豹在内的当地动物是如何与其自然栖息地完美地和谐共存的。
2.No visitor would think it surprising that the island is a UNESCO World Heritage Site世界遗产. Nor would they fail to imagine how its native inhabitants, including royal penguins, king penguins, and elephant seal, existed in perfect harmony with their natural habitat for thousands of years.
1. it做形式宾语，真正的宾语为后面的that从句。
eg. Students find it difficult that they volunteer abroad independently.
2. 否定副词或含有否定意义的短语置于句首，句子（主句）用部分倒装（be/助动词/情态动词放到主语前面）
eg. Never have I seen such a beautiful sunset before.
eg. No sooner had she got home than it began to rain.
2.No visitor would think it surprising that the island is a UNESCO World Heritage Site世界遗产. Nor would they fail to imagine how its native inhabitants, including royal penguins, king penguins, and elephant seal, existed in perfect harmony with their natural habitat for thousands of years.
1.fail v.失败，未能做到 fail to do sth未能做成某事
failed adj.失败的=unsuccessful failure n.失败
eg. The plan was doomed to注定 failure.
2. imagine v.想象=picture imagine doing sth想象做某事
imagination n.想象，想象力
imaginative adj.富有想象的
eg. I can’t imagine doing anything else.
2.No visitor would think it surprising that the island is a UNESCO World Heritage Site世界遗产. Nor would they fail to imagine how its native本地的，当地的 inhabitants, including royal penguins帝企鹅, king penguins王企鹅, and elephant seal象海豹, existed in perfect harmony with their natural habitat for thousands of years.
1.连接副词how引导的宾语从句，how在从句中作方式状语。
2.inhabitant n.居民，栖息动物
inhabit v.居住于，栖息于 habitat n.栖息地
3.including royal penguins, king penguins, and elephant seal介词短语作后置定语，修饰名词local inhabitants。
4. exist v.存在 existence n.存在 existing adj.现存的
eg. It is one of the existing oldest brands.
2.No visitor would think it surprising that the island is a UNESCO World Heritage Site世界遗产. Nor would they fail to imagine how its native本地的，当地的 inhabitants, including royal penguins帝企鹅, king penguins王企鹅, and elephant seal象海豹, existed in perfect harmony with their natural habitat for thousands of years.
1.in perfect harmony with their natural habitat介词短语做方式状语，修饰动词existed。
2.harmony n.和谐 harmonious adj.和谐的
eg. Many companies aim to cultivate培养 harmonious relationship.
3.for thousands of years介词短语作时间状语，修饰整个句子。
3. But the island's more recent history tells a different story. It's a tragic story that began in 1810 when humans arrived on the island. In their ships they unknowingly brought rats and mice.
翻译：
但是,这座岛近些年的遭遇则是截然不同的故事。悲剧从人类1810年来到这座岛屿开始。他们不经意间随船带来了大鼠和小鼠。
3.But the island's more recent history tells a different story. It's a tragic story that began in 1810 when humans arrived on the island. In their ships they unknowingly brought rats and mice.
1.a different story另一回事，截然不同的情况
eg. That’s a different story.
2.关系代词that引导的定语从句，that指代先行词story，在从句中作主语。
3.begin--began--begun开始
4.关系副词when引导的定语从句，when指代先行词1810，在从句中作时间状语。
3.But the island's more recent history tells a different story. It's a tragic story that began in 1810 when humans arrived on the island. In their ships they unknowingly不经意的 brought rats大鼠 and mice小鼠.
1.In their ships介词短语作地点状语，修饰整个句子。
2.bring--brought--brought带来
4. These small animals quickly took over the island, eating the birds' eggs and attacking baby birds. Cats were brought to the island to control the rats and mice. Unfortunately, the cats subsequently developed an appetite for the birds, too.
翻译：
这些小动物很快就占领了岛屿,它们吃鸟蛋并攻击幼鸟。为控制鼠患,人们带来了猫，但不幸的是，猫随后也开始以鸟为食。
4.These small animals quickly took over the island, eating the birds' eggs and attacking攻击 baby birds. Cats were brought to the island to control控制 the rats and mice. Unfortunately, the cats subsequently developed an appetite for the birds, too.
1.take--took--take
2.eating the birds' eggs and attacking baby birds现在分词短语做伴随状语，修饰动词短语took over the island。
3.were brought（was/were done一般过去时的被动式）
eg. MSF was criticized by people at the start of its establishment.
bring--brought--brought带来
4.to control the rats and mice不定式做目的状语。
4.These small animals quickly took over the island, eating the birds' eggs and attacking攻击 baby birds. Cats were brought to the island to control控制 the rats and mice. Unfortunately, the cats subsequently随后，后来 developed an appetite for the birds, too.
1.unfortunately adv.不幸地=sadly=unluckily（修饰整个句子）
2.develop v.发展，开发，产生 development n.发展
developing countries发展中国家 developed countries发达国家
develop the habit of....养成..的习惯
with the development of...随着..的发展
eg. 随着科技的发展，通讯变得更容易，更便利。
eg. 养成每天锻炼的习惯需要时间。
5. Meanwhile, rabbits were introduced to the island as a source of food for humans. Loose on the island, they did what rabbits do best - they multiplied rapidly and began eating the native vegetation and digging holes, which caused soil erosion.
翻译：
与此同时，人们把兔子引进岛上作为食物。由于在岛上放任其生存，兔子做了自己最擅长的事—一飞快地繁殖，它们开始吃当地植被并挖洞，造成了土壤侵蚀。
5. Meanwhile, rabbits were introduced to the island as作为 a source来源 of food for humans. Loose不受束缚的，自由的 on the island, they did what rabbits do best - they multiplied繁殖 rapidly and began eating the native vegetation and digging holes, which caused soil erosion.
1.meanwhile adv.与此同时=at the same time=in the meantime
2.were introduced（was/were done一般过去时的被动式）
3.Loose on the island形容词短语作原因状语。
4.连接代词what引导引导的宾语从句，what在从句中作动词do后的宾语。
5.rapidly adv.快速地=fast=quickly
5. Meanwhile, rabbits were introduced to the island as作为 a source来源 of food for humans. Loose不受束缚的，自由的 on the island, they did what rabbits do best - they multiplied繁殖 rapidly and began eating the native vegetation植被 and digging holes挖洞, which caused soil erosion土壤侵蚀.
1.eating the native vegetation and digging holes动名词短语作宾语。
2.关系代词which 引导的非限制性定语从句，which指代先行digging holes。
6. The exploding rabbit population provided plentiful food for the cats, meaning that the number of cats also increased. This in turn led to more cats hunting the birds. The end result was that parakeets, once large in number and native to the island, died out in 1891.
翻译：
爆炸式增长的兔子数量给猫提供了充足的食物,这意味着猫的数量也增加了，相应地就有更多猫捕食鸟类。最终结果是，曾经数量众多的当地物种长尾小鹦鹉在1891年灭绝。
6. The exploding rabbit population数量 provided plentiful food for the cats, meaning that the number of cats also increased.
1.explode v.爆炸，激增，爆发
explosion n.爆炸，爆发，激增 exploding adj.激增的
2.provide sth for sb给某人提供某物=provide sb with sth=offer sb sth=offer sth to sb
eg.互联网为我们提供了便利。
3.meaning that现在分词短语作伴随状语。
4.从属连词that引导的宾语从句，that不作句子成分，无意思，只起连接作用，that可以省略
6. The exploding rabbit population数量 provided plentiful food for the cats, meaning that the number of cats also increased.
1.the number of ...的数量
a number of 许多=a lot of=plenty of==numerous=a large amount of
eg. 班里学生的数量是47人。
eg.我们想出了很多保护海洋的措施。
2.increase v./n 增加，上升=rise=go up=ascend=raise=mount=climb
decrease v/n下降，减少=go down=reduce=drop=decline=fall=
cut down=descend
eg. Peole should decrease the amount of fat they eat.
6. This in turn相应地 led to more cats hunting捕杀 the birds. The end result was that parakeets长尾小鹦鹉, once large in number and native to the island, died out in 1891.
1.lead--led--led
2.从属连词that引导的表语从句，that不作句子成分，无意思，只起连接主从句的作用。
3.die out灭绝=disappear extinct adj.灭绝的
extinction n.灭绝 endangered adj.濒临灭绝的，濒危的
eg.The organization was set up to preserve保护 endangered species from extinction.
7. Even after Macquarie Island became an official nature reserve in the 1970s, the rabbis remained out of control. Experts felt it nccessary to come up with a plan to remove all the rabbits from the island. With this goal in mind, a virus was released onto the island.
翻译：
即使在20世纪70年代麦夸里岛成为官方自然保护区后,兔子仍然不受控制。专家认为，必须想办法清除岛上所有的兔子。怀着这个目标，人们投放了一种病毒到岛上。
7.Even甚至 after Macquarie Island became an official官方的 nature reserve自然保护区 in the 1970s, the rabbis remained out of control. Experts felt it nccessary to come up with a plan to remove消除 all the rabbits from the island. With this goal in mind, a virus was released onto the island.
1.从属连词after引导的时间状语从句。
2.become--became--become成为
3.remain v.保持不变，遗留 n.残/剩余，遗迹，残骸
4.it做形式宾语，真正的宾语为后面的不定式。
5.to remove all the rabbits from the island不定式作后置定语，修饰名词 plan。
7.Even甚至 after Macquarie Island became an official官方的 nature reserve自然保护区 in the 1970s, the rabbis remained out of control. Experts felt it nccessary to come up with a plan to remove消除 all the rabbits from the island. With this goal in mind, a virus was released onto the island.
1.从属连词after引导的时间状语从句。
2.become--became--become成为
3.remain v.保持不变，遗留 n.残/剩余，遗迹，残骸
4.it做形式宾语，真正的宾语为后面的不定式。
5.to remove all the rabbits from the island不定式作后置定语，修饰名词 plan。
8. But although the virus caused the rabbit population to decrease from 1 30,000 to around 10,000, it also meant less food for the cats. The cats in consequence turned their attention - and their stomachs - back to the native birds, killing up to 60,000 each year. In the 1980s，traps and dogs were used to catch the cats. The last Macquarie Island cat was caught in 2000.
翻译：
然而，虽然病毒使得兔子的数量从130,000降到约10,000只,但这也意味着猫的食物变少了。因此，猫把注意力和胃口重新转向了当地乌类，每年捕食多达6o,000只。20世纪80年代,人们利用捕猎夹和狗来抓猫。2000年,麦夸里岛上的最后—只猫被抓。
8. But although the virus病毒 caused the rabbit population to decrease from 1 30,000 to around 10,000, it also meant less food for the cats.
1.从属连词although引导的让步状语从句，修饰整个主句。
2.cause sb/sth to do sth导致..做某事
lead to sb/sth doing sth
eg. His words caused her to cry.
3.mean--meant--meant意味着，意思是
8. The cats in consequence turned their attention - and their stomachs - back to the native birds, killing up to 60,000 each year.
1.in consequence因此=as a result=consequently=therefore
as a consequence/result of 由于=because of=due to=on account of=owing to
eg.由于交通拥堵the heavy traffic，他上班迟到了
2.killing up to 60,000 each year现在分词短语做结果状语，表自然而然的结果。to do表出乎意料的结果。
eg. She hurried to the railway station, to be told the train had left.
8. In the 1980s，traps捕猎夹，陷阱 and dogs were used to catch the cats. The last Macquarie Island cat was caught in 2000.
1.to catch the cats不定式做目的状语，修饰动词were used
2.was caught（was/were done一般过去时的被动式）
catch--caught--caught抓住
9. But as the saying goes,“While the cat's away, the mice will play." With the departure of the cats from the island, the mouse and rat population started to increase. And remember those 10,000 or so rabbits It turned out that they developed an immunity to the virus, and their numbers exploded once again.
翻译：
但正如俗语所说，“山中无老虎，猴子称大王”。猫从岛上消失了，小鼠和大鼠的数量便开始增加。还记得那10,000只左右的兔子吗 它们最终对病毒产生了免疫，数量又一次激增。
9.But as the saying goes,“While the cat's away, the mice will play." With the departure of the cats from the island, the mouse and rat population数量 started to increase.
1.关系代词as引导的非限制性定语从句，as指代的先行词为后面整个主句，as在从句中作go后的宾语。
eg. He beat all competitors hands down，as was expected.
2.With the departure of the cats from the island介词短语做原因状语，修饰后面整个句子。
3.departure n.离开，启程
depart v.启程，离开=be off=be away=leave
4.to increase不定式作宾语。
9.And remember those 10,000 or so左右 rabbits It turned out that they developed产生 an immunity免疫 to the virus病毒, and their numbers exploded激增 once again.
1.从属连词that引导的表语从句，that不作句子成分，无意思，只起连接作用。It turned out that结果是.../原来是....
eg. I thought she was from New York，but it turned out that she is from London.
2.develop an immunity to sth 对...产生免疫/抵抗力
eg. 研究表明，有规律地锻炼可以帮助人们对各种疾病产生抵抗力。
10. Then, in 2006, the rabbits' digging caused some land to collapse, and killed a substantial number of penguins. This incident made it clear that the rat, mouse and rabbit problem needed solving once and for all.
翻译：
随后,在2006年,兔子挖的洞造成一些土地坍塌,导致大量企鹅死亡。这一事件清楚地表明，大鼠、小鼠和兔子泛滥的问题需要一次彻底的解决。
10. Then, in 2006, the rabbits' digging caused some land to collapse坍塌, and killed a substantial number of大量的 penguins.This incident时间 made it clear that the rat, mouse and rabbit problem needed solving once and for all.
1.it作形式宾语，真正的宾语为后面的that从句。
2.sth need/require/want doing sth=sth need/require/want to be done
某物需要被....
eg. My hair requires cutting/to be cut.
eg. The garbage wants sorting.
eg.这些录音文件recording files需要被分析(analysize)。
11. So, I am here on Macquarie Island to participate in the programme to tackle this very problem. The first step involved poison being dropped from helicopters. The next step is to remove the last remnaining invading species, and that's where I come in - with my dogs.
翻译：
所以,正是为了解决这个问题,我来到麦夸里岛上参与一项行动。行动的第一步利用了直升机向岛上投放毒药。下一步是清除最后残存的入侵物种，这就是我的工作了——和我的狗一起。
11.So, I am here on Macquarie Island to participate in the programme to tackle this very problem. The first step involved poison being dropped from helicopters.
1.to participate in the programme to tackle this very problem不定式短语作目的状语。
2.participate in参加=join in=take part in=go in for=attend=enter into
eg. 学生们都积极参加了学校上周五组织的海报比赛。
3.tackle v.解决=solve=resolve=settle=work/figure out=address
4.very adj.正是的，恰好的
eg. Those were her very words.这些都是她的原话
eg. That’s the very thing I need now.
11.So, I am here on Macquarie Island to participate in the programme to tackle this very problem. The first step involved poison being dropped投放，丢下 from helicopters.
1.involve v.包含，牵涉，参与 involvement n.参与
involve oneself in =sb be/get involved in 参与，卷入
eg. 我恐怕你的儿子可能参与了这个罪案crime。
2.poison n.毒药 v.毒害 poisonous adj.有毒的
eg. The gas is highly poisonous.
eg. Poisonous chemicals got into the water supply供水系统.
3.being dropped from helicopters现在分词的被动式being done作后置定语，修饰名词poison.
11.The next step is to remove the last remnaining invading species物种, and that is where I come in - with my dogs.
1.to remove the last remnaining invading species不定式作表语，表将来。
2.remove v.移开，消除 removal n.移走，消除，免职
eg. What they expected to be the removal of a small lump肿块 turned out to be major surgery手术.
3.remain v.剩余，保持不变 n.剩余物，残骸
remaining adj. 剩下的，尚未....的
eg. Guests were crowed into the few rooms.
4. invade v.入侵 invasion n.入侵 invading adj. 入侵的
12. They have been trained to find every last one, without harming the native animals. This intervention is a long, much delayed ending to a sad story, but we humans owe it to the island to give it a happy ending.
翻译：
这些狗受训去寻找剩下的每一只老鼠和兔子，同时又不伤害当地动物。这次干预行动是这场悲剧漫长而屡被贻误的大结局，但这是我们人类应该做的，我们亏欠这座岛屿一个美好的结局
12. They have been trained训练 to find every last one, without harming the native animals. This intervention is a long漫长的, much delayed屡被耽搁的 ending结局 to a sad story, but we humans owe it to the island to give it a happy ending.
1. to find every last one不定式做目的状语，修饰动词have been trained。
2.without harming the native animals介词短语做方式状语，修饰前面整个句子。
3. harm n.伤害，损害 v.危害，伤害 harmful adj.有害的
do harm to损害，对..有害=be harmful to
eg. Unprincipled concession迁就 will do harm to him.
eg.糖果candies对孩子的牙齿有害。
12. They have been trained训练 to find every last one, without harming the native animals. This intervention is a long漫长的, much delayed屡被耽搁的 ending结局 to a sad story, but we humans owe it to the island to give it a happy ending.
it作形式宾语，真正的宾语为后面的不定式to give it a happy ending
eg. I don’t think it possible to master a fireign language without much practice.
13. Postscript: In 2014, Macquarie lsland was declared pest free and the island's ecology is finally on the road to recovery.
翻译：
附言:2014年麦夸里岛正式宣布已无有害生物,岛上的生态环境终于走上了恢复之路。
13. Postscript附言: In 2014, Macquarie lsland was declared pest-free and the island's ecology生态 is finally on the road to recovery.
1.was declared（一般过去时的被动式was/were done）
2. declar v.宣布=announce
declaration n.宣布，声明=announcement
3. pest n.害虫，有害动物 free不含...的，没有...的
fat-free不含脂肪的
4.recovery n.恢复=restorement/restoration
recover v.恢复=restore
eg.Troops部队，军队 were sent in to restore order秩序.

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