课文知识点
But it is vital not to take any chances.
但重要的是我们不能够心存侥幸
Take any chances冒险
There is no borders for doctors， for patients or for anyone else Involved in combating terrible disease.医生病人或者任何被迫与这种可怕的疾病抗衡的人都是不分国界的。
At the end of her hosting任期届满
Some of the others working for or alongside MSF他们都是无国界国医生的工作人员，或者同该组织一起工作的人
With each person I met, I felt a growing sense of pride as part of this extraordinary team ,whose devotion to the cause shone from their eyes .
能够和在这个里面遇到的人一起成为这个结束小组的一员，我心中自豪感油然而生，大家的双眼中都熠熠闪烁着奉献精神的光芒。
We will never give up on a patient and our efforts do sometimes end in miracles.
When we visited the ward the next morning, we were amazed to see that against all odds, both boys were still alive. Against all odds尽管困难重重
In a word still facing so many problems, it is absolutely essential for us all to collaborate to create a global community with a shared future of place and prosperity.
这个世界仍然面临着许多问题，我们所有人都必须团结合作，打造一个共享和平繁荣未来的地球村
To be caught up in such a crisis creates powerful bonds between people，not only between the ca and patients, but also between all those who have come from different parts of the world. We will enjoy it together in the common cause.
患难与共的经历在人和人之间建立了紧密的纽带，不仅在于医护人员和患者之间，还在于所有来自世界各地，因为共同事业聚集在一起的人们之间。
At a great cost付出巨大的代价
Assist somebody in doing something帮助某人做某事。
Assistant助手助理。 Assistance帮助援助。 With the assistance of在什么的帮助下come to one's assistance帮助某人。
Perseverance is vital to succeed，毅力对于成功来说是极为重要的。 Basing an important decision more on emotion than on reason you will regret it sooner or later，把一个重要的决定更多的建立在情感基础上，而不是以理性思考为基础，你迟早会后悔的。
Since.有由于或者因为的意思。奥尔是它有一个固定的句型，引导时间状语从句。同时也可以作为副词意为，此后从什么以来和完成时连用。
as的翻译。
1照什么的方式，正如，正像。
2因为由于。
3尽管。用尽管的时候要倒装。
It is not the first time the author has worked with MSF.这不是作者第一次与无国界医生组织共事
pide…… into……把什么分成
pide ……from……把什么和什么隔开
Be influential in在什么方面有影响力
Have an influence on
In terms of就什么而言
In possession of拥有。
In charge of负责掌管。 In favor of赞成支持。
In memory of纪念为了纪念。
Bring up养育，扶养，提出，呕吐
bring about引起，导致
bring forward将什么提前，提出
bring out使显现，使表现出
Be engaged in/on从事于，忙于
Make sense有意义，有道理是明智的。
in short简而言之。
In sight在视力所及范围内。
in加形容词或者名词类，介词词短语。
Now we are engaged in a great civil war， testing whether the nation， or any nation ，so conceived ，and so dedicated ，can long endure
当下我们正深陷于一场大规模的内政之中，他考验着这个国家或者任何一个生于自由，对上述理想深信不疑的国家能够长久的生存下去。
考的是whether or not。
第4单元的作文是关于写演讲稿。
Today I would like to introduce…,that person I respected most。
As for the person who plays an important role in my life, there is no doubt that he is.…
Whenever people around are in trouble they are willing to ask him for help， which makes him respected by.…
Therefore, he always finds the time to……。 he gets up early and goes to bed late every day.
In his work, he realized that it was important to equip himself with more knowledge.
This is…… I will always respecte and love him.
Stormy seas惊涛骇浪
Bare光秃的。 No visitor would think it is surprising that游客们都认为其名副其实
Nor would they fail to to imagine how is native inhabitants他们也不难想象，当地的动物
Habitat栖息地， Inhabitant栖居的动物们
Heritage遗产传统
Fail to do something未能做某事
Explode突然增加,soil erosion水土流失
Develop an appetite for对什么产生食欲， Official nature reserve官方自然保护区
Out of control不受控制
Remove ……from……从什么中清除
In consequence因此,结果
as a consequence as a result
While the cat's away, the mice will play山中无老虎，猴子做大王
Once and for all永远,一劳永逸的
This intervention is alone and much -delayed ending to a sad story, but we humans own it to the island to give it a happy ending, 这次干预行动是这场悲剧漫长屡次被延误的大结局啦，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
Is it its forests to that stretched on and on like a great green seas?是因为他像绿色海洋般广袤的森林吗？ Name after以什么命名？
Herbal medicine草药
One be half of代表
Capture the imagination of somebody引起某人的想象， Status地位身份
Meet criteria达到标准
It contains a naturally- balanced environment that allows that many and various species to live and prosper第一它拥有一个自然平衡的环境，使得许多的物种得以生存和繁衍.
It is also one of the rare locations in the world where scientists can observe in real time the ecological and biological processes that occur as plants and animals develop and evolve第二他也是世界上人迹罕至之地，科学家们可以实时观察到植物和动物发展和进化过程中的生态学和生物学过程.
The last range in altitude result in a great variation in climatic conditions.海拔上的巨大差异造成了迥然不同的气候环境.
Biopersity生物多样性
Scientist brave heavy snow and freezing temperature to supply the food to Monkey.
Brave勇敢面对， Additionally，除此之外
Multiply繁殖,使大大增加 相乘multiple 多重的，多样的，许多的multiplication乘法增加， Multiply something by something用某数乘以某数
decrease from something to something从什么减少到什么decrease to 减少到decreased by减少了
Be trapped in困于
Explode with laughter or anger哄堂大笑，勃然大怒，
owe 应该做对什么富有什么样的义务欠钱把什么归功于感激
owe somebody something等于owe something to somebody欠某人某物，江某竟是归功于某人
Owe it to somebody to do something认为应该为某人做某件事
owing to the rain，I objected to going out，由于下雨我不赞成外出
Nor位于句首，部分倒装，其将谓语放在主语前面
He wants to make his fixed when the party is going to be held so that he can arrange his time for tomorrow.
By or in the comparison with or to与什么相比？
Make a comparison进行比较
Compare your homework with other student's, you will find the mistakes you have made把你的作业和其他同学的比较一下你就会发现，你犯的错误
Poets have compared the death to sleep诗人把死亡比作睡眠
Opinions on this matter vary from person to person对于这件事人人意见不同
I don't want to put you in danger，我不想把你置于危险的境界
Feet up，养肥养壮， Feed to把什么喂给feed on以什么为食？
Break down使分解出故障垮掉
Break through取得突破break away from脱离逃脱
What和that引导名词性状语从句
Name after以什么命名？
如何撰写演讲稿？
第1段，简单问候，讲述演讲背景，阐明演讲目的
第2段产品介绍或者推荐的理由就是他本身的一种特性，第二阐述该特性为我们社会就是听众带来的好处或者影响
第3段总结上文的理由用短语来概括，然后表达作者对于听众的一个期待，就是希望大家前来捧场之类的
One behalf of those who…, I would recommend or introduce…
aware of the universal acceptance over …,I will recommend…
The recent popularity of… has encouraged me to introduce something as something
Something is characteristic of its…,something making it a to do
something
It is also noteworthy that something ,which something
Another noteworthy characteristic belongs to something ,whose vantages Will range from something to something
The advantages will promise you to
With such advantages as , Will doubtedly…
We've advantages of something, I'm looking forward to
Hesitate犹豫， Within seconds几秒之间
Run away逃跑， Take over占上风
Once the almost unheard of曾经几乎闻所未闻
Have no choice but to
别无选择
Out of reach from many of their natural predators, 由于远离自然界中的许多天敌.,
One theory behind this is that the birds have yet to change the migrate routes that take them through to cities with high -rise buildings一种理论认为这些鸟类的迁徙路线让他们穿过了这些有高楼大厦的城市，而他们还没有调整路线.
All advanced life forms on the planet
地球上所有的高级生命体，
A push of a botton按下一个按钮
Be drawn towards被吸引
Solar radiation太阳辐射
This change is being caused by human activity is having a terrible effect on biosphere.这种变化是由人类活动引起的，而且对生物圈产生严重影响
Commit a crime犯罪
Commit somebody to doing something
某人保证做某事
But more importantly，we made a commitment to grow together as a couple，但是更重要的是我们承诺作为夫妻要一起成长
It is estimated that 据估计，
Appreciate doing something
I appreciate your agreeing to see me，感谢你愿意来见我
Do nothing but do something
Have nothing to do but to do
Out of reach遥不可及，
Out of mind心不在焉
Under加名词表示正在践行，且包含被动含义
Optimistic乐观的， Pessimistic悲观的， react to react with
Expose…… to……使暴露于
Be exposed to遭受道
Exposure暴露， They will only put effort into things that they are very interested in doing.
Consist of= Be made up of由什么组成，由什么构成，没有被动时态和进行时态
Consist in在于,取决于
be Consistent with与什么一致
There is no doubt that…毫无疑问
如何写故事类文章？
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