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时间:2023-06-09 07:01:32 作文 我要投稿

有关英文作文汇编七篇

  在我们平凡的日常里,大家一定都接触过作文吧,作文是人们以书面形式表情达意的言语活动。那么你知道一篇好的作文该怎么写吗?以下是小编帮大家整理的英文作文7篇,仅供参考,欢迎大家阅读。

有关英文作文汇编七篇

英文作文 篇1

  A Rare Fossil Record

  The preservation of embryos and juveniles is a rate occurrence in the fossil record. The tiny, delicate skeletons are usually scattered by scavengers or destroyed by weathering before they can be fossilized. Ichthyosaurs had a higher chance of being preserved than did terrestrial creatures because, as marine animals, they tended to live in environments less subject to erosion. Still, their fossilization required a suite of factors: a slow rate of decay of soft tissues, little scavenging by other animals, a lack of swift currents and waves to jumble and carry away small bones, and fairly rapid burial. Given these factors, some areas have become a treasury of well-preserved ichthyosaur fossils.

  The deposits at Holzmaden, Germany, present an interesting case for analysis. The ichthyosaur remains are found in black, bituminous marine shales deposited about 190 million years ago. Over the years, thousands of specimens of marine reptiles, fish and invertebrates have been recovered from these rocks. The quality of preservation is outstanding, but what is even more impressive is the number of ichthyosaur fossils containing preserved embryos.

  Ichthyosaurs with embryos have been reported from 6 different levels of the shale in a small area around Holzmaden, suggesting that a specific site was used by large numbers of ichthyosaurs repeatedly over time. The embryos are quite advanced in their physical development; their paddles, for example, are already well formed. One specimen is even preserved in the birth canal. In addition, the shale contains the remains of many newborns that are between 20 and 30 inches long.

  Why are there so many pregnant females and young at Holzmaden when they are so rare elsewhere? The quality of preservation is almost unmatched and quarry operations have been carried out carefully with an awareness of the value of the fossils. But these factors do not account for the interesting question of how there came to be such a concentration of pregnant ichthyosaurs in a particular place very close to their time of giving birth.

  中文翻译:

  罕见的化石记录 胚胎与幼体被保存下来在化石记录中是少见的事情。微小纤细的骨骼 通常在石化前就被食腐肉的动物拆散了,或者被风化作用破坏掉了。 鱼龙比起陆地的动物 有更大的几率被保存下来,因为它们作为海洋动物常生活在腐蚀性较小的环境中。 但是它们的石化需要一系列因素:软组织的腐烂速度缓慢,很少被其他动物残食,缺少混杂、冲走小骨头的.快速水流和波浪,以及相当快地被掩埋。 当这些因素存在时,某些地区就会变成一个充满保存完好的鱼龙化石的宝库。在德国获尔兹梅登,那儿的沉积物给人们提出了一个有趣的分析案例。 人们在黑色的、含沥青的海洋页岩中发现了约 19,000 年前沉积下来的鱼龙化石。 几年时间内,在这些岩石中取得了数以千计的海洋爬行动物、鱼类以及无脊椎动物的标本。 它们的保存质量非常的好,但更令人称奇的是保存下来的育有胚胎的鱼龙化石数目。 在获尔兹梅登附近一个小地区的六个不同的页岩层中分别发现了育有胚胎的鱼龙化石。 这表明大量的鱼龙经年累月重复使用一个特定的地点。 那些胚胎已经发育得相当完整了。 比如,它们的蹼桨已经完全形成了。 有一个标本甚至被保存在产道中。 而且,那块页岩包含着很多在20 到30 英寸之间的新生幼体的化石。为什么在其他地方那么稀少的怀孕雌兽和幼体在获尔兹梅登却那么多呢?

  因为其保存质量几乎举世无双,采集工作的进行一直是一丝不苟的。 大家都认识到这些化石的价值极其珍贵,但这些因素并不能解释这个有趣的问题: 为什么在一个特定的地点会如此集中地出现即将临产的怀孕鱼龙群呢?

英文作文 篇2

  Date: Sunda Februar 19, 20xx

  Weather: Cld

  Happ New Ter

  ed

  Winter vacatin is ver, new ter is cing!I’ excited, because I can pla and stud with classates again.

  Teachers f ever subects hpe e nt t get 98 r 99 scres, but 100!I will nt let the dwn! But let the be prud f e!

  In the new ter ,I will stud harder n aths and English!

  First, I will read English and recite a paragraph ever rning.

  Secnd, slve tw ath prbles ever night.

  At last, tr t read re bs, practise and create a

  lt.

  I d believe that I can be the st excellent self in

  the happ new ter!

  日期:20xx-2-19 星期日

  天气:寒冷

  快乐新学期

  寒假结束了,新学期到了!

  我很高兴,因为我又可以跟同学一起玩耍和学习了!

  各科老师都希望我不再打98、99分,而是100分!

  我也一定不让他们失望!

  而以我为荣!

  新学期,我要在数学上再努力,英语方面加把劲儿!

  首先,每天早上读外语、背短文。

  第二,每天晚上做两道数学思维题。

  最后,多读书、多实践、多创造。

  我相信,在快乐的新学期里,我能做最优秀的自己!

英文作文 篇3

  National flags are not merely symbols of a country. Their colors and designs convey past history and future goals. Flags have powerfulconnotations(内涵). They speak to the people and politicians. People of one country will burn the flag of another with whose politics they do not agree. To show their anger, students display their own nation's flags with the design altered or cut out completely. Dictators fly flags;dissidents(持不同政见者) rip them down. In every country of the world, the treatment of a flag displays an opinion or statement.

  Americans take the treatment of their flag seriously and in the 20th century this has become an important issue. Included in the code of ethics are such rules as the national flag cannot be used for advertising. It cannot cover a monument or any ceilings. It must not be folded while being displayed. No one should write on an American flag. Ships can lower their flags slightly in greeting each other, but otherwise should not be dipped for any other object or person.

  In the late 1960s, American students wore small flags sewn to the back of their jeans, symbolically insulting the American government and protesting its involvement in the Vietnam War. They burned the American flag in front of theCapitol Building(国会大厦)in Washington as a statement of protest. In the early 1990s, senators suggested an amendment to theConstitution(宪法)that would make this treatment of the flag illegal. Theproposition(提议、议案)was opposed because many others felt that this change would be a violation of Americans' constitutional rights to express their opinions freely.

英文作文 篇4

  1. 有人认为出国留学是个人发展的最佳选择;

  2. 也有人坚持在国内也能实现自己的理想;

  3. 我的看法。

  参考范文:

  When it comes to the choice of whether to study abroad or at home, different people have different opinions. Some see more advantages to overseas study, while others believe that the disadvantages outweigh its advantages.

  时的选择是否出国留学或在家里,不同的人有不同的'观点。海外研究一些看到更多的优势,而另一些人则认为缺点大于它的优点。

  With the deepening of reform and opening-up of our country, many people can go abroad for further study. They insist that there are more modern research facilities, world famous professors and excellent environment in some foreign colleges and universities, which lay a perfect foundation for their future development. However, there are still many people who favor studying at home. They argue that, for one thing, studying abroad is too expensive and therefore doesn't pay off. For another, there are no language and cultural barriers if they study in our country.

  随着我国改革开放的深入,许多人能出国深造。他们坚持认为,有更多的现代研究设施,世界著名的教授和优秀的环境,在一些国外院校,为未来的发展奠定一个完美的基础。然而,仍然有许多人喜欢在家学习。他们认为,首先,出国留学太贵,因此不偿还。另一方面,没有语言和文化障碍,如果他们在我们的国家学习。

  Just as the old saying goes, “Every advantage has its disadvantage,” so I believe both opinions are acceptable in some sense. If students have the chances and financial resources, they should seize the opportunity to go abroad and broaden their eyes. On the other hand, if conditions don't permit, they can pursue their studies at top universities in our country. What counts is not the place where they study, but what they can learn.

  正如老话所说,“每个优势也有其劣势,”所以我认为这两个观点在某种意义上是可以接受的。如果学生有机会和金融资源,他们应该抓住机会出国,扩大他们的眼睛。另一方面,如果条件不允许,他们可以追求自己的研究我国顶尖大学。重要的不是他们研究的地方,但是他们能学到什么。

英文作文 篇5

  up to now i have read a lot of books, for example,magazines,novels and storybooks and so on.but one of the books that i like best is my life story.

  it was created(创作)by an american writer—helen keller(海伦·凯勒)in 1902.she was a blind(盲的),deaf(聋的)and dumb(哑的.)person.in the book,she wrote that she had not been able to see,hear or speak since the age of one year and seven months.this unusual thing made her very sad.when she was seven years old,she knew miss sullivan(沙利文),her good teacher.helen was getting happier every day.then,miss sullivan helped her learn how to write english words.at first,miss sullivan wrote some words on helen's hands with her own fingers again and again.helen was a very diligent girl.because of this,she tried as much as possible to remember words.after that,she wrote and published(出版)many famous works.my life story is one of them .my life story described her hard struggle to become an outstanding(著名的)writer and educationist(教育家)of the world.

  it shows us a universal(普遍的)truth:“nothing is difficult if you put your heart intoit!”this is why i like it best.what about you?

英文作文 篇6

  29 Nowadays, if you search the Internet, you may find the weird situation that people say they are rich not because they own a lot of money, but tea eggs. This is the hot topic in the latest days; the topic originated from a Taiwan TV talk show, a scholar said Mainland was so poor that people there couldn’t buy a tea egg to eat. Then people in the Mainland laughed at what the scholar said, they showed off a lot of tea eggs in the Internet, leaving the words that they were lucky to have tea eggs. Though Taiwan is part of China, because of the history issues, people don’t real get to know each other, so culture misunderstanding always happen. Some people in Taiwan think the Mainland is very poor, so they say we couldn’t afford a tea egg. People need to get more communication between Taiwan and Mainland, we are a family, we should know each other, such misunderstand should be eliminated.

英文作文 篇7

  Internet connects our life tightly and deeply.

  I daren't imagine what the world would be if without Internet.

  Internet is being used in many aspects:education,security,science,industry, agriculture,astronomy and even archeology. So it has an unnumerable effects to human beings.

  Internet is a royal tool to make our lives easier and happier.It makes the world smaller and we call the new world the Earth Village.

  It has positive impacts which satisfies us ,but it also has the negtive.

  Many youths can't hold themselves from burrying in it.Some unmoral ones make Internet as a place to spread crime,bawdry and drugs.Under the quick and correct responses of Internet, criminals have collected inestimable treasure.

  My knowledge is poor.If you know more, you can tell us.

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