1.英语单词上下左右前后分别怎么写

上：up 下：down 左：left 右：right 前：front 后：behind

英语单词的产生是汉英两种语言双向交流的产物，一些带有中国特色的名称和概念进入了 英语词汇，同时还有一些英语词汇进入了汉语，在文化环境中衍生出新的含义，形成了英语词汇的语义文化特征。

单词的记忆算法设计的宗旨是以最大限度的计算机资源耗费取代学习者的精力耗费。

单词的记忆算法基于两个比较成熟的记忆理论或算法，一个是艾宾浩斯遗忘曲线理论，另一个是Super Memo记忆算法。

艾宾浩斯遗忘曲线理论在1885年提出，通过大量数据，证实了人的记忆存在着一个相似的遗忘规律。

而Super Memo算法作者则从1985年开始研究，在长时间和海量的数据基础上，总结出了Super Memo算法。

该算法至今还在研究，在差不多20年的时间里已发展成为世界上最科学最有效的记忆算法之一。

2.英语单词上下左右前后分别怎么写

上：up 下：down 左：left 右：right 前：front 后：behind

英语单词的产生是汉英两种语言双向交流的产物，一些带有中国特色的名称和概念进入了 英语词汇，同时还有一些英语词汇进入了汉语，在文化环境中衍生出新的含义，形成了英语词汇的语义文化特征。

单词的记忆算法设计的宗旨是以最大限度的计算机资源耗费取代学习者的精力耗费。

单词的记忆算法基于两个比较成熟的记忆理论或算法，一个是艾宾浩斯遗忘曲线理论，另一个是Super Memo记忆算法。

艾宾浩斯遗忘曲线理论在1885年提出，通过大量数据，证实了人的记忆存在着一个相似的遗忘规律。

而Super Memo算法作者则从1985年开始研究，在长时间和海量的数据基础上，总结出了Super Memo算法。

该算法至今还在研究，在差不多20年的时间里已发展成为世界上最科学最有效的记忆算法之一。

3.英语【作文】70个左右

Hi,everyone.Today,I am very happy to stand here introducing myself.my name is Helen,coming from--.Iwas born in--.In my family ,there are three people ,my mother,my father and I.I want to say that English is my favourit subject. I never fussy about my food, and like to eat vegetable. I go to web three times every week. My life habbit is nice. Everyday , i will practice. I will drink mild before go to bed. I want to go Athens , because there is the largest aquarium in the world. Now , I dream to have a big aquarium , there are all kinds of topical fish, and the fish swim freely.

大家好，今天我很高兴站在这儿介绍我自己，我叫***，来自***。我出生于***，我家有三个人，爸爸妈妈和我。我想说的是英语是我最喜欢的科目，我从不挑食，非常喜欢吃蔬菜。我一周上网3次，我的生活习惯很好，我每天都要锻炼，每晚睡觉之前我都会喝牛奶。我很想去希腊的雅典，因为那里有全欧洲最大的水族馆。我现在的梦想是有一个大的鱼缸，鱼缸里有各种各样的热带鱼，鱼儿们都快乐游着。就这些了，谢谢。

4.100个单词左右的英语作文

Now in our modern times,economy is devloping faster and faster.Traveling abroad now is becoming the common activiy that most people like to take part in. when it comes to the travel,everyone should notice the following things.The first is that we should have a good avare of the cuntry which we would travel to,the transport,tradion,and peple'interest.Then we also need to take prepare well for the travel. Be sure to remeber everything especially the passport.you'd better take a camera so that you can have a good memory of the travel! If you have done everything that has been mentioned.NOw you can have a a good travel.Enjoy yoursalf!。

5.英文自我介绍 100个单词左右 求带翻译

Hello everyone. My name is xiaoming. I am a student. I am an outgoing , lovely girl and I am so welcomed by my friends and my classmates.

I have a best friend, xiao hai. She is very interesting and lovely too. She often tells funny stories and always make me laugh. We often play together. I like action movies. I think they are exciting and interesting. I often go to the movies with my friends on weekends. I can aslo play the violin and have won many prizes in the competitions. I take violin lessons twice a week. It is a little hard for me but I am very happy , because I have a dream. I want to be a great violinist one day.

Thank you.

大家好，我的名字是小明。我是一名学生我很外向，可爱在我的同学与朋友中我很受欢迎。

我有一个最好的朋友，她跟我一样有趣又可爱。她经常讲一些笑话逗我笑。我们经常一起玩。我喜欢动作电影。我认为他们非常有趣而且振奋人心。我经常在周末和我的朋友一起去看电影。我也经常拉小键盘也赢得了很多奖项。我就两周上一次小提琴课。对我来说很难但是我很开心。因为我有一个梦想，有一天我要成为一个很棒的小提琴手。

谢谢。

6.英语作文带翻译80词左右

英文：In my mind, everyone shall have his own dream. I think that having a dream means that we have an idea, and then we will do all the things to achieve the target. As long as we have a goal to be realized, we won't be blind at least.

My dream is to become a successful stateman, helping those people who need help with their rights. Of course, to be a good stateman is very difficult, but I will do whatever I can do to keep everyone satisfied. That's my dream. I want to try my best to help the poor sick people of our country. China is a developing country which needs good stateman,especially in the countryside and distant villages.

Now I'm a junior student on Grade One, My dream is also that although at present I'm good at study, I'll still try my best to be the study winner. Now everything I do is close to my dream. I feel life is fill with hope and is colorful, and I have enough confidence to realize my dream.

翻译：

在我心目中，每个人都应当有自己的梦想。我认为有一个梦想就是我们有一个想法，然后我们将尽一切事情以达到目标。只要我们有一个目标得以实现，我们不会盲目至少。

我的梦想是成为一个成功的志愿者，帮助那些需要帮助的人。当然，做一个好是非常困难的，但我会尽我所能做到让所有人满意。这是我的梦想。我要尽我所能来帮助我国贫困病人。中国是一个发展中国家，需要有良好的志愿者，特别是在农村和偏远的乡村。

现在我已经是上初中一年级学生，也是我的梦想是，虽然目前我很善于学习，我还是会尽我最大努力，来做这项工作的赢家。现在我所做的一切是接近我的梦想。我觉得生活是充满希望，是丰富多彩的，我有足够的信心去实现我的梦想。

7.200字左右英语自我介绍怎么写

Hello everyone. My name is 。. I am a student of Grade eight . I am an outgoing , lovely girl and I am so welcomed by my friends and my classmates.

I have a best friend, xiao hai. She is very interesting and lovely too. She often tells funny stories and always make me laugh. We often play together. I like action movies. I think they are exciting and interesting. I often go to the movies with my friends on weekends. I can aslo play the violin and have won many prizes in the competitions. I take violin lessons twice a week. It is a little hard for me but I am very happy , because I have a dream. I want to be a great violinist one day.

Thank you.

楼主采纳吧，不懂的继续问

8.写一写你昨天在学校是如何度过的（英语作文大约40个单词左右）怎么

July 7 2009It was the second day of our summer holiday。

I felt good。 I felt I am free。

I had a lot of time to do things I like。 My parents are in Zhongshan。

So I live alone but I don't feel lonely。 But I didn't do something special。

I stayed at home and watched TV。 Oh! I wrote an Englishdaily composition。

It was my homework。 Today, I have slept for 14 hours。

I thought I was very tired。 It was time for dinner。

I must go! I am very hungry。