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【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。
3. 英语作文怎么写
How to make scrambled eggs with tomatoes
Scrambled egg with tomato is a home-cooked food, it both delicious and easy to do.
Do scrambled egg with tomato need raw materials have a tomato, three eggs, a green salt-pepper and oil.
First will tomatoes and green pepper and chop. Then the eggs break in a bowl and stir. Then the eggs bowl put some salt and stir. Finally the heating, put some oil in the pan, and then put into the tomato and egg and green pepper. Stir-fry well after turn off the heat with plate rigged up.
翻译:如何做西红柿炒鸡蛋
西红柿炒鸡蛋是一道家常菜,它既美味可口又简单易做。
做西红柿炒鸡蛋需要的原料有一个西红柿,三个鸡蛋,一个青椒盐和油。
首先将西红柿和青椒切碎。接着把鸡蛋打破放入碗里并搅拌。然后往鸡蛋碗里放些盐并搅拌。最后将锅加热,锅里放些油,然后放入西红柿鸡蛋和青椒。炒好后关火用盘子装起来就可以了。