三年级必掌握的英语单词和句子（三年级新版英语必背单词和句子）
三年级必掌握的英语单词和句子【一】
1 . 他/她/它们是 they’re=they are
2 . 线性查找（顺序查找）linear search (sequential search
3 . 服务员 waiter
4 . 故事书 story-book
5 . 星期四 Thursday
6 . 说 say
7 . 抹香鲸 sperm whale
8 . Though once quite large, the population of the bald eagle across North America has drastically declined in the past forty years
9 . 电视，这项从迅速变化和成长为标志的最普及和最有影响力的现代技术，正在步入一个新时代，一个极为成熟和多样化的时代，这将重塑我们的生活和世界。
10 . 洗 wash
三年级必掌握的英语单词和句子【二】
1 . 时间 time
2 . Iwatchcartoons我看动画片。/Iplaygames我玩游戏。
3 . Electronics，IDE接口装置泛指采用IDE接口的各种设备
4 . 歌曲 song
5 . There is only one difference between an old man and a young one: the young man has a glorious future before him and old one has a splendid future behind him: and maybe that is where the rub is
6 . Port，以X，X，X表示传输频宽模式
7 . 春风宜人：春天的和风使人感到舒适温暖。形容春天可爱。例："春风宜人，鸟语花香，正是旅游的好季节。"恍忽间明白：春光明媚的春天之所以如此的美，是因为它让人的心情在此刻绽放。
8 . check digit 校验数位
9 . 围巾 scarf
10 . control unit 控制部件,控制器
三年级必掌握的英语单词和句子【三】
1 . address 地址
2 . 悉尼 Sydney
3 . Because its leaves remain green long after being picked, rosemary became associated with the idea of remembrance
4 . 凉鞋 sandals
5 . Three years of research at an abandoned coal mine in Argonne, Illinois, have resulted in findings that scientists believe can help reclaim thousands of mine disposal sites that scar the coal-rich regions of the United States
6 . ……怎么样？What about…？
7 . （常复）裤子 trousers
8 . ·DVD-ROM：DVD光驱Digital Versatile Disk Read Only Memory
9 . 春天来了，天气温暖了，小朋友们都脱去了厚厚的棉衣，换上了春装。树林里也是一片美景。树木挺拔葱翠。遍地的花朵美不胜收，有黄的蓝的粉的……
10 . 这个；那个 the
三年级必掌握的英语单词和句子【四】
1 . Billie Holiday’s reputation as a great jazz-blues singer rests on her ability to give emotional depth to her songs
2 . 那儿；那里 there
3 . displayIn addition to adding and subtracting numbers,the calculator also displays and manipulates textThis is what makes the computer useful to us non-math types
4 . I think that you should accept the plan without __________(争辩
5 . Artificial flowers are used for scientific as well as for decorative purposes They are made from a variety of materials, such as way and glass, so skillfully that they can scarcely be distinguished from natural flowers
6 . 社会心理学的主要焦点是人与人之间的交往，而不是他们各自生活中的事件。
7 . What they gave is more than help; they gave us the confidence to live through hard times
8 . 应该 should
9 . 年看见哈雷慧星的千百万人当中，有多少人能够长寿到足以目睹它在二十一世纪的回归呢？
10 . digital computer 数字计算机
三年级必掌握的英语单词和句子【五】
1 . Mr Black is happy because the clothes made in his factory have never been so popular
2 . The practice of making excellent films based on rather obscure novels has been going on so long in the United States as to constitute a tradition
3 . 旅行者 tourist
4 . 折叠法 folding method
5 . 增广路径图 augmenting path graph
6 . 选择排序 selection sort
7 . latency time 等待时间
8 . 叶子 leaf
9 . ·CD-RW：刻录机Compact Disk ReWriter
10 . 茄子 eggplant
三年级必掌握的英语单词和句子【六】
1 . 拖鞋 slippers
2 . It’sorangeIlikeit橘黄色，我喜欢它。
3 . 查找 searching
4 . When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time
5 . clock 时钟
6 . ·Capture：影音采集卡
7 . 乌龟 turtle
8 . Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red
9 . 六十 sixty
10 . ·GB：等于 MB
三年级必掌握的英语单词和句子【七】
1 . Television the most pervasive and persuasive of modern technologies, marked by rapid change and growth, is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world
2 . 平衡归并排序 balance merging sort
3 . 拓扑排序 topological sort
4 . 常见计算机英语词汇解释(
5 . Attachment，ATA-表示传输速率为MB/sec
6 . 索引顺序文件 indexed sequential file
7 . 啊，这春天的太阳，你真是一只神奇而美妙的天使之手，你抚到哪里，那里就充满了温暖;你抚到哪里，那里就升腾起希望;你抚到哪里，那里就勃发出生机。
8 . 为生命留下一点空白，为这个骄躁不安的世界留一点空白，哪怕只是一点点，却能挽救无数溺水的精神失陷者。
9 . The application of electronic controls made possible by the microprocessor and computer storage have multiplied the uses of the modern typewriter
10 . 看 watch
三年级必掌握的英语单词和句子【八】
1 . The human skeleton consists of more than two hundred bones bound together by tough and relatively inelastic connective tissues called ligaments
2 . units sold since its introductionThe IBM PC is like the Model-T Ford;it&#;s the first
3 . 牙齿（复数） tooth（teeth）
4 . 我迫不及待想看那本小说，据说非常有趣。(can’t wait to; be said
5 . 人生就像一座山，重要的不是它的高低，而在于灵秀；人生就像一场雨，重要的不是它的大小，而在于及时。
6 . 滑梯 slide
7 . 太阳镜 sunglasses
8 . 历代文学作品中的英雄本色虽各有千秋，但其昭世功力却是恒古不变的。
9 . 不久 soon
10 . The policeman followed the person whose_________ ( 行为