小学英语新版-牛津上海版（深圳用）三年级上册 The world of numbers 课堂练习

天天资源网 / 小学英语 / 教学同步 / 牛津上海版（三起） / 三年级上册 / Module 4 The world around us / Unit 10 Numbers / 小学英语新版-牛津上海版（深圳用）三年级上册 The world of numbers 课堂练习

小学英语新版-牛津上海版（深圳用）三年级上册 The world of numbers 课堂练习

2021-05-24
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Chapter 4 The world of numbers 一．翻译下列短语 1．古代 ____________________ 2. 许多不同的方法 _______________ 3．数字体系 ________________ 4. 由……组成 ___________________ 5．计算器___________________ 6. 计算 _________________________ 7．一瞬间___________________ 8. 能够 _________________________ 9．一生_____________________ 10. 人脑 ________________________ 二．完成下列句子 1．印度人首先发明并发展了1-9数字体系。后来他们又发明了零这个数字。 The Indians first ___________ and developed the 1 ___________ 9 system of numbers. Then they invented the z____________. 2．（零的发现）使得写大的数字和计算变得更容易。 It made _____________ easier ____________ big numbers and to _____________. 3．现代的计算器可以计算加、减、乘、除，还可以算百分比和平方根。 The modern ___________ can add, ____________ , ____________and __________. It can also ___________ percentages and _______________. 4. 电脑可以在一瞬间进行计算，而你有可能一辈子都算不出来。 A computer can do a _____________ in a ___________ , but you might not be ___________ to do in your ___________ lifetime. 5．一些人把人脑叫做活电脑。人脑比电脑更强大吗？ Some people ____________ the brain a ________________ computer. Is a human brain more _____________ _______________ a computer？三．短文填词 Shakuntala Devi is from India. She has an a___________ (1) brain and can calculate like l__________ (2). In America, Shakuntala and a very powerful computer were given a problem to s__________ (3). Shakuntala’s brain t_________ (4) 50 seconds to find the answer. The computer took a m__________(5). However, before the computer could begin c_________ (6), someone had to s________(7) many hours programming it with i________________(8) . No one had to p___________ (9) Shakuntala. Is your brain powerful e__________(10) to be against the computer? 查看更多

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小学英语新版-牛津上海版（深圳用）三年级上册 The world of numbers 课堂练习

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