An Intelligent Car
Driving needs sharp eyes, keen ears, quick brain, and coordination between hands and the brain. Many human drivers have all ____1____ and can control a fast-moving car. But how does an intelligent car control itself?
There is a virtual driver1 in the smart car. This virtual driver1 has eyes, brains, hands and feet, too. The minicameras ____2____ each side of the car are his eyes, which observe the road conditions ahead of it. They watch the ____3____ to the cars left and right. There is also a highly ____4____ driving system in the car. It is the built-in computer, which is the virtual drivers brain. His brain calculates the speeds of ____5____ moving cars near it and analyzes their positions. Basing on this information2, it chooses the right ____6____ for the intelligent car, and gives ____7____ to the hands and feet to act accordingly. In this way, the virtual driver controls his car.
What is the virsual drivers best advantage3? He reacts ____8____. The minicameras are ____9____ images continuously to the brain. It ____10____ the processing of the images within 100 milliseconds. However. the worlds best driver ____11____ needs one second to react. ____12____, when he takes action, he needs one more second.
The virtual driver is really wonderful. He can reduce the accident ____13____ considerably on expressways. In this case, can we let him have the wheel4 at any time and in any place? Experts ____14____ that we cannot do that5 just yet6. His ability to recognize things is still ____15____. He can now only drive an intelligent car on expressways.
词汇:
coordination / / n.协调,协同
virtual /adj.虚拟的
minicamera n.微型相机
accordingly / adv.相应地
millisecond // n.毫秒
expressway / / n.高速公路
注释:
1.virtual driver:虚拟驾驶员
2.Basing on this information:基于这些信息。Basing on this information是现在分词短语,用作状语。
3.best advantage:最大的优点
4.have the wheel:掌握方向盘,也就是驾驶汽车的意思。
5.that:that替代上一句的let him have the wheel at any time and in any place。
6.just yet:迄今还。yet意为迄今还,常用于否定句中。just修饰yet,起强调的作用。
练习:
1. A these B them C this D that
2.A within B above C to D on
3.A police B traffic C trucks D buses
4.A mechanical B movable C automatic D electronic
5.A another B other C each other D one another
6.A line B lane C track D path
7.A space B locations C instructions D time
8.A quickly B cleverly C virtually D safely
9.A bringing B taking C sending D carrying
10.A selects B completes C uses D tests
11.A at least B at most C at last D at best
12.A So B However C Besides D Therefore
13.A count B amount C digit D rate
14.A warn B suggest C invite D check
15.A unknown B few C untested D limited
GRE词汇考察形式介绍
GRE中描述骄傲自大的词汇有哪些
GRE词汇复习时间如何规划
如何挑选适合自己的GRE词汇书
教你批量记忆GRE词汇
GRE词汇记忆如何加深
GRE词汇记忆不要急于求成
GRE词汇背诵有哪些需要了解的
GRE词汇记忆都有哪些好方法
带你盘点GRE词汇经常出现的误区
GRE词汇书漏洞如何弥补
盘点与税务相关的GRE词汇
GRE常见词汇有哪些生僻含义
GRE词汇备考参考资料推荐
GRE考试词汇工具大盘点
GRE词汇如何从陌生到熟悉
不同阶段记忆GRE词汇有什么区别
怎样把GRE词汇进行拆解记忆
通过找规律记忆GRE词汇
解读GRE词汇记忆的误区
GRE词汇备考之疯狂类
背GRE词汇不要急功近利
GRE考试常见词汇词根介绍
GRE词汇记忆的禁忌盘点
记忆GRE词汇切勿急躁
GRE词汇蓝宝书介绍
找寻规律记忆GRE词汇
那些一词多义的GRE词汇2
应对GRE生词难词的三大方法
如何全面掌握GRE词汇含义
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |