8.switch n.开关 vi.交换；调换

9.attach vt.系；贴；连接

10.crime n.罪；罪行→criminal n.罪犯；犯人

11.prediction n.预测→predict v.预测

12.risky adj.危险的；冒险的→risk n.冒险

13.rely vi.依赖；依靠→reliable adj.可信赖的；可依靠的

14.load vt.装；装载→unload v.卸载→download v.下载

15.limit n.(常作复数)范围→limited adj.有限的 →limitation n.限制，局限

16.power vt.供给动力→powerful adj.强大的

Ⅱ.核心短语

1.for__sure　　　　　　　　肯定地

2.run__out 用完

3.rely__on 依靠

4.get rid of 除掉；处理掉

5.free of charge 免费

6.place an order/orders 订购

Ⅲ.经典句式

1.What will the city of the future look__like?

未来的城市将会是什么样子呢？

2.No one knows for sure，and making__predictions is a risky business.

谁也说不准，并且猜测也是件冒险的事。

3.Everyone will be given a telephone number at birth that will never change no__matter__where__they__live.

每个人在出生时都会领到一个电话号码，无论他们生活在什么地方，这个号码都不会改变。

4.Distance surgery will become common as doctors carry out operations from thousands of miles away，with__each__city__having its own telesurgery outpatient clinic.

医生在几千英里以外为病人动手术的远程治疗成为常事，因为每个城市都有自