大学英语阅读教程Reading 4

New words

Illustrations [印刷] 插图；插画（illustration的复数）

Polio n. 小儿麻痹症（等于poliomyelitis）；脊髓灰质炎

Floppy adj. 松软的；叭嗒叭嗒响的；懒散的，邋遢的

Inauguration n. 就职典礼；开始，开创；开幕式

Algae . [植] 藻类；[植] 海藻

Epidemic adj. 流行的；传染性的 n. 传染病；流行病；风尚等的流行

Maze n. 迷宫；迷惑；糊涂 vt. 迷失；使混乱；使困惑

Ozone n. [化学] 臭氧；新鲜的空气

Beverage n. 饮料

tortillas n. 墨西哥玉米粉圆饼（tortilla的复数

Exercise 1

1、

Main Idea:E-mail (electronic mail) has several important advantages.

Signal Words Details

The main it take little time to send and receive message.

Another it is cheap to send a message by E-mail.

In addition you don’t have to worry about the time difference.

Last it allows you to send a single message to many people at the same time 2、

Main Idea:Communicating by e-mail becoming increasingly popular for many reasons.

Signal Words Details

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