大学英语六级听力 019

The automobile² and travel

Thte automobile has probably changed people's way of life more than any other invention of the last century.More than electric lights,television,air travel ,or even computers,automobiles have changed where people live and work ,and how they make a living.

Before there were cars,people generally traveled on foot or by horse over unpaved roads.Whether they lived in the city or the country ,they rarely went farther than a few miles from home.They saw the same people and places year after year.

The car opened up whole new worlds.Roads were paved,and motorists went to see different parts of the country .People with cars could live father from their jobs,and so the age of commuting³ began.New suburbs sprang up around the cities.The auto¹ industry boomed,and millions of Americans made a living,,manufacturing,selling,servicing or insuring cars.

1 auto   

n.(=automobile)(口语)汽车

参考例句：

• Don't park your auto here.别把你的汽车停在这儿。
• The auto industry has brought many people to Detroit.汽车工业把许多人吸引到了底特律。

2 automobile   

n.汽车，机动车

参考例句：

• He is repairing the brake lever of an automobile.他正在修理汽车的刹车杆。
• The automobile slowed down to go around the curves in the road.汽车在路上转弯时放慢了速度。

3 commuting   

交换（的）

参考例句：

• I used the commuting time to read and answer my mail. 我利用上下班在汽车中的时间来阅读和答复给我的函电。
• Noncommuting objects are as real to the mathematicians as commuting objects. 对于数学家来说，不可交换的对象与可交换的对象是一样真实的。