per hour:每小时　 per minute, per day, per year

注意:per的用法

①per商业技术用语，通常一般用a，an。

②per之后接没有冠词的单数名词

a pint of milk per child 每个小孩一品脱牛奶

fifty miles per hour 每小时50英里

(3)They travel very fast and use less energy.

它们运行得很快，而能量却消耗得较少。

请注意，这里less energy 是little 的比较级。

后面省略: than ordinary trains.

(4)...attended the opening ceremony of the train service.

参加......的开幕式

attend:出席；参加；上（学）；到（场）

Did you attend the meeting yesterday?

你昨天出席会议了吗？

She was sick, so she didn't attend her classes.

她生病了，所以没上学。

（三）课堂活动

Speaking

1. Get the Ss to read again and again.

Please say something about Maglev.

3. Write down the passage in the exercise books.

（四）课堂练习

1. Do Ex.6. (Page 81).

Suggested answers: 

1 playground　2 sports stadium　3 zoo4 cinema　5 park　6 circus　7 kindergarten 8 seaside　9 swimming pool

2. Think of a tourist spot where you made a trip.

Then make notes. You may choose any lace as you like.