新概念第二册72课精典课件

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average n.平均数
Add 20,10 and 30 and find the average.
above /below the average
His performance on the test was below average.
on average 平均 On average, we receive ten presents each day.
比赛
1) game 包含体力&智力 (pl.)运动会
the Olympic/Asian Games
2) match
一般指球赛 football match
3) racing/race
可互换
比速度
4) contest
a group of judges beauty contest
Vocabulary
race v.竞赛,急速而过
The car just raced by, leaving a trail of dust.
n. 比赛,竞赛,种族 The motorbike race is held in our city every year. You are in a race against time. They have been facing the problem of race relations.
Lesson
72
A car called Bluebird
car racing
racing n. 竞赛
cycle racing 自行车竞赛 dragon-boat racing 龙舟竞赛 motorcycle racing 摩托车比赛
1) game 2) match 3) racing / race 4) contest 5) competition
follow in one’s footsteps
步某人的后尘,仿效某人,继承某人的事业
他打算仿效他的父亲成为一个牙医。He intends to follow in his father’s footsteps and to become a dentist.
He set up a new world record in September 1935 at Bonneville Salt Flats, Utah.
The classroom is 10 meters wide.
Although Campbell reached a speed of over 304 miles per hour, he had great difficulty in controlling thecar because a tyre burst during the first run.
burst v. 爆裂, 炸破, 急于, 爆发
burst with anger 勃然大怒 burst into tears 放声大哭 burst into the room 闯入房间
follow in his father's footsteps 继承某人的事业,仿效某人
5) competition 抽象 Social competition will become more and more fierce.
A tyre burst during the first run v. 爆裂
burst
burst
(burst,burst) v.
v. 爆裂
It was over 30 feet in length.= It was over 30 feet long. The river is 25 meters in depth.=
The river is 25 meters deep.
The classroom is 10 meters in width.=
____ in his father's footsteps many years ___, Sir Malcolm's son, Donald, also ___up a world ____. ____ his father, he was driving a car _____ Bluebird.
However, a few days ___, he was ____ that a mistake had been ____. His average speed had been 301 miles per hour.
____ that time, ____ drivers have reached ____over 600 miles an hour.
New words
racing per Utah burst average n. prep. n. n. v. adj. 竞赛 每 犹他 马力 爆裂 平均的
horsepower
footstep
n.
足迹

他是人类历史上第一个驾车冲过300MPH大关的人。 1885年3月11日出生于英国Kent郡。1924年就以 235.22KPH打破当时的LSR,驾驶的是一台名为 Sunbeam的赛车,装备350PS的V12引擎。此后, 他驾驶Sunbeam公司生产的车9次打破LSR。1927 年2月4日,他驾驶Napier-Campbell Blue Bird 赛车,开始挑战LSR,并且最终在美国Bonneville 盐滩创造历史——成为人类历史上第一个突破 300MPH陆地速度的人,当时他的速度为 301.331948年,在数次中风之后,于Surrey去世, 享年63岁。
she 's always the first one to arrive and the last one to leave. You’re the only person/one to complain. CONLUDE:


the first /the last 以及表示最高级的如 the best, the most intelligent 等后可以用 to 引导的不定式短语做定语
_____ Campbell ____ a speed ___ over 304 miles ___ hour, he had great ___ in ___ the car because a tyre ___ during the first ___.
After his ____, Campbell was ___ to ___ that his ___ speed had been 299 ___ per hour.
He set ___ a new world ___ in September 1935 ___ Bonneville Salt Flats, ____.
Bluebird, the car ___was driving, had been specially ___ for him. It was ___ 30 feet in ___and had a ____ engine.
per
prep 每
The meal will cost $20 per person.
The car was travelling at 70 miles per hour.(70 mph).
average adj. 平均的,中等的 She is about average weight.
The average rainfall in2003 was not much.
the first run
下一段赛程为 40 英里。 the next run is forty miles.
Following in his father's footsteps many years later, Sir Malcolm's son, Donald, also set up a world record.
burst into tears/laughter… He keeps bursting into tears for no reason. burst out doing sth. I almost burst out laughing when I saw what she was wearing.
burst ① vi. 爆炸. She burst the little boy’s balloon. ② vt.& vi. 突然打开 We burst the door open. While I was reading, the door burst open and John came in.
the only 后必须接一个名词或 one(s):
It was over 30 feet in length and had a 2,500-horsepower engine.
30 feet 20feet 10 feet
in length in width in height 宽
30 英尺长 高
average adj. 平均的
the average age of the boys 这些男孩子的平均年龄
on the average
平均,按平均计算,一般地说 above the average 在一般 水平以上, 中上; 在平均数以上 below the average 在一般水平以下, 中下; 在平均数以下
4. set up /create /build a record
set up a new world record
hold a record break a record
record-holder 记录保持者
record-breaker 打破记录者
The great ____ driver, Sir Malcolm Campbell, was the ___ man ___ drive ___ over 300 miles ____ hour.
Language points
1、The great racing driver, Sir Malcolm Campbell, was the first man to drive at over 300 miles per hour.
在the second,the next/the last以及表示最高级的如the best,the most intelligent等后可以用to引导的不定式短语 做定语,这些词语后面可以接名词或one(s),也可以不接: She’s always the first to arrive and the last to leave. You’re the best person to advise me about buying a house. 你是我买房子的最好顾问。 the only后必须接一个名词或one(s):
The great racing driver, Sir Malcolm Campbell, was the first man to drive at over 300 miles per hour.


She’s always the first to arrive and the last to leave.
① vi. 爆炸,爆裂
A tyre burst during the second run. 气球爆炸
The balloon burst.
② vt.& vi. 突然打开 We burst the door open.
While I was reading, the door burst open and John came in.
have difficulty (in) doing sth.
have trouble in doing \with have problems in doing \with e.g. 他长了胡子,我很难认出他
做……有困难
He has grown a beard and I had difficulty (in) recognizing him. 开始的行程
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