北师大小学英语六年级下--unit7a

[00:01.74]UNIT 7 The mountain bike race
[00:07.24]Matt,there is a mountain bike race next Saturday
[00:11.95]Here is an entry form.
[00:14.31]Do you want to enter?
[00:17.13]I'm not sure.What are the rules?
[00:21.86]Well,you must be more than 10 years old.
[00:26.13]You must have a good mountain bike.
[00:29.54]You must mail the entry form before Wednesday.
[00:34.54]OK.Anything else?
[00:37.73]You have to wear a helmet,knee and elbow pads,
[00:43.53]and cycling shoes.
[00:46.50]Come on,Matt,you're a good rider.
[00:50.12]Let's enter together.
[00:52.50]OK.I guess so.
[00:54.74]Let's fill out the entry forms.
[00:58.96]You're numbers 23 and 24.
[01:02.39]Now you must check your bikes.
[01:05.21]Always check the tires before you ride.
[01:09.13]Never ride with a flat tire.
[01:12.29]Don't forget!
[01:13.36]All competitors must read the sign,too.
[01:18.52]Be careful.
[01:19.50]Yesterday it rained so the track is slippery.
[01:23.72]Don't skid,and watch out for puddles².
[01:29.34]Go,Matt,go!
[01:32.66]Good luck,Charlie.You can do it!
[01:37.31]Look!There's Charlie.
[01:39.71]He's going really fast.
[01:42.30]He's winning!
[01:45.06]But where's Matt?
[01:46.72]I can't see number 24.
[01:51.13]There was a puddle¹.
[01:53.00]I skidded³ and crashed into a post.
[01:56.36]My ankle hurts.
[01:59.21]Don't move,Matt.
[02:00.82]I think we should take you to the hospital.
[02:04.84]

1 puddle   

n.(雨)水坑，泥潭

参考例句：

• The boy hopped the mud puddle and ran down the walk.这个男孩跳过泥坑，沿着人行道跑了。
• She tripped over and landed in a puddle.她绊了一下，跌在水坑里。

2 puddles   

n.水坑， （尤指道路上的）雨水坑( puddle的名词复数 )

参考例句：

• The puddles had coalesced into a small stream. 地面上水洼子里的水汇流成了一条小溪。
• The road was filled with puddles from the rain. 雨后路面到处是一坑坑的积水。 来自《简明英汉词典》

3 skidded   

v.（通常指车辆） 侧滑( skid的过去式和过去分词 )；打滑；滑行；（住在）贫民区

参考例句：

• The car skidded and hit a lamp post. 那辆汽车打滑撞上了路灯杆。
• The car skidded and overturned. 汽车打滑翻倒了。