这种句型可以同if引导的条件句进行转换。如上面的句子可以改写成: If you use your mind,you will find a good idea. If you give me a call,I will help you. If you open the window,you will smell it. Background Information
Traffic Jam
无论是在国内还是国外,交通堵塞无疑是让生活在大都市的人头疼的问题。除了给人们的生活带来不便之外,交通堵塞也给各国带来巨大的经济损失。英国工商联合会最新发表的一项统计说,交通堵塞每年给英国造成约２００亿英镑的经济损失,同时损坏了英国的商业形象， 而且在交通堵塞的情况下就会有怪事发生。
（1）Study sees longer commuted
Sept.30—If it seems like more of your time is spent stuck in traffic,you may be right.In Chicago,U.S.the daily struggle with bumper-to-bumper traffic is getting worse,according to a study released Tuesday.The average rush-hour driver wasted 51 hours sitting in traffic in 2001,the Texas Transportation Institute said in its annual mobility study.
（2）Traffic Jams in Shanghai
For the past ten years traffic jams in Shanghai have become more and more serious.There are many reasons for it but in general they come down to three main causes.First,with the rapid development of economy in Shanghai,too many traffic tools are brought into use.Next,the traffic system in Shanghai was established mainly in the 1940’s.The roads are so narrow that they can’t bear such heavy traffic.The final reason is that the population of Shanghai has been
increasing too fast.So,it is clear that the traffic system in Shanghai must be reorganized as soon as possible.
（3）A scooter to fight traffic jams
The citizens of St Petersburg were surprised to see an adult who drove the underground station “Tekhnologichesky Institut” by a scooter.As the surprised passengers asked him about his strange choice of private transport means,he explained that he was forced to use scooter because of
permanent traffic jams in the city streets.But then it takes
him almost one hour less to reach his office.Moreover,the scooter-driver feels younger and more cheerful.Though,what the scooter-driver did not say to the underground passengers,but what for sure should be taken into account by car-drivers at all,is preferring scooter to car.
用心 爱心 专心 - 11 -