文档介绍：e to San Francisco
About San Francisco
San Francisco is located in the western United States, a population of about 800,000, an area of about 120 square kilometers.
San Francisco is a modern industrialized city, the traffic is very convenient.
San Francisco’s traffic
Highways: Several interstate highways provide easy access to the city
Airports: San Francisco International Airport, one of the nation's busiest, handles most domestic and international flights to and from the city. It services flights from about 50 major carriers.
Ship ,Bus ,Railroad
The mild climate
San Francisco has a mild climate ,the average temperature is around 20 ℃, in the winter you can wear unlined garment around.
Due to the wind , go out with a piece of clothing will be OK. In addition to the winter here, normally does not rain, at night will form the dense fog and the morning they will all disappear
San Francisco ----The fog city
San Francisco is often called "The fog city",

and it doesn'e by chance.
Even on a warm, sunny or summer day,
the weather often changes at around 4 .,
it gets foggy, windy and pretty cold
The Golden Gate Bridge
The bridge has always been painted the color called "International Orange." The color was chosen because it went well with the natural surroundings. It also is easier to see in the heavy fog that often covers the area.
But the Golden Gate Bridge was not named for its orange color. It was named for the body of water that it crosses, the Golden Gate Strait.
The Golden Gate Strait is the entrance to the San Francisco Bay from the Pacific Ocean. The Golden Gate Bridge links the city of San Francisco with Marin County, California.
The driver of a cable car
the grip man
This is a highly skilled job, requiring the grip man to smoothly operate the grip lever to grip and release the cable.
Only a portion of the people who attempt the training course actually pass (about 30%)
The conductors
Besides the grip man, each cable car carries a condu