文档介绍：Blues refers to a type of slow, sad music from the southern US, from the cit of New Orleans. The Blues is derived from a blend of field chantey and spiritual--- a form of hymn singing prevalent in African-American Christian churches. The tradition of the vocal ballad usually panied by a guitar, it also contributed to the blues form. The music of the blues has a peculiar sadness. The lyrics of the blues pieces are sardonic filled with wry, self-deprecating humor.
Super Bowl is the final match of professional American petition, which decides the champion team for the year.
Yellowstone National Park is the oldest and one of the largest national parks in the US. It is named after the Yellowstone River that flows through the area. It is known for its geysers and hot springs among other natural wonders.
Montgomery bus boycott In December 1955, Rosa Parks, a NAACP member in Montgomery Alabama, refused to give up her seat to a white man on a public bus. Mrs. Parks was arrested. Local blacks leaders decided to boycott the city’s bus system refusing to ride on public buses. With the aid of a 1956 Supreme Court decision, Montgomery blacks triumphed. The boycott was believed to be the beginning of the Civil Rights Movement of the1960s.
Counterculture In the wake of the Free Speech Movement and the New Left, there appeared a counterculture movement which rejected capitalism other Americ