2019屆高考英語第一輪復習專項教案
bill gates, who was born into a wealthy family in 1955, became the richest person in the world in 1998. he has a personal fortune of over us $50 billion. he increased his wealth through computer software.
bill gates has worked with computers since he was 13 years old. he soon developed an interest in programming. by the time he was 17, he had sold his first computer program to his school and earned us $4, 200. in 1980, gates went into business with ibm computers. he provided ibm with software for their new personal computer. in 1987, he became the world's youngest billionaire.
bill gates works very hard, but he leaves his office before midnight because he got married in 1994.
in , bill gates announced to the media plan to donate all his money to charity after his retirement.