2022版高考英语一轮复习提能练十四Unit4Astronomy：thescienceofthestars含解析

Unit 4　Astronomy：the science of the starsⅠ.阅读理解A(2020·济南市4月模拟)Like clockwork，nearly every fourth Feb

Unit 4Astronomy：the science of the stars Ⅰ.阅读理解 A (2020·济南市4月模拟) Like clockwork，nearly every fourth February includes one extra day. February 29th，otherwise known as Leap Day，isn't exactly aholiday. Instead， it's there to keep your calendar consistent with the earth's rotation(旋 转)around the sun. Historycom According to .，Roman emperor Julius Caesar is the “father” of leap Year. Until he came along，people had used a355 day calendar，which was 10. 25 days shorter than the solar year. Roman officials were supposed to add an extra month every now and then to keep the seasons exactly where they should be. But that didn't work out all that well. When special occasions started shifting into different seasons around 45 BCE，Caesar consulted with astronomers and decreed(下令)that the empire should use a12 month，365day calendar， which he named after himself.Caesar's Julian calendar included aLeap Day every four years. Though Leap Day keeps your calendar in line with the earth's rotation around the sun，it causes adifferent kind of problem for leapsters. When should these February 29th babies celebrate their birthdays during the other threequarters of their lives? Some party on February 28th，while others prefer atwoday celebration that spans the last day of February and the first day of March. Leap Day can be anuisance in the legal system. In 2006，a court in Massachusetts was deciding whether criminal John Melo could be released aday early since his 10year sentence included aLeap Day.In the case，the judge decided that since the man was sentenced to prison for years，not days，Leap Day didn't make abit of difference. Though afew timekeepers have pushed for calendars that don't include Leap 1