基数词变序数词试讲ppt(1).ppt

基数词变序数词专题试讲 胡博艺基数词复习序数词 four fourteen fourty nine nineteen ninety ninth nineteenth ninetieth 一，二，三，特殊记；first second third 八去t,九去e；eighteighth nineninth ve要用f替；twelvetwelfth 见y变成i和e；twentytwentieth 词尾加上th。若是遇上几十几，twentyfirst（21st）只变个位就可以。sixtysecond（62nd）thirtythird（33rd）thirtyfour（34th）练一练1.December is_month of the year.B A.twelve B.The twelfth C.The twelveth2.There are _students in our school.B A.nine hundreds B.nine hundred C.nine hundreds of D.nine hundred of3.May is _of a year.B A.the fifth mounths B.the fifth mounth C.the five mounths D.the five mounth4.Doris lives on the_floor.lts too high,so she has to take a lift everyday.A.four B.fourth C.forty D.fortieth D5.Mr.Smith stayed in_last night.A A.Room 403 B.the room 403 C.the 403 Room D.403 the Room6.This is Mr Whites_visit to Beijing.He has been there twice before.D A.two B.second C.three D.third7.Now,everybody,please turn to Page_and look at the_picture.B A.Fifth;five B.Five;fifth C.Fifth;fifth D.Five;five8.Excuse me,how does this number 20,135 read?CIt reads_.A.twenty thousands one hundred and thirty-five B.twenty thousand one hundred thirty five C.twenty thousand one hundred and thirty-five D.twenty thousand,one hundred and thirty-five9.The river is very long and it is about_.A A.20 metres wide B.15 metres long C.30metres high D.50 metres tall