黑龙江省大庆市第十四中学九年级下英语 单元复习之数词 课件1.ppt

Revision of Entrance Exam to Senior High School;seven;numbers;Numbers are widely used. ;100???????????????? 2,000?????????????? 30,000????????????? 400,000????????????? 5,000,000????????????60,000,000??????????700,000,000???????? 8,000,000,000??????? 90,000,000,000???????????????????? 100,000,000,000????;one?hundred one?thousand ten?thousand one?hundred?thousand one?million ten?million one?hundred?million????? one?billion ten?billion one?hundred?billion tens/ hundreds/thousands/ millions of ;,;8;Let’s do a practice!; tenth;ordinal numbers;一、二、三，特殊记， 加th从4起， 八少“t”，九去“e”， “ve”要用“f”替，(five, twelve) 见“y”变成“i”和“e”，词尾加上“th”， (twenty,thirty,---ninety) 若是遇到几十几，只变个位就可以。;Can you write their ordinal numbers?;December is the ________ month of the year. Monday is the _______ day of the week. English is spoken by most people as their _______ language in the USA, Great Britain, Australian, and Canada. The Games of the _____________ Olympic in 2008 will be held in the city of Beijing. I’m hungry. I’ve eaten three apples. Would you please give me a_______ one? At the beginning of the _____________ century the world’s population has passed 6 billion. He got off this bus and got on a ______ one.;1/2 1/3 1/4 24/25 3/4 3 ;一些数字的读法：;9.小数点：point;分数表达法:基数词(分子)+序数词(分母) 当分子大于1时,分母即序数词要加s;;What’s/ was the date?;2020;February 14th ,1990;December 25th,1808;23°C 35°C -14°C -27°C;我需要再喝两杯咖啡。（2）;1.这座山8000米高。（2） 2.这条河50米宽。（2） 3.这包裹2千克重。（2）;Thank you !;January 1st , 2003;March 12th, 2010;July1,1921