初中英语语法数词教案(共2页).doc

精选优质文档-倾情为你奉上第3单元数词（一）基数词1、1100的构成onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetyone hundred2、3位数构成，例如234 读作：two hundred and thirty-four3、hundred, thousand, million表示确切数目不加s如：three hundred people,但表示不确切数字时应加s,如thousands of stars4、千位以上的数，从个位向左数，每三位加一个“，”，第一个逗号前为thousand,第二个逗号前为million,第三个逗号前为billion,如7,543，8