译林版七年级下英语译林版七年级下英语语法课件语法课件语法课件语法课件 1 1数词数词 考点一考点一 基数词基数词 数字数字基数词形式基数词形式例词例词012各自独立各自独立zero 0;one 1;nine 9;twelve 12131939+重读重读teen结尾结尾特殊：特殊：thirteen 13;fifteen 15;eighteen 18一般：一般：fourteen 14;sixteen 162090整十整十位数位数以以ty结尾结尾twenty 20;thirty 30;forty 40;fifty 50;sixty 60;seventy 70;eighty 80;ninety 90数字数字基数词形式基数词形式例词例词两位数（几两位数（几十几）十几）整十位数整十位数-个位数个位数twenty-one 21;thirty-five 35;ninety-eight 98三位数（几三位数（几百几）百几）.hundred and+两位数两位数seven hundred and eighty-five 785;two hundred and ten 210多位数多位数从右向左数起，每隔三
