二轮语法复习专项二轮语法复习专项数词数词Lets learn numbers!A Cardinal numbers We use cardinal numbers to talk about the numbers of people or things.0 _1 _2 _ 3 _4 _ 5 _6 _ 7 _8 _ 9 _onetwothreefourfivesixseveneightninezeroA.Cardinal numbers10 _11 _12 _13 _14 _ 15 _16 _17 _18 _19 _20 _30 _40 _ 50 _60 _ 70_80 _90 _teneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninety100_1,000_10,000_100,000_1,000,000_one hundred21 _22 _23 _ twenty-onetwenty-twotwenty-thre
