（方案）小学英语语法数词.ppt

基数词记忆口诀： 基数词，表数量，一至十二单独记， 十三、十四至十九，teen结尾莫忘记， 二十、三十至九十，ty结尾整十数， 若是遇到几十几，连上个位就可以。 百位、十位加and，没有十位就连个。 .,., * Let’s review ten thirty forty seventy sixty One hundred fifty ninety twenty eighty .,., * .,., * 1 2 3 4 5 6 7 .,., * 1 2 3 4 5 6 7 .,., * one ---first two---second three---third four---fourth five---fifth six---sixth seven---seventh eight---eighth nine---ninth ten----tenth 序数词 eleven---eleventh twelve----twelfth one two three first (1st) second (2nd) third (3rd) eight eightth nineth nine eighth ninth five fifth twelve twelfth .,., * 挑战2 请默写1--12的序数词 .,., * fiftieth twenty thirty forty fifty twentieth thirtieth fortieth sixty seventy eighty ninety sixtieth seventieth eightieth ninetieth 几十，y变ie,再加th .,., * twenty-one thirty-two forty-three fifty-four sixty-five seventy-six eighty-seven ninety-eight twenty-first thirty-second forty-third fifty-fourth sixty-fifth seventy-sixth eighty-seventh ninety-eighth 若是遇到几十几，只变个位就可以 .,., * first 1st second 2nd third 3rd fourth 4th fifth 5th sixth 6th seventh 7th eighth 8th ninth 9th tenth 10th eleventh 11th twelfth 12th thirteenth 13th fourteenth 14th fifteenth 15th sixteenth 16th seventeenth 17th eighteenth 18th nineteenth 19th twentieth 20th twenty-first (21st) twenty-second (22nd) twenty-third (23rd) twenty-fourth (24th) twenty-fifth (25th) twenty-sixth (26th) twenty-seventh (27th) twenty-eighth (28th) twenty-ninth (29th) thirtieth (30th) thirty-first (31st) 缩写：1st 2nd 3rd 4th .,., * 序数词，很容易，前面用the表顺序， 基变序，有规律，词尾加上th, 一、二、三，特殊记，词尾字母t,d,d。 八加h, 九减e，f来把ve替，ty须变tie。 若是遇到几十几，变化个位就可以。 序数词记忆口诀： .,., * LOGO zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx zx 数 词 .,., * 1.什么是数词？ 数词分为基数词和序数词。 表示数量的数词叫基数词； 表示顺序的数词叫序数词。 2.数词的分类 表示数量或顺序的词叫做数词 .,., * 基数词 one two three four five six seven eight nine ten .,., * one two three four five six seven eight nine ten eleven twelve thi