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1、数词及时间表达法中级语法第3讲代词指示代词定义人称代词物主代词数词时间表达序数词基数词基数词定义表示数目多少的词基数词构成onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytentwentythirtyfortyfiftysixtyseventyeightyninetyonehundred百位数and十位数-个位数hundred百thousand千million百万billion十亿具体数字两无（无s,无of）模糊数字两有
2、（有s,有of）基数词构成125onehundredandtwenty-five2,381twothousandthreehundredandeighty-onep 7199315p15188371973p13939166409 电话号码相同两个数字-double0-op two and four is ( ).pthree adds six is ( ). p我在四年级五班。p翻到第10页。补充u加减乘除（and/add）uClassTwo,GradeFourPageTwo,LessonFivesixnineIaminClassFour,GradeFive.TurntoPageTen.Pas
3、s17931090943,211800,51917225048879序数词表示顺序先后的词p我住在8楼。p她考了全班第一。p她想要第2个书包。p我们从第1个门进去。p我坐在第8排。序数词onetwothreefourfivesixseveneightninetenfirstsecondthirdfourthfifthsixthseventheighthninthtenth1st2nd3rd4th5th6th7th8th9th10th基变序，有规律，结尾加上th一二三特殊记，结尾各是t,d,d.八去t,九去e，f要把ve替.y变ie，结尾再加th.若是遇到几十几，只变个位就可以基变序规律序数词p
4、1-10要牢记p多位数只变个位数pNo.+基础词phundredthpthousandthpmillionthpbillionthPass2oneonehundredninefifty-fivetwenty-threefirstonehundredthninthfifty-fifthtwenty-third时间表达u整点表达-数字+oclocku非整点表达-小时数+分钟数11:005:032:581:47elevenoclockfivethree/fiveothreetwofifty-eightoneforty-sevenu小于30分钟u大于30分钟逆读法分钟数+past+小时数(60-分钟)+to+(小时+1)10:09ninepastten2:58(60-58)to(2+1)Pass312:0019:0821:201:587:50twelveoclocknineteeneighttwenty-onetwentytwototwotentoeight数词时间表达序数词基数词See you soon!
