unit-1-1英语基数词序数词.ppt
unit-1-1英语基数词序数词基数词基数词onetwothreefourfivesixseveneightsevensixthreetenninetwooneeightfourfivenumberssevensixthreetenninetwooneeightfourfiveLets count the numbers!one two three four five six seven eight nine ten eleven twelve一到十二要牢记一到十二要牢记Lets count the numbers!thirteen fourteen fifteensixteen seventeen eighteen nineteen十几后面都加十几后面都加teenLets count the numbers!twenty thirty forty fiftysixty seventy eighty ninety整十后面整十后面ty添添Lets count the numbers!twenty-fivesixty-oneeighty-seven几十几中间有连线几十几中间有连线Lets count the numbers!thirteen fifteen eighteentwenty thirty forty fiftyeighty特殊情况有八个特殊情况有八个三个十几，五整十三个十几，五整十2537912101247659212330twenty-fivethirty-sevenninetwelveone hundred and onetwo hundred and forty-sevensix hundred and fifty-ninetwo hundred and twelvethree hundred and thirty16372713one thousand,six hundred and thirty-seventwo thousand,seven hundred and thirteenLets count!1-10 one two three four five six seven eight nine ten 11-19 eleven twelve thirteen forteen fifteen sixteen seventeen eighteen nineteenLets review tenthirtyfortyseventysixtyOne hundredfiftyninetytwentyeightyhundredDragon 1-100 25 twenty-five 61 sixty-one 96 ninety-sixLook and Practice基数词不难记，找出规律就容易。一至十二样各异，一个一个单独记。后加teen变十几，thirteen,fifteen 看仔细。十八需要看准确，eighteen只有一个t。二十到九十加ty,twenty,eighty重点记。forty去掉字母u,thirty,fifty更出奇。十位数后接各位，表示数字几十几。排列顺序不费力，连字符号莫丢弃。hundred是你的好成绩。￥68￥15￥80￥40￥45￥35￥99￥62￥50￥70Lets do a practice!Lets do a practice!5=Hello!5+4=21+13=9+4=15+33=11+3=45+21=13+4=30+40=17+6=LOGO谢谢大家！结结 语语
