牛津译林7下unit+1+Grammar+课件.ppt

Unit 1 Dream homes Grammar Cardinal numbers No.2 Bus No.28 Shangwuneihuan RoadNo.17 playerPage 2810 yuanWe use cardinal numbers almost every day 1. 0-12 zero, one ,two, three ,four, five, six, seven, eight ,nine ,ten ,eleven, twelve2. 13-19thirteen, fourteen, fifteen ,sixteen, seventeen, eighteen, nineteen3. 20-30twenty-one /two / three / four / five /six /…总结：Cardinal numbers(基数词)读与写个位和十位之间要加连字符“ – ”。 4. 20-90twenty thirty forty fifty sixty seventy eighty ninety5. 100 1,000 10,000 100,000 1,000,000one hundredone thousandten thousand one hundred thousandone million 101: 112:149:194:455:421:919:one hundred and one (0由and替代)one hundred and twelve（百与十之间and）one hundred and forty-nine (forty无u)one hundred and ninety-four (ninety有e)four hundred and fifty-five (注意fifty)four hundred and twenty-one（注意连字符） nine hundred and nineteen (注意nineteen)Can you read the numbers? twenty-onethirty-twoforty-fourfifty-sixsixty-sevenseventy-eightPay attention！个位和十位之间要加连字符“ – ”。读三位以上的数词时，要在十位前加“and”,如十位为0则在个位前加“and”。321three hundred and twenty-one 24 368 689 253Pay attention！3.在朗读、书写较大的数字前，我们可以先做什么 来让我们的朗读、书写变得简单，而不易出错？从后往前每三位标上一个逗号twenty-two billion, three hundred and sixty-eight million, six hundred and eighty-nine thousand, two hundred and fifty-three，，，millionthousandbillion 4,056= 23,813= 567,110=5,778,125=four thousand and fifty-sixtwenty-three thousand, eight hundred and thirteen five hundred and sixty-seventhousand, one hundred and tenfive million, seven hundred and seventy-eight thousand, one hundred and twenty-fiveCan you read them?(0用and替代)（千与百之间用逗号隔开）（百万与千之间用逗号隔开） 2,005= 19,724= 743,210=7,766,187=two thousand and fivenineteen thousand, seven hundred and twenty-fourseven hundred and forty-three thousand, two hundred and tenseven million, seven hundred and sixty-six thousand, one hundred andeighty-sevenHow do we say it? Learning about differe