Unit 1 Dream Homes Grammar 课件教育教学资料.pptx
7BUnit1DreamHomes
Grammar
NeilStephenAnna8157thcardinalnumbersordinalnumbers基数词序数词
CardinalnumbersNo.8Bus9o’clockin202310yuan3yearsoldWeusethemalmosteveryday.Weusethemtotalkaboutthenumbersofpeopleorthings.
Cardinalnumbers基数词Weusecardinalnumbersalmosteveryday.Weusethemtotalkaboutthenumbersofpeopleorthings.表示人或事物数量多少的词叫基数词,如one,two,three…
Readthenumbers012345678910zeroonetwothreefourfivesixseveneightnineten1112131415161718192030405060708090twentythirtyfortyfiftysixtyseventyeightyninety+teen/ti:n/+ty/ti/eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen99ninety-nine100onehundred–teen重音在“teen”上
1001,00010,000200,0001,000,00010,000,000200,000,000onehundredonethousandtenthousandtwohundredthousandonemilliontenmilliontwohundredmillion[?h?ndr?d][?θa?znd][?m?lj?n]Readthenumbers
Workouttherules19133Rule1:个位数和十位数之间加连字符“-”2(onehundredandone)(fourhundredandtwenty-two)Rule2:读三位或三位以上的数词时,要在十位前加“and”;如果十位为0,则在个位前加“and”(ninety-one)(thirty-three)101422
Workouttherules3Rule3:百位以上位数不因变复数而加s4Rule4:从右往左每三位进行划分,三位后thousand,六位后million(sixhundredandfifty-four)(fourthousandthreehundredandeleven)(ninemillionfourhundredandtwenty-fivethousandtwohundredandeighty-six)9,425,286thousandmillion6544,311
9305400607,,,billionmillionthousandninebillion,threehundredandfivemillion,fourhundredthousand,sixhundredandsevenhundredFindouttherule!
Haveatryonemillionninehundredandtwenty-threethousandandeighteenthirty-eightthousandandfifteenfivehundredandsixty-seventhreethousandtwohundredandeightyonehundredandtwenty-threethousandfourhundredandfifty-six5673,28038,015123,4561,923,018(Howdowesaythefollowingnumbers?)following(adj.)下面的follow(vt.)跟随e.g.followme
Wecanread50,801?________?inEnglish.A.fiftythousands,eighthundredsandone