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Unit1DreamhomesGrammarWeusecardinalnumberstotalkaboutthenumbersofpeopleorthings.RulesSaythenumberinturn.1,2,3…Whensomeonemeets7,like17,27,orthetimesof7,like14,21,heorsheshouldspellitinsteadofsayingthenumber.Whatnumberisitlike?Itlookslikea“zero”.100onehundred200twohundred1,000onethousand3,000threethousand1,000,000onemillion4,000,000fourmillion1,000,000,000onebillion2130405060708090twenty-onethirtyfortyfiftysixtyseventyeightyninety100onehundred1,000onethousand10,000tenthousand100,000onehundredthousand1,000,000onemillion4,056fourthousandandfifty-six23,813twenty-threethousandeighthundredandthirteen567,110fivehundredandsixty-seventhousandonehundredandten6,425,200sixmillionfourhundredandtwenty-fivethousandtwohundred9305004607,,,billionmillionthousandninebillionthreehundredandfivemillionfourthousandsixhundredandsevenhundredmorethanTheEiffelTowerisover1,050feettall.foot英尺TheTian’anmenSquarehasanareaofabout440,000squaremetres.1.Peoplefromabout180countriesandareasliveinNewYork.大约有来自180个国家和地区的人们生活在纽约。2.TheCNToweris1,815feettall.加拿大国家电视塔有1815英尺高。3.RedSquareinMoscowisabout91,000squaremetresinsize.莫斯科的红场面积大约91000平方米。4.Francehasanareaofover260,000squaremiles.法国有260000多平方英里的面积。5.Thereareabout8,000,000peoplelivinginLondon.大约有8000000人生活在伦敦。6.Tokyo,thecapitalofJapan,hasover13,000,000people.日本的首都东京有超过13000000的人口。Weuseordinalnumberstoorderthingsandevents.Weusethemtotalkaboutdates,floors,positions,etc.Women’sDayisontheeighthofMarch.Ourflatisontheseventhfloor.Heisalwaysthefirsttocometoschoolinourclass.onetwothreefourfivesixseveneightninetenfirstsecondthirdfourthfifthsixthseventheighthninthtentheleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentyeleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentiethtwenty-onethirtyfortyforty-foureightyninetyninety-nineonehundredtwenty-firstthirtiethfortiethforty-fourtheightiethninetiethninety-ninthonehundredth基变序，很容易；(firstsecondthird)(eighthninth)(fifthtwelfth)(twentieththirtieth…)1,2,3特殊记;8去t,9去e;ve要用f替；ty变成tie.1.Elsalivesonthe________floor.2.Ivanlivesonthe________floor.3.Marylivesonthe______floor.4.Peterlivesonthe_______floor.5.Rickylivesonthe_____floor.6.Wilsonlivesonthe_______floor.seventhfifteenthfourthsecondninthtwelfthCompleteB2onPage12.A:WheredoesElsalive?B:Shelivesontheseventhfloor.A:ShelivestwofloorsbelowRicky.B:Yes,andshelivesthreefloorsaboveMary.Makeupadialogue1.表示数量时与表示编号、号码时的读法不一样：数字：87,300,005读作：eighty-sevenmillionthreehundredthousandandfive电话号码：82772906读作：eighttwosevenseventwoninezerosixA.theusageofthecardinalnumbers2.hundred,thousand,million的两种情况：我有两百本书。Ihavetwohundredbooks.(不可加s)我有数百本书。Ihavehundredsofbooks.(必须加s)A.theusageofthecardinalnumbers1.表日期：onthefifthofJune(=onfifthJune)2.表顺序或编号：thesecondlesson(=LessonTwo)B.theusageoftheordinalnumbers3.序数词常与the连用，以下两种情况不用the：(1)作副词时，不可再用the。Heoftencomesfirstintheexams.Youmustfinishyourhomeworkfirst.(2)前面有限定词时，不可再用the。It’smysecondtimetowatchtheliondance.B.theusageoftheordinalnumbers1.TheOlympicGamesbeganinthe_____(四)centuryB.C.2.Billis_______(二十)minuteslatefortheMathsclass.3.TheBrownsliveatNo._________(六十五),PondStreet.4.Thenumberofthecomputersintheshopis____(五十).5.Thefootballseasonbeginsonthe__________(二十一)ofSeptember.fourthtwentySixty-fivefiftytwenty-first1.Summeris_____seasonoftheyear.A.twoB.secondC.thetwoD.thesecond2.CanyoutellmetheEnglishfor_____month?A.twelfthB.thetwelfthC.twelveD.thetwelveth3.Ithinkthere’re_____peopleintheparktoday.A.threethousandofB.threethousandsofC.thousandsofD.thousandof4.The_____lessonisthemostdifficultofthe_____lessons.A.ninth;fortyB.nine;fortyC.ninth;fortiethD.nine;fortieth5.NextSaturdayismy_____birthday.Iamgoingtohaveapartyathome.A.thefourteenthB.fourteenC.fourteenthD.thefourteen1.Rememberthecardinalandordinalnumberswelearnedinthislesson.2.Previewthenewwordsinthenextlesson.