Unit5基础提高与扩展ContentsPage1重点回顾g重点Page2重点操练数词分类:基数词:数词分类:序数词:三明两暗(hundred,thousand,million,billion,dozen…的用法)暗(,,,,用)1.前有数字后无s和of“2.前无数字后有s和of表示“成...上...”3.前有数字且后面被修饰的名词前有the时后无s有of;1.several当数字用:severalthousandpeople,2M后接其复数形式thdfl2.Many后接其复数形式manythousandsofpeople序数词表达法A时间表达法A:时间表达法B:时刻表达法数词基本用法C:年代表达法D:年龄表达法数词基本用法D:年龄表达法分数表达法:分数表达法:小数表达法:百分数表达:时间和距离的数量表达1.数量+时间/距离的所有格+名词:数量时间距离的所有格名词threedays’restfourhundredmeters’walkaweek’sholiday2.上面的表达形式可转化成“-”连接作定语的形式:如3dta3-dayresta400-meterwalkaone-weekholidayaoneweekholiday1一、单项选择。重点操练、单项选择。()1.---Howmuchdoesitcosttobuildtheschoollibrary?---Four________yuan.________yA.millionB.MillionsC.millionsofD.millionof()2.Dick,itisthe________timein________daysthatyou'vemadethesamemistakesamemistake.A.two,threeB.second,threeC.two,thirdD.second,third,,()3.Theroadisover________metreslong.A.sixhundredandfifty-twoififB.sixhundredsandfifty-twoC.sixhundred,fifty-twoDsixhundredfiftyandtwoD.sixhundred,fiftyandtwo()4.---Excuseme,whereisMr.Green'soffce?(),---It'son________floor.A.sevenB.thesevenC.theseventhD.seventh()5.Whichcome________,chickenoregg?A.thefirstB.firstilyC.firstD.thefirster()6.---WhatdoyouthinkofHarryPorter?---Oh,therearesomanynewwordsin________chapter.A.oneB.firstC.thefirstD.oneth()7.---Whichlessondoyouthinkisthemostinteresting?---.________A.LessonFiveB.LessonfifthC.FivelessonD.Fivelessons()8.Katelivesin_______.Mineisnexttohers.AtheroomfiveBRoomFiveA.theroomfiveB.RoomFiveC.fiveroomD.fiverooms()9.---Excuseme,howcanIgettoTiananmenSquare?---Youcantake________.A.thefirstbusB.BusNo.1C.busoneD.theonebus()10Todayishisbirthdayandheisveryhappy()10.Todayishis________birthdayandheisveryhappy.A.twentyB.twentiethC.thetwentiethD.thetwentyy...