【小学英语】第5讲 数词（学案）

数词拔高1.Susan'smotherlookssoyoung.It*shardtoimagineshe'salreadyinherA.sixtyB.sixtiesC.sixtiethA.sixtyB.sixtiesC.sixtieth1.-Whafsthedatetoday?-It'sA.FridayA.FridayA.FridayB.cloudyC.June4th2.Thereareminutesinanhour.A.sixtyB.sixtiethC.sixteenA.FridayB.cloudyC.June4th2.Thereareminutesinanhour.A.sixtyB.sixtiethC.sixteen3.Jack,Iwanttogoto3.Jack,Iwanttogototoseeadentist.Couldyoutellmetheaddress?3.Jack,Iwanttogototoseeadentist.Couldyoutellmetheaddress?A.Room206B.No.2HospitalC.FifthAvenueA.Room206B.No.2HospitalC.FifthAvenue-Howmanyteachersarethereinyouruniversity?A.Twohundredsandforty-threeB.Twohundredandforty-thirdC.Twohundredsandforty-thirdA.Twohundredsandforty-threeB.Twohundredandforty-thirdC.Twohundredsandforty-thirdC.Twohundredsandforty-thirdD.Twohundredandforty-threeC.Twohundredsandforty-thirdD.Twohundredandforty-three"456"mustbereadandwritteninEnglandasA.four,fiveandsixA.four,fiveandsixA.four,fiveandsixB.fourhundredandfiftysixD.fourhundredfifty-sixA.four,fiveandsixD.fourhundredfifty-sixD.fourhundredfifty-sixC.fourhundredandfifty-sixMay23rdreadsD.fourhundredfifty-sixA.Maythetwenty-thirdB.thetwenty-thirdMayC.Maythetwenty-threeA.Maythetwenty-thirdB.thetwenty-thirdMayC.Maythetwenty-threeC.Maythetwenty-threeD.thetwenty-threeofMayC.Maythetwenty-threeD.thetwenty-threeofMay7.isTeacherschildrenwatchedthemonkeyplayingwitheachotherinthezoo.TherearenearlytwoDayinChina.7.childrenwatchedthemonkeyplayingwitheachotherinthezoo.TherearenearlytwoA.TenthSeptemberB.SeptemberthetenthC.TenofSeptemberA.TenthSeptemberB.SeptemberthetenthC.TenofSeptemberC.TenofSeptemberD.TheSeptembertenthC.TenofSeptemberD.TheSeptembertenthaminGrade1Class3Grade1Class3Grade1Class3Class3,Grade1C.3Class,1GradeGrade1Class3Class3,Grade1C.3Class,1GradeC.3Class,1GradeD.Class3,Grade1C.3Class,1GradeD.Class3,Grade19.A.AbouttwohundredsB.HundredsofC.AbouttwohundredofD.Hundredofstudentsinourschoolnow.A.thousandsB.thousandsofC.thousandD.thousandofPleaseturntoPageandreadthestory.A.Ten;twoB.Ten;secondC.Tenth;secondD.Tenth;twoFather'sDayisSundayofJune.A.threeB.thethreeC.thirdD.thethirdThisisMr.Green'svisittoAmerica.Hehasneverbeentherebefore.A.firstB.secondC.thirdD.fifthAboutoftheengineersinourcompanyseemtobeintheirA.second-nines;fortiesB.two-ninths;fortiesC.second-ninthsfortiethD.two-ninths;fortieth适用学科小学英语适用年级六年级适用区域］通用版课时时长（分钟）120知识点基数词和序数词，日期和时刻，分数和具体数字及相关的日常表达。;教学目标掌握基数词和序数词的表达，准确表述出日期及时刻和具体数字能结合可数名词进行运用，能正确书写与数字相关的表达。教学重点基数词和序数词。L一教学难点1时刻和及相关的日常表达。教学过程一、导入Thismorning,Iwalkedinthestreet,feelingsohot.IsuddenlyrealizedthatithadbeenSummerforovertwomonths.Howtimeflies!Then,Ibegantoaskmyselfhowtousenumeralstoexpressthetimeorthedate.Now,lefsstepintotheworldofNUMERALS.二、知识讲解［知识点1基数词和序数词］基数词序数词基数词序数词基数词序数词基数词序数词onefirsteleveneleventhtwenty-onetwenty-firsttententhtwosecondtwelvetwelfthtwenty-twotwenty-secondtwentytwentieththreethirdthirteenthirteenthtwenty-threetwenty-thirdthirtythirtiethfourfourthfourteenfourteenthtwenty-fourtwenty-fourthfortyfortiethfivefifthfifteenfifteenthtwenty-fivetwenty-fifthfiftyfiftiethsixsixthsixteensixteenthtwenty-sixtwenty-sixthsixtysixtiethsevenseventhseventeenseventeenthtwenty-seventwenty-seventhseventyseventietheighteightheighteeneighteenthtwenty-eighttwenty-eightheightyeightiethnineninthnineteennineteenthtwenty-ninetwenty-ninthninetyninetiethtententhtwentytwentieththirtythirtiethonehundredonehundredth各位即将进阶到Junior的大神，关于基数词从0-100的记忆，以及从基数词变为序数词，你有什么记忆的“绝招”留下给小学筑基阶段的后辈仰视呢？请不要吝啬笔墨，留下你的传说吧！关于基数词的记忆方法：基数词变序数词的记忆方法：例题1Therearefloorsinmyhouseandmybedroomisonthefloor.A.twelfth;ninthB.twelve;ninthC.twelve;ninethD.twelfth;nineth【答案】B【解析】此题考查基数词和序数词的用法，可数名词复数前用基数词，the+序数词，应选B。例题2Therearemonthsinayear.Decemberisthemonthoftheyear.A.twelve,twelveB.twelve,twelfthC.twelfth,twelve【答案】B【解析】此题考查基数词和序数词的表达一年有十二个月，使用基数词；十二月是第十二个月份，序数词,应选B。

知识点2时刻的表达顺读法小时+分钟7:20读作：seventwenty逆读法分钟430分钟分钟+past+小时7:15读作：aquarterpastseven分钟〉30分钟（60-分钟）+1。+（小时+1）7:48读作：twelvetoeight例题1Theclassbeginsat(8:05).A.fivetoeightB.eightfiveC.fiveeight【答案】B【解析】此题考察时刻的表达，少于20分钟的，顺读：eightfive；逆读：fivepasteight,应选Bo知识点3日期的表达★关于年份的读法，你知道几种呢？（请写下你的小妙招。）表达III页序例如读法月旧，年份May1st,2018Maythefirst,2018日/月，年份1stMay,2018thefirstofMay,2018（温馨提示：听力题目中尤其要注意日期的写法。）例题1Jackwasbom.A.onMarch16th,1998B.onMarch1998,16thC.on1998,March16th【答案】A【解析】此题考察日期的写法，“月份+日期+逗号+年份”或“日期+月份+逗号+年份'，应选A。知识点4年龄的表达attheageof...在岁时...year(s)old岁inone'sfifties在某人五十多岁时Heisaneight-year-oldboy.他是个八岁的男孩。Theboyiseightyearsold.这个男孩八岁了。Heisanboy.A.eightyearsB.eight-year-oldC.eight-years-old【答案】C【解析】此题考察年龄的表达，an……boy这中间需要形容词来修饰boy,而具有形容词性质的连字符结构中不能出现“s"，应选Co知识点5基数词用于描述数量.基数词在表示确切的数字时，不能使用百、千、百万、十亿等的复数形式;表示几十几时，在几十和各位之间加连字符〃」;表示几百几十几时，在百位与几十几之间加〃and〃；表示千位数以上时，从数字右端向左端数起，每三位数加一个逗号〃工如：200名老师twohundredteachers；2000名学生twothousandstudents；255名男生twohundredandfifty-fiveboys；2555名女生twothousand,fivehundredandfifty-fivegirls.基数词表示不确切的数字时，如成百、成千上万等，那么以基数词复数形式+of出现。如：成百名的老师hundredsofteachers；成千上万的学生thousandsofstudents例题1-Howmanyteachersarethereinyouruniversity?*A.Twohundredsandforty-threeB.Twohundredandforty-thirdC.Twohundredsandforty-thirdD.Twohundredandforty-three【答案】D【解析】此题考察具体数字的表达，billion/million/thousand/hundred等前面数字大于1时，后面都不加s；只有不确切的数字可表达为billion/million/thousand/hundred-i-s+of,如hundredsof理解为成百上千的；而两位数的表达是“整十基础词”+“连字符”+“个位基数词143为forty-three,应选Do三、课堂运用填空：Thereare（365）daysinayear.Septemberisthemonthoftheyear.Thereareforty-sixstudentsinClass（三壬旺）.Annreceivedalotofpresentsonherbirthday.Thegirlfeltveryhappy.（12岁的）Ourteachertoldusthathewasbornon(1976-05-23).能力提升MarchisA.athreeHeisanboy.MarchisA.athreeHeisanboy.A.eightyearsMarchisA.athreeHeisanboy.A.eightyearsmonthoftheyear.B.thethirdB.eight-year-oldC.athirdC.eight-year-oldHelivesinMarchisA.athreeHeisanboy.A.eightyearsmonthoftheyear.B.thethirdB.eight-year-oldC.athirdC.eight-year-oldHelivesinA.310roomTherearethreehundredssixty-fiveroom310daysinayear.threehundredandsixty-fiveC.Room310threehundredandsixtyfiveJackisinThreeClass,OneGradeThreeClass,OneGradeThreeClass,OneGradeClassThree,GradeOneGradeOne,ClassThreeThreeClass,OneGradeClassThree,GradeOneGradeOne,ClassThree四、口语训练营IfIHaveOneThousandDollarsIfIhaveonethousanddollars,Iwillbuysomeflowersformyteachersandmyparents,becausetheyteachmealot.IfIhaveonethousanddollars,Iwillgivesometothepoorpeopleandthepoorchildren,letthechildrengotoschoolandhavearichlife.IfIhaveonethousanddollars,Iwillbuyalotofbooksformyself.ThenIwillcallmygoodfriendscometomyhousetoenjoymybookstogether.IfIhaveonethousanddollars,Iwillsetasidethemoneyinthebankfortheuseinneedofthefuture.五、课堂小结本节课主要学习了基数词和序数词的转换，时刻、日期、年龄及数字的表达，要求学生学会在读写的基础之上能够对基数词和序数词的使用、大小写的区分、数量词是否变复数及连词位置的判断做出准确区分。下表为本节课的易错点，要求学生正确填写。

知识点例如基数词和序数词fourth,fortieth,ninth,nineteenth,fifth,twenty-first,时刻的表达seventwenty;aquarterpastseven;twelvetoeight日期的表达Maylst,2018/1stMay,2018年龄的表达...yearsold;aneight-year-oldboy;attheageof...;inone'sforties具体数字twohundred;hundredsof...分数1/5:onefifth3/7:threesevenths1155第33403房间第5第12第72页第19第40第6课9:4511:0252路公交2009年10月1日六、课后作业巩固【习题1］单项选择Thereareaboutsoldiersontheplayground.A.twohundredsofB.twohundredC.twohundredsD.twohundredofTomlivesonfloor.Hedoesn'thavealifttogoupanddown.A.NineB.theninthC.NinthD.aninth509isreadas.A.fivehundrednineB.fivehundredandnineC.