1小学英语等级考试一级词汇部分第二讲介词和数词一.学习目标:1.介词:on,in,at,for,to2.数词:基数词1-50二.重点难点1.正确使用介词2.掌握基数词1-50的书写常见题型:1.Mymotherisinterested_____singing.Shesingseverymorning.A.forB.inC.to2.Myuncleisfortyyearsold.Hissonishalfasoldasheis.Sohissonis.A.fourteenB.eightyC.twenty3.Weusuallygotoschoolhalfpastseven.知识讲解①介词:on,in,at,for,to介词意思举例on①在……上面:②在(星期)几,在某天的上午(下午,晚上):Therearesomeappleonthetree.树上有些苹果。TheygotoEnglishclassonSunday.星期天他们去上英语课。2单项训练:1.WewillhaveapartySaturdayevening.A.atB.inC.on2.IusuallygotoBeijingSunday.A.inB.onC.at3.HewillvisithisgrandpasummerA.onB.inC.at4.Whatdoyoudo_________theweekend?A.atB.inC.onin①在……里面:②在一段时间里:③在某一年份,季节,月份:Thepencilisinthedesk.铅笔在课桌里。Wehavefourclassesinthemorning.我们上午有四节课。in2002,inspring,inJanuary单项训练:1.Thepensarethepencilbox.A.onB.atC.in2.Hehasonlyonelessonthemorning.A.onB.inC.at3.WehaveapartyJune.A.inB.onC.at4.It’scoldinShanghai________winter.A.atB.onC.inat①表示时间②表示在某一具体地点③表示动作的方向、目标atseveno’clock在七点atthebusstop在公共汽车站Letmehavealookatthepicture让我看看这幅图。3单项训练:1.Wewillhaveapartynineo’clock.A.inB.atD.on2.Theywillmeetthebusstop.A.atB.onC.in3.Weusuallygotoschoolhalfpastseven.A.inB.onC.at4.Boysliketoplayfootballschool.A.onB.inC.atfor①为,给,替②由于③表示给(某人)用的I'llmakeacardformyteacher.我要给老师做张卡片。Thankyouforhelpingme.谢谢你帮我。Thereisaletterforyou.这儿有你一封信单项训练:1.Don’twaitme.I’llbelatetonight.A.toB.forC.on2.Englishisveryusefulus.A.onB.atC.for3.WhatisBeijingfamous?A.inB.forC.to4.Thankyouverymuchyourhelp.A.onB.toC.forto①到,往,向:②表示时间、数量,到……为止③向,对,给:Hewalkstothewindow.他走向窗户。Pleasecountfromtentothirty.请从10数到30.HappyNewYeartoyouall.大家新年好。4单项训练:1.It’stimesupper.Goandwashyourhands.A.toC.forDon2.Ireadthenoveltheend.A.onB.atC.to3.MayIhaveapenwrite?A.forB.toC.on4.Let’ssaysorryyourparents.A.forC.toDon考题链接:1.Mybirthdayis____October6th.2.Boysliketoplayfootballschool.3.TheboywatchedTVfromsixtenyesterday.4.Ithinkitisbadyoutoeatsomanycandies.5.Myfatherwillcomebacktwoweeks.6.mywaytothezoo,Imetmyfriends.A.OnB.InC.At7.fact,Iknownothingaboutit.A.ToB.InC.At8.Wednesdaymorningtherewasdeepnow.A.OnB.InC.At9.Ipaidtwentyyuanthedictionary.A.inB.onC.for10.SheisdoingwellbothChineseandmaths.A.forB.atC.in②数词:基数词基数词表示数量的大小,如one,two,three,four等。5基数词---基数词1-50的表示法oneeleventhirtytwotwelvefortythreethirteenfiftyfourfourteensixtyfivefifteenseventysixsixteeneightysevenseventeenninetyeighteighteenahundredninenineteenathousandtentwenty【易错点】基数词单词的拼写:1~12为单词,13~19都以后缀-teen结尾,20至90这样的整十数都以后缀-ty结尾,其他基数词中间加连字符号“-”再按照上述的变化进行。例:21→twenty-one56--fifty-six85→eighty-five三位数的构成为:几+百+and+末两位(或末一位)数例:132→onehundredandthirty-two205→twohundredandfive千以上的数字的读法:从后面往前,每三位数作为一个单位,分别为thousand,million.32,548,652,读作:thirtytwomillion,fivehundredandfortyeightthousand,sixhundredandfiftytwo.单项训练1.填空。1)Jackyis(10)yearsold.62)Todaywe’llfinishexercise(3).3)Listen,let’sturntopage(7).4)Youcangotherebybus(20).5)Thereare(34)booksontheshelf.6)—Whattimeisitnow?—It’s(12:30).7)We’vegotflowers.(46)8)TherearevisitorsinBeijing.(999)9)Iwasbornin(2002).10)Therearemonthsinayear.(12)2.单项选择填空。1)Therearestudentsintheclassroom.A.twentyoneB.twentyfirstC.twenty-one2)Thereare_________daysinaweek.A.thesevenB.seventhC.theseventhD.seven3)Theroadisover_________meterslong.A.sixhundredandfifty-twoB.sixhundredsandfiftytwoC.sixhundred,fifty–twoD.sixhundred,fiftyandtwo4)---Canyouwritethenumbereighty-fivethousand,sixhundredandtwenty-six?---Yes,itis_________.A.85662B.85626C.85006D.8500075)—What’sthedatetoday?—___________A.It’sSaturdayB.It’sJulyC.It’sfineD.It’sJuIy156)Thereare___________daysinayear.A.threehundredandsixtyfiveB.threehundredandsixty-fiveC.threehundredsandsixtyfiveD.threehundredsandsixty—five7)236is.A.twohundredthirtysixB.twohundredandthirty-sixC.twohundredthirtysix8)Therearepeopleonthesquare.A.fivehundredsB.hundredofC.hundredsof9)Mybrotherisastudentof.A.ClassFirstB.ClassOneC.OneClass10)Hisdaughterislovely.A.sixyearoldB.sixyearsoldC.six-year-old考题链接1.Therearestudentsintheclassroom.(44)2.Thenumberaftertwentyis.3.125isinEnglish.4.Maryisan_________yearsoldgirl.(8)5.Isthereanyfoodforus_________?(10)6.--Howmanyteachersarethereinyourschool?--_________,butI’mnotsure.A.HundredsB.HundredC.HundredsofD.Onehundred7.Dannylivesin__________.A.room404B.Room404C.404roomD.404Room8.Thebikecostme_________yuan.A.fivehundredfortyB.fivehundredsfourty8C.fivehundredandfortyD.fivehundredfourty9.Jimisin__________.A.classone,gradesixB.gradeone,classsixC.ClassOne,GradeSixD.GradeOne,ClassSix10.Thenewstudentisin_________.A.Class2B.ClassSecondC.2ClassD.class2习题串烧大点兵1.Now,Iknowalot_________insects.2.Whattimedoyougetupeveryday?Ato’clock.(7)3.Canyousingasong________English?4.Thiskindofmachinewasused_________the1960s.A.inB.atD.on5.Igotoschool________footeveryday.6.Therearemanyapples___thetree.Abird___thetreeispickinganapple.A.in;onB.on;inC.in;at7.Pleaselisten________mecarefully.8.Lyonwantedtobeasoldierandhisdreamcametrue_______November25th,2008.A.inB.onC.at9.Let’shurry,we’relate_________theclass.10.Wewenttothecountry_________averycoldmorning.A.atB.inC.on11.Whatisthename________thefactory?12.Myfatherusuallycomesbackfromwork_______6:30_______th