小学英语语法知识讲解及专项强化练习3 4页

小学英语语法知识讲解及专项强化练习（数词与冠词）数词和冠词一、数词表示数目和顺序的词叫数词。数词又分基数词和序数词，基数词表示数量，序数词表示顺序。1．最基本的基数词如下表所示：1~1011~1920~1001one11eleven2two12twelve20twenty3three13thirteen30thirty4four14fourteen40forty5five15fifteen50fifty6six16sixteen60sixty7seven17seventeen70seventy8eight18eighteen80eighty9nine19nineteen90ninety10ten100onehundred*基数词的写法：21~99的两位数，十位与个位之间用连字符“-”。例：21twenty-one32thirty-two99ninety–nine百位数：个位数基数词形式加“hundred”，表示几百，在几十几与百位间加上and。例：101ahundredandone.320threehundredandtwenty648sixhundredandforty-eight2．序数词的构成1）一般来说，是由相应的基数词加词尾th构成。例，four+th---fourthsix+th---sixthseven+th---seventhten+th---tenth2）下面这些基数词在变为序数词时，有特殊的变化。例，one---firsttwo---secondthree---thirdfive---fiftheight---eighthnine---ninthtwelve---twelfth3）十位整数序数词的构成方法是将基数词的词y变成i，然后在加eth.例，twenty---twentieththirty---thirtiethforty---fortiethninety---ninetieth1）两位或两位以上的基数词变为序数词时，仅将个位数变成序数词。例，twenty–one------twenty-firstthirty-five------thirty-fifthahundredandfifty-three-------ahundredandfifty-third*基数词变序数词的口诀：基变序，有规律；词尾加上th（fourth,sixth）一、二、三，单独记；结尾字母t,d,d；（first，second，third）八去t,九去e,（eighth，ninth）；ve要用f替；（fifth，twelfth）整十基数变序数，ty将y变成i;th前面有个e；要是遇到几十几，前用基来后用序。二、冠词冠词分不定冠词和定冠词两种。a或an是不定冠词，the是定冠词。a用在辅音音素之前，如adesk,atree;an用在元音因素之前，如anapple,anhour,anEnglishbook. *定冠词the的用法记忆口诀：特指、重提和唯一，岛屿、海峡和海湾；海洋、党派、最高级，沙漠、河流与群山；方位、顺序和乐器，年代、团体与机关；船名、建筑和组织，会议、条约与报刊；姓氏复数、国全名，记住定冠the加在前。*零冠词用法口诀：月份、星期、节假洲，呼语、头衔职务前；三餐、球类、惯用语，学科、棋类名词前。冠词和数词专项练习一、在空白处填上适当的冠词，不需要的填“/”。1)at____home2)goto_____bed3)goto_____school4)catch______badcold5)have_____goodtime6)______redapple7)_____Englishbook8)______spoon9)_____orange10)______melon11)_______eraser二、选择填空1.Thereis_____“m”intheword“primary”A.anB.aC.theD./2.Thisis____orangebike.A.aB.anC.theD/3.Italwaystakesushalf_____hourtohave____longwalkaftersupper.A.a,aB,a,theC.an,aD.an,the4.Englishis____usefullanguagein____world.A.an,theB.a,theC.the,/D./,the5.Wearegoingto_____cinemathisevening.A.theB./C/aD.an6.He’sstandingon_____othersideof_____river.A.a,aB.the,theC.the,aD.a,the7._____potatoisavegetable,not____fruit.A.The,anB.The,aC.A,theD.An,/8.Hewas_____firsttocome. A.TheB.aC.theD./9.Doyousee____bookon_____table?A.the,aB.a,anC.an,anD.a,the10.Where’s_____desk?It’sin____middleoftheroom.A./,/B./,aC.a,/D.the,the11.Heis_____friendofmine.A.anB./C.theD.a12.Thereis____universitynearthefarm.A.aB.anC.theD./13.Hediedin____autumnof1989.A./B.theC.aD.an14.Ihave____book.It’s_____interestingone.Ilikereading____booksverymuch.A.a,an,/B.a,/,theC.an,an,theD./,an,/15.Todayis_____Children’sDay.A.aB.anC.theD/16.Thisis_____bag.Thatis____eraser.A.a,aB.a,anC.an,aD.an,an四、用代词填空:1._____,_____and____areallgoodfriends.A.We,you,theyB.You,they,weC.We,they,youD.They,you,we2.____classroomisbig,but____ismuchbiggerthan_____.A.We,they,usB.Our,their,ourC.Our,theirs,oursD.Our,theirs,we3.Shelost____pen.Willyoulendher____?A.her,yoursB.his,yourC.hers,youD.their,yourself4.“Whatareyoudoing?”“Iamlookingat_____inthemirror?”A.meB.myselfC.itselfD.himself5.____,____and_____allenjoymusic.A.She,you,IB.I,she,youC.You,she,ID.I,you,she能力测试卷（冠词和数词）一、写出相邻的数词1.twenty2.five3.twelve4.fifty-eight5.ninety6.seventy7.thirty-eight8.onehundred9.onethousand10.one二、选择正确答案1.Therearedaysinayear.A.threehundredssixty-fiveB.threehundredsandsixty-fiveC.threehundredandsixty-fiveD.threehundredandsixtyfive2.Therearestudentsinthisschool.A.eighthundredsandforty-sixB.eighthundredandfortysixC.eighthundredandforty-sixD.eighthundredforty-six3.Mybrotherisin.A.ThreeClass,OneGradeB.ClassThree,GradeOneC.GradeOne,ClassThreeD.classthree,gradeone4.Hewasdoingsomewashing. A.ateightyesterdaymorningB.yesterdaymorningeightC.yesterdaymorningateightD.byeightyesterdaymorning5.Therearemonthsinayear.Decemberisthemonthoftheyear.A.twelve;twelveB.twelve;twelfthC.twelfth;twelveD.twelve;twelveth6.Sundayisthedayoftheweek.A.seventhB.firstC.secondD.third7.Autumnisseasoninayear.A.thefourthB.thethirdC.athirdD.third8.TomwastogettoschoolandIwas.A.first;ninthB.thefirst;theninthC.afirst;aninthD.thesecond;theninth9.What’sthedatetoday?It’s.A.FridayB.timetogoC.cloudyD.June4th10.Mondayisthesecondday,and.A.TuesdayisthefourthB.ThursdayisthefifthC.thesecondisTuesdayD.thesecondisThursday