小升初英语 知识点专项复习 专题二 词类 冠词课件

一、什么是冠词？冠词是用于名词前，说明名词所表示的人或事物的词。二、冠词的分类。定冠词：the冠词不定冠词：a、an1、不定冠词的用法•a/an都表示一个，有些情况也可译为“每”•an用在单词发音中元音音标开头的单词•a用在单词发音中辅音音标开头的单词Eg.anorangeanapple三、冠词的用法：•（1）表示某一类人或事物中的任何一个，经常用在第一次提到的某人或某物时，用不定冠词起介绍作用，表示“一个”•e.g.Thisisaninterestingbook.这是一本有趣的书。•(2)表示人或事物的某一类，强调整体，即以其中一个代表一类。•e.g.Abirdcanfly.鸟会飞。•（3）表示数量“一”，相当于one.•e.g.Therearetwenty-fourhoursinaday.一天有24小时。•（4）用于一些习语中。•inaminute一会儿forawhile一会儿•haveatry试一试inaword总而言之2、定冠词the的用法：•(1)特指某些人或物•Thebookonthedeskismine.•(2)双方都知道的人或事物•Openthedoor,please.•(3)指上文提到的人或事物•Helivesonafarm,thefarmisnotbig.•(4)指世界上独一无二的事物前；如果名词前有修饰语，也可能用不定冠词。Thesunisbiggerthanthemoon.abrightmoon•(5)用在形容词前表示一类人。•thepoortheold•(6)用在姓氏前表示一家人。•TheGreensareattable.(7)用于序数词、形容词最高级及形容词only,very,same等词的前面。Theislandisthebiggestofthethree.Januaryisthefirstmonthoftheyear.Theyareinthesameclass.(8)用于乐器前。Ilikeplayingthepiano.(9)用在习语中。lookthesameinthedaytime四、不用冠词的情况：•1.在国名、人名等专有名词前不用。•CanadaLucy•2.复数名词表示泛指，表示一类人或事物时，可不用冠词。•Ilikevegetables.•3.不可数名词前通常不加不定冠词，但可加定冠词修饰。•Waterisimportanttous.•Whereisthejuice?•4.在季节、月份、星期、节日等名词前不用冠词。•It’sautumnnow.It’scool.•NewtermbeginsinSeptember.•IoftenvisitmygrandparentsonSunday.•ChristmasDayChildren’sDay•5.在称呼、官衔、职业的名词前不用。•Thisismymathteacher.•6.在一日三餐、球类运动或娱乐运动的名词前不用。•havebreakfast/lunch/dinner•playfootball/basketball/chess•7.当两个或两个以上的名词并用时不用。•Icanwritewithpenandpencil.•8.当名词前已有作定语的词时不用。•I’dliketobuythisdress.例题：冠词（a/an）1.Ihave__book.2.__catcancatchinsect.3.Lucyspends___hourdoingherhomeworkeveryday.4.Bob’sfatheris__engineer.5.Johnis__honestboy.6.__apple__daykeepsthedoctoraway.aAanananAna7.Let’shave__restfor__while.8.Motherboughtme__uniformyesterday.9.Ihave__pencil,__(a,the)pencilisred.10.___(a,the/)sunisshiningbrightlyin__(a,the,/)sky.11.__(a,the)dictionaryon__(a,the)deskismine.12.Is(the,/)Mary(a,the,/)youngestgirlinourclass?13.Canyouplay(a,an,the,/)violin?14.Wegotoschoolby(a,the,/)bikein(a,an,the)morningeveryday.aaaatheThetheThethe•根据所学知识用a,an,the,/填空Mynameis__Michael.I’min__gradethreethisterm.Mymotheris__doctorandmyfatheris__actor.Todayis__Saturday.Now,myfatheristalkingon__phone.Mymotherishaving__breakfast.Mygrandmotheriswatering__flowersin__gardenandI’mwatching__TV.Look!Thisismyzone.Thereis__beautifulumbrellainmybedroom.Ilike__umbrellaverymuchbecauseIboughtitin__Paris.Theseareallmypresents.