叶耘利111106冠词(art)用在名词前，帮助说明其意义 冠词分为不定冠词aan和定冠词the，放在名词前、a3n用在单数可数名词前(a用于辅音音素开头的词前，an用于元音音素开头的词前)。 1不定冠词 (1)不定冠词的用法 泛指类人或物。 egThis is a pencil case 指不具体的某个人或物。 eg. I met an old man On my way home 用在序数词前，相当于another。 egTheres a third boy near the shop. 表示“每(个)”，相当于every。 egThey have music lessons twice a week 固定搭配。 a lot of，a lot，a little，a few，a glass of，such aan， have a word with，have a look，have a try，have a swim，a quarter，half an hour， three times a day，have a talk，give a talk，ten yuan a kilo (2)不定冠词的位置 不定冠词般放在所修饰的单数可数名词前。 eg，a bike，an egg 当名词被such，what，many修饰时，不定冠词放在这些词之后。 egIt took me half an hour to finish my homework 当名词前的形容词前有so，how，too等词时，不定冠词应放在形容词之后。 Eg. She was so nice a girl that she took the blind man to the station 当名词前面有形容词和quite，rather，very时，不定冠词放在quite，rather之后，very之前。 egIt is quite a good book 2定冠词的用法表示上文中所提到过的人或物。 eg:l have two children，a boy and a girl.The boys name is MarkThe girls name is Penny. (2)特指某(些)人或物。 eg: The girl in a red dress comes from America (3)指说话人和听话人都熟悉的人或物。 eg: My shoes are under the bed (4)用在形容最高级和部分比较级前。 eg Tom is the taller of the two boys (5)用在序数词前。 eg Monday is the second day of a week (6)用在世界上独一无二的事物前(如太阳、月亮、世界、地球、天空、宇宙等)。 eg. The moon moves round the earth (7)用在某些形容词前，表示类人或物。 therich(富人)，the poor(穷人)，the deaf(聋人)，the blind(盲人)，the dead(死者)，the wounded(伤员) (8)用在姓氏复数前，表示“某某家人”或“某某夫妇”。 egThe Greens are having dinner at home (9)用在乐器前。 egplay the pianoguitarviolindrums (10)用于逢“十”的复数数词前，指某个世纪中的几十年代或人的大约年岁。 eg. I think he is in the thirties (11)用在某些专有名词和习惯用语中。 the United Nations，the Great Wall，the Summer Palace，the Palace Museum，in the end，in the day，in the middle of，all the time，in the east，by the way，on the way to，the(more)the(more)“越越” 3不用冠词的情况 (1)名词前有指示代词this，that，these，those时不用冠词。 egThat girl is my friend (2)名词前有物主代词my，your，his her，their等时不用冠词。 egLucy is her sister (3)名词前有whose，which，some，any，each，every等代词时不用冠词。 egWhich man is Mr Green? (4)复数名词表示一类人或物时不用冠词。 egThose young men are teachers，not students (5)物质名词表示种类时不用冠词。 egSnow is white (6)抽象名词表示一般概念时不用冠词。 egDoes she like music? (7)在球类运动和棋类游戏前时不用冠词。 egplay basketballsoccerchess (8)在三餐前不用冠词。 eghave breakfastlunchsupperdinner (9)在人名、地名、节假日、星期、月份前不用。 egTina，China，Tiananmen Square，Beijing,University，New Years Day，Tuesday，January (10)在学科和节目名称前不用冠词。 egMy favorite is English(11)在某些固定搭配中不用冠词。(1)与by连用的交通工具名称前：by bus乘公共汽车；by car乘汽车；by bike骑/坐自行车；by train乘火车；by air/plane乘飞机；by sea/ship乘船，但take a bus，in a boat，on the bike前需用冠词(2)名词词组：day and night日日夜夜；brother and sister兄弟姐妹;hour after hour时时刻刻；here and there到处(3)介词词组：at home在家；in surprise惊奇地；at noon在中午;on foot步行；at night在晚上；on duty值日；at work在工作；on time准时；for example例如；in class在上课；on show展览；in bed在床上(4)go短语：go home回家；go to bed上床睡觉；go to school去上学；go to work去上班；go shopping/swimming/boating/fishing去买东西/游泳/划船/钓鱼4在有些词组中，用冠词和不用冠词意思有较大区别。 in hospital住院/in the hospital在医院里go to sea出海/go to the sea去海边on earth究竟/on the earth在地球上，在世上in front of在(外部的)前面/in the front of在(内部的)前面take place发生/take the place(of)代替at table进餐/at the table在桌子旁by sea乘船/by the sea在海边in future从今以后，将来/in the future未来go to school(church)上学(做礼拜)/go to the school(church)到学校(教堂)去on horseback骑着马/on the horseback在马背上two of us我们当中的两人/the two of us我们两人(共计两人)out of question毫无疑问/out of the question不可能的，办不到的next year明年/the next year 第二年a teacher and writer一位教师兼作家(一个人)/a teacher and a writer一位教师和一位作家(两个人)冠词专练1.He gave my sister useful book yesterday.A. an B. a C. / D the2.My brother is honest boy， so he has many friends.A. a B. an C. the D /3.More college graduates would like to work in west part of country next year.A. the; the B. /; / C. /; the D. the; /4.There is a big tree the house.A. in the front of B. in front ofC. in front D. at class5.Jim always answers the teachers questions _.A. in class B. in the class C. after class D. at class6.There is _ apple on the desk.A. a B .the C. an D./2.The girl under _ tree is my sister.A. a B .the C .an D./3.Mary is from _ USA.A. a B. the C. an D./4.He met _ friend of his on the road.A. a B .the C .an D./5.Mr Black will go back to England_.A .by air B .by a plane C. by trains D. at a train6.Yesterday I went to work on foot.A. /， / B ./， the C .the， / D. the， the7.There is “h” in the word “hour”， but “h”doesnt make a sound.A. a， a