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1、冠词概述冠词是虚词,本身不能单独使用,也没有词义,它用在名词的前面,帮助指明名词的含义。冠词分为不定冠词和定冠词两种。不定冠词仅用在单数可数名词前面,表示“一”的意义,但不强调数目观念,只表示名词为不特定者。定冠词则表示名词为特定者,表示“这”,“那”,“这些”,“那些”的意思,在可数的单复数名词或不可数名词前面都可以用。a和an的区别不定冠词有a和an两种形式,a用于辅音(不是辅音字母)开头的词前,an用于元音(不是元音字母)开头的词前。例如:a boy,a university,a european country;an hour,an honour,an island,an elepha
2、nt,an umbrella不定冠词的用法1.泛指某一类人、事或物;相当于any,这是不定冠词a/an的基本用法。2.泛指某人或某物,但不具体说明何人或何物。3.表示数量,有“一”的意思,但数的概念没有one强烈。4.表示“每一”,相当于every. 例如,i go to school five days a week.我一周上五天课。5.用在序数词前,表示“又一”,“再一”。例如,i have three books. i want to buy a fourth one.我已经有三本书,我想买第四本。6.用在某些固定词组中:a lot(of)许多,大量;after a while过一会儿定
3、冠词的用法1.特指某(些)人或某(些)物,这是定冠词的基本用法。2.指谈话双方都知道的人或事物。例如:open the window,please.请打开窗户。3.指上文已经提到的人或事物。例如:i have a car. the car is red.我有一辆小汽车,它是红色的。4.指世界上独一无二的事物。例如:which is bigger,the sun orthe earth?哪一个大,太阳还是地球?5.用在序数词,形容词最高级前。例如:the first lesson is theeasiest one in this book.第一课是这本书最简单的一课。6.用在由普通名词构成的专
4、有名词前。例如,the great wall 长城,the united states美国7.用在某些形容词前,表示某一类人。例如:the poor穷人,the blind盲人8用在姓氏复数形式前,表示“全家人”或“夫妻俩”。例如:thegreens 格林一家或格林夫妻俩9.用在方位词前。例如:on the left在左边,in the middle of在中间10.用在乐器名称前。例如:she plays the piano every day.她每天弹钢琴。11.用在表示海洋,河流,山脉,群岛及国家和党派等名词前。例如:the black sea黑海,the yangzi river长江1
5、2.用在某些固定词组中:all the same仍然;all the time一直;atthe moment此刻;at the same time同时;by the way顺便说;do the shopping/washing买东西/洗衣服;in the morning/afternoon/evening 在上午/下午/晚上;in the open air 在户外,在野外零冠词的用法1.在专有名词和不可数名词前。例如,class two二班,tiananmen square天安门广场,water水2.可数名词前已有作定语的物主代词(my,your,his,her等)、指示代词(this/the
6、se,that/those)、不定代词(some,any等)及所有格限制时。例如my book(正);my the book(误)3.复数名词表示一类人或事物时。例如,they are teachers.他们是老师。tigers like meat.老虎喜欢吃肉4.在星期,月份,季节,节日前。例如:on sunday在周日,inmarch在三月,in spring在春天,on womens day在妇女节(特例:如果月份,季节等被一个限定性定语修饰时,则要加定冠词:he joined the army in the spring of 1982.他在1982年春季参军。)5.在称呼语或表示头衔
7、的名词前。例如:tom汤姆,mum妈妈6.在学科名称,三餐饭和球类运动名称前。例如:i have lunch atschool every day.特例:当football,basketball指具体的某个球时,其前可以用冠词:i can see a football.我可以看到一只足球。wheres the football?那只足球在哪儿?(指足球,并非“球类运动”)7.在表特定的公园,街道,车站,桥,学校等之前。例如:no.25middle school8.某些固定词组中不用冠词。(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;b
8、y 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
9、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/钓鱼用与不用冠词的差异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 tab
10、le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 an
11、d writer一位教师兼作家(一个人)/a teacher and awriter一位教师和一位作家(两个人)同步练习1.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 eng
12、land_.a .by air b .by a plane c. by trains d. at a traina. /, / b ./, the c .the, / d. the, the7.there is “h” in the word “hour”, but “h”doesnt make a sound.a. a, a b. a, the c. the, ,an d .an. the8.im going to see my mother. she is ill _.a. in hospital b. in the hospital c. in a hospital d. at a ho
13、spital9. we have three meals day. we have breakfast at 6:30 in morning every day.a. the, the, the b. the, /, the c. a, /, the d .a, the, the10.this is film ive told you about several times.its great. ive never seen _ more moving one.a. a, a b. the, the c. the, a d. a, the11.tina,could you please pla
14、y piano for me while im singing?with pleasure.a .a b. an c. the d. /12.i want to try again. please give me third chance again.a .a b. the c. an d. /13. whats the matter with you?i caught bad cold and had to stay in bed.a. a; / b. a; the c. a; a d. the; the14. sun is shining brightly.a. a b. an c. the d. /15. swimming is in summer.a. a great fun b. great fun c. great funs d. great a fun参考答案:1-5 cbbaa6-10 adacc11-15 caacb