2020年浙江中考英语复习课件专题三　冠词.pptx

1、A组 20152019年浙江中考题组,一、填空题,1.(2019衢州,68)I was very glad to see my mother and sister sitting in second row.,答案 the 句意:我非常高兴地看到我妈妈和我姐姐坐在第二排。本题考查冠词。in the second row在第 二排。,2.(2019湖州,74)Also, I really want to try the food thereespecially gazpacho, kind of cold soup which I hear is special, very different

2、from anything else in Spain.,答案 a 句意:并且,我真想尝试那儿的食物特别是西班牙凉菜,我听说这是一种西班牙的特殊的、与 其他任何食物都很不同的冷汤。本题考查不定冠词。,3.(2019绍兴,66)Some had practiced with private chess teachers, but Tani had practiced on floor of the homeless shelter alone.,答案 the 句意:一些人已经和私人国际象棋老师练习过了,但是Tani是一个人在无家可归者收容所的地 板上练习的。本题考查冠词。,4.(2019嘉兴,5

3、5)Anna took the ball and then had try. The boys watched in surprise as the ball went straight into the basket.,答案 a 句意:Anna拿着球,然后试着投篮。当球直接进篮时,男孩们惊讶地看着。本题考查冠词。have a try尝试。,5.(2018金华,67)Joseph has written book called Facing the Lion. In the book, he talks about his child- hood.,答案 a 句意:Joseph已经写了一本名叫

4、面对狮子的书。在他的书里,他谈起了他的童年。 本题考查 冠词。,解题关键 设空处要修饰可数名词单数book,且book以辅音音素开头,因此要填写不定冠词a。,6.(2018衢州,61)Florence was unusual young woman for her time, because she didnt want to go to par- ties and get married.,答案 an 句意:Florence是她那个时代的一位不同寻常的年轻女性,因为她不想参加派对,不想嫁人。,解题关键 设空处要修饰可数名词单数woman,且unusual以元音音素开头,因此要填写不定冠词an

5、。,7.(2017嘉兴,63)He plans to buy computer with his money but he also wants to go skating with his friends.,答案 a 句意:他计划用他的钱买一台电脑,但是他也想和他的朋友们一起去滑冰。本题考查冠词。,解题关键 设空处后是可数名词单数且以辅音音素开头,因此使用不定冠词a。,8.(2017丽水,72)There is ancient castle(城堡)and were going there next week.,答案 an 句意:有一个古老的城堡,我们下周要去那里。本题考查冠词。,解题关键 设

6、空处后的castle是可数名词单数且ancient是元音音素开头的单词,因此使用不定冠词an。,9.(2017绍兴,62)The United Nations is international organization, which is meant to encourage countries to work together on different opinions without the use of war.,答案 an 句意:联合国是一个国际组织,它旨在鼓励国家不发动战争来一起解决争端。本题考查冠词。,解题关键 设空处后的organization是单数可数名词,并且internat

7、ional以元音音素开头,因此使用an。,10.(2016台州,62)David decided to go home alone on foot, and it took him about half hour.,答案 an 句意:David决定自己独自步行回家,这大约花了他半小时。本题考查冠词。half an hour半小 时。,解题关键 虽然hour是辅音字母h开头,但它的读音是以元音音素开头的。类似的情况还有honest,如an honest boy一个诚实的男孩。,11.(2016嘉兴,69)It will be very important experience to my per

8、sonal growth.,答案 a 句意:这将对我的个人成长是一次非常重要的经历。本题考查冠词,experience在此处是可数名 词。,词汇拓展 a very important experience一次非常重要的经历。experience作为“经历”讲是可数的;作为 “经验”讲是不可数的。,12.(2016湖州,72)We were going down the hill when my brakes(刹车)started making noise, but I didnt mind at all.,答案 a 句意:我们正要下山,这时我的车闸开始发出噪音,但我根本没在意。make a n

9、oise制造噪音。,词汇拓展 make a noise为固定短语,类似的短语还有have a drink喝饮料,have a break休息,make a promise许 诺,承诺。,13.(2016宁波,61)Long long ago, there was a small village in the Middle East. In the village there was old man called Sthira.,答案 an 句意:很久以前,在中东有一个小村子。村里有一个叫Sthira的老人。本题考查冠词。设空处后 的形容词old以元音音素开头,因此要用an。,词汇拓展 Long

10、 long ago, there was a/an.是讲故事的常用开头,once upon a time从前,也是一个经常使用的 短语。,14.(2015温州,1)What do you know about kite surfing? It is exciting water sport.,答案 an 句意:你对风筝冲浪了解多少?它是一项令人激动的水上运动。本题考查不定冠词。 exciting读音以元音音素开头,故使用an。,二、单项选择,1.(2019温州,1)Peter, shall we go for a picnic this Sunday? OK. Lets add it to w

11、eekend plan. A.a B.an C.the D./,答案 C 句意:Peter,这个星期天我们去野餐好吗?好的。让我们把它加到周末计划中吧。本题 考查冠词的基本用法。在说话双方所共知的事情前应用定冠词the,故本题选择C。,2.(2018温州,1)Will you go to school-leavers party tomorrow? Certainly. Im going with my parents. A.a B.an C.the D./,答案 C 句意:你会参加明天毕业生的派对吗?当然啦,我打算和我父母一起去。本题考查冠词 的用法。本句中tomorrow是对派对的限定,表

12、示特指。因此使用定冠词the。,3.(2017温州,1)This photo makes me think of trip to the Great Wall last year. Yeah, we had a great time there. A.a B.an C.the D./,答案 C 句意:这张照片使我想起了去年到长城的旅行。是的,我们在那里玩得很开心。本题考 查冠词的用法。,解题关键 the trip特指的是“去年到长城的旅行”,因此使用定冠词。,B组 20152019年全国中考题组 一、填空题,1.(2019广东,78)On the ground of the village,

13、Grandpa Huang has painted lot of well-known Chinese say- ings.,答案 a 本题考查不定冠词。a lot of 许多,属于固定搭配,故本空填a。,2.(2018河北,72)At Xinhua Stop, I saw old man get on the bus.,答案 an 句意:在新华车站,我看见一位老人上了公交车。本题考查冠词。设空处后的单词old为元音音 素开头,故填不定冠词an。,3.(2017河北,79)Twice week, we write robot programmes after school.,答案 a/ever

14、y twice a/every week意为“一/每周两次”。,4.(2016陕西,22)Yesterday I saw film. It moved me deeply.,答案 a 句意:昨天我看了一部电影。它深深地感动了我。本题考查冠词。根据句意可知设空处应表泛 指,film为单数可数名词且发音以辅音音素开头,故答案为a。,5.(2016重庆,21)Mary wants to be good doctor when she grows up.,答案 a 句意:Mary长大后想当一名好医生。本题考查冠词用法。泛指“一名医生”,而good的发音以辅 音音素开头,应用不定冠词a。,6.(2015

15、重庆,22)His uncle will give him birthday present.Itll be wonderful.,答案 a 句意:他叔叔将给他一个生日礼物,那太好了。考查冠词。不定冠词表示泛指,此处表示“一个生 日礼物”,因为birthday以辅音音素开头,故用a。,7.(2015内蒙古包头,23)In order to find better living environment,he decided to move to the west of the country.,答案 a 句意:为了找到一个更好的生活环境,他决定搬到这个国家的西部去。本题考查冠词的用法。 envi

16、ronment前面有形容词修饰,可用不定冠词,表示泛指。又因better以辅音音素开头,故使用a。,8.(2015河北,26)Look at calendar.Its June 22.,答案 the 句意:看日历。今天是六月二十二日。本题考查冠词。此处用定冠词the指说话人双方所共知 的事情。,二、单项选择,1.(2019天津,21)I am going to have picnic on Sunday. A.the;an B.an;the C.a;不填 D.an;不填,答案 C 句意:我打算星期天去野餐。本题考查冠词的用法。have a picnic 是固定搭配,在星期几前不加 冠词,所以答

17、案为C。,2.(2019重庆,21)One of his daughters became English teacher last August. A.a B.an C.the D./,答案 B 句意:去年八月,他的一个女儿成了一名英语老师。 本题考查冠词的用法。由句意可知本空应 用不定冠词表泛指,又因为English是以元音音素开头的,故本空应该用不定冠词an,故选B。,3.(2019黑龙江齐齐哈尔,1)Youve dropped “f”in the word “giraffe”. Oh, letter “f”should be doubled. A.a;a B.a;the C.an;th

18、e,答案 C 句意:你在“giraffe”这个词里遗漏了一个“f”。哦,字母“f”应该双写。本题考查 冠词。第一个“f”是泛指,应用不定冠词,又因为字母“f”的发音以元音音素开头,所以用不定冠词an;第 二个“f”特指giraffe这个单词里的字母“f”,所以应用定冠词the, 故选C。,4.(2018四川成都,31)Who is boy playing soccer over there? He is my classmate, Li Ping. A.a B.不填 C.the,答案 C 句意:那边踢足球的那个男孩是谁?他是我的同学李平。本题考查冠词的用法。本句 中用定冠词the特指那边踢足球

19、的那个男孩,故本题选C。,知识拓展 常见的使用定冠词the 的情况: (1)特指上文提到过的特定的人或事物; (2)用于表示宇宙间独一无二的事物的名词前; (3)用于序数词前或比较级加名词前; (4)用于表示世纪或年代的名词前; (5)用于表示西洋乐器的名词前; (6)用于某些形容词或形容词化的过去分词前,表示一类人或事物; (7)用于固定结构中,如“the+比较级.,the+比较级.”,“动词(strike等)+sb.+介词+the+身体部位”等。,5.(2018上海,27)Hurry up! The concert will begin in minute. A.a B.an C.the

20、D./,答案 A 句意:快点!音乐会马上就要开始。本题考查冠词。in a minute马上,立刻,是固定搭配。,6.(2018黑龙江齐齐哈尔,1)How long does it take us to go to your hometown from here? It takes us hour to go to my hometown by train. A.a;a B.an;/ C.an;the,答案 B 句意:从这里到你的家乡花费我们多长时间?乘火车到我的家乡需要花费我们一个小 时的时间。此题考查冠词的用法。不定冠词包括a和an,a用于以辅音音素开头的单数可数名词前,an用于以 元音音素

21、开头的单数可数名词前,均表示泛指。第一个空表示泛指且hour以元音音素开头,故用an;第二空 “by+交通工具”是固定搭配,中间不加任何冠词。故选B。,易错警示 考查冠词的题目通常同时考查不定冠词、定冠词和零冠词或者其中的两项。本题需注意hour 这个词中h不发音,故hour是以元音音素开头的单词。不要认为只有以a,e,i,o,u开头的单词才是以元音音素 开头的。,7.(2017天津,21)Shenzhen is on coast near Hong Kong. It was small village many years ago. A.a;the B.the;a C.不填;不填 D.the

22、;the,答案 B 句意:深圳在香港附近的海岸。许多年前它是一个小村庄。本题考查冠词的用法。第一空特指 “香港附近的海岸”,所以用定冠词;第二空泛指“一个小村庄”,用不定冠词。故选B项。,8.(2017上海,27)Christine is selling her house, but on other hand she doesnt want to move. A.a B.an C.the D./,答案 C 句意:克里斯蒂娜正在卖她的房子,但是另一方面她不想搬走。本题考查冠词的用法。固定短语 on the other hand意为“另一方面”,故本题选择C。,9.(2017重庆,21)Ther

23、e is tall man in front of the zoo gate. A.a B.an C.the D./,答案 A 句意:动物园门前有一个高个子的人。本题考查冠词。不定冠词a/an用于可数名词单数前表示 数量“一”,属于泛指。tall以辅音音素开头,所以选A。,10.(2016河南,21)Kate, are you only child in your family? Yes, but new baby is on the way. A.a;the B.an;the C.the;a D.the;the,答案 C 句意:凯特,你是家里的独生女吗?是的,但是一个新的婴儿就要出生了。本题

24、考查冠 词。第一个空特指唯一的孩子,用定冠词the;第二个空表示泛指,用不定冠词a。,11.(2016天津,21)Tianjin is beautiful city in north of China. A.a;a B.a;the C.the;不填 D.不填;the,答案 B 句意:天津是中国北部的一座美丽的城市。本题考查冠词的用法。在表示泛指的单数可数名词 前,通常使用不定冠词a或an。特指“中国北部”,用定冠词the,故选B项。,12.(2015江苏连云港,1)Tong Liya is famous actress who acted as a countrywoman in 1970s

25、in the TV show Ordinary World. A.a;/ B.a;the C.the;the D.the;/,答案 B 句意:佟丽娅是一位著名的女演员,她在电视剧平凡的世界里演了一位20世纪70年代的农村 妇女。本题考查冠词的用法。在表示泛指的单数可数名词前,通常使用不定冠词a或an。famous的读音以 辅音音素开头,应用不定冠词a;第二空in the 1970s 表示“在20世纪70年代”,为固定搭配。故选B项。,13.(2015福建福州,22)Do you often play piano? Yes.I want to be musician like Lang Lang

26、. A.the;a B.a;the C.the;an,答案 A 句意:你经常弹钢琴吗?是的。我想成为像郎朗一样的音乐家。本题考查冠词。play+ the+西洋乐器;musician是可数名词单数且以辅音音素开头,故用不定冠词a。故答案为A项。,14.(2015河南,21)Mr Smith is old man and he usually walks his dog after supper. A.a;the B.an;a C.an;/ D.the;/,答案 C 句意:史密斯先生是一位老人,他通常在晚饭后遛狗。本题考查冠词的用法。第一个设空处表泛 指且old的发音以元音音素开头,故用不定冠词a

27、n,而after supper“晚饭后”是固定用法,不需冠词。故选C 项。,15.(2015江苏苏州,1)Some small shops in Britain usually close for hour at lunchtime. A.an;the B.a;不填 C.a;the D.an;不填,答案 D 句意:在英国,一些小商店通常在午饭时间歇业一个小时。本题考查冠词的用法。hour为以元音 音素开头的单数可数名词,其前应用不定冠词an,表示“一个小时”;at lunchtime在午饭时间,为固定搭配。 故选D项。,16.(2015黑龙江哈尔滨,2)What good news!Our s

28、chool band (乐队)will play at Harbin Summer Concert in August. A.a B.the C./,答案 C 句意:真是好消息!在八月我们学校的乐队将在哈尔滨夏季音乐会上演出。本题考查冠词。题干 中的news是不可数名词,与what构成感叹句不需要用冠词,故选C项。,C组 教师专用题组 一、填空题,1.(2019福建,90)Today, Cai Lun is considered a national hero in China. But whole world should remem- ber the clever Chinese pape

29、rmaker forever.,答案 the the whole world整个世界。,2.(2018广东,77)However, with the attitude of “one brick more”, both Will and Harry rebuilt the wall in period of six months.,答案 a 句意:但是,以“再多搬一块砖”的态度,Will和Harry两个人在六个月的一段时间里重新修建了这 堵墙。本题考查冠词。a period of 一段时期。,3.(2017新疆,88)One morning he was reading his newspap

30、er silently on the train when man sitting be- hind him, who Mr. Smith had never met before, leaned(倾斜) forward, tapped(拍打) him on the shoulder and spoke to him.,答案 a 第一次提到某个人用不定冠词a表示泛指。,4.(2016福建福州,21)What do you usually have for breakfast? Some bread, egg and a glass of milk.,答案 an 句意:你通常早饭吃什么? 一些面

31、包,一个鸡蛋和一杯牛奶。本题考查冠词。egg是以 元音音素开头的单数可数名词,其前应用不定冠词an。,5.(2016山东青岛,1)David is eight-year-old boy with short black hair.,答案 an 句意:David是个留着黑色的短头发的8岁男孩。本题考查冠词。设空处表泛指,且eight-year-old 以元音音素开头。故使用an。,6.(2015山东聊城,26)Look!Who is beautiful girl in red? Oh,she is my deskmate.,答案 the 句意:看!穿红色衣服的那个漂亮女孩是谁?哦,她是我的同桌。

32、本题考查冠词的用 法。the表示特指,此处穿红色衣服对女孩进行了限定。,7.(2015辽宁沈阳,1)Peter returned the wallet to the police.He was honest boy.,答案 an 句意:彼得把钱包还给了警察。他是一个诚实的男孩。本题考查冠词。此处表泛指,boy为可数 名词的单数且honest以元音音素开头,故答案为an。,二、单项选择,1.(2019河南,21)Judy, how was camping? The other campers were nice, and we had fun time together. A.a;a B.a;t

33、he C.the;the D.the;a,答案 D 句意:Judy,这次野营怎么样?其他的野营者都很友好,而且我们在一起玩得很开心。本 题考查冠词的用法。第一空后的名词camping在本句中表示特指,故答案为the,排除A、B两项;have a fun time为固定短语,意为“玩得很开心”。故答案为D项。,2.(2018河南,21)Are you going to football match tonight? I wish I could, but Im meeting VIP from Oklahoma. A.an;an B.an;a C.the;an D.the;a,答案 D 句意:你

34、今晚看足球比赛吗?我希望我可以,但是我将接见一位来自俄克拉何马州的贵 宾。本题考查冠词。根据语境第一空特指双方都知道的这场足球比赛,所以要用the;第二空指我将要见来 自俄克拉何马州的一位贵宾,表泛指,且VIP是以辅音音素开头的,所以用a,故选D项。,3.(2018吉林,26)Yesterdays concert was great success. All the people showed interest in it. A.the B.an C.a,答案 C 句意:昨天的音乐会是一次巨大的成功,所有人都对它感兴趣。本题考查冠词。success表示“成 功的事物”时是可数名词,在这里用单数

35、形式,且great以辅音音素开头,故选C。,4.(2017福建,21)Jack is such friendly boy. He gets along well with his classmates. A.a B.an C.the,答案 A 句意:杰克是如此友好的一个男孩,他和他的同班同学相处得非常好。本题考查冠词的用法。本 题为“such+a/an+adj.+可数名词单数”结构,故排除C项。又因为friendly为辅音音素开头,故应用冠词a。 故本题选择A。,5.(2016江苏苏州,1)Edward and William are brothers. There is uncommon s

36、imilarity between two boys. A.an;不填 B.an;the C.a;不填 D.a;the,答案 B 句意:Edward和William是兄弟。这两个男孩间有着罕见的相似之处。本题考查冠词的用法。第 一空表示泛指且uncommon以元音音素开头,其前应用不定冠词an,排除C、D两项;第二空特指Edward和 William两兄弟,应用定冠词the,排除A项。故选B项。,6.(2016河北,26)I have pet cat. It is so cute. A.a B.an C.the D.不填,答案 A 句意:我有一只宠物猫。它如此可爱。本题考查冠词辨析。a,an表

37、示泛指,a用在以辅音音素开头 的单词前;an用在以元音音素开头的单词前;the表示特指。根据句意可知此处表示泛指,且pet以辅音音素开 头,故选A。,7.(2015广东,26)Do you like movie Big Hero 6? Yes,it is interesting film.I like it very much. A.a;an B.the;an C.a;the D.the;a,答案 B 句意:你喜欢电影超能陆战队吗?是的,它是一部有趣的电影。我非常喜欢。本题 考查冠词。第一个设空处后有Big Hero 6,为特指,故应用定冠词the;第二个设空处表示泛指,又因为film是可 数

38、名词单数且interesting以元音音素开头,故应用不定冠词an,故答案为B项。,7分钟 10分,一、填空题,1.(2019余杭二模,56)Because Australia is island, it is surrounded(环绕)by lots of interesting sea life.,答案 an 句意:因为澳大利亚是一个岛屿,它被许多有趣的海洋生命所环绕。本题考查冠词。,解题关键 设空处后的island是以元音音素开头的,因此使用不定冠词an。,2.(2019海宁桐乡模拟,55)Many people welcome the citys growth. But number

39、 of Dubai natives worry about the speed of change.,答案 a 句意:许多人欣然接受城市的发展。但许多迪拜人担心改变的速度。本题考查冠词。,知识拓展 a number of 许多;the number of的数量,3.(2019临海三门模拟,64)Its dream come true for me.,答案 a 句意:对我来说,这是梦想成真。,4.(2018杭州滨江二模,54)Im not saying that I am example of this, but it always amazes me how people can spend

40、so much time on their phones without talking to others.,答案 an 句意:我没有说我是这样的一个例子,但总是使我惊讶的是人们如何不和其他人讲话而是在手 机上花费如此多的时间。本题考查冠词。,解题关键 设空处后的example是以元音音素开头,因此使用不定冠词an。,5.(2018绍兴柯桥模拟,61)As the train turned a corner, it slowed down and then plain house came into being.,答案 a 句意:当火车转弯的时候,它减速了, 而后一幢很普通的房子出现了。本题

41、考查冠词。,词汇拓展 come into being产生,存在。,6.(2017杭州上城模拟,55)I learned how to manage money at early age.,答案 an 句意:我在很小的年纪就学会了如何理财。at an early age意为“幼年”。,解题关键 设空处后的early是元音音素开头的单词,因此使用不定冠词an。,二、单项选择,1.(2019温州平阳适应性考试,1)The movie The Wandering Earth was great success. Lots of people showed an interest in it. A.a

42、B.an C.the D./,答案 A 句意:电影流浪地球是一个巨大的成功。许多人对该片表现出兴趣。本题考查冠词。,2.(2019温州一模,1)My pet dog is missing. If you see dog with four white legs, please call me. A.the B.a C.an D./,答案 B 句意:我的宠物狗失踪了。如果你看到一只四条白色腿的狗,请给我打电话。本题考查冠词。,3.(2018温州模拟一,1)Have you finished reading Hamlet? Yes. I plan to write review about it.

43、 A.a B.an C.the D./,答案 A 句意:你读完哈姆雷特了吗?读完了。我计划写一篇有关它的评论。本题考查冠 词。,解题关键 本题设空处后的review是以辅音音素开头的,因此使用不定冠词a。,4.(2018温州模拟二,1)I dont know girl in blue, but she danced really well just now. A.a B.an C.the D./,答案 C 句意:我不认识穿蓝色衣服的女孩,但是刚才她跳舞跳得真的很好。本题考查冠词。,解题关键 girl后面有后置定语in blue,当名词由后置定语修饰的时候表特指,设空处应为定冠词the。,7分钟

44、 10分,一、填空题,1.(2019杭州江干一模,59)It will be very important experience for me in my life.,答案 a 句意:对我来说,这将是在我的生命中一次非常重要的经历。本题考查冠词。,2.(2019绍兴新昌模拟,63)“Dian Zan” is kind of Internet language. People usually use it when surfing the Internet.,答案 a 句意:“点赞”是一种网络语言。人们通常在上网的时候使用它。本题考查冠词。,3.(2019衢州模拟,63)As a child,

45、I remember waiting for you to come home from work. big smile was always on your face as soon as you opened the door to our home.,答案 A 句意:当我还是个孩子的时候,我记得等你下班回家。你到家一打开门,你的脸上总是带着一个 灿烂的微笑。本题考查冠词。,4.(2018杭州下城、拱墅二模,58)Wait to call or text until youre inside restaurant or some other safe places.,答案 a 句意:一直等

46、到你在一家餐馆或者其他安全的地方了,再打电话或者发短信。本题考查冠词。,解题关键 这里的restaurant并不是特别指代的,是众多餐馆中的一个。因此使用a。,5.(2018杭州富阳二模,61)But now, as adult, I love taking naps.,答案 an 句意:但是现在,作为一个成年人,我喜爱小睡一会儿。本题考查冠词。设空处后adult是以元音 音素开头的, 因此设空处应使用不定冠词an。,6.(2018嘉兴秀洲模拟,46)But such spending would not be good idea. When smart people get money fr

47、om their work, theyll put some in the bank.,答案 a 句意:但是如此一笔花费不会是一个好主意。聪明的人从工作中赚到钱时,他们会把一些存入银 行。本题考查冠词。,词汇拓展 smart作为形容词,可以修饰人,含义是“聪明的”,也可以修饰clothes等,含义是“整洁而漂亮 的”。,二、单项选择,1.(2019温州二中一模,16)Cherry is only eight-year-old girl, but to my surprise, she has read many books. A.a B.an C.the D./,答案 B 句意:Cherry是

48、一个仅八岁的女孩子,但使我惊讶的是,她已经读了很多书了。本题考查冠词。,解题关键 设空处后是单词eight,该词是以元音音素开头的,因此使用冠词an。,2.(2019温州绣山第二次学业水平检测,1)Mary, have you seen the latest film The Wandering Earth? Sure, its such moving film. A.a B.an C.the D./,答案 A 句意:Mary,你看过最新的电影流浪地球了吗?当然啦,这是一部如此感人的电影。 本题考查冠词。,3.(2018温州模拟四,1)Tom wants to study at university in Beijing, but hasnt decided which one to go to yet. A.a B.an C.the D./,答案 A 句意:Tom想在北京的一所大学学习,但是还没有决定去哪一所大学。本题考查冠词。设空处后 的university是以辅音音素开头的,因此不定冠词使