六年級譯林版小學英語閱讀理解專題練習(附答案)

1、一、英語閱讀理解訓練（1） 閱讀理解閱讀短文，根據短文內容填空。Today is Saturday. It's a nice day. John and Jim go to a nature park. There is a big forest in the park. There is a beautiful lake near the forest and they can see some fish in it. There is a bridge over the river. They take some pictures on the bridge. There is a

2、 mountain in the park. They want to climb mountains, but they have no time.（ 1 ） John and Jim go to a nature today.（ 2 ） There is a beautiful lake the forest in the park.（ 3） John and Jim see some fish the lake.（ 4 ） John and Jim take pictures on the .（ 5 ） They want to mountains, but they have no t

3、ime.【答案】 （ 1 ） park（2） 2） near（3） in（4） bridge（5） 5 ） climb【考點】閱讀理解【解析】【分析】這是介紹John 和 Jim 去自然公園的情況。（6） 1）根據短文敘述 John and Jim go to a nature park. （ John 和 Jim 去了自然公園。）可知 應填 park 。故答案為：park 。（7） 2）根據短文敘述There is a beautiful lake near the forest and they can see some fish init. （在森林旁邊有一個美麗的湖，他們可以看到里面有

4、一些魚。）可知應填near 。故答案為：near 。（8） 3）根據短文敘述There is a beautiful lake near the forest and they can see some fish init. （在森林旁邊有一個美麗的湖，他們可以看到里面有一些魚。）可知應填fish 。故答案為： fish 。（9） 4）根據短文敘述They take some pictures on the bridge. （他們在橋上拍了一些照片。）可知應填 bridge 。故答案為： bridge 。（10） 5）根據短文敘述They want to climb mountains, bu

5、t they have no time. （他們想要爬山，但是他們沒有時間。）可知應填climb。故答案為：climb?！军c評】這是考查閱讀理解的題目。首先仔細閱讀短文，然后根據短文敘述來補全句子。2 閱讀理解閱讀理解，判斷句子正誤Hi. My name is Zhangpeng. I'm 11 years old. I'm 1.62 metres tall. I'm 45 kilo-grams. I like drawing pictures. Every morning, I go to school with my good friend, Dongdong. W

6、e go on foot.Dongdong is 11 years old. He's 2 kilograms heavier than me. But I'm 3 cm taller than him. We study in No. 1 Primary School. Wenwen is my sister. We're in the same （ 一樣 ） school. She's one year older than me. She likes sports. She is taller and stronger than me. She loves

7、 me and I love her, too.（ 1 ） Zhang Peng is 1.62 metres.（ 2 ） Zhang Peng is older than Dongdong.（ 3） Dongdong is 2 kilograms heavier than Zhang Peng.（ 4 ） Wenwen is 2 years older than Dongdong.（ 5 ） Wenwen is stronger and taller than Zhang Peng.【答案】 （ 1 ） 1（2） 0（3） 1（4） 0（5） 1【考點】閱讀理解【解析】 【分析】這是一篇介紹

8、張鵬，東東和雯雯情況的短文。（1）句意：張鵬1.62 米高。根據短文敘述I'm 1.62 metres tall. （我 1.62 米高。）可知題目敘述正確。故答案為：正確。（2）句意：張鵬比東東年齡大。根據短文敘述I'm 11 years old. （我 11 歲了。）和Dongdong is 11 years old. （東東 11 歲了。）可知兩人同歲。題目敘述錯誤。故答案為： 錯誤。（ 3）句意：東東比張鵬重2 公斤。根據短文敘述 He's 2 kilograms heavier than me. （他比我重 2 公斤。）可知題目敘述正確。故答案為：正確。（4）

9、句意：雯雯比東東大2 歲。根據短文敘述 I'm 11 years old. （我 11 歲了。）和Dongdong is 11 years old. （東東 11 歲了。）和She's one year older than me. （她比我大 1 歲。）可知大一歲。題目敘述錯誤。故答案為：錯誤。（ 5）句意：雯雯比張鵬既壯又高。根據短文敘述She is taller and stronger than me. （她比我既壯又高。）可知題目敘述正確。故答案為：正確?！军c評】這是考查閱讀理解的題目。首先仔細閱讀短文，然后根據短文敘述來判斷正誤。3 閱讀理解讀短文，判斷下列句子與短

10、文內容是否相符。Tom was a very lazy boy when he was eleven years old. He didn't like doing anything. He had to go to school on weekdays, but he didn't study hard in the class and didn't do any homework after school. His father and mother were both doctors, and back then they hoped Tom could beco

11、me a doctor, too. But one day, Tom said to his mother, "When I finish school, I want to be a cleaner." "A cleaner?" his mother asked. "That's not a very good job. Why do you want to become a cleaner?" "Because then I would only have to work one day a week,"

12、; Tom said happily. "Only one day a week?" his mother was very surprised. "Why do you say that? And how do you know?" "Well,"Tom said, "I know that the cleaner comes to our house to work only on Thursday because I see her only on that day."（ 1 ） Tom is seven y

13、ears old now.（ 2 ） Tom studied very hard.（ 3 ） Tom's parents were doctors.（ 4 ） Tom's parents hoped Tom could become a doctor.（ 5 ） Tom wanted to be a cleaner. Because he thought the cleaner only worked in his house on Thursday.【答案】 （ 1 ） 0（2） 0（3） 1（4） 1（5） 1【考點】閱讀理解【解析】 【分析】大意：短文講述了湯姆是個懶惰的

14、男孩，他的父母都是醫(yī)生，他們希望湯姆也能成為一名醫(yī)生，但是湯姆想做一個清潔工。因為那樣一周只需要工作一天。（ 1）句意：湯姆現在七歲了。根據Tom was a very lazy boy when he was eleven years old. 可知湯姆現在十一歲了。故答案為錯誤。（ 2）句意：湯姆學習很努力。根據Tom was a very lazy boy when he was eleven years old. 可知湯姆是個非常懶惰的男孩。故答案為錯誤。（ 3）句意：湯姆的父母是醫(yī)生。根據His father and mother were both doctors, and bac

15、kthen they hoped Tom could become a doctor, too. 可知湯姆的父母是醫(yī)生。故答案為正確。（ 4）句意：湯姆的父母希望湯姆能成為一名醫(yī)生。根據His father and mother were bothdoctors, and back then they hoped Tom could become a doctor, too. 可知湯姆的父母希望湯姆 能成為一名醫(yī)生。故答案為正確。（ 5 ）句意：湯姆想當個清潔工。因為他以為清潔工星期四才在他家工作。根據When Ifinish school, I want to be a cleaner. O

16、nly one day a week? 可知湯姆想當個清潔工。因為他以 為清潔工星期四才在他家工作。故答案為正確。【點評】本題考查了閱讀理解，先翻譯短文，然后根據短文內容，判斷句子正確或錯誤。4 閱讀理解閱讀短文，并根據短文內容判斷下列句子正誤。Long long ago, there was a boy called John. He lived with his mother. One afternoon his mother wanted to go out. Before she left, she said to him, "John, while I'm away

17、, stay near the door and watch it all the time." She said this because there were a lot of thieves in their country.John sat down next to the door. A few minutes later, one of his aunts came. She said, "Where's your mother?" "She's out," John said. "Oh," sa

18、id his aunt, "We're going to visit your house. Go and tell your mother."His aunt then left, and John began to think, "Mother told me to watch the door all the time, but aunt said, 'Go and tell your mother.'"He thought and thought. At last, he had a nice idea. He pulle

19、d the door down, put it on his back and went to look for his mother with it.（ 1 ） John's mother went out and asked him to watch the door.（ 2 ） There are many thieves in the country.（ 3 ） John's aunt asked him to look for his mother.（ 4 ） John watched the door well and no thief could come int

20、o his home.（ 5） John is a clever boy and his idea is really good.【答案】 （ 1 ） 1（2） 1（3） 0（4） 0（5） 0【考點】閱讀理解【解析】 【分析】這是一篇講述小孩看門的笑話。（ 1）句意：約翰的媽媽外出了，讓約翰看門。根據短文敘述 John, while I'm away, stay near the door and watch it all the time. （在我外出期間，一直待在門旁，看門。）可知題 目敘述正確。故答案為：正確。（ 2）句意：鄉(xiāng)村有許多盜賊。根據短文敘述She said this

21、 because there were a lot ofthieves in their country. “她這樣說是因為在他們鄉(xiāng)下有許多盜賊。 ”可知題目敘述正確。故 答案為：正確。（ 3 ）句意：約翰的嬸嬸讓他去尋找他的媽媽。根據短文敘述We're going to visit yourhouse. Go and tell your mother. “我們要來拜訪你家。去告訴你的媽媽。 ”可知是讓告訴， 題目敘述錯誤。故答案為：錯誤。（ 4 ）句意：約翰看門看得很好，沒有盜賊可以進入他家。根據短文敘述He pulled thedoor down, put it on his ba

22、ck and went to look for his mother with it. （他將門摘下來，將 它背在背上，去尋找他的媽媽。）可知沒有好好看門。題目敘述錯誤。故答案為：錯誤。（ 5）句意：約翰是一個聰明的孩子，他的主意很好。根據短文敘述He pulled the doordown, put it on his back and went to look for his mother with it. （他將門摘下來，將它背 在背上，去尋找他的媽媽。）可知他很愚蠢，沒有理解媽媽的意思。題目敘述錯誤。故答案為：錯誤?！军c評】這是考查閱讀理解的題目。仔細閱讀短文，然后根據短文的細節(jié)敘述來

23、判斷正 誤。5 閱讀理解閱讀理解 Dear John,I saw your name in the newspaper. You asked for a pen friend in China. I would like to be your pen friend.I am twelve years old. I live in Shanghai. I am a student at Pudong Primary School. We study Chinese, English, maths, science, art, PE and some other subjects. My favo

24、urite subjects are PE and maths. I like playing basketball with my friends after school. I like collecting stamps, too. I have a lot of beautiful stamps. I will finish primary school soon and go to middle school.I'd like to know everything about you. Please write to me soon. My e-mail address is

25、 gaoshan.Best wishes,Gao Shan(1) How old is Gao Shan?A. Ten.B. Twelve.C. Eleven(2) Which school does Gao Shan study at?A. Jingling Primary School. B. Pudong Primary School. C. a middle school(3) What are Gao Shan's favourite subjects?A. Chinese and English.B. English and maths.C. Maths and PE.(4

26、) Does Gao Shan like collecting stamps?A. Yes, he does.B. No, he doesn't.C. Sorry, I don't know.(5) What's Gao Shan's e-mail address?A. It's gaoshan. B. It's gaoshan. C. It's gaoshan.【答案】(1) BB(3) C(4) AC【考點】閱讀理解【解析】【分析】這是一篇應聘筆友的書信。(1)根據短文敘述 I am twelve years old.(我12歲了。)

27、可知 B選項正確。故答案 為：Bo(2)根據短文敘述 I am a student at Pudong Primary School.(我是浦東中學的一名學生。)可知B選項正確。故答案為：Bo(3)根據短文敘述 My favourite subjects are PE and maths.(我最喜歡的學科是體育和數學。)可知 C選項正確。故答案為：Q(4)根據短文敘述 I like collecting stamps, too.(我還喜歡集郵。)可知用肯定回答，A選項正確。故答案為：Ao(5)根據短文敘述 My e-mail address is gaoshan. (我的郵箱地址是 gaosh

28、an )可知C選項正確。故答案為：C?！军c評】這是考查閱讀理解的題目。仔細閱讀短文，然后根據短文相關敘述來選擇合適的 選項。6 .閱讀理解閱讀理解。根據短文內容判斷下列句子正誤。I'm Peter. I'm from the UK. I have a brother. His name is Jim. He is taller than me, but I am older than him. We are helpful. We often clean the room and wash the clothes on the weekend. He likes playing

29、 computer games. I like playing computer games, too. But he plays better than me. He also likes reading. He often goes the bookstore and the library. After dinner, we usually readbooks. Sometimes we go for a walk. We always have a good time together. Do you have a brother or sister? Can you tell me

30、about him/her?（ 1 ） Peter is from the UK.（ 2 ） Jim is taller than Peter, but Peter is older than Jim.（ 3 ） They often clean the room and wash the clothes on the weekend.（4） Jim doesn't like reading.（ 5 ） Peter and Jim usually read books after dinner.【答案】 （ 1 ） 1（2） 1（3） 1（4） 0（5） 1【考點】閱讀理解【解析】【分

31、析】大意：短文講述了彼得和他的兄弟吉姆的日常生活。（1）句意：彼得來自英國。根據I'm Peter. I'm from the UK. 可知彼得來自英國，故答案為正確。（2）句意：吉姆比彼得高，但彼得比吉姆大。根據He is taller than me, but I am older thanhim. 可知吉姆比彼得高，但彼得比吉姆大，故答案為正確。（ 3）句意：周末他們經常打掃房間，洗衣服。根據We often clean the room and wash theclothes on the weekend. 可知周末他們經常打掃房間，洗衣服，故答案為正確。（ 4）句意：

32、吉姆不喜歡讀書。根據He also likes reading. 可知吉姆喜歡讀書，故答案為錯誤。（5）句意：彼得和吉姆通常晚飯后看書。根據After dinner, we usually read books. 可知彼得和吉姆通常晚飯后看書，故答案為正確?！军c評】本題考查了閱讀理解，先翻譯短文，然后根據短文內容，判斷句子正確或錯誤。7 閱讀理解閱讀書信，判斷下列句子正誤。Dear Jack,Billy is my friend and I want to be your pen friend too. I live in London, but I'm not British. I&

33、#39;m from Australia. Do you like China? Do you collect Chinese kites? I want to visit China next year. Do you want to go there with me? Billy has got some interesting Chinese storybooks, but he can't read them. Can you read Chinese books? And have you got a book about Australia? I can send you

34、one. Please write to me soon and we can be pen friends.Best, Tom（ 1 ） Tom wants to be Jack s pen friend.（ 2 ） Tom lives in London. He is a British boy.（ 3 ） Tom is from Australia.（ 4 ） Tom wants to visit China next year. Billy can read some interesting Chinese books.【答案】(1)10(3) 1(4) 10【解析】【分析】文章大意：

35、湯姆給杰克寫的一封信。(1)句意：湯姆想成為杰克的筆友。根據 I want to be your pen friend too.可知湯姆也想成 為杰克的筆友。故答案為：正確。(2)句意：湯姆住在倫敦。他是一個英國男孩。根據 I live in London, but I'm not British.可 知湯姆住在倫敦。但是他不是一個英國男孩。故答案為：錯誤。(3)句意：湯姆來自澳大利亞。根據 I'm from Australia.可知湯姆來自澳大利亞。故答案 為：正確。(4)句意：湯姆明年想訪問中國。根據 I want to visit China next year.可知湯姆

36、明年想訪問 中國。故答案為：正確。(5)句意：比爾會看一些有趣的中國書。根據 Billy has got some interesting Chinese storybooks, but he can't read them.可知比爾會看一些有趣的中國書，但是他不會看它們。 故答案為：錯誤?！军c評】考查閱讀理解，瀏覽文章大意把握細節(jié)。答題時，緊扣文章中的關鍵詞，做出正 確判斷。8 .閱讀理解閱讀理解Thereis a frog（青蛙）.He lives in a well（井）and he never（從未）goes out of the well. He thinksthe sky

37、is as big as the mouth of the well. One day a crow （ 烏鴉）comes to the well. He seesthe frog and say, “ Frog, let's have a talk." Then the frog asks, “ Where are you from?the sky, the crow says. Thefrog feels surprised （驚訝）and says, “ Thesky is only as bigas themouth of the well. How do you f

38、ly from the sky?stay in the well, so you don't know the world is bi“ The crow says, “ The skyis very big. You alwaysg. ” Thefrog says,"I don't 怫le'e '（ But heSo the frog comes out from thecrow says, Youcan come out and have a look by yourself.well.He is very surprised. How big t

39、he world is!（1） The frog lives in.C. a wellC. very high| C. doesn'tA. a garden B. a pond （池塘）（2） The frog thinks the sky is.A. very bigB. very small（3） The crow from a well.A. isB. isn't（4） The frog is very surprised when he comes out from the well, becauseA. he doesn't know the world is

40、 so big B. he doesn't know he can jump high C. he doesn't know the sky is blue（5） The best（最好的）Chinese title of the story is.A.青蛙和烏鴉匿蛙看天空O底之蛙【答案】 （ 1 ） C（2） B（3） B（4） A（5） C【解析】 【分析】文章大意：本文主要講述一只青蛙坐井觀天的故事。（1）根據 There is a frog（青蛙）.He lives in a well（井）and he never（從未）goes out of the well.知 青

41、蛙住在井里，故答案為C。（2）根據 He thinks the sky is as big as the mouth of the well. 知，青蛙認為天空只有井口那么大，故答案為 B。（ 3 ）根據 One day a crow （ 烏鴉 ）comes to the well. 知，烏鴉來到井邊，不是來自井里，故答案為 B。（4）根據You always stay in the well, so you don't know the world is big. 知，青蛙不知道世界 ”有多大，故答案為A。（ 5 ）根據文章大意知，主要講述井底之蛙的故事，故答案為C。【點評】考查閱讀

42、理解，瀏覽文章大意，理解問題意思，根據問題在原文尋找原句，選擇 答案。9 閱讀理解 根據短文內容，判斷句子正誤。Danny wasn't strong because he didn't eat vegetables. He liked to eat snacks（ 點心 ）. Li Ming told Danny that they were bad for him. He should eat more vegetables. Because they are good for his health. Now Danny eats vegetables every day.

43、 He likes tomatoes best. He eats tomatoes three times a day.（ 1 ） Danny wasn't strong because he didn't eat vegetables.（ 2 ） Danny liked to eat snacks before.（ 3 ） Vegetables are bad for our health.（ 4 ） Now Danny likes potatoes best.（ 5） Now Danny eats tomatoes three times a day.【答案】 （ 1 ）

44、1（2） 1（3） 0（4） 0（5） 1【解析】 【分析】短文介紹了 Danny 飲食的轉變改變了他的健康狀況.（ 1 ）這是細節(jié)理解, 根據短文敘述Danny wasn't strong because he didn't eat vegetables.（Danny 不強壯因為他不吃蔬菜. ） 本題正確 .（2）這是細節(jié)理解，根據短文敘述 He liked to eat snacks（點心）.（Danny喜歡吃點心.）本題 正確 .（ 3 ）這是細節(jié)理解,根據短文敘述He should eat more vegetables. Because they are good f

45、orhis health. （他應該多吃蔬菜. 因為蔬菜對他的健康有益.）本題錯誤.（ 4 ）這是細節(jié)理解, 根據短文敘述He likes tomatoes best. （他最喜歡西紅柿.）本題錯誤 .（ 5 ）這是細節(jié)理解, 根據短文敘述He eats tomatoes three times a day. （他一天吃三次西紅柿. ） 本題正確 .【點評】這是閱讀理解的題目 . 注意細節(jié)的敘述 , 然后根據敘述完成題目 .10 閱讀理解 A. 閱讀短文，判斷正誤。 Today is Sunday. We don't go to school. So after breakfast I

46、 go to the park with some of my good friends. In the park, there are many people. They are doing exercise. Some women are dancing. Some people are playing badminton. Some girls are skipping, and some people are walking and running. Why do they work so hard? Because they want to be strong and healthy

47、.（ 1 ） Today is Sunday.（ 2 ） I go to school after breakfast today.（ 3 ） I go to the park with my father and mother.（ 4 ） Many people in the park are doing exercise.（ 5） Some women are playing badminton.【答案】 （ 1 ） 1（2） 0（3） 0（4） 1（5） 0【解析】 【分析】短文描寫了星期日作者和朋友不上學，早飯后一起去公園，公園里有許多人正在做運動，有些女人在跳舞，有些人在打羽毛球，有

48、些女孩在跳繩，有些人在走路和跑步，他們想要變得強壯和健康。（1）根據所給的短文，Today is Sunday今天是星期日?？芍裉焓切瞧谌?，故答案為正確。（6） 2 ）根據所給的短文，We don't go to school. So after breakfast I go to the park with some ofmy good friends. 我們不上學。早飯后，我和幾個好朋友一起去公園?？芍顼埡鬀]有去上 學，故答案為錯誤。（7） 3 ）根據所給的短文，So after breakfast I go to the park with some of my good f

49、riends. 早飯后，我和幾個好朋友一起去公園?？芍顼埡鬀]有去上學，可知和朋友去的公園，故答案 為錯誤。（8） 4 ）根據所給的短文，In the park, there are many people. They are doing exercise. 公園里有許多人。他們正在做運動。 可知公園里有許多人正在做運動，故答案為正確。（9） 5 ）根據所給的短文，Some women are dancing. 有些女人在跳舞。 可知婦女們在跳舞沒有打羽毛球，故答案為錯誤?！军c評】理清了線索，理解文章就不是問題，看題時注意確定關鍵詞，然后在文章中定位，找到與選項的一致的內容，就可以輕松的判斷句

50、子是否正確。11 .閱讀理解讀短文，判斷下列句子正誤。Today is the Lantern Festival (元宵節(jié)).The Lantern Festival comes after the Spring Festival.The weather is often cold. You can see a full moon (滿月)in the sky.At the Lantern Festival, you can see many beautiful lanterns in the street. The streets and shops are bright and colou

51、rful at night.People like guessing the riddles on the lanterns. They also eat yuanxiao for dinner. Yuanxiao is a kind of Chinese food for this festival.Children often light (點亮)beautiful lanterns for fun.(1) The Lantern Festival comes before the Spring Festival.(2) You can see a full moon in the sky

52、 at the Lantern Festival.(3) There are many lanterns in the street at the Lantern Festival.(4) People often eat rice dumplings at the Lantern Festival.(5) Children often light beautiful lanterns for fun at the festival.【答案】(1)01(3) 1(4) 0(5)【解析】【分析】大意：短文講述了元宵節(jié)的習俗人們怎么過元宵節(jié)的。(1)句意：元宵節(jié)在春節(jié)之前。根據 The Lante

53、rn Festival comes after the Spring Festival.可 知元宵節(jié)在春節(jié)之后，故答案為錯誤。(2)句意：元宵節(jié)你可以在天上看到滿月。根據 You can see a full moon in the sky.可知元 宵節(jié)你可以在天上看到滿月，故答案為正確。(3)句意：元宵節(jié)時街上有許多燈籠。根據 At the Lantern Festival, you can see many beautiful lanterns in the street.可知元宵節(jié)時街上有許多燈籠，故答案為正確。(4)句意：人們經常在元宵節(jié)吃粽子。根據 They also eat yua

54、nxiao for dinner. 可知人們經 常在元宵節(jié)吃元宵，故答案為錯誤。(5)句意：節(jié)日里，孩子們常常點上漂亮的燈籠取樂。根據 Children often light beautiful lanterns for fun.可知節(jié)日里，孩子們常常點上漂亮的燈籠取樂，故答案為正確?！军c評】本題考查了閱讀理解，先翻譯短文，然后根據短文內容，判斷句子正確或錯誤。12 .閱讀理解閱讀短文，選擇正確的答案。Bai Ling was happy yesterday. Because it was her father's birthday. She boughtgifts for him.

55、And they took pictures in the park. In the afternoon, they ate delicious food. Bai Ling has a pen pal. He is Pat. He lives in the US. Yesterday he came here. He sang and danced. Oh, he alsobought gifts. We had a good time.(1) Yesterday it was birthday.A. Bai Ling's mother'sB. Bai Ling's(

56、2) Bai Ling bought for her father.A. giftsB. books(3) Bai Ling with her father in the park.A. took picturesB. went fishing(4) lives in the US.C. Bai Ling's father'sC. cakesC. went boatingA. Bai Ling's fatherB. PatC. Bai Ling In the afternoon, Bai Ling .A. went shoppingB. watched TVC. ate

57、 delicious food【答案】(1) CA(3) A(4) BC【解析】【分析】大意：介紹主人公白靈昨天一天的活動。(1) 根據 Bai Ling was happy yesterday. Because it was her father's birthday.可知昨天是主人 公白靈父親的生日。故選 Co(2)根據She boughtgifts for him.可知白靈給他的爸爸買禮物可知，故選 A。(3) 根據 Because it was her father's birthday. She boughtgifts for him. And they took p

58、icturesin the park.可知白靈和父親在公園里拍照片。故選A。(4)根據 Bai Ling has a pen pal. He is Pat. He lives in the US.可知白靈的筆友帕特住在美國。故選Bo(5)根據In the afternoon, they ate delicious food.可知下午主人公們吃美味的食物。故選Co【點評】考查閱讀理解。首先通讀全文，理解大意。其次閱讀問題，根據題干信息找出相關句進行合理的選擇。13 .閱讀理解閱讀短文，根據短文內容選擇填空Hi, I'm Peter. I was busy last weekend. On Saturday, I read books at home in the morning. After breakfast, I cleaned my room and washed my clothes. In the afternoon