牛津7A Unit6 知识梳理

译林版牛津英语七年级上册Unit 6知识点总结1. keep①keep...away使....远离An apple a day keep the doctor away. 一天一个苹果，医生远离我。

②keep + 形容词keep healthy/fit 保持健康2. health名词“健康”= fitnessin good/ bad health 身体健康、不健康形容词healthy 副词healthilyShe is in good health.= She is healthy. 她身体健康。

3.have...for breakfast 早饭吃....I always have milk and bread for breakfast.eat/ have....for lunch/ supper/ dinner 晚饭/晚饭/正餐吃...4. plan动词“打算，计划”plan sth 计划某事The Blacks are planning a trip to Beijing. 布兰克一家正计划去北京旅行。

plan to do sth 计划做某事They plan to have a fashion show next week. 他们计划下周举行一场时装秀。

5. change动词“改变”change sth 改变某物change sth to/ into sth 把某物变成某物change sth for sth 把某物换成某物I want to change our seats. 我想换一下我们的座位。

6. less than少于；小鱼，用于“时间、数量、金钱、距离等”的比较。

more than 超过，超出I sleep for less than eight hours a day.我一天的睡眠时间不到8小时。

1。

Unit 6 复习1.I want to know where ______ (go) this afternoon.2.You should spend 10 _______ (much) minutes _______ (do) homework.3.A ______ (懒惰的) student can't be a ________ (尖子生).4._________ (欢迎) to our ____________(时装表演).5.我们想为希望工程筹点钱。

We want to _____ some money_____ _____ ______.6.我们希望你们喜欢这个表演。

We _____ _____ the ______.7.我们穿着来自20世纪80年代流行的衣服。

We are ______ _______ clothes from the _______.8.He looks very ________ (colour).9.看Sandy好漂亮啊！Look! How _____ _____ _____!10.Her hair _____ (风格) looks ______ (时髦，摩登) and _____(神气).11.I think it's _______ (舒服) to stay in bed for another 10 minutes.12.今天的英语课到此结束。

_____ _____ _____ today's English lesson.13.May I ask you ______ (help) me with my English?14.I hope ______ (be) a doctor. I hope ______ (he) help me.15.我向他接了本书。

I _____ a book _____ him.16.It's dark(黑) now. _______ (打开) the lights please!17.I work hard every day, ______ (final), I am successful(成功了).18.我想去桂林旅游。

Unit 6 词组句型重点词组：1.吃一个汉堡包have a hamburger2.对我们有好处be good for us3.不喜欢吃苹果don’t like eating apples4.在十点半at half past ten5.热饮hot drinks6.我最喜欢的食物my favourite food7.一个健康的生活方式a healthy lifestyle8.给她三十个土豆give her thirty potatoes9.使…远离keep.. away10.对我来说很重要be important for me11.保持健康keep fit / healthy12.玩电脑游戏play computer games13.对…有益be good for14.对…有害be bad for15.喜欢玩电脑游戏like playing computer games16.喜欢跳舞love dancing17.计划做某事plan to do sth.18.改变我的生活方式change my lifestyle19.两餐之间between meals20.早餐吃牛奶和面包have milk and bread for breakfast21.吃一个苹果eat an apple22.太多的糖分too much sugar23.吃更多的水果和蔬菜eat more fruit and vegetables24.每周去游泳go swimming every week25.一个大游泳池a big swimming pool26.跳两小时舞dance for two hours27.三盒牛奶three cartons of milk28.一杯水a glass of water29.四公斤肉four kilos of meat30.几瓶果汁a few bottles of juice重点句型：1.一日一苹果，医生远离我。

一、翻译词组：1、一碗米饭 _____________ __ _2、三盒鸡蛋 ________________3、两袋大米 ____________ ____4、一片面包 ________________5、五瓶桔子汁 ____________ ____6、十公斤梨 ________________7、吃一些汉堡 _____ _ _ 8、需要很多能量 ________________9、走到那只碗那儿 ______________10、从不锻炼 ________________11、一天很多次 _____ 12、关于不同种类食物的信息 ____________13、一个健康的人 ________ __ 14、不喜欢鱼和蔬菜 __________15、讨厌鸡肉和胡萝卜____________16、轮流问问题 _____________1. a bowl of rice2. three boxes of eggs3. two bags of rice4. a piece of bread5. five bottles of orange6. ten kilos of pears7. have some hamburgers8. need a lot of energy 9. walk to the bowl 10. never exercise 11. many times a day12. information about different kinds of food13. a healthy person 14. dislike fish and vegetables15. hate chicken and carrots 16. take turns to ask questions四、句子翻译：1、让我们吃些汉堡吧！_____________________________________2、他需要大量的能量。

7A Unit 6 知识点第一课时Welcome to the unit1. An apple a day keeps the doctor away.① keep vi.&vt. (使)保持, (使)处于keep sb. /sth. doing sth. 让.....一直做.... Eg. keep the dog runningkeep sb. /sth. + adj. Eg. keep us warmkeep sb. /sth. + adv. Eg. keep him away/out② a day每天Eg. The apples are 5 yuan a kilo.2. How healthy are you? .It is good for our health.① health n. 健康(in) poor/ good health健康状况糟糕/很好healthy adj. 健康的a healthy lifestyle 健康的生活方式②注意辨析healthy健康的(指较长时间稳定的健康状况)keep / feel healthy 保持/感觉健康well健康的(尤用于描述或询问健康状况)fine很好(用于在别人问你身体如何时作答, 或谈论别人的健康状况时; fine 只用于回答,不用于提问或陈述)Eg.—How are you? —Fine, thanks.③ be good for sth. / sb. 对......有益Eg. Eating healthy food is good for you.be good to sb. 对......友善Eg. He is always good to others. 他一直对别人很友善。

★ Sth. is + adj. to sth.Sth. is + adj. for sb. to do. = It is + adj. for sb. to do sth.Eg. Healthy food is important to us. 健康的食物对我们很重要。

7A Unit 6 知识点梳理（上）讲堂导入用方框中所给单词的适合形式填空。

plan hamburger be exercise two1. He is not healthy, so he needs _________more.2. They go to the library __________ a week.3. --- He usually has _________and cola for meals. --- Oh, that ’s unhealthy.4. There are _________some beef on the plate.5. She ________to eat more vegetables and fish.知识点梳理一．词汇& 短语：WORDS&PHRASES1. It ’s only half past ten, Eddie.才十点半呀，埃迪。

Half past ten 意为“十点半”。

“十点半”也可表示为 ten thirty.英语中表示“几点几分”有两种表达形式：一是时在前，分在后，直接用基数词按次序读出，如 9：20 nine twenty( 九点二十 )；7：38 seven thirty-eight （七点三十八）； 10：50 ten to twelve( 十点五十 )。

【拓展】表示“半小时”常用 half，表示“一刻钟”常用 quarter。

如： 2：30 two thirty 或 half past two( 两点半 )；；4：15 four fifteen 或 a quarter past four(四点十五 )；8：45 eight forty--five 或 a quarter to nine(八点四十五 )；2. And hamburgers are not good for us. 并且汉堡包对我们没有利处。

七A U6知识点1.at noon/at night .Let’s have a hamburger2..half past ten/a quarter past six3.Hamburgers aren’t good for us.4.Doing morning exercises is good for our health.5.Give me some apples—Give some apples to me.6.An apple a day keeps the doctor away.7.Potatoes/tomatoes/watermelons./carrots/sweets/lemonsmilk/chicken/chocolate/juice/beef/pork8.How about you/him/her/them?What about playing football?9.Oranges are my favourite fruit.10.love dancing/singing Englsih songs.11.I dance for half an hour.Sing for forty minutes.12.Healthy food is important for us.13.He needs to keep fit.Need them to help us with our homework.14.have milk and bread for breakfast.15.He eats fish and vegetables for lunch.16.feel hungry/look happy(cool)/sound great/taste nice(good) ,bad17.between meals18.I seldom eat cakes or sweets/ He never sings or dances19.have too much sugar/much too fat20.Eating less sugar is bad for my teeth.21.He seldom exercises—He does some exercise.22.Need to change my lifestyle23.plan to eat more fruit and vegetables.24.eat more fish and exercise more.25.There’s a swimming pool near my home.26.He plans to go swimming once a week.27.healthy lifestyles28.an egg/an apple/an orange/an houran s /x f h l m n r a u29.cakes/buses/boxes/classes/wishes/matches/photos,zoos/potatoes,tomatoes,heroes, mangoes/half-halves,knife—knives,wife-wives,life-lives,leaf-leaves/ man—men,woman-women,policeman–policemen,woman teacher—women teachers/men doctorsfoot-feet,tooth-teeth,child-children,/sheep—sheep,fish-fish.Chinese-Chinese30.a piece of bread,a glass of water,a plate of chicken,a packet of salt,two bags of rice,three cups of tea,four kilos of meat,five cartonsof milk,six bottles of juice31.How often do you exercise?Never/sometimes/seldom/often/usually/every day/twice a week/once a day/ three times a week32.more than six time a week/3-6 times a week33.more than 5 hours/ less than 7 hours.34.How long do you watch TV every day?35.It takes him three hours to sing—How long does it take him to sing?36.take a walk37.Your lifestyle isn’t healthy.38.need to exercise more,eat more healthy food39.What would you like to order?Would you like to go fishing with me?/I would like to go swimming this afternoon.40.have a look at the menu41.How about some beef?42.Would you like some vegetables?Can I have some pears?What about some apple juice?43.Can I have a bottle of cola?44.Apple juice tastes good.45.two hundred children46.3 toy train47.play football to keep fit48.drink 2 glasses of milk49.help me start the day well50.have an egg for breakfast/have rice or noodles for lunch51.This meal gives me energy for the whole afternoon.52.have soup,fish and vegetables for dinner53.Fruit and vegetables are good for us54.need them to keep healthy55.drink lots of (a lot of/much) water.。

2024年新沪教牛津版初一上册Unit 6重点短语和知识一．重点短语make suggestions on在...上给建议be famous for因为...而有名be famous as作为...而有名fly kites放风筝a mix of...and......和...的一种结合light up点亮in the centre of在...的中心local food当地的食物night views夜景on the north side of在...的北边go on a boat trip游船make sure确保roller coaster过山车rent a car租一辆车weather report天气预报be interested in对...感兴趣historic sites历史遗迹in memory of作为对...的纪念a guide to去...的指南welcome to欢迎来到a must-see spot一个必看的景点at first sight第一眼around the world全世界the number of...的数量a number of大量be important to对...重要go inside走进be covered with/in被...覆盖the Silk Road丝绸之路travel around四处旅游have an effect on对...有影响add to添加the same as与...一样be similar to与...相似be different from与...不同二．重点句型1.What tourist spots are there in your city or town?你所在城市或城镇有哪些旅游景点？2.My favorite place is the city park.我最喜欢的地方是城市公园。

3.It is a nice place to walk around.这是一个四处走动的好地方。

7A Unit6知识点1. food 不可数lifestyle可数different lifestyles2. at noon at night at lunchtime at breakfast3. be good to 对…友好be good for 对….有好处Be bad for4. keep 。

away使…远离keep+形容词keep fir=keep healthyKeep (on) doing 一直做某事keep sb. doing 让某人持续做某事Keep sb. from doing阻止某人做某事keep 借一段时间keep a dog饲养一只狗Keep diaries记日记keep+名词+形容词keep the room clean5. health 名词It’s good for his health. He is in good health.Healthy 健康的（形容词）unhealthy 不健康的Healthy food healthy lifestyleHealthily 健康地（副词）eat healthily6. fish 活鱼可数单复同形fish 鱼肉不可数fish鱼的种类可数+es7. for +一段时间for half an hour 2.5小时two and a half hours = two hours and a half8. it is important for sb. to do sth. 对于某人来说做某事是重要的It is important for us to learn English well.9. need to do need sb. to do 需要某人做某事don’t need to do need n’t + do10. have sth. for breakfast 吃….作为早饭用forWhat do you do at breakfast? 在早餐时刻你做什么？11. 蔬菜vegetables 可数的12. between A and B 在A 和B 两者之间Among 三者及以上的之间among the students13. seldom . no. not. Never等表示否定否定句中and变成or some变成anyI seldom eat cakes or sweets.14. too much + 不可数名词too much TV/ chocolate/ beef/ meat/salt/sugartoo many +可数名词复数too many people/sheep/booksmuch too+形容词15. tooth—teeth tooth brushes 牙刷16. like/love/enjoy + doing sth. 喜欢做某事17. exercise 动词做运动He seldom exercises. =He seldom does exercise.名词运动不可数do/ take exercise名词操、练习可数do morning exercises/ do Math exercises.18. change 改变名词改变可数the changes in my hometown名词零钱不可数Here is your change.19. plan to do sth. 计划做某事make a plan 制作一个计划20. 名词变复数：a. +s/es : matches、busesb. 以o结尾有生命的+es：heroes、tomatoes、potatoes、mangoes无生命的加s：photos、radios、pianos、videosc. f/fe结尾变成v+es：knife-knives、life---lives、half—halvesd．辅音加y结尾：变y为i加es：story—storiese. 变形的：child—children man-men woman-women tooth-teethf. 单复同形：people、fish(活)、sheep、deer（鹿）g．复合名词boy students tomato soup toy bears baby sheep shoppingbags dancing shoeswomen teachers men teachers21. a kilo of apples a kilo of meat (is) a bottle of juicetwo kilos of apples two kilos of meat (are) three bottles of juice22. less than 少于more than 多余23. How much TV do you watch every night?＝How long do you watch TV every night?24. take a walk = go for a walk = go walking25. total 总共的26. Let me have a look. ----------Let me have a look at it.27. some/ any I have some books. ---I don’t have any books.Do you have any books? Would you like any books？28. The soup tastes good. The flowers smell nice. You look happy. I feel glad.The idea sounds good. The sweater touches good.He is looking happily at the dog.29. to do 作后置定语进一步说明I have lots of homework ____________. (do)There is a good place____________(play) football.to do 表示目的I want to have a pen________(write) words.I will have a party_________(celebrate) your birthday.30 help sb. do/ to do/ with sth. 帮助某人某事Could you help me with my English?31. start/ begin to do sth. 开始做某事32. give sb sth. = give sth to sb. 给某人某物buy sb sth= buy sth for sb.33. energy 能量不可数too much energy be full of energy34. the whole afternoon= all the afternoon。

7AU6易错题整理1. There are four _____ and two ______ in the group.A. Japanese, GermenB. Japaneses, GermenC. Japanese, GermansD.Japan, Germany 【考点】：名词单复数【错因分析】：形式错误【答案】：C【解析】：口诀：中日不变英法变，其余s填后面。

2. Two ______ would come to the village.A. woman doctorsB. women doctorC. women doctorsD. woman doctors 【考点】：名词单复数【错因分析】：woman单复数判断错误【答案】：C【解析】：女医生用women doctors两个单词都要用复数形式。

3. The _____ has two ______.A. boys, watchesB. boy, watchC. boy, watchesD. boys, watch 【考点】：名词单复数【错因分析】：谓语三单没注意【答案】：C【解析】：谓语是三单，主语用单数，两只手表用手表的复数watches。

4. The cat caught two ______ last night.A. mousesB. miceC. mouseD. Mices【考点】：名词单复数【错因分析】：不清楚老鼠mouse的复数形式【答案】：B【解析】：老鼠的复数形式是mice5.()2.You had better keep the window ______ because the classroom is too hot.A.openB.openingC.openedD.to open【考点】：open相关词语的词性【错因分析】：open有形容词性【答案】：A【解析】系动词后直接加形容词表示保持什么状态。

6. ()4.Mr.Jackson keeps lots of ______ on his farm.A.sheepB.chickenC.gooseD.pandas【考点】：动物名词单复数【错因分析】：不清楚各选项的含义和正确的复数形式。

7A 单元总结7A Unit1、2 一、词组或短语二、重点句子1. What’s your name？My name’s…/ I’m…2。

I love reading./ I l ove playing football after school./She loves dancing。

4.She works hard. 她学习/工作很努力。

5。

I like listening to music。

6。

She is good at swimming. = She does well in swimming。

她擅长于游泳. 7。

She wears glasses.8。

He enjoys playing computer games。

9.10。

I take my dog for a walk every day。

我每天带有的狗去散步。

11。

I usually go runningfor half an hourin the morning。

12. 。

他为黄河足球队效力（踢球)。

13。

He is good at scoring goals。

他擅长于射门得分.14. He wants to play in the next World Cup。

15. 。

你在课内说英语说得越多，你将学得越快。

16. ？你对你的新朋友有多了解？17。

，you say, “I’m sorry，I don’t know。

”18。

Can I borrow your pen？四、语法学习带有be动词和do动词的一般现在时.一般现在时：阐述一般的客观事实;目前存在的事实;经常的习惯性的动作。

(1）当主语是第三人称单数时:肯定句：主语+is+其他／主语+动词的等三人称单数形式+其他.如:He is kind．Nancy lives in Nanjing．否定句:主语+isn't+其他／主语+doesn't+动词原形+其他如：He isn’t a student．Nancy doesn’t live in Nanjing．疑问句:Is+主语+其他／Does+主语+动词原形+其他如：Is she your mother？Does Nancy live in Najing？（2)当主语不是第三人称单数时:肯定句:主语+am／are／动词原形+其他如：I am a boy。

7A Unit6 main wordsMain wordsLearning aims :1.learn to read and write the main words and phrases correctly .2.learn to how to use the main words and phrases .【知识点一】[辨析] eat，drink，have与take(1) eat在美式英语中较常见，既可指“吃”，也可指“喝”，但作“喝”讲时通常用于喝汤。

She is eating bread.她正在吃面包。

Do you like eating soup? 你喜欢喝汤吗？(2) drink习惯上用于喝水、茶、奶、咖啡等饮料，一般不作“吃”讲。

若指笼统的“喝酒”，一般只说drink，其后不加wine(酒)这个词。

I'd like to drink some orange juice.我想喝些橙汁。

He is drinking.他在喝酒。

(3)have有“吃、喝”之意。

在英式英语中多用have代替drink，在美式英语中常用eat代替have。

当与meal，dinner以及三餐名词连用时，多用have，而不用其他词。

What about having dinner together tonight? 今晚一起吃个饭怎么样？(4) take作“吃、喝”解比eat更为少见，主要用于“服药”。

You need to take the medicine on time．你需要按时服药。

【经典习题】1.服药前先看一下说明。

_______ the instruction_______ before you _______medicine.【知识点二】The usage of fishfish既可用作可数名词也可用作不可数名词。

具体用法如下：(1)用作可数名词，表示“鱼的条数”时，单复数形式相同，即fish，如：two fish两条鱼。

7AUnit 1Comic strip (卡通漫画)This is me !I love this e-dog．我非常喜欢这只电子狗。

★这里的e-dog意思是electronic dog。

electronic可译为“电子的”。

如：e-mail(电子邮件)。

How to look after your e-dog如何照料你的电子狗★look after的意思是“照看，照料”。

如：(a)Look! Lily is looking after her little brother．看，丽莉正在照料她的小弟弟呢!(b)Could you help me look after my cat?你能帮忙照料一下我的小猫吗?Making friends at your new school在新学校交朋友★make friends可译为“交朋友”。

与某人交朋友可表达为：make friends with somebody(a)Tom made many new friends in China．汤姆在中国结识了许多新朋友。

(b)I find it easy to make friends with Chinese people．我觉得跟中国人交朋友很容易This is the first day at Beijing Sunshine Secondary School. The students are introducing themselves to each other. They are going to write about themselves.这是北京阳光中学开学的第一天。

学生们正在互相作自我介绍。

他们要写自我简介。

Write about yourself for the class notice board.写一段文字简单介绍一下自己，这份简介将张贴在班级布告牌上。

Welcome to the unit (导入)A Meeting new friendsThe students are starting school at Beijing Sunshine Secondary School and this is their first English lesson. They are introducing themselves to each other.北京阳光中学的学生们开学了。

上海市牛津英语7A上海市牛津英语7A Units 6-10知识点梳理Unit 6 Different places1. 现在进行时现在进行时表示说话时正在进行的动作，由be动词加动词的ing形式构成，一般与now，recently，Listen，Look等词连用。

Listen! Someone is singing.Now my mother is cooking the dinner.当描述图片或照片内容时也需要使用现在进行时。

Look, it is my photo. I am swimming in the sea.2. 序数词3. arrive in (大地方) / at (小地方) = get to = reach 到达……I arrived in Shanghai yesterday. = I got to Shang hai yesterday. = I reached Shanghai yesterday.I arrived at the bus stop. = I got to the bus stop. = I reached the bus stop.注意：arrive可以单独使用，表示到达。

如：I have already arrived. 我已经到了。

4. becauseHe has invited us to stay with his family in Beiji ng. 他已经邀请我们去北京和他的家人呆在一起。

2. travel to 旅行去……We usually travel to some small cities. 我们经常去一些小城市旅游。

3. more interesting 更加有趣 more beautiful 更加美丽 more exciting 更加激动人心4. talk to 和……谈话Let’s talk to Mum and Kitty.让我们去和妈妈还有基蒂谈谈。

牛津（苏教版） 7A 单元知识总结7A Unit1 This is me!一、单词e-dog master year grade reading club everyone be born afterslimlong music hard short swimming wear glasses enjoy polite helpful hobbybadmintonvolleyballcourtfootball fieldswimming poolswimeatfishMathswalkflylunchtimeeverydaywalkingdrawingalwaysweekendusuallyrunhourthensometimesoftendinnergrandparentrestaurantsportsnewsscoreplayerteammembergoalnextWorldagebirthplacematchwellwinagainreallystrongrubberborrowsayunderstandstartbegindarkCDlots of (= a lot of)lessonsportsomeonesoundgreat二、词组或短语三、重点句子1. What‟s your name? My name‟s…/ I‟m…2. I love reading./ I l ove playing football after school./She loves dancing.3.4. She works hard. 她学习/工作很努力。

5. I like listening to music.6. She is good at swimming. = She does well in swimming. 她擅长于游泳。

7. She wears glasses.8. He enjoys playing computer games.9.10. I take my dog for a walk every day. 我每天带有的狗去散步。

第一部分：词汇1.1 重点词汇1.1.1 introduce (v.) – to make someone known to someone else by name1.1.2 rule (n.) – a statement telling people that something is not allowed1.1.3 government (n.) – the group of people who control and make decisions for a country1.1.4 website (n.) – a set of pages of information on the internet about a particular subject, put together by an organization,pany, etc.1.1.5 document (n.) – a piece of paper with official information 1.1.6 election (n.) – when people vote to choose someone for an official position1.1.7 issue (n.) – a subject that people discuss or argue about, especially relating to society, politics, or religion1.1.8 camp本人gn (n.) – a series of planned activities that are intended to achieve a particular social,mercial, or political 本人m1.2 句型1.2.1 What's the matter?1.2.2 What are you going to do about it?1.2.3 Will you help me?1.2.4 What's the problem?1.2.5 Can I help you?第二部分：语法2.1 现在进行时2.1.1 构成：主语 + am/is/are + doinge.g. I am studying.He is eating.They are playing.2.1.2 用法：表示现在正在进行的动作或状态e.g. He is reading a book now.They are watching TV.2.2 陈述句、疑问句和否定句的变化2.2.1 陈述句：主语 + 动词原形e.g. He plays basketball.They study English.2.2.2 疑问句：助动词 + 主语 + 动词原形e.g. Do you play basketball?Does she study English?2.2.3 否定句：主语 + 助动词 + not + 动词原形e.g. He does not play basketball.They do not study English.第三部分：阅读3.1 阅读文章《A New Law》A New Law was passed last month. It is now ag本人nst the law to ride a bike without a helmet. Many people now wear helmets. Some people don't like the rule, but most people understand that it's for safety.3.2 阅读理解题1. What is the new law about?- The new law is about riding a bike without a helmet.2. Do most people support the new law?- Yes, most people understand that it's for safety.3. How do people feel about wearing helmets?- Many people now wear helmets for their safety.第四部分：写作4.1 写一篇关于“Should people be required to wear helmets when riding bikes?”的短文In my opinion, people should be required to wear helmets when riding bikes. Safety should alwayse first, and wearing a helmet can greatly reduce the risk of head injuries in the event of an accident. It's a small inconveniencepared to the potential consequences of not wearing one. The new law requiring helmets for bike riders is a positive step towards promoting safety and preventing accidents. It's important for everyone to take responsibility for their own safety and follow the rules to protect themselves and others.结尾：总结文章内容，强调安全和责任的重要性Overall, the new law requiring helmets for bike riders is a sensible decision that prioritizes safety. It's essential for individuals to recognize the importance of safety and takeresponsibility for their own well-being. By following the rules and wearing a helmet, everyone can contribute to creating a safer environment for themselves and others.结语：总结全文，并呼吁读者加强安全意识Let's all work together to prioritize safety and take precautions to protect ourselves and those around us. By following rules and making safe choices, we can create a better and safermunity for everyone.。