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9A Unit1 复习提纲重点单词：1. 精力充沛的energetic2. 积极的active3. 急躁的impatient4. 自私的selfish5. 固执的stubborn6. 好奇的curious7. 爱交际的outgoing8. 自信的confident9. 谦虚的modest 10. 实事求是的，心灵手巧的practical 11. 公正的fair12. 文雅的elegant 13. 强大的powerful 14. 幽默的humorous 15. 随和的easy-going 16. 有创造力的creative 17. 富于想象的imaginative 18. 不公正的unfair19. 不活跃的inactive 20. 实验室laboratory 21. 牙疼toothache 22. 醒着的awake 23. 可得到的available 24. 生气勃勃的lively 25. 效率高的，有条理的organized 重点短语：Comic Strip～ Reading1. 为 担心worry about2. 被分为…… be divided into3. 出生于同一个星座be born under the same star sign4. 拥有同样的性格share similar characteristics5. 喜欢做领导like to be the leader6. 有时from time to time7. 轻易放弃give up easily8. 照顾他人take care of others9. 喜欢存钱like saving money10. 过于焦虑worry too much11. 注意细节pay attention to details12. 热爱和平love peace13. 和他人争论argue with others14. 保守秘密keep secrets15. 原谅他人错误forgive sb. for one’s mistakes16. 喜欢到不同地方旅游like traveling to different places17. 擅长计划某事be good at planning things18. 长时间等待而不生气wait for a long time without getting angry19. 讨厌和别人一样hate to be like others20. 尽力做每件事都与众不同try to do everything differently21. 梦想一切dream about everything22. 平等对待每个人treat everyone equally23. 有很强幽默感have a good sense of humour24. 只关心自己care only about oneselfVocabular y～Integrated Skills25. 炫耀show off26. 带来各种颜色的气球bring balloons of all colours27. 我们每个人each of us28. 为我们组织这个聚会organize the party for us29. 一直at all times30. 做实验do an experiment31. 看牙医see the dentist 患牙疼have got a toothache32. 各种蝴蝶的图片pictures of all kinds of butterflies33. 第一只克隆羊the first cloned sheep34. 一杯柠檬汁a glass of lemonade35. 有很多事要庆贺have a lot to celebrate36. 交一个新朋友make a new friend37. 获得成功have success38. 大约在本月中旬around the middle of the month39. 拨打123456与…联系call sb. on 12345640. 在…上有麻烦have problems with…41. 需要得到好好的休息need to get lots of rest42. 生病get sick43. 在…上获得乐趣have fun in doing sth.44. 想出新点子come up with new ideas45. 适合这个工作be suitable for the jobStudy Skill s～Main Task46. 推荐西蒙做班长recommend Simon as the new monitor47. 学生会主席the chairperson of the Students’ Union48. 和…一样聪明as clever as49. 唯一的区别the only difference50. 完成所有的暑假作业finish all the summer homework51. 获得满分get full marks52. 有很多个人优点have many good personal qualities53. 尽力做…..try one’s best to do sth.54. 害怕做……be afraid of sth./doing sth.55. 在很多人前演讲make a speech to a large group of people56. 在全校前演讲speak in front of the whole school57. 做额外的工作do extra work58. 介意做……mind doing sth.57. 帮助某人做某事help sb. with sth.58. 向某人解释…explain sth. to sb.59. 忘记去做他需要做的事forget to do what he needs to do60. 拥有成为一个好主席所需的所有品质have all the qualities to be a good chairperson61. 同意我们的观点agree with us62. 这是我们的荣幸It’s our pleasure.63. 最合适的人选the most suitable person64. 我会尽力。
Unit 1 How can I get there? 复习提纲Class________Name_______________一、【词汇】（1）要求能默写的：science 科学museum 博物馆post office邮局bookstore 书店cinema 电影院hospital 医院crossing十字路口turn转弯left左straight 笔直地right 右turn left 左转turn right 右转go straight 直行（2）要求听懂、会读、知道意思：ask问sir先生interesting有趣的Italian意大利的pizza比萨饼restaurant餐馆street街道get 到达gave提供feature 特点follow跟着far 较远的tell告诉BDS 北斗卫星导航系统二【句型】：①询问地点、位置，用“where”1. —Excuse me, where is the post office? 打扰一下，邮局在哪里？—It’s next to the museum. 它紧挨着博物馆。
2.—Where is the Italian restaurant? 意大利餐馆在哪里？—It’s next to the park on Dongfang Street.紧挨着东方街上的公园。
②询问路线，用“how”3.—How can we get to the restaurant?我们怎么才能到达餐馆？—Turn left at the bookstore. Then turn right at the hospital.在书店左转。
然后在医院右转。
③感叹句4.What a great museum! 多么棒的一个博物馆啊！What an interesting film! 多么有趣的一本电影啊④其他5.I want to buy a postcard. 我想要买一张明信片。
人教版新目标九年级英语上册unit 1 复习提纲人教版新目标九年级英语上册unit 1 复习提纲unit 1 How can we become good learners?by介词的用法：1.表示做某事的方法，by + 名词/代词/ doing , 对其划线提问用howI study English by watching English movies. How do you study English?2.by +交通工具，对其划线提问，用howI gl by bike. How do you glby+时间，不迟于，在…之前Please replletter by Fridaby 在…旁边 The teaanding by the windowby在被动语态中，引出动作的执行者：The book is written by Lu Xun.work wds 和朋友一起学习 make word groups制作单词卡片 read the textbook读课本 ask sb for help 向某人求助 study for a test 为考试做准备 work with a group 参加小组学习 have conversations with sb 和某人交谈，沟通= talk with sb read aloud朗读practice doing sth练习做某事 what about doing sth干某事怎么样？speaking skills口语技能glish 英语口语doing sth完成干某事give a report作报告 gain ideas 理解主要意思read word by word逐字阅读do sth设法做某事 try doing sth尝试做某事’s best to do sth尽某人最大努力做某事 be patient耐心点 be patient with sb 对某人有耐心（patient作为名词病人）find / make / think + it +adj （for sb）to do sth 发现/ 使/ 认为做某事对于某人来说是…的it为形式宾语，真正的宾语是to do . 如：I find it difficullearn English well…的秘密，…的秘诀Tuard w大多数时候 be afraid of doing sth 害怕做某事 be afraid to do 不敢做某事 because of + 名词性短语 because + 句子 fall in love with sb/ sth爱上某人/某物begin to do sth开始做某事 body language 肢体语言the exaces他们脸上的表情 key words关键词gg有趣的事情 look it / them up 查阅It’s aake.小菜一碟 It serves you right. 你活该 so thader that以便，为了have a better understanding of对…有更好的理解as well也, 用于句末，不需要逗号隔开 I like English as well也，用于，需要逗号隔开 I like Engla记笔记do ex做练习atterns 背句型a diadiaries写日记increaading speed提高我的阅读速度make mistakes 犯错 make mistakes in在某方面犯错如：make mistakes in grammarhave a paaglish with (介词with不可省略，与前面的partner存在逻辑上的动宾关系，如： awrite with, a paper to wa house to live in)be born with天生具有 be born in 出生在某地如：I was born in Anhuability to learn学习的能力 the ability to do sth做某事的能力depend on 取决于，依赖，依靠 learning habits 学习习惯have…有共同之处create a在某方面建立兴趣如： create aglay a注意，关注；后接名词/代词/doing (注意：to 为介词)…with…把…和…连接起来We shouldwhat we need to learn wgg.get bored 变得厌烦，无聊 Ulose it 不用就作废Practice ma孰能生巧evven though即使，尽管 keep doing sth持续做某事write down key words 写下关键词 draw mind maps 画思维图 explab 向某人解释bit by bit一点点地=little by little instead of doing sth代替做某事名言警句：wledgqug.知识来源于质疑。
Review Unit 1 Topic 1 Book VIII一: 翻译短语1为某人加油 2更喜欢/ 宁愿做某事3许多，大量_ 4长大成人5今后 6获得一枚金牌7放弃8真遗憾9参加，加入10.看见某人做某事11花费(时间)做12做运动13相当好14骑自行车15一周两次16擅长于17参加跳高/ 远比赛18全世界19对…..有好处20做某事的好方法21保持健康22到达某地23同……比赛24动身去某地25后天二: 重点语言点1.see sb. do sth “看见某人做了某事”强调动作的全过程,常与every day; often 等连用.see sb. doing sth. “看见某人正在做某事”强调动作正在进行.I saw you play basketball almost every day during the summer holidays.I often see him draw pictures near the river. 我常看见她在河边画画.I saw her go across the street. 我看见她过了马路I saw her going across the street. 我看见她正在过马路.[类似的有watch,hear,feel 等这类感观动词.]2.prefer to 更喜欢（to是介词，后接名词、V-ing形式）She prefers fish to meat.She prefers playing the piano to playing the guitar.3.arrive in + 大地点arrive at + 小地点 get to + 地点 = reach + 地点如: My uncle arrived in Beijing yesterday.I arrived at the Great Wall. = I got to the Great Wall. = I reached the GreatWall.注意: reach here/there/home = get here/there/home = arrive here/there/home4.人+ spend(spends, spent) + (金钱) + on sth. 在某物上花费多少金钱人+ spend(spends, spent) + (时间) + (in) doing sth. 花费多少时间做某事I spent 20yuan on this new schoolbag. He spends an hour reading books everyday.It takes (took) sb. + 时间/金钱 + to do 做某事花费某人多少时间/金钱It took me two hours to finish my homework. It takes them 7yuan to buy thosepens.(1). She spends half an hour ___________ ( play ) baseball after school.(2). It will take you 15 minutes __________________(clean) the blackboard.(3). Tom _______ ________ ________ (花了两个小时) in the Net Bar(网吧).5.There be 句型用在将来时的结构是：There is going to be 或There will be(1). There is going to __________ a school sports meet next month.A. haveB. hasC. be(2). _________ _________ _______(将要有) more tall buildings in Beijing in2008.6. a good way to keep healthy: 一种保持健康的好方法; keep fit = keep __________It’s a good way _________(keep) fit.7.make sb. /sth. + adj.(形容词) 使某人/某物……make + 宾语 + do sth.( ) 1. D oing exercises every day me pretty healthy.A. makesB. makeC. to makeD. making( ) 2.He made me _____for an hour yesterday.I was very angry.A.waitB.to waitC.waitingD.waitedkeep sb. /sth. + adj.(形容词) 使某人/某物保持…… ; keep +doing(1使你的心脏和肺保持健康：___________________________________________(2). The interesting book kept her __________ for an hour.A. readB. readingC. to read8.be + go/ come/ leave/ fly/ start + ing 用现在进行时表示将要发生的动作Exercises: ( ) 1. Tom ___________ Japan for a summer holiday.A. leaveB. will leaveC. is leaving forD. left for9. join + sb. （join us ）；join + 组织（join the school table tennis club ）；join + in + 活动（join in a basketball game ）相似与take part inExercises: ( ) 1. Let’s ___________the basketball activity.A. joinB. take part inC. beD. go( ) 2. __________ too bad that he won’t join the club.A. ItB. That’sC. This isD. It is( )3. We will ____ the city football club. Would you like ____ us?A. join; to joinB. join; take part inC. take part in; joinD. join; to take part in10.be going to do 计划/打算做某事11.will do 将会做某事1. be going to 和 will 的区别be going to与will两者都可表示将要发生的事、将要去做某事，但它们有如下几点区别：1） be going to 表示近期、眼下就要发生的事情，will 表示的将来时间则较远一些，如：He is going to write a letter tonight.He will write a book one day.2） be going to 表示根据主观判断将来肯定发生的事情，will表示客观上将来势必发生的事情。
Unit1必考点1. ①复合不定代词+形容词/副词复合不定代词包括：something某事anything某事，任何事，nothing没有什么somewhere某地，anywhere 某地，任何地方，somebody某人，anybody某人，任何人。
Some-类型词用于肯定句和委婉语气的疑问句（could/would/may/can…?)any-类型的词用于否定句和疑问句2.little几乎没有+不可数名词（比较级是less更少+不可数名词)a little 一些+不可数名词（比较级是less 更少+不可数名词)few 几乎没有+可数名词复数（比较级是fewer更少+可数名词复数)a few 一些+可数名词复数（比较级是fewer更少+可数名词复数)3.感叹句句型What+a/an+形容词+可数名词单数+（主语+谓语）！What+ 形容词+复数名词/不可数名词+（主语+谓语）！How+形容词或副词+（主语+谓语）！What a good boy he is! 它是一个多么好的男孩儿啊！What an interesting story it is! 它是一本多么有趣的故事书啊！What beautiful bags they are! 多么漂亮的书包啊！What fine weather it is today! 今天天气多好啊！What important news it is! 多重要的新闻啊！（平时要多注意记忆不可数名词，information,advice….）感叹句做题方法1.去主谓2.看最后一个单词，是名词用what,是形容词用how3.确定选what 后，再看名词，如果是可数名词单数，还要在what后面加a/an.4.decide to do sth=make a decision to do sth 决定去做某事5.because of +短语because+句子（因为）6.although=though 虽然，尽管，不与but 连用7.It seems that+句子It seems to do sth似乎要去做。
Unit1复习提纲一．单词默写1.两者都不2.人物，角色3.主题4.有吸引力的人或物5.岛屿6.尤其，特别7.交换8.服务员9.发现10.要求11.导游12.电影13.东南14.极好的15假日16.四分之一，17.人口18.担心，害怕19.勇敢20.优秀的21.印度的22.黄昏，黑暗23..白天24.醒来25.狐狸（复数）26.自然的27.环境28.温度29.赤道30.无论何时31.春天32秋天33.季节34.类型35.醒着的二．短语默写1.听说2.实际上3.以…为主题4.一直5.兜风6.走不同路线7.同地方停8.以做某事结束9.与某人争吵10.生某人的气11.一个讲英语的国家12.我想做的13.做…的最好方法14.最重要的条件15.像16.考虑17.毕业18.而不是19.提高听力技能20.做某事有困难21.某事有困哪22.几乎一样23离…很近24.离…很远25.终年，全年三．翻译句子1.Tom从来没有去过北京，我也是。
2.Tom不在这。
他去上海了。
3.我呆在这已经三年了。
4.这台电脑我买三年了。
5.这本书我已借了一周了。
6.自从他参军以来，已有三年了。
7.我昨天看见他正在读一本故事书。
8.我曾想做的就是旅游。
9.我发现最重要求就是讲好英语。
I ________ that ___ ____ _____ _______ was _____ ______ English well.10.是因为我会讲英语，我才得到了这份工作。
_____ _____ because I could speak English well _____ I could speak English well.11.我想去旅游，尤其是去美国和澳大利亚这样讲英语的国家。
I wanted to travel, _________ to the_________ ________ _____ _____the USA and Australia.12.我将考虑成为一名教师，而不是导游。
词与词组Unit I Unit 2 Unit 3Unit 4 Unit 5 Unit 6Unit 7Unit 11.how often 多久一次( often ，hardly ever等频率副词/ every four years / twice a year / twice three months)2.hardly ever几乎不3.look after.. (well) = take (good) care of 照顾4.be / look the same as……与…一样5.be / look different from…与…不同6. keep healthy= stay healthy= keep in good health 保持健康7. on weekends在周末8. do sports = take exercise做运动do some exercise s (做练习)9. be good for……对…有好处be good at …擅长be good with …与…友好相处Running is good for your health. /Doing eye exercises is good for you.He is good at math.I am better at math than he is.Y ou should be good with the children.补习班1.go to the movies2.watch TV / do homework / get up3.once/twice a week once or twice 一两次two or three times 两三次4.surf the Internet5.read English books6.every day 每一天（两个词）7.Here is + 单数Here are + 复数这儿有…8.as for 至于9.Who’s the best English student?10.junk food11.want sb. to do sth. help sb. (to) do sth.e home from school 放学回家13.eating habits14.of course15.healthy lifestyle16.get good grades17.kind of18.take notes19.keep in good healthUnit 21.have a (bad) cold 感冒2. have a stomachache 胃痛3. have a sore throat 喉咙痛4. have a headache 头痛have a lot of headaches 经常头痛5. have a toothache 牙痛6. have a rest=take a rest=take a break=relax 休息7. see a dentist看牙医see a doctor 看医生go to the doctorgo to the doctor’s8. be stressed out 紧张9. What’s the matter with….?…=What’s wrong with…?=What’s the trouble with…?=What’s the problem with…? 怎么了？10. need a balance of yin and yang需要阴阳平衡a balanced diet平衡的饮食11. for example = such as 例如12. It’s easy / important / necessary(for sb.) to do sth…做某事很简单/重要/有必要13. feel well 感到身体好I don’t feel well. = I feel terrible / bad.14. lie down躺下来15. hot tea with honey 有蜂蜜的热茶16. have a (high) fever发烧17. at the moment= now = right now现在18. I’m sorry to hear that.听到这个很难过。
Unit 1 Section A 1a-2d 知识提纲一、词性转换1. pronunciation n.→v. pronounce 发音二、短语1. work with friends 小组学习2. make word cards 制作单词卡片3. study for a test 为考试而学习4. read aloud 大声读5. spoken English 英语口语6.give a report 作报告三、句型1.—How do you study for a test ?— I study by working with a group.by 介词，通过，由，后接动名词做宾语，回答how提出的问题I study English by reading a lot . （提问）do you study English ?2.It’s too hard to understand spoken English 理解英语口语太难了too…to太……而不能能够与enough to 结构及so …t hat 结构转换①将too…to转换为enough to 结构时要注意enough 前的形容词或副词必须是too 后面形容词或副词的反义词，enough to 结构必须用否定式。
She is too young to do the work .→ She isn’t old enough to do the work .②将too …to结构转换为so …that结构时要注意：so后接形容词或副词，that 后接否定句子。
She is too young to do the work .→ She is so young that she can’t do the work .The water in the river is too dirty to swim in .(同义句转换)The water in the river is dirty we swim in it .The water in the river is enough in .3.The more you read , the faster you’ll be . 你读的越多，你的速度就会越快。
Unit 1 Will people have robots? 复习提纲重点短语：1.in people’s homes 在人们的家中2. every home 每个家庭3.study at home on computers 在家通过电脑学习4.live to be 200 years old 活到200岁5. agree with sb 同意某人意见、观点6.in 100 years 在100年后in 25 to 50 years 在25年到50年后7.world peace 世界和平8.fewer people 更少的人9.less free time 更少的空闲时间less pollution 更少的污染e the subways less 更少的使用地铁11. be in college 在上大学12.fly rockets to the moon 乘火箭到月球13.on a space station 在太空站14. fall（v.ed fell）in love with it/Shanghai 爱上它/上海15.live in an apartment with my best friends 和我最好的朋友住在一个公寓里16.during the week 这周之内17. go to Hong Kong on vacation 去香港度假e true 变成现实19. in some science fiction movies 在一些科幻电影中20.have their own robots 拥有它们自己的机器人21.do the most unpleasant jobs 做最不愉快的工作22.try to make robots look like people 努力尝试使机器人看起来像人23.do the same things as us 和我们做同样的事24.make robots walk and dance 使机器人走路和跳舞25.do simple jobs over and over again 不断地重复做简单的工作26.look more like huge arms/humans 看起来更像巨大的手臂/人27.get bored 变得厌倦28. have less work to do 有更少的工作去做29.after an earthquake 一次地震后30.help look for people under buildings 帮助寻找在建筑物下的人31.seem possible/impossible 似乎可能/不可能32.electric toothbrushes 电动牙刷33. a hundred years ago 100年前重点句子：1.People will have robots in their homes. 人们将在他们的家中拥有机器人。
2.People will live to be 200 years old. 人们将活到200岁。
3.Will people use money in 100 years? No, they won’t. Everything will be free.在100年后人们还使用钱吗？不，他们不用。
每样东西都将是免费的。
4.I bet kids won’t go to school. 我打赌孩子们将不去上学。
5.There will be more pollution．将有更多的污染。
6.Cities will be very big and crowded. 城市将更大更拥挤。
7.I want to hear everyone’s predictions about the future.我想听每个人关于未来的预言。
8.I predict that there will be less free time. 我预言将会有更少的空闲时间。
9.Let’s hear another prediction. 让我们听另一种预言。
10.That will be good for the earth. 那将对地球有好处。
11.Kids will study at home on computers. 孩子们将在家通过电脑学习。
12.What do you think Sally will be in five years? 你认为Sally5年后将将从事什么职业？13.What sport will she play? 她将做什么运动？14.I think there will be more tall buildings. 我认为将有更多的高大建筑物。
15.There will be fewer cars and more buses. 将有更少的汽车和更多的公交车。
16.I’ll be an astronaut. 我将成为一名宇航员。
17.Where do you live? I live in an apartment. 你住在哪？我住在一个公寓里。
18.I don’t like living alone. 我不喜欢自己住。
（live alone 自己住do sth alone 独自做某事）19.In ten years, I’ll have many different pets. 十年后，我将有很多不同的宠物。
20.I might even keep a pet parrot. 我也许甚至还养只宠物鹦鹉。
21.I’ll probably go skating. 我大概将去滑冰。
22.During the week I’ll look smart, and probably will wear a suit.在一周中，我将看起来很漂亮，也许会穿套装。
23.I’ll be able to dress more casually。
我将能够打扮的更随意。
24.Are you kidding? 你在开玩笑吗？25.Maybe there will be flights to other planets.也许将有飞行器到其他的行星上。
26.Which country will win the next World Cup? 哪个国家将赢得下届世界杯？27.What will the weather be like tomorrow? 明天天气将怎么样？28.Which movies will win award（s）next year? 明年哪些电影将获奖？29.What will teenagers do for fun twenty years from now?今后20年，年轻人将怎样娱乐？30.I need to look smart for my job interview.为了我的采访工作我需要看起来漂亮。
31.One day people will fly to the moon for vacation.某一天人们飞往月球度假。
32.There are many famous predictions that never came true.有许多从未实现的著名预言。
33.Predicting the future can be difficult. 预测未来是困难的。
34.The head of one of the biggest movie companies in the United States predicted that no one would wantto see actors talk.美国最大的电影公司之一的负责人曾预言没有人想看到演员说话。
35.He thought that computers would never be used by most people.他认为电脑将永远不能被大多数人使用。
36.What do you think your life will be like next month? 你认为下个月你的生活将是什么样的？37.My life will be a lot better than it is now.我的生活将比现在更好得多。
38.This kind of robot will also be fun to watch. 看这种机器人也会获得乐趣。
39.He thinks that it will be difficult for a robot to do the same things as a person.他认为对于机器人来说做和人一样的事情将是困难的。
40.I t’s easy for a child to wake up and know where he or she is.对于一个孩子来说醒来并且知道他或她在哪是容易的。
41.People would not like to do such jobs and would get bored.人们不愿意做这样的工作并且开始厌倦了。
42.Humans will have less work to do. 人们将有更少的工作去做。
43.We never know what will happen in the future.我们从来不知道未来将会发生什么事。
Unit 1 Will people have robots? 预习提纲教师赠言：A bad beginning makes a bad ending. 不善始者不善终。
语言知识目标：利用将来时预言未来（will do; there will be）一．你能写出little与few的比较级吗？请写出后连线。
A．peoplelittle 比较级 B. free timefew 比较级 C. carsD. pollutionE. trees二. 在本单元找出一个能代表下列描述的词语。
1. A place to live in space:2. Something kids will use to study at home:3. These will be in every home:4. Yang Liwei is a famous Chinese:三．世界是变化的，你能想想100年后的世界将是什么样子的吗，尝试在书中找出描写的句子。
1. People will2. People won’t3. Books will4. Kids won’t5. There will only be6. People will四．根据P8—Section 2 的文章，你认为在未来，机器人能够帮助你和你的家庭做什么？I think we will need robots for:cleaning the house,…Robots seem very new to most people. But they have a long history. The first one was made by a Greek inventor. You may have seen robots in some films. The robots in these films are stronger, faster and cleverer than people. In real life, most robots are used in factories. They are used to do many dangerous, difficult of boring jobs. Some people can’t look after themselves and robots are used to help them. For example, some people can’t see. Many of these people use a dog to help themselves move around. This dog is called a guide dog. Scientists are making a robot to help them. In the future, robot dogs might take the place of these guide dogs.Robots are also used in American hospitals. At one hospital, a robot takes meals from the kitchen to the sick people’s rooms. It never loses its way because it has a map of the hospital in its computer system.1. The first robot was invented by .A. most peopleB. a GreekC. scientistsD. the sick people2. What do the robots look like in some films?A. They are called guide dogs.B. They are the fastest.C. They are the same clever as people.D. They are stronger than people.3. Can Robots help people look after themselves.A. Yes, they can.B. No, they can’tC. Yes, it can.D. No, it can’t.4. In the future, what might take the place of guide dogs?A. RobotsB. A Greek inventorC. Robots dogsD. People5. Why a robot never loses its way in a hospital?A. Because it is used in American hospitals.B. Because scientists are making a robot to help it.C. Because in the future, robot dogs might take the place of these guide dogs.D. Because it has a map of the hospital in its computer system.。
