九年级英语下册Unit1LifeonMarsReadingI教案牛津版

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九年级英语下册《Unit 1 Life on Mars》教案 牛津版

九年级英语下册《Unit 1 Life on Mars》教案 牛津版

9B Unit1 Life on Mars参考答案Unit1 Life on Mars 10-1选择1-5 D A B C C10-21.难以想象 be many ways10-3一、单项选择1-5 B B B D A 6-10 D C D B A10-4一、单词拼写A. 根据句意,用括号内所给词的正确形式填空。

1. crowded2. 5. ScientistsB. 根据所给中文和句意,填入正确的单词。

6. Gravity7. survive8. provide9.floating 10.settersC. 用所给动词的正确形式填空。

11. feel 12. traveling 13.to live 14. listening 15. playing二、完形填空1-5 DACDB 6-10 CBACD10-5一. 选择1-5 B B C C C 6-7 D C10-6一、完成句子1. who is the best2. ’t forget二.翻译句子1.What do you think of the life on Mars? 2.I don’t know wha t life will be like in the future.3.It’s great to let the robot do all the work for us.4.The journey to Mars may be very uncomfortable.5.We should try to prevent water from polluting.10-7翻译句子1. I thought you liked Mars.2. The journey to space will make people uncomfortable.3. Our country is becoming stronger and stronger.4. Can you tell me whether the gravity on mars is only about three-eighths of the gravity on earth?5. Humans need food, water and air to survive.6. The film on for we got to the cinema.7. I don’t think the story is worth reading. 8. We should learn to look after ourselves.9. It’s a big .10. We must keep the children away from fire.10-8用括号内动词的适当形式填空1. were made to laugh2.10-9Life on MarsIn the future, we can travel to Mar by space shuttle which travels at live on Mars because scientists develop plants that can grow on Mars and can produce food, oxygen and water. The gravity on Mars is only three-eighths of the gravity on Earth, so we should wear special boots to make ourselves Mars, we will live in a dome with many bedrooms and Mars can study at the inter-planet computer network.But the food on Mars will not be as tasty as they are today, and the journey to Mars will probably be very uncomfortable.10-10一、句型转换1、I don’t believe there are any aliens on Mars.2、We all know (that) Earth is becoming more and more crowded.3、Mrs Zhu taught us light travels faster than sound.4、Food can be stored in the fridge for a long time.5、Could you tell me like this?6、Aunt Xu wondered ifwhether living on Mars was safe?二、翻译句子1、I wish I was from Mars.2、We all know ShouzhouVI sent up into space successfully.3、The trip to the space will make people excited.4、Do you know if it takes a long time to travel from The Earth to Mars?5、The animals will be cared for by robots。

九年级英语下册《Unit1lifeonMars:Revision》教案牛津版

九年级英语下册《Unit1lifeonMars:Revision》教案牛津版

江苏省新沂市王楼中学九年级英语下册《Unit1 life on Mars:Revision》教案牛津版课题教学目标1.To revise the important language points of this unit.2.to revise the object clauses教学重点Useful phrases and sentences教学难点H ow to make the Ss grasp them well教法教具Communicative teaching method教学过程个案补充Step 1 Words and phrasesWords:Robot pill net guitar sunglasses tbntimagine planet crowded polluted hopefully human develop sure settler float fashionablevarious compare force vehicle star populationenjoyable normal store fix surface dried packcertain discussion moon disadvantage milespeciallyPhrase:Care for in the form ofspace travel become more and more crowdedlarge number of compare withbe fixed to on the surface ofdried food dream come truedo harm to calm downtake off sit by the windowtoo nervous to relax at the momentSentences:1)Can I ask you a questions?2)HOW do you like life on Mars ?3)Many people believe that we will live on planet Mars bythe year 2100.4)However ,no body is sure if these planet can produce enough water .5)Many people believe that robots will do most of our work and that we will have more time for our bobbies. 6)Can I go to the zoo tomorrow , Mum ?Yes , you can . /No , you can’t.7)May / Might I use your computer , Mr wu ?Yes , you may. NO ,you may not / can’t8)Nobody is sure if /whether these plants could pr oduce enough water.9)Many people believe that we will live on Mars by the year 2100.10)She is too n ervous to move .Grammer;A: Use can could may maightTo talk about permission.B: Object clauses introduced by “that / i f or whether ’Homework :1 .Memorize the words and phrases.2 .Master the Grammar correctly.3 . Do more exercises.板书设计教后反思。

九年级英语下册 Unit1 Life on Mars教案 牛津译林版 教案

九年级英语下册 Unit1 Life on Mars教案 牛津译林版 教案

Unit 1 Life on MarsTeaching aims:To extract information by listening to a TV advertisementTo plete notes about an advervisementTo extract information from a TV discussionTo plete a conversationMain points :To extract information by listening to a TV advertisementTo plete notes about an advervisementTo extract information from a TV discussionDifficult points:To extract information from a TV discussionTeaching methods: Task-based teaching method, practiceTeaching procedures:Step 1. Lead-inDaniel is going to watch a TV programme.On the programme ,people will discuss what it might be like to live on Mars.Step 2. Listen and writeFirst listen to the passage and help Daniel make notes in Part A about if he wants to live on Mars.Step 3. Listen and writeNow listen to the second part of the TV programme ,and try to find out all the information you need to plete Daniel’s lists in Part A2.Check the answers.Tell the students that they can use the notes from page 12 to help them pletePart A3.When they have finished,they pass their answers to another group to check. Step 5. Role-playAsk two students to play the roles of Simon and Daniel.Ask them to read the conversation aloud. Other students listen and answerWould Daniel like to live on Mars?Why?Act the dialogar out.Step 6. DiscussionWould youlike to live on Mars?Why or why not?Homework:Recite the important sentences.。

英语Unit1LifeonMars教案(牛津英语九年级下)

英语Unit1LifeonMars教案(牛津英语九年级下)

Unit 1 Life on MarsObjectives:To use ‘can’, ‘could’, ‘may’ and ‘might’ to talk about permission.Main points :The usage of ‘can’, ‘could’, ‘may’ and ‘might’.Difficult points:To use ‘may’ and ‘might’ to talk about permission.Teaching methods: Task-based teaching method, practiceTeaching proceduresStep 1: Lead-in1.T: There are different ways of asking for and granting permission. Each way has a different level of formality.2.Go through the tables at the top of page 9. Explain the different levels of formality.Step 2: Presentation1.Explain the context of the exercise.2.Ss complete the exercise on their own.3.Choose several Ss to read the completed questions and answers.4.Ask Ss to write sentences to ask permission in the following Qs(1)Your cousin is watching a boring TV program, you ask her for permission to change thechannel.(2)Your uncle and aunt have invited you to join them for a walk in a park nearby. You wantto bring your dog along.5.Blackboard design6.FeedbackStep3Homework.一. 选择1. —I smoke here ? —No , you mustn’t .A. CanB. MayC. MustD. Need2. —I visit Lucy on Sunday , Mum ? — Yes , you .A. Must ; canB. May ; mayC. Need ; needD. May ; need3. He finish his homework on time .A. need not toB. doesn’t needC. needs toD. needs4. you like to hold the ladder for me ?A. CouldB. ShouldC. WouldD. Must5. John didn’t come to the party , at home .A. he maybeB. maybe heC. he may beD. may be he二. 翻译1.你可以用数码相机拍下高质量的图像.2.Daniel 认为空气罐比干粮更重要.3.我认为对宇航员来说,笔记本电脑是最重要的东西.。

牛津初中英语9B Unit 1 Reading “Life on Mars”教学设计

牛津初中英语9B Unit 1 Reading “Life on Mars”教学设计

牛津初中英语9B Unit 1 Reading “Life on Mars”教学设计一、教材分析本课是9B Unit 1的Reading。

这一课时展望了将来人们在火星上的生活状况。

文章分别就交通、食品、水、空气、重力等多个方面讨论了火星上生活的优缺点。

在组织教学时,教师要鼓励学生展开想象,提醒学生在谈论未来生活时有多种可能,启发学生思维,同时教师还应注意对学生略读和寻读等阅读策略的训练。

二、学情分析初三(5)班是一个普通实验班,学生普遍接受能力比较强,反应快,关于问题的发散性思维较为活跃。

学生对开放性问题感兴趣,但是英语词汇量不大,口头表达能力需要进一步提高。

三、教学目标预设1.语言知识目标掌握本课时需要掌握的四会单词、主要词组和句型。

2.能力目标(1)学会运用本课所学的主要词汇和句型来简单描述未来生活。

(2)学会略读和寻读等阅读技巧。

3.情感目标引导学生思考在另一个星球上生活的前景和可能性,比较不同环境的优点和缺点,激发学生探索未知世界的热情。

四、教材重点、难点五、教学重难点1.重点(1)学习和运用四会单词、词组,通过阅读课文内容获取信息。

(2)在阅读中不断操练略读和寻读等阅读技巧。

2.难点在理解文章大意的基础上,通过组织教学活动,促进学生思维发展,激发探索未知世界的热情。

五、教学策略教学思路:1.Lead-in(通过视频导出生词并使学生对火星的基本情况有所了解。

)2.First reading (通过skimming的阅读技巧,回答一个基本问题,了解文章大意。

)3.Seconding reading(通过scanning的阅读技巧,先找出各小节的关键词。

然后通过回答问题、改错、填空等活动将文章分块阅读,获取细节信息。

)4. Third reading (通读全文,概括火星生活的优缺点。

)5.Reading for development(通过学生间的采访活动输出阅读获取信息;通过观看人类探索火星取得的成就视频,引发学生思考,升华情感。

最新-九年级英语下册 Unit 1 Life on Mars Reading(1)

最新-九年级英语下册 Unit 1 Life on Mars Reading(1)

Unit 1 Life on MarsReading (1)Learning ActivitiesLearning aims:1.To identify and understand the words about living on Mars.2.To know the situation of living on another planet.3.To list the differences between life on Earth and life on Mars.Learning procedures:Activity One PreviewI. New words(写出单词中文意思及词性)1. imagine __________2.planet____________3.crowded____________4. polluted___________5.hopefully__________6.spacecraft _________7. space shuttle_________8. human__________9. develop___________10. oxygen___________ 11.gravity ___________12. settler__________13.float___________14.fashionable__________15.various__________16.c ompare___________17.dome___________18.interplanetary_________work__________20.force___________ 21.vehicle_________22. population__________23.enjoyable___________24. normal ________Ⅱ. New phrase s (在课文上标出下列短语,朗读并试着写上译文 )1.become more and more crowded and polluted _______________2.at present______________3. large numbers of people ____________________4. at half the speed of light____________5. the gravity on Mars ____________________6. three-eighths of …_________________7. float away into…___________________ 8. compare… with…__________________9.a dome with ten bedrooms ________________10. in many ways ____________________ 11. connect… to… ________________ 12. in the form of pills ___________13. in some ways________ 14. under the control of …__________15. at online schools_______Ⅲ. New senten ces (互相讨论下面句子,注意划线部分的用法)1.Here is what life might be like.2.At present, our spacecraft are too slow to carry large numbers of people to Mars.3.The gravity on Mars is only about three-eighths of that on Earth.4.There will be various designs for settlers to choose from.pared with life on Earth, life on Mars will be better in many ways.6.Scientists will develop plants that can grow on Mars. These plants will producethe food and oxygen that we need.Activity Two Lead inLearning the new words and phrases by themselves (looking at pictures, learn somewords, such as ‘crowded, polluted ’)Activity Three Reading and understanding1.To finish the following:1)planet (line3) ______ a small round medicines2)spacecraft (lin7) ______ b a force that keeps us from floating in the air3)develop (line 12) ______ c vehicles designed for travel in space4)gravity (line16) ______ d grow and improve5)settlers ( line 16) _______ e people who go to live in a new place6) robots (line26) _______ f a large body in space that moves around a star,e.g. the sun7) pills ( line 34) _______ g machines that work under the crontrol of computers2. Match 1,2…6 with a, b , c …1. crowded planet2. space shuttles3. speed boots4.space home5. robot settlers6. online teachera.Need someone to teach you any time, at any place? __________b. Living in a round house is fun… __________c. All about NASA’s new model of spacecraft… __________d. Our shoes can make you walk faster! __________e. Robots could be the first to live on … ___________f. The population on Earth is still increasing quickly. Move to… ________3. To finish the T/F questions(If F, please correct them)1) By 2100, people might live on Mars. ___________2) Mars is becoming crowded and polluted. _____________3) Now, it takes month s for a spacecraft to travel from Earth to Mars. _________4) Plants can produce oxygen that humans need. ___________5) Mars has three times the gravity of Earth. ___________6) People will have less space on Mars. ___________7) Students will go to schllo by spacecraft. ___________8) Space travel might make people feel ill. ___________4. Choose the correct answers:1) Why do we need to move to Mars? ( ) A Earth is crowded and polluted.B To make friends with people who live there.C Flying to Mars will be cheap.2) How long does it take to fly to Mars at present? ( )A HoursB MonthsC Years3) What will food be like on Mars? ( ) A Very tasty B. Very sweet. C Not very tasty.4) Will gravity on Mars be a big problem? ( )A No. We will tie ourselves to the planet.B Yes. Many pepole will get lost.C No. We will wear special boots.5) Will the journey to Mars be enjoyable? ( ) A Yes. It will be very comfortable.B No. It will be very uncomfortable.C No. It will be terrible.6) How are we going to breathe on Mars? ( ) A We will carry air tanks.B Plants will produce oxygen.C We will li ve in domes.7) Where will we l ive on Mars? A In large domes. B On spacecraft. C In special boots.8) How will we study, do our homework and take exams? ( )A we will not need to learn anything.B In online schools.C In normal schools.5. What will the life be like ?Transport 121Food, water and air2Gravity :6. The better life on Mars:1.)2.)3.)4.)7. Some worse ways1.)2.)3.)8. Difference between life on Earth and life on MarsActivity Four Production1:1.)It’s becoming more and more c and p .2.)H we can build a better world on Mars.2: How can we get to the Mars? In____________ _____________1.)T should be better.2)At present our spacecraft are too s __ to c __ large numbers of people.3)By 2100,the space shuttles can travel at h the speed of l ____ 3. 1)Scientists should d plants that can grow on Mars.2)The plants will p __ the food and oxygen4. 1)The gravity on Mars only about three e (3/8 )of the gravity on Earth. 2)We could jump e ___ and f _____ into space.3)Humans have to wear s ____ boots to make themselves heavier.4)The boots will probably bec ome f .5)There’ll be many different d for s_____ to choose from.5. Where will we live on Mars? In a d___________ with 10 bedroomsLife on Mars will be b than on Earth in many ways.1.) people have .2. )Living in a dome with 10 bedrooms is highly p .3.)R will do most of our work.4. )We will have more time for our h6. 1)Every student will have a computer c to an inter-plane t computer network.2) They can s_______, _______ _________ ___________and ___ _ in online schools.3).Each student will also have________ _______ ___________ __________ called ‘e-teacher’ .7. In some ways, Life on Mars may n ot be better than life on Earth.1.)Food will be not as t as they’re today It will be in the form of p .2.)Space travel will make people feel i _______ . The journey to Mars will be very u .Activity Five Discussion:Exercises1.The city is becoming more and more ___________________( pollute).2.Food will not be as _________ ( taste) as they are today.3.We need some food ___________ ( eat ).4._______________ ( hope ) we can find out the evidence of this crime.5.Transport will be much __________ ( good ) on Mars than that on Earth.6.They’re sure that the journey to South Polar will be______________( comfortable ).。

九年级英语下册Unit1LifeonMarsMainTask教案牛津版

九年级英语下册Unit1LifeonMarsMainTask教案牛津版

Unit 1 life on MarsMain Task第一部份简要提示一、年级:九年级二、教学内容:9B Unit 1 Life on Mars三、课型:中心任务课四、教学目标1 知识目标学会和把握流程图的制作方式, 为写作做预备。

2 能力目标1) 能依照主题设计流程图。

2) 能依照流程图写一篇文章。

五、教学重难点1 重点指导学生依照主题来选取写作所需信息,设计写作流程图。

2 难点指导学生如何将流程图列出的信息扩展成文。

第二部份教学流程历时:20分钟Step 1 Lead-in 历时:分钟(出境)T: Hello, everyone. Nice to see you again. Today we are going to learn Main Task. (大伙儿好,很快乐又和大伙儿见面了!今天咱们一路来学习中心任务部份)。

Daniel wants to make a guide to living on Mars in 2100,but he needs help . Before we help him with the guide , let me remind you of the information we’ve known about Mars. (Daniel 妄图着有一天搬去火星。

此刻他想做一份2100年到火星上生活的指南. 在咱们帮忙他一路做指南之前,让咱们一路来回忆一下所学火星的信息。

) (PPT)Step 2 历时:分钟T: Boys and girls , we’ve learned a lot about Mars. Can you say something about it according to the keywords ? Let’s start .Task One How much do you remember about Mars? (PPT)1 Temperature: -133℃ -- 27 ℃2 Color: red3 Moons: Phobos, Deimos4 Size: about one-half the diametre of Earth5 Location: between Earth and Jupiter6 Distance from the Sun: 142,000,000 miles away7 One year on Mars: 687 Earth days8 Surface: a little like the surface of Earth9 Atmosphere: 95% carbon dioxideT: From the reading we’ve known that life on Mars is very different from th at on Earth. And do you still remember what changes may bring to life on Mars ? Say something about each keywords. Let’s see who has a good memory.Task Two About life on Mars (PPT)1 Transport: space shuttles instead of spacecraft…2 Food, wat er, air: develop plants to produce…3 Gravity: three-eighths of that on Earth, fly away into space special boots…4. Home: in a dome with ten bedrooms and robots do most work…5. School: online schools, e-teacher, computers connected to interplanetary n etwork…T: So many people think it’s better to move on Mars because there are so many advantages . , but there are some disadvantages too. Can you help me about the two sides again.Task Three Advantages and disadvantages of living on Mars. (PPT)Advantages※ It’s not crowded or polluted.※ The transport is more convenie nt .※ People will wear fashionable boots .※ People will have more space .※ Robots will do most of our work.※We’ll have more time for hobbies.※ Students will study in online schools.Disadvantages※ Low gravity will be dangerous.※ Food does not taste good.※ Space travel make people feel ill / sick .※ It’s too cold to stay outside.※ It’s too far away from friends on Earth.T: It seems that there are more advantages than disadvantages . So let’s do a survey: How many of you would like to move to Mars? Show me your hands if you wan t to. Task Four Do a survey about moving to Mars. (PPT)Percentage of students who want to move to Mars: ____?_____ %T: Fine . Daniel wants to move there too. And he made a flow chart about Mars .Let’s find out how he did it.T: Daniel has a lot to think about before moving to Mars . He imagines that shoppi ng, animals, money, free time and transport on Mars are different and interesting. Task Five Imagine what will life be like on Mars (PPT)1 Shopping2 Food3 Weather4 Money5 Clothes6 Transport7 School8 House9 Animals10 Free timeT: Here are five differences that he may find about life on Mars: transport; shopping; money; animals and free ti me.Task Six Match Daniel’s ideas about living on Mars with different subjects. (PPT)1. Cars float in the air2. Keep them away with laser light3. Low-gravity basketball game4. Many online theatres5. No air pollution caused by traffic6. Planet Mars Bank7. Space fashion and food shop8. Things from Earth are hard to find9. Usually friendly10. Visit the two m oons( subjects: Animals, Transport, Free time, shopping, money )T: OK. Let’s check the answers on page 19 together.T: Use the information in the flow chart to fini sh the exercises on page20 of SB. Now let’s check the answers. (PPT)Keys1 friendly2 angry3 laser light4 Planet Mars Bank5 online6 two moons7 low-gravity basketball8 shopping malls9 space fashions 10 hard to find 11 comfortable 12 never late13 no air pollution 14 floats in the airT: Congratulations, you got all the right answers.T: Well , Daniel has finished his flow chart and his writing. Let’s try to make our own. (Daniel完成了他的流程图和书面表达, 让咱们来做自己的吧.)(第一选择你喜爱的星球;第二决定你要谈论的几个话题;搜索关于每一个话题的信息;合理安排这些信息,最后制作你的流程图并把它写成文章。

九年级英语下册《Unit 1 Living on Mars(第2课时)Reading》教案 牛津版

九年级英语下册《Unit 1 Living on Mars(第2课时)Reading》教案 牛津版

《Unit 1 Living on Mars(第2课时)Reading》教案Learning aims:1.To identify and understand the words about living on Mars.2.To know the situation of living on another planet.3.To list the differences between life on Earth and life on Mars.1、moving to Mars 移居、适居到月球上。

move v. ① 适居、搬迁,常跟to 连用eg. They’re going to move.Are you going to move to Beijing next month? 你们下个月将迁到北京去吗?② 搬动、移动eg. We’d better move the desk into the next room.Please move your car. It’s in my way. 请把你的车动一下,它挡路了。

③ vt. 打动、使感动eg. What he said moved everyone.The story moved us deeply.move有二个形容词形式,即moving和 movedmoving“令人感动的”,通常指一件事或一种情况。

moved “感动的”,其主语往往是人。

eg. The play is very moving.We were greatly moved by what he said.2、At the moment, it may be difficult to imagine, but …. 现在,很难想象,但是…。

at the moment “现在、目前”eg. We have no cars at the moment. 我们现在还没有汽车。

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Life on Mars
Reading I
Teaching aims:
1. Understand the planet living in another plant.
2. To recognize and read words of life on Mars.
3. Identify and list the differences lives between earth and Mars. Teaching steps
Step 1 Review
Translate some sentences.
1. 我从来没想过去太空旅行。

2. 你认为火星上的生活怎么样?
3. 我原以为你喜欢火星。

Keys: I’ve never thought about traveling into space.
How do you like life on Mars?
I thought you liked Mars.
Step 2 Presentation
planet n.行星
crowded adj. 快的,迅速的
polluted adj. 被污染的
rapid adj. 快的,迅速的
increase n. 增加
(all) over again 再;重新
passenger n.乘客
at athe speed of 以…的速度
uncomfortable adj. 使人不舒服的
oxygen n. 氧气
in the form of 以……的形式
tasty adj.味道好的
specially adv.专门地,特地
float vi.漂浮;飘浮
compare vt. &vi.比较
compare to with 与……相比
interplanetary adj. 行星间的
network n. 网络
challenging adj. 挑战性的
rapidly adv. 快地,迅速地
Step 3 Match the words and the meaning
crowded a. for one purpose
rapid b. a second time from the beginning
population c. Decide in what way things are similar or difficult
all over again d. a short period of the time
specially g. a person who rides in a car, bus, train, etc. but does not drive it
compare an area, a country, etc.
Keys: e f on the Internet. Help Mars
speed boots online teacher
a Need someone to teach you any time, any place?
b Living in a space …
c All about the newest spacecraft that travel in space…
d Out shoes can mak
e you walk faster!
e Robots could be o
f great Mars..
f The population on the Earth is still increasin
g rapidly…
Keys:
crowded planet The population on the Earth is still increasing rapidly…spacecraft All about the newest spacecraft that travel in space…
speed boots Our shoes can make you walk faster!
space a round …
robot on Mars Robots could be of great Mars…
online teacher Need someone to teach you any time, at any place?
Step 6 Fast reading
Read the article quickly and find out the keyword of each paragraph.
Keys :
Para 1Crowded, polluted (population , pollution)
Para 2 Transport
Para 3 Food, water and air
Para 4 Gravity
Para 5 Home
Para 6 School
Para 7 Life
Step 7 Listen to the recording and answer the following questions.
1. Why do people need to move to Mars?
2. How long will it take to flay to Mars at present?
3. Will space travel make people feel ill?
4. Will gravity on Mars be a big problem?
5. How will students study?
Keys: Earth is becoming more and more crowded and polluted.
Several months.
Yes.
Maybe, but we can wear special boots to prevent floating.
They will study at online schools with “e-teachers”.
Step 8 Careful reading
Read each paragraph carefully and find out the answers to the questions
1. What vehicle do people use to Mars at present? And the future?
3. What are the problems of living on Mars?
4. What will food on Mars be like?
5. Is gravity on Mars a big problem? Why?
6. What may then?
7. What kind of shoes should people wear?
8. What kind of ?
9. Who will do most of our work?
10. What kind of school will students study in? And what do they call their teacher? Keys: Spacecraft. Months.
Space shuttles. Only 20 minutes.
Scientists are not sure whether would be enough water or oxygen on Mars and produce the food, water and oxygen.
Maybe the food will be in the form of pills.
Yes, it is. Because the gravity on Mars is three-eighths of the gravity on Earth.
People may float off into space.
People should wear special boots.
They might live in Mars. They will study at online schools with “e-teachers”.
Step 9 Discuss
Differences between life on Earth and life on Mars.
Life on the Earth today Life on Mars in 2100
Keys: At the speed of light.
Nobody knows whether there would be enough water or oxygen.
Food will probably be in the form of pills.
We must wear special boots.
People will with your classmates.。

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