新视野3unit9教案

2024-06-27

新视野3unit9教案(精选4篇)

篇1:新视野3unit9教案

Unit 1 BookⅣ New Horizon College English

Ⅰ.Teaching Objectives:

1.The students should generally understand the talks concerning “The Temptation of a Respectable Woman”

2.The students can briefly communicate with other people about this topic.Ⅱ.Main Tasks: 1.Understanding Short Conversations 2.Understanding Long Conversations 3.Understanding passages Ⅲ.Duration: 2 Periods(90 minutes)Ⅳ.Teaching Arrangements

Step One Understanding Short Conversation(20’)Step Two Understanding Long Conversations(20’)Step Three Understanding Passages(50’)Ⅴ.Suggested Ways of Teaching 1.When playing the disk for first time in each step, the teacher should encourage the students to try their best to get the correct words or the main ideas of the passage.2.When playing the disk for the second time, the teacher can give the students some explanations about the sentences or passages in terms of the background and context.It is a good way to insert useful information when the students are listening and coming across difficulties.Ⅵ.Homework:

The students should keep listening to what they have learned in the language laboratory at least half an hour every day either from their recorders or from school radio IV.Lecture scripts:(by the teachers)Unit Two Book Ⅳ New Horizon College English Ⅰ.Teaching Objectives: 1.The students should generally understand the talks concerning Charlie Chaplin.2.The students can briefly communicate with other people about this topic.Ⅱ.Main Tasks: 1.Understanding short conversations 3.Understanding Passages Ⅲ.Duration: 2 Periods(90 minutes)Ⅳ.Teaching Arrangements: Step One: Understanding short conversation(20’)Step Three: Understanding Passages(70’)Ⅴ.Suggested Ways of Teaching: 1.When playing the disk for the first time in each step, the teacher should encourage the students to try their best to get the correct words or the main ideas of the passages.2.When playing the disk for the second time, the teacher can give the students some explanations about the sentences or passages in terms of the background and context.It is a good way to insert useful information when the students are listening and coming across difficulties.Ⅵ.Homework: The students should keep listening on what they have learned in the language laboratory at least half an hour every day either from their recorders or from school radio.Unit Three BookⅣ New Horizon College English

Ⅰ.Teaching Objectives:

1.The students should generally understand the conversations and passages and can make the correct judgments on what they’ve heard.2.The students can briefly communicate with other people about topics in the book and also, assignments given by teacher.Ⅱ.Main Tasks: 1.Understanding short conversations 2.Understanding long conversations 3.Understanding passages 4.Speaking Ⅲ.Duration: 2 Periods(90 minutes)Ⅳ.Teaching Arrangements

Step One

Understanding short conversations(20’)Step Two

Understanding long conversations(20’)Step Three Understanding passages(50’)Ⅴ.Suggested Ways of Teaching 3.When playing the disk for first time in each step, the teacher should encourage the students to try their best to get the correct choice or the main ideas of the passage.4.When playing the disk for the second time, the teacher can give the students some explanations about the sentences or passages in terms of the background and context.It is a good way to insert useful information when the students are listening and coming across difficulties.Ⅵ.Homework:

The students should keep listening to what they have learned in the language laboratory at least half an hour every day either from their recorders or from school radio.And the speaking content is assigned for the students to practice after class.IV.Lecture scripts :(by the teachers)Words:

1.preconceive: to form(an opinion, for example)before possessing full or adequate knowledge or experience.2.incorporate: include 3.4.5.6.dignity: the quality or state of being worthy of esteem or respect eviction: compel deduction: the act of deducting;subtraction frantically: highly excited with strong emotion or frustration Unit four BookⅣ New Horizon College English

Ⅰ.Teaching Objectives:

1.The students should generally understand the talks concerning the telecommunications revolution.2.The students can briefly communicate with other people about this topic.Ⅱ.Main Tasks: 1.Understanding short conversations 2.Understanding long conversations 3.Understanding passages Ⅲ.Duration: 2 Periods(90 minutes)Ⅳ.Teaching Arrangements

Step One

Understanding short conversations(20’)Step Two

Understanding long conversations(20’)Step Three Understanding passages(50’)Ⅴ.Suggested Ways of Teaching 1.When playing the disk for first time in each step, the teacher should encourage the students to try their best to get the correct choice or the main ideas of the passage.2.When playing the disk for the second time, the teacher can give the students some explanations about the sentences or passages in terms of the background and context.It is a good way to insert useful information when the students are listening and coming across difficulties.Ⅵ.Homework:

The students should keep listening to what they have learned in the language laboratory at least half an hour every day either from their recorders or from school radio.And the speaking content is assigned for the students to practice after class.IV.Lecture scripts :(by the teachers)Words:

1.tenant: person who pays rent to a landlord for the use of a room, a building, land ,etc.2.ventilation: system or method by which a room, building, etc.is ventilated.3.evict: to remove(a tenant)from a house or land, esp.with the support of the law 4.alternation: successive change from one thing or state to another and back again

5.not have a leg to stand on: to be in a situation where you cannot prove or legally support what you say 6.Tenabts’ Action Union 7.crown… with…: to complete or conclude sth.in a worthy or perfect way 8.elocution: art or style of speaking clearly and effectively, esp.in public 9.metallic twang: sound of metal 10.Galaxy Four 11.pager: a small machine that one carries in a pocket, that makes short high noises to tell the person who is wearing it that he must telephone someone 12.beep: to make a short high sound 13.disproportion: out of proportion, as in size, shape, or amount 14.foresee: to see in advance;predict Unit Five Book IV New Horizon College English

Ⅰ.Teaching Objectives:

1.The students should generally understand the listening materials concerning “Choose to be Alone on Purpose”

2.The students can briefly communicate with other people about this topic.Ⅱ.Main Tasks: 1.Understanding short conversations 2.Understanding long conversations 3.Understanding passages Ⅲ.Duration: 2 Periods(90 minutes)Ⅳ.Teaching Arrangements

Step One Understanding short conversations(20’)Step Two Understanding long conversations(20’)Step Three Understanding Passages(50’)

(Note: T&F listening passages, if time is not enough, can be taken as extensive reading and the teacher can play it only once.)Ⅴ.Suggested Ways of Teaching 1.When playing the disk for the first time in each step, the teacher should encourage the students to try their best to get the key words, important phrases or the main ideas of the conversations and passages.2.When playing the disk for the second time, the teacher can give the students some explanations about the words, phrases in terms of the background and context.It is a good way to insert useful information when the students are listening and coming across difficulties.Ⅵ.Homework:

The students should keep listening to what they have learned in the language laboratory at least half an hour every day either from their recorders or from school radio IV.Lecture scripts : Language points: 1.nightmare 2.cook up 3.talkative 4.hostile criticisms 5.be faced with

6.accommodation 7.separatemess 8.antisocial 9.illusion 10.secure 11.tend to 12.seek out 13.in solitude 14.transform from… to…

15.offend 16.be conscious of 17.be wary of 24.boom 18.out of sight 19.lodge in 20.adjust to Conversational Skills: Defining :

1.The definition of 2.It means … 3.I may define 4.is to 5.explain 6.do you mean 7.That is to say

Unit Six Book IV New Horizon College English Ⅰ.Teaching Objectives

3.The students should generally understand the talks concerning “Bribery and Business Ethics” 4.The students can briefly communicate with other people about this topic.Ⅱ.Main Tasks 1.Understanding Short Conversations 2.Understanding Long Conversation 3.Understanding passages Ⅲ.Duration 2 Periods(90 minutes)Ⅳ.Teaching Arrangements

Step One

Understanding short conversations(30’)Step Two

Understanding long conversation(10’)Step Three Understanding passages(50’)

Ⅴ.Suggested Ways of Teaching 1.When playing the disk for the first time in each step, the teacher should encourage the students to try their best to get the key words, important phrases or the main ideas of the conversations and passages.2.When playing the disk for the second time, the teacher can give the students some explanations about the words, phrases in terms of the background and context.It is a good way to insert useful information when the students are listening and coming across difficulties.Ⅵ.Homework

The students should keep listening to what they have learned in the language laboratory at least half an hour every day either from their recorders or from school radio Ⅶ.Lecture Scripts

篇2:新视野3unit9教案

Teaching Objectives:  To talk about college education.. Scan the text and understand the structure of the text “Toward a brighter future for all”. Let students practice speaking and listening. Help the students to master the meaning and usage of the language points. Learn about the devices used in developing the passage.Focus:New words;Language points;Listening skills;Speaking practice Difficulties:Pronunciation(stress);Word building;Sentence structure;Writing skills Teaching Method:Discussion;Explanation;Exemplification Teaching Arrangements:8 classes 4 periods

Section A Toward a brighter future for all First period Step 1 Lead-in and preparation for reading Show some pictures and let them talk to each other about the following questions: 1)What is the ideal university like in your eyes? 2)

What are your expectations of your college life? 3)

What advice did your parents give you before you left for college?

Step 2 Fast reading Ask the Students to read the passage as quickly as they can and then answer the questions on the screen.Let them get the main idea of each paragraph and make clear about the text structure.Text structure: The passage can be divided into 3 parts.Part I(para1-3)The president congratulates students on their achievement and reminds students of the fact that their current success was due to their own and their parents’ efforts and that their future is built on a solid foundation of the past.Part II(paras 4-7)The president offers students comprehensive advice on how to make the most of their four college years and makes them realize the university’s expectations and their own responsibilities.Part III(para 8)The students are called upon to cherish the opportunity and to bear in mind their responsibilities as citizens of their communities, their country and the world..Method: Read the text individually and talk in groups;Use task-based language teaching method, reading approach, communicative approach and total physical response method.Step 3 Preparation for details of the text on the screen Students are required to look at the Words and Phrases on the screen and give a brief presentation in class.Purpose: Train the Students’ ability of understanding and using foreign language.Method: Talk in groups, Use task-based language teaching method, communicative approach and total physical response method.Second period

Step 1 Detailed study of the new words and phrases 1.triumph n.a successful ending of a struggle or contest 胜利,成功,成就

Winning the championship was a great personal triumph for this young tennis player.赢得冠军对这个年轻的网球运动员来说是很大的个人成就。2.pledge vt.make a formal, usu.Public, promise that you will do sth.发誓;作保证

China and the United states pledge to boost cooperation and exchange to ensure a better future for China-US ties.中美政府承诺将加强合作与交流以确保两国关系的未来更加美好。n.a serious promise or agreement, esp.one made publicly or officially 誓言,誓约,保证 All the candidates have given pledges not to raise taxes if they are elected.所有的候选人都保证如果他们当选,他们不会提高税收。3.rewarding a.worth doing, satisfying Teaching can be a very rewarding career.What job do you think is the most rewarding one? 4.remind sb.of sb/sth.In making my speech in front of a large audience, I’m reminded of the encouragement and advice from my English teacher.第一次给这么多人做演讲时,我想起我的英语老师给我的鼓励和建议。be very similar to sb.or sth.else使某人想起人或事 Nacy was tall and slim, and reminded me of my cousin Sarah.南希身材高挑,让我想起了我的表妹萨拉。5.pose vi.sit or stand somewhere so that sb.can take a photograph of you or paint a picture of you.摆姿势

The leaders posed briefly for photographs before entering the conference room.领导们进入会议室之前匆匆的摆个姿势拍照。vt.Creat a difficult or dangerous situation 造成,导致

We are very glad to hear that the incident in the chemical plant poses no threat to the environment.我们很高兴的得知化工厂的事故没有对环境造成危害。6.routine n.an unvarying or habitual method or procedure.例行公事,常规,惯例 Jack had attended these meetings as a matter of routine for years.数年来,杰克把参加这些会议当成是例行公事。a.occurring at fixed times or predictable intervals.常规的,例行的,惯例的 He continued to mow the lawn and do other routine chores.他继续剪草坪,并做些其他日常杂务。7.reminder n.Something that makes you notice, remember, or think about sth.起提醒作用的东西。

The cold served as a reminder that winter wasn’t quite finished.寒冷的天气提醒人们冬天还没有过去。8.may have done sth.Used for talking about past possibilities.She might have changed her mind and decided not to come.他可能已经改变了主意,决定不来了。9.finished a.1)no longer doing , dealing with, or using sth.结束了的 when you are finished with the book, give it back to me.你看完这本书后就还给我。

2)fully and properly made or completed完成了的

Joanna promised to send me the finished painting as soon as possible.乔安娜向我保证会尽快吧完成的画作寄给我。

3)no longer successful, effective, or able to continue没有希望的;完蛋了的

If Mom finds out that we lied to her, we are finished.如果妈妈发现我们对她撒谎了,我们就完了。10.foundation.n.The most basic part of sth.from which the rest of it develops.基础 The course gives students a solid foundation in English writing skills.这门课为学生的英语写作能力打下了坚实的基础。11.resource n.1)you can use to help you to achieve sth., esp.in you work or study资源 Museums are important resources for teaching history.博物馆为历史教学提供重要资料来源。

2)things such as coal, trees, and oil that exist in nature and can be used by people.自然资源

Many of these countries are rich in natural resources such as iron and coal.这些国家中有许多国家都拥有丰富的诸如铁和煤炭这样的自然资源。12.faculty n.1)all the teachers in a university , college, or school 全体教员

Both the faculty and students opposed the proposal to turn one of the playgrounds into a parking lot.老师和学生都反对把其中一个运动场改为停车场的建议。

2)a natural physical or mental ability that most people have天赋;能力;本领 She had her mental faculties even in her 90s.她九十岁了,但仍然四维清晰。13.facility n.Rooms, equipment, or services that are provided for a particular purpose设施,设备 The hotel has an indoor swimming pool and other leisure facilities.这家宾馆有市内游泳池和其他休闲设施。14.get by Have just enough of sth.such as money or knowledge so that you can do what you need to do.生活,过得去,勉强应付。

I couldn’t possibly get by on$300 a month with everything so expensive.什么都很贵,一个月300美元我恐怕无法生活。15.fascinating a.Making you very interested or attracted 吸引人的,迷人的,是人神魂颠倒的 He is such a great writer that his stories are always fascinating.他是个了不起的作家,他写的故事总是引人入胜。16.pursre v.1)try to achieve sth.追求;致力于

He wanted to pursue a bachelor’s degree after working for two years.他想工作两年以后再去读学士学位。

2)chase sb.or sth.in order to catch them 追赶,追逐

The police officer pursued the speeding car and eventually stopped it with the help of anther police car.这名警官追赶一辆超速行驶的车,最终在另一辆警车的协助下,截下了那辆车。17.unique a.1)very special, unusual, or good 特别的,极不寻常的

You will be given a unique opportunity to interview the CEO of the company.你将获得一个难得的机会去采访那家公司的首席执行官.2)not the same as anything or anyone else 不同的独特的

Each person’s fingerprints are unique, so you won’t find two people with the same fingerprints.每个人的指纹都是不一样的,所以你找不到指纹相同的两个人。18.enthusiasm n.The feeling of being very interested in sth.or excited by it 热爱,热情,热心 His enthusiasm for music stayed strong throughout his life.他一生酷爱音乐。19.reap v.Get sth.as a result of sth.you have done 收获;获得

Our firm is likely to reap a big profit this year.今年我们公司很可能获得巨额利润。20.benefit n.An advantage, improvement, or help that you get from sth.好处;益处;裨益 One of the many benefits of foreign travel is learning how to cope with the unexpected.去国外旅行的益处之一是能学习如何应对意外之事。21.reap the benefit of get sth.as a reward As long as you get regular exercise, you can reap the benefits of being fit.Don’t let others reap the benefits of your research.22.opportunity n.A chance to do sth.or an occasion when it is easy for you to do sth.机会,时机 take the opportunity to do sth./of doing sth.趁机,借此机会 23.overwhelm:v.cover(sth./ sb.)completely, cause to feel a sudden strong feeling He was overwhelmed with joy at the news that his son won the champion.24.stand a chance of doing sth.Have the possibility of succeeding or achieving sth.有做成某事的希望 Do they stand any chance of winning against France in the soccer game? 他们有希望在这次 比赛中战胜法国队吗?

25.over time Gradually 逐渐的,慢慢的

For good or bad, things will change over time.不管是好是坏,事情慢慢都是要变的。26.all at once 1)at the same time同时

She had two projects at hand, three classes to teach, and a baby to take care of all at once.她同时有两个项目要做,三个班级要教,还有一个婴儿要照顾。2)sudeenly and unexpectedly 一下子,突然

All at once there was a loud banging on the door.突然传来重重的敲门声。27.virtual a.1)almost the same as the thing that is mentioned 相同的,实质的

When her husband had a stroke, she was given virtual control of the business.她丈夫中风之后,生意几乎全部交给她掌管。

2)made, done, seen, etc.on the internet or on a computer, rather than in the real world.虚拟的,模拟的

New technology has enabled the development of an online “virtual library” 新技术已使在线虚拟图书馆的发展成为可能。28.inherit v.1)receive a belief, tradition, or way of life from people who lived before you.沿袭,秉承

Many countries have inherited traditions of public service.许多国家沿袭了公共服务的传统。

2)receive property or money from sb.who has died.继承财产 He inherited a fortune from his grandmother, so he bought a huge house.他从祖母那里继承了一大笔遗产,所以他买了一个大房子。29.to take pleasure in doing sth.He always takes great pleasure in lending a helping hand to people around him.他总是乐于向周围的人伸出援助之手。30.to stand a chance of

Animals stand little chance of survival under such extreme weather.在这种极端天气下动物很难存活。31.to open the door to sth.These useful suggestions open the door to better communication with your parents.这些实用的建议为你更好地与父母交流敞开方便之门。Step 2 Intensive reading Students are asked to read the passage carefully again and answer some detailed questions on the screen.During the reading, there is an explanation for the following points:

Language Points:

1)As president of the university, I am proud to welcome you to this university.*As …, sb.is proud /happy/ sorry /sad… to do sth.用于表达“某人在特定身份下做某事的感受”。

Eg: 作为一名来自灾区的学生代表,我非常感激社会各界对我们的关爱与帮助!

As a student representative from the disaster-hit area, I’m very grateful to the people of all walks of life for their care and help!2)In welcoming you to the university, I am reminded of my own high school graduation and the photograph my mom took of my dad and me.*In doing sth, sb.is reminded of sth.用于表达“某事引起的回忆”。

Eg:第一次给这么多人做演讲时,我想起英语老师给我的鼓励和建议。In making my speech in front of a large audience, I’m reminded of the encouragement and advice from my English teacher.3)If I could give you only one piece of advice about selecting courses, it would be this: Challenge yourself!*If sb.could give sb.else only one piece of advice about…, it would be this: Do sth.!用于表达“某人认定的最为重要的建议”。

Eg:如果让我给你一条如何应对大学挑战的建议,那就是:相信自己!If I could give you only one piece of advice about how to cope with the college challenges, it would be this: Believe in yourself!

4)A wonderful example of this is the fashion designer, Vera Wang, who originally studied art history.* A wonderful example of this is sb.who…/ sth.that… 用于列举“最典型的事例” Eg: 有些人没有大学文凭也获得了成功。一个绝佳的例子就是微软公司创始人比尔•盖茨,他在大三时就从哈佛退学了。

Some people achieved great success even though they did not have college diplomas.A wonderful example of this is the founder of Microsoft, Bill Gates, who dropped out of Harvard in his junior year..Third Period

Language Application

Step 1 Writing devices Parallelism:

By placing two or more ideas of equal value in the same grammatical form enables us to express these ideas clearly and emphatically.Example:

You may have cried tears of joy to be finally finished with high school;your parents may have cried tears of joy to be finally finished with doing your laundry!

练习:我梦想有一天,我的四个孩子将生活在 一个不是以皮肤的颜色,而是以品格的优劣作为评判标准的国家。

我梦想有一天,深谷弥合,高山夷平,歧路化坦途,曲径成通衢,上帝的光华再现,普天下生灵共谒。Paragraph writing Example:

For you, these next four years will be a time unlike any other.(Topic sentence)Here you are surrounded by great resources: interesting students from all over the country, a learned and caring faculty, a comprehensive library, great sports facilities, and student organizations covering every possible interest from the arts to science, to community service and so on.(Detail 1: What is available to you on campus)Example:

You will have the freedom to explore and learn about new subjects.You will learn to get by on very little sleep, meet fascinating people, and pursue new passions.(Detail 2: What you can do)I want to encourage you to make the most of this unique experience, and to use your energy and enthusiasm to reap the benefits of this opportunity.(Concluding sentence)Step 2 Discussion Show a movie clip about the college life and ask the Students the following questions:

Purpose: To present a real situation

To grasp the main idea To consolidate language points To fossilize the way of structured writing Method: Talk in groups;Use task-based language teaching method, reading approach, communicative approach, audiolingual method, Audio-visual method and total physical response method.Step 3 Assignments Review the key points of Section A;Finish the exercises after class;Finish online homework;

Step 4 Assessment Composition:write a composition of a general statement supported by details and reasons.I want to improve the ability of their writing.At the same time, train the ability of do-it-yourself and looking up the information by themselves.Teacher checks if Students have done the after-text exercises in their spare time and discuss some common errors that crop up.Speech:Suppose, as an freshman, you are expected to give a speech to your teachers and classmate.You can follow the outline given below Part I Opening part of the speech 1.Your gratitude to your teachers and parents;2.Your feelings and impressions about the university;3.Your expectation of the future.Part II Your understanding of the university 1.School motto and your interpretation;2.Campus facility, e.g.the library, and learning atmosphere;3.Courses and other social activities;4.Teachers and classmates.Part III Conclusion 1.Opportunities and challenges;2.Your plans and determination for the future.You may adopt the following expressions.on behalf of sb.to be grateful to do sth.;not to live up to one’s expectations;a time of self enrichment and self-discovery to make sth.as rewarding as possible;to pursue one’s own passions;

to shoulder the responsibilities as Fourth Period section B Help the Ss understand Text B and finish the exercises Reading skill: Previewing Previewing is a useful and important reading strategy.Previewing the text before you read it will help you recognize how information is organized, identify main ideas, and predict what lies ahead in the text.As a result, you will understand the material better.Previewing skills

篇3:新视野3unit9教案

Week: 3&4

Tutor: Semester: 4nd

Teaching Objectives: the students will be able to 1)get familiar with the useful words and expressions in this part, and practice speaking with them in dialogue.(elective, compulsory, case, intrusion, consistency, lose interest in, be bored to, just as I thought, and so on.)

2)learn to use useful expressions conduct a series of listening and speaking activities related to the theme of the unit.3)create new dialogs with partners according to the given situations by using the useful expressions.4)improve their listening skills——the ability to catch the main idea and the specific information——and speaking skills.Focal points: 1.Talking about various aspects of school life.2.Making and replying to suggestions.3.Using exaggerations.Procedures Stage 1: checking up

Step 1: T: check students’ work assigned online before the class

Step 2: T: check students’ homework for the previous unit

Stage 2: lead-in

Step 1: Ss: watch and talk about various aspects of school in brainstorming.Step 2: Ss: Work either in pairs or groups of 4 or 6, discuss the following questions, and then share the answers with the whole class.Stage 3: Activities

Step 1: T: Explain the word and language tips.Ss: Listen to the 5 short dialogs and check the answers in part II Basic Listening Practice.Step 2 Ss: Listen to the dialog twice, and check the answers in part III Listening in.Task 1

篇4:视野拓展教案

教学目的:(1)拓展同学的视野

(2)使学生了解常见传染病及其预防措施,提高预防

传染病的意识。

(3)使学生了解环境问题,提高保护环境的意识和能力。

(3)使学生掌握地震、火灾、雷电(和毒气)等灾害的自救措施。教学环节:教学时间为90分钟,分为三个环节:(1)常见传染病及其预防(2)环境保护(3)灾害自救。(可视情况而定)“灾害自救”中的“毒气泄露”部分为备用环节。

教学用具:彩笔两盒(第二环节用)、大纸四张(第二环节用)、图片5张(第三环节用)、糖40块(作为奖品,每次1块,如果效果不好可增加数量)。

教学流程:如下。

常见传染病及其预防教学流程

A 常见传染病

1.由甲型HINI流感引出。据世界世界卫生组织统计,截止到2009年11月27日,甲型H1N1

流感在全球已造成至少7826人死亡。

2.提问同学们知道哪些传染病。

3.说明讲完后再提问,有奖励。.讲解常见传染病,内容如下。

常见传染病有:甲型流感、水痘、流行性腮腺炎、手足口病等。

(1)人感染甲型H1N1流感后的早期症状与普通流感类似,包括流鼻涕、打喷嚏、咳嗽、喉痛、头痛、发烧等,有些还会出现腹泻、呕吐、肌肉痛或疲劳等。甲型H1N1流感的潜伏期一般1至7天。

(2)水痘是由病毒引起的急性传染病。潜伏期为 12 ~ 21 天,平均 14 天。主要临床表现有:全身皮肤分批出现皮疹,以躯干为多,头面部次之;皮疹由最初的斑丘疹逐渐发展为疱疹,好转后结痂;水痘可在约 10 天左右自愈,但发疹期间要注意各种并发症,(尤其是继发感染;重症水痘还可发生水痘肺炎、脑炎、肝炎、间质性心肌炎及肾炎等)。(3)流行性腮腺炎是由病毒引起的急性传染病,儿童多见,俗称“乍腮”,潜伏期为14—19天,主要表现为全身不适,发热,耳下或下颌角疼痛,以耳垂为中心1—2天内迅速肿大,张口和咀嚼时疼痛。

(4)手足口病是由病毒引起的常见急性传染病,主要通过消化道、呼吸道和密切接触等途径传播。主要症状有手、足、口腔等部位起斑丘疹、疱疹,发烧,呕吐,无力,呼吸、心率增快,出冷汗等。有可能在短期内发展为危重病例,个别患者可发生死亡。

5.提问讲了哪些传染病,发放奖品。B 传染病预防措施

1.提问怎样预防传染病。

2.讲解传染病的预防措施,并教唱儿歌,内容如下。传染病的预防措施

(1)三勤:勤通风、勤洗手、勤锻炼。(2)三讲: a.讲科学

多吃新鲜蔬菜和瓜果。

衣着要适当。春夏季气候变化无常,温差大,要根据天气情况增减衣服,切勿骤增骤减。按时注射预防疫苗,发现症状及时就医,避免滥用药物。b.讲卫生

勤洗手,不喝生水,不吃腐烂变质的饭菜、水果,生吃瓜果要洗净削皮。疾病流行期间避免前往人多拥挤的场所。到医院就诊最好戴口罩,回家后洗手,避免交叉感染。c.讲文明

咳嗽或者打喷嚏时应用纸巾掩住口、鼻,然后将纸巾丢进垃圾桶。不随地吐痰。(3)三早:早发现、早报告、早治疗。洗手方法:湿、搓、冲、捧、擦。(教师示范,学生模仿)

一、湿

在水龙头下把手淋湿,擦上肥皂或洗手液。

二、搓

手心、手臂、指缝相对搓揉20秒:

(一)掌心相对,手指并拢相互摩擦

(二)手心对手背沿指缝相互搓擦,交换进行;(三)掌心相对,双手交叉沿指缝相互摩擦;(四)一手握另一手大拇指旋转搓擦,交换进行;(五)弯曲各手指关节,在另一手掌心旋转搓擦,交换进行;(六)搓洗手腕,交换进行。

三、冲

用清水把手冲洗干净。

四、捧

用清水将水龙头冲洗干净,再关闭水龙头;最好用擦完手的纸巾来关。

五、擦

用干净的毛巾/纸巾擦干或烘干机烘干。不要和别人共用毛巾或纸巾;个人使用的抹手毛巾应每天至少清洗一次,最好多备几条毛巾能替换使用。儿歌:

预防传染病,此事很重要;

饭前要洗手,清洁要做到;室内常开窗,空气流通好; 喷嚏捂口鼻,不去凑热闹;蔬菜要多吃,生水不能喝; 天天勤锻炼,跑步又做操;发现有症状,就医早报告。

环境保护教学流程

1.提问:同学们心中的环保概念。谈一谈身边不环保的事例。(如果课堂不够活跃,则教师尽量鼓励、引导,必要时使用奖励)2.教师发言

地球,是我们人类赖以生存的家园。但是,近几年来,我们的生活环境不断遭受破坏,全球气温升高,白色垃圾,水资源被污染„„这些问题都是由人类自己造成的。面对这么多的问题,同学们,难道我们就这样坐视不管么?

在身边,我们随处都可以见到这样的情景:大街小巷,总有人随地吐痰,乱扔垃圾;在树上,可以清晰地看见有人在上面涂涂画画;甚至,在一些场所,有人还会随地大小便。作为一个小学生,国家的未来,我认为,环保应该从自身做起,从生活的点点滴滴做起。例如,不乱扔垃圾,不随地吐痰,把废纸收集起来等等。同学们,让我们一起保护环境吧!3.画图

“每一片环境、每一个细节都是充满美感的。所以,让我们亲笔描绘自己所爱的环境吧,请同学们自由发挥想象,画出心中的地球!” 准备彩色铅笔、水笔等,分发大纸张,上面画有一个圆圆的地球。将同学们分为两个小组,一个小组画出“哭泣的地球妈妈”,另一个小组画出“幸福的地球妈妈”。注意提示孩子们增添细节。细节如下:在“哭泣的地球妈妈”图中,地球上充满了污水、冒浓烟的烟囱、塑料袋、沙漠;在“幸福的地球妈妈”图中,地球上有清澈的河流、森林、各种动物(如小鸟、兔子、牛、羊、老虎等)。

4.让孩子们思考一下,怎样通过我们的努力减少环境对环境的破坏。

设计游戏环节:将学生们分为四个“环保小卫士”的小组,分别为:保护水、保护森林、保护空气、保护动物。

(1)让四个小组依次说出在自己的方面中有哪些破坏环境的现象,教师在每个小组说完后把破坏环境的现象归纳如下:

水:浪费和污染;

空气:烟尘排放;

森林:乱砍乱伐;

动物:乱捕乱杀,破坏其生存环境。

(2)假设环保小卫士们遇上了以上破坏环境的情况,他们有什么解决问题的方法?

让孩子们自行讨论,请出环保小代表发言,发言后教师依照参考答案进行补充并分发奖品。如果讨论时气氛不够活跃,教师应到各个小组中给予提示。此环节目的在于动员孩子们积极参与到保护环境的实际行动中去。参考答案:(1)水污染和浪费:关掉流水的水龙头,洗手搓香皂时关掉水龙头,洗手时把水龙头开小一点,用洗菜后的水浇花,用洗手后的水冲厕所,(少用含磷洗衣粉)、不向河流中倾倒垃圾和污水。

(2)烟尘排放:劝大人少抽烟、不燃放烟花爆竹。

(3)乱砍乱伐:双面使用纸张、收集废纸、少使用一次性筷子。(4)乱捕乱杀:不捕杀野生动物、不吃野生动物。5.结语:同学们,归根到底,我们还使要从自己做起,尤其是从身边不起眼的琐碎小事做起,养成良好习惯。请让我们做好“三个一”:“一滴水、一张纸、一口痰”,“一滴水”就是节约每一滴水,“一张纸”就是节约每一张纸,“一口痰”就是不随地吐一口痰。配合勤俭节约、动员废物回收等等,让我们从自己做起,从家做起。同学们由“要我保护环境”变为“我要保护环境”,积极为地球的绿色播下一颗颗希望的种子。

灾害自救教学流程

教师发言:2008年汶川地震造成8万多人死亡(展示图片1),防范灾害是十分重要的。大家知道哪些灾害呢? A 地震

1.提问:“如果地震发生了,你只来得及拿起一样东西,你会选择什么?”(这是北京一所普通小学“安全教育课”课堂上老师与同学们讨论的一个话题。据一位具有多年教学经验的科学老师介绍,孩子们的选择非常多样,选择钱财、手机、食品的占绝大多数,而选择“水”这一关键答案的人却微乎其微)

教师发言:发生地震后应该拿水,因为水是维持生命所必需的,一个人不喝水只能活三天。2.教师讲解地震应对措施:

(1)在家里遇到地震。如果住的是平房,应迅速跑到门外空旷处,用被子、枕头、安全帽护住头部。如果是楼房,不要跳楼,应立即切断电闸,关掉煤气,躲避到卫生间、厨房等狭小空间或桌椅等坚固物品下面,或承重墙旁(注意避开外墙)。震后迅速撤离,以防强余震。

(2)在学校、商店等公共场所遇到地震。不要慌乱,应立即躲在课桌、椅子或坚固物品下面,待地震过后再有序地撤离。注意避开吊灯、电扇、空调等悬挂物,以及商店中的玻璃门窗和货架。(展示图片2)

(3)在街道上遇到地震,应用手护住头部,迅速远离楼房,到街心一带。(4)在郊外遇到地震,要注意远离山崖、陡坡、河岸和高压线等。

(5)如果地震后埋压,要尽量保持冷静,设法自救。无法脱险时,要保存体力,尽力寻找水和食物,创造生存条件,耐心等待救援。

3.教师逐条提问地震应对措施,抢答,答对有奖。4.教师讲解震前预兆:(1)动物

震前动物有前兆,发现异常要报告。

牛马骡羊不进圈,猪不吃食狗乱咬。

鸭不下水岸上闹,鸡飞上树高声叫。

冰天雪地蛇出洞,老鼠痴呆搬家逃。

兔子竖耳蹦又撞,鱼儿惊慌水面跳。

蜜蜂群迁闹哄哄,鸽子惊飞不回巢。(展示图片3)

(2)井水、泉水异常:井水位大幅度上升或下降、井水突然干枯、枯井突然有水自流、泉水流量明显增大或减少。(展示图片4)B 雷电

1.教师发言:(展示图片5)雷电击中楼房和树木可能引起楼房和树木的倒塌和起火,也可能直接击中人。如2007年1月,一名马来西亚女大学生被雷电击中而死亡。2.教师讲解雷电发生地点:(1)高大的建筑物

(2)没有避雷设施的建筑物(3)潮湿的建筑物或树木

(4)平屋面雷击部位往往发生在四角上,对有坡度的屋面一般打在屋脊上。3.教师讲解雷电应对措施

(1)在雷雨时,人不要靠近高压变电间、高压线和高楼、烟囱、电杆、大树、旗杆等,更不要站在空旷的高地上。

(2)不能用金属柱的雨伞。在郊区或露天不能使用金属工具。

C 火灾

1.教师发言:火灾发生的原因包括:雷击起火、自燃起火、使用明火不慎以及使用燃气或电器不当等。80 年代火灾年平均损失不到 3.2 亿元。进入 90 年代,特别是 1993 年以来,火灾造成的直接财产损失上升到年均十几亿元,年均死亡2000 多人。

2.提问:遇火灾应如何自救?

3.教师讲解火灾应对措施(穿插提问,答对有奖): a发现初起火灾,应立即呼救,拨打119 b同时采取措施灭火自救。具体步骤:

(1)迅速判断火势来源。

(2)用湿毛巾捂住口鼻,背向烟火方向迅速离开。

(3)逃生时如果需要打开门,开门前要检查门把,如果门把很热,不要开门,改从窗户逃生,或到窗口等待救援;如果门把不热,慢慢开门,并确定火、烟是否阻挡了逃生去路——若阻挡出路,要立即关门并寻找其他逃生路径;若未阻挡出路,马上逃生并关上经过的门。

(4)浓烟弥漫时,用湿毛巾捂住嘴巴和鼻子,压低身子,手、肘、膝紧靠地面,沿墙壁边缘爬行逃生。

(5)必须经过火焰区时,先弄湿衣服或用湿棉被、毛毯裹住头和身体,迅速跑过。

(6)逃生通道被切断时,应关紧迎火门窗,用湿毛巾堵塞门缝,用水淋湿房门,防止烟火侵入,并靠近阳台或窗户,向外呼救。

(7)到宾馆、影院、超市时,应特别留心火灾逃生通道和安全出口的位置。D 毒气泄漏(备用,依时间而定)1.教室发言:进入冬季,煤气中毒的事件时有发生,这与冬季室内干燥,不通风有很大关系。我们应当预防以煤气中毒为代表的毒气中毒。2.教师讲解毒气泄漏应对措施:(1)毒气泄漏时不要向顺风方向跑,要尽量绕到上风方向去,并尽量用湿毛巾捂住口、鼻。(2)煤气中毒的基本特征就是缺氧,主要表现是因大脑缺氧而昏迷。在送往医院前可采取一些自救措施,一定要让中毒者充分吸氧,并注意呼吸道的畅通。

轻度中毒表现为头晕、头痛、恶心呕吐、乏力、嗜睡等症状,如能及时脱离中毒环境,吸入新鲜空气,症状可迅速缓解,但中度或重度中毒除上述症状外,还会出现反应迟钝、昏迷、大小便失禁等症状。不管是轻度还是重度中毒,都应该立即打开门窗通风,将患者转移至空气新鲜流通处,并注意保暖;还要让患者呼吸道保持通畅,神志不清者应将头部偏向一侧,以防呕吐物吸入呼吸道引起窒息;如果患者曾呕吐,人工呼吸前应先清除口腔中的呕吐物。如果心跳停止,就进行心脏复苏。对昏迷者或抽搐者,可头置冰袋;轻度中毒数小时后即可恢复,中、重度中毒应尽快向急救中心呼救。

附:图片

图片1:汶川地震

图片2:地震应对措施

图片3:地震征兆——蟾蜍迁移

图片4:地震征兆——井水上涨

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