人教版高中英语必修5《Unit 5 first aid》教案

  人教版高中英语必修5《Unit 5 first aid》教案【一】

  一、教学内容分析

  本单元以“急救”为中心话题。本案例把教材的Warming up 和Reading部分结合起来,旨在通过教学,使学生了解相关的急救知识,并能用所学的有关first aid的知识,根据不同情况提出急救措施。同时通过教学激发学生进一步学习急救知识的兴趣和树立安全意识, 意义重大。

  二、教学目标

  1、语言目标:学习掌握教学内容中的重点字、词、句;

  2、能力目标:阅读速度和技巧的训练;

  3、情感目标:教育学生帮助他人于危急时的良好情操;通过讨论等小组活动培养协作精神;通过课堂教学活动激发学生英语学习兴趣。

  三、学习者特征分析

  所执教的班级学生是我从高一开始教的,到了高二已经有了一定的英语基础。该班学生的主要特点是能讲敢讲(我在这方面一直鼓励学生),课堂气氛活跃。本单元的教学内容与生活实际相结合,学生比较熟悉这个主题内容,也能引起他们的表达欲望和学习兴趣。

  四、教学策略选择与设计

  教学策略主要以任务型教学(Task-based Teaching)为主,通过多媒体课件以及安排多个课堂教学活动贯穿整个课时,侧重培养学生的阅读能力。

  五、教学重点及难点

  教学重点:帮助学生使用不同的阅读技巧完成阅读目标

  教学难点:1.学生阅读能力的培养,运用文中信息解决问题的能力;

  2.掌握急救知识和根据不同情况提出急救措施;

  3.能学会急救知识和相关急救措施的英语表达。

  六、教学过程

  教师活动 学生活动 设计意图

  Step 1. Leading-in

  1. Greetings

  2. What words can you think of when talking about home accidents and first aid?

  3. First aid quiz (according to the pictures shown on Page 33)

  4. Definition of first aid: a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.

  Greetings

  Brainstorming

  (cut, nosebleed, choking, burn...)

  Watch, read and think, then work in groups to make the choices

  Read aloud and understand the definition

  通过问题自然引入本课内容

  日常急救知识小测试,使学生自然顺利进入新课学习

  让学生朗读理解定义

  Step 2. Pre-reading

  Present the picture on Page 33 and ask the students to answer the questions of Pre-reading.

  Ask the students to look at the title and subtitle, and predict: What may be written in the text? Look at the picture carefully and discuss in groups. Choose one student to give the answers. (Answers can vary)

  Students look at the title and subtitle and give their prediction. 利用课文图片导入主题:FIRST AID FOR BURNS

  培养学生通过标题和小标题预测阅读内容的能力,也激发学生进一步阅读以验证预测

  Step 3. While-reading

  Reading for general idea

  1. Make the students to skim the passage in limited time and get a general idea, then ask the students to divide the passage into 5 parts.

  2. In which order are these topics covered in the text?(Page 35)

  Reading for details (Get the students to read the text part by part)

  1. Ask the question:What is skin? What can get the skin burned? What is the function of the skin?

  2. Types of burns and their characteristics. Do Ex.2 of Page 35.(Label the pictures)

  3. Answer the following questions. (Ex.3, Page 35)

  Students skim the passage to find the answer.

  Students work individually to give the right answers.

  Students read and find out the answers. Do related exercises.

  限时阅读培养学生快速阅读的能力和通过略读理解大意

  独立完成,培养学生独立学生的能力,同时也是为了充分了解学生的课文理解情况

  培养学生把握文章细节的能力; 培养学生通过阅读寻找所需信息的能力; 培养学生根据信息进行判断的能力

  Step 4. Post-reading

  1. Give a few minutes for the students to read after the tape.

  2. Ask the students to judge the treatments of Ex.4.

  3. Ask the students to practise to give first aid treatments to different burns and then act it out.

  Students read aloud after the tape.

  Students read and make their judgement.

  Students practise in groups and act. 语音语调锻炼,同时也使得学生进一步理解所学课文

  本环节为输出阶段,目的在于检查学生的学以致用

  创设活动任务,培养学生解决实际问题的能力

  Step 5. Homework

  1. Get more about first aid from the newspaper, magazine or the Internet.

  2. Find out the important and difficult words and expressions to you and finish exercises on page 36.

  Students get ready for homework. 所布置的作业把学生的学习任务从课堂延伸到课外,有利于巩固课堂所学和进一步让学生掌握更多的急救知识

  七、教学评价设计

  评价采用了自我评价、小组比赛、学生互评和教师评价相结合的方式。自我评价帮助学生树立自信心和学会反思。学生互评提高学生的比较鉴别和判断的能力。

  八、板书设计

  1. Common illness or injury at home(choking, bleeding, a sprained ankle, burns...)

  2. What is FIRST AID?

  3. Types of burns:

  First degree, Second degree, Third degree

  (Characteristics of each burn)

  4. First aid treatment for different burns.

  九.教学反思

  本课围绕FIRST AID展开教学,通过阅读课文First Aid for Burns的教学,使学生充分理解急救的重要意义,突出了安全意识和救护知识的重要性和实用性。

  阅读课文的内容、结构相对简单,我对学生阅读能力的培养主要在阅读速度、掌握大意、细节理解和根据所学信息进行判断这些方面上。上课过程中,学生学习兴趣较浓,小组活动和讨论气氛活跃(这与课文内容与生活实际联系密切有关)。急救知识小测试一方面活跃课堂,另外也使得学生进一步掌握了一些正确的救护知识。同时这节课很好地落实了情感教育目标,即培养学生临危不乱和助人为乐的精神。课后作业的布置延伸了课内所学,也为这一单元接下来的教学做好了铺垫。总体来讲,教学的各个环节都得到了很好落实。

  案例名称:FIRST AID (Unit5, Book5)

  科目:高中英语 教学对象:高二 课时:第一课时

  提供者:张昌培 单位:宁波滨海学校高中部

  一、教学内容分析

  本单元以“急救”为中心话题。本案例把教材的Warming up 和Reading部分结合起来,旨在通过教学,使学生了解相关的急救知识,并能用所学的有关first aid的知识,根据不同情况提出急救措施。同时通过教学激发学生进一步学习急救知识的兴趣和树立安全意识, 意义重大。

  二、教学目标

  1、语言目标:学习掌握教学内容中的重点字、词、句;

  2、能力目标:阅读速度和技巧的训练;

  3、情感目标:教育学生帮助他人于危急时的良好情操;通过讨论等小组活动培养协作精神;通过课堂教学活动激发学生英语学习兴趣。

  三、学习者特征分析

  所执教的班级学生是我从高一开始教的,到了高二已经有了一定的英语基础。该班学生的主要特点是能讲敢讲(我在这方面一直鼓励学生),课堂气氛活跃。本单元的教学内容与生活实际相结合,学生比较熟悉这个主题内容,也能引起他们的表达欲望和学习兴趣。

  四、教学策略选择与设计

  教学策略主要以任务型教学(Task-based Teaching)为主,通过多媒体课件以及安排多个课堂教学活动贯穿整个课时,侧重培养学生的阅读能力。

  五、教学重点及难点

  教学重点:帮助学生使用不同的阅读技巧完成阅读目标

  教学难点:1.学生阅读能力的培养,运用文中信息解决问题的能力;

  2.掌握急救知识和根据不同情况提出急救措施;

  3.能学会急救知识和相关急救措施的英语表达。

  六、教学过程

  教师活动 学生活动 设计意图

  Step 1. Leading-in

  1. Greetings

  2. What words can you think of when talking about home accidents and first aid?

  3. First aid quiz (according to the pictures shown on Page 33)

  4. Definition of first aid: a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.

  Greetings

  Brainstorming

  (cut, nosebleed, choking, burn...)

  Watch, read and think, then work in groups to make the choices

  Read aloud and understand the definition

  通过问题自然引入本课内容

  日常急救知识小测试,使学生自然顺利进入新课学习

  让学生朗读理解定义

  Step 2. Pre-reading

  Present the picture on Page 33 and ask the students to answer the questions of Pre-reading.

  Ask the students to look at the title and subtitle, and predict: What may be written in the text? Look at the picture carefully and discuss in groups. Choose one student to give the answers. (Answers can vary)

  Students look at the title and subtitle and give their prediction. 利用课文图片导入主题:FIRST AID FOR BURNS

  培养学生通过标题和小标题预测阅读内容的能力,也激发学生进一步阅读以验证预测

  Step 3. While-reading

  Reading for general idea

  3. Make the students to skim the passage in limited time and get a general idea, then ask the students to divide the passage into 5 parts.

  4. In which order are these topics covered in the text?(Page 35)

  Reading for details (Get the students to read the text part by part)

  4. Ask the question:What is skin? What can get the skin burned? What is the function of the skin?

  5. Types of burns and their characteristics. Do Ex.2 of Page 35.(Label the pictures)

  6. Answer the following questions. (Ex.3, Page 35)

  Students skim the passage to find the answer.

  Students work individually to give the right answers.

  Students read and find out the answers. Do related exercises.

  限时阅读培养学生快速阅读的能力和通过略读理解大意

  独立完成,培养学生独立学生的能力,同时也是为了充分了解学生的课文理解情况

  培养学生把握文章细节的能力; 培养学生通过阅读寻找所需信息的能力; 培养学生根据信息进行判断的能力

  Step 4. Post-reading

  4. Give a few minutes for the students to read after the tape.

  5. Ask the students to judge the treatments of Ex.4.

  6. Ask the students to practise to give first aid treatments to different burns and then act it out.

  Students read aloud after the tape.

  Students read and make their judgement.

  Students practise in groups and act. 语音语调锻炼,同时也使得学生进一步理解所学课文

  本环节为输出阶段,目的在于检查学生的学以致用

  创设活动任务,培养学生解决实际问题的能力

  Step 5. Homework

  1. Get more about first aid from the newspaper, magazine or the Internet.

  2. Find out the important and difficult words and expressions to you and finish exercises on page 36.

  Students get ready for homework. 所布置的作业把学生的学习任务从课堂延伸到课外,有利于巩固课堂所学和进一步让学生掌握更多的急救知识

  七、教学评价设计

  评价采用了自我评价、小组比赛、学生互评和教师评价相结合的方式。自我评价帮助学生树立自信心和学会反思。学生互评提高学生的比较鉴别和判断的能力。

  八、板书设计

  1. Common illness or injury at home(choking, bleeding, a sprained ankle, burns...)

  2. What is FIRST AID?

  3. Types of burns:

  First degree, Second degree, Third degree

  (Characteristics of each burn)

  4. First aid treatment for different burns.

  九.教学反思

  本课围绕FIRST AID展开教学,通过阅读课文First Aid for Burns的教学,使学生充分理解急救的重要意义,突出了安全意识和救护知识的重要性和实用性。

  阅读课文的内容、结构相对简单,我对学生阅读能力的培养主要在阅读速度、掌握大意、细节理解和根据所学信息进行判断这些方面上。上课过程中,学生学习兴趣较浓,小组活动和讨论气氛活跃(这与课文内容与生活实际联系密切有关)。急救知识小测试一方面活跃课堂,另外也使得学生进一步掌握了一些正确的救护知识。同时这节课很好地落实了情感教育目标,即培养学生临危不乱和助人为乐的精神。课后作业的布置延伸了课内所学,也为这一单元接下来的教学做好了铺垫。总体来讲,教学的各个环节都得到了很好落实。

  人教版高中英语必修5《Unit 5 first aid》教案【二】

  教学目标

  Teaching aims

  通过本单元的教学,学生了解有关急救的常识,在生活中如何处理一些突发事件,然后实施紧急救护等总结,归纳情态动词的用法,如:should/shouldn’t; must/mustn’t ;ought to等表示义务和责任的用法。

  Teaching important and difficult points

  1.Words

  knee, still, bite (bit, bitten/bit), lay (laid, laid), mouth-to-mouth, bum, cut, electric, container pool, breathe, within, handkerchief, wound, safety, wire, guard, sideway, firm, firmly wherever, stomach, injure, injured, injury, poison, quantity, nearby

  2.Phrases

  first aid, ought to, medical care, by mistake, pay attention to, in a short while, deal with, take it easy, running water, out of one’s reach, throw up, hold up

  3. Useful expressions

  We must carry her to the side of the road.

  You mustn’t move someone if they are badly hurt.

  Parents should know some first aid.

  You shouldn’t get up if you are badly hurt.

  I ought to go home.

  I have to cook supper for my grandmother.

  4. Grammar

  Revise Modal Verbs : must, should

  Study Modal Verb: ought to

  教学建议

  课文建议

  教师安排学生大声朗读课文,理解课文含义,通过阅读,教师对学生可小组讨论,提问,口语练习,复述急救方法等,教师给学生展示几组图片,帮助学生学会一般的急救措施和家庭安全常识。

  写作建议

  教师布置学生写作的题目及要求,教师给学生几分钟时间进行讨论,教师给学生一些关键的词语,如:breathe, First Aid Centre, handkerchief, mouth-to mouth so on.之后,教师给学生十分钟左右时间开始写,最后教师请几位同学朗读,教师给予讲评。

  教材分析

  本单元是围绕First aid, Safety in the home,展开话题。对话课中描述两个学生在街上看到一个女孩从自行车上摔下来的经过,同时对话中使用了情态动词的用法,课文中附有图片和口语练习,帮助学生了解急救的重要性及有关的常识。

  重点难点:

  1. What should you do if a person has drunk poison by mistake? 假如有人误喝了毒药,你怎么办?

  by mistake是固定词组,意为“错误地”,“无心地(做错了事)”。例如:

  She put salt in her cup of coffee by mistake.她错将盐放入咖啡里了。

  2. do with,deal with

  二者都可以用来表示“处理”的意思

  但是用于特殊疑问句的时候do with与what连用;deal with则与how连用。例如:

  你会怎样处理一个从自行车上摔倒而严重受伤的?

  另外,do with还可表达别的意思。例如:

  What did you do with my umbrella? (=Where did you put my umbrella?)

  你把我的伞放到哪里去了?

  What are we to do with this naughty boy? (=How are we to deal with this naughty boy?) 我们该怎样处置这个顽皮的男孩?

  3. knock at, knock down & knock into的区别

  knock at 指“敲打门窗”

  I heard someone knocking at the door.我听见有人敲门。

  Tom tried knocking at the window.汤姆试着敲了敲窗户。

  knock down 指“……撞倒”

  He nearly knocked me down at the corner.在拐角处,他几乎把我撞倒。

  He was knocked down by a car. 他被汽车撞倒了。

  knock into 指“碰倒,撞上某人”,也可指“偶然碰见”。

  The child knocked into the teacher.那孩子撞到了老师身上。

  He knocked into the chair in the dark.黑暗中他撞在了椅子上。

  He didn't expect to knock into some of his friends here.他没有想到在这儿遇见一些朋友。

  4. ask, demand, inquire, question & require

  1)ask是一个常用词,表示“问”的意思。

  Did you ask the price of that ten-speed bicycle?你打听过那辆十速自行车的价钱了吗?

  2)demand含有强硬、断然的意味。

  I demand that you leave this place at once.我要求你立即离开此地。

  3)inquire 多用于较正式的语体,通常只表示打听消息,寻求答案。

  He inquired of the girl the way to the railway station.他问那女孩到火车站怎么走。

  4)question 常表示一连串问题,有时则有盘问,审问之意。

  ①The questioning of the prisoner went on for hours.对那个囚犯的审讯延续了好几个小时。

  5)require有按照权利来“要求”或“命令”之意。

  Since he was involved in the case, the court required his appearance.由于他与此案有关,法庭令他出庭。

  5.breathe & breath

  1)breathe 是动词,是“呼吸”的意思。

  He was breathing hard/heavily after racing for the train.他跑着赶上了火车,吃力地喘着气。

  It is good to breathe fresh country air instead of city smoke.呼吸乡间新闻空气而不吸入城市烟尘是有益的。

  ▲注意以下几个习语的意思:

  1)I can't concentrate with you breathing down my neck.你这样紧紧叮着我,使我精神无法集中。

  2)Promise me you won't breathe a word of this to anyone.答应我别将此事泄漏给任何人。

  3)The new manager has breathed fresh life into the company.新经理给公司带来了朝气。

  2)breath是名词,也作“呼吸”解。

  1)You can see people's breath on a cold day.冷天能看到人们呼出的空气。

  2)His breath smelt of garlic.他呼出气中有蒜味。

  ▲注意以下习语的意思:

  ①Her smile is a breath of fresh air in this gloomy office.她的微笑给沉闷的办公室带来生气。

  ②Religion is the breath of life for her.宗教对她来说是不可缺少的精神支柱。

  ③It took us a few minutes to get our breath back after the race.赛跑后我们用了好几分钟才恢复了正常呼吸。

  ④The audience held their breath as the acrobat walked along the tightrope.杂技演员走钢丝时,观众们都屏住了呼吸。

  ⑤His heart condition makes him short(out) of breath.他心脏状况不佳使他呼吸急。

  ⑥He lost his breath in running.由于奔跑他几乎喘不上气。

  语法:情态动词(Modal Verbs)

  1) must

  A.表示必须要干的事。如:

  We must obey the rules.我们必须遵守规则。

  You mustn’t talk like that.你可不能那样说话。

  must也可以表达过去情况,主要用于间接引语中。

  She said that we must wait a little while.她说我们必须要等一会儿。

  B.表示一种推测(只用于肯定句中,语气比may要肯定得多)。

  must have则表示对过去情况的推测。例如:

  This must be Tom’s room. 这准是Tom的房间。

  Jack must have gone there, hasn’t he? / didn’t he?杰克准是去过那儿了,对不对?

  C.比较:have to也表示“必须”,但have to更强调客观需要,must着重说明主观看法。如:

  We had to be there at 10 o’clock.我们得在10点到那儿。(客观需要)

  We must be back before 10 o’clock.我们必须10点前回来。(主观认为)

  有时也可互换:

  We must / have to leave now.我们得走了。

  must和have to的否定式即mustn’t和don’t have to意思完全不同。Mustn’t表示“不作某事”,有禁止的含义;don’t have to表示“不必要(作某事)”,含有“客观上无此必要”的意思。例如:

  You mustn’t move someone if the person is badly hurt.如果这人受了重伤,你一定不要动他.

  The person isn’t hurt at all. You don’t have to give him first aid.这个人根本就没有受伤,你不必给他进行急救。

  2)need need作及物动词,和不定式连用:

  need to do sth. 需要干某事

  need也可做情态动词,主要用于否定句,即:

  needn’t + v.不必干某事 例如:

  You need to tell him the reason.你需要告诉他原因。

  You needn’t tell him the reason. 你不必告诉他原因。

  情态动词need也可用于疑问句,肯定回答对一般must,否定回答时用needn’t.

  ——Need I come? ——Yes,you must./No,you needn’t.

  教学目标

  Teaching aims

  通过本单元的教学,学生了解有关急救的常识,在生活中如何处理一些突发事件,然后实施紧急救护等总结,归纳情态动词的用法,如:should/shouldn’t; must/mustn’t ;ought to等表示义务和责任的用法。

  Teaching important and difficult points

  1.Words

  knee, still, bite (bit, bitten/bit), lay (laid, laid), mouth-to-mouth, bum, cut, electric, container pool, breathe, within, handkerchief, wound, safety, wire, guard, sideway, firm, firmly wherever, stomach, injure, injured, injury, poison, quantity, nearby

  2.Phrases

  first aid, ought to, medical care, by mistake, pay attention to, in a short while, deal with, take it easy, running water, out of one’s reach, throw up, hold up

  3. Useful expressions

  We must carry her to the side of the road.

  You mustn’t move someone if they are badly hurt.

  Parents should know some first aid.

  You shouldn’t get up if you are badly hurt.

  I ought to go home.

  I have to cook supper for my grandmother.

  4. Grammar

  Revise Modal Verbs : must, should

  Study Modal Verb: ought to

  教学建议

  课文建议

  教师安排学生大声朗读课文,理解课文含义,通过阅读,教师对学生可小组讨论,提问,口语练习,复述急救方法等,教师给学生展示几组图片,帮助学生学会一般的急救措施和家庭安全常识。

  写作建议

  教师布置学生写作的题目及要求,教师给学生几分钟时间进行讨论,教师给学生一些关键的词语,如:breathe, First Aid Centre, handkerchief, mouth-to mouth so on.之后,教师给学生十分钟左右时间开始写,最后教师请几位同学朗读,教师给予讲评。

  教材分析

  本单元是围绕First aid, Safety in the home,展开话题。对话课中描述两个学生在街上看到一个女孩从自行车上摔下来的经过,同时对话中使用了情态动词的用法,课文中附有图片和口语练习,帮助学生了解急救的重要性及有关的常识。

  重点难点:

  1. What should you do if a person has drunk poison by mistake? 假如有人误喝了毒药,你怎么办?

  by mistake是固定词组,意为“错误地”,“无心地(做错了事)”。例如:

  She put salt in her cup of coffee by mistake.她错将盐放入咖啡里了。

  2. do with,deal with

  二者都可以用来表示“处理”的意思

  但是用于特殊疑问句的时候do with与what连用;deal with则与how连用。例如:

  你会怎样处理一个从自行车上摔倒而严重受伤的?

  另外,do with还可表达别的意思。例如:

  What did you do with my umbrella? (=Where did you put my umbrella?)

  你把我的伞放到哪里去了?

  What are we to do with this naughty boy? (=How are we to deal with this naughty boy?) 我们该怎样处置这个顽皮的男孩?

  3. knock at, knock down & knock into的区别

  knock at 指“敲打门窗”

  I heard someone knocking at the door.我听见有人敲门。

  Tom tried knocking at the window.汤姆试着敲了敲窗户。

  knock down 指“……撞倒”

  He nearly knocked me down at the corner.在拐角处,他几乎把我撞倒。

  He was knocked down by a car. 他被汽车撞倒了。

  knock into 指“碰倒,撞上某人”,也可指“偶然碰见”。

  The child knocked into the teacher.那孩子撞到了老师身上。

  He knocked into the chair in the dark.黑暗中他撞在了椅子上。

  He didn't expect to knock into some of his friends here.他没有想到在这儿遇见一些朋友。

  4. ask, demand, inquire, question & require

  1)ask是一个常用词,表示“问”的意思。

  Did you ask the price of that ten-speed bicycle?你打听过那辆十速自行车的价钱了吗?

  2)demand含有强硬、断然的意味。

  I demand that you leave this place at once.我要求你立即离开此地。

  3)inquire 多用于较正式的语体,通常只表示打听消息,寻求答案。

  He inquired of the girl the way to the railway station.他问那女孩到火车站怎么走。

  4)question 常表示一连串问题,有时则有盘问,审问之意。

  ①The questioning of the prisoner went on for hours.对那个囚犯的审讯延续了好几个小时。

  5)require有按照权利来“要求”或“命令”之意。

  Since he was involved in the case, the court required his appearance.由于他与此案有关,法庭令他出庭。

  5.breathe & breath

  1)breathe 是动词,是“呼吸”的意思。

  He was breathing hard/heavily after racing for the train.他跑着赶上了火车,吃力地喘着气。

  It is good to breathe fresh country air instead of city smoke.呼吸乡间新闻空气而不吸入城市烟尘是有益的。

  ▲注意以下几个习语的意思:

  1)I can't concentrate with you breathing down my neck.你这样紧紧叮着我,使我精神无法集中。

  2)Promise me you won't breathe a word of this to anyone.答应我别将此事泄漏给任何人。

  3)The new manager has breathed fresh life into the company.新经理给公司带来了朝气。

  2)breath是名词,也作“呼吸”解。

  1)You can see people's breath on a cold day.冷天能看到人们呼出的空气。

  2)His breath smelt of garlic.他呼出气中有蒜味。

  ▲注意以下习语的意思:

  ①Her smile is a breath of fresh air in this gloomy office.她的微笑给沉闷的办公室带来生气。

  ②Religion is the breath of life for her.宗教对她来说是不可缺少的精神支柱。

  ③It took us a few minutes to get our breath back after the race.赛跑后我们用了好几分钟才恢复了正常呼吸。

  ④The audience held their breath as the acrobat walked along the tightrope.杂技演员走钢丝时,观众们都屏住了呼吸。

  ⑤His heart condition makes him short(out) of breath.他心脏状况不佳使他呼吸急。

  ⑥He lost his breath in running.由于奔跑他几乎喘不上气。

  语法:情态动词(Modal Verbs)

  1) must

  A.表示必须要干的事。如:

  We must obey the rules.我们必须遵守规则。

  You mustn’t talk like that.你可不能那样说话。

  must也可以表达过去情况,主要用于间接引语中。

  She said that we must wait a little while.她说我们必须要等一会儿。

  B.表示一种推测(只用于肯定句中,语气比may要肯定得多)。

  must have则表示对过去情况的推测。例如:

  This must be Tom’s room. 这准是Tom的房间。

  Jack must have gone there, hasn’t he? / didn’t he?杰克准是去过那儿了,对不对?

  C.比较:have to也表示“必须”,但have to更强调客观需要,must着重说明主观看法。如:

  We had to be there at 10 o’clock.我们得在10点到那儿。(客观需要)

  We must be back before 10 o’clock.我们必须10点前回来。(主观认为)

  有时也可互换:

  We must / have to leave now.我们得走了。

  must和have to的否定式即mustn’t和don’t have to意思完全不同。Mustn’t表示“不作某事”,有禁止的含义;don’t have to表示“不必要(作某事)”,含有“客观上无此必要”的意思。例如:

  You mustn’t move someone if the person is badly hurt.如果这人受了重伤,你一定不要动他.

  The person isn’t hurt at all. You don’t have to give him first aid.这个人根本就没有受伤,你不必给他进行急救。

  2)need need作及物动词,和不定式连用:

  need to do sth. 需要干某事

  need也可做情态动词,主要用于否定句,即:

  needn’t + v.不必干某事 例如:

  You need to tell him the reason.你需要告诉他原因。

  You needn’t tell him the reason. 你不必告诉他原因。

  情态动词need也可用于疑问句,肯定回答对一般must,否定回答时用needn’t.

  ——Need I come? ——Yes,you must./No,you needn’t.

  教学设计方案Lesson 29

  Teaching Aims

  1. Practise the dialogue.

  2. Study the uses of same of the modal verbs.

  3. Study the language points in the lesson.

  4. Do the discussion practice in Part 2.

  Step Ⅰ Revision and Warm Up

  1) Revise ailments and parts of the body. the following;  toothache, earache, headache, and stomachache. Say to the class:

  I’ve got…and get them to complete the sentence. Point to parts of your body and say I’ve hurt my ( arm/foot/leg/back/hand).

  2)You can ask the Ss for advice for all these ailments: ask what should I do? and encourage the class to make suggestions.

  Step ⅡPresentation

  Tell the Ss a story by saying that this morning when I was on my way to school, I saw an accident in the street. A man was knocked down by a bike. He was injured on his knees. (Teach the new words injure and knee here. ) Some people went to help and he was sent to the hospital soon. I think he will be all right soon.

  Say to the Ss Today we’re going to read a dialogue and learn about another accident in the street.

  Step Ⅲ Listening

  1.T: Say to the Ss that Chen Wei and Susan are walking down the street when they see an accident. Let’s listen to the dialogue. After listening, you are going to answer two questions.

  1). What was the accident?

  2). What did the girl injure?

  Get two Ss to answer the questions. Check the answers.

  1). A child ran into the street and knocked a girl off her bicycle.2). Her knee hurts, her knees and her head hurt too.

  2.Play the tape again. This time the Ss can open their books while listening.

  Step Ⅳ Reading

  1.Give the Ss a few more minutes to read the dialogue carefully. Then give them a few questions

  1).Why does Susan not agree to carry the girl to the side of the road?

  2) Who do you think will come in a moment? Why?

  3) What was the girl going to do?

  Answers:1)Probably Susan has learned something about first aid. People mustn’t move someone if they are badly hurt. They should leave the person where he or she is.

  2) Some doctors and nurses will come. Because Chen Wei has just called the First Aida Centre.

  3) The girl was going go cook supper for her grandmother.

  2. Do Ex. 1 in the Workbook, answering the questions to the dialogue.

  Step Ⅴ Practice

  1. Put the following sentences on the Bb. Get them to pay more attention when they are practising the dialogue.

  We must carry her to the side of the road.

  You shouldn’t move someone if they are badly hurt.

  You should/ shouldn’t…

  I ought to go home.

  I have to cook supper for my grandmother.

  2. Get the Ss to practise the first half of the dialogue, encourage some pairs to do it in class. Then get them to do group work, practising the second half of the dialogue, ask some groups to do it in front of the class.

  Step Ⅵ Discussion

  1. Part 2. Read the instructions aloud and check that the Ss know what they have to do. To make the discussion easy going, get the Ss to make notes in two columns as follows:

  DOS                  DONTS

  leave the person where he/she is  carry the person

  telephone for help          move the person

  stay with the person         let the person get up

  tell the person not to worry

  tell the person to stay still

  Demonstrate a short dialogue with a good student. You can also ask questions: Should I move the person? Should I give the person anything to drink? (No.) Put the Ss in pairs and get them to have similar dialogues. If you wish, you can get one or two pairs to act out their conversations in front of the class.

  2. Do Ex. 2, Picture 2 in the Workbook. Look at the picture very carefully and ask the Ss to discuss in pairs or groups. Then gel one student in each group to report their ideas to the whole class. Discuss with the whole class and see if they are right and if they can add something new.

  Answers:

  You must send the woman to the hospital immediately. Don’t argue with the driver. If she loses one third of her blood, she may die.

  Step Ⅶ Summary

  1. After learning the dialogue, we know something about the first aid and how to deal with some accidents when we meet them. In this unit and in the next period we will learn more about first aid.

  2. Go through the language points in the dialogue.

  1) Chen Wei and Susan are walking down the street when they see an accident.

  2) That girl has fallen off her bicycle. A child ran into the street and knocked her off her bicycle.

  3) I think she must be injured.

  4) Leave her where she is.

  5) You mustn’t move someone if they are badly hurt.

  6) Take it easy.

  7) I ought to go home.

  Step Ⅷ Homework

  1. Do Ex. 2, Picture in the Workbook as written work.

  2. Do Ex. 4.

  教学设计方案Lesson 30

  Teaching aims

  1. Learn about some more about first aid.

  2. Finish reading two passages in Lesson 30.

  3. Study the language points of Lesson 30.

  4. Practise using the patterns: You must…/ You mustn’t …/ You should always…/ You should never…

  5. Finish off the exercises in Workbook Lesson 30.

  Teaching procedures

  Step 1 Revision

  1. Check the homework exercises. Ask the Ss to describe the pictures in Wb Lesson 29, Ex. 2.

  2. Revise the dialogue in Lesson 29.

  3. Check Ss’ understanding of the four words in SB Page 44, Part 1.

  Step 2 Presentation

  1.Show the Ss pictures at the head of the text and discuss the pictures. Say the man’s head was badly injured and is bleeding. The woman is trying to help him to stop the bleeding.

  1)What can you do when you meet with such accidents?

  2)Can you do some of the first aid to people?

  2.Then tell the Ss Today we are going to read about first aid. What is first aid? It is the medical help which you give to somebody immediately after an accident. You do not have to be a doctor to give somebody first aid. But you have to know what to do.

  Teaching procedures

  Step 3 Reading

  1. Give the Ss a few minutes to do the fast reading of the text. Ask one student to repeat the definition of first aid.

  2. Give them a few more minutes to do further reading. Then do Ex. 1 in Wb Lesson 30. Answer the questions one by one and make sure that the SB can answer them correctly.

  3. Put up two tables on the Bb, showing the notes of the three important things to do and the three pieces of advice on dealing with common injuries.

  Number

  Three Important Things To Do

  1

  Check that the person can breathe.

  2

  Try to start the breathing.

  3

  Try to stop the bleeding at once.

  Common

  injuries

  Advice

  Animal bites

  Wash the wound under cold running water.

  See a doctor as soon as possible.

  Burns

  Cool the area of skin at once. Put dry clean cloth over the area of the burn. See a doctor.

  Cuts

  Wash the area of the cut, dry it and cover it with dry clean cloth.

  Step 4.Language points

  1)…you don’t have to be an doctor.

  2) Check that the person can breathe. Open the mouth and make sure that there is no food at the back of the mouth.

  3)Lay the person on his/her back.

  4) Here is some advice for dealing with common injuries.

  5) Cool the area of skin at once.

  6) However, after a few hours of study you will manage to know enough to save other people’s lives.

  7) If everyone in the country knew first aid, many lives would be saved.

  Step 5 Oral practice

  Part 4. Practise the {erases given with the whole class. Then demonstrate the pairwork with a good student, covering the text but looking at the pictures. Make sure that the SB are using the phrases correctly and listening for any common mistakes.

  6 Homework

  1. Do Ex. 2 as oral work.

  2. Finish Ex. 3.

  探究活动

  Play a role

  教师给学生话题进行表演,如:If you happen to see someone who has an accident, do you think you can make a right decision?

  1)If the person is not breathing, 2) If the person is bleeding badly, 3)If someone is bitten by an animal,教师把学生分成几组讨论后,可到奖教室前面进行表演。

  教案设计频道小编推荐:高中英语教案 | 高三英语教案 | 高三英语教学计划

  教案设计频道小编推荐:高中英语教案 | 高三英语教案 | 高三英语教学计划

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