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(共39张PPT)
Unit 2 Stay Healthy
八年级英语人教版·下册
Section B (1a-1e)
一、新课引入
A flood is happening.
Look at these pictures! What’s happening here Do you think it’s safe
There’s a stampede.
There’s a fire in the kitchen.
It’s not safe.
一、新课引入
How should we stay safe
二、新课讲解
Discuss the questions.
1a
1. Look at the picture in 1b. Can you describe what is happening
2. Do you know what to do if oil catches fire
The oil in the pan on the stove is on fire. They look very scared.
Yes. If oil catches fire, don’t use water. Turn off the stove first, then cover the pan with a lid to put out the fire.
着火
一、新课引入
Let’s read it together!
二、新课讲解
1b
Read the story and find out how the fire started.
A Cooking Accident
James lived in the city with his friend Allen. It was their first time living away from their families, and they enjoyed learning how to do many things themselves.
One Saturday, James decided to make fried chicken. First, he poured oil into a pan. Then he turned on the stove and left the oil to heat while he prepared the chicken. Just then, he heard the front door open, followed by the sound of Allen singing.
pour ... into ... 把……倒入……
“疑问词 + 不定式” 结构，作 learning 的宾语
turn on 打开
过去分词作伴随状语
It’s/was one’s first time doing sth. 某人第一次做某事
二、新课讲解
1b
Read the story and find out how the fire started.
“Guess what,” Allen called out happily. “We won!”
“No way!” James followed him into the living room. He wanted to hear all about the football game! Suddenly, Allen stopped talking and looked up.
“Hey, do you smell something burning ”
“Oh no!”
不可能
二、新课讲解
1b
Read the story and find out how the fire started.
They both rushed back into the kitchen. The pan was on fire! Large flames were jumping into the air. In a panic, James turned off the stove at once. But he was so close to the pan that a flame jumped onto his shirt. James cried out and threw himself to the floor. He put out the fire by rolling on the ground, but the pan was still burning!
“Get water, quick!” he shouted.
着火；起火
惊慌地
turn off 关掉
throw ... to ... 把……扔给……
扑灭
be close to 靠近……
二、新课讲解
1b
Read the story and find out how the fire started.
Allen was about to do so when he stopped short. Thanks to the first aid and safety classes he took at school, he knew that water could make oil fires much worse! Instead, he rushed to get the fire extinguisher. In seconds, the fire in the burning pan was put out.
“Are you OK ”Allen asked his friend.
“I think so,” James said. It was lucky that his shirt wasn’t too thin! His arm was red, but it didn’t hurt very much.
be about to 即将；正要(做某事)
stop short 突然停住
急救
灭火器
几秒钟内
it作形式主语，that从句作真正的主语
二、新课讲解
1b
Read the story and find out how the fire started.
“Maybe we should eat out tonight,” James said as he ran cool water over his arm.
“Sure, we could do that. What do you want ”
“Anything but fried chicken,” he said sadly.
上馆子吃饭；在外用餐
把凉水浇在胳膊上
除了…… 之外都行；绝不
二、新课讲解
Language points
1. Then he turned on the stove and left the oil to heat ... 然后他打开炉灶，让油加热着……
【辨析】turn on, turn off, turn up与 turn down
turn on 表示“打开(电器、设备、水龙头、煤气等)”
turn off 意为“关闭(电器、设备、水龙头、煤气等)”
turn up 表示“调高(音量、温度等)；出现；露面”
turn down 意为“调低(音量、温度等)；拒绝”
二、新课讲解
Language points
Please turn on the light. It’s getting dark. 请打开灯。天渐渐黑了。
Don’t forget to turn off the tap after washing your hands. 洗完手后别忘了关水龙头。
It’s a bit cold. Please turn up the heating. 有点冷。请把暖气温度调高。
The party started at 8 o’clock, but he didn’t turn up until 9. 派对8点开始了，但他直到9点才出现。
Your music is too loud. Can you turn it down 你的音乐太大声了。你能把音量调低吗？
She turned down his invitation because she was busy. 她拒绝了他的邀请，因为她很忙。
二、新课讲解
Language points
2. ... do you smell something burning ……你闻到有东西烧焦的味道了吗？
burn 作动词，意为“燃烧；着火；烧伤；烫伤；晒伤”。过去式为burned/burnt.
Paper burns easily. 纸很容易燃烧。
She burned her finger when she was cooking. 她做饭的时候烫伤了手指。
I got burned when I went to the beach last Sunday. 上周日我去海滩的时候晒伤了。
二、新课讲解
Language points
3. In a panic, James turaed off the stove at once. 慌乱之中，詹姆斯立刻关掉了炉灶。
panic作名词，意为“惊慌；恐慌；惊恐”。
There were two panics in the crowded concert hall when someone shouted “fire”. 当某人在拥挤的音乐厅里喊“着火了”时，引发了两阵恐慌。
二、新课讲解
Language points
【拓展】in a panic 惊慌地；处于恐慌中。
People ran in a panic when the earthquake happened. 地震发生时，人们惊慌地奔跑。
二、新课讲解
Language points
4. He put out the fire by rolling on the ground ... 他通过在地上打滚的方式扑灭了火……
put out 意为“熄灭；扑灭”。
Firefighters quickly put out the fire in the building. 消防队员们迅速扑灭了大楼里的火。
二、新课讲解
Language points
【拓展】put out 还可意为“出版；发布；伸出； 拿出”。
The company plans to put out a new magazine next month. 这家公司计划下个月出版 一本新杂志。
The little boy put out his hand to catch the snowflakes. 小男孩伸出手去接雪花。
二、新课讲解
Language points
5. Allen was about to do so when he stopped short. 艾伦正要这么做的时候，突然停了下来。
be about to表示“即将/马 上要做某事”，强调动作马上就要发生。
I am about to leave for school. 我马上就要去学校了。
【注意】be about to 本身已经表达了即将发生的意思，所以后面一般不接具体的时间状语。
二、新课讲解
Language points
6. Thanks to the first aid and safety classes he took at school ... 多亏了他在学校参加的急救和安全课程……
(1) thanks to是介词短语，意为“幸亏；由于；多亏”
Thanks to the good weather, we had a great picnic. 由于天气好，我们野餐很愉快。
【注意】thanks to和because of 都有“因为；由于”的意思。但thanks to常带有感激、庆幸的感彩，多用于表达积极的事情，而because of是 中性短语，可用于描述积极、消极或中性的原因。
二、新课讲解
Language points
(2) safety作名词，意为“安全；安全处所”
We should always keep the safety of our family in mind. 我们应该一直将家人的安全放在心上。
【拓展】①safe 作形容词，表示“安全的”。
We should find a safe place to stay. 我们应该找一个安全的地方停留。
②safely作副词，意为“安全地”。
The plane landed safely. 飞机安全降落了。
二、新课讲解
1c
Read the story again. Number the events in the correct order.
_________ James followed Allen into the living room.
____1____ James heated some oil on the stove.
_________ James rolled on the ground.
_________ James turned off the stove, but his shirt caught fire.
_________ Allen got the fire extinguisher and put out the fire.
_________ The pan was on fire.
2
5
4
6
3
二、新课讲解
1d
Read again. Complete the summary of the story using the details in 1c. Then retell the story.
Summarizing a text
When you summarize a text, you leave out details that are not important and only tell the main points of the story. Summarizing what you read will help you understand and remember the story better.
二、新课讲解
1d
Read again. Complete the summary of the story using the details in 1c. Then retell the story.
James lived with his friend Allen in the city. One day, he decided to make a meal. He ____________________________________________________ and prepared some chicken. When Allen returned home, James _____________________________ to talk about a football game. Suddenly, they smelt smoke and found ________________. James rushed to turn off the stove, but his shirt ______________. He threw himself to the floor and __________________ until the fire was out. Allen quickly ___________
________________ and put out the fire. Luckily, James was not badly hurt.
poured oil into a pan, turned on the stove and left the oil to heat
followed him into the living room
the pan was on fire
caught fire
rolled on the ground
get the
fire extinguisher
二、新课讲解
1e
Discuss the questions.
1. What do you think of James’s and Allen’s actions in the story
James was careless at first, but he stayed calm to put out the fire on his shirt and learned from his mistake.
Allen did well. He found the fire in time, remembered safety rules, and put out the fire with an extinguisher to help James.
二、新课讲解
1e
Discuss the questions.
2. What dos and don’ts did you learn from the story
Dos:
Focus on cooking.
Stay calm in fire and turn off fire/power first.
Roll on the floor if clothes catch fire.
Learn safety rules and use fire tools.
Tell others about danger quickly.
Don’ts:
Don’t leave kitchen when cooking with fire/oil.
Don’t use water on oil fires.
Don’t get close to fire.
Don’t panic and do wrong things in fire.
二、新课讲解
1e
Discuss the questions.
3. What could start a fire at home What should we do to keep ourselves safe from harm
Cooking mistakes, electrical problems, careless use of lighters/matches, etc.
Don’t leave cooking unwatched. Learn fire safety rules. Use proper tools to put out fires. Run cool water over burns if hurt.
二、新课讲解
Language points
7. What should we do to keep ourselves safe from harm 我们应该做些什么来保护自己免受伤害呢？
harm 作名词，意为“伤害；损害”。其形容词为 harmful, 意为“有害的”。
(1) do harm to表示“对……有害”。
Smoking does harm to your health. 吸烟对你的健康有害。
二、新课讲解
Language points
(2) come to harm 表示“受到伤害；遭到不幸”。
As long as you follow the safety rules, you won’t come to harm in the lab. 只要遵守安全规则，你在实验室就不会遭遇危险。
【拓展】harm 还可作动词，意为“伤害；损害”。
Don’t harm the little animals. 不要伤害小动物。
二、新课讲解
Language points
【辨析】harm, hurt, injure与damage
harm 主要用于有生命的东西，常指引起的伤害是长期的、潜在的，不一定有可见的后果，也可用于抽象事物
hurt 可以指肉体上的伤害，也可以指精神上的伤害
injure 一般指意外事故中对身体造成的伤害
damage 主要用于无生命的物体，通常指对物体的价值、用途、外观等造成一定程度的破坏
二、新课讲解
Language points
Lack of sleep can harm your ability to think clearly. 睡眠不足会损害你清晰思考的能力。
He hurt his arm when he fell. 他摔倒时伤了胳膊。
Ten people were injured in the car accident. 有十人在车祸中受伤。
The fire damaged the building. 大火损坏了那座建筑物。
1. New words and phrases:
catch fire, themselves, fry, turn on, stove, happily, no way, burn, on fire, flame, panic, onto, throw, roll, quick, be about to, stop short, aid, first aid, extinguisher, eat out, tonight, sadly, smoke, luckily, badly, harm
三、归纳小结
2. Reading:
A Cooking Accident
四、强化训练
一、单项选择
( ) 1. Don’t forget _______ the lights when you leave the office.
A. turn on B. turn off C. to turn on D. to turn off
( ) 2. —I’m worried about the math exat tomorrow.
—_______! You’ve prepared well.
A. Take your time B. Good luck C. Don’t panic D. Never mind
( ) 3. The trees are burning. Hurry to _______ the fire, please.
A. put up B. put on C. put out D. put down
D
C
C
四、强化训练
二、完成句子
1. 多亏了王先生，医生才及时挽救了那个人。
________ ________ Mr. Wang, the doctor saved the man in time.
2. 正如我们所知，光污染对人的身体伤害很大。(do)
As we know, light pollution ________ ________ ________ ________ people’s health.
3. 老师制定规则以帮助学生学习并保持安全。
Teachers make rules to help students learn and ________ ________.
Thanks to
does great harm to
stay safe
三、阅读理解
In China, safety education is becoming more and more important now. The last Friday in March is for students to learn it at school. It helps students learn more about what they should do to keep themselves safe. What are the accidents at school Take a look.
A stampede (踩踏) always happens in crowded places. When students around you begin to push, just stand there and try to hold onto something. If you fall down in the crowd, move to one side and protect your head with your hands around.
When earthquakes happen, you can get under a desk quickly and hold on. It’ll protect you from falling things. If you are outdoors, find a place away from buildings, trees, and power lines.
四、强化训练
When there’s a fire, leave the classroom quickly. It’s better to put something wet over your mouth and nose. In this way, you won’t breathe in smoke. Many people die in a fire, not because of the fire but the smoke. It makes them cough and they can’t breathe. That’s very dangerous! So when you want to get out, you should make yourself close to the floor. Then you can breathe some fresh air.
Stampedes, earthquakes and fires are the main accidents at school. And next time, if something terrible happens, we are sure you can protect yourself successfully as the ways mentioned above.
四、强化训练
四、强化训练
( ) 1. What are the main accidents at school mentioned in the passage
A. Stampedes, earthquakes and floods. B. Earthquakes, fires and snowstorms.
C. Stampedes, earthquakes and fires. D. Fires, car accidents and stampedes.
( ) 2. What should you do if you fall down in a stampede
A. Try to get up quickly.
B. Move to one side and protect your head with your hands.
C. Shout for help.
D. Push the people around you.
C
B
四、强化训练
( ) 3. Which of the following sentences is NOT right about the fire accident
A. When there’s a fire, leave the classroom quickly.
B. Many people die in a fire because of the smoke.
C. Stand straight and run quickly out of the classroom.
D. Cover your mouth and nose with something wet.
( ) 4. What would be the best title for this passage
A. “The Most Dangerous Accidents at School”
B. “Safety Education: What You Need to Know”
C. “How to Prevent Accidents at School”
D. “Surviving (继续存在的) Stampedes, Earthquakes and Fires ”
C
B
四、强化训练
( ) 5. Which of the following shows the structure of the text (①= Paragraph 1 ...)
D
A. B. C. D.
五、布置作业
和你的同伴用英语谈谈如何保持安全。

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