高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters获奖课件ppt

导入新课

Step1 lead in

1.Watch the video Natural Disasters.

2.What disaster safety measures can

we take in order to prevent the natural disasters?

Some words about natural disaster.

3.Review : some words about traveling

地震         earthquake

雪崩           avalanche

泥石流      mudflow/landslide

火山爆发 volcanic eruption

洪水           flood

海啸           Tsunami

干旱            Drought

热浪            heat wave

飓风(台风)Hurricanes, Tropical cyclones, and Typhoons

冰雹           ice storm

龙卷风       tornado

冰河时代 ice age

森林大火 wildfire

流行病      Epidemic

饥荒           Famine

太阳耀斑 Solar flare

以小组为单位鼓励学生讨论

同桌之间相互讨论

 通过讨论，来引导学生的发散思维，并使学生认识到本课主题—自然灾害,并讨论一些解决方法。

通过讨论掌握一些关于旅游的词汇

讲授新课

STEP 2 NEW WORDS

Ask the students to read the article about the London fire. And pay attention to the meaning of the words in red.

The Great Fire of London which occurred in 1666 was absolutely a big disaster for London in the history.  Some survivors of this fire said  the fire was originally caused by a bakery in the city of London.

but it was not paid enough attention by the government until it had resulted in large losses. The fire  led to 6 people’s death but it damaged many houses. Most of the valuable historical houses and buildings in London were destroyed by the fire at that time .

Competition

1.We were all shocked by the____________.

这场灾难使我们所有人大为震惊。

2.His_________ is weightier than Mount Tai.

他的死重于泰山。

3.A ________was knocked unconscious when the helicopter ditched.

直升机迫降时有位幸存者受到撞击，晕了过去。

4.Drinking and smoking can _________your health.饮酒和吸烟会损害你的健康。

Answer:1.disasters ,2. Death 3. Survivor 4. damage

Step 3 listening

1.look at the pictures.Do you know what these

disasters are?Write down their names.

Answer:1. Tornado2.landslide 3.earthquake 4. wildlife

5.flood

        Tips for listening

Listen for details

Think about what you are listening for before you listen:numbers,dates,times,addresses,activities

,people or places,reasons,Etc.

2.Listen to the news reports and tick the disasters that you hear.

Earthquake     tornado     wildlife     drought      landslide    tsunami  flood

Volcanic eruption

3.Circle the key word(s) in the questions below and write the kind of information they refer to.

1.) What was the Magnitude of the earthquake

 in Ecuador ?

2.) How many people were killed or injured in Ecuador ?

3.) Where are the floods ?

4.)What are the rescue workers and soldiers doing

 in the flood-hit area?

5.)When did people see the tornado in Memphis ?

6.) Which buildings were damaged in Seoul ?

7.) What caused the landside in Seoul ?

Answers:1.number 2.number 3.place

4activities 5.time 6.place 7. Reason

1.)7.8

2.) About 230 people were killed and more than 1,500 were injured.

3).Central China

4.)They are working day and night to make sure that people are safe.

5.)At 9:25 a.m.

6.)A library and a supermarket.

7.)By heavy rain that has fallen in Seoul over the past week.

4.Suppose you are a new reporter,

you should prepare  a short news report on the following themes.

Earthquake         Wenchuan,China

Wildfire             Alberta,Canada      

Flood               Colombo,   Sri Lanka

News repot on earthquake

Today is 13 May.

A huge earthquake hit Wenchuan,China yesterday. It has killed at least 8,500 people bynow. 

The earthquake measured 7.8 on the Richter scale (里氏震级).

Rescue wokers,including medical workers, 

troops,and volunteers moved the injured surviors to safe place.

I believe we can certainly overcome the disaster with the government and the public working together.

Pronunciation

1.Listen and repeat. Pay attention to the letters in bold.

pipe ballet     tend death      keen glory        fond view      think they     campus amaze      flash garage     French   bridge

truly draw       events friends

2.Read the words aloud.Pay attention to the pronunciation of the –ed endings. Then write the words in the boxes.

/t/ breath  helped laughed embarrassed shocked

Watched wished

/d/begged described   confused   exchanged

Learned reserved   viewed

/Id/ concentrated  debated depended  pretended

Skills about pronunciation

Step5 Language points

1.Disaster n.灾难；灾害

    disastrous    adj  灾难性的

    environmental disasters  环境灾害

    survive the disaster  幸免于难

    horrible disaster惨祸，严重的

    disaster area   灾区

    disaster  victims 灾区难民

    disaster relief  赈灾物品

1.He was the only person that__________   _________ __________

他是这次灾难中唯一的幸存者。

2.People from all over the country volunteer to provide

________ _________  for the people there.

来自全国各地的人们自愿为那里的人民提供救灾物资。

3.Their environmental effect of this new factory could

be__________(disaster).

这家新工厂给自然环境带来的影响可能是灾难性的。

Answers:1. a disaster was avoided

2,disaster relief

3.disastrous

2. Rescue v &n营救，救援

rescue sb from 把某人从…….营救出来

 make/ perform a rescue 进行营救

attempt  a rescue 设法（实行）营救

come to one’s rescue 来救某人

cry for rescue 呼喊救援

 与rescue相关的名词短语

 rescue operations 救援工作

 rescue party/ team 救援队

1）.Why don’t you_________ ___________ ___________ ____________when they were making fun of me?

他们拿我开玩笑时， 他怎么不来为我结尾？

2）. I had a tour of the prison before Mom ____________(rescue)me.在妈妈救我之前，我去监狱转了一圈。

3）.I was the first Western TV reporter permitted to film a special unit caring for pandas_________ ____________ starvation in the wild.我是第一 个被允许拍摄保护野生大熊猫免于饥饿的特别看护区的西方电视台记者。

Answers:1.come to my rescue

2.rescued

3.rescued from

3.Damage vt 损害；破坏 n.损坏，损失

damaged adj 被破坏的

do/cause damage to 对……造成损失、损害

suffer damage 遭受损害

repair the damage 弥补损失

  形容词+damage

 serious/heavy damage 严重损害

 total damage总损失

 damage +介词、介词+damage

 damage from由….. 引起

 damage to 对….的损坏

 with damage  有损害

1）Without oxygen,the brain _________(damage)quickly.

没有氧气，大脑很快就会受损。

2）The damage __________the computer is not very serious.

这台计算机的损失不太严重。

3）Many of the images were stored in an ice chest,under freezing water, in the_________(damage)wooden ship.

许多画像被保存在冰冷的水下一艘受损的木船上的一个冰柜。

Answers:1.is damaged 2.to3.damaged

4.Survive vi幸存，存活  vt幸存，

 survivor  n.幸存者

 survive on 靠……生存

 Survive  sb  by 比某人多活…..

survive the disaster 幸免于难

构词法：v+al-----n

Arrive-----arrival

Propose ----proposal

Refuse---refusal

Remove---removal

Approve---approval

1)These little creatures _________ (survive)on Earth for more than 140 million years.这些小生物已经在地球上生存了超过一亿四千万年。

2）Human life is regarded as part of nature and as such, the only way of us__________ (survive)is to live in harmony with nature.

人类生命被认为是自然的一部分，因此，我们生存的唯一方法就是与自然和谐相处。

Answers:1. has survived 2.to survive

5.Death n.死，死亡

 die a hero’s death 英勇牺牲

Starve to death 饿死

Suffer death 遭受死亡

Be sentenced to death 被判死刑

Death rate 死亡率

v/adj+th ----n

grow v ---growth

long   v-----length

wide v-----width

deep  v----depth

true    v----truth

1)Thousands of people ________ _________as a result of the bomb attacks.这场炸弹袭击造成数千人死亡。

2）No doubt the theater has contribute to the area’s development and economic_____________(grow).毫无疑问，剧院为这个地区的发展和经济增长做出了贡献。

Answers:1.suffer death    2. growth

6. affect vt影响；侵袭；使感染

    effect  n.影响，效果，作用

    effective adj 有效的， 生效的

    be affected by 被 ……打动

    have a great effect on 对…..有重大影响

    take effect  生效，起作用

    side effects 副作用

    special effect 特效

    greenhouse effect 温室效应

     in effect 在实施中， 生效中

1)We________ _________   ___________her death.她的去世对我们影响很大。

2)Apparently, blindly following others’ advice will______(effect)our own judgment.

显然，盲目地听从别人的建议会影响我们自己的判断。

3）Family environment_________ __________ _____________

The shaping of children’s characters.家庭环境对儿童性格的形成有影响。

Answers:1.was deeply affected 2. affect 3. has an effect on

Exercises

1.(2017.浙江)It was because of their help that ________ _________ ____________.正是由于他们的帮助，才得以避免一场灾难。

2.（2018.北京）A_________ __________ risked his life saving two tourists who had been trapped in the mountains for two years.一名救援人员冒着生命危险救了两名被困在山里两天的游客。

3.（2017.江苏）Without the glaciers, water will arrive in the rivers at times when it can __________ __________ _________.

如果没有冰川，水会时常流入河流，这时会破坏农作物。

4.（2018.全国）  None of these seems to have much chance of ___________(survive).这些似乎都没有多大的生存机会。

5.（2018.全国）Dance expresses love and hate ,joy and sorrow,life and_________(die)and everything else in between.舞蹈表达爱与恨，欢乐与悲伤，生与死，以及两者之间的一切。

6.（2017.浙江）It’s surprising how much simple movements of the body can________ ________ ______ we think.令人惊讶的是，身体的简单运用竟能影响我们的思维方式 这么多。

Answers:

1. a disaster was avoided

2.rescue worker

3. damage crops

4. survival

 5. death

6. affect   the    way

学生阅读并翻译句子

学生认真听听力练习

小组为单位，进行练习

学习并熟记单词和短语。

掌握句中单词的含义，并会熟练运用。

讲解听力技巧并

引导学生选择正确答案。

通过口语练习，增加学生的口语听说能力。

让学生掌握这些单词与短语及其用法，增加词汇量。

课堂小结

Step6:summary

1.learn some important  information about natural disaster.

2.Grasp some listening skills.

3. Know some difficult structures and the usage of some words.

Step7Homework

Discuss with your partner

1.When the earthquake happens, what you should do?

2. Write an article about youropinion.

How to survive an earthquake

1 Earthquake! Protect yourself first.

Right After An Earthquake

2 Keep calm. Check all fire sources. Put out fire quickly.

3 Panic can hurt you.

4 Make sure you have a way out: open doors and windows.

5 Don't rush out in a panic. Watch out for falling objects.

板书

some words about traveling

地震         earthquake

雪崩           avalanche

泥石流      mudflow/landslide

火山爆发 volcanic eruption

洪水           flood

海啸           Tsunami

干旱            Drought

热浪            heat wave

飓风(台风)Hurricanes, Tropical cyclones, and Typhoons

冰雹           ice storm

龙卷风       tornado

冰河时代 ice age

森林大火 wildfire

流行病      Epidemic

饥荒           Famine

太阳耀斑 Solar flare