资源简介

(共38张PPT)
Unit 6
能够基于所听对话记录重要信息。
能够了解应对自然灾害的方法, 认识科学预警的重要性。
能够介绍防灾救生技术的基本信息，如：名称、功能、操作方式等，并能辩证地分析此项技术的优势和局限性。
能够尽可能多地使用本版块的核心词汇和学生用书Useful expressions中的表达。
能够正确使用关于introducing a product的表达。
复习 /br/ 、/fr/ 的拼读规则，并能正确读出含有/br/ 、/fr/的常见词汇。
Have you ever received an emergency alert Can you describe the situation and your reaction
What do you see in the picture
These are early warning systems for natural disasters.
What do you know about
disaster warning
The disaster warning is a system that helps people know about the coming of natural disasters before they happen. It helps people gain more time to make preparations for them.
Some common natural disaster warnings
typhoon
rainstorm
high/low temperature
heavy fog
smog
thunderstorm and strong wind
hail
icy road
forest fire
灾害预警系统
（警报器）突然大作
How can the government warn people of disasters
What do you know about tsunami(海啸)
A tsunami is a large wave caused by sudden events under the sea. These events include underwater earthquakes, volcanic eruptions, underwater landslides, or large meteorite impacts(陨石撞击). They displace a large amount of water rapidly, forming huge waves. A tsunami is a powerful natural phenomenon that can cause great damage to human beings.
A radio programme is on. It’s about how Tilly Smith save many lives in a disaster. Let’s listen and find out more information.
a She ran to the hotel and stayed under the table.
b She sensed the danger and warned others.
c She helped a 10-year-old girl at school.
d She helped her classmates leave the coast.
danger n. 危险
dangerous
adj. 危险的
Listen to the radio and choose how Tilly Smith saved lives.
a She ran to the hotel and stayed under the table.
b She sensed the danger and warned others.
c She helped a 10-year-old girl at school.
d She helped her classmates leave the coast.
What do you know about the disaster What do you know about Tilly Smith Listen again and fill in the blanks.
About the tsunami
Where did it happen
It happened along a busy beach in ___________
(Thailand / Italy).
How long has it been since a tsunami happened here
It's been ___________ since a tsunami happened here.
many years
Thailand
About Tilly Smith
How old was she
She was _______ years old.
What did she see before the tsunami
She saw the water going _______ up the beach.
How did she know it was a tsunami
She learnt about tsunamis at school __________ earlier.
What did she do then
She warned people on the ______. They all ran to a ______.
How many lives did she save
She saved about _____ lives with the school lesson she remembered.
100
beach
hotel
two weeks
farther
10/ten
Listen again and correct the mistakes in the host's notes. Cross out the mistakes and write the correct words.
Thailand
10/ten
farther up
weeks
hotel
100
辅音连缀/br/、/fr/
常见的含有/br/、/fr/的单词有：
/br/ brave brother break bring bread
/fr/ friend free front afraid Friday
In the face of disasters, we can also depend on technology.
Earthquake Early Warning Systems
地震预警系统
Wildfire Detection Satellites
森林火灾探测卫星
Seafloor Seismometer
海底地震仪
Now, listen to the conversation and answer the question.
What technology is mentioned in the conversation
A new app, Safety Net.
warning n. 警告，警示
warn v. 警告；提醒；告诫
Listen to the conversation and fill in the chart about the app.
world map
choose
serious
safe
save
floods
earthquakes
Listen again. Then talk about how the app is introduced.
How do the speakers introduce the product What information do they include
name
main function
how it operates (works)
give other details
drawbacks
Summarise how to introduce a warning app.
a warning app
name
function
how it works
drawback
cost
look
company
customer
…
Retell the conversation.
Choose a piece of life-saving technology and introduce it. Do more research if necessary.
Drones
take photos and videos to show the effects of disasters
provide useful information to emergency services
find survivors and quickly send medicine and food
Drones
take photos and videos to show the effects of disasters
provide useful information to emergency services
find survivors and quickly send medicine and food
A: What are these
B: They're drones. They're made of plastic.
A: How do they help in disasters
B: They can take photos and videos to show the effects of disasters. This can provide useful information to emergency services.
A: That's amazing! Can they save lives
B: Yes. They save lives by finding survivors. They can also quickly send medicine and food to them.
A: Do they have any drawbacks
B: Yes, they do. They can't work in strong wind or heavy rain. Also, their batteries don't last very long.
name
function
how it works
drawback
cost
look
company
customer
…
1. Warning times for storms in China have been increased to 42 minutes, with more than 90% being correct.
中国的暴雨预警时间已延长至42分钟，正确率超过90%。
1) warning n. 警告，警示
e.g. The warning will let users know how big and how far the earthquake is.
warn v. 警告; 告诫; 提醒注意
e.g. Dad often warns me not to swim in the river.
Jack warned us about the dog just now.
【常用短语】
warn sb. (not) to do sth. 警告某人(不要)做某事
warn sb. about sth. 提醒 / 警告某人注意某事
【语境应用】翻译句子
1) 刚才那个男孩提醒我们注意地上的洞。
2) 十分钟前我警告他们不要在这儿玩耍。
Just now, that boy warned us about the hole(s) in the ground. / That boy warned us about the hole(s) in the ground just now.
Ten minutes ago, I warned them not to play here. / I warned them not to play here ten minutes ago.
e.g. It will help to increase your speaking skills.
这会帮助提高你的口语能力。
Compared with last year, our coal output has increased by three times. 与去年相比，我们的煤产量增长了三倍。
Our coal output has increased to 6 million tons this year.
我们今年的煤产量增加至六百万吨。
2) increase v. 增加; 增大; 提高
【归纳】
increase by 增长了(后接百分比或倍数)
increase to 增长到(后接具体数字)
2. She sensed the danger and warned others.
她察觉到了危险，并且提醒了其他人。
danger n. 危险 (反义词：safety)
in danger 处于危险中
e.g. It is reported that many wild animals in the world
are in danger because of human behaviour.
dangerous adj. 危险的
dangerous — more dangerous — most dangerous
3. SAFETY NET 安全网
safety n. 安全
e.g. Safety comes first. 安全第一。
【归纳】
for safety 为了安全起见
in safety（=safely） 安全地
e.g. For your safety, you mustn’t get close to the train
until it stops.
为了你们的安全，直到火车停下来你们才能靠近它。 They crossed the road in safety.
他们安全地穿过了马路。
【拓展】
I CAN
了解应对自然灾害的方法, 认识科学预警的重要性。
介绍防灾救生技术的基本信息，辩证地分析此项技术的优势和局限性。
尽可能多地使用本版块的核心词汇和学生用书Useful expressions中的表达。
正确使用关于introducing a product的表达。
正确读出含有/br/ 、/fr/的常见词汇。
Choose a piece of life-saving technology and introduce it.
Talk about what you have learnt about disaster warnings in this section with your parters.

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