(共20张PPT)
Unit 4 Natural Disasters
Assessing your progress
&video Time
课前准备:课本,学案。积累本,双色笔
Live to tell: Raising Awareness,
Reducing Mortality.
—United Nations international strategy
For Disaster Reduction(2016)
很多
根据;按照
成千上万的
经历;遭受
紧急供应
保持冷静
挖出;翻出
把......变成......
执行;贯彻
来自全国各地的
过着新生活
出于感激
参军
.希望做...
......的象征
a lot of
according to
thousands of
suffer from
an emergency supply
keep calm
dig ...out
turn ... into...
carry out
from all over the country
live a new life
out of gratitude
join the army
in a wish to do ..
a symbol of...
词组测评
the Chinese spirit of never giving up
give a presentation on natural disasters
the answers to...
in the event of ...
prepare for sth.
stay safe
find out
catch the attention of your listeners
reduce...to.
visual aids
out of nowhere
minimise deaths
in order to
a series of waves
in all directions
中国永不放弃的精神
做关于自然灾害的演讲
......的答案
如果......发生,万一......
为......准备
保持安全
发现,查明
吸引听众注意
..把......减少/降低到...
视觉教具;直观教具
突然出现
减少死亡人数
为了;以便
一波接一波的波浪
向四面八方
词组测评
1. Circle the correct word in each sentence.
1. The tornado that hit Mississippi last week caused a lot of damage/destroy.
2. The mother thanked the rescue/save worker who found her baby.
3. According to exports, the volcano could crash/erupt this week.
4. Thousands of people are suffering/trapping from illnesses after the disaster.
5. An emergency delivery/supply of food was transported to the area by the army.
6. The earthquake affected/effected an area of several hundred square kilometres.
7. During a natural disaster, the most important thing is to keep calm/quiet.
8. “She’s still breathing/surviving! Come and help me dig her out!” shouted the soldier.
Assessing
2. Read the passage and fill in the blanks with relative pronouns.
The people _________ live in Wenchuan county will never forget the day 12 May, 2008. the 8.0-magnitude earthquake ___________ killed over 80,000 people and left many more injured turned many towns and counties into ruins. The rescue work ___________ followed was carried out by people from all over the country, and even abroad. Now, more than ten years on, the people _________ suffered the earthquake are living a new life. Many live in new towns ___________ are earthquake-safe, in local communities ___________ have been beautifully rebuilt by the government. The people will never forget those _________ rescued them and helped them rebuild their home. Out of gratitude, many young adults __________ were students during the earthquake have chosen to study medicine or join the army in a wish to help more people. Wenchuan, the county __________ was completely destroyed and then completely rebuilt, has become a symbol of the Chinese spirit of never giving up.
who / that
which / that
which / that
who / that
which / that
which / that
who / that
who / that
which / that
Assessing
定语从句:在复合句中作定语, 修饰名词或代词的从句。被定语从句修饰的词叫先行词。
关系代词:that, who, whom, whose, which
关系副词:where, when, why (unit 5)
Assessing for grammar
The structure of restrictive relative clauses
定义: 在复合句中, 修饰名词或代词的从句叫定语从句。
Two thirds of the people who lived there were dead or injured.
先行词
关系词
从句
关系代词
关系副词
which, who, whom, whose, that, as
where, when why
关系代词 指代 从句中的成分
that 人/物 主语/宾语/表语
which 物 主语/宾语/表语
who 人 主语/宾语/表语
whom 人 宾语
whose 人/物 定语
Assessing for grammar
Walking group welcomes new members!
Walk and Talk is a group ___________ meets every Sunday. It is free to join. Walk and Talk is perfect for anyone _______ weekends need some excitement.
We are all teenagers _________ love walking and making new friends.
We want you to join us! The next walk ___________ is open to new members is on 22 July. You can also bring your friends. However, anyone ___________ you bring must be over 12 years old.
Come along and join the fun!
Complete the online forum post with that, which, who, whom or whose.
that / which
whose
that / who
that / which
whom / who
Assessing for grammar
BRAINSTORM: Work in groups of three or four. Choose one of the natural disasters below and brainstorm answers to the questions.
earthquake
tornado
wildfire
drought
landslide
avalanche
tsunami
flood
famine
typhoon
volcanic eruption
Prep for project
Prep for project
Brainstorm(Take wildfires for an example).
Understanding the disaster
Are there any known causes of the disaster
Wildfires are usually caused by human and natural factors (lightning, etc.).
What can be done to prevent it
Forest managers should be hired to protect the forest and people should be educated about prevention of forest fires.
Prep for project
Brainstorm(Take wildfires for an example).
Preparing for the disaster.
What are the possible effects of the disaster
The wildfire may threaten people and /or their personal property.
What can be done to prepare for it
People nearby should be informed immediately when a wildfire begins.
Prep for project
Brainstorm(Take wildfires for an example).
In the event of a disaster.
What can you do to stay safe during the disaster
I will try my best to stay calm and move to safe places as soon as possible.
What kind of help do survivors need
I think they are in need of a shelter to rest and medicine help when the get injured.
Prep for project
Which questions do you not know the answers to Which ones do you need more information on Use the Internet or your school library to find out more.
Put together a presentation using the information you have gathered. Use the tips below to help you.,
2. RESEARCH:
Start your presentation with a "hook" (a
story or fact to catch the attention of your l listeners).
On Monday, 5 September 20XX, 600
people disappeared when ...
Reduce your ideas to three main points to help listeners remember what you say.
So always remember to drop, cover, and hold on. ...
Prepare visual aids for your presentation (photos, charts, tables, etc.).
3. ORGANISE:
Go for project
Thousands of people in Northern California were told to leave their homes in November 2018 because of spreading wildfires. Officials said the fire started as a result of lightning strikes (雷击). This is just one of the many wildfires that happened in 2018. Then how much do you know about wildfires
Wildfires are usually caused by human and natural factors (like lightning, etc.). When wildfires begin, they may threaten people and /or their personal property. So we should try to prevent them. Forest managers should be hired to protect the forest and people should be educated about prevention of forest fires.
Then what should we do when a wildfire begin We should first inform people nearby about it and evaluate them to safe places. We should try to stay calm and move to safe places as soon as possible. After the wildfire, we should provide survivors shelters to rest and medicine help for the injured.
Go for project
BEFORE YOU WATCH
Read the sentences about the formation and effects of tsunamis. Then match each sentence with the correct picture.
A Tectonic plates push together.
B A series of waves expands in all directions.
C Whole sections of cities are destroyed.
C
B
A
Video Time
Video Time
WHILE YOU WATCH
1.Decide whether the statements are true (T) or false (F).
1.There are few warning signs just before a tsunami hits.
2.A tsunami breaks just like an ordinary wave but is bigger.
3.Scientists at the Pacific Tsunami Warning Center monitor
the earth's movements 24 hours a day in order to track tsunamis.
2.Circle the correct word(s) in each sentence.
An earthquake occurs when plates below the earth's surface push together/pull apart.
Tsunami waves deep at sea move fast and rise only a few/hundreds of feet.
As these killer waves enter shallow waters, their speed is reduced/raised.
Most tsunami damage is caused when the waves come in from/move back out to the sea.
T
F
T
F
T
F
Video Time
AFTER YOU WATCH
Work in pairs. Discuss the questions.
1. What have you learnt about tsunamis
2. What kind of help do you think people who have suffered from a tsunami need
Video Time
感谢您的观看