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(共21张PPT)
Unit 4 Natural Disasters
Assessing Your Progress
必修第一册
Book1 Unit 4
Natural Disasters
Assessing Your Progress
In this class, you will
1. Check the proper use of the words you have learned in this unit;
2. Review the usage of relative pronouns in this unit;
3. Reflect your learning experience of this unit and learn to protect yourselves and help others when a natural disaster occurs.
Learning Objectives
Vocabulary
Activity 1
Match the words with their correct meanings.
damage
destroy
rescue
save
physical harm caused to sth which makes it less attractive, useful or valuable
to damage sth so badly that it no longer exists, works, etc.
to keep sb/sth safe from death, harm, loss, etc.
to save sb/sth from a dangerous or harmful situation
crash
erupt
suffer
trap
to be thrown out from a volcano
to hit sth hard while moving, causing noise or damage
Match the words with their correct meanings.
to be badly affected by a disease, pain, sadness, a lack of sth, etc.
to keep sb in a dangerous place or bad situation that they want to get out of but cannot
delivery
supply
affect
effect
Match the words with their correct meanings.
the things such as food, medicines, fuel, etc. that are needed by a group of people
the act of taking goods, letters, etc. to the people they have been sent to
to produce a change in sb/sth
to make sth happen (v.); a result (n.)
calm
quiet
breathe
survive
Match the words with their correct meanings.
not excited, nervous or upset (adj.)
without many people or much noise or activity
to take air into your lungs and send it out again through your nose or mouth
to continue to live or exist
Circle the correct word in each sentence
The tornado that hit Mississippi last week caused a lot of damage/destroy.
The mother thanked the rescue/save worker who found her baby.
According to experts, the volcano could crash/erupt this week.
Thousands of people are suffering/trapping from illnesses after the disaster.
rescue worker 救援人员
erupt v. （火山）爆发
suffer from 遭受（疾病）
damage n. 损坏；破坏
Activity 2
An emergency delivery/supply of food was transported to the area by the army.
The earthquake affected/effected an area of several hundred square kilometres.
During a natural disaster, the most important thing is to keep calm/quiet.
“She's still breathing/surviving! Come and help me dig her out!” shouted the soldier.
supply n. 补给品
affect v. 影响
calm adj. 镇静的
breathe v. 呼吸
Circle the correct word in each sentence
Grammar
Attributive clause
Attributive clause: 在复合句中, 修饰名词或代词的从句
Two thirds of the people who lived there were dead or injured.
先行词
关系词
定语从句
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
做题步骤：
1.找：先行词
2.析：从句中的成分
3.定：关系代词
Activity 3
"It just erupted! It just erupted—I can't believe it!" the reporter yelled into the camera. In the weeks before that day, a chain of earthquakes _______(who/that) hinted at the movement of magma under the surface had struck the neighboring island of La Palma. Rodri guez, _______(whom/who) was born and raised in La Palma, was preparing for a trip to photograph scientists as they monitored the island's volcanoes, _______(which/who) had slumbered for the past 50 years. And then one roared awake.
The following is a news report of a volcanic eruption. Please make it complete with proper relative pronouns.
that
who
which
The economy here largely depends on banana farming, but hundreds of acres of land _______(which/who) were once used to grow bananas have been buried in lava. Many of the banana trees _______(which/who) have survived are covered in ash _______(which/that) damages the fruits' skin, making it impossible for farmers to export their crops. Some people _______ (whose/whom) homes and livelihoods are buried in rock are now moving away. The years ahead remain uncertain, Rodri guez says. "It's going to be rough for the island."
The following is a news report of a volcanic eruption. Please make it complete with proper relative pronouns.
which
which
that
whose
Read the passage and fill in the blanks with relative pronouns.
who
which/that
that/which
Activity 4
who
that/which
that/which
who
which/that
who
Reflecting
Think about the following questions
What did you learn about natural disasters in this unit that you did not know before
What else do you want to know about natural disasters
What did you find the most difficult in this unit
What in this unit motivated you most
Overall, I thought this unit was ___________
Reflecting
Think about the following questions
What did you learn about natural disasters in this unit that you did not know before
Safety instructions, emergency kit, ...
What else do you want to know about natural disasters
How people recover form natural disasters;
How to predict natural disasters; ... ...
What did you find the most difficult in this unit
Attributive clauses, write a summary, ...
What in this unit motivated you most
The revival of Tangshan, positive attitudes towards a new life ...
Overall, I thought this unit was:
interesting useful so-so difficult
1. Revise the words and grammar of this unit based on your self-evaluation.
2. Finish the exercise paper of this period.
3. Watch Aftershock and learn more about the Tangshan earthquake.
Assignment
Thank you

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