【教学评一体化】Unit4 Natural disasters Discovering useful structures课件-新人教必修一

(共38张PPT)
Unit 4 Natural disasters
Discovering useful structures
一
人教版（2019）必修第 册
一
Learning objectives
1
Preparation
Presentation
3
Practice
5
7
Assessment
2
4
6
Homework
Production
8
Summary
Han Jing
1.To know the function of attributive clause.
2. To master the different usage of the relative pronouns.
3. To learn how to use restrictive relative clauses to describe
natural disasters.
4. To arouse students' interest in the grammar.
Learning objectives
1
2
Preparation
She is the one that you never forget.
见过她你便永远不能忘记。
She is the heaven-sent angel you met.
见过她你便知道她是天使。
She must be the reason why God made a girl.
她就是上帝制造女孩的原因。
She wins everything that she might do.
只要她愿意它可以得到一切。
2
Preparation
定语与定语从句
PART 1
3
Presentation
The definition of the attribute:
1. This is a flower basket.
2. This is a basket full of flowers.
3. This is a flower basket bought by my friend.
4. This is a flower basket that was bought by my friend .
定语: 修饰名词或代词的成分，用来说明名词或代词的品质与特征。
1.定语主要有形容词，名词，介词短语，非谓语，句子；常译为“……的”
2.在所修饰词之前的定语叫前置定语，在所修饰词之后的定语叫后置定语。
3. 单个的词作定语时要放于被修饰词的前面，短语或从句作定语时要放于被修饰词的后面。
3
Presentation
定语从句
He is a teacher who likes playing football.
定语从句:在复合句中，修饰某一名词或代词的从句，其作用相当于形容词。(即：充当定语的从句)
先行词：被定语从句修饰的名词或代词。
关系词：引导定语从句的词。（引导词）
定语从句
who likes playing football
关系词
teacher
先行词
3
Presentation
There were buildings which had been destroyed by the earthquake.
关系词
先行词
The gold medal which she won has been given to her old school.
关系词
先行词
buildings
which had been destroyed by the earthquake
定语从句
gold medal
which she won
定语从句
3
Presentation
定 语 从 句 的 关 系 词
PART 2
3
Presentation
定语从句的关系词
定语从句的关系词
关系代词
关系副词
who
whom
that
which
whose
as
where
when
why
第四单元
第五单元
关系词的三个作用:
引导定语从句。
代替先行词。
在定语从句中担当一个成分。
This is a flower basket that was bought by my friend .
3
Presentation
关系代词的用法
Yesterday I read an article that was about natural disasters.
Do you know the girl that is talking with our teacher
The woman (that) I read about in the newspaper has just won a gold medal.
4. There were buildings which had been destroyed by the earthquake.
5. The gold medal (which) she won has been given to her old school.
6. The number of people who were killed in the disaster was over 100.
7. He is the athlete (who) I met yesterday.
3
Presentation
8. The boy (whom) the teacher often praises is their monitor.
9. The girl (whom) the soldier rescued yesterday is John’s sister.
10. The man with whom you talked just now is my captain.
11. This is the boy whose parents were killed in the great earthquake.
12.The classroom whose door is broken can hold 40 students.
3
Presentation
关系代词 指物和人 在从句中作主语或宾语
指物 在从句中作主语或宾语
指人 在从句中作主语或宾语
在从句中作宾语
指人和物 在从句中作定语
Summary
that
which
who
whom
whose
3
Presentation
如何选择关系代词？
口诀：先看先行词，辨清人或物，
后看从句里，有无主宾语。
3
Presentation
特 别 提 醒
PART 3
3
Presentation
一、特殊用法
1.先行词为不定代词anything，nothing, all, everything, something, little, much, all，few，any等或被不定代词修饰时
2. 先行词被the only, the very, the last，next，last等修饰时
All (that) you have to do is to practice every day.
There isn’t much (that) I can do.
只用that而不用which的情况
This is the very book that I want to buy.
Music is the only thing that interests me.
3
Presentation
3. 先行词被序数词或形容词最高级修饰时
4. 先行词既有人又有物的时候，只能用that
5. 当主句以who或 which 开头的特殊疑问句时
Who is the man that is standing there
Which of us that knows something about physics doesn’t know this
。
The first lesson (that) I learned will never be forgotten.
This is the best film (that ) I have ever seen.
We talked about the persons and things that we could remember.
3
Presentation
6.在there be 句型中
There is a girl that is looking for you.
7. 关系代词在定语从句中作表语时
China is not the country that it was.
3
Presentation
1. 在介词后面
I'm looking for a box in which I can put all these eggs.
This is the ring on which she spent 1000 dollars.
2.在非限制性定语从句中
只用which而不用that的情况
Football, which is a very popular game, is played all over the world.
3
Presentation
1. 当先行词是one，ones，anybody，anyone，all，none，those等, 指人时:
God helps those who help themselves.
2.当先行词是人称代词 he, she, they或anyone, nobody等指人的不定代词时:
只用who而不用that的情况
He who does not reach the Great Wall is not a true man.
We don’t want anyone who is poor to go hungry.
Those who want to go to the cinema will have to wait at the gate of the school.
3
Presentation
3.当指人的先行词是序数词或被序数词修饰时：
4.当指人的先行词和定语从句被其他成分分隔时:
He is the third man who witnessed the murder.
They were the first who arrived there.
The person is downstairs who you have been looking for since last year.
He is the only doctor in this hospital who I trust.
3
Presentation
二、定语从句中的主谓一致
关系代词在从句中作主语时，定语从句的谓语动词要和
_______________保持一致。
1.The old town has narrow streets and small houses that____（be） built close to each other.
2.I'm fond of that Piece of music which ______（be）popular with the teenage.
先行词的数
are
is
3
Presentation
3.He is one of the students who________ (have) a good command of French.
他是精通法语的学生之ー。( the students为先行词)
4.He is the only one of the students who________(have) a good command of French.
他是学生中唯一精通法语的。( the only one为先行词)
have
has
One of+复数名词+定语从句(复数谓语)
the only one of+复数名词+定语从句(单数谓语)
3
Presentation
三、注意
1.关系代词在从句中做主语时，不能省略；作宾语时可以省略。
2.在“介词+关系代词”结构引导的定语从句中，关系代词指物用which，指人用whom，不能用that、who。
例：He handed me a pen with which I wrote down his phone number.
先行词
关系词，指物，在从句中作宾语
3
Presentation
定语从句解题四步骤
1. 找出先行词
2. 把先行词代入从句中
3. 分析先行词在定语从句中的成分（做主语、宾语、定语或状语？）
4. 选择合适的关系词替换进去。
一找 二代 三分析 四替换
3
Presentation
Complete each sentence with that, which, who, whose, whom, or"/"
1) Here are some of the people ________ homes were destroyed by the typhoon"
2) The terrible shaking of the building woke up all the people _______were asleep.
3) The next day, people put up shelters in the open air using anything ________ they could find.
4 )Several days later, most of the buildings _____________had been damaged by the hurricane were repaired.
5） The injured boy _________ mother was lost in the disaster was taken to the hospital.
that/which
that
who/that
whose
whose
4
Practice
6. The woman wrote a thank-you letter to the soldier by ______________she was rescued.
7. Is this the young boy __________ saved several other students trapped under buildings
8. She says that she’ll never forget the time ________ she’s spent working as a secretary in our company.
9. On Sundays there were a lot of children playing in the park, ________ parents were seated together joking.
who/that
whom
that
whose
4
Practice
The people(1)_______ live in Wenchuan county Will never forget the day 12 May, 2008.The 8.0-magnitude earthquake(2)__________killed over 80, 000 people and left many more injured turned many towns and counties into ruins. The rescue work(3)___________followed was carried out by people from all over the country, and even abroad.
which/that
which/that
who
Complete the passage with that, which, who, whose, or prep + whom.
4
Practice
Now more than10 years on, the people (4)__________ suffered the earthquake are living a new life. Many live in new towns (5) ___________ are earthquake-safe, in local communities(6)_________ have been beautifully rebuilt by the government. The people will never forget those(7)________ rescued them and helped them rebuild their home. Out of gratitude, many young adults(8)________ were students during the earthquake have chosen to study medicine or join the army in a wish to help more people. Wenchuan, the county(9)__________was completely destroyed and then completely rebuilt, has become a symbol of the Chinese spirit of never giving up.
who/that
who
which/that
which/that
who
which/that
4
Practice
1
2
3
4
Work with a partner. Take turns to ask each other about the pictures.
Play a game
6
Production
What’s the rescue worker doing
She’s feeding the baby who survived the earthquake.
6
Production
The people whose city was destroyed by the earthquake.
Who are the people whose tent is being fixed
6
Production
The dog, whose job is to search people who are buried in the ruins,has an incredible sense of smell and hearing for finding people in the ruins.
Why is this dog part of the rescue team
6
Production
Summary
6
提升作业
Draw a mind map of the relative clause.
基础作业
Review grammar and finish grammar exercise in your exercise book.
拓展作业
Use restrictive relative clauses to describe natural disasters.
Homework
8
Items Great (5 pt.) Not bad (3 pt.) Try harder
(2 pt.)
I can understand and master the relative clause .
I can use the relative pronouns correctly.
I am able to use the clause correctly .
I am able to use restrictive relative clauses to describe natural disasters.
Points(pt.) _______________in total. Assessment
Assessment
7
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