Unit 4 Natural Disasters Discovering Useful Structures 课件(共27张)-英语人教版(2019)必修第一册

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Unit 4 Natural Disasters Discovering Useful Structures 课件(共27张)-英语人教版(2019)必修第一册

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(共28张PPT)
Unit 4 Natural disasters
Discovering useful structures
Underline the attribute in the sentences
1. Strange things were happening in the countryside.
2. A smelly gas came out of the cracks.
3. Some people saw bright lights in the sky.
4. More buildings fell down.
5. All hope was not lost.
6. Fresh water was taken to the city by train, truck and plane.
7. The woman in the room is my mother.
8. People there are very kind to me.
9. The girl with a book in her hand is Mary.
10. He is a famous writer who comes from a small town.
The Tangshan earthquake was a terrible experience that my great-grandma cannot forget.
Appreciate the sentences below and translate them into Chinese
唐山大地震是我曾祖母无法忘却的可怕的经历。
The couple who live next to us volunteered to help after the volcano erupted.
火山爆发后,住在我旁边的这对夫妇志愿参加救援。
The supplies which were provided to the disaster area were collected from around the country.
Appreciate the sentences below and translate them into Chinese
Mr Li is an architect whose designs for the new town have won praise.
李先生是一位建筑师,他为新城做的建筑设计赢得了大家的赞赏。
为灾区提供的补给来自全国各地。
这些学生来自31班。
他们正在上课。
这些正在上课的学生来自49班。
The students are from class 49.
They are having class.
Translate the following sentences into Chinese
The students who/that are having class are from class 49.
在主从复合句中,对某一名词或代词起修饰作用的从句叫定语从句。被修饰的名词或代词叫先行词,引导定语从句的连接词叫关系词(关系代词和关系副词)。定语从句一般位于先行词后。
The students who are having class are from class 49.
先行词
关系代词
Summary
Attributive Clause
The students are from class 49. They are listening to the class.
The students who/that are listening to the class are from class 49.
1
引导定语从句
2
代替先行词
3
在从句中担当成分
关系词
1
Two thirds of the people who lived there were dead or injured.
Find more sentences with Attributive Clause from the text on page 50
The number of people who were killed or badly injured in the quake was more than 400,000.
2
Soon after the quakes, the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead.
3
定语从句
定义
结构
关系词
复合句中修饰名词或代词的从句
先行词
定语从句
关系代词
关系副词
who whom that which whose as
when where why
The analysis of attributive clause
which, who, whom, that, whose
1. which 在从句中作主语、宾语或介词宾语,指物。
They planted the trees which didn’t need much water.
The fish which we bought were not fresh.
This is the house which we lived in last year.
→ This is the house ________ we lived last year.
主语;指物
宾语;指物
介词宾语;指物
in which
which作介词宾语时,介词既可放在关系代词which 之前,也可以放在从句中动词之后
where
定语从句的关系词
2.关系代词whom
The boy (whom) the teacher often praises is their monitor.
The girl (whom) the soldier rescued yesterday is John’s sister.
The man with whom you talked just now is my captain.
总结:
(1)关系代词whom指人,在定语从句中作宾语,常可省略,也可用who/that来代替。
(2)在从句中作介词的宾语且直接跟在介词后时,用whom,不用who。
宾语(人)
宾语
宾语
定语从句的关系词
3.关系代词which
There were buildings which had been destroyed by the earthquake.
The gold medal (which) she won has been given to her old school.
指物:作主语
指物:作宾语
总结:
关系代词which指物,在定语从句中作主语或宾语,作宾语时可省略。
定语从句的关系词
4.关系代词that
Yesterday I read an article that/which was about natural disasters.
Do you know the girl that/who is talking with our teacher
The woman (that/who/whom) I read about in the newspaper has just won a gold medal.
The report (that/which) Mr Turner handed in was about the motor race.
指物:作主语
指人:作主语
指人:作宾语
指物:作宾语
定语从句的关系词
总结:
that既可以指人,相当于who或whom;也可以指物,相当于which。
在定语从句中作主语或宾语,作宾语时可省略。
4.关系代词that
定语从句的关系词
5.关系代词whose
This is the boy whose parents were killed in the great earthquake.
The classroom whose door is broken can hold 40 students.
指人:作定语
指物:作定语
总结:
关系代词whose通常指人,也可指物,在定语从句中作定语。
1.宜用that不宜用which的情况:
(1)当先行词是all,little,few,much,something,anything,everything,nothing,some等不定代词或者被all,much,little,no等词修饰时。
All that can be done has been done.
一切能做的都已经做完了。
1.宜用that不宜用which的情况:
(2)当先行词被 the only,the very 等修饰时。
Music is the only thing that interests me.
(3)当先行词是序数词、形容词最高级或被序数词、形容词最高级修饰时。
This is the most shocking news that I have ever heard.
1.宜用that不宜用which的情况:
(4)当先行词中既有人,又有物时。
She described in her composition the people and places that impressed her most.
她在作文中描述了令她印象最深刻的一些人和地方。
2.宜用which不宜用that的情况:
(1)关系代词前有介词时。
The house in which I used to live became ruins in the big fire.
(2)在非限制性定语从句中。
The traveller saw many buildings along the way,which were quite different from those in his hometown.
3.宜用who不宜用that的情况
(1)当先行词是I,you,he,they等人称代词或指人的不定代词,如one,ones,anyone时。
Anyone who does that must be mad.
He who doesn’t reach the Great Wall is not a true man. 不到长城非好汉。
(2)当先行词为指人的those时。
Those who have good manners will be highly respected.
那些有礼貌的人会备受尊重。
4.定语从句的谓语动词的形式
The suitcase which lies on the ground is hers.
lies
总结:(1)关系代词在定语从句中作主语时,定语从句的谓语动词要和先行词的数保持一致。
4.定语从句的谓语动词的形式
This is one of the books which were written by Charles Dickens.
这是查尔斯·狄更斯所写的书的其中一本。
总结:
(2)“one of+复数名词”作先行词,谓语动词用复数形式;
were
4.定语从句的谓语动词的形式
He is the only one of the boys in our class who has learned French. 他是我们班男生中唯一一个学过法语的。
总结:
(3)“the only one of+复数名词”作先行词,谓语动词用单数形式。
has
drills
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
P 52
drills
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
drills
The CCTV reporter is interviewing a woman.
The woman 's family survived the earthquake. (whose)
The CCTV reporter is interviewing a woman whose family survived the earthquake.
Use an Attributive Clause to combine each pair of sentences.
drills
The people lost everything in the quake.
We need to help them prepare for the coming winter. (who)
We need to help the people who have lost everything in the quake prepare for the coming winter.
Use an Attributive Clause to combine each pair of sentences.
Thank
You!

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