Unit4 Discovering useful structures（ppt课件） (2)-2022新人教版（2019）《高中英语》必修第一册.pptx

1、S A F E T Y E D U C A T I O NNatural DisastersNatural DisastersDiscovering useful structures1.recognise the restrictive relative clauses and understand the use of relative pronouns;2.summarize the form and functions of restrictive relative clauses;3.use restrictive relative clauses to describe pictu

2、res of disasters.The Tangshan earthquake was a terrible experience that my great-grandma cannot forget.restrictive relative clause（限制性定语从句）Antecedent（先行词）The couple who lives next to us volunteered to help after the volcano erupted.The supplies which were provided to the disaster area were collected

3、 from around the country.Mr.Li is an architect whose designs for the new town have won praise.A docter with whom James used to worked died in the 2016 earthquake in Ecuador.Why do we use restrictive relative clauses?The couple who lives next to us volunteered to help after the volcano erupted.The co

4、uple who lives next to us volunteered to help after the volcano erupted.The couple who lives next to us volunteered to help after the volcano erupted.THE NIGHT THE EARTH DIDNT SLEEP l Strange things were happening in the countryside of northeastern Hebei.For several days,the water in the village wel

5、ls rose and fell,rose and fell.There were deep cracks that appeared in the well walls.At least one well had some smelly gas coming out of it.(para 1)l At 3:42 a.m.,everything began to shake.It seemed as if the world were coming to an end!Eleven kilometers directly below the city,one of the most dead

6、ly earthquakes of the 20th century had begun,a quake that even caused damage more than 150 kilometers away in Beijing.(para 2)THE NIGHT THE EARTH DIDNT SLEEP l Two thirds of the people who lived there were dead or injured.Thousands of children were left without parents.The number of people who were

7、killed or badly injured in the quake was more than 400,000.(para 2)l Soon after the quakes,the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead.More than 10,000 doctors and nurses came to provide medical care.Workers built shelters for survivors whose hom

8、es had been destroyed.Hundreds of thousands of people were helped.(para 4)ccc.Mr.Li is an architect whose designs for the new town have won praise.a nounthat which who whose whom1.a terrible experience that my great-grandma cannot forget.2.The couple who lives next to us.3.The supplies which were pr

9、ovided to the disaster area.4.A docter with whom James used to worked.5.survivors whose homes had been destroyed.Exceptions using that only:1.when the antecedent contains both thing(s)and peopleJohn asked about the factories and workers that he had visited.2.when the antecedent is all,any,little,few

10、,much,none,everything,anything,or nothing.(indefinite pronouns)All that I have is yours.I will support everything that you do.Is there anything that I can do for you?There is nothing that we can do.Exceptions using that only:3.when the antecedent has all,any,little,few,much,every,no,one ahead of it

11、All the people that you invited are coming.Every boy that in the class passed the test.There is no people that are willing to help.4.when the antecedent has the only,the very,the same,the right ahead of itThe only part of the dinner that I love is the dessert.Thisi is the very book that I want.5.whe

12、n the antecedent has cardinal and ordinal numbers,superlative ahead of itHe is the first guy I fell in love with.I have three books that are very interesting.This is the biggest apple that I have ever seen.Exceptions using that only:6.when the main clause begins with which,who,what.Which of the penc

13、ils that are green do you like?Whos the girl that you are looking for?Whats the thing that you want?7.when restrictive relative clause used in sentences of there be structureThere are two people that are willing to help.8.when used in“It is.that.”It is in this city that we met ten years ago.1.Here a

14、re some of the people whose homes were destroyed by the typhoon.有些人的家园被台风摧毁了。2.The terrible shaking of the building woke up all the people that were sieep.建筑物可怕的摇晃把人们从睡梦中惊醒。3.The next day,people put up shelters in the open air using anything that they could find.第二天，人们用了所有他们能找到的东西，在室外搭建起了庇护所。4.Sever

15、al days later,most of the buildings that had been damaged by the hurricane were repaired.几天后，大多数被飓风损坏的建筑都被修复好了。5.The injured boy whose mother was lost in the disaster was taken to the hospital.那个在这次灾难中失去了母亲的受伤的男孩被送去了医院。6.The woman wrote a thank-you letter to the soldier by whom she was rescued.这位女士给

16、营救她的战士写了一封感谢信。7.Is this the young boy who saved several other students trapped under buildings?这就是那个救了几个被困在建筑物里的学生的小男孩吗？The baby was crying,The baby was rescued from the building.(who)The baby the baby who was rescued from the building was crying.orThe baby the baby who was crying was rescued from t

17、he building.The CCTV reporter is interviewing a woman,The womans family survied the earthquake.(whose)The CCTV reporter is interviewing a woman whose family survived the earthquake.The soldier will remember the rescue worker,The soldier worked with the rescue worker during the earthquake,(with whom)The soldier will remember the rescue worker with whom he worked during the earthquake.Observe the pictures on P52,write a short paragraph to describe them with restrictive clauses using that,which,who,whose,or whom.S A F E T Y E D U C A T I O N