Unit 4 Natural Disasters Discovering Useful Structures 定语从句（ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Describe pictures of disastersUnit 4 Discovering Useful StructuresUnderline the attribute(定语定语)in the sentences.1.Strange things were happening in the countryside.2.A smelly gas came out of the cracks.3.people saw bright lights in the sky.4 The girl with a book in her hand is Mary.5.The Tangshan ear

2、thquake was a terrible experience that all Chinese can not forget.定语从句定语从句在复合句中修饰某一名词或代词的从句被称为定语从在复合句中修饰某一名词或代词的从句被称为定语从句。句。The Tangshan earthquake was a terrible experience that all Chinese can not forget.修饰修饰antecedent 先行词先行词relative pronoun关系代词关系代词主句主句定语从句定语从句Find more sentences with restrictive

3、relative clauses from the text on Page 50.1.There were deep cracks that appeared in the well walls.2.Eleven kilometres directly below the city,one of the most deadly earthquakes of the 20th century had begun,a quake that even caused damage more than 150 kilometres away in Beijing.3.Two thirds of the

4、 people who lived there were dead or injured.4.The number of people who were killed or badly injured in the quake was more than 400,000.5.Soon after the quakes,the army sent 150,000 soldiers to Tangshan to dig out those who were trapped and to bury the dead.6.Workers built shelters for survivors who

5、se homes had been destroyed.常见的关系代词有常见的关系代词有who,whom,which,thatwho,whom,which,that和和whom,whom,常在从句中充当主语、宾语和定语。常在从句中充当主语、宾语和定语。定语定语主语主语主语主语主语主语主语主语主语主语关系代词的作用关系代词的作用 连接主从句连接主从句 代替先行词代替先行词 在从句中充当成分在从句中充当成分指代内容指代内容所做成分所做成分是否可省略是否可省略thatthatwhichwhichwhowhowhomwhomwhosewhose关系代词关系代词人；物人；物物物人人人人(人人/物物)的的

6、主语主语,宾语宾语主语主语,宾语宾语主语主语,宾语宾语宾语宾语定语定语作宾语可省作宾语可省作宾语可省作宾语可省作宾语可省作宾语可省可省可省不可省不可省(1)People _ have made outstanding achievements should be greatly respected.(2)Lily called her brother _ she hadnt seen for years.(3)Lily showed respect for the professor with _ she worked for years.whowho指人，作主语或宾语指人，作主语或宾语(作宾

7、语可省略）作宾语可省略）;whomwhom指人，作宾语指人，作宾语(作宾语可省略，如介词提前则不作宾语可省略，如介词提前则不能省能省)who(who/whom)whom(1)I talked with the man whose house was destroyed in the flood.(2)The classroom whose door is broken will soon be repaired.whose在定语从句中作定语，与后面的名词为在定语从句中作定语，与后面的名词为所属关系。所属关系。whose既可指人，也可指物。既可指人，也可指物。Finish Ex.2 on pag

8、e 90.1.The CCTV reporter is interviewing a woman whose family survivied the earthquake.2.The soldier will remember the rescue worker with whom he worked during the quake.3.The rescue workers had to work slowly through the bricks that/which covered the ground.4.My family will always be thankful for t

9、he people from whom we received aid.5.We need to help people who have lost everything in the quake preparing for the coming winter.1.that和和which在指物的情况下一般都可以互换，但在下在指物的情况下一般都可以互换，但在下列情况下，一般用列情况下，一般用that而不用而不用which。I am sure she has something that you can learn from.我肯定她有你可以我肯定她有你可以借鉴借鉴的东西。的东西。(1)先行词为先

10、行词为all,everything,nothing,something,anything,little,much等不定代词。等不定代词。(2)先行词被序数词或最高级修饰。先行词被序数词或最高级修饰。This is the first book(that)he has read.这是他读的第一本书。这是他读的第一本书。This is the best film(that)I have ever seen.这是我看过的最好的电影。这是我看过的最好的电影。(3)(3)先行词既有人又有物先行词既有人又有物 They talked about the persons and things that th

11、ey remembered.他们谈论他们记得的人和事。他们谈论他们记得的人和事。(4)先行词被先行词被all,every,no,some,any,little,much,the only,the very,the last,just,right等修饰等修饰。Ive read all the books that are written by him.他写的书我都读过了。他写的书我都读过了。This is the very book that belongs to him.这正是他的书。这正是他的书。2.当先行词是当先行词是one，ones，anybody，anyone，all，none，tho

12、se等等,指人时一般用指人时一般用who不用不用that。Those who want to go to the cinema will have to wait at the gate of the school.那些想去看电影的人将在学校门口等着。那些想去看电影的人将在学校门口等着。Anyone who breaks the laws should be punished.任何违反法律的人都应该受到惩罚。任何违反法律的人都应该受到惩罚。1.Here are some of the people _ homes were destroyed by the typhoon.2.The terr

13、ible 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 wa

14、s taken to the hospital.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?whosewhothat or /that/whichwhosewhomwhoP 52 2Finish Ex.2 on page 2.1.有些人的家园被台风摧毁了。有些人的家园被台风摧毁了。2.建筑物可怕的摇晃把人们从睡梦中惊醒。建筑物可怕的摇晃把

15、人们从睡梦中惊醒。3.第二天，人们用能找到的一切物品在空地上搭建起第二天，人们用能找到的一切物品在空地上搭建起避难所。避难所。4.几天以后，大多数被飓风破坏的建筑物得到了修缮。几天以后，大多数被飓风破坏的建筑物得到了修缮。5.那个在灾难中失去了母亲的受伤男孩被送去了医院。那个在灾难中失去了母亲的受伤男孩被送去了医院。6.这位女士给营救她的战士写了一封感谢信。这位女士给营救她的战士写了一封感谢信。7.这就是那个从楼里救出了好几位被困同学的男孩这就是那个从楼里救出了好几位被困同学的男孩吗？吗？A:Whats the rescue worker doing?B:Shes feeding the ba

16、by who _.Complete the following sentences with the help of the pictures.who survived the earthquake.who lost her family members.who cried with hunger.The soldiers fixed the tents for those _.whose homes were destroyed by the earthquake.who were homeless.Complete the following sentences with the help

17、 of the pictures.The dog that has a good sense of smell and hearing is part of the rescue team.The dog _ is part of the rescue team.The dogs job is to search people _.The dogs job is to search people who are buried in the ruins.The dog whose job is to search people who are buried is part of the rescue team.