Unit 4 Discovering useful structures课件--高一英语上学期人教版（2019）必修第一册.pptx

《Unit 4 Discovering useful structures课件--高一英语上学期人教版（2019）必修第一册.pptx》由会员分享，可在线阅读，更多相关《Unit 4 Discovering useful structures课件--高一英语上学期人教版（2019）必修第一册.pptx（28页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 4NATURAL DISASTERSNATURAL DISASTERSDiscovering Useful StructuresDiscovering Useful StructuresDiscovering Useful StructuresDiscovering Useful Structures人教版（2019）英语 必修一目录目录01Lead-in02Discovering the rules03Studying the rules04Applying the rulesEarthquake.01Lead-in在句中修饰在句中修饰名词名词或或代词代词的的成分成分叫定语。叫定语

2、。They are talking about a maths problem.The man upstairs is a professor of Shandong University.The picture on the wall was drawn by my daughter.What is attribute01Lead-in1.The Tangshan earthquake was a terrible experience that my great-grandma cannot forget.2.The couple who live next to us volunteer

3、ed to help after the volcano erupted.02Discovering the rules3.The supplies which were provided to the disaster area were collected from around the country.4.Mr Li is an architect whose designs for the new town have won praise.02Discovering the rules5.A doctor with whom James used to work died in the

4、 2016 earthquake in Ecuador.Harry Porter is a boy who has magic power.先行词 关系词定语从句关系代词关系副词which,who,whom,whose,thatwhere,when，why02Discovering the rules以上两个陈述(statement)都含有限定性定语从句：restrictive relative clausesWhat is a relative clause(定定语从句从句)A relative clause is a subordinate clause which specifies o

5、r gives information about a person or thing.对名词或代词进行修饰限定的从属简单句Relative clauses come after a noun or pronoun and,在名词或代词后（先行词）in English,often begin with a relative pronoun such as who,which,whose,whom,that.when,where,why从句由关系词（关系代词、关系副词）引导，关系代词、关系副词位于定语从句句首。03Studying the rulesA restrictive clause li

6、mits or provides essential information about the noun or noun phrase it modifies.限定性定语从句对被修饰的先行词有限定制约作用，使该词的含义更具体，更明确。限制性定语从句不能被省略，否则句意就不完整What is a restrictive relative clause03Studying the rules 关系代词Look at the kites which are flying in the sky.The pen(which)Im using is pretty good.The man who is

7、speaking at the meeting is a novelist.The woman(whom)they wanted to visit is a teacher.Whos the boy that is reading a book?Can you show me the photo(that)you like best?I know the girl whose mother is a teacher.The house whose windows are closed is mine.which：指物 作主语或宾语who：指人，作主语；whom：指人，做宾语whose：指人或物

8、 做定语that：指人或物 作主语或宾语03Studying the rules1.Could you still remember the time when the train left?2.This is the factory where my father works?3.Do you know the reason why he was late for school?when the train leftthe timethe factory where my fatherworks?the reasonwhy he waslate for school?whenwherewhy

9、（指时间，作状语）（指地点，作状语）（指原因，作状语）关系副词03Studying the rules1.The reason _ he gave us sounded reasonable.2.I dont know the reason _ he quarreled with you.3.Ill never forget the day _ we spent together.4.Ill remember the day _ we met.5.This is the hotel _ we visited last year.6.This is the hotel _ Lincoln onc

10、e lived.1.The reason _ he gave us sounded reasonable.2.I dont know the reason _ he quarreled with you.3.Ill never forget the day _ we spent together.4.Ill remember the day _ we met 5.This is the hotel _ we visited last year.6.This is the hotel _ Lincoln once lived.总结：关系代词和关系副词的选择关键看关系词在定语从句中做的成分而定。w

11、hythat/whichthat/whichwhenthat/whichwhere关系代词和关系副词的区别03Studying the rules做题技巧：1.确定定语从句2.确定先行词，指人指物还是指时间地点原因3.确定指代先行词的关系词在定语从句中做的成分4.确定关系词The boys _are playing football are from Class One.The room _ window faces south is mine.whowhose03Studying the rules1.Yesterday I helped an old man _ had lost his

12、way.2.Li Ming is just the boy _ I want to see.3.The factory _ makes computers is far away from here.4.I visited a scientist _ name is known all over the country.5.Do you like the book _ cover is yellow?6.He is unlikely to find the place _ he lived forty years ago.7.Do you know the reason _ he was la

13、te again.whowhomwhich/thatwhosewhosewherewhy03Studying the rules先行词为物，在从句中作主语或宾语时，只能用that，不能用which的情况拓展拓展提高提高（1）不定代词 anything,nothing,everything,all,much,few,any,little为先行词时；Finally,the thief handed everything that he had stolen to the police.最终，小偷把偷得的所有东西全部交给了警察。（2）先行词为 the only,the very,the just或被

14、这些词修饰时；He is the very man that helped the girl out of the water.他就是从水中救起了那个女孩的那个人。（3）先行词被序数词、数词、形容词或最高级修饰时；The first English book that I read was The Prince and the Pauper by Mark Twain.我读的第一本书是马克吐温写的王子与贫儿。03Studying the rules先行词为物，在从句中作主语或宾语时，只能用that，不能用which的情况拓展拓展提高提高（4）先行词既有人又有物时；He talked about

15、 the teachers and school that he visited.他在讲他以前访问过的学校和老师。（5）当主句是以who或which开始的特殊疑问句时，为避免重复用that；Who is the person that is standing at the gate?那个站在门口的人是谁？（6）关系代词在从句中作表语时；He is not the man that he used to be.他以前不是这样的人。03Studying the rulesWhich 和that同为关系代词，都可指物，并且有时会觉得用that 也可以，用which 也没错。但在哪些情况下是只能用wh

16、ich的呢？拓展拓展提高提高在非限定性定语从句中，无论如何也不能用thatThese books,which you can get at any corner of the town will give you all the information.这本书你可以在镇里的各个角落得到，它会给你所有的信息。03Studying the rules拓展拓展提高提高关系代词前面出现介词时Those days in which you could travel without a passport has gone.那些你不用带护照可以旅行的日子一去不复返了。（此处which不可替换为that）Th

17、ats the motel at which we stayed several years ago.那是我们许多年以前停留的汽车旅馆。（此处which不可替换为that）03Studying the rules拓展拓展提高提高当先行词本身为指示代词 that时what about that which had appeared in recent activities.那个怎么样，在最近的活动中出现过.(结合具体语境看that所指代的是什么)03Studying the rules多用who，不用that的情况先行词为anyone，one，ones时；Is he the one who wa

18、nts to see you?他是那个想见你的人吗？先行词为those，he和people时；God help those who help themselves.上帝只救自救者。拓展拓展提高提高03Studying the rules练一练请将两个简单句合并成含有定语从句的复合句1.This is a house.Jack built this house.2.Hunter is the boy.Monique gave a gift to him.3.She is a bank teller.She helped us open an account.4.Mr.Li is an archi

19、tect.His designs for the new town have won praise.5.The supplies were provided to the disaster area.They where collected from around the country.6.She is feeding the baby.The baby survived the earthquake.This is a house which was built by Jack.Hunter is the boy to whom Monique gave a gift.She is a b

20、ank teller who helped us open an account.Mr.Li is an architect whose designs for the new town have won praise.The supplies which were provided to the disaster area were collected from around the country.She is feeding the baby who survived the earthquake.03Studying the rules5.The injured boy_ mother

21、 was lost in the disaster was taken to the hospital.6.The woman wrote a thank-you leter to the soldier by _ she was rescued.7.Is this the young boy _ saved several other students trapped under buildings?whosewhomwho这个受伤的男孩被送完医院，他的妈妈在这场灾难中失踪了。这位女子写了一封感谢信给救了她的战士。这是那个救了好几位受困的学生的男孩吗？03Studying the rules

22、1.Complete each sentence with that,which,who,whose,whom,or/Then translate the sentences into Chinese.1)Here are some of the people_homes were destroyed by the typhoon2)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

23、 anything_they could find.4)Several days later,most of the buildings _had been damaged by the hurricane were repaired.that或或whichthat或或/who或或thatwhose04Applying the rules5.The injured boy_mother was lost in the disaster was taken to the hospital.6 The woman wrote a thank-you letter to the soldier by

24、 _she was resuced.7 Is this the young boy_saved several other students trapped under buildings.who或或thatwhomwhose1.Complete each sentence with that,which,who,whose,whom,or/Then translate the sentences into Chinese.04Applying the rules 2.Work with a partner.Take turns to ask each other about the pict

25、ures.Whats the rescue worker doing?Shes feeding the baby who survived the earthquake.04Applying the rulesIt is a baby who was rescued from under the ruins.Who is the baby in her arms?04Applying the rules1.Study some important words and phases in this part.2.Grasp the usage of the restrictive relative clause.3.Know usage of whose,who,as,which04Applying the rulesThank you!