Unit 4 Discovering useful structures 定语从句讲解(ppt课件) -2022新人教版（2019）《高中英语》必修第一册.pptx

1、Unit 4 Natural disastersDiscovering useful structuresUnderline the attribute in the sentences1.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

2、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.Appreciat

3、e the sentences below and translate them into Chinese唐山大地震是唐山大地震是我曾祖母无法忘却的我曾祖母无法忘却的可怕的经历。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。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 t

4、he country.Appreciate the sentences below and translate them into ChineseMr 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。赏。为灾区提供的补给来自全国各地。为灾区提供的补给来自全国各地。这些学生来自这些学生来自3131班班。他们正在上课。他们正在上课。这些正在上课的学生来自这些正在上课的学生来自4949班。班。The stu

5、dents are from class 49.They are having class.Translate the following sentences into ChineseThe 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.先行词先行词关系代词关系代词Su

6、mmaryAttributive 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引导定语从句引导定语从句2代替先行词代替先行词3在从句中担当成分在从句中担当成分关系词关系词1Two thirds of the people who lived there were dead or injured.Find more sentences with Attributive

7、 Clause from the text on page 50 The number of people who were killed or badly injured in the quake was more than 400,000.2Soon 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复合句中修饰名词名词或或代词代词的的从句从句先行先行词词定语从句定语从句关系代

8、词关系代词关系副词关系副词who whom that which whose aswhen where why The analysis of attributive clausewhich,who,whom,that,whose1.which 在从句中作主语、宾语或介词宾语在从句中作主语、宾语或介词宾语,指物。指物。They planted the trees which didnt need much water.The fish which we bought were not fresh.This is the house which we lived in last year.Thi

9、s is the house _ we lived last year.主语；指物主语；指物 宾语；指物宾语；指物介词宾语；指物介词宾语；指物in whichwhich作介词宾语时，介词既可放在关系代词作介词宾语时，介词既可放在关系代词which 之前，之前，也可以放在从也可以放在从句中动词之后句中动词之后where2.who在从句中作主语和宾语在从句中作主语和宾语,whom 在从句中作宾语；都指人。在从句中作宾语；都指人。The foreigner who visited our school yesterday is from Canada.主语；指人主语；指人 The boy who b

10、roke the window is called Michael.主语；指人主语；指人 The person(whom/who)you just talked to is Mr Li.宾语；指人宾语；指人 Mr Read is the professor to whom you should write.宾语；指人宾语；指人在定语从句中紧接着介词的只能用在定语从句中紧接着介词的只能用which和和whom。指人用。指人用whom，指物用，指物用whichwhich,who,whom,that,whose3.that 在从句中作主语或宾语，指人或物，作宾语时可省略。在从句中作主语或宾语，指人或

11、物，作宾语时可省略。A plane is a machine that can fly.作主语；指物作主语；指物 The noodles(that)I cooked were delicious.作宾语；指物作宾语；指物 Lets ask the man that is reading a book over there.作主语；指人作主语；指人 The girl(that)we saw yesterday is Jims sister.作宾语；指人作宾语；指人which,who,whom,that,whose4.whose 在从句中作定语在从句中作定语,修饰人或物，意为修饰人或物，意为“的的

12、”，可与，可与 of which(whom)the.互换。互换。Miss Flower is the teacher whose house caught fire last week.of whom the This is the boy whose composition the teacher talked of.of whom the This is the book whose cover is blue.of which the which,who,whom,that,whose关系关系代词代词指代指代在定语从句中所充当的成分在定语从句中所充当的成分人人物物句子句子主语主语宾语宾语

13、定语定语whowhomwhichthatwhose The usage of the relative pronouns 1.The earthquake _ hit San Francisco on April 18 shook down hundreds of thousands of dollars worth of walls and chimneys(烟囱).2.The firefighters to _ the task was given did their best but there was no way to organise or communicate.Complete

14、 each sentence with that,which,who,whose,whom or“/”that/which whom 3.Tens of thousands _ had lost their homes left the city to look for shelter from the fires.4.The team brings help and hope to those _ lives are changed by a storm,flood,earthquake or any other natural disaster.Complete each sentence

15、 with that,which,who,whose,whom or“/”who/thatwhose 5.The list of people to help has been given is long.6.The team treated more than 3,000 people were injured in the 2006 earthquake in Indonesia,helped 2,500 wounded people after the earthquake hit Haiti in 2010,and spent several months giving aid to

16、over 25,000 victims of the 2010 floods in Pakistan(巴基斯坦).who/thatthat/whichwhomComplete each sentence with that,which,who,whose,whom or“/”1.They were well trained by their masters had great experience with caring for these animals.(2019全国III卷)2.On the edge of the jacket,there is a piece of cloth giv

17、es off light in the dark.(2019浙江卷)who/thatwhich/that链接高考3.Two of the authors of the review also made a study published in 2014 showed a mere five to 10 minutes a day of running reduced the risk of heart disease and early deaths from all causes.(2018全国I卷)4.The Chinese Ministry of Agriculture finds th

18、at between 2005 when the government started a soil-testing program gives specific fertilizer recommendations to farmers and 2011,fertilizer use dropped by 7.7 million tons.(2018全国II卷)which/that链接高考which/that5.Many westerners come to China cook much less than in their own countries once they realize

19、how cheap it can be to eat out.(2018浙江卷)6.Id skipped nearby Guilin,a dream place for tourists seeking the limestone mountain tops and dark waters of the Li River are pictured by artists in so many Chinese paintings.(2015全国I卷)who/thatwhich/that For people_ love the sun,summer is a time of fun.But for

20、 people_famies were destroyed by the supper typhoon _hit East China in July 2016,that summer was a time of great sadness.The floods and landslides caused by the typhoon killd 161 people,left 61 missing,and forced the evacuation of hundreds of thousands of people.The victims _the typhoon brought deat

21、h or great loss were in several provinces along the Yangtze Rplete the passage with that,which,who,whose,or prep+whomwhowhosethat/whichto whom In the months _have passed since then,much has been done to make things better and help the thousands of people _homes were destroyed,although the sadness wi

22、ll never leave those for _summer marks the death of a loved one.that/whichwhosewhom Learn more about relative pronounsNote:that 和和 which 在指物的情况下一般可以互换，但在下在指物的情况下一般可以互换，但在下列情况中，一般用列情况中，一般用that而不用而不用which。I am sure she has something(that)you can borrow.Ive read all the books that are not mine.This is

23、the first book(that)he has read.This is the very book that belongs to him.They talked of things and persons that they remembered.下列情况中，定语从句中关系代词一般用下列情况中，定语从句中关系代词一般用that而不用而不用which：1.先行词为先行词为all,everything,nothing,something,anything,little,much 等不定代词时。等不定代词时。2.先行词被先行词被all,every,no,some,any,little,much等修饰时。等修饰时。3.先行词被先行词被序数词序数词或或形容词最高级形容词最高级修饰时。修饰时。4.先行词被先行词被the only,the very,the same,the last修饰时。修饰时。5.先行词先行词既有人又有物既有人又有物的时候，只能用的时候，只能用that。SummaryThanks for your listening