高一必修一语法.pptx
Unit 4 Earthquakes定语从句第1页/共32页The boy who is reading a book over there is my friend.The boy is my friend.He is reading a book over there.第2页/共32页Declan is a famous singer.He sings the song tell me why.Declan is a famous singer who sings the song tell me why.第3页/共32页He is a popular singer whose song is popular among young people.He is a famous singer who is from Taiwan.第4页/共32页谁笑到最后谁笑得最好。结局好,一切都好。真正的友谊犹如健康的身体,失去时方知其可贵。ProverbsFriendship is like health,the value of which is seldom know until it is lost.All is well that end well.He who laughs last laughs best.第5页/共32页 在复合句中，修饰某一名词或者代词用作定语的句子就叫做定语从句。被定语从句修饰的词，叫先行词。引导定语从句的关联词有：定语从句关系代词：who,whom whose,which,that 关系副词：when,where第6页/共32页关系代词的句法功能及指代功能 关系代词处在先行词和定语从句之间，身兼三职：连接主从句的纽带、指代先行词和在从句中充当某种句子成分。现在我们将常用的关系代词的指代功能和在句子中的句法功能总结如下：第7页/共32页指代人指代人指代物指代物指代人或指代人或物物主语主语whowhichthat宾语宾语whom/whowhichthat定语定语whose(=of whom)whose(=of which)在从句中的作用指代功能第8页/共32页定语从句的位置定语从句一定放在被修饰成分之后。e.g.This is the car which he bought last year.先行词定语从句Do you know the doctor?He spoke just now.Do you know the doctor who spoke just now?第9页/共32页whom指人,在从句中作宾语,可省略。e.g.Do you know the man(whom)we saw at the Beijing Hotel?The girl is from America.I called her just now.The girl(whom)I called just now is from America.第10页/共32页 which 指物,在句中作主语或宾语,作宾语时可以省略。e.g.Im not interested in the book which has just been published.第11页/共32页applethe redthe greenthe smallthe bigThe apple which is red is mine.The apple which is green is yours.The apple which is red is small.The apple which is green is big.第12页/共32页I have read the newspaper.It carries the important news.I have read the newspaper which carries the important news.第13页/共32页I showed him the letter.I received it this morningI showed him the letter(which)I received this morning.第14页/共32页that 指人或物，在从句中做主语或宾语,作宾语时可以省略。The house that Im going to buy faces south.Theyre talking about the film.I have seen the film.Theyre talking about the film(that)Ive seen.第15页/共32页It was written by Laoshe.Jane has borrowed the book.Jane has borrowed the book that was written by Laoshe.第16页/共32页*先行词前有下列词语修饰时，定语从句必须用that 引导。all,every,any,little,few,much,no,only,very,the+序数词,the+形容词最高级e.g.This is the cleanest park that you can imagine.第17页/共32页e.g.He talked about the things and persons he had visited in the city.*在 who 或 which 引导的特殊疑问句中，限制性定语从句必须用 that 引导。that e.g.Who is the man is standing over there.thate.g.This is the only book that has been written in French.第18页/共32页*先行词在从句中作表语时,限制性定语从句通常用 that 引导。(常可省略)e.g.She is no longer the girl that she was before she went to the country.第19页/共32页That is the new machine.The parts of it are too small to see.Thats the machine whose parts are too small to see.第20页/共32页当先行词是 one,ones,anybody,anyone,all,none,those 等,指人时一般用 who,不用 that。Those who want to go to the cinema will have to wait at the gate of the school.在以疑问词who开头的句子中,或关系代词在从句中作表语时,用that,不用who。Who is the man that is shouting there?She is not the girl that she used to be.第21页/共32页 先行词是人,从句中缺动词宾语或介词宾语时,用whom或that(介词后不用that)。The teacher wants to return the book to the girl from whom he borrowed it.第22页/共32页He is the student(whom,who,that)youwant to see.关系代词that,which,whom 在从句中作宾语时可省略掉。但放在介词后面时则不可省略。第23页/共32页*whose 指人或物，在从句中作定语。The girl got first.Her father had given us a report.The girl whose father had given us a report got first.e.g.Thats the man whose house was burned down.第24页/共32页I.根据所给汉语提示，用定语从句完成下列句子。1.This is the best film _(我看过的).(that)I have everseen第25页/共32页2.He has a daughter _(在医院工作的).3.The tree _ _(叶子变红了的)is an old one.who/that workswhose leaves turn red/thein a hospitalleaves of which turn red第26页/共32页II.从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。1.Is there anything _ I can do for you?A.which B.who C.whom D.that D第27页/共32页2.I have seen some strange trees,_ open at sunrise and close at sunset.A.which the leaves B.whose leaves C.which leaves D.their leaves3.All _ we need is enough rest after long hours work.A.the thing B.that C.what D.whichBB第28页/共32页4.On the train I saw a girl _ I thought was your sister.A.who B.whom C.which D.what5.Have you seen the film“Titanic”_ leading actor is world-famous?A.its B.that C.whose D.whichAC第29页/共32页1.Finish the exercises on page 29.2.Read the passage on Page 64 and finish exercises.第30页/共32页第31页/共32页感谢您的观看。第32页/共32页
