定语从句精美课件(共22张PPT).ppt

,定语可以由形容词、代词、数词、名词、 分词、不定式、介词短语等来担任，修饰名词。(以介词短语为例） 例： The girl behind (在.之后） the tree is Kate. .,定语从句 例： The girl who is behind the tree is Kate.,定语从句,定语从句,The Restrictive Attributive Clause 限制性定语从句,The Non-Restrictive Attributive Clause 非限制性定语从句,Which house is mine?,房顶是棕色的房子是我的。,The house is mine.,whose roof is brown,My house,定语从句有关概念,(,（1)定语从句定义：在英语中，修饰名词或代词的句子叫定语从句。 (2)先行词：被定语从句所修饰的词 (名词或 代词) 叫先行词。 (3)关系词： 是什么？ 有哪些？ 有什么作用？ 如何选？,apple,the red the green the small the big,The 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.,关系词判 断 步 骤 : 首先，要看先行词。 如果先行词是指人,关系代词 可用 who,that,whom,whose。如果先行词指物,关系 代词可用which或that;,然后，要确定关系词在从句中的成分。请看下表,关系代词,1.who指人,作主语或宾语,The man( who/whom/that) I talked with is our teacher.,A person who steals (偷)things is called a thief.（小偷）,2.whom指人,作宾语,The man (whom/who/that) I talked to is Mr. Li.,3.which 指物，作主语或宾语,These are the trees which were planted（种植） last year.,The TV set (which) he bought yesterday is made in Japan.,关系代词,4.whose 是代词的所有格形式, 它既可以代人也可以代物。,Please show me the book . Its cover is red. Please show me the book whose cover is red.,I saw a woman . Her bag was stolen . I saw a woman whose bag was stolen.,那么，现在你明白了吗？,单项选择。 1. This is the job _they laughed at.（嘲笑） A.which B.as C.it D.who 2. Beihai Park is a beautiful park_built about 300 years ago. A.where was B.that were C.which was D.where 3. Who was the grey-haired man _at yesterdays meeting? A.we saw him B.we saw C.we saw who D.she was seen,A,C,B,单项选择,4. The man _is painting the house is my uncle. A.he B.whom C.whose D.who 5. What is the animal _baby is sleeping in its pocket? A.who B.whose C.its D.which,D,B,1. This is the bag _ my mother bought yesterday. A. that B. who C. whom D. this 2. The man _ lives next to us is my English teacher. A. whom B. which C. who D. / 3. The girl _ you saw in the street is Mary. A. that B. whose C. which D. as,A,c,A,定语从句练习,4. This book is for the students _mother language isnt English. A.that B.of whom C.whose D.whos 5 The boy_parents died two years ago lives with his grandpa now. A.whose B.who C.his D./ 6 The man_ is smoking is a bus driver. A. whom B.who C. which D. what 7. He is the most careful boy _ I know. A. what B. which C. as D. ./,C,A,B,D,8. The boy _ has two lovely dogs. A. who live next door B. which lives next door C. whom lives next door D. that lives next door 9. Those _ made no mistakes in todays exercises please raise your hands. A. which B. whom C. that D. who,D,D,关系副词,关系副词是用来引导定语从句的，它和关系代词一样,在从句中代替先行词,在句中作状语。,where:在从句中作地点状语,指代地点. when: 在从句中作时间状语,指代时间。,1.The hotel wasnt clean. + We stayed at the hotel.,The hotel where we stayed wasnt clean. The hotel at which we stayed wasnt clean. The hotel (which) we stayed at wasnt clean.,2.Ill never forget the day. I joined the Party on that day. Ill never forget the day when I joined the Party. Ill never forget the day on which I joined the Party .,Homework: Revise the attributive clause.,Fill in the blanks with who, whom, that, or which.,1 The earthquake _ hit the city in 1906 was the biggest in American history. 2 We dont know the number of people _ lost their homes in the 1906 earthquake. 3 The house _ they built in 1987 stayed up in the earthquake.,which/that,who/that,which/that,Fill in the blanks with who, whom, that, or which,4 A house _ is built on sand may fall down in an earthquake. 5 Luckily,