人教版九年级英语“定语从句”（大河一中汪建里）.ppt

定语从句,God helps those who help themselves,天助自助者,大河一中 汪建里,定语 对名词或代词起修饰、限定作用的单词或短语，汉语用“的”。,1.前置定语,在被修饰词前(形/数/指示代词/所有格) She told us good news.（形容词） 2.后置定语，在被修饰词后。 There is nothing serious (形修饰不定代词) Every day, we have a lot of things to do(不定式) The film they saw last night is interesting.(定语从句),定语从句 定语从句（Attributive Clauses） 在句中做定语，修饰一个名词或代词的句子； 被修饰的名词,词组或代词即先行词。 定语从句通常出现在先行词之后，由关系词（关系代词或关系副词）引导。 关系代词有：who, whom, whose, that, which 等。 关系副词有： when, where, why等。,关系代词引导的定语从句,两个简单句： A man is standing there. The man is my brother.,= 主从复合句： The man who is standing there is my brother.,先行词： 被定语从句所修饰的词,先行词一般是名词或代词,关系代词：引导定语从句的词,关系代词：that,即指人又指物，作主语或宾语。 which,指物，作主语或宾语。 who, whom指人,who作主语,whom作宾语。 that,which,whom在定语从句中作宾语时， 可省去。,1) The car _ my uncle bought last week was stolen. 2) The students _ dont study hard will not pass the exam. 3) The woman _ you saw in the park is our English teacher. 4) He talked happily about the men and books_ interested him greatly in the school.,which/that,who/that,whom/that,that,填空. 1. I still remember the day _ I first came to Beijing. 2. I dont know the reason he didnt come yesterday. 3. The factory _ his father works is large. 4. Ill never forget the time _ we work on the farm. 5. This is the house _ we lived last year.,when/on which,where,when/at which,where/in which,引导定语从句的关系副词： when指时间, where指地点, why指原因，在定语从句中作状语。,why,先行词是时间、地点,但在作从句中的宾语，只能用关系代词that, which.,1. I still remember the day _ we spent in the forest. 2. The factory _ we will visit is large.,that/which,that/which,定语从句,1. Do you know the girl_ is helping the old woman. Oh, that's my sister. A. whom B. whose C. who D. where,2. What do you think of the school uniforms? Very good. I like clothes _ make me feel comfortable. A. that B. what C. who,4. The English-Chinese dictionary my father bought for me many years ago is still of great value. A. whose B. when C. who D. that,定语从句,3.There are so many girls over there. Which one is your sister? The one _hat is yellow. A. who B. whose C. that D. which,定语从句,5.What are you looking for? I'm looking for the ring _my husband bought me last year. A. which B. who C. whom D. it,6.I hate people _ talk much but do little. A. whom B. which C. whose D. who,定语从句,7. One of the most delicious drinks _ I like is orange juice. A. which B. that C. whose D. whom,8. Now many people smoke and get ill. So we should do something _ can help stop smoking. A. what B. who C. / D. that,9.The first thing _ my brother is going to do this afternoon is to write a letter. A. Which B. that C. why D. who,10. Its interesting that there are many people speak French in Canada. A. which B. where C. who,定语从句,11. Success will belong to those _never say “impossible“. A. whom B. what C. who D. which,只用that的情况,. 先行词被序数词或形容词最高级所修饰,或本身是序 数词、基数词、形容词最高级时,只能用that He was the first person that passed the exam. . 被修饰的先行词为all, any, much, many, everything, anything, none, the one等不定代词时, 只能用that Is there anything that you want to buy in the shop? .先行词被the only, the very, the same, the last, little, few 等词修饰时,只能用that This is the same bike that I lost.,只用that的情况,. 先行词里同时含有人和物时,只能用that I can remember well the persons and some pictures that I saw in the room .以who或which引导的特殊疑问句,为避免重复,只能用that. Who is the girl that is crying? .主句是there be 结构,修饰主语的定语从句用that There is a book on the desk that belongs to Tom.,13. Most students like the teachers understand them well A. who B. when C. what D. which,定语从句,12.We all like the story about the teacher _ happened in our school last week. A. which B. who C. whom D. what,定语从句,14.This is the primary school _ I studied three years ago. A. where B. when C. that D. which,15.I began to work in Shanghai in the year _HongKong was returned to China. A. that B. which C. where D. when,定语从句,16. I ll never forget the day_ the great scientist came to our school and gave us a speech. A. that B. which C. when D. where,17. I still remember the time_we spent together at Xisai Mountain last year. A. when B. what C. who D. which,定语从句,当先行词是表时间的time, day等和表地点的place, house等时，一定要注意分析从句的结构，如果从 句缺少主语或宾语时，关系词应该用which或that, 从句缺少时间状语或地点状语时，才能用when或 where，试比较： Ill never forget the day when my hometown was liberated. Ill never forget the days which/that we spent together last summer. His father works in a factory where radio parts are made. His father works in a factory which/that makes radio parts.,只用which的情况,.先行词为that, those时,用which, 而不用that. Whats that which is under the desk? .关系代词前有介词时,用which,而不用that. This is the room in which he lives. .引导非限制性定语从句（有，号隔开）,用which, 而不用that. Tom came back, which made us happy.,Join two sentences into one: The boy is my brother. He helped me.,1. The boy who helped me is my brother.,The film is interesting. They saw it last night.,2. The film they saw last night is interesting.,The students will not pass the exam. They dont work hard.,3.The students who dont work hard will not pass the exam.,考点三：定语从句的意义和关系词等 【经典练习】单项选择。 1. Do you know the girl _ is singing in the classroom? ( 2010湖南长沙) A. who B. which C. when 2. Pauls uncle is the man _ taught us math last year. ( 2010广东) A. where B. which C. who D. when 3. Teenagers love teachers _ are energetic and friendly. ( 2010 山东临沂) A. whom B. who C. which D. /,4. Have you found the answer to the question _ I asked you this morning? (2010 四川成都) A. when B. what C. that 5. The TV play is about a true story _ happened in Mianyang in 1998. (2010 湖北宜宾) A. it B. what C. that D. when,