Unit 4 Discovering Useful Structures定语从句（ppt课件） (2)-2022新人教版（2019）《高中英语》必修第一册.pptx

1、Restrictive Relative Clause 限制性定语从句限制性定语从句Discovering useful structuresDiscovering useful structures课前准备：课前准备：课本；积累本；双色笔课本；积累本；双色笔课堂目标：课堂目标：1.定语从句的相关概念定语从句的相关概念 2.定语从句的定语从句的主谓一致主谓一致 3.关系代词的选择关系代词的选择 4.Exercise She is the one _ you never forget She is the heaven-sent（天赐的）（天赐的）angel you met Oh,she mus

2、t be the reason _ god made a girl She is so pretty all over the world thatwhyListen and fill in the blanks 听听歌歌填词填词Lead-in定语从句定语从句为什么要学定语从句？1.语填高频考点语填高频考点2.帮助理解阅读长难句帮助理解阅读长难句因为要考！因为要考！关系代词关系代词先行词先行词 I know the boy who is sitting on the desk.主句主句定语从句定语从句定语从句定语从句三要素三要素：从句先行词关系词n./代代关系代词（关系代词（6个）：个）：wh

3、o/whom/whose/which/what/as关系副词（关系副词（3个）个）:when/where/why定语从句含义：定语从句含义：修饰主句中的名词或代词的句子。修饰主句中的名词或代词的句子。被定语从句修饰的词被定语从句修饰的词1.The Tangshan earthquake was a terrible experience that my great grandma cannot forget.2.The couple who live next to us volunteered to help after the volcano erupted.3.The supplies

4、which were provided to the disaster area were collected from around the country.课本课本P52 Ex1 4.Mr Li is an architect whose designs for the new town have won praise.5.A doctor with whom James used to work died in the 2016 earthquake in Educator.关系代词关系代词 常常用的关系代词有用的关系代词有：that,which,who,whom,whose关系代词在定

5、语从句中有三个关系代词在定语从句中有三个作用作用：引导定语从句引导定语从句在从句中代替先行词（在从句中代替先行词（定从的主谓一致定从的主谓一致：定从中的谓定从中的谓语单复数取决于先行词单复数语单复数取决于先行词单复数）在从句中担任句子成分在从句中担任句子成分定语从句的主谓一致定语从句的主谓一致关系代词在从句中作主语时，其谓语动词的人称和数要与其先行词保持一致。关系代词在从句中作主语时，其谓语动词的人称和数要与其先行词保持一致。1.-What kind of movies do you prefer?-I prefer the movies_ _ me something to think ab

6、out.A.which give B.that gives C.which gives D.who gives2.You are talented young adults _ _ full of hope for the future.A.who is B.whom is C.whom are D.who are先行词是先行词是one of+可数名词复数，关系词在定语从句中作主语时，可数名词复数，关系词在定语从句中作主语时，从句谓语用从句谓语用复数复数形式形式She is one of the teachers _ _ much teaching experience.先行词是先行词是the

7、(only/very)one of+可数名词复数，关系词在定语从句中作主语时可数名词复数，关系词在定语从句中作主语时,先先行词是行词是the only one，从句谓语动词用从句谓语动词用单数单数。She is the only one of the teachers _ _ much teaching experience.A.who has B.who have C.whom has D.whom haveA.who has B.who have C.whom has D.whom haveADBA关系代词在句中可以做那些成分呢？关系代词在句中可以做那些成分呢？1.The Tangshan

8、 earthquake was a terrible experience that my great grandma cannot forget.2.The couple who live next to us volunteered to help after the volcano erupted.3.He doesnt seem to be the man that he was ten years ago.4.Mr Li is an architect whose designs for the new town have won praise.5.A doctor with who

9、m James used to work died in the 2016 earthquake in Educator.宾语宾语主语主语定语定语宾语宾语表语表语关系代词在定语从句中做：关系代词在定语从句中做：主语，宾语，表语，定语主语，宾语，表语，定语1.which 在从句中作主语或宾语，指物，作宾语时可省略在从句中作主语或宾语，指物，作宾语时可省略 They planted the trees which didnt need much water.The fish which we bought were not fresh.主语；指物主语；指物 宾语；指物宾语；指物关系代词的选择关系代

10、词的选择:先行词是物先行词是物 which/that2.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who/whom区别区别：who在从句中作主在从句中作主语或宾语或宾语语,whom 在从句在从句中只作中只作宾语

11、宾语；The boy who broke 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在定语从句中紧接着介词的只能用用which和和whom。指人用。指人用whom，指物用，指物用whichWho 的用法的用法关系代词的选择关系代词的选择:先行词是人先行词是人 who/whom/thatwhose

12、 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 My grandparents like stories whose endings are happy.His parents wouldnt let him marry anyone whose family was poor.whose 的用法的用法 Will you show me the girl whose name is Wei Fang?the girlsstoriessanyonesShe is the girl _ brother is studying aboard.A.that B.who C.wh

13、ose D.whomCthe girls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定语定语whowhomwhichthatwhose The usage of the relative pronouns 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

14、,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。Summary先行词是物时，只能用先行词是物时，只能用that不能用不能用which的情况的情况1.前面前面有介词有介词时，只能用时，只能用which不能用不能用that。Those are many trees under which they can have a rest.2.在在非限非限制性定语从句制性定

15、语从句中（中（前面有逗号时前面有逗号时）Football,which is a very popular game,is played all over the world.先行词是物时，只能用先行词是物时，只能用which不能用不能用that的情况的情况小试牛刀：小试牛刀：1)Anything _ can burn is a source of heat energy.2)This is the very book _ Im looking for.3)They talked about things and persons _ they remembered in the school.4

16、)Which is the book _ you lost?5)This is the best film _ I have ever seen.6)Please get ready for everything _ we need.7)This is the watch_ I lost yesterday.thatthatthatthat thatthatthat/which1.Here are some of the people _ homes were destroyed by the typhoon.2.The terrible shaking of the building wok

17、e up all the people _ were asleep.3.The next day,people put up shelters in the open air using anything _they could find.4.Several days later,most of the buildings_ had been damaged by the hurricane were repaired.5.The injured boy _mother was lost in the disaster was taken to the hospital.6.The woman

18、 wrote a thank-you letter to the soldier by _ she was rescued.7.Is this the young boy _saved several other students trapped under buildings?whosewho/thatthatPracticewhich/thatwhosewhomwho1.They were well trained by their masters had great experience with caring for these animals.(2019全国III卷)2.On the

19、 edge of the jacket,there is a piece of cloth_ gives off light in the dark.(2019浙江卷)3.The GPNP is intended to provide stronger protection for all the species _live within the Giant Panda Range and significantly improve the health of the ecosystem in the area.(2022全国I卷）4.The plan will extend protection to a significant number of areas that _（be）previously unprotected.(2022全国I卷）who/thatwhich/that链接高考链接高考thatwere意图是；打算意图是；打算显著提高显著提高大量的；相当多的大量的；相当多的Summary1.定语从句的相关概念定语从句的相关概念2.定语从句的定语从句的主谓一致主谓一致3.关系代词的选择关系代词的选择Bye-bye!