外研社初中英语定语从句课件PPT

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1、2021/8/2612021/8/262Which one is Harry Porter?The boy is Harry Porter 2021/8/263Which one is Harry Porter?The boy _ is Harry Porter.who is wearing glasses定语从句定语从句2021/8/264一、概念一、概念:在复合句中修饰名词或代词的句子在复合句中修饰名词或代词的句子.(在句子中作在句子中作定语定语)(Attributive clause)Harry Porter is a smart boy.Harry Porter is a boy wh

2、o has magic power.形容词作定语形容词作定语句子作定语句子作定语,修饰修饰boy,叫做叫做定语从句定语从句2021/8/265Harry Porter is a boy who has magic power.先行词先行词 关系词关系词定语从句定语从句结构：结构：先行词先行词+关系词关系词 +句子句子被定语从句修饰的名词或代词被定语从句修饰的名词或代词2021/8/266二、二、关系代词的关系代词的用法用法:These are the trees which/that were planted last year.先先行行词词是是人人who whom whose that wh

3、ich先行词是先行词是物物These are the students who/that won the first place last year.人人(n.)+who/that+从句从句 物物(n.)+that/which+从句从句 2021/8/267Have a try指出关系代词（副词）在定语从句中的成份：指出关系代词（副词）在定语从句中的成份：1.The man who came to our school is Mr.Wang.()2.The girl(whom)I met is Lucy.()3.A child whose parents are dead is called

4、Tom.()4.I like the book(which)you bought yesterday.()主语主语宾语宾语定语定语宾语宾语2021/8/268I have an apple.An apple is red.I have an apple that is red.修饰先行词修饰先行词 an apple 主语主语主语主语关系词关系词that在定语从句中作主语时不能省掉。在定语从句中作主语时不能省掉。2021/8/269I like some friends.Some friends like sports.I like some friends who like sports.修饰

5、先行词修饰先行词 friends 主语主语主语主语/that关系词关系词who/that 在定语从句中作主语时不能省掉。在定语从句中作主语时不能省掉。2021/8/26101.引导定语从句的关系代词引导定语从句的关系代词2021/8/2611关系副词关系副词When=on(in,during)whichwhere=on(in,in front of)whichWhy=for which2.引导定语从句的关系副词引导定语从句的关系副词2021/8/2612如何选用定语从句的关系词如何选用定语从句的关系词 1.首先分清主句和定语从句首先分清主句和定语从句 2.确定定语从句的先行词确定定语从句的先行

6、词 3.把先行词带回到定语从句中去，看其把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，在定语从句中做什么语法成分（主语，宾语，定语或状语）宾语，定语或状语）4.若先行词在从句中做若先行词在从句中做主语、宾语或定主语、宾语或定语语则选择则选择关系代词关系代词，若在从句中做，若在从句中做状语状语，则选择则选择关系副词关系副词。2021/8/26131.who,whom,whose,that 用法区别用法区别.who 作定语从句的作定语从句的主语主语或或宾语宾语.The man who is speaking at the meeting is a worker.The man

7、is a worker.The man is speaking at the meeting.分解分解作主语作主语2021/8/2614 whom 作定语从句的作定语从句的宾语宾语 The woman whom they wanted to visit is a teacher.The woman is a teacher.They wanted to visit the woman.分解分解作宾语作宾语2021/8/2615 that 可以作定语从句的可以作定语从句的主语主语和和宾语宾语.The woman(whom/that)they wanted to visit is a teache

8、r.可省略可省略 The man who/that is speaking at the meeting is a worker.2021/8/2616 whose 作定语从句的作定语从句的定语定语.I know the girl whose mother is a teacher.分解分解I know the girl.The girls mother is a teacher.作定语作定语2021/8/26172.which,that 的的用法用法which 作定语从句的作定语从句的主语主语或或宾语宾语.I like the book(which/that)you bought yeste

9、rday.This is a truck which/that is made in China.作主语作主语作宾语作宾语可省略可省略2021/8/26183.只能用只能用that的情况的情况 序数词序数词或或形容词最高级形容词最高级修饰先行词时修饰先行词时 Tom is the cleverest boy that I have ever known.This is the first play that I have seen since I came here.2021/8/2619everything,something,nothing,all,anything,little,much

10、等等不定代词不定代词作先行作先行词时词时 Everything that we saw in this film was true.先行词被先行词被every,some,no,all,any,little,much等修饰时。等修饰时。Ive read all the books that you lend me.2021/8/2620 先行词被先行词被the only,the very,the same,the last修饰时。修饰时。This is the very book that belongs to him.主句已有主句已有who或或which时时Who is the girl th

11、at is standing under the tree?Which is the machine that we used last Sunday.2021/8/2621 当先行词同时指当先行词同时指人人和和物物时时Ive never heard of the people and things that you talked about just now.2021/8/26224.关系代词前有介词时关系代词前有介词时(介词提前介词提前).指指人只用人只用whom,指物只用指物只用whichThis is the boy with whom he talked.This is the ri

12、ng on which she spent 1000 dollars.2021/8/26232021/8/2624由由Who Who 引导的定语从句，在句中做主语引导的定语从句，在句中做主语 宾语宾语1、Do you know the man _ is talking with your father?A.whose B.who C.which2、The boys _ the teacher talked to are from Class One.A.when B.which C.who3、Those _ want to go to the museum must be at the sch

13、ool gate at 7 tomorrow morning.A.who B.which C.whom2021/8/26254.The gentleman _ you told me yesterday proved to be a thief.A.who B.about whom C.whom5.The doctor _ you are looking for is in the room.A.whom B.what C.which6.The teacher for _ you are waiting has come.A.who B.whom C.that由由Whom Whom 引导的定语

14、从句，在句中做宾引导的定语从句，在句中做宾语语介词提前时只能用介词提前时只能用 whom2021/8/26267.A child _ parents are dead is called an orphan（孤儿）（孤儿）.A.which B.his C.whose 8.This book is for the students _ native(本国的本国的)language is not English.A.that B.of whom C.whose 9.The boy _ composition won the first prize is the youngest in the gr

15、oup.A.who B.whose C.that由由Whose Whose 引导的定语从句引导的定语从句,在句中做定语在句中做定语2021/8/262710、He prefers to eat the rice _ in the south.A.who is grown B.which is grown C.when is grown11、The knife _ I cut the apple with cant be found.A.which B.who C.what 12、The room in _ there are many books is mine.A.that B.who C.

16、which13、This is the pen _ he bought yesterday.A.which B.who C.when由由Which Which 引导的定语从句，在句中做主语引导的定语从句，在句中做主语 宾语宾语介词提前时只能用介词提前时只能用 whichthat2021/8/262814.All _ is needed is a supply of oil.A.which B.that C.what15.Finally,the thief handed everything _ he had stolen to the police.A.which B.what C.that先

17、行词是不定代词先行词是不定代词 all,few,little,much,something,nothing,anything只能用只能用that引导引导2021/8/262916.Its the most boring film _ I have ever seen.A.which B.that C.whose17.This is the first car _ arrived this morning.A.which B.who C.that 先行词被序数词或形容词最高级修先行词被序数词或形容词最高级修饰时饰时只能用只能用that引导引导2021/8/263018.I know all pe

18、ople _ are from that village.A.who B.that C.whose19.There is no water _ is needed badly.A.which B.who C.that20.Please take any seat _ is free.A.which B.that C.in which先行词被先行词被all,any,every,few,little,no,some 等修饰时等修饰时只能用只能用that引导引导2021/8/263121.That is the very book _ I was looking for.A.who B.that C

19、.which22.After the fire in his house,the old car is the only thing _ he owns.A.who B.that C.which先行词被先行词被the only,the very,the same,the last 等修饰时等修饰时只能用只能用that引导引导2021/8/263223.The speaker spoke of some writers and some books _ were popular then.A.who B.that C.which先行词被既有人又有物时先行词被既有人又有物时只能用只能用that引导引导2021/8/263324.Who is the worker _ took some pictures of the factory.A.who B.that C.which主句已有主句已有who或或which时时,只能用只能用that 引导引导2021/8/26342021/8/2635 刚才的发言，如刚才的发言，如有不当之处请多指有不当之处请多指正。谢谢大家！正。谢谢大家！部分资料从网络收集整理而来，供大家参考，感谢您的关注！