【课件】Unit+4Discovering+useful+Structures+课件-人教版(2019)必修第一册.pptx
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1、Grammar Attributive Clause定语从句定语从句1.Review the foundamentals about Attributive Clause,especially the Restrictive Attributive Clause.2.Pay much attention to some minute differences in Attributive Clause.3.Do some exercises to put whats reviewed into practice Learning goals:She is a beautiful girl.It
2、is a coffee cup.It is an interesting movie.It is an Mp3 player of good quality.He is a famous writer who comes from a small town.The Attribute(定语定语):用来修饰名词或代词的用来修饰名词或代词的词、短语、从句词、短语、从句。Definition:An attributive clause is used to modify a noun or a pronoun.(用来修饰名词或代词的从句)1.单词作定语时通常放在被修饰的词之单词作定语时通常放在被修饰
3、的词之前前,作作前置定语前置定语。She is a beautiful girl.2.短语和从句作定语时则放在被修饰的词之短语和从句作定语时则放在被修饰的词之后后,作,作后置定语后置定语.She is a girl called Mary.3.如果是一个句子句子担任定语,那么这个句子就是定语从句。1.The girl is Mary.这个漂亮女孩儿是Mary.(定语定语)2.The girl is Mary.站在那儿的女孩叫Mary.(定语从句定语从句)The girl is Mary.定语从句定语从句先行词先行词 关系词关系词关系词关系词关关系系代代词词关关系系副副词词who,whom,wh
4、ose人人 which,whose 物物that 人或物人或物as 人或物人或物when 时间时间where 地点地点why 原因原因Relative words2.Classification先行词所指关系代词在从句中充当的成分在从句中充当的成分主语主语宾语宾语介词介词+宾语宾语定语定语人物whosewho/that(whom/who/that)介词介词+whomthatthat)介词介词+whichwhose先行词所指关系副词在从句中充当的成分在从句中充当的成分 时间状语时间状语地点状语地点状语原因状语原因状语时 间地 点原 因whenwhenwherewherewhywhy who 作定
5、语从句的主语或宾语.The man who is speaking at the meeting is a worker.The man is a worker.The man is speaking at the meeting.分解作主语who whom 作定语从句的宾语The woman whom they wanted to visit is a teacher.The woman is a teacher.They wanted to visit the women.分解作宾语whom whose 作定语从句的定语(whose既可指人,也可指物).I know the girl wh
6、ose mother is a teacher.分解I know the girl.The girls mother is a teacher.作定语翻译:I have a book whose cover(封皮)is yellow.whose2.which,that 的用法which 作定语从句的主语或宾语.I like the book(which/that)you bought yesterday.This is a truck(卡车)which/that is made in China.可省略 that 可以作定语从句的主语和宾语.The woman(whom/that)they w
7、anted to visit is a teacher.可省略The man who/that is speaking at the meeting is a worker.Have 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 _came to our school is Mr.Wang.()2.The girl _ I met is Lucy.()3.A child _ parents are dead is called Tom.()4.I like the book _ you bought yesterday.()who
8、/thatwhom/who/thatwhosewhich/thatHave 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.Xiamen is a city _ I always wanted to visit.()2.Thebook_Igaveyouwasworth(值)$10.()3.I am staying in the house _ was built 100 years ago.()that/whichthat/whichthat/which1.只能用that的情况 序数词或形容词最高级修饰先行词时 Tom is the clevere
9、st boy that I have ever known.This is the first play that I have seen since I came here.everything,something,nothing,all,anything,little,much等不定代词作先行词时 Everything that we saw in this film was true.先行词被every,some,no,all,any,little,much等修饰时Ive read all the books that you lend me.先行词被the only,the very,
10、the same,the last修饰时。Mr Smith is the only foreigner that she knows.Ive never heard of the people and things that you talked about just now.先行词同时指人和物时关系代词前有介词时(介词提前).指人只用whom,指物只用whichThis is the boy with whom he talked.This is the ring on which she spent 1000 dollars.2.不能用that 的情况引导非限定性定语从句时引导非限定性定语
11、从句时I read the book,which made me get a lot.3.只用who的情况先行词是指人的不定代词时,如one,anyone,no one,all,nobody,anybody,none等,或先行词为those或被those修饰且指人时。The students you should learnt from is the one who works hard and studies well.一个句子含有两个定语从句,且先行词都为人时,其中一个定语从句的关系代词是that,另一个的一般用whoThe boy that you met last night is t
12、he group leader who studies very hard.一、区分使用关系代词和关系副词一、区分使用关系代词和关系副词Step 1 找出找出_,分清它指代,分清它指代_还是还是_。Step 2 分析定语从句缺何种成分(分析定语从句缺何种成分(主、谓、宾、主、谓、宾、定、状、补定、状、补)Step 3 根据分析,选择恰当的关系词根据分析,选择恰当的关系词 1)缺缺状语状语:2)缺缺主语主语/宾语宾语:3)缺缺定语定语:小结:如何选择关系词?小结:如何选择关系词?用关系副词用关系副词 when,where,why 用关系代词用关系代词 who,whom,that,which用用关
13、系代词代词 whose先行词先行词人人 物物由 when,where,why关系副词引导的定语从句。1)分别在从句中充当时间、地点、原因状语。I know the reason he came late.我知道他为什么来晚了。I will never forget the Day I met Mr.Li.我永远也忘不了遇到李先生的那天。This is the place we lived for 5 years.这就是我住过五年的地方。关系副词 关系副词关系副词=介词介词+which:when=on(in,at,during)+which;where=in(at,on)+which;why=f
14、or which.3)注意:)注意:I will never forget the day when I joined the Party.The factory where my father works is in the east of the city.None of us know the reason why Tom was absent from the meeting.=on which=in which=for which(1)This is the place _we visited.(2)This is the place _ we lived.(3)I will nev
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