高中英语Unit 4 Wildlife Protection图片ppt课件

这是一份高中英语Unit 4 Wildlife Protection图片ppt课件，共20页。PPT课件主要包含了关系代词 ，apple，for，about等内容，欢迎下载使用。

Grammar –3. Cnclusin (15m) Ask students t make a cnclusin f the use f attributive clauses.
Tw kinds f the attributive clause: 1.限制性定语从句 restrictive attributive clause(无逗号) 2.非限制性定语从句 nn- restrictive attributive clause (有逗号)
He desn’t like t wear clthes which/that made him very strange.He desn’t like t wear clthes ,which made him very strange.Xi hua wh I met acrss in the street a few days ag has gne abrad. Xi hua ,wh I met acrss in the street a few days ag has gne abrad.
Attributive clause:定语从句被修饰的词：先行词引导定语从句的词：关系词关系词分为关系代词和关系副词两类,指代被修饰的词（先行词）,并且在从句中充当成分.They have three huses.The three huses are built f stne.He is nt a true man. He des’t reach the Great Wall .
They have three huses which/that are built f stne.
He wh des’t reach the Great Wall is nt a true man.
1. wh指人,作主语或宾语 (作宾语可省略）
The man wh I talked with is ur teacher.
A persn wh steals things is called a thief.
2. whm指人,作宾语 (作宾语可省略,如介词提前则不能省)
The man (whm/wh) I ndded t is Mr. Li.
The man t whm I ndded is Prfessr Li.
the redthe greenthe smallthe big
The apple which is red is mine.
The apple which is green is yurs.
The apple which is red is small
The apple which is green is big.
 Mrs. Clark is angry with the gat. The gat is eating her flwers.
Mrs. Clark is angry with the gat which is eating her flwers.
 Can yu lend me the bk? Yu talked abut it last night.
Can yu lend me the bk (which) yu talked abut last night.
Can yu lend me the bk abut which yu talked last night?
D yu find the pen? I wrte with it just nw.
D yu find the pen with which I wrte just nw?
D yu find the pen (which) I wrte with just nw?
3. which 指物，作主语或宾语 (作宾语可省略, 如介词提前则不能省)
These are the trees which were planted last year.
This recrder （which） he is using ismade in Japan.
Is this the library (which) yu brrw bks frm?
Is this the library frm which yu brrwbks?
 that 指人/物，作主语或宾语 (作宾语可省略）
A plane is a machine. It can fly.
A plane is a machine that can fly.
He is the man. I tld yu abut him.
He is the man (that) I tld yu abut.
 注意：介词提前时只能用which 而不能用that 。
4. that 指人/物，作主语或宾语 (作宾语可省略）
 that和which在指物的情况下一般都可以互换, 但在下列情况下, 一般用that而不用which。
I am sure she has smething (that) yu can brrw.
I’ve read all the bks that are nt mine.
This is the first bk (that) he has read.
This is the very bk that belngs t him.
(1) 先行词为all, everything, nthing, smething, anything, little, much 等不定代词时。
(2)先行词被all, every, n, sme, any, little, much等 修饰时。
(3)先行词被序数词或最高级修饰时。
(4)先行词被the nly, the very, the same, the last修饰时。
(1) The scientist is very famus in the wrld. We met her yesterday.
The scientist Ø we met yesterday is very famus wh in the wrld. whm that
(2) The dress is new. She is wearing it.
The dress that she is wearing is new. which Ø
(3) He is the kind persn. I have ever wrked with him.
(4) This is the best film. I have ever seen this film.
He is the kind persn that I have ever wrked with. wh whm Ø
This is the best film that I have ever seen. Ø
关系副词引导定语从句时，既引导定语从句，又在定语从句中充当状语。关系副词可转化为介词+关系代词(which)结构。1、When指时间，在定语从句中充当时间状语。 He tld me the date when(n which) he jined the Party.1949 was the year when(in which) the was funded.2、Where指地点，在定语从句中充当地点状语。
This is the place where(in which) we lived ten years ag.The htel is the ne where(at which) I stayed last mnth.3、Why指原因，在定语从句中充当原因状语。I knw the reasn why(fr which) she was s angry.
关系代词前介词(介词＋which)的确定1.根据从句中动词与先行词的逻辑关系e.g. Is that the newspaper ____which yu ften write articles? 2. 根据从句中动词或形容词的习惯搭配e.g. Can yu explain t me hw t use these idims ______which I’m nt sure.3. 根据先行词与介词的搭配习惯e.g. 1949 was the year ___which the was funded.