定语从句重难点 .ppt

1、 定语从句重难点 1定语从句修饰的词称什么？先行词 定语从句修饰什么词性？名词或代词 如没有先行词或名词代词，该怎么办？补充先行词用the+n 或the one Is this museum _ you visited the other day?Is this singer_ songs you like best?A whose B the one whose 什么时候用关系代词？当定语从句缺主，宾，表 什么时候用关系副词？当定语从句完整，也就是不缺主，宾，表时 在限制性定语从句中（即没有逗号的定语从句),先行词做宾语，关系词可以省略 在非限制性定语从句中（即有逗号的定语从句),先行词做宾

2、语，关系词不可以省略Which,that 指物，只用that 的情况 1.当先行词是哪几个不定代词时，后面的关系代词只能用that？Something,anything,everything,nothing,little,few,much,all,the one 2.先行词被什么修饰只能用that？Every,any,no,all,just,the very,the only 3.先行词既有人又有物是，用什么？that 4当先行词在定语从句做表语时只能用什么？that 5当先行词被序数词或形容词的最高级修饰用什么？that 6.在以who,which 开头的特殊疑问句，为了避免重复，只能用？t

3、hatWho,that 指代人，只用who的情况 当先行词是哪6个时，只能用who anyone,one,ones,all(指人),those,people 在非限制性定语从句，被分割的定语从句以及there be开头的句子中，多用who 一个句子中带有两个定语从句，其中一个关系代词是that,另一个指人时，用who;另一个指物时，用which 在非限制性定语从句中，关系代词既可以修饰单个先行词，又可以修饰整个句子 在非限制性定语从句中，只有that不可以引导 先行词本身是that,指代物时用which 先行词指人的性质，身份时用which 介词后面的关系代词若指代物，用which;若指代人，

4、用whom whose+n=the+n+of which of which+the+n(物）the+n+of whom of whom+the+n(人）The boss in whose department Mr King had heard about the accident.Tom,on whose bike I went to school is a friend of mine.as 在限制性定语从句中（即没有逗号的定语从句)，先行词被哪4个修饰被as引导?So,such,as,the same 在非限制性定语从句中（即有逗号的定语从句),as可以解释为正如 As we all k

5、now,As is known to all,As we are espected/announced/reported/shown,介词的确定有哪两种方法？介词的确定有哪两种方法？1）与先行词的搭配 2）定语从句中动词与先行词的搭配When=in/on/at/during whichWhere=in/on/at whichWhy=for which.在含有介词的哪4个动词固定词组，介词不能提前，只能放在原来的位置上？look for,look after,look forward to,take care of 当先行词是the way,在定语从句中做方式状语时，关系词用什么引导？In wh

6、ich/that/省略 定语从句的谓语动词和数上与先行词一致 1）one of+n+定语从句，从句中谓语动词用单数还是复数？复数 2）the only one of+n+定语从句，从句中谓语动词用单数还是复数？单数 All指人时，相当于people,谓语动词用复数；指物时，相当于everything,谓语动词用单数in that=because 因为 在宾语从句中缺表示物的主语，宾语用what，缺表示人的主语用who，缺表示人的宾语用whom，缺表示人，物的定语用whose 数量词，代词，形容词的最高级或比较级+of+which/whom(在句中一般做主语）。常用的代词有one,both,al

7、l,some,most,several,few,a few,a little,many,much,none,half等 I picked up the apples,some of _which_ were bad.Some of _them_ were bad.;some of _them_ were bad.and/but some of_them_ were bad 当先行词是case,condition,point,position,situation,system,state,sport,job,activity在从句中做状语，表示情况，方面，处境，用where 引导 This is

8、 the point _where_ you should insist on it.This is the point _that/which/省略_ you should insist on 强调句 It is/was+被强调部分+that/who+句子剩余部分 强调句的判断 去掉It is/was 以及that/who仍是一个完整的句子 It is there that accidents often happen.(Accidents often happen there)(强调句）It is clear that not all boys like football.()同位语从句的

9、that 对前面的名词起补充说明的作用，只起引导同位语从句的作用，在从句中不担当任何成分。因此that 引导的同位语从句是完整的，不缺任何成分。定语从句that 一方面起引导定语从句的作用，另一方面that 在定语从句中担当主，宾，表。因此that 引导的定语从句是残缺的。The news that our football team won the match was encouraging.同位语从句 The news that we heard on the radio was not true.定语从句So/such-as as引导定语从句So/such-that 如此-以至于-that引导结果状语从句从句不完整用as从句完整用that