定语从句.pptx
1/24,第15讲定语从句,2/24,思维拓展,知识梳理,疑难点拨,3/24,1. 功能:在句中作定语,相当于形容词,修饰名词或代词。 2. 位置:放在被修饰名词之后。3. 先行词:定语从句所修饰的名词为先行词。(1)先行词一般是名词和不定代词,如:some, any, every和no与body, thing的合成词;或all,none,any,some,that,those等代词。数词也可以作先行词,人称代词也同样可作先行词。(2)先行词与关系词是对等关系。必须注意两点:先行词在从句中作主语时,从句谓语动词的数由先行词决定。 He is the person who was praised by captain yesterday. 关系词在从句句子中充当了成分,其意思就是先行词的意义,所以在从句中不能重复其意。 They are the persons who the captain praised yesterday. 4. 关系词:引导定语从句的词都叫关系词。关系代词:who, whom, which, that, whose, as。关系副词:when, where, why。That 偶尔也作关系副词。,4/24,一、关系词的确定,1. 在定语从句中,当先行词指物时,下列情况的关系词宜用that而不用which。(1)先行词被形容词最高级,序数词,数词几种词修饰或被 only,any,few,little,no,all,one of等修饰时。(2)先行词为all,much,little,none,few,one,something,anything等不定代词时。(3)先行词中既有人又有物时。 He often recalls the persons and things that he experienced in university. (4)先行词在主句中作表语或关系词在从句中作表语时。 The school is no longer the one that was 3 years ago. (5)当主句中含有疑问词which时。 Which are the problems that you told me last week?,5/24,一、关系词的确定,6/24,一、关系词的确定,7/24,一、关系词的确定,4. 关系代词as引导定语从句的用法。(1)先行词被such和the same修饰,或句型as many / much中,从句都用as 引导。注意区别: such that 引导结果状语从句。 They are such lovely children that we love them much. the same that 引导定语从句。 I want to use the same tool that you used just now. (2)无先行词的定语从句用as和which引导。区别: 意义上:as 含有“这点正如一样”。 位置上:as 从句可置句首,也可在其他位置。,8/24,一、关系词的确定,5. 关系副词when,where,why,that。 when 指时间 = in / at / on / during which where 指地点 = in / at / from which why 指原因 = for which当先行词为way,day,reason,time时,可用that作关系副词。(非正式场合) I dont like the way that / in which he talks. 当time作先行词时,关系词可以省掉。 This is the first time I have given you a lesson in French.,9/24,二、必须注意的几个问题,(1)定语从句中谓语的数。(2)注意区别定语从句与强调句。 定语从句中关系词作从句成分,复合句。 强调it无意义,that / who不是引导词。 it is / was和that / who后如果句子意思讲得通则是强调句,讲不通则不是。It is the factory that we visited last year. (强调句)It was in the shop that I met Jack. (强调句),10/24,二、必须注意的几个问题,(3)定语从句与同位语从句的区别。 定语从句引导词被称为关系词,that充当主语、宾语、表语。有时可省略。 同位语从句引导词被叫做连词,that不能充当任何成分,不可省。We all know the fact that our manager has been to Beijing.(同位语)This is the truth that everyone can understand. (定语)(4)关系词在从句中省略的情况。 关系词作宾语,前无介词时。 关系词作表语。(5)限制性定语从句与非限制性定语从句的翻译。(6)关系词前有介词或复杂介词,关系词只能是which和whom。,11/24,思维拓展,12/24,思维拓展,13/24,思维拓展,14/24,思维拓展,15/24,剖析,思维拓展,16/24,思维拓展,17/24,思维拓展,18/24,思维拓展,19/24,思维拓展,20/24,思维拓展,21/24,高中英语教师请留步,您是否在为学生书写潦草而烦恼?您是否认为学生一个月提升书写水平是不可能的?其实不是不可能,只是您的学生没有掌握正确的书写方法而已!为了解决以上书写困扰,现在学习型字帖英语规范书写教程免费送,详情请微信扫描以下图片二维码或者微信搜索ld17360147931联系客服领取即可!(不需要运费,我们给您寄快递,我们需要的是您对这本字帖的认可足以)。(感兴趣的老师可以加客服微信咨询一下客服,又不要钱哈哈)字帖亮点:1、内附衡水体书写规范教程,熟悉了书写规范教程,再开始着手练习,半个月书写就可提升一个台阶。2、仿写素材就是高考备考核心知识,学生在练习书写的时候还能学习巩固高中阶段的知识。3、模拟高考考试环境 ,让学生提前适应高考环境。友情提示:送书活动仅针对高中英语教师,非高中英语教师不在此次送书活动范围内哦!,22/24,谢 谢!,链接返回主页,