高考英语一轮复习 写作专题讲座 第五讲 定语从句的写作与训练课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,根据所掌握的定语从句的知识，熟练地使用定语从句也是高考英语写作的一项基本要求。定语从句属于较为复杂的语法结构，根据内容要点在短文中适当地运用定语从句有助于提高写作的得分。,一、,that,which,引导定语从句,当先行词为物时常用,that,或,which,来引导定语从句，很多情况下两者可以互换。,Our class is a big family that/which consists of 12 girls and 50 boys.,我们班是一个拥有,12,个女生和,50,个男生的大家庭。,点津,that,和,which,在从句中作宾语时可以省略。,To make our society more harmonious,wed better take care of the environment(that/which)we live in.,为了使我们的社会更加和谐，我们最好爱护我们所居住的环境。,二、,who,whom,whose,引导定语从句,当先行词为人时常用,who,whom,引导，也可用,that,。如果从句中缺少的是主语那么就用,who,引导；如果缺少的是宾语可用,whom,，也可以用,who,引导，关系代词也可以省略。,whose,在从句中作定语，既可以指人，也可以指物。,Those who would like to take part may sign up in the Students Union Office before October 20th.(,作主语,),凡想参加的,(,同学,),可以在十月二十日前到学生会办公室报名。,Is that the man whom you referred to?(,作宾语,),那就是你所指的人吗？,Last Sunday,I organized a survey in my neighborhood,whose topic is“Which safety problem is the one you are most concerned about”.(,作定语,),上周日，我在我的社区进行了一次社会调查，其主题内容是“你最关注的安全问题是什么”。,三、,as,引导定语从句,as,指人或物，作主语、宾语或表语。,as,引导定语从句时常用在,the same.as,such.as,结构中。,I want to buy the same,Tshirt,as Tom is wearing.,我想买一件和汤姆穿的一样的,T,恤衫。,点津,as,和,which,还可以引导非限制性定语从句，来修饰整个句子。,As we can see,great changes have taken place in our hometown.,正如我们所看到的，我们家乡已经发生了巨大的变化。,Li Ming got up late this morning,which made it impossible for him to catch the early bus.,李明今天早上起晚了，这使他不可能赶上早班车了。,四、,when,引导定语从句,when,指时间，作状语。,I will never forget the day when I joined the army.,我将永远不会忘记我参军的那一天。,点津,当表示时间的先行词在从句中不是作状语，而是作主语、宾语或表语时，必须用关系代词,that,或which,引导定语从句，而不用,when,。,The film reminded me of those miserable days(that/which)I spent in my childhood.,这部电影使我想起了我童年时代度过的那些苦难日子。,五、,where,引导定语从句,where,指地点，作状语。,As a child,he used to work hard and help his father on the small farm where they lived.,当他还是一个小孩的时候，他经常艰苦地劳动，并帮助他的父亲在他们所生活的小农场上干活。,点津,当表示地点的先行词在从句中不是作状语，而是作主语、宾语或表语时，必须用关系代词,that,或,which,引导定语从句，而不用,where,。,This is a beautiful place(that/which)people all over the world look forward to visiting.,这是一个世界各地的人都渴望参观的美丽的地方。,六、,why,引导定语从句,why,指原因，作状语。,Nobody knows the reason why he is often late for school.,没人知道他为什么上学总迟到。,The reason why Tom didnt come to school yesterday was that he was ill.,汤姆昨天没来学校的原因是他生病了。,