【成才之路】2014-2015学年高中英语（人教版十二省区，必修1）教学课件（课前新知预习+课堂要点探究+课堂达标验收）教学课件：unit5section2.ppt

成才之路·英语;Nelson Mandela—a modern hero;Section Ⅱ Learning about Language;课前新知预习 ;课前新知预习;观察思考，观察下列句子，写出黑体词(关系代词)的先行词及在定语从句中所作的成分 ①The time when I first met Nelson Mandela was a very difficult period of my life. (先行词________，时间状语) ②We have reached a stage where we have almost no rights at all. (先行词________，地点状语);③The places outside the towns where they were sent to live were the poorest parts of South Africa. (先行词__________，地点状语) ④The parts of town in which they had to live were decided by white people. (先行词_______________，地点状语) ⑤It was in 1952 and Mandela was the black lawyer to whom I went for advice. (先行词________________，宾语);课堂要点探究;一、基础点拨 (一)关系副词引导的定语从句;I still remember the day when(on which) I first came to this school. 我仍然记得我第一次来到这所学校的那一天。 Whats the name of the place where (at which) you spent your holiday last year? 去年你度假的那个地方叫什么名字？ The reason why he was late for class was that he got up late. 他迟到的原因是他起晚了。;(二)“介词＋关系代词”引导的定语从句 定语从句中的介词有时可置于关系代词之前，形成“介词＋关系代词”结构。关系代词通常是which和whom, which指物，whom指人。 1．介词＋which在所引导的定语从句中作时间状语、地点状语、原因状语等。 Ill never forget the days on which we studied together. 我永远忘不了我们一起学习的日子。 This is the town in which Shakespeare was born. 这就是莎士比亚出生的城镇。 Can you explain the reason for which you were absent? 你能解释一下你没来的原因吗？;2．“名词/代词/数词＋介词＋关系代词”结构常用来表示与先行词之间的从属关系，可以用whose结构代替。 Please pass me the book，the cover of which/whose cover is blue. 请把那本蓝色封面的书递给我。 There are fifty students in our class, most of whom are from big cities. 我们班有50个学生，其中大多数来自大城市。;3．关系代词前介词的选择。 (1)看先行词与介词的搭配。 The book has opened a window through which we can see a wonderful world outside. ( through the window 通过/穿过窗户) 书本???开了一扇我们能够看到外面精彩世界的窗户。 (2)看从句谓语动词与介词的搭配。 The university from which he graduated is supposed to be one of top universities in the world. ( graduate from a university 大学毕业) 他毕业的那所大学被看是世界上顶尖大学之一。;(3)看从句中形容词与介词的搭配。 Her daughter has been admitted into Beijing University, of which she is very proud. (be proud of以……为自豪) 她女儿被北京大学录取了，为此她感到很自豪。 (4)看定语从句的含义。 Nowhere could he find his g