人教高中英语必修2Unit5UsingLanguage课件

人教版 高中英语 必修（2） 定语从句： 由一个句子充当定语 从句的位置：在名词或代词后 先行词： 被定语从句修饰的词 引导词： 引导定语从句的词 关系代词 关系副词 引导词的作用： (1)引导定语从句 (2)在从句中作一成份 (3)代替先行词在从句中的位置 引 导 词 关 系 代 词 关 系 副 词 在定语从句中作 主语或宾语 主语或宾语 宾语 宾语或主语 定语 时间 地点 原因 状语 状语 状语 在从句 中作宾 语可省 去 先行词为 who that whom which whose 人 物/人 人 物 某人/某物的 When Where why 关系代词和关系副词如何区别？ 1.The reason _______he missed the speech was that he forgot the time. 2.The reason____________he gave us sounded reasonable. 3.I’ll never forget the day ____________we spent together in Paris. 4.I’ll remember the day________we stayed together at that time. 5.This is the house____________we visited last year. 6.This is the house _________Lincoln once lived. Remember: 引导词用关系代词还是用关系副词关键要看他们在从句中作什么 成份而定。或者说，假如把先行词放到从句中是作主语、宾语还是状语而定。 why that\which that\which when that\which where 1.This is the reason for which he left his hometown. (=why) 2.I’ll never forget the day on which we stayed together. (=when) 3.This is the girl from whom I learned the news. 4.The person (whom /that/who) I spoke to just now is the manager . 5.I’ll show you a store in which you may buy all that you need.(=where) 6.I don’t like the way in which you laughed at her.(=that;\) 观察总结： 先行词为人,关系代词用 whom; 先行词为物,关系代词用which. 关系代词在介词后不能用that,关系代词也不能省。如介词放在 句尾，引导词可用that 或who,而且可省去。关系代词和关系副词可 转换：where,when,why =介词+which 1)看定语从句中动词与介词的搭配 This is the book ___ which you asked. 注意：动词短语不能拆开 即介词不能提前 for The old man whom I am looking after is better . 如何判断介词 2).看定语从句中形容词与介词的搭配 He referred to some reference books _____ which I am not very familiar.with 3) 根据先行词判断, 所用的介词与先行词 搭配 This is the reason ________ which he left his hometown. for 难点解析：关系代词作介词宾语的几种结构： 1.介词 + whom\which The woman general still remember the day on which she joined the army. 2.介词 短语 + which\whom The fisherman lived in a small house in front of which lies a well. 3. 不定代词 或数词 +which\whom China has a lot of famous writers, one of whom is Luxun. 4.the+名词+ of which She mentioned a magazine, the title of which I have forgotten. 有时“介词＋where”可以引导定语从句，此时要 和“介词＋which”引导的定语从句从意思上加以区别。 1.He hid himself behind the curtains from where he could see what was happening outside. (from where相当于and from behind the curtains/there ， 而不是from the curtains) 另外，“介词＋where/ when”引导的定语从句 2.The book was written in 1946, since when the education system has witnessed great changes. (since when=and since then) 做做试试： 1.He paid the boy $ 10 for washing ten windows , most _________had not been cleaned for at least one year. 2.In the dark street, there was not a single person _____ ______she could turn for help. 3.China has a lot of islands ,the largest_____ _________is Taiwan. 4.The old lady had one son and two daughters , none ________ _______treated her well, ______made her very sad. 5.There are forty students in our class,______ _______20 are girls; the rest are boys. of which to whom of which of whom which of whom Homework Write an article with the title “My English Teacher” in 5 sentences, using the attributive clause.