英语定语从句.ppt

知 识 要 点 定语从句三要素（表格）。 只能用who, that或which的情况。 Which和as的区别。 The same as和the same that的区别。 Such/so…as…和such/so…that…的区别。 “介词+关系代词”中介词的选择问题(介词短语和动词短语)。 是否缺先行词。 定语从句的主谓一致。 定语从句与同位语从句、状语从句、强调句、并列句的区别。 关系代词需注意事项 定语从句中需注意事项 (4)先行词被the only, the very, the last修饰时。 1.非限制性定语从句 He came late again, which made me angry. 2.关系词前有介词 This is the room in which Chairman once lived. 3.一个句子中含有两个定从，一个关系代词用that,另一个用which Let me show you the book that I borrowed from the library which was newly open to us. 1.先行词one ,ones, anyone, all, those 指代人 The person I want to learn from is one who studies hard. 2.There be There is a gentleman who wants to see you 3.先行词在被分割的定语从句中 I met a foreigner in the park yesterday who can speak Chinese well 4.一个句子中两个定从，一个用that,另一个who The man that was praised at the meeting is the monitor who is very modest. (2)非限制性:as的先行词为整个主句意思（表方式，可放于句首） as we expected, as we all know, as he realized, as is necessary， as is often the case, as we all can see , as is mentioned等. 1.As we all know , the earth is round. 2.As is mentioned above, smoking is bad for our health. 3.As is known to everyone, the moon travels round the earth every month. 4.As is often the case, he wins the first in the examination. 注意：which引导非限制性定语从句代替整个主句意思（表因果，不可放于句首） 对比： He was late for school again, which made the teacher very angry. As we all know, Taiwan is part of China. 介词+关系代词 (一）用于这种情况的关系代词一般为which (指物)和 whom(指人) （二）介词的确定 1.根据从句中动词短语来确定. This is the car for which you paid a high price. (pay for) The man with whom you shook hands just now is Tom. (shake hands with sb)  依据：关系代词在从句中作介词的宾语时，可以把介词提前，介词 + which/whom The man __________you talked to is a famous actor. The man to ______you talked is a famous actor. The book __________________I heard about was written ten years ago. The book about ________I heard was written ten years ago. 2.根据先行词确定. when, where, why= 介词＋关系代词。 .I’ll never forget the day on which （= when ）I joined the army. .The factory in