河北省唐山市开滦第二中学：Unit5Music语法导学案（人教版必修二）.doc

第  PAGE 5 页 共  NUMPAGES 5 页 【学习目标】 Prep+which/whom 【重点难点】Prep+which/whom 【学习内容】 三）介词＋which ／whom的用法 1．语法作用：“介词＋关系代词”在从句中主要起关系副词的作用，即在定语从句中充当状语： （1）表示地点，时间和原因的“介词＋which”分别相当于 where，when，why。 1.I have found the book in which the names of all the early satellites are mentioned．（SEFC 2A L．55）（＝I have found the book．The names of all the early satellites are mentioned in it．） 2.The earth on which ／where we live is a planet． 3.Ill never forget the day on which ／when I joined the League． 4.I know a wood in which ／where you can find roses． 5.Is there any reason for which ／why you should have a holiday？ （2）the way后常用that代替in which，也可省略that。 I really dont like the way that he talks． That was the way in which the old lady looked after us． Do it the way I showed you． 2．“of ＋which”起形容词的作用，相当于whose（用来指物），其词序通常是“n．＋of which”。 They live in a house whose door ／the door of which opens to the south． Hes written a book whose name ／the name of which Ive com- pletely forgotten． 3．可引导限制性定语从句和非限制性定语从句. 1.There is a rocket by which the direction of the satellite can be changed．（SEFC 2A L．55） 2.We carefully studied the photos，in which we could see signs of plant disease．（SEFC 2A L．55） 4．介词的选择（选择介词时须考虑下列情况） 1）介词与先行词的习惯搭配 1.There is no way in which it could be brought back to the earth．（SEFC 2A L．55）（in与way是习惯搭配） 2）介词与定语从句中的动词，形容词的习惯搭配 These are the wires with which different machines are connected．（be connected with是习惯搭配） The author with whom all of us are familiar will visit our compa-ny．（be familiar with是习惯搭配） 3）同形的先行词，或定语从句中的动词，形容词表示不同的含义时，要根据其含义选用不同的介词。 I cant remember the age at which he won the prize． That is the age in which people live in peace and happiness． 4）复杂介词须保持其完整形式，常见的复杂介词有on the top of，in the middle of，in front of，in spite of，at the back of，because of等。 1.We took a photo of rocket，the length of which was about 30me- tres．（SEFC 2A L．55） 2.Sound is a tool