云南省德宏州梁河县第一中学高中英语 Unit 5 Music Grammar学案（无答案）新人教版必修2

Unit 5 Music Grammar 学案 定语从句-介词 +关系代词1.画出文中的“介词+关系代词”引导的定语从句 （P34）2. 请观察下列句子：The man with whom you shook hands just now is our English teacher.It is a famous school from which he graduated 3 years ago.总结：此类定语从句只能用介词+_ /_ 引导,当先行词指人时用_; 当先行词指物时用_。3. 用法1）. 关系代词whose+名词 引导的定语从句可转化为_或_结构；of 表所属关系。【例】I live in a room whose windows are all broken.=I live in a room of which the windows are all broken.= I live in a room the windows of which are all broken.【练习】Pass me the book whose cover is red.=Pass me the book _ _ _ is red.= Pass me the book _ _ _ is red.2). 关系副词引导的定语从句都可以改为介词+which的结构:(1) This is the house where I lived two years ago.=This is the house _ _ I lived two years ago.(2) Do you remember the day when you joined our club?=Do you remember the day_ _ you joined our club?(3) I dont know the reason why he said so.=I dont know the reason _ _ he said so.总结： 关系副词when, where, why可以用适当的介词+which来替代。如：when=in/on/at+which, where=in/on/at+which, why=for+which 。介词的位置非常灵活，有时放在关系代词之前， 有时放在动词之后。具体用什么介词则看它跟先行词的搭配。3).介词如何来确定:1).介词与定语从句的先行词是一种习惯性的搭配.e.g. The farm _I once worked has taken on a new look.2).介词与从句中的动词是一种习惯性的搭配e.g. Who is the man _our teacher is shaking hands?3).介词与从句中的形容词一起构成一种习惯性的搭配e.g. Ours is a beautiful country, _we are greatly proud.4).表示“所有格”或“整体中的部分” 时，用介词ofe.g. There are over one thousand workers in the factory, 80 percent _ are women.5）根据定语从句所表达的意义来确定Air，_which man cant live, is really important.注意： 固定搭配的动词短语中的介词一般不能提前.常见的这类动词短语有: look for/after/forward to、care for、 take care of、hear of/about/from, 等.4. 目标检测练习1用关系副词或者是介词+关系代词填空1).In the dark street, there wasnt a single person _ she could turn for help.2).Barcelona is the city _ the 25th Summer Olympic were held.3). Mark was a student at this university from 1999 to 2020, _ he studied very hard and was made chairman of the Students Union.4).Do you like the book _she spent $10 ?5).Do you like the book _ _she paid $10 ?6).Do you like the book _ _she learned a lot ?7).Do you like the book _ _she often talks ?8).China has a lot of rivers, the second longest _ _ is the Yellow River.9). I dont know the reason why