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1、Unit 2 Growing pains（ 2）一 .教学内容：Unit 2 Growing Pains（ II）二 .教学目标：掌握Unit 2语法定语从句三 . 教学重难点：掌握介词关系代词引导的定语从句掌握关系副词引导的定语从句（一）定语从句复习用定语从句把下列句子连接成一个句子1. The book is mine. He is reading the book. The book (which/that) he is reading is mine.2. I like the girl. The girl is wearing a red skirt. I like the girl
2、 who is wearing a red skirt.3. She is the student. We saw her yesterday.She is the student (who/whom/that) we saw yesterday.4. The athlete is a famous runner. You talked to him. The athlete who you talked to is a famous runner.5. I have lost the book. He gave me it yesterday.I have lost the book (wh
3、ich/that) he gave me yesterday.6. I have seen the film. You talked it about last night.I have seen the film (which/that) you talked about last night.7. I threw the chair. Its legs are broken.I threw the chair whose legs are broken.介词关系代词引导的定语从句用定语从句把下列句子连接成一个句子1.This is the teacher. Weve learned a l
4、ot from her.This is the teacher(whom/who/that)weve learned a lot from.This is the teacherfrom whomweve learned a lot.2.The policeman is a friend of mine. Mr Henry is talking with him in the office.The policeman(who/that/whom)Mr Henry is talking with in the office is a friend ofmine.The policemanwith
5、 whomMr Henry is talking in the office is a friend of mine.3.The ladder began to slip. I was standing on the ladder.The ladder(which/that)I was standing on began to slip.The ladderon whichI was standing began to slip.4.Great changes are taking place in the city. They live in the city.Great changes a
6、re taking place in the city(which/that)they live in.Great changes are taking place in the cityin which they live.5.This is the library. I borrowed Harry Potter from this library.This is the library(which/that)I borrowedHarry Potterfrom.This is the libraryfrom whichI borrowedHarry Potter .总结：关系代词在从句中
7、作宾语时，介词可提至关系代词前，构成“介词which/whom 从句”结构。注意：（ 1）介词提前时，关系代词不可省略；（ 2）介词提前时，只能用“介词 +which ”（指事物）以及“介词 +whom”（指人）结构，此时不能用 that 或 who。（3）当关系代词作look after, look for, take care of等不能拆开使用的短语动词的宾语时，介词不能提前。这是我们进行了很多讨论的问题。This is the question about which weve had so much discussion.我跟他说话的那个人是个老师。The man to whom I
8、 spoke is a teacher.关系代词前介词的确定1. 动词与介词的搭配e.g. The city _ which I live is a beautiful one.2. 形容词与介词的固定搭配e.g.Youd betternot bringyour childto see theanimals_ which he isafra id.3. 先行词与介词的搭配习惯e.g. 1949 was the year_ which the P.R.C. was founded.KEY: in, of, in典型例题1.The sun gives us heat and light, _ we
9、 cant live.答案： without whichWe cant live without the heat and the light.意为我们离开了光和热就不能生存。指物用which2.The student _ we were talking just now is the best student in our class.答案： about whomtalk about sb谈论某人，指人用whom3.I ll never forget the day _ she said goodbye to me.答案： on whichShe said goodbye to me on
10、the day.指物用 which4.Who can giveme the reason _ he hasnt turned up yet?答案： for whichreason 固定与介词 for搭配。指物用 which5.Is that the newspaper _you often write articles?答案： for whichwrite articles for the newspaper意为为报刊写文章。指物用which6.Can you explain to me how to use theseidioms_ I m not sure.答案： about whichI
11、 m not sure about the idioms.意为不确定的习语。指物用which（三）关系副词 when, where, why的用法1.Great changes are taking place in the cityin which they live.Great changes are taking place in the citywhere they live.2.1949 was the yearin whichthe P.R.C. was founded.1949 was the year when the P.R.C. was founded.3.Who can
12、give me the reasonfor whichhe hasn t turned up yet?Who can give me the reasonwhy he hasn t turned up yet?关系副词都等于一个适当的介词which ，在从句中作 状语1. when 在定语从句中作时间状语，相当于“介词+ 关系代词（ which ）”。I llnever forgetthe day when I joinedthe league.=I llnever forgetthe day on whichI joinedthe league.2.where 在定语从句中作地点状语，相当于
13、“介词+ 关系代词（ which ）”。This is the housewhere I lived two years ago.= This is the housein whichI lived two years ago.3. why在定语从句中作原因状语，相当于“介词for+关系代词（ which ）”。Do you know the reasonwhy she was late?= Do you know the reasonfor whichshe waslate.when=in/at/on/+which;where=in/at/on/+which;why=for / +which注：区分关系副词与关系代词的区别。只要在定语从句中担任状语的，就是关系副词。你还记得我们一起去参观博物馆的那一天吗？Do you still remember the daywhen (on which)we went to visit the museum together?这是我父亲曾经工作过的工厂。This is the factorywhere (in which)my fathe
