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1、,Unit5 Nelson Mandela Peroid 5 Grammar The Attributive Clause ,The Attributive Clause 2 -Relative Adverbs,关系副词 ：,在定语从句中，当表示时间、地点、原因的名词作先行词时，且先行词在定语从句中作状语，应用关系副词when,where,why.,关系副词的用法,表时间,时间状语,表地点,地点状语,表原因,原因状语,关系副词-when , where, why,1.when 表示时间，其先行词往往是表示时间的名词 （如:time,day,year,week,month,morning,eve
2、ning等）,在从句中作时间状语 when可换成“at/in/on/during等介词+关系代词”。 e.g. I still remember the day when (= on which) I first came to Nanjing. My father was born in the year when (= in which) World War broke out.,2. where 表示地点，其先行词往往是表示地点的名词(如:place,room,house,hotel,school,city等)，在从句当中作地点状语。,when可换成“介词+关系代词”。如： This i
3、s the farm where (= on which) we worked when we were young. My father was born in the place where (= in which) World War broke out.,3. why 表示原因，常用在先行词reason 后,表示原因，在从句当中做原因状语，相当于 for+which,There are several reasons why (= for which) the boys should be punished. Tom couldnt give the teacher the reaso
4、n why (= for which) he was late for school.,reason 作先行词时关系词的使用,Im not clear about the reason for which he did it. why he did it that he did it.,for which why that, The house where he lives needs repairing The reason why Jim was happy to help Mandela was helping others. The day when Mandela told me w
5、hat to do and helped him was the happiest day for Jim.,下面我们学习一下关系副词whenwherewhy的用法,The house which he lives in needs repairing.,The house in which he lives needs repairing.,The house where he lives needs repairing,Comparing and discovering,The reason why Jim was happy to help Mandela was helping oth
6、ers.,The reason for which Jim was happy to help Mandela was helping others.,.,The day when Mandela told me what to do and helped him was the happiest day for Jim.,The day on which Mandela told me what to do and helped him was the happiest day for Jim,4. 关系副词的用法注意点,(1)当先行词为time，表示“次数”时，应用关系词that 或省略。
7、如： This is the first time (that) the president has visited the country.,4. 关系副词的用法注意点,(2)当point, situation, case, position, stage, condition等词作先行词表示“情况，境地，场合”等抽象意思时，其后常由where引导定语从句，where在句中作状语。如：,Ive come to the point where I cant stand him.我已经到了无法容忍他的地步了 We are in a position where we may lose a lar
8、ge sum of money.我们正处在可能损失一笔钱的境地。 Can you think of a situation where this phrase can be used? 你能想到一种使用这个短语的情况吗？,小结:关系词的选择,1.找先行词 2.先行词在从句中作什么成分 （1）主语、宾语、表语、定语-关系代词 状语-关系副词 （2）先行词前是否需要介词 要-关系副词 不要-关系代词 Ill never forget the days_ we worked together.,When/in which,关系词及其用法小结,人,作主语,不省,人,作宾语,可省,人/物(的),作定语(
9、+n),不省,事/物,作主语/宾语,作宾语时可省,人/物,作主语/宾语,作宾语时可省,关系代词在定语从句中作宾语时可以省略,that,介词+which,作时间状语,介词+which,介词for+which,作地点状语,作原因状语,不省,不省,不省,不可以省略,辨析,which or where/when/why,在定语从句中作状语还是作主语/宾语,which or where/when/why,1. This is the museum _ my mother worked 10 years ago. (worked in the museum 地点状语) This is the museum
10、 _ was built in 1950. (the museum was build) （museum 主语）,在定语从句中作状语还是作主语/宾语,where,which,2. July 1, 1921 was the day _ our Party was founded(成立). (our Party was founded on the day 作状语） July 1, 1921 was the day _ we will not forget. （we will never forget the day作宾语）,when,which,which or where/when/why,在
11、定语从句中作状语还是作主语/宾语,及物动词,3. I remember the days _ I lived in my home town. (I lived in my home town during the days 作状语） I remember the days _ I spent with my grandpa. （I spent the days with . the days作宾语）,when,which,which or where/when/why,在定语从句中作状语还是作主语/宾语,4. The house _ were going to visit was built
12、 a century ago. (visit the house) The house _ used to be a temple is a school now. (the house used to be a temple) The house _ he used to live was flooded. ( he used to live in the house),(which / that ),which / that,where,5.A bookstore is a place_ you can get books. (you can get the books in the pl
13、ace) A bookstore is a place _ books are sold. (books are sold in the place) A bookstore is a place _ sell books. (the place sells books),where,which/that,where,6.I cant find the card _ I wrote your address. ( I wrote your address on the card) I cant find the card _ _ I wrote your address. 7.The box
14、_ he put his photos is gone. (he put his photo into the box) The box _ he is carrying is heavy. (he is carrying the box),where,where,on,which,(that/ which),8.The hotel _ we stayed during our holiday stands by the seaside. (we stayed in the hotel) The hotel _ stands by the seaside is quite comfortabl
15、e. (the hotel stands by the seaside),where,which/ that,which or where/when/why,在定语从句中作状语还是作主语/宾语,9.The reason _ he did it is not clear. (he did it for .reason 作状语 ) The reason _ he gave to the teacher is unbelievable. (he gave the reason(宾语) to the teacher),why,which,which or where/when/why,在定语从句中作状语还是作主语/宾语,