1、關系副詞關系副詞詞形詞形先行詞先行詞充當從句的充當從句的when=介介+whichwhere=介介+which why=for+which時間詞時間詞地點詞地點詞原因詞原因詞狀語狀語狀語狀語狀語狀語 when 表示時間表示時間, 在在從句中做時間狀語從句中做時間狀語先行詞先行詞往往是表示往往是表示時間時間的的名詞名詞: time, hour, morning, day, week, month, year 2. The diary was written by John in 1997. In the year he was a middle school student.when指代指代19

2、97, “在那一年在那一年”,在在從句中作時間狀從句中作時間狀語語July 1, 1921 was the day when the Chinese Communist Party was founded.He was very lonely in the week when he was left alone at home.注意注意: when可以用可以用介詞介詞+which來表示來表示He was very lonely in the week _ _he was left alone at .in which1. July 1, 1921 was the day. 3. 他獨自一人被留

3、在家里的那個禮拜很孤獨他獨自一人被留在家里的那個禮拜很孤獨.On that day the Chinese Communist Party was founded. The diary was written by John in 1997 when he was a middle school student1. He will never forget the day. On that day he joined the League.2. The professor came back to China in 1949. The mainland had just been libera

4、ted in the year. 合并成一句合并成一句, 并改成介詞并改成介詞+ which 句型句型 He will never forget the day when he joined the LeagueHe will never forget the day on which he joined the League The professor came back to China in 1949 when the mainland had just been liberated . The professor came back to China in 1949 in which

5、the mainland had just been liberated in the year.where 表示地點，在定語表示地點，在定語從句中做地點狀語從句中做地點狀語This is the factory where we worked last week.這就是上星期我們在那兒勞動的那家工廠這就是上星期我們在那兒勞動的那家工廠.where指代指代the factory, “在那兒在那兒”,在從句中作地點狀語在從句中作地點狀語1. The teachers office is a small room. There are some computers there.2. She is

6、on business in that city. Her sister is studying there. The teachers office is a small room where there are some computers . She is on business in the city where her sister is studying.This is the place where he was born.I met our class teacher in the library where we met last time.注意注意: where可以用介詞可

7、以用介詞+which來表示來表示1. Thats the house where we found the kidnapped child .2. Thats the house in which we found the kidnapped child . 這就是他出生的地方。昨天我見到了上次我在圖書館里見到的我們的班主任。why 表示原因，做原因表示原因，做原因狀語狀語先行詞只有一個先行詞只有一個 reason1. I should like to know the reason why he changed this plan.2. Do you know the reason why

8、he was late?3. The reason why he was late is that he got up too late. 我想知道我想知道他為什么改變計劃的他為什么改變計劃的原因原因.你知道他為什么遲到的原因嗎你知道他為什么遲到的原因嗎?他為什么遲到的原因是他為什么遲到的原因是因為因為他起床太晚了他起床太晚了. because when 和和why在口語中可以省略在口語中可以省略, where不可以省略不可以省略1. Be sure to call on us next time ( when ) you come to town.2. This is one of the

9、reasons ( why ) you may like to eat it.關系代詞和關系副詞在定語從句中的區別：關系代詞和關系副詞在定語從句中的區別：1. We will never forget the days _we worked on the farm.2. We will never forget the days _ we spent together on the farm. 賓語賓語when that/whichwhen 指指the days, “在那些日子里在那些日子里”, 表示勞動的時間表示勞動的時間 which 指指the days, “那些日子那些日子”, 做做sp

10、ent的的賓語賓語1. August 6 was the day _ she was born in a poor family.2. August 6 is the day _ they will always remember.whenwhich3. 2008 is the year _the Chinese people are looking forward to.which在從句中作狀語的，就用關系副詞在從句中作狀語的，就用關系副詞when,where,why在從句中作賓語的，就用在從句中作賓語的，就用that 或或which,而不取決于先行詞是什么。而不取決于先行詞是什么。在定語從

11、句中擔任賓語的，盡管先行詞是一個表時間或地點的詞，在定語從句中擔任賓語的，盡管先行詞是一個表時間或地點的詞，關系詞仍不能用關系詞仍不能用where 和和when. 改錯改錯1. The reason why he told us was unsatisfactory.2. Thats the reason that the horse refused to move. that why非限定性定語從句非限定性定語從句: 引導詞：引導詞：who, whom, whose, which, where, as1.限定性定語從句所修飾的詞代表一個或一類特定的人或東西。限定性定語從句所修飾的詞代表一個或

12、一類特定的人或東西。 限定性定語從句是句中不可缺少的組成部分，如果沒有從句，限定性定語從句是句中不可缺少的組成部分，如果沒有從句， 先行詞的意思就不明確，主句也不完整，從句和主句之間不用先行詞的意思就不明確，主句也不完整，從句和主句之間不用 逗號分開。逗號分開。2.非限定性定語從句是主句先行詞的補充說明，沒有從句并不非限定性定語從句是主句先行詞的補充說明，沒有從句并不 影響主句意思的明確或完整。這種定語從句一般用逗號與主句影響主句意思的明確或完整。這種定語從句一般用逗號與主句 分開。非限定性定語從句中不用關系代詞分開。非限定性定語從句中不用關系代詞that。 限制性定語從句 非限制性定語從句S

13、he is the best teacher that I know the best teacher, who has I have known. taught in this village for 30 years.她是我認識的老師中最好 我認識這個最好的老師，她的一位。 已經在這個村子教了30年書了。This is the place that we visited This is a beautiful place, which I four months ago. visited four months ago.這就使我四個月前參觀過的 這是一個美麗的地方，四個月地方。 前我去過。

14、限制性與非限制性定語從句用法區別：限制性與非限制性定語從句用法區別：I have two sisters who are still at school.I have two sisters , who are still at school.我有兩個還在上學的妹妹. (不止有兩個妹妹)我有兩個妹妹,她們還在上學. (只有兩個妹妹)She said that her son would become an artist, which I thought possible.非限制性定語從句修飾短語。限制性定語從句不行非限制性定語從句修飾短語。限制性定語從句不行句義不同句義不同Tom is very active in sports, which his sister rarely is.非限制性定語從句修飾另一從句。限制性定語從句不行非限制性定語從句修飾另一從句。限制性定語從句不行非限制性定語從句可以指代前面的整個句子，而限制性定語非限制性定語從句可以指代前面的整個句子，而限制性定語從句不行。從句不行。She is often absent-minded, which made her teacher very disappointed.The earth