一些必要的辅助材料定语从句.pptx

定语从句 1.He is a doctor. The doctor works in the Red Cross. He is a doctor who works in the Red Cross. 2. This is the girl. I teach the girl. This is the girl who I teach. 3. The boy is my brother. The boy wears in red. The boy who wears in red is my brother. 关系代词which的用法先行词是物，which在从句中作主语、宾语。 The apples (which he sells )are cheap. 关系代词who/whom的用法先行词是人，who在从句中作主语或宾语，whom只作宾语。 Do you know the woman help me? A. who B. whom 关系代词whose 的用法 先行词是人或物,翻译为……的 She is the girl whose name is Mary. 关系代词that的用法先行词是人或物，that在从句中作主语、宾语、表语。 I have never heard of the things and the people that you said. This is the boy ______ he talked with. 关系代词前有介词的情况下，介词可前置，指人只能用whom，指物只能用which This is the boy with ______ he talked. 关系副词when 的用法 先行词是时间，when 在从句中作时间状语 I will never forget the day when the war broke out. I will never forget the day. The war broke out on that day. When= on/ in /during…+which I still remember the day when / on which I first met him. I still remember the day. I first met him on the day. I remember that year ________ I entered the university, I found a new world. when / in which 关系副词where的用法 先行词是地点，where在从句中作地点状语 This is the farm where we work. This is the farm. We make shoes on the farm. Where = in / at / on / to + which The earth _______ we live is a round ball. on which 关系副词why的用法 先行词是reason， why 在从句中作原因状语 He didn’t tell me the reason why he was cried. He didn’t tell me the reason. He cried for the reason. Why = for which This is the reason for which I was late. Please pass me the dictionary cover is black. A. who B. which C. that D. whose The student ________ is studying English often gives me books ________ I want very much.A.that；that B.which；which C.that；what D.which；that That’s the day my father was born in America. A. that B. when C. where D. which Do you know the reason he was late for the party ? A. that B. when C. why D. how 介词的选用 先行词虽表时间，地点或原因，但关系词在从句中主语，宾语等而不