定语从句介词+which-介词+whom概要.ppt

Have you met the person __________ he was speaking? He is the man _________ you can turn for help. The farm _________ we worked then years ago isn’t what it used to be. This is the tree ___________ we used to play games. The pen __________ he is writing now was bought yesterday. The gas _____________ we can not live is called oxygen. More examples about whom to whom on which under which with which without which 1. 定语从句中关系副词有： when, where, why 2. 关系副词在定语从句中所作的成份： 关系副词在定语从句中都作状语。 when 作时间状语； where 作地点状语； why 作原因状语 定语从句中关系副词的用法 He remember the day when his father died. I went back to the place where I was born and grew up. Please give me the reason why you were late this time. when 作时间状语，意为 on the day where 作地点状语，意为in the place why作原因状语，意为for the reason 3. 并非先行词是表示时间、地点和原因的词时都用when, where, why，若先行词在定语从句中不作状语，而是作主语或宾语，就必须用which或that 如： We often think of the days we spent together in the countryside. which在定语从句中作宾语 Which 比较: We often think of the days we worked together in the countryside. when when在定语从句中作时间状语，相当于 on the days We believe the reason he told us. 比较: The reason he was absent yesterday is still unknown. that why 做宾补 做原因状语 4. 关系副词when, where和why也可用“介词+which”来代替，要注意其先行词（名词）与介词的合理搭配，介词根据先行词或定语从句的谓语动词来确定。 when 相当于“at/in/during…+which” where 相当于“in/at/on…+which” why 相当于“for + which” 1,Is this the day I visited the museum? 2,This is the reason he didn’t come to the meeting. when/on which why/for which 3,The reason he was absent yesterday is still unknown. for which/ why I’ll never forget the day when I joined the league. 句中when相当于on which where在定语从句中作地点状语，相当于“介词+关系代词（which）” 如： This is the room where Lu Xun once lived. 句中when相当于in which Detailed explanation when 在定语从句中作时间状语，相当于 “介词+关系代词（which）”。如： why在定语从句中作原因状语，相当 于“介词for+ 关系代词（which）” 如： Do you know the reason why she w