摘要：1．宾语从句的引导词 (1)由陈述句变成的宾语从句.用that引导.语序不变.that在句中无实际意义.可以省略.如: He is a teacher. →He said he was a teacher. I have already seen the film. →He said that he (had) already seen the film. (2)由一般疑问句变成的宾语从句.用if或whether引导.表示“是否 .原来一般疑问句的语序要变为陈述句语序.如: Does the boy like English? →The teacher asked me if the boy liked English. Are they students?→I don't know if they are students. 注意:当宾语从句中出现“or not 或“or + 供具体选择的内容 时.就只能用whether来引导.例如: I don’t know whether he will come back soon or not. (3)由特殊疑问句变成宾语从句时.疑问代词或疑问副词作宾语从句的引导词.并在宾语从句中充当成分.表示对不清楚的人.事物.时间.地点.方式等的询问.原来特殊疑问句的疑问语序要变为陈述语序.如: Who is that boy? → Miss Li wants to know who that boy is. What does the girl want to buy? → He asked what the girl wanted to buy. Where have they gone? → I didn’t know where they had gone. When did you leave? → He asked when I left.
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观察下面的句子，找出句子中的先行词和引导词(即关系词)，并指出引导词在句子中作什么成分(主语、宾语还是表语)。最后，将句子译成汉语。
The boy whom the teacher often praises is their monitor．
先行词：________ 关系代词：________
关系代词在从句中作________
译文：________________
观察下面的句子，找出句子中的先行词和引导词(即关系词)，并指出引导词在句子中作什么成分(主语、宾语还是表语)。最后，将句子译成汉语。
Fruit trees which once grew only in China can be found in many parts of the world．
先行词：________ 关系代词：________
关系代词在从句中作________
译文：________________
观察下面的句子，找出句子中的先行词和引导词(即关系词)，并指出引导词在句子中作什么成分(主语、宾语还是表语)。最后，将句子译成汉语。
The gold medal which she won has been given to her old school．
先行词：________ 关系代词：________
关系代词在从句中作________
译文：________________