高中英语--主语从句用法小结

主语从句用法小结 请观察下列句子, 注意主语从句的特点。 1. That the earth travels round the sun is a well-known fact. 2. Whether the artist can do it or not is uncertain. 3. Who will act the lead in the play has not been decided yet. 4. Where the young man has gone is not known. 5. When and where the test will be given is not yet decided. 【归纳总结】主语从句必须有引导词；主语从句用陈述句语气。 1. 引导主语从句的词有： 连词: that, whether； 连接代词: who, whose, whom, whoever, what, which等； 连接副词where, when, whenever, wherever, how, why等。 主语从句引导词的选择： 1).连接词: that, whether (1) That he will win is certain. (2) It has been reported that sales of beef in China will increase. (3) Whether we shall raise ducks or geese remains to be decided. (4) Whether he ’ll join us in the discussion is of great importance. 2) 连接代词: who, whom, whose, what, which, whoever, whatever, whichever等。 (1) It is clear who is afraid of having a change in land ownership. (2) Whose bag it is cannot be told. (3) What India needs is a law t