1.What we need is their help. (做主语)我们所需要的就是他们的帮助。
2.That is what I heard on the bus.(做表语)那就是我在公共车上听到的故事。
3.What we liked most was his jokes.(做宾语)我们最喜欢的(东西)就是他讲的笑话。
以上几个句子中的what除了作以上所标明的成分外,请看我所写的成分可以不可以:
1. what 做 need 的宾语。
2. 做 heard 的宾语。
3. 做 was 的主语。
陈老师:
1.What we need is their help.
(做主语)我们所需要的就是他们的帮助。
2.That is what I heard on the bus.
(做表语)那就是我在公共车上听到的故事。
3.What we liked most was his jokes.
(做宾语)我们最喜欢的(东西)就是他讲的笑话。
以上几个句子中的what除了作以上所标明的成分外,请看我所写的成分可以不可以:
1. what 做 need 的宾语=正确。
2. 做 heard 的宾语=正确。
3. 做 was 的主语=不正确,是作动词liked的宾语成分
回答如下:
What we need is their help.(主语从句)
(1)what 在主语从句中充当从句谓语动词need的“宾语成分”
主句主语:what we need(我们所需要的东西)
主句系动词:is(是)
主句表语: their help(他们的帮助)
That is what I heard on the bus.(表语从句)
(2)what在表语从句充当从句谓语动词heard的“宾语成分”
主句主语:That (那个)
主句系动词:is(是)
主句表语:what I heard on the bus(我在汽车上所听到的事情)
What we liked most was his jokes.(主语从句)
(3)what在主语从句充当从句谓语动词liked的“宾语成分”
主句主语:what we liked most(我们最喜欢的事情)
主句系动词:was(是)
主句表语:his jokes(他的笑话)