it作形式宾语——find/think/belive+形容词/名词/for sb.+to do sth.例句:we all think it necessary to do exercise.关于这个句式,为什么不是it+is+形容词/名词 即:we all think it's necessary to do exercise.此时 it's necess
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![it作形式宾语——find/think/belive+形容词/名词/for sb.+to do sth.例句:we all think it necessary to do exercise.关于这个句式,为什么不是it+is+形容词/名词 即:we all think it's necessary to do exercise.此时 it's necess](/uploads/image/z/3046643-35-3.jpg?t=it%E4%BD%9C%E5%BD%A2%E5%BC%8F%E5%AE%BE%E8%AF%AD%E2%80%94%E2%80%94find%2Fthink%2Fbelive%2B%E5%BD%A2%E5%AE%B9%E8%AF%8D%2F%E5%90%8D%E8%AF%8D%2Ffor+sb.%2Bto+do+sth.%E4%BE%8B%E5%8F%A5%EF%BC%9Awe+all+think+it+necessary+to+do+exercise.%E5%85%B3%E4%BA%8E%E8%BF%99%E4%B8%AA%E5%8F%A5%E5%BC%8F%2C%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%8D%E6%98%AFit%2Bis%2B%E5%BD%A2%E5%AE%B9%E8%AF%8D%2F%E5%90%8D%E8%AF%8D+%E5%8D%B3%EF%BC%9Awe+all+think+it%27s+necessary+to+do+exercise.%E6%AD%A4%E6%97%B6+it%27s+necess)
it作形式宾语——find/think/belive+形容词/名词/for sb.+to do sth.例句:we all think it necessary to do exercise.关于这个句式,为什么不是it+is+形容词/名词 即:we all think it's necessary to do exercise.此时 it's necess
it作形式宾语——find/think/belive+形容词/名词/for sb.+to do sth.
例句:we all think it necessary to do exercise.
关于这个句式,为什么不是it+is+形容词/名词
即:we all think it's necessary to do exercise.
此时 it's necessary to do exercise不是作think的宾语从句吗?
两者有何区别?可以互相转换吗?
it作形式宾语——find/think/belive+形容词/名词/for sb.+to do sth.例句:we all think it necessary to do exercise.关于这个句式,为什么不是it+is+形容词/名词 即:we all think it's necessary to do exercise.此时 it's necess
很简单.我来告诉你.
1 I think that it is necessary to do exercises.---------这是宾语从句,that是宾语从句的连接词,think是主句的谓语动词.that后面的是从句部分.
2 we all think it necessary to do exercises.---------这是简单句,其中:
we all(主语) think (谓语)it(形式宾语) necessary(宾语补足语) to do exercises(真正主语)
3 find/think/believe一般都是这样行为的.
现在你明白了吗?
it有两种用法,一种是做形式主语,另一种就是形式宾语
在这里it 做了think的宾语,宾语后面不再需要使用be动词