典型例句 Our teacher of English is an American.(名词)

Is it yours？(代词)

The weather has turned cold.(形容词)

The speech is exciting.(分词)

Three times seven is twenty one.(数词)

His job is to teach English.(不定式)

His hobby(爱好)is playing football.(动名词)

The machine must be out of order.(介词短语)

Time is up.The class is over.(副词)

The truth is that he has never been abroad.(表语从句) 　　

　　指出下列句子画线部分的句子成分和表现形式：

　　1．Money isn't .(表语，代词)

　　2．The days when summer comes.(谓语，系动词＋表语)

　　3．His books are .(表语，介词短语)

　　4．The leaves have turned .(表语，形容词)

　　5． of the students in the school want to go swimming，how about you？(主语，代词)

　　6．I the picture on the wall.(谓语，动词)

　　7．There will be at the library this afternoon.(主语，名词)

　　8． is very difficult.(主语，不定式短语)

　　9．We for a doctor.(谓语，情态动词＋动词原形)

　　10． was given by my mother last year.(主语，名词)

　　【答案】　1.everything　2.get longer and longer　3.in this bag　4.yellow　5.Some　6.don't like　7.a meeting　8.To do today's homework without the teacher's help　9.had better send　10.The useful dictionary