内容正文:
表语从句讲解及专项练习
概念: 表语从句是在复合句中作表语的名词性从句。放在系动词之后,一般结构是“主语+系动词+表语从句”可以接表语从句的连系动词有be, look, remain, seem等。
可以接表语从句的系动词有:
1:be(being,been,am,is,are,was,were)
2: feel , seem , look, appear ,sound, taste , smell
3: stand , lie , remain ,keep, stay
4: become ,get , grow , turn ,go ,come, run, fall
5: prove, turn out
The trouble is that we are short of money.困难是我们资金短缺。
That is why stone walls are used instead of fences around New England fields.这就是为什么在新英格兰用石头墙而不用栅栏的原因。
At that time, it seemed as if I couldn't think of the right word anyhow.当时,我似乎怎么也想不出一个恰当的字眼来。
引导表语从句的词:
从属连词that、whether、as though、 as if(That引导表语从句时,在口语中,间或可以省略。)
关系代词who, what, which, whom, whose, whatever, whoever, whomever, whichever等;
关系副词when, where, why, how, however, whenever, wherever等。
由从属连词that,whether引导的表语从句。
that在引导表语从句时无词义,而whether有词义,意为、“是否”。这时主句的主语常常是些抽象名词,如question(问题),trouble(麻烦),problem(问题),result(结果),chance(可能性),suggestion(建议),idea(想法),reason(理由)等。表语从句对主句主语进行说明、解释,使主语的内容具体化。例如:
The trouble is (that) she