it做形式主语用法大全含练习及答案
更新时间:2022-09-29 03:36:39 阅读： 评论：0
it做形式主语用法大全含练****及答案
主语从句,这类不及物动词有:appear,happen,em等,如:
Itemedthathedidn’ttellthetruth.
IthappenedthatIwasoutwhenhecalled.
5.It+be+形容词+forsb.)+动词不定式
这类句型常用形容词easy,difficult,hard,important,possible,wi等作表语,有时候为了强调不定式动作的执行者,常在不定式前加forsb,如:
It’snecessaryfortheyoungtomastertwoforeignlanguage.
Itisunwitogivethechildrenwhatevertheywant.
这类形容词有:easy,difficult,hard,important,possible,wi
6.It+be+形容词+ofsb.+动词不定式,这类形容词常是表示心理品质,性格特征的形容词,如:kind,nicestupid,clever,foolish,polite,impolite,silly,lfish,considerate等。某人和这些形容词可以构成主系表结构。如:
It’sverykindofyoutohelpmewiththework.
=Youarekindtohelpme.
