基本信息
It 句型归纳
1． It is ＋adj．(＋f sb．／sth．) ＋ to do sth．
用于此句型的形容词有：easy， hard， difficult，possible，
imptant， impossible， necessary， good， bad， exciting，
interesting， surprising等。如：
It is necessary to change your job．
It was very hard f them to walk such a long way in
the snow．
2． It is ＋n．(＋f sb．／sth．) ＋ to do sth．
用于此句型的名词有： pity, shame, pleasure, one’s duty, one’s
job, fun, joy, good manners, bad manners等。如：
It is a pity f you to have missed such a wonderful
play．
It is bad manners f the young to take up the seats
