内容正文:
1、 It 作形式主语的句型 · 从句作真正的主语 It is+adj./n./done + that 主语从句 ③ It + adj.+ that 从句 重要的是: a. It is vital that b. It is significant that c. It is essential that 很明显: a. It is clear that b. It is obvious that c. It is evident that 很可能: a. It is possible that b. It is probable that c. It is likely that ③ It + be +done( reported, believed, said, suggested…) + that 从句 a. It is well-known that众所周知 b. It is hoped that人们希望 c. It is supposed that据推测 d. It is believed that人们相信 e. It is said that据说 It’s said that tea was invented by Shen Nong. ④ It + be + n (a pity, a shame, a fact,a miracle, good news…) + that 从句: 该句型中,从句一般用(should) + 动词原形,表示出乎意料,常译为"竟然"。 Eg: It is a pity that you missed that important meeting. 你错过那场重要会议,真是遗憾! ⑤ It is useless/no use/no good + doing sth 此句型中的it是形式主语, 其后的动名词短语是真正的主语,译为“做…没有用”。 Eg : It useless talking with him. ⑥ It takes sb. ... to do sth. 该句型中it是形式主语,真正的宾语是to do sth,常译为"做...要花费某人..."。 Eg: It took thousands of people thousands of years to build the Great Wall. · 不定式作真正的