据说他获得了博士学位。

　　2．代替不定式短语

　　It is hard to persuade him to go with me.

　　说服他跟我一块儿去很难。

　　3．代替动词­ing形式短语

　　It is no good reading in dim light.

　　在昏暗的灯光下读书没有好处。

　　[即时演练5]　用it作形式主语改写句子

　　①To remember this rule is important.

　　→It's_important_to_remember_this_rule.

　　②Lying in the sun in winter is pleasant.

　　→It_is_pleasant_lying_in_the_sun_in_winter.

　　③That her hair was turning grey worried her a bit.

　　→It_worried_her_a_bit_that_her_hair_was_turning_grey.

　　Ⅰ.单句语法填空

　　1．China is no longer what it used to be.

　　2．It is not yet clear who is responsible for the accident.

　　3．There will be a special price for whoever buys things in large numbers here.

　　4．What was the most important to her was her family.

　　5．Mary wrote an article on why the team had failed to win the game.

　　6．That is why he failed to complete the project on time.

　　7．That is where/how I lost my pocket.

　　8．Have you got any idea how/when he will come back?

　　9．He often thinks of how he can do more for his family.

　　10．Whatever the boss said, the secretary wouldn't listen to him.

　　Ⅱ.完成句子

　　1．他决不会知道我们是如何地钦佩他！

　　Never will he know how_we_admire_him!

　　2．因此，我们应该积极并且珍惜我们所拥有的而不是抱怨个没完。

　　So we should stay positive and value_what_we_have instead of complaining too much.

　　3．我所遇到的一个困难就是在用英语与别人交流时我的中文口音特别重，这使得大家都笑话我。

A difficulty I encountered was that_I_had_strong_Chinese_accent while communicating