6.3It用法.ppt

It的用法在高考中也是重现率较高的语言点，尤其是it用于强调句。其考查方式多通过“单项填空”进行，偶尔也出现在“短文改错”和“完形填空”中。 1．(NMET98) It was only when I reread his poems recently ___ I began to appreciate their beauty．A．until B．that　C．then　D．so 2．(NMET98) I hate____when people talk with their mouths full． A．it　B．that　C．these　D．them 3．(MET91，短文改错)David and I did not agree and David pointed to a path(小路） which it he thought would probably lead to a village．　　　　 2．用作形式主语.?1).It is + 形/名+ (for sb)+ to do sth?????It is easier to say than to do .?????It is a good act to help others.  2).It is + no good/no use +doing sth It’s no good drinking water in such a dirty river. It’s no use talking with him.????? 4.用作形式宾语。 主语+find/think+it+形+to do “认为/发现---怎么样” 主语+find/think+it+no good/ no use +doing “认为—没有好处、没有用 主语+make+it+clear+that--- “使--变清晰” I think it no use arguing with him. I found it very interesting to study English. He made it clear that he was not interested in that subject. 5．用于强调句型，即 “It is/was＋被强调部分＋that/who/whom(先行词是人）+剩余部分”句型之中。  I met your father in the street yesterday ． 6. It was not until...that ... “直到......才......” It was not until ten o‘clock that we got home last night． 原句： We didn’t get home until ten o’clock last night 知识过关 1.Was it during the Second World War ____ he died？(MET88)A．that　 B．While C．in which　　　　　D．Then 2.Is ____ possible to fly to the moon in a spaceship？(MET88)A．now　B．that　C．it　D．Man 3.I dont think ___ possible to master a foreign language without much momory work．(MET90) A．This B．that　 C．its　　D．It 4.___ is a fact that English is being accepted as an international language．(NMET95)A．There B．This C．That　D．It 5.It was about 600 years ago ___ the first clock with face and an hour hand was made． A．that B．until C．before　D．when 6.____computers play such an important part in our daily life?A．Why it is that　　B．Why is it thatC．Why was it that　D．Why is it 6.Is ____necessary to complete the design before National Day? A.thi