高三英语复习专题it的用法

高三英语复习专题it的用法内容摘要：

ed， expected，decided， suggested, known + that 从句 该句型通常可以转换成 sb/sth is said that … 如： It is said that the book was translated into many languages in 1950. The book is said to have been translated into many languages in 1950. It ＋ be＋形容词＋ that从句 可用于此句型的形容词还有 wonderful， true，good， right， wrong， important ， useless，surprising， clear， unusual， lucky， certain等。 如： 1） It is quite certain that he will not make a speech at the meeting. 2） It is important that we (should) study hard. It ＋ be＋名词（词组）＋ that从句。 适用该句型的名词（词组）还有 a pity， an honor， a good thing， a fact， a surprise，good news等。 如： 1） It is a pity (that) you missed the sports meeting last week. 2） ___ is a fact that English is being accepted as an international language. A. There B. This C. That D. It It ＋ seem／ appear／ happen的适当形式＋ that从句。 该句型常可以转换成含不定式的简单句。 如： 1） It seems that there is a big waste pipe ing down from the town. (P. 31 SEFC Book 3A) →There seems to be a big waste pipe ing down from the town. 2） He appeared calm, but inside his heart was beating wildly with fear. ( SEFC Book 3A) →It appeared that he was calm, but inside his heart was beating wildly with fear. It doesn‘t matter（ It’s no wonder； It doesn‘t make too much difference等）＋ when/ where/ which/ whether 等从句。 如： 1） Does ___ matter if he can39。 t finish the job on time? A. this B. that C. he D. it 2） They are all classmates． ___ is no wonder ___ they should help each other with their studies．（上海 98） A． This； whether B． It； if C． That；that D． It； that S. + v. it + adj. / n./ + 不定式或从句。 常用于这一句型的动词有 find, consider, feel, make, think 等。 如： 1） …he found it important to study the situation in Russia. 2） I want to make it clear whether she is still at school. 3） I feel it our duty to study English well. 4） I don39。 t think ___ possible to master a foreign language without much memory work. (NMET 90) A. this B. that C. its D. it 1. Was it Bill, ___ plays football well, ___ helped the blind man cross the road. C. who/who C. that/who 六、 it 用来引起强调句型 Who 引导一个非限定性定语从句修饰 Bill。 that 指代被强调部分 Bill. 2. It was in the school, ___ I once studied, ___we held a party. 正是在我曾经就读的那所学校我们举行了一次聚会 . C. that/where where I once studied 非限定性定语从句修饰 school。 3. It was in。