it特殊用法详解31项.docVIP

1.It is up to sb to do sth. 该由某人做某事 It’s up to you 随便你 2 It’s one’s turn to do sth. 轮到某人做某事 3. It is certain/undoubted that 确定的 4. It doesn’t matter… 5. (It is) no wonder( that) … 6. It turns out that … It turned out that they succeeded finally. =They turned out to be successful finally. 7. If it were not for… / If it hadn’t been for… 8. put it Just as Professor Scotti often puts it, success is ninety-nine percent mental attitude.正如Scotti教授所说 9. make it 我原以为他年纪大爬不到山顶，但最后他还是爬上去了。 I thought he would be too old to get to the top of the mountain, but he made it at last. 10 Its?(well)worth?doing…? It‘s worthy to be done It’s worthy of + being done 11 make +it+ a rule +that从句 译， 他习惯于天亮前起床。 He makes it a rule that he get up before dawn. 12It is+被强调部分+that ... 　　该句型是强调句型。将被强调的部分放在前面，其它部分置于that 之后。被强调部分可以是主语，宾语，表语或状语。强调的主语如果是人，that 可以由who 换用。如果把这种句型结构划掉后，应该是一个完整无缺的句子。这也是判断强调句型与其它从句的方法。 　　It was about 600 years ago that the first clock with a face and an hour hand was made. 　　It was they that (who ) cleaned the classroom yesterday. 　　It was in the street that I met her father. 13. It is not until + 被强调部分 + that ... 　　该句型也是强调句型。主要用于强凋时间状语，译成汉语＂直到... 才...＂，可以说是not ... until ... 的强调形式。 　　It was not until she took off her dark glasses that I realized she was a famous film star. 　　= Not until she took off her dark glasses did I realize she was a famous film star. 　　= I didnt realize she was a famous film star until she took off her dark glasses. 14. It is clear ( obvious, true, possible, certain....) that ..... 　　该句型中 it 是形式主语，真正的主语是 that 引导的主语从句，常译为＂清楚（显然，真的，肯定．．．）＂　是主语从句最常见的一种结构。 　　It is very clear that hes round and tall like a tree. 　　= That hes round and tall like a tree is very clear. 15. It is important ( necessary, right, strange, natural...) that ... 　　该句型和上一个同属一个句型。由于主句中的形容词不同， that 后的从句中要用虚拟语气（ should + 动词原形）， should 可以省去。建议记住该句型中的形容词。 　　It is important that we (should) learn English well. 　　It is necessary that he (should) remember these word