it形式主语19个句型(共2页).doc
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1、精选优质文档-倾情为你奉上1.It is/was + 被强调部分 + that/who . 该句型是强调句型。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。 2. 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 realiz
2、ed 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.3. 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
3、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.4. It is important /necessary/ right/strange/natural. that .+(should) do 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。5. It is said (reported, learned) that
4、该句型中的it 仍是形式主语,真正主语是 that 引导的主语从句。该结构常译为“ 据说(据报道,据悉)”。6. It is suggested (ordered, required . ) that . +(should) do 该句型和上一个同属一个句型。主句中的过去分词是表示请求,建议,命令等词时,that 后的从句要用虚拟语气(should + 动词原形),should 可以省。常译为“ 据建议;有命令)”。7. It is a pity ( a shame . ) that . 该句型中,that 后的从句一般用虚拟语气(should + 动词原形),should 可省去表示出乎意料
5、,常译为“竟然”。没有这种意义时,则不用虚拟语气。 It is a pity that such a thing ( should ) happen in your class. 这种事竟然发生在你们班上,真是遗憾! It is a pity that he is ill. 他生病了,真遗憾!8. It is time ( about time , high time ) that . 该句型中that 后的从句应该用虚拟语气,值得注意的是 常用过去时态表示虚拟 有时也用should + 动词原形,should 不能省。常译为“是(正是)的时侯”。9. It is the first ( se
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