专升本英语完型填空题常考句型

　　同学们在做完形填空题时，很忌在对文章似懂非懂的状态下，仅凭孤立的语法和词汇关系，草草圈定答案。我们应持的态度是，务必注意对文章主旨的理解，注意对上下文线索的定位回顾，注意前后照应，并将语境、语义与语法、词汇的搭配，通盘进行考虑。说起来容易，做起来难，小编先给大家总结一下完型填空中经常考的重点句型，大家学习学习，用来备考英语完型填空。
　　一、It 作形式主语
　　1、It is 名词/形用词/过去分词 that 从句 (主从) = that 从句 (主从) is 名词/形用词/过去分词
　　It is well known that 句子(众所周知)
　　It is obvious that 句子 (明显的)
　　It is apparent that 句子 (显然的)
　　2. It is 形容词/过去分词/名词 (for s b.) to do …
　　例句：It is hard (for me)to finish the work in three days.
　　It is an honor to meet you.
　　3.It was said/reported/ thought/believed that从句(主从) 据说/报道/认为…
　　S b. was said/reported/ thought to do …
　　例句：It was said that he had been killed in the accident.
　　此句子可以转化为：He was said to have been killed in the accident.
　　4. It took/ will take s b. time to do … 某人花费时间干…
　　例句：It took me 10 days to finish my paper.

　　二、It 表示时间的常用句型
　　1.It is/has been 一段时间 since... "自从...已有多久"
　　since后的从句用一般过去时
　　It has been two weeks since he left
　　他已经离开了两个星期了
　　2.It was 一段时间 before... "在...之前过了多长时间"
　　before 后的从句用过去完成时
　　It was three years before he had finished his research
　　在他完成他的研究之前已经过去三年了
　　3.It will be 一段时间 before... "过了多久才..."
　　before后的从句用一般现在时
　　It will be two days before she arrives at Britain
　　两天后她才会到达英国
　　英语知识复习不易贪多，只要大家把小编给大家分享的英语完型填空常考题型给真正弄懂，学会灵活使用。那么你再复习其它的知识点也会变的很容易。其实英语的难题都是由容易的题组成的，把容易的题都给掌握了，难题也会慢慢给掌握的。英语学习是个长期坚持的过程，大家只要坚持多读，多写、多练习，上课认真听老师讲课，英语成绩自然而然就会提上来。