It句型归纳最全总结

1、资料收集于网络，如有侵权请联系网站删除It句型归纳总结I .It作形式主语的句型 It + be + adj (kind , wise , careless, clever )+ of sb to do sthEg: It is wise of him to make such a decision.他做出这样的决定是明智的。 It + be + adj(easy, safe , common , normal ) + for sb to do sth该句型中 adj 若为 important, necessary, natural, possible, strange, vital, ess

2、ential 等可改为从句，从句用 should+动词原形。.Eg: If very dangerous for children to play with fire.It is important for us to learn English well. (= It is important that we (should) learn English well.) It + be +Ved( reported, believed, said, suggested )+ that 从句该句型中：若V-ed为reported, believed, said等常译为 据报道“，据认为“，据说&

3、quot;。若V-ed为suggested, ordered, demanded, insisted等表示“建议命令”的词，从句要用虚拟语气(should)+动词原形。Eg: It is suggested that the book (should) be revised.If said that Tom has been back from abroad. (=Tom is said to have been back from abroad.) It + be + n (a pity, a shame, a fact, good news )+ that 从句：该句型中，从句一般用(sh

4、ould) +动词原形，表示出乎意料，常译为“竟然”。Eg: 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 useless/so use/no good /pleasure* doing sth此句型中的it是形式主语，其后的动名词短语是真正的主语，译为做没有用”。Eg : It s useless arguing with him further. / It' no use talking with him, because he won 'lis

5、ten.(6) It takes sb. to do sth.该句型中it是形式主语，真正的宾语是to do sth，常译为"做.-要花费某人.”。Eg: It took thousands of people many years to build the Great Wall.H . It作形式宾语的句型1. sb find/ believe/ think/ feel/ consider/ make + it +n/adi +to do 或从句该句型中的it作形式宾语。为了记忆方便我们可称该句型为“6123结构”。6指主句中常用的动词：think, believe, make,

6、find,consider, feel ； 1指的是形式宾语it ； 2指的是宾补的两种形式：形容词或名词；3指的是真正宾语的三种形式：不定式短语，动名词短语或that引导的宾语从句。Eg: We think it our duty to clean our classroom every day.He felt it important learning English well.They found it difficult that they would finish their work in two days.2. 主语+ hate /dislike /love /like + it

7、 + when 从句Eg: I hate it when people speak with their mouths full.3. 主语 + appreciate + it+ if从句Eg: I really appreciate it if you could help me with my math.4. sb. depend on/count on/relv oe/see to 仇责，确保)/answer for it tha t Eg: You may rely on it that he won ' t be late.You must see to it that th

8、e doors are locked before you leave the lab.5. sb.take it for granted tha t 认为.是理所当然的Eg: I take it for granted that he will succeed.川.It引导的时间句型(1) It + is/has been+时间段 + since弓|导的时间状语从句：该句型中从句一般用过去时态，句意为自从以来已多久了 ”Eg : It is 5 minutes since the bus left.公汽开走已有 5 分钟了It + be (will/was) +时间段+ before引导的时

9、间状语从句：该句型中，主句谓语动词be若为肯定式，意为过多久才；若为否定式时，意为没过多久就Eg : It will be long/ 3 hours before he comes back.要过三个小时他才会回来资料收集于网络，如有侵权请联系网站删除It was 3 hours before he came back.过了三个小时他才回来(3)lt + be +时间点+ when引导的时间状语从句这个句型中，it代指时间，表示时间点的词前没有介词。Eg : It will be Monday when he comes back.他周一的时候回来.It was Monday when he

10、 came back.他周回来的.对比:It was on Monday that he came back .(强调句)(4) It + is (about/high) time + (that) sb did/should do sth意为“该是某人做的时候了”，about/high是用于加强语气，that从句用should或动词一般过去时表虚拟。亦可转换成 It + is+ time +(for sb )to do sth.Eg : It ' (high/about) time (that) we handed in/should hand in our homework.(5)

11、 It / This / That +is+ the first(second)time + that sb has done sth:意为“这是某人第次做"，注意time前有序数词，主句是is时，从句要用现在完成时；如果主句用was，则从句须用过去完成时 ° Eg : It is the third time that I have seen the film.That was the second time that I have been there.IV . It引导的强调句强调句形式：It + is/was +被强调的部分+ thaUwho从句Eg: It was

12、 last week that I met an old friend in the street. / It was because he was ill that he didn't come to school yesterday. (强调原因状语从句时，只能强调由because所引导的从句.)判断方法：将It is/was和that去掉，若该句是一个完整无缺的句子即为强调句常考考点： 强调句型中的 主谓一致Eg: It is you » rather than he, that are to blame for the accident. 插入从句的强调句型Eg: I

13、t was inthe restaurant where we had dinner last Sunday that you left your wallet . 强调句型的一般疑问句、特殊疑问句形式一般疑问句：Is / Was it + 被强调部分 + that + 句子其余部分？ Eg: Was it in 1933 that the Second World War broke out?特殊疑问句：疑问词 + be + it + that + 句子其余部分？ Eg: When was it that he changed his mind to take part in theacti

14、vity ?强调句型用于名词性从句，尤其注意要使用陈述语序。Eg: I don 'know when it was that he changed his mind to take part in the activity ?not until用于强调句型It is / was not until +被强调部分+that +其他部分Eg : It was not until midnight that she went back home.此句型只用until，不用till。但如果不是强调句型Till和until可通用。因为句型中It is / was not已经是否定句了，that后

15、面的从句要用肯定句。V .It其他常见用法：It looks / appears as if.看起来好像. It looks as if she is ill.It seems that 彳以乎.It seems that he will be back in a few days.It turns out that.原来是 It turned out that the beautiful woman was a thief.It occurs to/strikes sb that 突然想至 U . It occurred to me that I hadn ' t locked the door.It happened that.碰巧 It happened that he met his teacher in the street.It doesn' t matter whether/if 一无论是没关系It doesn1 t matter whether he will come or not.It is no wonder that 难怪一He works so hard. It' s no wonder he could pass the exam.只供学习与交流How did it come about th