It的固定句型的總結(jié)

1、高中階段關(guān)于It的常見固定句型的總結(jié)1. It be +adj.+ (for sb.) to do sth. (n ecessary, fun dame ntal, importa nt, vital, esse ntial, sig ni fica nt, possible, impossible, difficult, hard, easy, convenient)It 'necessary for us to have a good knowledge of English.It is convenient for me to go to work from here.2. It

2、 be +adj.+ of sb. to do sth. (kind, cruel, clever, stupid, foolish, polite, rude, typical 等表示邏 輯主語性質(zhì)，特征的詞)It is cruel of them to kill the dogs.It is typical of her to keep others waiting long.3. It be + 扌由象名詞 +to do sth. (duty, hope, fact, fun, pity/shame, pleasure, honour, good/bad mann ers, one

3、9;s turn)It is fun to talk with him.It is bad manners to make fun of somebody ' appearanee.It is your turn to answer the question.4. It be +adj.+ that-clause. (necessary, important, vital, essential, significant, natural, strange, essential, funny,注意虛擬語氣的使用)It is n ecessary that we (should) have

4、 a walk now.5. It be +possible/likely/probable + that-clauseIt is likely that she will ring me tonight.注意三者的區(qū)別It is possible (for sb.) to do sth.-It is possible that-clauseIt is/seems probable that-clauseMt is likely that-clauseSb. is likely to do sth.6. It be +a pity/shame + that-clause (注意這種情況可以用虛

5、擬語氣也可以用陳述句語氣)It is a pity that I can 'swim.It is a pity that you should lose a cha nee.7. It be +no/little wonder + that-clause (難怪 )a wonder that-clause (真是令人奇怪 )It comes as no surprise that-clause (難怪 )It is no wonder that she didn 'twant to go to the party.8. It be +no good/use / of littl

6、e use/good/useless + doing sth.It is no use crying over spilt milk.9. It be + just like sb. +to do sth.(某人恰恰就是這個(gè)樣子_ not like sb. + to do sth.(某人不是這個(gè)樣子 )It 'just like her to think more of others.10t + be + done + that-clause. (said, believed, reported , proved, supposed, hoped, con sidered, thoug

7、ht, known, pointed out, must be admitted, accepted / suggested, advised, proposed required, asked, requested, ordered, directed, commanded, urged, desired 注意黑體詞需 用虛擬語氣)It is reported that two scie ntists were killed in the accide nt.It is suggested that the meeting (should) be put off.11.lt is (good

8、/high) time for sth.It is (good/high) time to do sth.It is (good/high) time for sb. to do sth.It is (good/high) time that sb. did sth.It is (good/high) time that sb. should do sth.12. It will be (not)+ 時(shí)間+ before-clause.It was (not)+ 時(shí)間+ before-clause.It will be long before we will come back13.It be

9、 +段時(shí)間+ since +瞬時(shí)動(dòng)詞(自從以來有多長時(shí)間)It be +段時(shí)間+ since +延續(xù)性動(dòng)詞 (有多長時(shí)間沒做)It 'about three years since I moved here.It is a few years since I smoked14.It/This/That +is+ the first/second time + sb. have done sth.It/This/That +was+ the first/second time + sb. had done sth.It is the first time I have met such

10、a great man.15.It be +時(shí)間+when從句(時(shí)間是)It was eight o 'clock a.m. when the satellite was launched.16.It be+強(qiáng)調(diào)部分+that/who+其它成分注意:It be + not until+that+其他成分17.It is up to sb. to do sth.(由某人負(fù)責(zé)某事)It 'up to us to give him all the help we can.18. It +(doesn ')+ matter +that/when/whether + (有/沒關(guān)系

11、)It makes a difference that-clauseIt makes no difference whether/when/where/how It does n 'matter whether we go together or separately.19. It occurs to sb. /strikes sb. + 從句20. It came about that-clause21. It + (so) happened+ that 從句(碰巧)It happe ned that I saw him yesterday.22t seems/appears tha

12、t 注意 廠sb. seems to be/to do sth.(注意動(dòng)詞不定式時(shí)態(tài)和語態(tài)的考查)I It seems as if/as though It seems that There seems to be C It looks as if/as though L Sb. looks as if Jit appears that -There appears to be 23. It takes sb. some time/some money to do sth.It takes some time/some money for sb. to do sth.24. It turns

13、out / proves that It tur ned out that he was not the kind of pers on we wan ted.25. find/think/make/feel/consider + it + adj./n.+ to do sth. /doing sth. / that-clauseI made it clear/sure/certain that I was not interested in gardening.Cellphones make it possible/likely for us all to communicate at any time and from anywhere. She has made it a rule/habit/practice to read English aloud in the morning.I feel/think/find it a duty/a honor to help you with English.26. v.+ it + that/if/when 常見的有：hate/like it when 討厭 /喜歡某人做see to it that 務(wù)必/確