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1、英语常用结构归纳1 IT It 强调句1) It is /was +强调部分+that/whoIt was a glass that Mary broke.It is a question that needs careful consideration.2) Is /was it +强调部分+that/who?3) Where/What/How（特殊疑问词）+ is/was it thatHow is it that you will go to visit her tomorrow? It作形式主语1) It is + adj. + of/for sb. to do sth.It is n
2、ecessary for everyone to master a foreign language.It is generous of him to lend his newly-bought digital camera.2) It so happened that碰巧It so happened that I won the football lottery last week.3) It occurs to sb. that 突然想到It never occurred to me that Tom would be made chairman of the Students Union
3、.4) It is reported/believed /estimated/said/ well-known/rumoured that It is said that the site of an ancient city has been discovered at the bottom of the lake.5) It is + adj. (important, necessary, strange, natural, surprising) that sb. should do sth.It is important that enough money should be coll
4、ected to fund the project.6) It is +n. + thatIt is a fact that the earth moves around the sun.It is a pity/shame that he should not come.7) It is likely that = sb./sth. be likely to do sth 有可能It is likely that they dont know how to deal with the pressure from study. It 作形式宾语1) V. (feel, make, find,
5、consider) + it +adj./n. to do sth.I find it hard to cooperate with those who stick to their own opinions.2) V. (feel, find, make, consider) +it +adj./n. + that从句The company made it a rule that whoever is late for work will be fined.3) V. (take, have, love, appreciate) itI appreciate it if you could
6、help me work the problem out.4) It seems/appears/turns out/remains It appears that Tom might change his idea. It is no use/good/a waste of time/useless doing sthIt is no use crying over spilt milk. It is (high/about) time that sb. did = It is time (for sb.) to do sth. = It is time for sth.It is high
7、 time that you went to bed.= It is time for you to go to bed. = It is time for sleep. take it for granted that 想当然I take it for granted that they will support this idea. see to it that 确保 (从句用一般现在时表将来)See to it that every window is closed before you go to bed. It is the first /second/ third time tha
8、t sb. has done sth. 某人第几次做某事It was the first/second/third time that sb. had done sth.It was the first time that she had traveled by air. It is (=has been) + 一段时间+ since + sb. did sth. 自从有多久了It is three years since he lived here.It is two years since I stopped smoking2 There be1) There is no denying
9、that 不可否认There is no denying that internet has some negative effects.2) There is no doubt that. 毫无疑问,. There is no doubt that health is better than wealth.3) Theres no point/sense in doing sth.是无意义的. Theres no point in getting angry when things have happened.4) Theres no way. 绝不可能Theres no way one c
10、ould succeed without hard work. 5) There is no one but （没有人不.） There is no one but longs to go to college.6) There be no/some difficulty/trouble (in) doing sth There is no trouble in selling our car. 7) There is no doing./telling/knowing/saying 不可能8) There is no need/possibility to do sth There is n
11、o need to wait for the bus since we can take you in our car.3 倍数句型1) 倍数比较级thanThe room is twice larger than that one There is 30 times greater chance of being hit by lightening than being attacked by a shark.2) 倍数as原级asThe room is three times as large as that one.3) 倍数名词（the size heightlength weight
12、 width） of The room is three times the size of that one4) 动词+倍数词5) 动词+by+数词/百分比/倍数The number of overseas visitors has increased by 30%.6) 分数+of+7) the more the moreThe more contact I made with him, the more admiration I had for him.8) more and more4 before5 can的固定搭配1) cannot but do 只好，不得不2) cannot h
13、elp doing 忍不住3) cannot too 无论怎样也不为过4) cannot help （to ）do 不能帮助做某事6 表示花费7 表示“原本要，但却没”1) was/were + to have done2) would/should like/love to have done3) intended/meant/hoped/planned/expected/wanted + to have done = had intended/meant/hoped/planned /expected +to doI had planned to visit you on National
14、 Day, but I was too busy.3.It was + 时间段 + before.过了多久才. ;It was not long before 不久就It will ( not ) be + 时间段 + before 要过多久 ( 不久).才.Eg. It was not long before he sensed the danger of the position.It was three years before he came back.It will be half a year before you graduate from this school.It is /
15、 ( has been ) + 时间段 + since + 过去式It is / has been two years since his father died.= his father has been dead for two years. = his father died two years ago.他的父亲去世两年了.It has been 8 years since I graduated from university.= I graduated from university 8 years ago.It is 3 years since he smoked. 他三年不吸烟了.(即,从句动词延续性的,译成否定意义;从句动词非延续性的,译成肯定意义.)It is 3 years since he left school.-他毕业三年了.7.until直到时候; notuntil
