1、第四講避免頭重腳輕的 it 句型it除了用作人稱代詞外，還常用作形式主語或形式賓語，有時也可以用在一些固定句型中。靈活地運用it句式可使文章更高級，結構更緊湊。討沏掌握it作形武主語的常用句型1.It takes（sb. ） some time/energy/effortto do sth.It took them about half an hour to work outthe difficult maths problem.在英語中，為了避免頭重腳輕，經常運用it作形式主語，而把真正的主語后置，作真正 主語的常為不定式或從句，有時也可用動名詞。他們花了大約半個小時的時間才解出這道數(shù)學難題

2、。2.It is/was+形容詞+（of/for sb. ） to do sth.（2017蕪湖質 量監(jiān)測）Meanwhile, it is necessary for the government toencourage people to behave properly in public places.與此同時，政府有必要鼓勵人們在公共場所舉止行為要適當。3.It is/was+形容詞+that（重慶高考書面表達）It is true that a smartphoneplays an importantrole in ourdaily life.確實，智能手機在我們日常生活中扮演重要的

3、角色。4.It is/was+名詞+（of/for sb. ） to do sth.（安徽咼考書面表達）ln the end,kids as we are,its our duty to controlourselves, which will greatly help our lives and study.最后，盡管我們是孩子,但是自控是我們的職責，它會對我們的生活和學習大有幫助。5.It is/was+名詞+thatIt is an honour that my book has bee n chose n to be tran slated into Chin ese.非常榮幸，我的書

4、能被選中譯成中文。6.It is/was+過去分詞+that（四川高考書面表達）Its known to all that“All roads lead to Rome.眾所周知，“條條道路通羅馬”。7.It seems/appears/happens+thatIt happe ned that he was a doctor, so the sick man was saved.碰巧他是個醫(yī)生，因此病人得救了。8.It occurs to/hits/strikes sb.thatDid it ever occur to you thatbehaving like that?you would

5、 end up in prison if you continued你就沒想過如果繼續(xù)這樣做你最終會被關進監(jiān)獄嗎?39.It matters+that/wh-/if/whether從句It doesnt matter whetherit is expensive or not.它是否昂貴并不重要。10.It is/was ones turn to do sth.輪到某人做某事.It is your turn to pick upthe kids from school this after noon.今天下午輪到你去學校接孩子了。11.It is/was time for sb. to do

6、sth.某人該做某事了It is time that sb.did/should do sth.某人該做某事了.I know it is time for me to set out to do my homework, but I just cant resist play ing computer games.我知道是開始做作業(yè)的時候了，但我就是忍不住要玩電腦游戲。12.It is/was no good/no use/useless doingsth.做某事沒有好處/用處.It is no use tryingto solve the problem by force.Peace tal

7、ks are the onlysoluti on.試圖用武力解決問題是沒用的，和談才是唯一的辦法。13. It is/was no surprise/wonder that不足為怪/難怪.The Internet keeps us in formedof the latestn ews and also providesentertainment in the house. It is no wonder thatits so popular worldwide.網絡使我們在家就能了解最新的新聞，而且也為我們提供娛樂，難怪它在全世界那么受 歡迎。14. It goes without sayi

8、ng that 不用說.It goes without say ing that moder n tech no logy brings us convenience and comfort in life.不用說，現(xiàn)代科技給我們的生活帶來了方便和舒適。單句寫作1.（2017河南六市聯(lián)考）幫助需要幫助的人是我們中華民族的傳統(tǒng)美德。It is a virtue and traditi on for us Chin ese people to help those in n eed.2.（2017石家莊高三調研）的確遺憾的是沒能與你面對面交流，為此我非常抱歉。Its really a pity t

9、hat_ I cant make it to com muni cate with you face to faceand Im sorry for that.3.非常榮幸我能夠站在這里談一些對于友誼的感悟。Its my honour to stand here and say something about friendship.44.顯而易見，每天聽BBC對我們的學習有很大幫助，尤其是對我們的英語聽力。5It s obvious that listening to BBC every day especially toour En glish liste ning.5.眾所周知，學好英語對

10、我們大家都大有益處。It s well - known that lear ning En glish well will be of great ben efit toit除了可以作形式主語外，還可作形式賓語，作形式賓語和在一些常見句型中的應用都 可以提升文章的檔次，使文章更高級。1.動詞+it+形容詞/名詞+to do/doing/that從句（常見的動詞有：find , feel , think , consider , make, believe , guess, suppose, assume）（2015江蘇高考書面表達）Whats worse, some drivers, cycl

11、ists and pedestriansdo n ot th ink it vital to obeytraffic rules.更糟的是，一些司機、騎車人和行人不認為遵守交通規(guī)則很重要。（2015重慶高考書面表達）ln a word, wild release makes it much more convenient for us tochoose what books we like.總之，自由分享使得我們選擇所喜歡的書籍方便 得多。2. Idappreciate it if 如果我將感激不盡（2017濰坊統(tǒng)考）Now that the win ter holiday is around

12、 the corner,I wouldappreciate it if you could post the new book as soon as possible accord ing to thenew address.由于寒假即將來臨，如果你按新地址給我郵寄新書我將感激不盡。3.sb. likes/loves/hates/dislikes.it when某人喜歡/不喜歡I dislike it whena Chinese host keeps serving me the food I dont like.我不喜歡中國主人不停地給我夾我不喜歡的菜。4. When it comes to

13、 當談到）Whe n it comes to the seas on I like best, spri ng will當談到我最喜歡的季節(jié)，我會立刻想到春天。time that 這是第一/二.次.he has won the Nobel Prize in Literature.6. It is/has bee n+段時間+si nee自從.多長時間了（2016天津高考書面表達）It has been two weeks si nee you came here for the excha ngeprogram, which has ben efited us all.is of great

14、help to our study,us all.能力二掌握it作形式(2016四川高考書面表達always occur to me in no time.5.It is the first/secondIt is the first time that他第一次獲得諾貝爾文學獎。這是6自從你們來這兒作交換項目已三個月，這對我們都有益。7. It+be+段時間+before 多久之后就/才.Don t be upset. It will be half a year beforewe meet aga in.不要傷心了,7半年之后我們還會再見面。一-單句寫作1我認為我們每天喝大量的開水是必要的。

15、1 think it necessary that we take pienty of boiled water every day.2作為中學生，我們應該把對食物浪費說“不”當成一項規(guī)定。As middle school students, we should make it a rule to say“N6 to food waste.3當談及選擇時，我寧愿去旅游。When it comes to a choice, I prefer to go traveli ng.4我們從一中畢業(yè)已經十年了。It is/has been ten years since we graduated fro

16、m the No.1 High School.5.（天津高考）我很高興，我認為競選英語俱樂部副主席是一件榮耀的事情。I am very glad and feel it a great honor_ to run for the vice-preside nt of theEn glish club.6我認為參加英語演講比賽對你來說是一個好機會。I think it a good chanee for you to participate in the EnglishSpeakingCompetiti on.I用it句式完成句子1你穿什么并不重要，只要你看上去干凈整潔就行。It doesnt

17、matter what you wear, so long as you look neat and tidy.2隨著高考的臨近，該是我們學生更加努力學習的時候了。It s high time that we students worked/should work harder at our lessons as the College EntranceExam in ati on is approach ing.3事實上，你抱怨得不到理想工作的機會是沒有用的。In fact, it is no use compla ining that you dont have an opport uni

18、ty to get anideal job.4.（山東高考書面表達）因此，不用說是這句箴言給我?guī)砹藙恿凸膭睢herefore, it goes without saying that it is this motto that brings memotivation and en courageme nt.5. （2015廣東高考書面表達）當談及我所在的班級時，我必須說我不能忍受一些同學的自私。When it comes to my class, I have to say that I cant standsomeclassmatesselfishness.對點通關隨堂鞏固，即時提升8

19、6因此，我認為很有必要采取行動緩解日益增長的壓力。Therefore, I think it quite necessary to take action to relieve the growing pressure.7.（2015北京高考書面表達）它給像你和我一樣的青少年提供了一個享受運動和了解中 國文化的機會。It offers teenagers, like you and me, a chanee to enjoy sports and learn aboutChin ese culture.&在假期中，父母讓孩子們整天學習功課根本就沒有意義。During the vacation,

20、 it makes no sense at all for parents to let children studytheir less ons all the day.n請按以下要求寫一篇征文稿，盡可能多地使用it句型（2017安徽合肥質量檢測）近期，某中學生英文報就My Dream Classroom”向中學生 征稿。請你根據征稿啟事寫篇英語短文投稿。We Are ExpRrlingYour CoiiLribiitioh.!Titlfi：Mv Onam （：l砧EHumWhat it Imkfi likeAny specii-al equipmcnl:口I瓷且iming Eiwimnmeiili . 一注意：1.詞數(shù)100左右；2可以適當增加細節(jié)，以使行文連貫