【正文】 the last thing I want to do. 這是我最不想干的事。 (2) no one (nobody, nothing)+so/as+原級(jí)＋as 例：Nobody is so blind as those who will not see. 沒(méi)有人像那些視而不見(jiàn)的人如此的瞎了。 (3) all/both/half/twice the + n 例：All the students in her class like her very much. 她班上所有的學(xué)生都喜歡她。 (2) quite/rather/what/such/many + a/an +(adj) +n 例：She sang quite a beautiful song. 她的歌唱得很漂亮。 This is too difficult a problem for 。 (6) even if/though 例：Even if/Even though the exercise is very difficult, you must do it. 即使那練習(xí)很難，你都必須做。 (5) whether … or not 例：Whether you like it or not, you39。t be able to do it alone, however much you try. 不論你多努力，你一個(gè)人也做不來(lái)。 (2) No matter what等特殊疑問(wèn)詞... …無(wú)論什么……. 例句：No matter what happens, I39。 (2) 謂語(yǔ)動(dòng)詞用過(guò)去完成時(shí)表過(guò)去：如： 例：If only we had followed your advice! 我們要是采納你的意見(jiàn)就好了。 (3) It is + + since S + 瞬間謂語(yǔ)動(dòng)詞（表肯定） 例：It is years since I stopped smoking）．我戒煙已經(jīng)數(shù)年了。t until yesterday that I got your letter. 我直到昨天才收到你的來(lái)信. (3) 倒裝句 Not until...did... 直到……才……. 例：Not until I began to work did I realize how much time I had wasted. 直到我開(kāi)始工作,我才意識(shí)到我已蹉跎了很多歲月.2since 句型： (1) Since + S + 過(guò)去式，S + 現(xiàn)在完成式 例句：Since he went to senior high school, he has worked very hard. 　　 自從他上高中，他一直很用功。 (2) 強(qiáng)調(diào)句 It wasn39。t go to bed until 11 o39。 Had it not been for the captain, the ship would have sunk 如果不是那船長(zhǎng)的話(huà)，那船就會(huì)沉沒(méi)了。 (4) 虛擬條件句中的倒裝： 例：Should it rain, the crops would grow better. 如果天下雨的話(huà)，莊稼會(huì)長(zhǎng)得更好。 (2) 與現(xiàn)在事實(shí)相反 例：If I were in your position, I would call the police immediately.如果我處在你的位置，我會(huì)立即打電話(huà)給警察。 The new students talked as though they had been friends for years. 新來(lái)的學(xué)生們說(shuō)話(huà)很親熱，就像多年的老朋友似的。s a waste of time/money/energy doing 例：It39。s no use / good/ worth doing sth 例：It’s no use talking with him. He won’t listen to you. 跟他談沒(méi)用，他不會(huì)聽(tīng)你的。 (5) spend some time/money (in) doing sth 例：They say children spend too much time chatting and playing games instead of focusing on their school work. 他們說(shuō)孩子們花太多的時(shí)間在閑聊和玩游戲上，而不是集中在學(xué)習(xí)上。 (3) There is no/some difficulty/trouble (in) doing sth. 例：There is no difficulty in solving this social problem. 解決這個(gè)社會(huì)問(wèn)題毫無(wú)困難。 (2) upon/on doing sth, 一……就…… 例：Upon / On hearing the unexpected news, he was so surprised that he couldn39。s hard to say whether the plan is practical. 這個(gè)計(jì)劃是否實(shí)際很難說(shuō)。 (9) It is hard to imagine/ say … 很難想象/說(shuō)…… 例：It is hard to imagine how Edison managed to work twenty hours each day. 很難想象愛(ài)迪生每天是怎樣工作20小時(shí)的。　　 (7) It cost sb some time/money to do sth 例：It must cost a good deal to live 。s not like Jim to be late for class. He regards time as the most important thing in life. 上課遲到不像吉姆的一貫作風(fēng),他把時(shí)間看作是生命中最重要的. (5) ．．．．形容詞／副詞＋enough to do sth． 例：I was fortunate enough to travel to South Africa.． (6) It pays to + V ~~~ （...是值得的。d missed the last bus. 由于錯(cuò)過(guò)了最后一班公共汽車(chē),除了乘坐的士,我們別無(wú)選擇. (4) It39。動(dòng)詞不定式常用句型： (1) It takes / took / will take sb. some time / money to do sth. 某人花/花了/將花多長(zhǎng)時(shí)間/多少錢(qián)做某事. 例句：It took me years of hard work to speak good English. 為了講一口流利的英語(yǔ),我花了多年時(shí)間刻苦操練. (2) It is + adj +for/of sb to do sth 例：Lincoln said that it was not right for the South to break away from the Union. 林肯說(shuō)南方脫離聯(lián)邦是不對(duì)的。 (3) might have done sth 或許做過(guò)某事 否定形式: might not have done 例：She might have known what the bottle contained. 她或許知道這個(gè)瓶子里裝的是什么。t have gone there 她不可能到那兒去。t have done 例：She must have e here last night. 她一定是昨晚來(lái)的。 (10) ones 在前后比較中代替泛指的復(fù)數(shù)可數(shù)名詞 例：Cars do cause us some health problems in fact far more serious ones than mobile phones ，事實(shí)上比手機(jī)造成的問(wèn)題更嚴(yán)重。 (9) those 在前后比較中代替 特指的復(fù)數(shù)可數(shù)名詞。 例：I prefer a flat in Beijing to one in Nanjing, because I want to live near my Mom39。 (6) no +形容詞比較級(jí)+ than = as +形容詞的反義詞+ as 例：I am no better at English than you. 我的英語(yǔ)不比你好。 　 The more books we read, the more learned we bee. 　 我們書(shū)讀愈多，我們愈有學(xué)問(wèn)。 (3)一方不如另一方： 例：The restoration was so bad that it made some of the buildings less secure than they had been before. 修復(fù)工作是如此的糟，以致于它使得一些建筑沒(méi)有以前安全了。 Their bones are not as thick as adults’.他們的骨頭和成年人的不一樣厚。 (2) It happened that...……很偶然. 例：It happened that I won the football lottery last week. 我上星期偶然中了足彩 (3) It occurred to sb that... 例句：It suddenly occurred to me that I knew how to solve that problem. 我突然想起我知道怎樣解決那個(gè)問(wèn)題. (4) It appears that.... 例： It appears that Tom might change his mind. 看來(lái)湯姆會(huì)改變主意。 It is suggested/ordered/desired/requested/decided that +虛擬語(yǔ)氣從句 例句：It is suggested that we should hold a meeting next week. 建議我們下周開(kāi)上會(huì)。t like the dress at all. 這很清楚她一點(diǎn)兒也不喜歡這條裙子。 (2) It is ＋ 形容詞 ＋ 從句 It is natural/important/necessary/strange that + 虛擬語(yǔ)氣從句 例：It is important that enough money be collected to fund the project. 重要的是募集足夠的錢(qián)，為這個(gè)項(xiàng)目提供資金。 1 It is that 句型 (1) It is ＋ 名詞 ＋ 從句 It is a fact/an honour that +陳述語(yǔ)氣從句 例：It is a fact that the earth moves around the sun. 地球圍繞太陽(yáng)轉(zhuǎn)是事實(shí)。 There is 30 times greater chance of being hit by lightening than being attacked by a shark. (2)倍數(shù)＋as＋原級(jí)＋as．．．， 例：The room is three times as large as that one．這個(gè)房間是那個(gè)房間的三倍。 (6) 情態(tài)動(dòng)詞should ,would, could, might, ought to等后接不定式的完成時(shí)，表示過(guò)去本該做，打算做，想做而未做的事情． should have done =ought to have done 本應(yīng)該做而沒(méi)做 would have done = 本來(lái)就會(huì)去做某事而沒(méi)做 could have done = 本可以做某事而沒(méi)做 might have done 本可以做而沒(méi)做 例：They ought to have apologized. 他們本該道歉的。 (4) expect, intend, hope, mean, plan, promise, suppose, think