【正文】 的。①過(guò)去完成時(shí)had been studying ；②even though 引導(dǎo)的讓步狀語(yǔ)從句；③before引導(dǎo)的時(shí)間狀語(yǔ)從句；④it作形式主語(yǔ)句式。①so that 引導(dǎo)的目的狀語(yǔ)從句；②who引導(dǎo)的定語(yǔ)從句；③have problems （in）doing 。①被動(dòng)語(yǔ)態(tài)兩處would have been offered和was cancelled ；②would have been offered是對(duì)過(guò)去情況的虛擬would have done的被動(dòng)形式；③too few students had registered的時(shí)態(tài)是過(guò)去完成時(shí)，因?yàn)槭前l(fā)生在closed之前的動(dòng)作。①動(dòng)名詞作主語(yǔ)，謂語(yǔ)動(dòng)詞用單數(shù)；②answer和key后接介詞to。①不可數(shù)名詞作主語(yǔ)，盡管是3/4，謂語(yǔ)動(dòng)詞仍用單數(shù)；②極地冰川融化使用的是虛擬語(yǔ)氣及被動(dòng)語(yǔ)態(tài)，所以用were melt。②take place發(fā)生，一般過(guò)去時(shí)的疑問(wèn)句用did，動(dòng)詞還原為原形。再比如2004年11月第48題挑錯(cuò)：Between you and I,we have had an eye on him for some time,and he might be a 。①非謂語(yǔ)東西的獨(dú)立主格形式，主動(dòng)關(guān)系用現(xiàn)在分詞hearing；朝著什么方向用介詞in。①There be 句型；②that引導(dǎo)同位語(yǔ)從句；③短語(yǔ)be bound to注定、一定。①it作形式主語(yǔ)的句型；②in which引導(dǎo)的非限定性定語(yǔ)從句；③neither指兩者都不。主謂一致，單數(shù)主語(yǔ)后有as well as連接其他事物，謂語(yǔ)動(dòng)詞仍用第三人稱(chēng)單數(shù)。①so……that格式的結(jié)果狀語(yǔ)從句；②whatever引導(dǎo)的名詞性從句作do的賓語(yǔ)。①that引導(dǎo)的同位語(yǔ)從句；②短語(yǔ)e up（被）提出，開(kāi)始；③單詞recognize辨認(rèn)出、認(rèn)同。①be close to doing ；②which引導(dǎo)的非限定性定語(yǔ)從句。①定語(yǔ)從句who do not smoke ；②be subjected to遭受。①thinking現(xiàn)在分詞表伴隨；②what引導(dǎo)的名詞性從句做find out的賓語(yǔ)，注意從句時(shí)態(tài)是過(guò)去完成時(shí)；③find out找出、查明。4. He would have paid twice as much for the house if the salesgirl had insisted because he really wanted it.如果售樓小姐堅(jiān)持的話(huà)他就會(huì)為那所房子付兩倍的款，因?yàn)樗_實(shí)想要它。3. The idea occurred to him in his dream and he decided to carry it out.他在夢(mèng)中想到一個(gè)主意然后決定實(shí)施這個(gè)想法。t help doing ，本句是被動(dòng)語(yǔ)態(tài)；②they don39。t really need.在購(gòu)物時(shí)人們時(shí)常忍不住被勸說(shuō)買(mǎi)一些他們實(shí)際上并不需要的東西。2. While shopping,people sometimes can39。第六組1. There are moments in life when you miss someone so much that you just want to pick them up from dreams and hug them for real.生活中有些時(shí)候你非常想念某人以至于就想在夢(mèng)中接上并實(shí)實(shí)在在地?fù)肀麄儭?0. Suddenly she saw an old woman by the side of the road,holding her hand out as if she wanted a lift.突然她看到一個(gè)老年婦女站在路邊，舉著手似乎要搭便車(chē)。①it作形式主語(yǔ)的句型，真正主語(yǔ)是to buy a quick takeaway rather than prepare a meal。①only位于句首句子要倒裝；②that引導(dǎo)的賓語(yǔ)從句；③no/not at all一點(diǎn)也不。②it作形式賓語(yǔ)的句型。7. Environments where passive smoking is unavoidable make it difficult to leed a healthy life.在被動(dòng)吸煙不能避免的環(huán)境中，過(guò)上健康生活很困難。6. However,those who are accustomed to longer greetings may require a little more time before they feel fortable with American simple talk.然而，那些習(xí)慣較長(zhǎng)的問(wèn)候的人可能需要一點(diǎn)時(shí)間來(lái)適應(yīng)美國(guó)人的簡(jiǎn)潔交談。 5. Our school levers face so much petition that they seldom care what they do as long as they can earn a living.我們這些離校生面對(duì)如此激烈的競(jìng)爭(zhēng)以至于他們只要能夠謀生就幾乎不考慮做什么。4. We get so used to looking at the movements on it,so dependent on its pictures,that it begins to control our lives.我們?nèi)绱肆?xí)慣于觀(guān)看它（電視）其中的活動(dòng)，如此依賴(lài)于它的畫(huà)面，以至于它開(kāi)始控制我們的生活。①which引導(dǎo)的定語(yǔ)從句；②concerned，形容詞，有關(guān)的，concerning，連詞，關(guān)于。t作句子的主語(yǔ)。t 實(shí)際上省略了一個(gè)know，“實(shí)際上你不知道的東西”，這個(gè)名詞性從句作它前面的know的賓語(yǔ)；②you know what in fact you don39。①what in fact you don39。第五組1. Thinking that you know what in fact you don39。t want to risk missing the bus.已經(jīng)很晚了，我們決定立即出發(fā)，因?yàn)槲覀儾幌脲e(cuò)過(guò)公交車(chē)。s vital that enough money be collected to get the project started.籌集足夠的錢(qián)對(duì)啟動(dòng)這個(gè)項(xiàng)目至關(guān)重要。①How parents talk to their children 名詞性從句做主語(yǔ)；②從句或短語(yǔ)作主語(yǔ)，謂語(yǔ)動(dòng)詞用第三人稱(chēng)單數(shù)。8. How parents talk to their children makes a big difference in the children39。 no money but not wanting anyone to know,he simply said he would go without dinner.沒(méi)有錢(qián)但不想讓人知道，他就只是說(shuō)他不吃晚飯要出去了。6. Helen was much kinder to her youngest child than she was to the others,which,of course,made the others jealous.Helen對(duì)她最小的孩子比她對(duì)其他孩子更好，這自然使其他孩子妒忌。5. Even though Westerners do not usually ask people directly how old they are,this does not mean that they are not interested to know how old other people are.盡管西方人通常不會(huì)直接問(wèn)人們的年齡，但這并不意味著他們對(duì)此不感興趣。4. In no case should we prevent the students from exploring new ideas.在任何情況下我們都不應(yīng)該阻止學(xué)生們探索新思想。3. We are full of deep thoughts and strong emotions,yet our vocabularies are not enough for this expression,and many make little effort to expand that.我們充滿(mǎn)了深刻的思想和強(qiáng)烈的情感，但我們的詞匯量不足以表達(dá)，而且許多人幾乎沒(méi)有努力來(lái)擴(kuò)展它。2. Only by practice will you be able to improve your spoken English and gradually speak fluently.只有通過(guò)練習(xí)你才能提高你的英語(yǔ)口語(yǔ)水平并逐步說(shuō)得流利。①掌握No matter how busy you are 形式；②花時(shí)間做某事spend time (in) doing sth.第四組1. Even though a government realizes the importance of a plentiful supply of trees,it is difficult for it to persuade villagers to see this.即使一個(gè)政府認(rèn)識(shí)到大量種樹(shù)的重要性，它也很難勸說(shuō)村民們認(rèn)識(shí)到這一點(diǎn)。①非謂語(yǔ)動(dòng)詞的獨(dú)立主格形式，計(jì)算機(jī)是得到指令，被動(dòng)關(guān)系用過(guò)去分詞given；②短語(yǔ)a set of 一系列，單詞range范圍，排列。①形式賓語(yǔ)it句式；②單詞classical古典的。①不可數(shù)名詞作主語(yǔ)，謂語(yǔ)動(dòng)詞用第三人稱(chēng)單數(shù)；②resulting分詞作原因狀語(yǔ)。①現(xiàn)在分詞driving引導(dǎo)的分詞定語(yǔ)；現(xiàn)在分詞disappearing表示伴隨動(dòng)作；③and 前后一致，一般過(guò)去式都使用的動(dòng)詞過(guò)去式。①了解非限定性定語(yǔ)從句引導(dǎo)詞whom的用法；②depend on 固定搭配。①advise后接虛擬語(yǔ)氣，用原形，被動(dòng)形式（should）be done；②it作形式賓語(yǔ)的格式。②it作形式主語(yǔ)句型it is necessa