2012届高考英语一轮复习 Unit 19 Language讲练精品学案 北师大版选修7

用心 爱心 专心1 ModuleModule 7Unit7Unit 1919 LanguageLanguage 1 absence n 不存在 缺乏 精讲拓展 in sb s absence 在某人不在的时候 absence from 离开 缺席 in the absence of 不存在 缺 be absent from 不在 缺席 absent minded adj 茫然的 心不在焉的 心神不定的 典型例句 Carolin will be in charge of the office during my absence 我不在的时候 办公室由卡罗琳负责 朗文当代 She has had repeated absences from work this year 今年她屡屡旷工 剑桥高阶 In the absence of any further evidence the police were unable to solve the murder 由于缺乏更确实的证据 警方破不了这宗谋杀案 朗文当代 Absence makes the heart grow fonder 别离情更深 谚语 She told the story with a complete of any humour which made us disappointed A sense B absence C appearance D attendance 解析 考查名词辨析 句意为 她毫无幽默地讲了这 个故事 这让我们感到很失望 由后半句 我们很失 望 可知道故事讲的不成功 缺乏幽默 A 项 sense of humour 幽默感 不符合题意 appearance 外貌 和 attendance 参加 均不符合题意 答案 B 即学即用 2 surround vt 环绕 围绕 常用被动语态 n 装饰 精讲拓展 surround sth with sth 用 把 围绕起来 surround oneself with sth 的氛围 典型例句 She was sitting on the floor surrounded by the books 她坐在地板上 周围都是书 朗文当代 Mystery still surrounds the exact circumstances of Stalin s death 斯大林去世的确切情况仍是迷雾重重 剑桥高阶 The old fireplace has a very attractive surround 这老式壁炉有一圈很好看的装饰 朗文当代 用心 爱心 专心2 The house is situated in very pleasant surroundings 那所房子所处的环境非常优美 朗文当代 即学即用 A child who lives in a boring environment will develop his intelligence less than one who lives in rich and varied A places of interest B surroundings C surrounding D customs 解析 考查词语辨析 句意为 生活在枯燥乏味的环境下的孩子的智 力远赶不上生活在丰富多变的环境下的孩子 place of interest 名 胜 surroundings 环境 surrounding 为形容词 周围的 customs 海关 习惯 故 B 项符合题意 答案 B When Mr Brown got off the train he found himself by his students A surround B to surround C surrounding D surrounded 解析 考查 surround 的非谓语形式 句意为 当布朗先生下火车 时 他发现自己被学生包围着 宾语补足语和宾语之间是被动关系 故用过去分词 答案 D 3 adequate adj 胜任的 足够的 充分的 适当的 精讲拓展 adequate to for sth 适合的 adequate for 对于 是充分的 adequate to do 足以做 典型例句 The city s water supply is no longer adequate for its needs 这个城市的供水不能再满足需要了 朗文当代 I hope he will prove adequate to the job 我希望他将证明他能胜任这项工作 朗文当代 We have an adequate supply of paper for our needs 我们的纸张足以满足我们的需求 美国传统 He doubted your adequacy for the job 他怀疑你是否能胜任这项工作 朗文当代 词语辨析 adequate enough sufficient 1 三者都作为 足够的 充足的 可用在名词前 表数量 但 adequate 和 sufficient 较为正式 We had adequate enough sufficient money for the journey 我们为这次旅行准备了足够的钱 2 enough 和 sufficient 可置于复数名词前 adequate 不可 Are there enough sufficient apples for everyone 有足够的苹果分给每一个人吗 3 表示数量时 adequate 常有 good enough 够好的或量足够的 之意 The prisoners received adequate food 用心 爱心 专心3 犯人有相当好 质量好或量足够 的食物 The prisoners received enough sufficient food 犯人的食物够吃的 即学即用 Existing levels of funding are not to deal with this problem A unique B natural C adequate D accessible 解析 考查词语辨析 句意为 现有的拨款水平不足以 处理这个问题 unique 独一无二的 natural 自然的 adequate 足够的 accessible 易进入的 易接近的 C 项 符合题意 答案 C 4 unconscious adj 不知不觉的 无意的 不省人事的 失去知觉的 精讲拓展 knock beat sb unconscious 打昏某人 be unconscious of sth 没有意识到某事物 unconsciousness n 无意识 be conscious of that 意识到 典型例句 He was quite unconscious of having offended them 他完全没有意识到已经得罪了他们 朗文当代 The boy is in a state of unconsciousness 那男孩处于失去知觉的状态 朗文当代 She was hit on the head by a stone and knocked unconscious 一块石头击中了她的头部 使她昏了过去 剑桥高阶 My unconscious desire is to impress him 我潜意识里的欲望是想吸引他注意 剑桥高阶 即学即用 She has the habit of biting her fingernails which makes her mother very worried A unconscious B ambiguous C instant D adequate 解析 考查形容词辨析 句意为 她有无意识的咬指甲的 习惯 这让她妈妈很担心 unconscious 无意识的 不知 不觉的 ambiguous 模棱两可的 instant 瞬时的 adequate 充分的 故 A 项符合题意 答案 A 5 resemble vt 像 与 相似 精讲拓展 closely strongly resemble 极为相似 faintly vaguely resemble 略微相似 resemblance n 类似 相似 bear a resemblance to be similar to 与 相似 用心 爱心 专心4 警示误区 resemble 是及物动词 但不用于被动语态 典型例句 She resembles her sister in appearance but not in character 她的外表像她的姐姐 但个性不像 朗文当代 There is a strong resemblance between Susan and Robert 苏姗和罗伯特相貌非常相似 朗文当代 You resemble your mother very closely 你长得很像你妈妈 剑桥高阶 After the earthquake the city resembled a battlefield 地震过后 这座城市看上去就像战场一般 剑桥高阶 即学即用 Soldiers are trained under conditions that closely real combat A similar B resemble C like D compare 解析 考查词义 词性辨析 句意为 士兵们在与实战 极为相似的条件下接受训练 定语从句中缺少谓语动 词 虽然 A C 都有像之意 但 similar 为形容词 like 为 介词 故不能选 resemble v 与 相似 compare v 与 相比较 答案 B 6 attain vt 达到 获得 精讲拓展 attain one s goal 达到目标 attain to perfection 达到完美 attain to the age of 20 到 20 岁的年龄 attainable adj 可以达到的 可以获得的 attainment 达到 获得 词语辨析 attain acquire obtain gain achieve 1 attain 常指经过不懈的努力获得未曾预料的结果 也可指达 到某一目标 2 acquire 多用于不断的 学 问 等慢慢的获取 学问 技 术 等较抽象的东西 名词 acquisition 习得 3 obtain 表示经过相当长的时间或经过很大的努力 获得期望 已久的东西 一般用于正式文体中 4 gain 含义较 obtain 更进一层 表示付出更大的努力才能获 得 故常译为 赢得 5 achieve 多指成就 目标 幸福的取得 典型例句 She attained rank of deputy director 她晋升为副局长 朗文当代 I managed to acquire two tickets for the concert 我设法弄到了两张音乐会的票 朗文当代 Further information can be obtained from our head office 用心 爱心 专心5 详细的资料可从我们总部得到 朗文当代 I hope you ll gain by the experience learn a useful lesson from it 我希望你从这经历中得到教益 朗文当代 He will never achieve anything his objectives if he doesn t work harder 如果他不加紧努力工作 他会一事无成 将永远达不到自己的目的 朗文当代 用 acquire achieve attain obtain gain 的适当的形式填空 I ve only half of what I d hoped to do She a knowledge of English by careful study Leo Loacoco the position of President of the Ford Motors No without pains I finally managed to a copy of the report 答案 achieved acquired attained gains obtain 即学即用 7 ensure vt 确保 保证 精讲拓展 ensure sth 确保某事发生 ensure sb sth 保证让某人获得某物 ensure that clause 保证 典型例句 If you want to ensure that you catch the plane take a taxi 你要是想确保能赶上那班飞机 就坐出租车去吧 朗文当代 This medicine will ensure you make certain that you get a good night s sleep 这药保证能让你睡一夜好觉 朗文当代 I need to ensure that you will arrive on time 我需要确保你按时到达 美国传统 词语辨析 ensure assure guarantee 1 ensure 指确保某种行动或动机的结果一定会发生 2 assure 指以十分肯定的语气向别人保证某事一定发生 其宾语通常为人 常用结构为 assure sb of sth 3 guarantee 强调保证品质 服务 信誉等 We can ensure that the work shall be done in the right way 我们能保证工作会按正确的方式进行 Many shopkeepers guarantee satisfaction to customers 许多店主保证让顾客满意 He assured us of his ability to solve the problem 他向我们保证他有解决这个问题的能力 即学即用 Careful planning and hard work will our final success A enclose B ensure C discharge D deny 解析 此题考查在具体的语境中不同动词的语意的识 用心 爱心 专心6 别 句意为 认真的计划和勤奋的工作将确保我们最 后的成功 enclose 随信附上 ensure 确保 保证 discharge 允许 离开 开除 deny 否认 指控 答案 B 8 approval n 赞成 赞许 批准 许可 反义词 disapproval 精讲拓展 meet with sb s approval 得到某人的赞许 得到某人的认可 give grant approval 批准 on approval 商品 包退 不满意可退换 approve of sth 赞同某事 approve of sb doing sth 赞同某人做某事 典型例句 The audience showed their approval by cheering loudly 观众高声喝彩表示赞许 朗文当代 The new proposals have won the approval of the board 新建议得到董事会的认可 朗文当代 We can t start building without the council s approval 未经委员会批准 我们不能动工 朗文当代 We bought our new furniture on approval 我们买的是可以包退包换的新家具 美国传统 即学即用 I don t really of children wearing make up A agree B satisfy C approve D expect 解析 考查词义的辨析 句意为 我不太赞同儿童化妆 agree 同意 但不与 of 连用 satisfy 满意 与 with 搭配 expect 期望 常构成 expect sb to do 故 C 符合题意 答案 C Most of his girlfriends failed to meet with his father s A approval B attention C excitement D patience 解析 考查名词辨析 句意为 他的大部分女友都没有得 到他父亲的认可 meet with sb s approval 得到某人的赞 许 得到某人的认可 答案 A 9 applicant n 申请人 精讲拓展 apply for 申请 apply to sb for sth 为某事向某人申请 apply to 对 适用 apply oneself to 专心致力于 application form 申请表 警示误区 在使用过程中我们常用 apply for 表示 申请 若向某 人申请则用 apply to sb 做题时一定要审慎以免失误 典型例句 用心 爱心 专心7 We had 250 applicants for the job 我们有 250 人申请这份工作 朗文当代 We ve applied to the council for a home improvement grant 我们已向市政府申请改善住房的拨款 朗文当代 Scientific discoveries are often applied to industrial processes 科学上的发明通常都应用于工业生产过程 朗文当代 The students applied themselves to their homework 学生们专心做家庭作业 美国传统 即学即用 If you yourself to the work in hand you ll soon finish it A appeal B request C apply D claim 解析 考查动词辨析 句意为 如果你致力于手头的工作 你就会很快将它完成 appeal 呼吁 要求 request 要求 请 求 claim 声称 要求 apply 申请 运用 但 apply oneself to 表示专心致力于 答案 C After 15 years in the USA he has finally decided to American citizenship A concentrate on B apply for C look out for D appeal to 解析 考查动词短语的辨析 句意为 在美国住了 15 年后 他最终决定申请加入美国国籍 concentrate on 集中精力 于 apply for 申请 look out for 注意看 挑选出 appeal to 呼吁 故 B 项符合题意 答案 B 10 adjust vt vi 调整 调节 使适合 使适应 精讲拓展 adjust to sth 适应某物 adjust oneself to sth 使自己适应于某事 adjust sth for sth change sth to show the effect of something else 因另一事物的影响而调整某事物 make adjustments 作些调整 典型例句 You can adjust the colour on the TV by turning this knob 你可以转动这个旋钮来调整电视的色彩 朗文当代 He adjusted himself very quickly to the heat of the country 他很快就 使自己 适应了这个国家的炎热气候 朗文当代 We made a few minor adjustments to the plan 我们对计划做了些小的调整 朗文当代 The lifestyle is so different it takes a while to adjust 生活方式差别太大了 得过一段时间才能适应 剑桥高阶 即学即用 You must the focus of the camera before taking 用心 爱心 专心8 a picture A adapt B addict C adjust D address 解析 句意为 照相前你必须调整照相机的焦距 adapt 适应 addict n 对 有瘾的人 adjust 调整 调节 address 写地址 向 讲话 答案 C 1 stand out 引人注目 显眼 突出 杰出 出色 精讲拓展 stand out against 在 衬托下很显眼 公开 反对 抵抗 stand out as 作为 而出色 stand out in one s mind 清晰记得 stand out for 坚决要求 stand by 袖手旁观 支持 忠于 信守 遵守 承诺 协议 stand up 起立 站立 stand back 往后退 远离 stand for 是 的缩写 代表 象征 典型例句 The new road sign is easy to read the words stand out well 新路标容易辨认 上面的字很醒目 朗文当代 Among mystery writers Agatha Christie stands out as a real master 在侦探小说作者中 阿加莎 克里斯蒂最为杰出 是一位真正的大师 朗文当代 I m standing out against his idea 我坚决反对他的主意 朗文当代 We had lots of good applicants for the job but one stood out from the rest 我们这个职位有很多不错的申请者 但有一个人相当出众 剑桥高阶 即学即用 In this list two names particularly A stand up B stand by C stand for D stand out 解析 stand up 站起身 stand by 袖手旁观 stand for 代表 for 是介词 后需要接宾语 stand out 醒目 显 眼 句意为 在这份名单中 有两个名字特别显眼 答案 D 2 be associated with 与 相关联 精讲拓展 associate with sb 与某人交往或打交道 associate sb sth with 把某人 某物与 联系起来 associate degree 准学士学位 associate professor 副教授 in association with 和 一起 与 合作 典型例句 用心 爱心 专心9 The scientist decided he didn t want to be associated with the project and left 这个科学家决定不愿与这个计划有任何瓜葛 因而离开了 朗文当代 I associate summer with holidays 我总把夏季与休假联系在一起 朗文当代 The council is working in association with the police on this 对于这件事 地方议会正同警方进行协作 朗文当代 We associate the desert with dry weather 我们把沙漠与干旱的气候联系起来 美国传统 即学即用 Many graduates are working on occupation farming now A close associate with B close associated with C closely associated with D closely associate with 解析 考查 associate 的非谓语动词形式及 close 和 closely 的 用法区别 句意为 目前很多大学毕业生正在从事与农 耕紧密相关的职业 首先可以从 are working 可以推断 出空格为非谓语动词形式 故排除 A D 两项 又 close 作 副词用 意为 靠近地 指场所上靠近 closely 表示 紧 密地 密切地 答案 C 3 be involved in 牵涉在内的 卷入 的 精讲拓展 be get become involved in sth 与某事有关联 参与某事 热 衷于某事 专心于某事 be involved with sb sth 与某人 某事有牵连 有关 involve doing 需要做 involve sb in sth 把某人牵涉到某事中 把某人卷入到某事中 involvement n 参与 卷入 牵连 警示误区 involve 意为 包括 涉及 引起 后面只能 接动名词 不能接不定式 典型例句 If I were you I wouldn t get involved in their problems 如果我是你 我是不会卷入他们的问题的 朗文当代 I prefer teaching methods that actively involve students in learning 我更喜欢能让学生主动参与学习的教学法 剑桥高阶 The operation involves putting a small tube into your heart 这项手术需要在你的心脏里放一根小管子 剑桥高阶 完成句子 Don t me 卷入 解决 your problems He was 参与 a heated argument 用心 爱心 专心10 Don t others 牵连 your mistakes I 被卷入 the quarrel between Tom and Jack 答案 involve in solving involved in involve in got was became involved in 即学即用 4 catch on 受欢迎 变得流行 理解 明白 学会 精讲拓展 catch on to sth what clause 理解 了解 懂 catch one s eye 突然吸引某人的注意 catch you later 回头见 一会儿见 catch at sth 试图抓住某事物 catch sb sth up catch up with sb sth 赶上某人或车辆 catch sb by the wrist the sleeve 抓住某人的手腕 衣袖 catch sb in the act of doing sth 当场抓住某人在做某事 catch sight of sb sth 看见某人 物 典型例句 I wonder if the game will ever catch on with young people 我想知道这个游戏会不会在年轻人当中流行开来 剑桥高阶 It was a long time before the police caught on to what he was really doing 过了好长时间警方才搞清楚他其实在干什么 朗文当代 I suddenly caught sight of her in the crowd 我突然在人群中看见了她 朗文当代 You walk on and I ll catch up with you later I ll catch you up later 你往前走吧 我过一会儿就追上你 朗文当代 It took me a long time to to the direction A catch on B catch in C catch up D catch with 解析 句意为 我花了很长时间才搞清楚方向 catch on to the direction 理解 明白 搞清楚方向 be caught in sth 遭 遇 catch sb up 赶上 catch up with sb sth 赶上 答案 A The new method caught and many peasants became very skillful at it A on B up C at D in 解析 catch on 受欢迎 变得流行 句意为 新的方法受欢 迎 许多农民都精于此 答案 A My sister is very good at English for she is very quick to to new words and expressions A reach out B stand for C hold up D catch on 解析 句意为 我妹妹英语学的好 因为她对新单词和短 语理解的快 reach out his hand 伸出 他的手 stand for 代表 hold up 使延误 阻碍 catch on to sth 理解 明白 用心 爱心 专心11 答案 D 1 you say that there is a discount provided that I pay in advance 你说如果我提前付款 可以打折 精讲拓展 1 provided that 引导一个条件状语从句 意思为 如果 只要 2 providing that 也表示 只要 倘若 3 类似表达 as so long as only if on condition that suppose supposing that 常用于问句 典型例句 Provided that there is no opposition we shall hold the meeting here 如果没人反对 我们就在这里开会 朗文当代 I will go provided providing that you go too 只要你去 我就去 朗文当代 you pay me back by Friday I ll lend you the money A Unless B Because C Provided D Whether 解析 考查词语辨析 句意为 只要你星期五前能把钱还 给我 我就借给你 unless 除非 because 由于 provided 只要 whether 是否 故 C 符合题意 答案 C 2 But sadly the chances that we will have the opportunity to live in an English speaking country is small 但不幸的是 我 们生活在讲英语的国家的机会是很小的 精讲拓展 本句中的 that 引导一个同位语从句 同位语从句常用来解释 说明某一名词的内容和实质 常接同位语从句的名词有 idea suggestion hope wish word promise message news explanation 等 除了 that 常用来引导同位 语从句外 其他的连接代词和连接副词也可用来连接同位语 从句 典型例句 The manager turned down his suggestion that more safety measures should be taken to protect the workers 经理拒绝了他提出的采取更多安全措施保护工人的建议 There is a faint chance that you will find him at home 你在他家找到他的可能性很小 即学即用 There is much chance Bill will recover from his injury in time for the 用心 爱心 专心12 race A that B which C until D if 解析 that 引导同位语从句解释说明 chance 的内容 答案 A A warm thought suddenly came to me I might use the pocket money to buy some flowers for my mother s birthday A if B when C that D which 解析 that 引导同位语从句解释说明 thought 的内容 答案 C 3 What this means is that they make sure there is an adequate amount of input in English conveyed to the students through various mediums 这就意味着 他们要确保通过多种方式给 学生足够的英语输入量 精讲拓展 what this means 在句中作主语 what 引导主语从句 并在 从句中作 means 的宾语 that 在本句中引导表语从句 且不 在句中充当任何成分 conveyed to the students through various mediums 是过去分词短语作 input 的后置定语 相当 于定语从句 which is conveyed to the students through various mediums 典型例句 In the end she obtained what she had longed for for years but she didn t live happily 最终她获得了渴望多年的东西 但过得并不快乐 My idea is that we should hold another meeting to discuss the matter 我的想法是我们应再举行会议来商讨这件事 People in Chongqing are proud of they have achieved in the past ten years A that B which C what D how 解析 what 引导宾语从句并在从句中作宾语 答案 C Some children want to challenge themselves by learning a language different from their parents speak at home A what B that C which D one 解析 what 引导宾语从句并在从句中作宾语 答案 A The traditional view is we sleep because our brain is programmed to do so A when B why C whether D that 解析 that 引导表语从句且在从句中不充当任何成分 也没有一定的含义 答案 D 用心 爱心 专心13 1 On the one hand I valued his friendship but I disliked his pride and selfishness A also B on others C in some other way D on the other hand 解析 考查词语辨析 句意为 一方面我很重视跟他的友 谊 但另一方面 我却不喜欢他的自负与自私 句中有一个 很明显的关键词 即 on the one hand 这样构成 on the one hand on the other hand 一方面 另一方面 答案 D 2 Her of mind during driving nearly caused an accident A presence B absence C appearance D sense 解析 考查名词词义辨析 presence 在场出席 absence 缺乏 sense 感觉 意识 句意为 在开车过程中 她精神不集中差 点造成交通事故 absence of mind 精神不集中 心不在焉 答案 B 3 He expressed his approval the suggestion that the school be established immediately A on B with C to D of 解析 考查介词辨析 句意为 他表达了他赞成立刻建设学 校的建议 approval 赞成 同意 其后常跟 of 搭配 答案 D 4 When we went into the cold room we saw wood piled up in the corner A a plenty of B a number of C a huge amount of D a good many of 解析 考查数量词的正确使用 句意为 当我们走进那间冰 冷的房间时 看到墙角处堆着一大堆木头 由于木头是不可 数名词 故用 a huge amount of 来修饰 A 项中去掉 a 也可 以 a number of 和 a good many of 都用来修饰可数名词 答案 C 5 Teachers are increasingly conscious the importance of the Internet A with B of C to D by 解析 考查介词与 conscious 的搭配 句意为 老师们越来越 意识到因特网的重要性 be conscious of 意为 意识到 注 意到 答案 B 6 He played the piano and he from all the other musicians A worked out B turned out C gave out D stood out 解析 句意为 他弹奏钢琴 并且和其他音乐家比起来显得 用心 爱心 专心14 突出 work out 解决 问题 锻炼 按某种方式发展 turn out 结果是 最后证明是 give out 分发 耗尽 stand out 突出 答案 D 7 When you are in a foreign country you may find it difficult to yourself to the climate there A suit B get used to C adjust D fit 解析 句意为 当你身处国外时 你会发现难以适应那里的 气候 suit 颜色 款式 风格 时间等 适合 get used to 变得习惯于 adjust oneself to sth 调整自己以适应 fit 大小 尺寸 适合 故 C 符合题意 答案 C 8 you finish your homework first you can go out to play A In that B As if C Even if D Provided that 解析 句意为 只要你先完成作业 你就可以出去玩 in that 是 既然 由于 的意思 as if 好象 even if 即使 provided that 只要 如果 答案 D 9 Will future oil supplies be adequate world needs A to meet B meeting C for meeting D at meeting 解析 句意为 未来的石油供应足够世界的需要吗 be adequate to do 足够做 答案 A 10 Ellen asked Mr Roge for but her proposals were turned down A approval B appetite C appearance D argument 解析 考查名词辨析 approval 批准 appetite 食欲 appearance 外表 argument 争辩 争论 句意为 艾伦请 求罗杰先生批准她的提议 不过被驳回了 答案 A 名词性从句 在句子中起名词作用的句子叫名词性从句 Noun Clauses 名词性从句的功能相当于名 词词组 它在复合句中能担任主语 宾语 表语 同位语 介词宾语等 因此根据它在句 中不同的语法功能 名词从句又可分别称为主语从句 宾语从句 表语从句和同位语从句 引导名词性从句的连接词可分为三类 连词 that 无任何词义 whether if 均表示 是否 表明从句内容的不确定性 as if as though 均表示 好像 似乎 用心 爱心 专心15 以上在从句中均不充当任何成分 连接代词 what whatever who whoever whom whose which whichever whomever 连接副词 when where how why 一 主语从句 1 作句子主语的从句叫主语从句 主语从句通常由从属连词 that whether if 和连接代词 what who which whatever whoever 以及连接副词 how when where why 等词引导 that 在句中无词义 只起连接作用 连接代 词和连接副词在句中既保留自己的疑问含义 又起连接作 用 在从句中充当从句的成分 例如 What he wants to tell us is not clear 他要跟我们说什么 还不清楚 Who will win the match is still unknown 谁能赢得这场比赛还不得而知 It is known to us how he became a writer 我们都知道他是如何成为一名作家的 Where the English evening party will be held has not yet been announced 英语晚会将在哪里举行 还没有宣布 Whoever leaves the room last is supposed to turn off the lights whoever anyone who Whichever of you comes in will receive a prize whichever anyone of you Whatever he did was right whatever the thing that 2 当主语从句作主语时 谓语动词一般用第三人称单数 下面 这个句型例外 What we need is more time What we need are more books 3 有时为避免句子头重脚轻 常用形式主语 it 代替主语从句 作形式主语放于句首 而把主语从句置于句末 主语从句 后的谓语动词一般用单数形式 常用句型如下 1 It is 名词 that 从句 It is a fact that 事实是 It is an honor that 非常荣幸 It is common knowledge that 是常识 It is