Ii
ice·berg [ˈaɪsbɜ:ɡ] ........................TOEFL
名 冰山
参考句型 it+be 动词+一段时间+before...
▶It's four days before a very big iceberg floated towards the Titanic （泰坦尼克号）.
四天以后，一座巨大的冰山向泰坦尼克号漂来。
i·den·ti·cal [aɪˈdentɪkl] ........................CET4 CET6 考研 TOEFL IELTS
形 相同的
同 same 相同的
参考句型 it is no wonder that...
▶It is no wonder that your appearance is identical to hers. You are twins.
难怪你的相貌和她一模一样，你们是双胞胎啊。
i·den·ti·fi·ca·tion/ID [aɪˌdentɪfɪˈkeɪʃn] .......................CET6 考研 TOEFL IELTS
名 身份证
参考句型 will / would you (please)...?
▶Will you please give me some forms of identification to prove yourself?
您能给我一些证明身份的文件来证明你自己吗？
i·den·ti·fy [aɪˈdentɪfaɪ] .........................CET4 CET6 考研 TOEFL IELTS
动 认出；鉴定；验明
参考句型 it takes (sb)+一段时间+to+v. ...
▶It took the police some time to identify the accident victims.
警察费了不少时间来验明事故遇难者的身份。
id·i·om [ˈɪdɪəm] ................CET4 CET6 考研 TOEFL IELTS GRE
名 成语；惯用语
参考句型 or / otherwise...
▶You must intuit（由直觉知道）an idiom, or you cannot reason it out.
你必须用直觉来理解惯用语，否则你也无法通过推理来理解。
id·le [ˈaɪdl] ............................ CET4 CET6 考 研 IELTS GRE
形 闲置的；懒洋洋的
动 闲混，虚度
参考句型 isn't (don't / can't / won't...)+sb...?
▶形 Spring makes everyone feel idle; don't you think so?
春天使每个人都觉得懒洋洋的，你不觉得吗？
▶动 Nobody should idle away his precious time; don't you think so?
任何人都不应该虚度宝贵的时光，你不这样认为吗？
i·dol [ˈaɪdl]...............................GRE
名 偶像
参考句型 it is no wonder that...
▶It is no wonder that the pop singer is the idol of young people because he is very good at singing.
难怪这位流行歌手成为年轻人崇拜的偶像，因为他非常会唱歌。
ig·no·rant [ˈɪgnərənt] ............................CET4 CET6 考研 TOEFL GRE
形 缺乏教育的；无知的
参考句型 it is obvious / clear that...
▶It is obvious that he is ignorant of what happened.
显然他不知道发生了什么事。
il·lus·trate [ˈɪləstreɪt] .................CET4 CET6 考研 TOEFL IELTS GRE
动 举例说明
参考句型 why not...?
▶Why not use a simple example to illustrate the point?
为什么不用一个简单的例子去说明这一点呢？
il·lus·tra·tion [ˌɪləˈstreɪʃn] ................CET4 CET6 考研 TOEFL IELTS
名 说明；插图
参考句型 how about / what about...?
▶I like magazines full of illustrations; what about you?
我喜欢看满是插图的杂志，你呢？
imag·in·able [ɪˈmædʒɪnəbl] ........................CET4 CET6 考研 TOEFL
形 可想象的
参考句型 I don't think / suppose / believe that...
▶I don't think that he is the most suitable person imaginable.
我觉得他不是能想得到的人选中最合适的一位。
imag·i·nar·y [ɪˈmædʒɪnərɪ] .........................CET4 CET6 考研 TOEFL
形 想象的，虚构的
参考句型 it is obvious / clear that...
▶It is clear that they still have a general fear for the imaginary infernal （地狱的）powers.
显然他们对于虚构的地狱鬼神仍具有一种普遍的恐惧。
imag·i·na·tive [ɪˈmædʒɪnətɪv] ............................考研 TOEFL IELTS
形 有想象力的，富于想象的
参考句型 not only...but also...
▶She is not only hardworking but also imaginative.
她不但勤奋而且富有想象力。
im·i·tate [ˈɪmɪteɪt].....................CET4 CET6 考研 TOEFL IELTS
动 仿效，效法
参考句型 I wish...
▶I wish you could imitate your elder brother a little more.
要是你多学学你哥哥就好了。
im·i·ta·tion [ˌɪmɪˈteɪʃn] ........................CET6 考研 TOEFL IELTS GRE
名 模仿；仿造品
参考句型 how about / what about...?
▶I like listening to music, singing and imitation; what about you?
我喜欢听音乐、唱歌和模仿，你呢？
im·mi·grant [ˈɪmɪgrənt] ....................CET4 CET6 考研 TOEFL IELTS
名 移民者
参考句型 what do you think of / about...?
▶I think there will be more and more immigrants in China; what do you think of that？我认为中国会有越来越多的移民者，你觉得呢？
im·mi·grate [ˈɪmɪɡreɪt] .........................CET6
动 迁移；移入
参考句型 it doesn't matter (if / whether)...
▶It doesn't matter to him whether his daughter shall immigrate to Italy or not.
他的女儿是否移居到意大利对他来说不重要。
im·mi·gra·tion [ˌɪmɪˈgreɪʃn] .........................TOEFL
名 （从外地）移居入境
参考句型 would you like...?
▶Would you like to tell me how to enquire about the immigration state?
你能告诉我如何查询有关移民的情况吗？
im·pact [ˈɪmpækt] ..........................CET4 CET6 考研 TOEFL IELTS GRE
名 碰撞，撞击
动 冲击；影响
参考句型 it is obvious / clear that...
▶名 It is clear that the impact of the stone against the window shattered （打碎）the glass.
很明显，是石头撞击窗户打碎了玻璃。
▶动 It is obvious that bad movies will impact on children.
不好的电影会对儿童产生坏影响，这是显而易见的。
im·ply [ɪmˈplaɪ] ...........................CET4 CET6 考研 TOEFL
动 暗示；含有
同 hint 暗示
参考句型 I don't think / suppose / believe that...
▶I don't think rights imply duties; what do you think of that?
我认为权利不一定包含义务，你觉得呢？
im·pres·sion [ɪmˈpreʃn] ..................... CET4 CET6 考研 GRE
名 印象
参考句型 get+V-ed...
▶I was surprised you got an unfavorable（不理想的）impression of him.
我很惊讶你对他印象不佳。
in·ci·dent [ˈɪnsɪdənt] ..........................CET4 CET6 考研 TOEFL
名 事件
参考句型 it is no wonder that...
▶He felt shame at his bankruptcy. It is no wonder that he resolved never to tell anyone about this incident.
他为自己的破产感到羞耻，难怪他决定永远不跟任何人谈这件事。
in·clud·ing [ɪnˈklu:dɪŋ] ...........................CET4 CET6 考研 TOEFL IELTS GRE
介 包含，包括
参考句型 there+be 动词+(not)...
▶There were three others including the gunman（枪手）killed on the matter.
另有三人包括那名枪手在此事中死亡。
in·di·ca·tion [ˌɪndɪˈkeɪʃn] .................CET4 CET6 考研
名 指示；表示
参考句型 why not...?
▶Why not give him any indication of your feelings?
为什么不向他表示一下你的感情呢？
in·dus·tri·al·ize [ɪnˈdʌstrɪəlaɪz] ............................CET4 CET6 考研
动 （使）工业化
参考句型 it is obvious / clear that...
▶It is clear that many towns in the coastal（沿海的）area have begun to industrialize.
显然沿海地区的许多乡镇已经开始工业化。
in·fant [ˈɪnfənt] ...................CET4 CET6 考研 IELTS GRE
名 婴儿；未成年人
形 初期的；初创的
参考句型 what do you think of / about...?
▶名 This desgin is suitable for infants; don't you think so?
这种设计很适合婴儿，你不觉得吗？
▶形 Tourism in that country is still in its infant stage; don't you think so?
那个国家的旅游业还处在初期，你不觉得吗？
in·fect [ɪnˈfekt] .................CET4 CET6 考研 IELTS
动 使感染
参考句型 ...so that...
▶The wound must be kept clean so that germs do not infect it.
伤口须保持清洁，才不会感染细菌。
in·fec·tion [ɪnˈfekʃn] ........................TOEFL IELTS GRE
名 感染；传染病
参考句型 it is a pity (shame / surprise...) that...
▶It is a surprise that the government did nothing to curb（抑制）infection.
政府没有采取措施遏止传染病，这真令人吃惊。
in·fla·tion [ɪnˈfleɪʃn] ............................CET6 考研 TOEFL IELTS
名 膨胀，胀大
参考句型 I don't think / suppose / believe that...
▶I don't think that the wages can keep up with inflation.
我认为薪水涨幅跟不上通货膨胀。
in·flu·en·tial [ˌɪnfluˈenʃl] ....................CET4 CET6 考研 TOEFL IELTS
形 有影响力的
参考句型 it is no wonder that...
▶He used to be a good leader; it is no wonder that whatever he said was influential．他曾经是一位很棒的领导者，难怪他说的话都很有影响力。
in·for·ma·tion [ˌɪnfəˈmeɪʃn] ........................CET4 CET6 考研
名 知识；见闻
参考句型 would you like...?
▶Would you like to give me any information on this matter?
关于此事，你能提供什么消息给我吗？
in·for·ma·tive [ɪnˈfɔ:mətɪv] .................TOEFL IELTS
形 提供情报的
参考句型 isn't (don't / can't / won't...)+sb...?
▶We need to design attractive and informative brochures（小册子）;don't you think so?
我们必须设计出既吸引人又信息丰富的小册子，你不这样认为吗？
in·gre·di·ent [ɪnˈgri:dɪənt] .................CET6 考研 TOEFL IELTS GRE
名 成分；原料
参考句型 would you like...?
▶Would you like to tell me what the ingredients of the cake are?
您能告诉我这个蛋糕是用什么原料做成的吗？
in·i·tial [ɪˈnɪʃl] .....................CET4 CET6 考研 TOEFL IELTS GRE
形 开始的
名 首字母
参考句型 it is no wonder that...
▶形 Jogging is good for people. It is no wonder that the government offered the initial costs of the operation.
慢跑对人的健康有益，难怪政府为慢跑活动提供了初始运作经费。
▶名 He carved his initials on the wall in the classroom; it is no wonder that the teacher blamed him.
他把他姓名的首字母刻在教室的墙上，难怪老师会责备他。
in·no·cence [ˈɪnəsns] .................GRE
名 清白，天真无邪
参考句型 how about / what about...?
▶I don't believe in his innocence; what about you?
我不相信他是清白的，你相信吗？
in·put [ˈɪnpʊt] .................CET4 CET6 考研
名 输入
动 输入
参考句型 will / would you (please)...?
▶名 There are several errors in the input; would you be more careful next time?
输入中有好几处错误，下次再仔细一点好吗？
▶动 Would you please input the data into the computer for me?
请你帮我把资料输入到电脑中好吗？
in·sert [ˈinsɜ:t]/[inˈsɜ:t]......................CET4 CET6 考研 TOEFL IELTS GRE
名 插入物
动 插入
参考句型 what do you think of / about...?
▶名 What do you think about the special insert in the magazine?
你觉得这本杂志的那个特别插页怎么样？
▶动 The book would be improved by inserting another chapter;what do you think about it?
这本书如果再插入一个章节就更好了，你觉得呢？
in·spec·tion [ɪnˈspekʃn] ....................CET4 CET6 TOEFL IELTS GRE
名 检查；调查
参考句型 will / would you (please)...?
▶Would you please tell me where the customs inspection is?
您能告诉我海关检查站在哪里吗？
in·spi·ra·tion [ˌɪnspəˈreɪʃn]................ CET6 考研 TOEFL IELTS GRE
名 鼓舞；激励
参考句型 let's / let us...
▶Let's give mutual support and inspiration to each other.
让我们互相支持、互相鼓励吧。
in·spire [ɪnˈspaɪə(r)] ...................CET4 CET6 考研 TOEFL IELTS
动 启发；鼓舞；激起
参考句型 isn't (don't / can't / won't...)+sb...?
▶The ambition of a woman is to inspire love; don't you think so?
女人最大的心愿是有人爱她，你不觉得吗？
in·stall [ɪnˈstɔ:l] ..................CET4 CET6 考研 TOEFL IELTS GRE
动 安装，设置
同 establish 建立；安置
参考句型 how long / soon / often...?
▶How long will it take to install a telephone and connect it to the exchange?
安装电话机并与总机接通要多久？
in·stinct [ˈɪnstɪŋkt] .....................CET4 CET6 考研 TOEFL IELTS
名 本能，直觉
参考句型 why not...?
▶Why not trust your instinct and do what you think is right?
为什么不相信你的直觉，并去做你觉得对的事呢？
in·struct [ɪnˈstrʌkt] ..................CET4 CET6 考研 TOEFL
动 教导；指令
参考句型 it+be动词+adj.+of/for sb+to+v....
▶It is immoral（不道德的）for the young to instruct the elders.
年轻人对老年人发号施令是不道德的。
in·struc·tor [ɪnˈstrʌktə(r)] .......................CET6
名 教练；指导者；讲师
参考句型 isn't (don't / can't / won't...)+sb...?
▶The English instructor is very patient; don't you agree with me?
这位英语讲师很有耐心，你不同意吗？
in·sult [ɪnˈsʌlt] .................CET4 CET6 考研 TOEFL IELTS
动 侮辱
名 冒犯
参考句型 will / would you (please)...?
▶动 I never meant to insult you; would you please forgive me?
我不是有意要侮辱你的，请原谅我好吗？
▶名 She would not forgive such an insult to her pride; would you please not treat her like that?
如此侮辱她的自尊，她绝对不会原谅的，请不要那样对她好吗？
in·sur·ance [ɪnˈʃʊərəns] ..................... CET4 CET6 考研 IELTS
名 保险
参考句型 once...
▶Once you join us, we are sure that you will get insurance.
一旦你加入我们，我们一定会为你上保险。
in·tel·lec·tu·al [ˌɪntəˈlektʃʊəl] ..........................CET4 CET6 考研 TOEFL IELTS GRE
名 知识分子
形 智力的；聪明的
参考句型 it is no wonder that...
▶名 It is no wonder that the developed countries pay so much attention to the intellectual class because this may affect a country in any way.难怪发达国家那么重视知识分子阶层，他们可以在各个方面影响一个国家。
▶形 Both his parents are extremely smart; it is no wonder that he is an intellectual person.
他的父母亲都非常聪明，难怪他是个智力超高的人。
in·tel·li·gence [ɪnˈtelɪdʒəns] ......................CET4 CET6 考研 TOEFL
名 智力
参考句型 it is obvious / clear that...
▶It is obvious that he is a man of very high intelligence.
显然他是个非常聪颖的人。
in·tel·li·gent [ɪnˈtelɪdʒənt] ............................CET4 CET6 考研 TOEFL
形 有智慧（才智）的
参考句型 not only...but also...
▶She is not only very intelligent but also very modest.
她不但很聪明，而且非常谦虚。
in·tend [ɪnˈtend] .........................CET4 CET6 考研 IELTS
动 计划，打算
参考句型 let's / let us...
▶Let's ask her what she intends us to do, shall we?
我们问问她要我们做什么吧，怎么样？
in·tense [ɪnˈtens] .......................CET4 CET6 考研 TOEFL IELTS
形 极度的；紧张的；热情的
参考句型 it is no wonder that...
▶Many people know that he is a responsible person. It is no wonder that the candidate has so many intense supporters（支持者）.
许多人都知道他是位有责任感的人，难怪这位候选人有那么多热情的支持者。
in·ten·si·fy [ɪnˈtensɪfaɪ] .................TOEFL IELTS GRE
动 加强，增强
参考句型 it's time (for sb) to do sth...
▶It's time to intensify our educational work among our own troops.
我们该加强部队的教育工作了。
in·ten·si·ty [ɪnˈtensətɪ] ......................CET4 CET6 考研
名 强度；强烈
参考句型 isn't (don't / can't / won't...)+sb...?
▶The poem showed great intensity of feeling; can't you feel that?
这首诗表现出强烈的激情，你感受不到吗？
in·ten·sive [ɪnˈtensɪv] .........................CET4 CET6 考研 TOEFL IELTS
形 强烈的；密集的
参考句型 it takes (sb)+一段时间+to+v. ...
▶It took him four nights to finish the Intensive Reading of English.
他花了四个晚上的功夫才读完那本《英语精读》。
in·ten·tion [ɪnˈtenʃn] ............................CET4 CET6 考研 TOEFL IELTS
名 意向，意图
参考句型 how about / what about...?
▶I have no intention of coming to this terrible place again! What about you?
我再也不想到这个糟糕的地方来了！你呢？
in·ter·act [ˌɪntərˈækt] ..........................CET6 考研 TOEFL IELTS
动 交互作用；互动
参考句型 why not...?
▶Why not encourage the students to interact in class in English?
为什么不鼓励学生在课堂上用英语互动呢？
in·ter·ac·tion [ˌɪntərˈækʃn].........................CET4 CET6 TOEFL GRE
名 交互影响；互动
参考句型 there+be 动词+(not)...
▶There should be more interaction between the social services and local doctors．社会服务机构和当地医生应该加强互动。
in·ter·fere [ˌɪntəˈfɪə(r)] .........................CET4 CET6 考研 TOEFL
动 妨碍
同 interrupt 打断
参考句型 I hope...
▶I hope you won't interfere with my plans.
我希望你不要干扰我的计划。
in·ter·me·di·ate [ˌɪntəˈmi:dɪət] .................CET4 CET6 考研 TOEFL IELTS
名 中间物；调解人；媒介物
形 中间物；中级的
参考句型 not both / all / every...
▶名 Not every intermediate is able to solve the dispute perfectly（完美地） each time．不是每个调解人每次都能够完美地解决争端。
▶形 Not every student in our class passed the intermediate level exam of Japanese．我们班不是每个学生都通过了日语的中级考试。
Internet [ˈɪntənet] .............................考研
名 互联网
参考句型 let's / let us...
▶Let us find out the answers on the Internet, shall we?
我们在网络上找出答案好吗？
in·ter·pret [ɪnˈtɜ:prɪt] .......................... CET4 CET6 考研 IELTS
动 说明；解读；翻译
参考句型 will / would you (please)...?
▶Would you please interpret for me? I don't understand what she is talking about．请你为我翻译一下好吗？我听不懂她在说什么。
in·ter·rup·tion [ˌɪntəˈrʌpʃn] ...................CET4 CET6
名 中断；妨碍
参考句型 there+be 动词+(not)...
▶Please go ahead with your story; there won't be any more interruptions.
请继续讲你的故事，不会再有人打岔了。
in·ti·mate [ˈɪntɪmət] ....................CET4 CET6 考研 TOEFL IELTS GRE
名 知己
形 亲密的
参考句型 not only...but also...
▶名 He is not only my teacher but also my intimate.
他不但是我的老师，还是我的密友。
▶形 They are not only business associates but also intimate friends.
他们不但是生意上的伙伴，而且还是亲密的朋友。
in·to·na·tion [ˌɪntəˈneɪʃn] ........................CET6 IELTS
名 语调；吟诵
参考句型 will / would you (please)...?
▶Would you pay attention to your pronunciation and intonation?
请注意一下你的发音和语调好吗？
in·vade [ɪnˈveɪd] ............................CET4 CET6 考研 TOEFL IELTS GRE
动 侵略，入侵
参考句型 once...
▶Once the enemies dare to invade us, we'll deal them head-on blows.
一旦敌人胆敢入侵，我们就会还以迎头痛击。
in·va·sion [ɪnˈveɪʒn] ..........................CET4 CET6 考研 TOEFL
名 侵犯，侵害
参考句型 or / otherwise...
▶We won't tolerate any invasion of our motherland（祖国）; otherwise we'll live in misery.
我们决不容忍对我们祖国的任何侵犯，否则我们就没好日子过了。
in·ven·tion [ɪnˈvenʃn] ........................CET4 CET6 考研
名 发明，创造
参考句型 isn't (don't / can't / won't...)+sb...?
▶A writer must have invention to think up new ideas for stories;don't you think so?
作家必须能为故事创造一些新意，你不这样认为吗？
in·vest [ɪnˈvest] ............................CET4 CET6 考研 IELTS
动 投资
参考句型 it is no wonder that...
▶He used to be a doctor; it is no wonder that he invested a lot of time in trying to help challenged（有缺陷的）children.
他曾经是位医生，难怪他把大量时间用在设法帮助弱智儿童上。
in·vest·ment [ɪnˈvestmənt] .........................CET4 CET6 考研
名 投资额；投资
参考句型 what do you think of / about...?
▶Education is a good investment; what do you think of that?
教育是很好的投资，你觉得呢？
in·ves·ti·ga·tion [ɪnˌvestɪˈɡeɪʃn] ..................... CET4 CET6 TOEFL
名 调查
参考句型 will / would you (please)...?
▶Would you please take over my investigation?
你们愿意接手我的调查吗？
in·volve [ɪnˈvɒlv] ........................CET4 CET6 考研 IELTS
动 牵涉；包括
参考句型 how (what / when...)+to do...?
▶Could you tell us how to involve ourselves in school life?
请您告诉我们应该怎样融入学校生活好吗？
in·volve·ment [ɪnˈvɒlvmənt] ....................... CET4 CET6 考研 IELTS
名 卷入；连累
参考句型 it is no wonder that...
▶Shirley is hot-tempered; it is no wonder that he is convinced that Shirley's involvement will ruin their relationship.
雪莉的脾气很坏，怪不得他确信雪莉的卷入会毁掉他们的关系。
i·so·late [ˈaɪsəleɪt] .........................CET4 CET6 考研 TOEFL IELTS GRE
动 孤立；隔离
同 separate 分开
参考句型 it+be动词+adj.+of/for sb+to+v....
▶It's not wise for us to isolate from the companies we work with.
我们与合作的公司脱离是不明智的。
i·so·la·tion [ˌaɪsəˈleɪʃn] .........................TOEFL
名 分离；孤独
参考句型 isn't (don't / can't / won't...)+sb...?
▶It is difficult for any country to develop in isolation; don't you think so?
任何国家都难以在封闭的状态下得到发展，你不这样认为吗？
itch [ɪtʃ] ............................CET6 考研
名 痒
动 （使）发痒
参考句型 it is no wonder that...
▶名 I forgot to cut the tag off; it is no wonder that I had an itch on my back all of a sudden.
我忘了把标签给剪掉，怪不得我的后背突然很痒。
▶动 A wool shirt always itches him; it is no wonder that he doesn't like wearing a wool shrit.
羊毛衫老是使他的身体发痒，难怪他不喜欢穿羊毛衫。