1、话题词汇1progress n. 进步，发展；前进2outstanding adj. 杰出的；显著地3personality n. 个性；品格4educated adj. 受过教育的；有教养的5determine vi. 确定；决定；下定决心6explore v. 探索；探测；探险7make great contributions to对做出巨大贡献8be active in积极从事于9make efforts to do sth.努力做某事10devote oneself to献身于，专心于话题佳作请你结合下面要点提供的信息，给某英语晚报写一篇新闻报道，简单介绍研究油菜花的父子农民科学家。要
2、点：1沈克泉、沈昌健是湖南一对普通的农民父子；240年前，沈克泉立志培育出优质杂交油菜(hybrid rape)；3父子二人靠自学、肉眼观察、记录和总结规律，经1 000多次实验后培育出优质品种；4“油菜花父子”用实际行动证明农民也能变成科学家。佳作欣赏Shen Kequan and his son Shen Changjian who used to be two common farmers in Hunan Province have become famous because they developed hybrid rape with good quality.40 years a
3、go Shen Kequan made up his mind to cultivate a kind of good hybrid rape.To reach his goal，the farmer together with his son taught themselves agriculture knowledge，observed the rape with their eyes，kept records and drew conclusions themselves.Although they hadnt got professional education，they used t
4、heir way to find out how to solve the problems they met.Finally，they produced a kind of hybrid rape with excellent quality after more than 1,000 experiments.The father and sons achievement tells us that farmers can also become scientists.名师点睛文章结构如下：(1)指出文章要介绍的人物及事件农民父子(沈克泉、沈昌健)培育出优质杂交油菜。(2)围绕要点进行细节报
5、道：40年前立志要培育出优质油菜；自学、观察、记录、总结；1 000多次实验后终于成功。(3)总结性评价农民也能成为科学家。文中出现了定语从句、原因状语从句、让步状语从句、宾语从句等复杂句式和used to be，make up ones mind，teach oneself，draw conclusions等高级词汇，增强了文章的说服力。.写作必记单词1leading adj.主要的2figure n人物3educate vt.教育education n教育4publish vt.出版publisher n出版人(或机构)publishing n出版(业)5breakthrough n突破6
6、support vt.& n支持7replace vt.取代；以代替8quantity n数量9quality n质量10career n生涯；经历11brief adj.简短的；简洁的12graduate vi.毕业graduation n毕业13personal adj.个人的14escape vi.逃跑；逃避15straight adj.直的16clear vi.(烟雾)消散.阅读识记单词17producer n生产者production n产量18agriculture n农业agricultural adj.农业的19species n(动物或植物的)种20yield n产量21or
7、iginal adj.原来的；最初的origin n起源22convert vt.改变；转换23export vt.出口24bestseller n畅销书(或唱片等)25diagnose vt.诊断26victim n受害者27brilliant adj.聪颖的；才华横溢的28partly adv.部分地；在一定程度上29physical adj.身体的30rocket n火箭31explode vi.爆炸explosion n爆炸；爆炸声32arrow n(弓)箭语境活用用所给词的正确形式填空1Come early to the talk at 7：30 pm by Jules Skye，a
8、 successful record producer(produce)(2016全国)2I have learned a lot from my motorhead：publishers(publish) need printers，engineers need mechanics，and architects need builders.(2016天津)3These problems partly(part) involve Brookss attempt to translate his tale into science.(2015湖北)4James Brindley is recog
9、nized as one of the leading(lead) early canal engineers.(2015全国)5It was also much more than we could afford，but far less than the original(origin) asking price.(2015天津)6Most people said this accent sounded “educated(educate)” and “soft”(2015广东)7Volunteer work at home and abroad with the physically(p
10、hysical) and mentally handicapped，the homeless，the elderly and orphans.(2014广东)8I said and talked briefly(brief) about some of the tests I was going to order.1bring up培养；养育2bring in引进；带来3as a result of由于的结果4convert.to.把转变为5be known for因而出名/闻名6be diagnosed with被诊断患有疾病7earn ones living谋生8come to power
11、掌权语境活用运用上述短语完成片段Mr.Brown 1.was brought up(养育) by his uncle.At the age of 23，he 2.was diagnosed with(被诊断患有) heart trouble.However，he didnt give up.He decided to 3.earn his living(谋生) by writing novels.4.As a result of(由于的结果) his hard work，he 5.was known for(因而出名) his novels.The sale of each novel 6.b
12、rought in(带来) a lot of money.He lived a happy life.1the key to (doing).He thought that the key to feeding people was to have more rice and to produce it more quickly.他想，养活世人的关键是更多更快地生产水稻。仿写学好英语的关键是多练习。The key to learning English well is to practice more.2a way to do sth/of doing sth.He thought there
13、 was only one way to do thisby crossing different species of rice plant，and then he could produce a new plant which could give a higher yield than either of the original plants.他认为，唯一的办法就是使不同种类的水稻杂交，这样才能培育出产量比原先任何一种水稻产量都要高的新品种。仿写早睡早起是一种有益于健康的生活方式。Early to bed and early to rise is a healthy way of li
14、ving.3It is/was过去分词that从句In Stephen Hawkings case it was discovered that he was a brilliant scientist.以史蒂芬霍金为例，人们发现他是一位才华横溢的科学家。仿写人们发现温室气体是全球变暖的主要原因。It is discovered that greenhouse gases are the main cause of global warming.4keep宾语宾语补足语The tubes were attached to a long stick which helped keep the r
15、ocket moving in a straight direction.竹管被绑在一根帮助火箭直线运动的长棍上。仿写十分抱歉让您久等了，我去处理了点急事。Im sorry to have kept you waiting for so long but I had something urgent to deal with. quantity n数量；量(1)Your work has improved in quantity and quality this term.本学期你的作业在数量上和质量上都有提高。(朗文词典)(2)Quantities of food and tents wer
16、e sent to earthquakestricken areas from Shandong.大量的食品和帐篷从山东运往了地震灾区。in quantity大量quantities of名词复数谓语动词 许多a quantity of大量单句语法填空(1)A large quantity of beer was sold(sell) yesterday.(2)A large quantity of drugs were found(find) in his house last night.(3)Large quantities of water have been polluted(pol
17、lute) already，which makes the river around the village smell terrible.(4)The cards are cheaper if you buy them in quantity. graduate vi.大学毕业；获得(学士)学位vt.向(毕业生)授予学位n毕业生(1)My daughter is a university graduate working toward her masters degree in English.我的女儿已经大学毕业，正在努力攻读英语硕士学位。(2016天津)(2)He will gradua
18、te from the school in June.他将要在六月份从该校毕业。(1)graduate from从毕业graduate in毕业于专业(2)graduation n毕业基础知识训练单句语法填空(1)On the graduation(graduate) day students will have pictures taken in caps and gowns.(2)He graduated from Shandong University.(3)The university graduated(graduate) 500 students last year.(4)By t
19、he time Jack returned home from England last year，his son had graduated(graduate) from college for a month.(5)Only thirty students graduated in Chinese last year.写作能力提升同义句改写(6)As soon as he graduated from university，he was sent where he was needed most.(用“on名词”结构改写)On his graduation from university，
20、he was sent where he was needed most. escape v逃脱；逃走；逃离，避开；逃避；被遗忘，被忽略；泄漏n逃脱；逃避；解脱；漏出(1)Fortunately，Natalies family escaped to Brooklyn shortly before the citys bridges closed.幸运的是，娜塔利一家人在城市桥梁关闭前不久就逃到了布鲁克林区。(2016北京)(2)He had a narrow escape.他九死一生。(1)escape from从逃脱；逃避escape doing/being done逃避(被)做某事(2)a
21、 narrow escape九死一生注意下面两个短语的区别：escape from prison越狱escape prison逃过牢狱之灾基础知识训练写出下列句子中escape的汉语意思(1)Im sorry，but your name escapes me.被遗忘；被忽略(2)How will we know if theres any gas escaping？流出；泄漏(3)The cinema allowed people to escape from the depressing realities of their lives.逃避(4)Three people died in t
22、he fire，but John escaped through the bedroom window.逃离写作能力提升一句多译(5)你很幸运逃脱了惩罚。You are lucky to escape punishment.You are lucky to escape being punished. support v支持；赞成；拥护；支撑；供养；抚养n赞成；拥护；支持基础知识训练用support的正确形式填空(1)He had to do an extra job after work，for he had a big family to support.(2)Whatever great
23、 difficulties you meet，Im your loyal supporter.写作能力提升同义句改写(3)I will support you whenever it is.I will be in support of you whenever it is.(用support作名词的短语改写)I will stand by you whenever it is.(用stand短语改写)I will be in favour of you whenever it is.(用favour短语改写) brief adj.短时间的；短暂的；简洁的；简单的n简要；摘要基础知识训练单句语
24、法填空(1)Briefly(brief) speaking，Im in support of your idea.(2)Here are todays headlines in brief.写作能力提升一句多译(3)简言之，我们不能接受这样的一个方案。To be brief/In brief，we cant accept such a plan.(brief)Briefly speaking，we cant accept such a plan.(briefly)briefly speaking等由“副词speaking”构成的短语可看成固定搭配，不再考虑其逻辑主语及和句子主语之间的关系。 a
25、s a result of由于；作为的结果基础知识训练用result的相关短语填空(1)His not studying hard resulted in his failure in exams and as a result，he was taken off(开除)Though he tried every means to save it，his attempts were without result and he had to drop out of school.写作能力提升同义句改写(2)He was careless.As a result，he died.He died as
26、 a result of his carelessness.His carelessness resulted in his death.His death resulted from his carelessness.as a result后跟结果，as a result of后跟原因。 He thought that the key to feeding people was to have more rice and to produce it more quickly.他想，养活世人的关键是更多更快地生产水稻。(1)To decide and take immediate action
27、 is the key to breaking the old patterns.作出决定并立刻采取行动是打破阻碍我们的常规的关键所在。(2015福建)(2)Scientists are doing their best to find out the solution to this environmental problem.科学家们正在尽力寻找解决这个环境问题的方法。key作“关键”讲，常与介词to搭配，后跟名词或动名词。此外，常与to搭配的名词还有answer，reply，entrance，note，change，solution等。基础知识训练单句语法填空(1)The key to
28、solving(solve) the problem between the company and the consumers is to meet the demands made by the consumers.(2)He finally got the answer to the maths problem.写作能力提升同义句改写(3)We must find a way to solve the problem.(用solution改写)We must find a solution to (solving) the problem. The tubes were attached
29、 to a long stick which helped keep the rocket moving in a straight direction.竹管被绑在一根帮助火箭直线运动的长棍上。(1)Next，keep the conversation going.其次，让谈话持续。(2015安徽)(2)The other students in the class keep their eyes closed.班上其他同学都闭着眼睛。在此结构中，keep的意思为“使处于某种状态”，宾语补足语可以是形容词(短语)、现在分词、过去分词、介词短语、名词及方位副词等。基础知识训练单句语法填空(1)M
30、ichael put up a picture of Yao Ming beside the bed to keep himself reminded(remind) of his own dreams.(2)Jack is late again.It is typical of him to keep others waiting(wait)(3)Keep your mouth shut(shut) and your eyes open(open)写作能力提升句式升级(4)Though Li Hua is ill in hospital，we should inform him of wha
31、t happens at school.(用“keep宾语宾语补足语”结构改写)Though Li Hua is ill in hospital，we should keep him informed of what happens at school.教材与语法填空Yuan Longping is a leading figure in the ricegrowing world，born and 1.brought(bring) up in China.When he was a boy，he 2.was educated(educate) in many schools，and was
32、given the nickname “the student 3.who/that asks questions”He was interested in plants from an early age，and he went to study agriculture in college.As a young teacher，he began experiments in crop breeding.He thought there was only one way 4.to have(have) more rice quickly.That was 5.to cross(cross)
33、different species of rice plant.Then he began his search for a special type of rice plant.It had to be male and sterile.When the 6.naturally(nature) sterile male rice plant was discovered in 1970，it was 7.a breakthrough.As a result，Chinas rice production rose 8.by 47.5% in the 1990s.And 50,000 squar
34、e kilometres of rice fields 9.were converted(convert) to growing vegetables and other cash crops.10.Following(follow) this，Yuan Longpings rice was exported to some other countries.教材与短文改错The first military use of rockets was in 1232.The Song Dynasty was at the war with the Mongols.During the battle
35、of Kaifeng，the Song army shot “arrows of flown fire”The tubes were attached on a long stick which helped keep the rocket move in a straight direction.Soon the Mongols learned how make rockets themselves and it is possibly that they introduced them to Europe.Between the 13th and 15th centuries there
36、were many rockets experiments in England，France and Italy.It were used for military purposes.One Italian scientist even invents a rocket which could travel over the surface of water and hit a enemy ship.答案The first military use of rockets was in 1232.The Song Dynasty was at the war with the Mongols.
37、During the battle of Kaifeng，the Song army shot “arrows of fire”The tubes were attached a long stick which helped keep the rocket in a straight direction.Soon the Mongols learned how make rockets themselves and it is that they introduced them to Europe.Between the 13th and 15th centuries there were
38、many experiments in England，France and Italy. were used for military purposes.One Italian scientist even a rocket which could travel over the surface of water and hit enemy ship.教材与微写作写作素材(关于人物介绍)1迈克是被他叔叔抚养大的。2他毕业于一所著名大学。3他以教书为生。4他相信他能教育好他的学生。5由于工作努力，他的事业开始腾飞。提示：黑体部分用本单元词汇表达，并且请使用who引导的定语从句。连句成篇(将以上
39、句子连成一篇50词左右的英语短文)Mike，who was brought up by his uncle，graduated from a famous university.He earned his living by teaching.He believed he could educate his students well.As a result of his hard work，his career began to take off.单句语法填空1Now you are ready to figure out a goal of improving distance and t
40、ime.(2015全国)2Eventually the girls all graduated from college and went away to work for themselves.(2015安徽)3Shangrila is known for its quiet natural scenery.4Its raining now，but I think it will clear up soon.5Please keep us informed(inform) of any change of address as soon as possible.6Large quantiti
41、es of rain are(be) needed in this area at present.7You may be physically(physical) and mentally exhausted after a long flight.8Recent research seems to support(support) both of these possibilities.(2016四川)9She earns her living by selling(sell) vegetables.10Mike often attempts to escape being fined(f
42、ine) whenever he breaks traffic regulations.阅读理解(2017吉林梅河口五中段考)A qualified doctor who rarely practiced but instead devoted his life to writing，he once said：“Medicine is my lawful wife，and literature is my lover.” Russian writer，Anton Pavlovich Chekhov，was a great playwright and one of the masters of
43、 the modern short story.When Chekhov entered the Moscow University Medical School in 1879，he started to publish hundreds of comic short stories to support his family.After he graduated，he wrote regularly for a local daily newspaper.As a writer he was extremely fast，often producing a short story in a
44、n hour or less.Chekhovs medical and science experience can be seen through the indifference(冷漠) many of his characters show to tragic events.In 1892，he became a fulltime writer and published some of his most memorable stories.Chekhov often wrote about the sufferings of life in small town Russia.Trag
45、ic events control his characters who are filled with feelings of hopelessness and despair.It is often said that nothing happens in Chekhovs stories and plays.He made up for this with his exciting technique for developing drama within his characters.Chekhovs work combined the calm attitude of a scien
46、tist and doctor with the sensitivity(敏感) of an artist.Some of Chekhovs works were translated into Chinese as early as the 1940s.One of his famous stories，The Man in a Shell，about a school teachers extraordinarily orderly life，was selected as a text for Chinese senior students.语篇解读本文介绍了俄罗斯伟大的现代短篇小说家契
47、诃夫。11Which of the following is the RIGHT order of the events?abecame a doctorbbecame a fulltime writercstarted to publish comic short storiesdwrote regularly for a local daily newspapereentered the Moscow University Medical SchoolAecbad Becadb Cdabce Daedcb答案B解析细节理解题。要求排列事件顺序，可用首尾定位法。第一个事件是“entered
48、the Moscow University Medical School”；最后一个事件是“became a full time writer”，故答案为B。12Anton Pavlovich Chekhov .Awas once a doctor Bhad a lawful loverCused to be a lawyer Dwas an illegal writer答案A解析细节理解题。根据第一段第一句中的“A qualified doctor who rarely practiced but instead devoted his life to writing.”可知，契诃夫曾经是名
49、医生。故选A。13In 1880，Chekhov .Abecame a fulltime writerBpublished his most memorable storiesCstudied medicine in Moscow UniversityDpracticed medicine in his hometown答案C解析推理判断题。根据第二段中的“When Chekhov entered the Moscow University Medical School in 1879”可知契诃夫1879年进入莫斯科大学学医，由此可以判定契诃夫1880年正在大学学医。故选C。14Which o
50、f the following adjectives CANT be used to describe Chekhov?ASensitive. BCool.CQuickminded. DWarmhearted.答案D解析细节理解题。文中讲到了他的品质有：cool，sensitive (calm attitude of a scientist and doctor with the sensitivity.)，quickminded(extremely fast，often producing a short story in an hour or less)，但没有涉及到warmhearted
51、这方面的品质。故选D。.七选五(2017山东枣庄三中质检)How Not to Be AwkwardNot all of us are outgoing and ready to take the world by storm. 15 This usually happens when a person is still in his or her teen years and going through the socialization process.So，what can a person do to overcome this tendency to be awkward.Lets
52、try to find answers to the questions.Stay in shape and dress up wellSometimes，awkwardness could be due to being overweight.When you are large in size，you tend to get very selfconscious.So，in order to avoid this，get into the habit of exercising every day. 16 If you look as if you have just stepped ou
53、t of a 1980s film when actually it is 2017，there is no doubt that you are bound to feel awkward about yourself.Be optimisticAnother effective tip on how not to feel awkward is to always keep a smile on your face. 17 On the other hand，a smiling，happy and positive think person is appreciated by everyb
54、ody.So，smile when you meet acquaintances or even strangers，say a cheerful “Hi！” and automatically some of your awkwardness will disappear completely!Participate in team activitiesThis one really helps.Awkwardness generally develops when a person remains isolated from others.So，in order to change thi
55、s situation，join groups. 18 Joining people in book reading sessions as well as debates will help remove your awkwardness.Choose any activity of your choice，such as playing team sports or joining a dance class，and soon you will find your comfort level around people increasing day by day!Develop your
56、personalityBeing a bookworm or an Internet addict will not get you anywhere.For selfimprovement，take up a hobby that adds meaning to your life.Learn singing or try adventure sports. 19 ALearn how to end a conversation.BSecondly，have appropriate clothes on.CFor instance，if you are a reading lover，joi
57、n a book club.DIf you look sad，nobody will actually like being with you.ESomething as simple as listening to music will do wonders too.FMany among us are shy and may even feel kept apart from others.GAwkwardness could be because you do not have anything in common to talk about.语篇解读就怎样使自己不笨拙、不尴尬作者给出了
58、几点建议，如保持体形、穿着得体、乐观、参加团体活动和发展个性等。15答案F解析上句讲：并不是所有人都是外向的，都能从容面对风雨。下句讲这经常发生在一个人还在青少年时期，刚步入社会时。F项(我们当中的一些人是害羞的，甚至感觉与别人有距离)承上启下，符合语境。16答案B解析本段讲保持体形、穿着得体。空前讲通过锻炼保持体形，B项(第二、要穿合适的衣服)与本段意思相符，完整解释了标题涉及的两点。17答案D解析本段讲要乐观。上句讲要经常保持微笑。由on the other hand可知空处所表达的意思应与“一个爱笑的、快乐的、思想积极向上的人总是受到人们的赞赏”相反，D项(如果你看起来总是悲伤，没有人喜
59、欢和你在一起)刚好与其形成对比，故选D。18答案C解析本段讲要积极参加团队活动。C项(比如，如果你是读书爱好者就加入读书俱乐部)符合本段文意，且与下句中的“Joining people in book reading sessions as well as debates”照应。故选C。19答案E解析本段讲要发展个性。上句讲为了自我提高，发展爱好、学唱歌或参加冒险运动来增加生活的意义。E项(像听音乐这么简单的事也能起作用)与上文例子并列。故选E。.完形填空(2017山东枣庄三中质检)The phone call came one cool winter day.I was 20 that my
60、 father was seriously ill.It had been long since Id seen my father.Ever since his 21 from my mom，my father had lived alone in a small trailer(房车) in California,500 miles away from me.The real 22 between us seemed so much greater.I was in no hurry to 23 that，but somehow I heard myself 24 to the owner
61、 of the trailer to be there the next day.The whole drive down， 25 flashed through my mind.I remembered my father，the proud Marine，imposing military order on our household.He made sure the first song I 26 was the Marine Hymn(美国海军陆战队队歌)He tore off the Christmas 27 all the decorations the rest of us ha
62、d 28 and rehung them so there was 29 the same space between them.But we didnt need to 30 those military orders，as we were not soldiers.I remembered 31 the battles he had with my mother.I remembered hoping to hear my father say 32 once，“I love you，Patty.” only to have him 33 at me，“You cant do anythi
63、ng right！”And now here I was standing outside his trailer，trying to 34 my courage to face him one more time.I knocked on the door，my hand and my whole body 35 .No answer.Slowly I opened the door.I took a few 36 inside and stopped，too shocked to believe my eyes.My father was sitting on his sofa，looki
64、ng confused and crying.This wasnt the 37 man I had known growing up.He seemed broken.A sense of 38 overtook me，and I knew what I had to do.He would be my father forever.Without 39 ，I went inside and packed up all of my fathers things.I would take him to my homeour home.语篇解读由于从小和父亲有隔阂再加上父亲和母亲离婚，作者和父亲
65、关系疏远。但当看到父亲年老生病孤独无助时，作者忘掉了以前两人之间发生的不愉快的事，毫不犹豫地把父亲接回了家。这篇文章向我们证明是亲情让人包容理解。20A.reminded BconvincedCinformed Dwarned答案C解析一个寒冷的冬夜我接到一个电话，我被告知父亲得了重病。此处指电话的内容，故选C。21A.divorce BdifferenceCabsence Dresult答案A解析根据“my father had lived alone”可知，父母离婚了，故选A。22A.difficulty BdistanceCchallenge Dpain答案B解析因为父母离婚后我就没见过
66、父亲且很少联系，所以我们之间的距离很大。故选B。23A.destroy BdistanceCincrease Dchange答案D解析上句提到我和父亲的心理距离很大，所以我并不急着改变我们之间的这种关系。根据句意选D。24A.announce BexplainCpromise Dapologize答案C解析此处指我在电话中答应了房车主人第二天赶过去看父亲。故选C。25A.memories BdoubtsCsigns Dmessages答案A解析根据下文中多次提到的“I remembered.”可知，此处指以前的记忆又在脑海中出现。故选A。26A.performed BlearnedCadmir
67、ed Dcomposed答案B解析由于父亲是海军，所以他确信我学的第一首歌应该是美国海军陆战队队歌。此处暗含父亲强迫我学这首歌的意思。故选B。27A.box BgiftCtree Dcake答案C解析根据“all the decorations”和“rehung them”可知父亲把圣诞树上的装饰物都拽了下来。故选C。28A.taken up Bmade upCrang up Dput up答案D解析此处指我们挂在圣诞树上的装饰物，故选D。the rest of us had put up作定语从句，修饰all the decorations。29A.uniquely BexactlyCpro
68、perly Dspecially答案B解析父亲做事严格按照军队标准，所以装饰物摆放距离相同，非常精确。故选B。30A.master BobeyCadmit Drecite答案B解析因为我们不是士兵所以不必遵守部队的那些命令，此处表达了作者的不情愿。故选B。31A.eventually BsuddenlyCclearly Dregularly答案C解析我清楚地记得父亲和母亲之间的争吵。上文也提到父母离婚了，我和父亲有隔阂。故选C。32A.just BalwaysCseldom Dever答案A解析此处指我希望听到父亲哪怕仅仅一次对我说“我爱你”，但他没说过。根据句意选A。33A.point Bl
69、ookClaugh Dyell答案D解析只听到他向我大叫训斥我，与上句对比。故选D。34A.show BgatherCsupport Dimprove答案B解析此处指我鼓起勇气去面对父亲。故选B。35A.softening BrelaxingCaching Dshaking答案D解析因为此刻作者思绪万千，百感交集，所以敲门时手和全身在抖。根据情境选D。36A.steps BmeasuresCturns Djumps答案A解析此处指我打开门，往里走了几步停住了。根据句意选A。37A.selfish BangryCmild Dstrange答案B解析父亲坐在那里看起来困惑伤心，不再是我记忆中那个爱生气的人。根据上文描述也知父亲脾气不好。故选B。38A.sorrow BfearCpride Danger答案A解析看到父亲现在的样子，我心中涌起一种悲伤之情。根据情境选A。39A.effort BpityChesitation Drest答案C解析看到现在的父亲我毫不犹豫地收拾他的东西，然后带他回家。因为有亲情存在，根据常识选C。without hesitation毫不犹豫地。
