2019届二轮复习语法专题 名词学案(3页)
2019届二轮复习语法专题 名词学案(页word版)
2019届二轮复习语法专题名词学案考点一名词的单复数1．规则变化2.不规则变化3.复合名词的复数形式考点二名词前的常考介词授课提示：对应学生用书第187页1．表时间的介词2.表地点的介词3.表方式的介词with，by，in4.表“排除”的介词[跟踪训练]Ⅰ.单句语法填空1．(2017·高考江苏卷)The disappearance of dinosaurs is not necessarily caused byastronomical incidents.But alternative explanations(explain)are hard to find.2．(2017·高考全国卷Ⅱ)This development was only possible with theintroduction(introduce)of electric-powered engines and lifts.3．(2017·高考北京卷)Many people who live along the coast make a living in fishing industry.4．(2017·高考天津卷)When you drive through the Redwood Forests in California，you will be among trees that are over 1,000 years old.5．(2017·高考江苏卷)Determining where we are in relation to our surroundings remains an essential skill for our survival.6．(2016·高考全国卷Ⅰ)Chengdu has dozens of new millionaires，Asia's biggest building，and fancy new hotels.But for tourists like me，pandas are its top attraction(attract)．7．(2016·高考全国卷Ⅱ)Then，handle the most important tasks first so you'll feel a real sense of achievement(achieve)．8．(2016·高考全国卷Ⅲ)Some people think that the great Chinese scholar Confucius，who lived from roughly 551 to 479 B．C.，influenced the development(develop) of chopsticks.9．(2016·高考全国卷Ⅲ)In India，for example，most people traditionally eat with their hands.10．(2016·高考四川卷)The mother continued to care for the young panda for more than two years.Ⅱ.单句改错1．(2017·高考全国卷Ⅰ)The instructor kept repeating the word，“Speed up！”“Slow down！”答案：The instructor kept repeating the wordwords，“Speed up！”“Slow down！”2．(2017·高考全国卷Ⅰ)It was a relief and I came to a sudden stop just in the middle on the road.答案：It was a relief and I came to a sudden stop just in the middle onof the road.3．(2017·高考全国卷Ⅲ)When I look at this picture of myself，I realize of how fast time flies.答案：When I look at this picture of myself，I realize how fast time flies.4．(2016·高考全国卷Ⅰ)My uncle tells me that the key to his success is honest.答案：My uncle tells me that the key to his success is honest honesty.5．(2016·高考全国卷Ⅱ)If we go on a trip abroad，we can broaden our view and gain knowledges we cannot get from books.答案：If we go on a trip abroad，we can broaden our view and gain knowledges knowledgewe cannot get from books.6．(2016·高考全国卷Ⅲ)The teenage year from 13 to 19 were the most difficult time for me.答案：The teenage yearyears from 13 to 19 were the most difficult time for me.7．(2016·高考四川卷)，but she has to do most of the houseworks.答案：，but she has to do most of the houseworks housework.8．(2016·高考浙江卷)When I was a very young children，my father created a regular practice I remember well years later.答案：When I was a very young childrenchild，my father created a regular practice Iremember well years later.9．(2016·高考全国卷Ⅲ)Now I am leaving home to college.答案：Now I am leaving home tofor college.10．My soccer coach retired in last week.答案：My soccer coach retired last week.Ⅲ.语法填空(侧重训练名词)WHAT DOES IT COME UNDER?If you're dieting there are certain 1.foods (food) you really have to avoid：cakes and 2.biscuits (biscuit) are out for a start，but you can't live for ever on 3.tomatoes(tomato)and oranges.There are 4.men(man) and women who spend their entire 5.lives(life) counting the calories they take in each day.Some national 6.cuisine(cuisine) make you fat.The 7.Japanese(Japan)have a high protein diet，while the 8.Swiss(Swiss)eat a lot of milk 9.products(product)．Personally，I'm lucky not to have to diet，but my friend，John，can't eat anything without looking it up in his Calorie Chart.This is carefully organized so that strawberries and10.peaches(peach)areunder ‘Fruit’；potatoes and spaghetti come under ‘Starchy Foods’，and so on.I entertained John to a nice low-calorie meal yesterday and at the end I offered him some jelly.“What does ‘jelly’ come under？”he asked looking at his chart.“Half a litre of double cream，”I said，pouring the stuff over my plate!Ⅳ.短文改错(侧重训练名词)We are all longing for success.However，there is no shortcut to successes.We have to make good preparation and keep on trying before we finally achieve our goals.Take Steve Jobs as a example.He dropped out university in his twenties，but he always attended class and grabbed every chance to study.When he designed the products of iPod and iPhone，he made great effort to realize his ideas.He was suffered one failure after another before he eventual succeeded.Just as the saying go，“Rome was not built in a day.”If you want to succeed，you have to keep on trying your idea and never give up.答案：We are all longing for success.However，there is no shortcut to successessuccess. Wehave to make good preparationpreparationsand keep on trying before we finally achieve ourgoals.Take Steve Jobs as aan example.He dropped out ∧ofuniversity in his twenties，but he always attended classclassesand grabbed every chance to study.When he designedthe products of iPod and iPhone，he made great efforteffortsto realize his ideas.Hesuffered one failure after another before he eventualeventuallysucceeded.Just as the saying gogoes，“Rome was not built in a day.”If you want to succeed，you have to keep on trying your ideaideasand never give up.。
【2019届高三英语二轮复习】名词 教案 (1)
教学过程一、复习预习教师引导学生复习上节课所学的知识点，（以提问、回顾的形式进行），针对上节课的作业进行讲评、订正、答疑二、知识讲解考点/易错点1 名词的数名词分为可数（有单、复数形式）和不可数名词（只有单数形式）。
1、可数名词单数变复数：①一般加s ：lesson → lessons, pen → pens②以s, x, ss, ch, sh, o结尾的加es ：buses, boxes, classes, watches, brushes, hero → heroes但有些以o结尾的名词，是加s构成复数：kilo → kilos, piano → pianos, radio → radios,photo → photos, zoo → zoos③以辅音字母+ y 结尾的改y为i，再加es ：city → cities, story → stories④以f 或fe结尾的，一般将f或fe改为v，再加es ：knife → knives, leaf → leaves 但有些以f 结尾的名词，是在f后加s，构成复数形式：belief → beliefs, roof → roofs, safe（保险箱）→ safes, proof（证据）→ proofs, chief → chiefs, handkerchief → handkerchiefs2、有些名词，不按上述规则构成其复数形式，有以下几种情况：①单复数形式相同：Chinese, Japanese, deer, sheep②不规则变化：man → men, woman → women, goose → geese, foot → feet, tooth → teeth, child → children, mouse → mice, ox → oxen 。
但是，German → Germans ③复合名词的复数形式：editor-in-chief → editors-in-chief, daughter-in-law → daughters-in-law, grown-up → grown-ups, woman teacher → women teachers, man driver → men drivers3、注意以下几个名词单复数问题①物质名词一般不用复数形式,但有些物质名词要用复数形式来表示不同的类别,如：fishes各种鱼，fruits各种水果，steels各种钢材。
【2019届高三英语二轮复习】名词 教案
教学过程一、复习预习教师引导学生复习上节课所学的知识点，（以提问、回顾的形式进行），针对上节课的作业进行讲评、订正、答疑二、知识讲解考点/易错点1 名词的数名词分为可数（有单、复数形式）和不可数名词（只有单数形式）。
1、可数名词单数变复数：①一般加s ：lesson → lessons, pen → pens②以s, x, ss, ch, sh, o结尾的加es ：buses, boxes, classes, watches, brushes, hero → heroes但有些以o结尾的名词，是加s构成复数：kilo → kilos, piano → pianos, radio → radios,photo → photos, zoo → zoos③以辅音字母+ y 结尾的改y为i，再加es ：city → cities, story → stories④以f 或fe结尾的，一般将f或fe改为v，再加es ：knife → knives, leaf → leaves 但有些以f 结尾的名词，是在f后加s，构成复数形式：belief → beliefs, roof → roofs, safe（保险箱）→ safes, proof（证据）→ proofs, chief → chiefs, handkerchief → handkerchiefs2、有些名词，不按上述规则构成其复数形式，有以下几种情况：①单复数形式相同：Chinese, Japanese, deer, sheep②不规则变化：man → men, woman → women, goose → geese, foot → feet, tooth → teeth, child → children, mouse → mice, ox → oxen 。
但是，German → Germans ③复合名词的复数形式：editor-in-chief → editors-in-chief, daughter-in-law → daughters-in-law, grown-up → grown-ups, woman teacher → women teachers, man driver → men drivers3、注意以下几个名词单复数问题①物质名词一般不用复数形式,但有些物质名词要用复数形式来表示不同的类别,如：fishes各种鱼，fruits各种水果，steels各种钢材。
2019届二轮复习语法专题名词学案(5页word版)
2019届二轮复习语法专题名词学案I.单句填空1．Father went to his doctor for_______ (advise)about his heart trouble．2. There are ten__________ (woman)teachers and two hundred________ (girl) students in the school．3. Facing cut-throat ______ (compete) in all subjects,students must devote as much of their time as possible.4. I shall never fear difficulty and I shall never know the_______ (exist) of the word “failure”.5. You’ll want to know your body language is saying and howto interpret other _______(people).6. Not long ago he sent ______(word) that he would return withhis family.7. She was in London and spent her ________(young) inChina.8. The ________ (erupt) of Mount Kilauea, one of the mostactive volcanoes in Hawaii, is always taking people by surprise.9. His _________ (curious) made him wonder about clouds.10. Except for some short songs and poems included in hisplays, all of _____ (Shakespeare) greatest poems are sonnet.11. The number of languages is getting smaller all the timebecause of the steady ________ (grow) of bigger languages.12. Tight jeans and trousers, short skirts and even sensibleflat shoes may all cause _____ (ill).13. Reduce the amount of it if you suffered from restlessnessor ________ (sleep) after taking the medicine.14. I saw many ______ (Japan) seated in the corner and readingsomething.15. You should take more ______(exercise). Don’t always sitat the desk busy doing your _____(exercise).II. 单句改错A级1. What a lot of works I have to finish today!2. Both Marx and Engels were Germen.3. What a beautiful weather we are having recently!4. Most of them are woman doctors.5. He wrote a three-hundred-words report.6. There are four baskets of apple in that room.7. This computer cost me eight thousands yuan.8. Mr. Zhang looks very happy today. He has got many good news from here.9. This hat of my father's is rather old.10.He made many mistakes in his composition because of careless.B级1. Will you please make a room for the lady outside?2. The number of the students in our school are increasing.3. She has made some progresses in English.4. His work is better than anyone else.5. We've missed the last bus. I'm afraid we have no way but to take a taxi.6. He dropped the coffee's cup and broke it.7. He gained his wealths by printing works of famous writers.8. I spent last weekend with the Palmers.9. My brother has had one of his tooth taken out.10.You'll find this map of great valuable inhelping you to get round London.III．语法填空/短文改错1. 语法填空（2017全国1）There has been a recent trend in the food service industry toward lower fat content and less salt. This trend, which was started by the medical community（医学界） 61 a method of fighting heart disease, has had some unintended side 62 (effect) such as overweight and heart disease—the very thing the medical community was trying to fight.Fat and salt are very important parts of a diet. They are required 63 (process) the food that we eat, to recover from injury and for several other bodily functions. When fat and salt 64 (remove) from food, the food tastes as if is missing something.As 65 result, people will eat more food to try to make up for that something missing.Even 66 (bad), the amount of fast food that people eat goes up. Fastfood 67 (be) full of fat and salt;by 68 (eat) more fast food people will get more salt and fat than they need in their diet.Having enough fat and salt in your meals will reduce the urge to snack(吃点心) between meals and will improve the taste of your food. However, be 69 (care) not to go to extremes. Like anything, it is possible to have too much of both, 70 is not good for the health.2. 短文改错（2017全国1）In the summer holiday following my eighteen birthday, I took driving lessons. I still remember how hard first day was. Before getting into the car, I thought I had learned the instructor’s orders, so once I started the car, my mind goes blank. I forgot what he had said to me altogether. The instructor kept repeating the word, “Speed up!” “Slow down!” “Turning left!” I was so much nervous that I could hardly tell which direction was left. A few minutes late, the instructor asked me to stop the car. It was a relief and I came to a suddenly stop just in the middle on the road.参考答案I.单句填空1.advice2.women, girlpetition4. existence5. people’s6.word7. youth8.eruption9.curiosity10.Shakespeare’s11. growth 12.illnesses 13.sleeplessness 14.Japanese15.exercise, exercisesII.单句改错A级1. works -- work or jobs2. Germen – Germans3. a4. woman – women5. three-hundred-words --three-hundred-word 6. apple – apples 7. thousands –thousand 8. many – much 9.正确 10. careless -- carelessnessB级1． a 2．are –is 3．progresses -- progress4． else -- else's 5． way – choice 6． coffee's –coffee 7． wealths – wealth 8．正确 9． tooth –teeth 10． valuable -- valueIII．语法填空/短文改错1. 语法填空（2017全国1）61.as 考查介词。
高三英语二轮复习【专题一】名词和代词精品教学案
【专题一】名词和代词【考情分析】(1)名词在高考中的考查重点：1．名词词义辨析2．名词的数3．名词作定语4. 名词所有格5. 抽象名词具体化6. 名词与冠词的结合(2)代词在高考中的考查重点：1．考查它们在特定结构中的用法，如：anyone，both，neither，nothing等与从句相结合。
2．考查any，some，all，none，other，another等不定代词在特定语境中的意义和功能差别。
3．it，one，that，ones，those作替代词的用法区别。
4．it表时间、天气、距离等及it作形式主语、形式宾语。
5．each，every，any的用法。
6.no one,nobody,nothing 和none的区别7.other, another, others, any other, the other 的区别8.all ,both, either, neither, one的区别【知识归纳】名词考点一名词辨析1.注意一词多义的名词.2.注意形似意异名词3. 注意近义和同义名词的用法。
考点二名词的数1．可数与不可数名词名词的可数与不可数是一个十分复杂而又非常重要的问题。
许多名词通常是不可数的，但在一定的情况下又可以变为可数名词。
(1)物质名词一般不可数，如：milk，gold，coffee，beer，但有些可用作可数名词，表示特殊意义，如：an icecream(一份冰淇淋)，a light rain(一阵小雨)。
(2) 抽象名词具体化具有某种特性、状态、特点、情感、情绪的人或事，具体指特定的某一件事时，这一抽象名词可用作可数名词。
difficulty 困难；a difficulty 一件难事 experience 经验；an experience 一次经历failure 失败；a failure 一位失败者，一件失败的事 knowledge 知识；a good knowledge 丰富的知识success 成功；a success 一位成功者，一件成功的事 surprise 惊奇；a surprise 一件令人吃惊的事honour 荣誉；an honour 一位(件)带来荣誉的人或事如：Failure is the mother of success.失败是成功之母。
高考英语二轮专项语法复习-名词学案
第1讲名词自自自自Ⅰ.名词的概念：名词是表示人、事物、地点或抽象概念的名称的词，有专有名词和普通名词之分，还有可数名词与不可数名词之分。
专有名词普通名词国名、地名、人名、团体机构名称可数名词不可数名词个体名词集体名词抽象名词物质名词Ⅲ.名词类别的相互转换例句意义名词性质①She held some flowers in her hand.②The trees are now in flower．花朵个体名词开花抽象名词①Youth is beautiful.②He is a youth of twenty.青春抽象名词年轻人个体名词①They have achieved remarkable success in their work.②—How about the Christmas evening party?—I should say it was a success.成功抽象名词成功的事个体名词例句意义名词性质①Iron is a kind of metal.②Please lend me your iron．铁物质名词熨斗个体名词①He broke a piece of glass．②He broke a glass．玻璃物质名词玻璃杯个体名词①I bought a chicken this morning.②Please help yourself to some chicken．小鸡个体名词鸡肉物质名词续表Ⅳ.名词的数1．规则名词的复数形式：monthmonths, pathpaths2.不规则名词复数：规则例词续表Ⅴ.名词的所有格名词在句中表示所有关系的语法形式叫作名词所有格。
所有格分两种：一是由名词词尾加's构成，二是由介词of加名词构成。
前者多表示有生命的东西，后者多表示无生命的东西。
3.of所有格的用法：用于无生命的东西：the legs of the chair, the cover of the book用于有生命的东西，尤其是有较长定语时：the classrooms of the firstyear students 用于名词化的词：the struggle of the oppressedⅣ.名词作定语。
2019届二轮复习语法专题 名词考点解读(6页word版)
2019届二轮复习语法专题名词考点解读在高考中，语法填空和短文改错重点考查名词的单复数、不可数名词、名词与其他词类的词性转化等。
在语法填空和短文改错中，解答有关名词的题目时，一定要注意名词前的修饰成分，如数词、量词、常修饰可数名词复数和不可数名词的词或短语等，判断其是需要可数名词单数形式、复数形式还是不可数名词；有的还要结合语境分析句子成分，判断是否需要作主语、宾语、表语或定语的名词。
(一)语法填空常考点1．名词复数的规则变化1．As we know, McDonald’s is one of the best-known restaurants (restaurant) in the US and even around the world.2．Yesterday the firemen (fireman) examined the ground but were not able to find any clues to the cause of the fire.3．If a young man wants to become a singer, he should take some special courses (course) in this area because they will help him improve singing abilities.4．As far as I know, two car thieves (thief) have been caught in our community.5．We have made preparations (prepare) to move to new offices.6．—How can I take the medicine, sir?—Just follow the directions (direct) on the bottle.7．It is not what you are thinking about but how you can put it into practice that counts.8．The dream of going to the first-class universities attracts us greatly and we have made up our minds to achieve it.9．She cycled round the corner, lost her balance and fell off.10．Starting your own business could be a way to achieving financial independence. On the other hand,_it could just put you in debt.。
高考英语第二轮专项复习《名词》教学设计(一)
河南省商丘市第三高级中学高考英语第二轮专项复习《名词》教学设计（一）教学流程Step1 RevisionRevise the language points learned in Module 8 Unit5Step2 Grammar introduction（一）、名词的种类：1、专有名词：1）China, Japan, Beijing, London, Tom, Jack（不加冠词）2）the Great Wall, the Yellow River, the People’s Republic of China,the United States等。
（由普通名词构成的专有名词，要加定冠词。
）2、普通名词：1）不可数名词注意：不可数名词前一般不加冠词，尤不加不定冠词：若加a(an)则使之具体化了。
如：have a wonderful time.不可数名词作主语，谓语动词用第三人称单数形式。
不可数名词一般无复数形式。
部分物质名词在表不同类别时，可用复数形式如：fishes, newspapers, waters, snows……| | | |各种各样的鱼各种报纸河湖、海水积雪有些抽象名词也常用复数，变为可数的具体的事物。
如：times时代，works著作，difficulties困难在表数量时，常用“of”词组来表示。
如：a glass of milk, a cup of tea, two pieces of paper….2）可数名词：可数名词除用复数形式表一类之外，一般都要加冠词：A bird can fly .The frog is a kind of hibernating animal.Vegetables sold at this shop are usually fresh.有复数形式：a）规则变化——加“s”或“es”（与初中同，略）b）不规则变化——child (children), foot (feet), tooth (teeth), man(men),woman (women), mouse (mice), goose (geese), Englishman (Englishmen), phenomenon(phenomena)…注意：c）单、复数同形：sheep, deer, Chinese, Japanese, fish（同一种鱼）……如，a sheep, two sheepd）只用复数形式： thanks, trousers, goods, clothes, socks, shoes,…e）形复实单：physics, politics, maths, news, plastics（塑料），means. f）形单实复：people (人民，人们），the police, cattle等g）集合名词如：family, public, group, class等。
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2019届二轮复习语法专题名词学案1. Poetry written from the of the urban youth tends to reveal their anxiety over a lack ofsense of belonging.A. perspectiveB. priorityC. participationD. privilege答案 A [考查名词词义辨析。
句意:从城市青年的角度写的诗歌往往揭示他们因缺乏归属感而焦虑的现状。
A项“角度”;B项“优先考虑的事”;C项“参加”;D项“特权”。
根据句意可知选A项。
]2. With inspiration from other food cultures, American food culture can take a for thebetter.A.shareB.chanceC.turnD.lead答案C [考查名词的固定搭配。
句意:受到其他饮食文化的启发,美国饮食文化有望好转。
take a turn for the better为固定短语,意为“好转”。
]3. Carbon dioxide, which makes a between us and the sun, prevents heat from getting out ofthe atmosphere easily, so the earth is becoming warmer.A.differenceparisonC.connectionD.barrier答案 D [考查名词词义辨析。
句意:二氧化碳在我们和太阳之间设置了屏障,使得热量无法轻易从大气层散发出去,结果地球变得更暖和了。
A项“不同,差别”;B项“比较”;C项“联系”;D项“障碍”。
根据句意可知选D项。
]4. Whenever I made mistakes, the teacher pointed them out with.A.curiosityB.satisfactionC.envyD.patience答案 D [考查名词辨析。
句意:无论我什么时候犯错误,老师都耐心地把它们指出来。
curiosity意思是“好奇”;satisfaction意思是“满意”;envy意思是“羡慕,嫉妒”;patience意思是“耐心”。
根据句意,选D。
]5. Generally, students’ inner motivation with high expectations from others essential to theirdevelopment.A.isB.areC.wasD.were答案 A [考查主谓一致。
句意:一般说来,学生的内在动机和来自于他人的高期望值对他们的发展是必要的。
此处考查主谓一致中的就前原则,除了with外,还有together with, along with, as well as, but, except, rather than等。
根据就前原则,谓语动词的数应与inner motivation一致,因此使用单数形式,排除B项和D项。
然后根据generally确定使用一般现在时,因此答案为A。
]6. As the world’s population continues to grow,the of food becomes more and more of aconcern.A.worthB.supplyC.packageD.list答案B [考查名词词义辨析。
句意:随着世界人口的持续增加,食物供应越来越受人们关注。
worth价值,用途;supply供应;package包裹;list名单,清单。
故选B。
]7. The accident caused some to my car, but it’s nothing serious.A.harmB.injuryC.ruinD.damage答案D [考查名词辨析。
句意:这起事故对我的车造成了一些损伤,但是并不严重。
A项指各种伤害、危害。
常构成do harm to结构;B项指伤口,多指人体上的伤害;C项表示毁灭;D 项多用于物品的损坏,是可以复原的。
故选D。
]8. While she was in Paris, she developed a for fine art.A.wayB.relationC.tasteD.habit答案C [考查名词辨析。
句意:在巴黎时,她对美术产生了兴趣。
way方法,道路;relation 关系,亲戚;taste味道,品味,欣赏;habit习惯。
根据句意选C。
]9．In order to protect the environment，people are greatly encouraged to travel by public_____.A．transport B．serviceC．means D．transfer答案 A [句意：为了保护环境，人们被鼓励乘公交车。
transport“交通，运输”；public transport“公共交通”，是固定搭配；service“服务”；means“方法，方式”；transfer“转移，调动”。
]10．Teachers have to constantly update their knowledge in order to maintain their professional ________.A．consequence B．independenceC．competence D．intelligence答案C [句意：为了保持专业能力，老师们需要不断更新知识。
consequence“结果，后果”；independence“独立，自主”；competence“能力，技能”；intelligence“智力，智慧”。
] 11．There's a ________ in our office that when it's somebody's birthday, they bring in a cake for us all to share.A．tradition B．balanceC．concern D．relationship答案 A [tradition“传统，惯例”；balance“天平，平衡”；concern“关心，挂念”；relationship“关系”。
句意：在我们办公室里有一个传统，有人过生日，他们就会拿蛋糕与众人分享。
根据句意A项正确。
]12．Anyway，I can't cheat him—it's against all my ________.A．emotions B．principlesC．regulations D．opinions答案B [emotion“情感”；principle“原理，原则”；regulation“管理，规则”；opinion“观点，看法”。
句意：无论如何，我不能欺骗他，那违背了我的处事原则。
故选B项。
] 13．The lack of eco-friendly habits among the public is thought to be a major________of global climate change.A．result B．causeC．warning D．reflection答案 B [result“结果”；cause“原因，理由”，常与介词of搭配，表示“……的原因”；warning“警告，警报，先兆”；reflection“反应，反射”。
由空前的“缺少生态环保的习惯”与空后的of global climate change可推知，此处应用cause表示“全球气候变化的原因”。
句意：公众缺少生态环保的习惯被认为是全球气候变化的一个主要原因。
] 14．Giving up my job to go back to full-time education was a big ________，but now I know it was the best decision I have ever made.A．project B．commitmentC．competition D．ambition答案B [本题考查名词辨析。
句意：放弃工作再回到全日制教育中去是一个很大的挑战，但是现在看来，那是我做出的最好的决定。
project“工程”；commitment“重担，义务”；competition“竞争”；ambition“野心”。
根据常识判断，一个不容易做的事情常被看作是一个挑战，一项难以完成的任务或一份重担。
故B项符合句意。
]15．Have you heard the traffic________that happened in Yatai Street last week?A．accident B．affairC．incident D．event答案A [根据句意可知应选A项，traffic accident意为“交通事故”。
affair“事物，事件，私事”；incident“事件，事变”，用于表示突发事件或偶发事件；event“重要的事情，大事”。
]。