第一篇:高二精选题库英语课时作业34北师大版
(选修七·Unit 4)
Ⅰ.单项填空
1.—What a shame!It turned out to be a failure.—We missed a process,________ we could not succeed in theexperiment.A.and otherwiseB.and therefore
C.or perhapsD.but luckily
答案:B
2.Only guests of the hotel enjoy the ________ of using the private beach.A.privilegeB.possibility
C.favorD.advantage
答案:A
3.The criminal,as well as some ________ people,was arrested by the police yesterday.A.relevantB.skilled
C.releasedD.lucky
答案:A
4.A live program on TV is calling on people to ________ money or some other things to the people who have suffered from the Sichuan earthquakes.A.donateB.lend
C.putD.pay
答案:A
5.I ________ invite Mr.Green to the party that day,but he forgot it completely.A.doB.does
C.didD.doing
答案:C
6.Good news!Maybe I ________ a job soon.I had an interview at an engineering firm yesterday.A.has been offeredB.would be offered
C.will be offeredD.is offered
答案与解析:C 考查动词的时态。由soon可以看出,该题应该用一般将来时。如果不注意分析语境,受后面yesterday的干扰很容易误选B。
7.________ to tell him the news;he has been told of it.A.There is no needB.It is no need
C.You are no needD.It needn't
答案与解析:A 此处表示“没有必要„„”,need 是名词,因此用there be 句型。
8.The river, ________ the banks are covered with trees,is very long.A.whoseB.which
C.of whichD.which of
答案:C
9.He is________ know the result of the examination and even can't eat or sleep well for that.A.leading toB.dying to
C.addicted toD.accustomed to
答案与解析:B 由“他吃不下,睡不着”可知,他非常想知道考试结果,应选B项。be dying to do sth.“渴望、极想做某事”为固定搭配。
10.Some people can never go above 4,000 meters because their body is unable to ________ to those extreme conditions.A.adoptB.adjust
C.addictD.access
答案与解析:B adjust to“适应”。句意:一些人不能到超过(海拔)4,000米的高度,因为他们的身体不能适应那里极端的条件。adopt“采纳,收养”;addict“使上瘾”;access“接近”。
11.As the Beijing Olympics logo says,‘One world,One dream’,China has provided best services for the competitors and ________.A.interpretersB.receptionists
C.spectatorsD.volunteers
答案与解析:C spectator“观众”。句意:正如北京奥运会的口号“同一个世界,同一个梦想”所说的那样,中国已经向参赛者和观众提供了最好的服务。volunteer“志愿者”是提供服务的,而不是接受服务的,所以应该排除。interpreter“翻译员”,receptionist“招待员”。
12.Let's look up the word in the dictionary.Do you have one ________?
A.in handB.in need
C.at onceD.at your hands
答案与解析:A in hand在手头上。句意:让我们在字典里查查这个单词吧,你手上有一本吗?in need“在危难中,在危机中”;at once“立刻,马上”;at your hands“在某人手下”。
13.The new couple spent some money for the________ of the furniture necessary for their new house.A.distributionB.manufacture
C.donationD.purchase
答案与解析:D purchase“购买”。句意:这对新婚夫妇花费了一些钱购买新房子里必需的家具。distribution“分配,分发”;manufacture“制造“;donation“捐赠”。
14.We were married on 20 May 1964,so every year we have a party on our ________.A.congratulationB.awareness
C.anniversaryD.operation
答案与解析:C anniversary“周年纪念”。句意:我们是1964年5月20日结婚的,因此我们每年在结婚周年纪念日都要办一个聚会。congratulation“庆祝”;awareness“意识,知道”;operation“运转,操作”。
15.Never did we have to play“stand up”,“sit down”,“speak out”but I don't
________ one student who didn't try his best.A.hear fromB.feel like
C.think aboutD.know of
答案与解析:D know of“知道,听说”。句意:我们没有必要练习“站“,“坐”。“说”,但我未听说有哪个学生不尽力的。A(收到„„的来信),B(想„„),C(考虑),三项都不符合句意。
Ⅲ.阅读理解
In the middle of the first term of school,the entire seventh grade was tested for basic
skills.Steve hurried through his tests,and continued to dream of other things.His heart was not in school,but in the woods.One day,Miss White's impatient voice broke into his daydreams.“Steve!Pay
attention!”Steve turned to look at her,fixing his eyes on Miss White,as she began to go over the test results for the seventh grade.“You all did pretty well,”she told the class,“except for one boy,and it breaks my heart to tell you this,but...”She hesitated,her eyes searching his face.“...The smartest boy in the seventh grade is failing my class!”She just stared at Steve.Steve dropped his eyes.After that,it was war!Steve still wouldn't do his homework.Even as the punishments
became more severe,“Just try it!ONE WEEK!”He was unmoved.“You're smart enough!You'll see a change!”Nothing touched him.“Give yourself a chance!Don't give up on your life!”Nothing.“Steve!Please!I care about you!”
Wow!Suddenly,Steve got it!Someone cared about him?Steve went home from school,thoughtful,that afternoon.Walking into the house,he found both parents were out.He,quickly,gathered up a jar of peanut butter,a loaf of bread,a bottle of water,and this time...his schoolbooks.The following Monday he arrived at school on time,and he waited for Miss White to enter the classroom.She walked in,all smiles!God,she was beautiful!
Miss White,immediately,gave a quiz on the weekend homework.Steve hurried through the test and was the first to hand in his paper.With a look of surprise,Miss White took his
paper.Obviously puzzled,she began to look it over.Miss White's face was in total shock!The smartest boy in the seventh grade had just passed his first test!
From that moment nothing was the same for Steve.Life at home remained the same,but life still changed.He discovered that not only could he learn,but he was good at it!
He discovered that he could understand knowledge and translate the things he learned into his own life.Steve began to go ahead!
1.Steve used to be bad at his lessons because ________.A.the teacher blamed him from time to time
B.he was not a smart boy in his class
C.the test for the seventh grade challenged his confidence
D.he hadn't put his heart into his studies
答案与解析:D 考查细节理解。通过第一段最后一句:他的心思不在学校,而是在树林里。可知选D。
2.The underlined word“stubborn”in the passage probably refers to“________”.
A.severely punished
B.completely unchanged
C.careless with the homework
D.lost in the test
答案与解析:B 考查词义猜测。从stubborn前后老师的言语和史蒂夫的行动举止
(unmoved,nothing)可以推测:没有变化。
3.It was the ________ that made Steve begin to work hard at his lessons later.A.teacher's encouragement
B.help from his classmates
C.care from the teacher
D.failure in the test for the seventh grade
答案与解析:C 考查细节理解。从“I care about you!”“Suddenly,Steve got it!Someone cared about him?”以及后面的翻天覆地的变化,可以得知是老师的关心使史蒂夫开始努力学习。
4.Which of the following descriptions is TRUE according to the passage?
A.Steve often helped his parents work in the woods instead of going to school.B.The teacher punished Steve for his failure in the test for the seventh grade.C.Steve not only made progress but finally became a good student of the class.D.Steve was actually a clever boy,but Miss White hadn't realized it at first.答案与解析:C考查细节理解。从倒数第二段最后一句至结束,可以得知:史蒂夫不仅取得了进步且最终成了一名优秀学生,故答案选C。
Ⅲ.篇章结构
We are all called upon to make a speech at some point in life,but most of us don't do a very So,you have to give a speech—and you are terrified.You get nervous,you forget what you want to say,you stumble(结结巴巴)over words,you talk too long,and you bore your
audience.Later you think,“Thank Goodness,it's over.I'm just not good at public speaking.I hope I never have to do that again.”
Cheep up!yourself the purpose of your speech.What is the occasion?Why are you speaking?Then,gather as many facts as you can on your subject.Spend plenty of your time doing your research.Then spend plenty of your time organizing your material so that your speech is clear and easy to
follow.Use as many examples as possible,and use pictures,charts,and graphs if they help you,and don't talk down to them.Treat your audience with respect.They will appreciate your thoughtfulness.Just remember:Be prepared.Know your subject,your audience,and the occasion.Be to-person contact with your audience.If you follow these simple steps,you will see that you don't have to be afraid of public
speaking.In fact,you may find the experience so enjoyable that you volunteer to make more speeches!You're not convinced yet?A.It doesn't have to be that bad.B.Take several deep breaths after your speech.C.This article gives some advice on how to give a good speech.D.Say what you have to say and then stop.E.Don't say what you aren't familiar with.F.Never forget your audience.G.Give it a try and see what happens.答案:1.C 2.A 3.F 4.D 5.G
Ⅳ.短文改错
Dear Editor,I'm a Senior 3 student who take the College Entrance Examination next year.Now I have a problem in choosing major.My parents want me to study international business as they want me to be a businessman.Therefore,my head teacher suggested that it is better for me to choose software engineering.As for me,I have a totally different idea from them.I want to take environmental science as my major so that I can use I have learned to help improve environment in my
hometown after graduation.But can I possible make a decision on my own against the will of my parents and my teacher?I'm written to you for your opinion.I'll be very thankful to you if you can spare some time to give me some advices.Sincerely,Wang Hua
答案:
Dear Editor,I'm a Senior 3 student who∧take the College Entrance Examination next year.Now I have a will
problem in choosing ∧ major.My parents want me to study international business as they want a,my head teacher suggested that it isbetter for me to choose software engineering.As for me,I have a totally different idea from.I want to take environmental science as my major so that I can use∧I have learned to help improve∧
environment in my hometown after graduation.But can I make a decision on my own whatthe
against the will of my parents and my teacher?I'm to you for your opinion.I'll be very thankful to you if you can spare some time to give me some.Sincerely,Wang Hua
第二篇:高二平时英语作业
高二英语作业2月1号
一、完形填空(共20小题;每小题1.5分,满分30分)
The years ago, when I was pregnant, I was on my own and in an extremely limited financial situation.I worked at abut was not well paid.Gradually , Ilosing weight instead of gaining it because of poor nutrition.called Maggie and one day she startedat the pet shop too.Every day for lunch, she would large, organic salads and other very healthy meals.To my she insisted that I have some of her lunch.I felt, but she was determined.When I told everyone at work that I was pregnant, she was excited, and kept onme for very long.All through my pregnancy she was a guardian angel(守护天使), me.She and her husband attended my daughter’and we became part of their family.One day I much I appreciated how she had shared herwith me when we worked at the pet shop.She told me that she heard about myto get a job where I worked.I was shocked and amazedI learned this new information, I had beenand pregnant and poor, only to be taken under wing by this woman.HowI am!I’ll never forget her –my good neighbor!1.A.pet shop 2.A.enjoyed 3.A.relative 4.A.studying 5.A.sell 6.A.anger 7.A.thirsty 8.A.pay 9.A.teaching
10.A.searching for 11.A.still 12.A.home 13.A.mentioned 14.A.room 15.A.accident 16.A.thought 17.A.promised 18.A.if 19.A.sick 20.A.lucky
B.shoe factory B.hated B.friend B.wandering B.produce B.surprise B.puzzled B.taste B.feeding
B.learning from B.ever B.hospital B.complained B.lunch B.illness B.imagined B.agreed B.before B.alone B.hopeful
C.hotel C.started C.schoolmate C.working C.try
C.disappointment C.hungry C.refuse C.visiting
C.looking after C.even C.company C.doubted C.money C.request C.noticed C.managed C.as C.brave C.clever
D.restaurant D.denied D.neighbor D.volunteering D.prefer D.relief D.worried D.stop D.admiring D.pointing at D.only D.farm D.wrote D.job
D.situation D.believed D.expected D.and D.honest D.great
第二节:阅读理解(共8小题;每小题2分,满分16分)
A
Henry works in a factory.He comes from a poor family and was in school for only four years.He has to do the hard work, but he is paid less.He likes to watch football matches very much and spends much time on them.One afternoon there was a big football match on the playground.He borrowed some money from his friend and hurried there.There were a lot of people there.And all the tickets were sold out.He was sorry for it.He saw a pole outside the playground and climbed it quickly.A policeman came and said, ―It is dangerous to stay on it!Come down!‖
― Wait a minute, please!‖ Henry said and just at that moment the policeman heard cheers on the playground and asked in a hurry, ―Which team has kicked a goal?‖ ―Ours!‖ ―Wonderful!You can stay there.But take care!‖The policeman said happily and left.When the match would be soon over, he came back again and asked, ―Who has won?‖ ―Theirs, 3:2 ― ― Come down,‖ the policeman said angrily.― Such a match is not worth watching!‖
Henry had to come down.But soon they heard cheers again.The policeman said in a hurry, ― Climb up quickly and see who has kicked a goal.‖
21.From the passage we know that _________.A.Henry doesn’t like his workB.Henry comes from a rich family.C.Henry doesn’t like the policemanD.Henry is paid less.22.Henry failed to get a ticket for the match that day because ___________.A.he had no money to buy a ticketB.he didn’t want to buy a ticket
C.he had no time to buy a ticketD.all the tickets were sold out
23.The policeman asked Henry to come down the pole at first because ____________.A.it was dangerousB.Henry had no ticket
C.their team kicked a goalD.the other team kicked a goal
24.From the third paragraph, we can guess that _____________.A.the policeman wanted to teach Henry a lesson.B.the policeman tried to please Henry
C.the policeman didn’t like Henry.D.the policeman was also a football fan.25.The policeman asked Henry to climb up the pole ____________
A.to cheer for their teamB.to see the result of the match
C.to cheer for the other teamD.to say goodbye to their team
B.Most people want to be happy, but few know how to find happiness.Money and success alone do not bring lasting happiness.Aristotle, a Greek thinker, said, ―Happiness depends upon ourselves.‖ In other words, we make our own happiness.Here are a few suggestions to help you be happier.The first secret of happiness is to enjoy the simple things in life.Too often, we spend so much time thinking about future –--for example, getting into college or getting a good job –--that we fail to enjoy the present.You should enjoy life’s simple pleasures, such as reading a good book, listening to your favorite music, or spending time with close friends.People who have several close friends often live happier and healthier lives.Another secret to living a happy life is to be active, and have hobbies where you forget your problems and time.Many people experience this dancing, or playing a sport, such as swimming.You can forget about your problems, and only think about the activity.Finally, many people find happiness in helping others.Studies show that people feel good when they spend their time helping others.If you want to feel happier, do good things for someone.You can help a friend with his or her studies, go shopping to buy food for an elderly person, or simply help out around the house by washing the dishes.26.The best title of the passage is ___________.A.Money Make You HappyB.The Secrets of Happiness
C.Ideas for Helping Other People to Be HappyD.Good Friends Make You Happy
27.The writer thinks that _____________/
A.everyone knows how to live a happier life
B.it’s wrong to spend time on work
C.hobbies take up too much time
D.doing good things for someone can make you happier.28.Which of the following is not mentioned in the passage?
A.Reading a good bookB.Traveling to a foreign country
C.Playing a sportD.Spending time with close friends
第三节:词汇和语法知识(共15小题;每小题1分,满分15分)
29.----Can I use your computer?
----________ I’m not using it.A.How come? B.So what ? C.No way!D.Go ahead!
30.You cannot do that, otherwise ________ whole future of our company will be at ________ risk.A./;a B.the;/ C./;/ D.the;a
31.___________ they lack official support, they continue their struggle.A, Until B.If C.Though D.Before
32.Just at the corner of the street ____, more than half of which date back to at least 100 years ago.A.stand some old shopsB.do some old shops stand
C.some old shops standD.some old shops do stand
33.Tom worked hard all the time, but __________ didn’t please his boss.A.one B.it C.that D.which
34.___________ and short of breath, Andy and Ruby were the first to reach the top of Mount Tai.A.To be tired B.Tired C.Tiring D.Being tired
35.The medicine works more effectively _________ you drink some hot water after taking it.A, as B.until C.although D.if
36.It took __________ building supplies to construct these energy-saving houses.It took brains, too.A.other than B.more than C.rather than D.less than
37.The good thing about children is that they __________ very easily to new environments.A.adapt B.appeal C.attach D.apply
38.The doctor recommended that you _________ swim after eating a large meal.A.wouldn’t B.couldn’t C.needn’t D.shouldn’t
39._____________, the pay isn’t attractive enough, though the job itself is quite interesting.A.Generally speaking B.On the contrary
C.In particularD.to be honest
40.Over the past decades, sea ice _________ in the Arctic as a result of global warming.A.had decreased B.decreased C.was decreasing D.has been decreasing
41.The incomes of skilled workers went up.__________, unskilled workers saw their earnings fall.A.Moreover B.Therefore C.Meanwhile D.Otherwise
42.When we came to the gate, he stopped ___________ me go in first.A.to let B.to tell C.to allow D.to ask
43.It’s difficult for me to decide which one to choose, because ________ of them are good.A.neither B.both C.either D.each
E
Autumn blues? Let the sunshine in.Falling leaves, withering flowers, sold winds, faint sunshine.Spirits can be low.People who suffer from ― the autumn blues‖ often are extremely exhausted , lack energy, need more sleep, feel increased appetite and gain weight.― The exact cause of this condition, often called seasonal depression or seasonal affective disorder(SAD), is not known yet,‖ says Chen Jue, associate professor at Shanghai Mental Health Center.― But recent studies indicate that weather change is influential and strongly suggest that this condition is caused by changes in the availability of sunlight.‖
One theory is that with decreased exposure to sunlight, the biological clock that regulates mood, sleep, and hormones is delayed, running more slowly in winter.Another theory is that brain chemicals that transmit information between nerves may be altered(改变)in individuals with SAD.It is believed that exposure to light can correct these imbalances.―Remember, spring always lives in your heart,‖ Chen says.Here are some tips to deal with autumn depression.1.Go outdoors and get some sunlight.More around.Fresh air and exercise improve the
respiratory(呼吸)system and blood circulation and regulate the nerves system.Thus , exercise is calming and relieves one’s mood.2.Relax at work.Stretch, breathe deeply.Take a tea break.Think of your next vacation.3.4.Look at bright colors, such as red and orange.5.Blooming plants are cheering
6.Call friends or family when you feel lonely or depressed.Recall some happy memories.Exposure to light may reset the biological clock.Decorate your room and work space with flowers
It is a sad season, but you can try to make it happy.That is the way you can use to lighten yourself.Keep a chocolate bar in your pocket.For many people ,late autumn can be a season of gloom and depression.Autumn always gives us a beautiful scene.A.B.C.D.E.F.G.完型
1—5 ACDCB6—10 BBCBC 11—15CAABD16—20CCCBA 阅读21—25 DDADB 26—28 8BDB
单选
29—33 DBCAB34—38 BDBAD 39—43DDCAB71—75 FACEB
第三篇:高二文化生活课时作业五
课时作业(五)[第5课 文化创新]
一、单项选择题
1.在抗震救灾中,广大文艺工作者从生活中汲取营养,锐意创新。创作了大量反映抗震救灾题材的作品,这些作品对抗震救灾和军队建设起到巨大的推动作用。这说明()
①社会实践是文化创新的源泉 ②文艺工作者是文化创造的主体 ③文化创新推动了社会实践的发展
④文化创新推动了民族文化的繁荣
A.①②③B.①③④C.①③D.②③
2.冼星海在抗日战争时期创作了《黄河大合唱》等名曲,并产生了广泛的影响。这表明()
A.人们在社会实践中创造并享用文化B.文化具有丰富的表现形式
C.文化的发展与社会实践同步D.文化创造的主体是知识分子
3.无论写歌作诗,还是作画篆刻,均须于游历中求进境,实地考察方能得其中之真谛。只是临摹古人名作,简单改造抄袭,必落下乘。这说明()
①艺术的生命力就在于创新 ②社会实践为文化创新提供了丰富的资源 ③艺术创作具有相对独立性
④正确的认识能够推动实践发展
A.①②B.②④C.②③D.①③
4.江苏省歌舞团排演的歌舞剧《茉莉花》,以“苏韵、苏情”为核心,反映了茉莉故乡的“民风、民情、民俗”,展示了江苏儿女拼搏进取的时代风貌。这表明()
A.社会实践是文化创新的源泉和动力B.文化是由社会实践决定的C.文化创新推动社会实践的发展D.文化形式是多姿多彩的5.黄梅戏源于民间歌舞。山野村夫的劳动之歌,妇孺皆知的里巷歌谣,灯会社火之中的欢歌劲舞,是黄梅戏活泼的源头。它吸收了汉剧、楚剧、高腔、采茶戏、京剧等众多姐妹艺术的精华,使自己逐渐完善起来而成为一个名剧。这说明()
①人民群众是文化创新的主体 ②文化创新推动民族文化繁荣 ③文化是人类社会特有的现象 ④文化创新推动社会实践的发展
A.①②B.②④C.①④D.①③
6.面对京剧发展的困境,全国政协委员、梅兰芳之子梅葆玖提出推广动漫京剧的建议。推动动漫京剧的发展,告诉我们()
①创新是文化富有生机和活力的保证 ②科学技术是文化创新的基础 ③呈现形式的变革有利于文化的传播 ④文化创新是文化发展的前提和基础
A.①②B.③④C.①③D.②④
7.“民间艺术、民间文化伴随着我成长,我从小耳濡目染这些文化元素,当我拿起笔来进行文学创作的时候,这些民间文化元素就不可避免地进入了我的小说,也影响甚至决定了我的作品的艺术风格。”通过莫言的表述,我们可知()
①文化由人创造,反过来又影响人 ②民间艺术元素是文化创新的动力 ③文化创新离不开文化继承
④文化具有多样性
A.①②B.②④C.①③D.②③
8.歌词作家陈常见情系家乡,走茶山访茶农,借明朝乡贤林俊童咏茶诗“品归陆谱英华美,歌入声咽兴味长”之韵,创作出轻柔甜润的新茶歌《天山绿茶天山红》。这表明()
A.继承在先,发展随后B.承袭传统,回归古典
C.推陈出新,革故鼎新D.远离传统,洋为中用
9.某音乐学院学生以发展民族音乐为使命,创作、演奏了小提琴协奏曲《梁祝》,既展现了中华文化鲜明的风格特点,又让外国人欣赏和领悟了中国古老而美丽的传说。这体现的文化生活道理是()
①繁荣我国文化的关键是继承传统文化 ②文化发展要求为传统文化注入时代精神 ③文化融合要坚持以我为主、为我所用 ④植根于自己民族文化的土壤推动文化创新
A.①②B.③④C.①③D.②④
10.南京中山陵是中西合璧的建筑。它是当时的设计者在潜心研究中国古代皇陵和欧洲帝王陵墓建筑风格的基础上,根据紫金山地形设计而成的建筑精品。这说明()
A.建筑是中华传统文化的重要标志B.文化创新可以推动社会实践的发展
C.实现文化创新需要博采众长D.潜心思考是文化创新的基础
11.“外来的和尚会念经”与“闭门造车”是两种对待外来文化的不同态度,这两种态度都是错误的,因为()A.前者是“历史虚无主义”,后者是“民族虚无主义”
B.前者是“民族虚无主义”,后者是“历史虚无主义”
C.两者都割裂了文化发展中本土文化与传统文化的关系
D.一味推崇外来文化与一味拒绝外来文化,都会使文化发展偏离正确的方向 12.2013年10月7日,有157年历史的清代建筑、东莞四大名园之一的道生园被拆除了。城市建设中古建筑的拆除()
①割裂了城市发展与文化传承的关系 ②犯了封闭主义和守旧主义的错误 ③有利于给传统文化注入时代元素 ④属于“民族虚无主义”和“历史虚无主义”
A.①②B.③④C.①④D.②③
二、非选择题
13.现当代文学史上,很多优秀作家都把目光投向乡野,在他们熟悉的乡村故园建构自己的文学世界。鲁迅笔下的乡村给人以昏沉、萧索的印象,生活其间的村民痛苦而愚昧。鲁迅“哀其不幸,怒其不争”,他对乡村的书写兼有反思与启蒙的感情色彩。沈从文笔下的乡村则是另一派风光,那里山清水秀,奇幻浪漫,生活其间的人们,身上散发着自由与野性的光芒,沈从文的笔端流淌着同情、纯真与理想主义。莫言笔下的乡村,融会与发展了鲁迅与沈从文所代表的不同的乡土文学传统。从鲁迅到沈从文再到莫言,如果把这三位著名作家相比较,大家突然发现有很多有趣的似与不似、变与不变之处,乡土传统与文学语言就是两个最好的观测点。
(1)三位著名作家创作为什么都离不开乡村生活?
(2)三位著名作家的“很多有趣的似与不似、变与不变之处”说明了文化生活的哪些道理?
14.阅读材料,完成下列各题。
材料一 浙江卫视打造的《中国好声音》已连续举办两届,好评如潮。该节目站在原版——荷兰《The Voice》这一巨人的肩膀上,注入了不少的中国元素:如选手身世的告白、情感的倾诉、评委们道德的价 值取向等,这些音乐之外附加元素的整合,强化了这档节目的励志精神和道德力量。《中国好声音》让“公平正义、平等对话、能力认可”这三个老百姓最渴望的选项融入节目中,从而成功地俘获了观众的心。节目采取公司化运营模式,通过体制创新和市场的力量整合资源,秉持着“以精英实力打造大众文化”的宗旨,形成强大的发展动力,不断传递正能量。
材料二 热播剧《金太狼的幸福生活》已经译成缅甸语,借助“中国电视剧走进东盟”项目,2013年上半年在缅甸播出。该剧把现实生活中传统的家庭伦理关系,通过提炼、加工得到观众认可。该剧制作者以“轻喜剧”的形式,把复杂的家庭成员关系演绎得酣畅淋漓,深受观众喜爱。
(1)结合材料一,运用文化创新的知识,分析浙江卫视打造的《中国好声音》节目获得成功的经验。
(2)结合材料二,请运用文化生活的相关知识,分析电视剧《金太狼的幸福生活》的创作成功给我们的启示。
课时作业(五)
1-12C A A A AC C C B CD C
13.(1)①社会实践是文化创作的源泉。三位著名作家都有乡村生活的共同经历和体验,这为他们的创作提供了源源不断而又丰富多彩的素材。②社会实践是文化创新的动力。三位著名作家乡村生活的深刻体验给他们留下了难忘的记忆,随着个人实践和社会的发展,这种亲身体验不断激发起创作的激情和动机,成为他们不断创作的动力。
(2)①三位著名作家都以乡村生活的社会实践作为创作的素材,都在批判的基础上继承了中国优秀的文化传统,这是他们的相似之处。②在继承传统的基础上,三位作家都有自己的创新,都有自己的创作特色,这是他们的不似之处。
[解析] 第(1)问考查社会实践与文化创新的关系。乡村生活属于实践活动,作家创作离不开乡村生活,可见文化创新对社会实践的依赖,可以立足社会实践是文化创新的源泉和动力来分析。第(2)问,三位作家的乡村文学都批判继承了传统文化,这是相似的根本。同时,他们正确处理了文化继承与发展的关系,能够立足不同的实践活动,推动文化发展,保持各自特色,这是不似的原因。
14.(1)①立足发展中国特色社会主义的伟大实践进行文化创新。在文化大发展的时代背景下,融入音乐之外的附加元素的文化创新,可以更好地为生活实践服务,推动生活实践的发展。②着眼于人民群众的精神文化需求进行创新。《中国好声音》将老百姓最渴望的选项融入到节目中,适应了文化市场需求。③面向世界,博采众长。学习和吸收世界优秀文化成果,同时注入中国元素,在内容和形式上进行创新。④要不断推动文化内容形式、体制机制和传播手段的创新,解放和发展文化生产力,促进文化的发展和繁荣。
(2)①文化在继承中发展。作品取材于传统的家庭伦理关系,通过提炼加工得到观众认可。②文化发展的实质就在于文化创新。该剧的成功,在于制作者运用“轻喜剧”的形式演绎单调的家庭关系。③文化在交流中传播。该剧被翻译成缅甸语走出中国,在交流中得到传播。
[解析] 第(1)问考查文化创新的途径,节目的创作融入了百姓的生活,可见立足了社会实践。节目尊重了百姓的选择,可见立足人民群众的文化需求。节目借鉴了西方文化元素,可见文化的博采众长。节目借助了现代科技,可见文化表现形式、文化传播途径的创新。第(2)问考查文化传承与创新的知识,解答此题必须把握材料中的有效信息。通过“译成缅甸语”可见文化的交流与传播。通过对传统家庭伦理关系的提炼与加工,可见文化的继承与发展。通过“轻喜剧”形式,可见文化创新。
第四篇:高二精选题库 生物选修1-5北师大版
选修一
专题5
1.红细胞含有大量的血红蛋白,红细胞的机能主要是由血红蛋白完成,血红蛋白的主要功能是携带氧气或二氧化碳,我们可以选用猪、牛、羊或其他脊椎动物的血液进行实验,来提取和分离血红蛋白,请回答下列有关问题:
(1)实验前取新鲜的血液,要切记在采血器中预先加入柠檬酸钠,取血回来马上进行离心,收集血红蛋白溶液。
①加入柠檬酸钠的目的是
________________________________________________________________________。②以上所述的过程即是样品处理,它包括
________________________________________________________________________ ________________________________________________________________________、收集血红蛋白溶液。
(2)收集的血红蛋白溶液在透析袋中透析,这就是样品的粗分离。①透析的目的是
________________________________________________________________________。②透析的原理是
________________________________________________________________________。(3)然后通过________法将样品进一步纯化,最后经SDS-聚丙烯酰胺凝胶电泳进行纯度鉴定。
①样品纯化的目的是
________________________________________________________________________。②血红蛋白有什么特点?
________________________________________________________________________,这 一特点对进行蛋白质的分离有什么意义?
________________________________________________________________________ ________________________________________________________________________。解析:蛋白质的提取和分离一般分为四步:样品处理、粗分离、纯化、纯度鉴定。样品处理包括红细胞的洗涤、血红蛋白的释放和分离血红蛋白溶液;通过透析对血红蛋白溶液进行粗分离,透析的原理是透析袋能使小分子自由进出而大分子则保留在袋内,从而除去分子量较小的杂质;然后通过凝胶色谱法将相对分子质量大的杂质蛋白除去,从而对样品进一步纯化,最后SDS-聚丙烯酰胺凝胶电泳进行纯度鉴定。
答案:(1)①防止血液凝固 ②红细胞的洗涤、血红蛋白的释放
(2)①去除分子质量较小的杂质 ②透析袋能使小分子自由进出,而大分子则保留在袋内
(3)凝胶色谱 ①通过凝胶色谱法将相对分子质量大的杂质蛋白除去 ②血红蛋白呈现红色 在凝胶色谱分离时,可以通过观察颜色来判断什么时候应该收集洗脱液,这使血红蛋白的分离过程非常直观,大大简化了实验操作。
2.凝胶色谱技术是六十年代初发展起来的一种快速而又简单的分离技术,由于设备简单、操作方便,不需要有机溶剂,对高分子物质有很高的分离效果,目前已经被生物化学、分子生物学、生物工程学、分子免疫学以及医学等有关领域广泛应用,不但应用于科学实验研究,而且已经大规模地用于工业生产。据图回答问题:
(1)a、b均为蛋白质分子,其中先从层析柱中洗脱出来的是________,原因是
________________________________________________。
(2)自己制作凝胶色谱柱时,在色谱柱底部d位置相当于多孔板的结构可由________替代。
(3)装填凝胶色谱柱时,色谱柱内不能有气泡存在,原因是 ____________________________________。(4)若选用SephadexG-100,则“G”表示
________________________________________________________________________ ________,100表示________。
(5)洗脱用的液体应尽量与浸泡凝胶所用的液体________(填“相同”或“不同”),洗脱时,对洗脱液的流速要求是____________________。
解析:(1)用凝胶色谱法分离各种大分子物质时,大分子物质先洗脱出来,然后是小分子物质。大分子物质由于直径较大,不易进入凝胶颗粒的微孔,而只能分布于颗粒之间,所以向下移动的速度较快。小分子物质除了可在凝胶颗粒间隙中扩散外,还可以进入凝胶颗粒的微孔中,即进入另一凝胶颗粒,在向下移动的过程中,从一个凝胶内扩散到颗粒间隙后再进入另一凝胶颗粒,如此不断地进入和扩散,小分子物质的下移速度落后于大分子物质,从而落后于大分子物质洗脱出来。(2)在色谱柱中填凝胶的时候要尽量紧密,以降低凝胶颗粒之间的空隙。一是在装填凝胶柱时,不得有气泡存在,因为气泡会搅乱洗脱液中蛋白质的洗脱次序,降低分离效果;二是凝胶色谱操作过程中,不能发生洗脱液流干,露出凝胶颗粒的现象。一旦发生上述两种情况,凝胶色谱柱需要重新装填。
答案:(1)a a相对分子质量大,无法进入凝胶内部的通道,只能在凝胶外部移动,路
程较短,移动速度较快(2)尼龙网和尼龙纱(3)气泡会搅乱洗脱液中蛋白质的洗脱次序,降低分离效果(4)凝胶的交联程度、膨胀程度及分离范围 凝胶吸水值,即每克凝胶膨胀时吸水100 g(5)相同 保持稳定
3.用鸡血作为DNA粗提取的实验材料,是经过多次实验结果的比较,最终才选定的。请回答:
(1)最终选择鸡血作为实验材料,是因为家鸡属于鸟类,新陈代谢旺盛,因而血液中________细胞数目较多,且这类细胞具有________,可以提供丰富的DNA。
(2)实验前可以通过________或________两种方法使鸡血细胞沉淀于试管底部,以便除去血清。
(3)在牧区采集牛、羊和马血比较方便,但若用这些实验材料完成实验,则很难提取到DNA,这是因为哺乳动物血液中红细胞在结构上________,而白细胞数量________。
(4)若改用哺乳动物的肝脏作为DNA粗提取的实验材料是否可行?若可行,应对材料做怎样的处理,使其核物质释放出来?
________________________________________________________________________。解析:由于哺乳动物成熟的红细胞没有细胞核,而白细胞的数量又少,所以一般不用其血液作为提取DNA的材料,而鸡血中的红细胞数目较多且有细胞核,可以提供丰富的DNA,所以可以用来做DNA粗提取的实验材料。如用哺乳动物的肝脏来做实验,要先将肝脏切碎、研磨,再加入蒸馏水使细胞吸水胀破,将DNA释放出来。
答案:(1)红 细胞核(2)离心 静置(3)无细胞核 少(4)可行。先将肝脏切碎、研磨,然后加入蒸馏水
4.血红蛋白是人和其他脊椎动物红细胞的主要组成成分,负责血液中O2和部分CO2的运输。请根据血红蛋白的提取和分离流程图回答问题。
(1)将实验流程补充完整:A为________,B为________。凝胶色谱法的基本原理是根据________而达到蛋白质分离的有效方法。
(2)洗涤红细胞的目的是去除________,洗涤次数过少,无法除去________;离心速度过高和时间过长会使____________一同沉淀。达不到分离的效果。洗涤干净的标志是________________。释放血红蛋白的过程中起作用的是________________。
(3)在洗脱过程中加入物质的量浓度为20m mol/L的磷酸缓冲液(pH为7.0)的目的是________________________________________________________________________ ________________________________________________________________________。如果红色区带________ ________,说明色谱柱制作成功。
答案:(1)血红蛋白的释放 样品的加入和洗脱 相对分子质量的大小(2)杂蛋白(血浆蛋白)血浆蛋白 白细胞和淋巴细胞 离心后的上清液中没有黄色 蒸馏水和甲苯(3)准确模拟生物体内的生理环境,保持体外的pH和体内的一致 均匀一致的移动
5.下图为细胞内DNA复制过程示意图,该过程在体外也可进行,以获得大量相同的DNA片段,该项技术称之为PCR技术,又称多聚酶链式反应,请分析回答:
(1)PCR过程与细胞内DNA复制相比,主要有两点不同:
________________________________________________________________________、________________________________________________________________________。(2)PCR技术过程的三个步骤:________、________、________。
(3)假设PCR过程中,只用一条DNA片段作为模板,请计算30次循环后,反应物中大约有多少个这样的DNA片段?
________________________________________________________________________。(4)PCR技术能在几小时内将极微量的DNA片段特异性地扩增上百万倍,从而解决了样品中DNA含量低,难以分离的难题。试举两例,说明PCR技术的应用。
________________________________________________________________________。答案:(1)PCR过程的引物是一小段单链DNA或RNA,而细胞内DNA复制的引物是RNA PCR过程是高温变性解旋,不需要解旋酶(2)变性 复性 延伸(3)230(4)刑侦案件;亲子鉴定;凝难疾病的诊断;基因序列分析等(任选两例)
第五篇:初三英语课时作业 2
初三英语Unit 13a-3c课时作业 2
一.Fill in the blanks
1.W_______ to my school.2.N______ of my parents likes him.3.“Yes!”She r_________ happily.4.I’m a______ with what he said.5.I t______ down my shoes and went to bed.6.We need ___________(share)sadness.7.He is as ______(angry)as his brother.8.We ‘re surprised ________(see)this mess.9.He come home from work ______(find)a clean room.10.What ________(happen)to you ?
二.Translate the phrases into English.1.生某人的气2.解决问题
3.在„„前面4.和„ 一样
5.吃惊的6.一。。就。。
7.扔下8.回来
9.一直10.下班回家
三.Complete the sentences according to the Chinese.1.我扔下书包就去起居室了。
I ________ ______ my bag and ____ to the _______ _________.2.我和你一样累,我大声回应道。
“I am just ____ ______ ____ _____!”I ________ _______.2.你怎么了,她吃惊的问.What ________ _____ you ? She asked _______ ___________.3.我没做作业,我也没做。
I didn’t do my __________._________ _________ I
4.我一在电视机前坐下,我妈妈就过来来。
My mom _____ ______ as ______ ______ I sat down ______ ______ _____ the TV.4.你能给我看一下你的新手表吗?
Could you _______ me _______ _________ _______________ ?
Could you __________ your _________ ______ _____ _____ ?
姓名 ____________ 质量_______ 书写_______月_______ 日________