Believe it or not, oceans and seas are easy to be harmed by the development of human society. They are also influenced by man-made pollution easily. It is human beings that do great harm to the ocean ecosystems(生態(tài)系統(tǒng)).
The coral reefs(珊瑚礁)are fine ecosystems that provide food and protection for many ocean creatures. The coral in almost all of the oceans is in danger from pollution.Chemicals from factories end up in the seas and oceans and destroy coral reefs. If the coral systems die some ocean creatures will be sure to die out.
Protecting the ocean also has something to do with the protection of ocean wildlife like dolphins. The fishing industry depends on modern ways to catch many fish in order to earn more money. But the nets for fishing also seize other sea animals. The fishing boat workers are advised to check their nets and set other ocean animals free. But the boats are in a hurry to make money and often other ocean animals are caught with fish.
Offshore oil spills(近海石油泄露) can destroy the ocean environment because oil kills all ocean life. The world depends on oil and because there is a great amount of oil off the shore of many countries, the need for oil is more important than the risk of the oil spill. However, the fact is that one human mistake can lead to an ocean environmental accident that will cause years of damage to the fine ocean ecosystems. Oil spills will kill all the creatures in the area of the spill. The oil will be washed up on shore and destroy the ecosystems along the shore including birds.
Everyone who cares about the environment should be interested in protecting the ocean, and all of us should do something for the protection of the ocean.
小題1:According to the passage, the ocean is harmed easily as a result of      .
A.the overuse of the oceans
B.the change of natural conditions
C.the increase of population by the sea
D.the increasing activities of humans
小題2:What does the second paragraph mainly tell readers?
A.How ocean creatures depend on coral reefs.
B.Coral reefs are home to ocean animals.
C.The great harm caused by factory pollution.
D.The importance of protecting coral systems.
小題3:The underlined work “seize” in Paragraph 3 can be replaced with“      ”.
A.catchB.a(chǎn)ttractC.placeD.cover
小題4:Why do people continue to get oil in the sea at the risk of oil spills?
A.Because they believe the oil spill can be stopped.
B.Because there is a large amount of oil in the sea.
C.Because they are in great need of oil.
D.Because getting oil in sea is easier than on land.

小題1:D
小題2:D
小題3:A
小題4:C

試題分析:本文主要講述的是保護(hù)海洋環(huán)境的重要性。
小題1:D 細(xì)節(jié)題。根據(jù)文章第一段oceans and seas are easy to be harmed by the development of human society. They are also influenced by man-made pollution easily. It is human beings that do great harm to the ocean ecosystems(生態(tài)系統(tǒng)).可知海洋的生態(tài)系統(tǒng)很容易受到人類活動(dòng)的影響。故D正確。
小題2:D 段落大意題。根據(jù)文章第二段If the coral systems die some ocean creatures will be sure to die out.可知本段講述的是保護(hù)珊瑚礁的重要作用和意義。故D正確。
小題3:A 推理題。根據(jù)The fishing industry depends on modern ways to catch many fish in order to earn more money. But the nets for fishing also seize other sea animals.可知漁船在捕魚的同時(shí)也抓了很多其他的海洋生物。故A正確。
小題4:C 細(xì)節(jié)題。根據(jù)文章倒數(shù)第二段2,3行The world depends on oil and because there is a great amount of oil off the shore of many countries, the need for oil is more important than the risk of the oil spill可知人類對(duì)石油的依賴性很高。故C正確。
點(diǎn)評(píng):本文主要講述的是保護(hù)海洋環(huán)境的重要性。文章基本上是考查細(xì)節(jié)題,對(duì)此類題型考生可以首先從問題中找到關(guān)鍵詞,然后以此為線索,運(yùn)用略讀及查閱的技巧在文中迅速尋找這一細(xì)節(jié),找到后再把這一部分內(nèi)容仔細(xì)閱讀一遍,仔細(xì)比較所給選項(xiàng)與文中細(xì)節(jié)的細(xì)微區(qū)別,在準(zhǔn)確理解細(xì)節(jié)的前提下,最后確定最佳答案。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目:高中英語 來源:不詳 題型:閱讀理解

Extract 1(摘錄一)
A computer
A computer is an "information processor". It is given information, called "data", instructed to do certain things and then show us the results. The data put into the computer is called the" input" and the results which come out are the "output". Some people say the circle of large standing stones at Stonehenge is a kind of computer. Prehistory people worked out their calendar from the position of the shadows made by the sun shining on the stones.
Extract 2
Teach yourself new subjects and skills at your own pace with a home computer. Use it to help with schoolwork, for self-improvement, even to improve your career skills. Learn touchtyping.
Foreign languages or computer programming. A home computer can help children of all ages learn classroom subjects such as spelling, geography and others. In fact it makes learning fun. So if you want to teach yourself, or help your children teach themselves---get a home computer. It can also help you manage your personal finances(經(jīng)濟(jì))or help you to work taxes and plan household budgets(預(yù)算).You can make business a pleasure with a home computer.
小題1:The writer introduces the words such as "input" and "output" in order to_____.
A.introduce people to computer language
B.show computer language is the same as English
C.help people some scientific language
D.give people some scientific language
小題2:Why does the writer talk about Stonehenge in Extract 1?
A.To give an example of the very first computer.
B.To show that computers are older than mankind.
C.To tell the difference between the past and the present.
D.To give another way of explaining computers.
小題3:If you think of the circle of large standing stones as a computer,_____.
A.the shadow is the input and the position is the output
B.the sunlight is the input and the calendar is the output
C.the position is the input and the sunlight is the output
D.the calendar is the input and the shadow is the output
小題4:Extract 2 is probably taken from_____.
A.a(chǎn) computer textbookB.a(chǎn) company's advertisement
C.a(chǎn) teach-yourself computer bookD.a(chǎn) children's guide to computers

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

There are only about 1,000 Hawaiian monk seals(夏威夷僧海豹) left and its population is going down 4% a year. Hawaiian monk seals are found in the northwest part of the Hawaiian Islands. They spend a lot of time at sea. They are able to dive 600 feet deep, and can stay under water for up to 20 minutes. Adults grow up to seven feet long, and weigh between 400 and 600 pounds. They can live as long as 30 years.
These seals are born on land. Every year, usually in May or June, females find sandy beaches and give birth to a single baby. The female seals avoid beaches where the water becomes deep very quickly because this lets sharks swim close to land and catch the seals.
Mothers stay with their babies for six weeks. During that entire time, they do not leave the beach even to eat. Instead, they live off fat that they have stored up over the previous year and feed their babies with fat-rich milk. After six weeks, mothers go back to the sea. The young have to live on their own.
Human disturbance(打擾) has been regarded as the important factor in the decrease of the monk seals. In fact, if human come too near a mother seal too often, she will go out to the sea. Unfortunately, this usually means death for the baby. It is now against the law for people to come within 100 yards of a seal on a beach.
Recent research has shown that the decrease in the Hawaiian monk seal population is due to lack of survival of these seals at one of the most important breeding(繁殖) beaches at French Frigate Shoals. Also, seals often get trapped in fishermen and by changes in weather patterns. If these threats(威脅) were not enough, during the breeding season, males will attack females until they are badly injured or finally killed.
小題1:What can we learn about Hawaiian monk seals?
A.They are in danger of dying out.
B.They spend most of the time on the beach.
C.They are the largest animals on the Hawaiian Islands.
D.They can stay under water as long as they like.
小題2:According to the text, a seal baby______.
A.is born at sea
B.is fed on fat by the mother
C.stays with its parents all life
D.is looked after by its mother for 6 weeks
小題3:It can be inferred from the text that______.
A.sharks are a threat to Hawaiian monk seals
B.male monk seals fight each other for females in the breeding season
C.when disturbed by people, the mother seal will protect the baby seal
D.Hawaiian monk seals give birth usually in July
小題4:What are the last two paragraphs mainly about?
A.Ways to protect Hawaiian monk seals。
B.The struggle of Hawaiian monk seals to survive.
C.The reasons for the decline(減少) of Hawaiian monk seals.
D.The influence of climate change on Hawaiian monk seals.

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

The office has always been a place to get ahead. Unfortunately, It is also a place where a lot of natural resources start to fall behind. Take a look around next time you’re at work. See how many lights are left on when people leave. See how much paper is being wasted. How much electricity is being used to run computers that are left on. Look at how much water is being wasted in the rest-rooms. And how much solid waste is being thrown out in the rubbish cans. We bet it’s a lot.
Now, here are some simple ways you can produce less waste at work. When you are at the copier, only make the copies you need. Use both sides of the paper when writing something less important. Turn off your lights when you leave. Use a lower watt bulb in your lamp. Drink your coffee or tea out of your mugs instead of single-use cups. Set up a recycling box for cans and one for bottles. And when you’re in the bathroom brushing your teeth or washing your face, don’t let the tap run. Remember, if we use fewer resources today, we’ll save more for tomorrow.
小題1:The main purpose of the passage is to tell people _______.
A.the disadvantages of working in an office
B.the waste produced in an office
C.to save resources when working in an office
D.how to save water in a restroom
小題2:How many kinds of waste are mentioned in the passage?
A.Two.B.Three.C.Four.D.Five.
小題3:From the passage we can infer that in the office ________.
A.using computers is a waste of resource
B.many people don’t turn off the computers after using them
C.computers are run by electricity
D.a(chǎn) computer is not a must for working
小題4:It is suggested that we use both sides of the paper at the copier because _______.
A.we are short of paperB.the printing is not important
C.we should save paperD.we have to pay for the paper
小題5:The underlined word mugs is most likely to be _______.
A.a(chǎn) machine that makes coffee
B.a(chǎn) container that can be used again and again
C.a(chǎn) paper product for tea
D.something that can only be found in an office

查看答案和解析>>

科目:高中英語 來源:不詳 題型:完形填空

Have you ever tried to draw a straight line, only to find it turns out all wrong? Or, wanted to show   36  at a party but the song you’d practised so many times suddenly   37  more difficult?
I've had both these   38 .As a Senior 3 student, I have to   39  many exams. Each time I enter one thinking “I   40  fail this time.” , I get a low mark.
But don't be surprised --- it's not   41  we don't try, or do enough preparation, or take it   42 . On the contrary, it is because we put ourselves under too much   43 . It is thinking ‘I must…’ that makes us taste the terrible flavor of   44 .
We often   45  to our friends, “Don't be too hard   46  yourself!”. But when we   47  our own goals, we may not listen to our own advice.
In doing so, we are making our path to success increasingly difficult.
So why not   48  this crazy pursuit(追求) to get the best? Just face the problem   49  before you with a calm mind, enjoy the hard work and you will succeed.
In my opinion,   50  a calm state of mind is a skill for life. For people who want to succeed,   51  this is a very important lesson.
So   52  time when you're trying to draw a straight line or   53  a performance, tell yourself, “If I can just do it better than last time, it's a   54 . ”
Keep a calm state of mind, and you will be happy   55  you succeed or fail.
小題1:
A.upB.offC.outD.in
小題2:
A.a(chǎn)ssumesB.a(chǎn)ppearsC.listensD.becomes
小題3:
A.experiencesB.chancesC.timesD.reviews
小題4:
A.finishB.measureC.takeD.join
小題5:
A.shouldn'tB.mayC.can'tD.haven't
小題6:
A.whyB.sinceC.whenD.because
小題7:
A.necessarilyB.seriouslyC.personallyD.sharply
小題8:
A.careB.powerC.pressureD.a(chǎn)ttention
小題9:
A.examsB.difficultyC.marksD.failure
小題10:
A.sayB.speakC.tellD.talk
小題11:
A.offB.onC.toD.for
小題12:
A.shareB.a(chǎn)chieveC.weighD.set
小題13:
A.throw away B.get awayC.take awayD.let away
小題14:
A.waitingB.sittingC.lyingD.laying
小題15:
A.stayingB.keepingC.remainingD.making
小題16:
A.tryingB.realizing C.usingD.training
小題17:
A.lastB.whatC.nextD.high
小題18:
A.put onB.play onC.give onD.show on
小題19:
A.successB.taskC.lessonD.trial
小題20:
A.ifB.eitherC.neitherD.whether

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

Imagine a classroom missing the one thing that’s long been considered a necessary part to reading and writing---paper. No notebooks, no textbooks, no test papers. Nor are there any pencils or pens, which always seems to run out of ink at the critical moment. A “paperless classroom” is what more and more schools are trying to achieve .
Students don’t do any handwriting in this class . Instead , they use palm size , or specially—designed computers. The teacher downloads texts from Internet libraries and sends them to every student’s personal computer. Having computers also means that students use the Web. They can look up information on any subject they’re studying from maths to social science.
High school teacher Judy Herrell in Florida, US, described how her class used the Web to learn about the war in Afghanistan over one year ago. We could touch every side of the country through different sites from the forest to refugee camps, she said .“Using a book that’s three or four years old is impossible.”And exams can go on line too. At a high school in Tennessee, US, students take tests on their own computers. The teacher records the grades on the network for everyone to see and then copies them to his own electronic grade book. A paperless classroom is a big step towards reducing the waste of paper. High school teacher Stephanie—Sorrell in Kentucky,US, said she used to give about 900 pieces of paper each week to each student.
“Think about the money and trees we could save with the computers,”she said .But, with all this technology, there is always the risk that the machines will break down. So , in case of a power failure or technical problems, paper textbooks are still widely available for these hi—tech students.
小題1:What does the part of the last sentence in the first paragraph “run out of ink at the critical moment” mean ?
A.Pens may not write well at the critical moment.
B.Pens get lost easily , so you may not find them at the critical moment.
C.Pens may have little or no ink at the critical moment
D.Pens use ink, while pencils don’t.
小題2:The high school teacher, Judy Herrell, used the example of her class to show that ________.
A.the Web could take them everywhere
B.the Web taught them a lot.
C.the Web is a good tool for information.
D.the Web , better than the textbooks ,can give the latest and comprehensive information.
小題3:The paperless classroom will benefit _________ the most.
A.studentsB.teachersC.treesD.computers
小題4:What does the phrase in the last paragraph “break down ”mean ?
A.Break into piecesB.Stop workingC.Fall downD.Lose control

查看答案和解析>>

科目:高中英語 來源:不詳 題型:完形填空

Why should you go to college? One important answer to this question is more __16___. As opposed to generations of the past, high school graduates today are _17___ to get the number of high-paid jobs that were __18__ available. The U.S. has been changed from a manufacturing-based economy into an economy based on ___19_, and the importance of a college education today can be _20___ to that of a high school education forty years ago. It __21__ as the gateway to better choices and more opportunity.
There are __22_ reasons as to why it is important to go to college. When students _23__ a post-secondary education, they have the opportunity to read books and listen to the __24__ of top experts in their fields. It __25__ students to think, ask questions, and __26_ new ideas, which allows for additional growth and ___27_ and provides college graduates with an edge in the job market __28__ those who have not experienced a higher education.
The importance of a college education is also because of the opportunity to __29__ valuable resources. The more connections which are __30___ during your college career, the more _31___ you will have when you begin your job search. Once you have ended your job search and have started your career, ___32__, the importance of a college education has not been exhausted. Having a college degree often __33_ greater promotion opportunity.
So, why should you go to college? The reasoning does not begin and end with the _34___ aspect. A good education is __35__ from many different viewpoints, and while the importance of a college education is quite evident for many high school students, what is often not as clear is how they will pay for that education.
小題1:
A.timeB.freedomC.respectD.opportunity
小題2:
A.likelyB.unableC.a(chǎn)fraidD.unwilling
小題3:
A.onceB.justC.neverD.a(chǎn)lso
小題4:
A.natureB.cultureC.knowledgeD.a(chǎn)griculture
小題5:
A.referredB.a(chǎn)ddedC.devotedD.compared
小題6:
A.followsB.servesC.unitesD.disappears
小題7:
A.a(chǎn)dditionalB.secretC.interestingD.financial
小題8:
A.discussB.ignoreC.experienceD.imagine
小題9:
A.storiesB.requestsC.suggestionD.lecture
小題10:
A.helpsB.encouragesC.forbidsD.a(chǎn)dvises
小題11:
A.designB.exploreC.changeD.refuse
小題12:
A.developmentB.paymentC.a(chǎn)greementD.experiment
小題13:
A.forB.overC.inD.with
小題14:
A.a(chǎn)dmireB.satisfyC.gainD.notice
小題15:
A.removedB.collectedC.explainedD.controlled
小題16:
A.inventionsB.choicesC.worriesD.salaries
小題17:
A.besidesB.thereforeC.howeverD.otherwise
小題18:
A.savesB.includesC.ensuresD.means
小題19:
A.lifeB.characterC.communicationD.job
小題20:
A.freeB.rareC.beneficialD.a(chǎn)bsent

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

In most parts of the world, many students help their school make less pollution. They join in “environment(環(huán)境) clubs”. In an environment club, people work together to make our environment clean.
Here are the things students often do.
Turn off the water! Do you know that some toilets can waste twenty to forty tons of water an hour? In a year, that would fill a small river! In environment clubs, students mend those broken toilets.
No-car day. On a no-car day, nobody comes to school in a car—not the students and not the teachers! Cars give pollution to our air, so remember:
Walk, jump, bike or run.
Use your legs! It’s lots of fun!
No-garbage(垃圾) lunches. How much do you throw away after lunch? Environment clubs ask students to bring their lunches in bags that can be used again. Every week they will choose the classes that make the least garbage and report them to the whole school!
We love our environment. Let’s work together to make it clean!
小題1:After mending the broken toilets, they save ________.
A.a(chǎn) small riverB.a(chǎn) lot of waterC.a(chǎn) toiletD.a(chǎn) year
小題2:On a no-car day, ________ will take a car to school.
A.only studentsB.only teachers
C.both students and teachersD.neither students nor teachers
小題3:Environment clubs ask students ________.
A.to run to school every dayB.to play sports every day
C.not to throw away lunch bagsD.not to forget to take cars
小題4:From this passage we know the students usually have lunch ________.
A.a(chǎn)t schoolB.in clubsC.a(chǎn)t homeD.in shops
小題5:The writer wrote the passage to tell students to ________.
A.join in clubsB.help teachers
C.make less pollutionD.clean schools

查看答案和解析>>

科目:高中英語 來源:不詳 題型:閱讀理解

Making friends is a skill like most skills. It improves with practice. If you want to meet people and make friends, you must be willing to take some action. You must first go where there are people. You won’t make friends staying home alone.
Joining a club or a group, talking with those who like the same things as you do is much easier. Or join someone in some activity.
Many people are nervous when talking to new people. After all meeting strangers means facing the unknown. And it’s human nature to feel a bit uncomfortable about unknown. Most of our fears about dealing with new people comes from doubts about ourselves. We imagine other people are judging us, finding us too tall or too short, too this or too that. But don’t forget that they must be feeling the same way. Try to accept yourself as you are, and try to put the other person at ease. You’ll both feel more comfortable.
Try to act self-confident even if you don’t feel that way. When you enter a room full of strangers, such as a new classroom, walk tall and straight, look directly at other people and smile.
If you see someone you’d like to speak to, say something. Don’t wait for the other person to start a conversation.
Just meeting someone new does not mean that you will make friends with that person—friendship is based on mutual liking and “give and take”. It takes time and effort to develop.
小題1:The best topic of the passage may be ________.
A.FriendshipB.Making friendsC.Meeting New PeopleD.Facing the Unknown
小題2:Which of the following statements is NOT TRUE?
A.Making friends needs practicing.
B.Making friends needs to be more active in getting in touch with people.
C.When meeting someone, make him feel nice and easy.
D.Before making friends with someone, judge him if he’s too this or too that.
小題3:The development of friendship needs ________.
A.a(chǎn) lot of moneyB.lots of conversation
C.time and effortD.carefully judging

查看答案和解析>>

同步練習(xí)冊(cè)答案