TPO33综合写作文本
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1. A friend of yours wants to go to university next year but cannot decide on a major field of study. What advice would you give your friend to help make this decision?My advice would be to follow your interests. There is a famous saying that you are good at what you like and you like what you are good at. If my friend had an interest, I would suggest he stick to it, even if it is not a practical field and it’s not gonna help find any jobs. But, with interests, one tries hard and makes the best of oneself effortlessly. For example, if a person is interested in history, this person won’t feel bored reading ponderous books. He or she may enjoy reading hard-to-understand materials or books of ancient while others may feel it is tiring and boring.2. Do you think that eating healthy food is easier or more difficult today than it was 40 or 50 years ago? Use examples and details to support your answer.Yeah, I think so. I think the first reason is that our pace of life has increased a lot. Most people in the city don’t have enough time cooking. They either eat in the restaurant or eat fast food. And most of the food there are prepared hastily or they are plain junk food. More importantly, unlike 40 or 50 years ago, the fruits and vegetables are mostly grown ingreenhouses with heavy use of chemicals. Animals are raised in factories with extremely bad environments. So the food sources are unhealthy. Even if we cook carefully, it’s still harder to eat healthy food.3. The man expresses his opinion about the proposal described in the letter. Briefly summarize the proposal. Then state his opinion about the proposal and explain the reasons he gives for holding that opinion.The writer of the letter gives two suggestions. The first suggestion is to shorten the bicycle borrowing period so that more bikes will be available. The second suggestion is to leave student cards instead of cash when students borrow bicycles. But the man in the conversation does agree with the two suggestions. First of all, he thinks that students borrowing bicycles usually need longer periods. For example, his friend and he borrow bicycles every weekend to go off-campus. They often go to the state park and it usually takes a whole day. Secondly, he thinks that if students leave their cards when borrowing bicycles, they won’t be able to get into library or dining halls. This will create inconvenience.4. Explain the concept of carrying capacity using the example of the moth and Ragwort.The greatest number of animals a habitat can support is called carrying capacity. Carrying capacity is not fixed. It changes according to the environment. The professor uses the relationship of moth and ragwort to illustrate this concept. Moth is a kind of insect that eats ragwort. Ragwort is a plant that grows in the field. Normally, the number of moth in the ragwort field is stable. But if there were a lot less rain in a year, ragwort wouldn’t grow well. Moth wouldn’t survive and even those that survived lay fewer eggs. So the number of moth would decrease. But if the rain went back to a normal level, the ragwort would grow well. Moth would have enough to eat and would lay more eggs. And the number of moth would also increase.5. Briefly summarize the problem the speakers are discussing. Then state which of the two solutions from the conversations you would recommend. Explain the reason for your recommendation.The man has promised the girl to take her place to work tonight. But he didn’t know that he was going to have a music rehearsal at the same time. But the girl has already made her plan this evening. So this is the problem. There are two solutions. The man, Bob, quits the music rehearsal and goes to work as he promised. Or, the girl cancels her plan with her friends.I would recommend the man to work as he promised, because it’s he who created the problem. If he hadn’t promised the girl to take her place, she probably wouldn’t have made her plan tonight. Even if there are new songs he hasn't practiced and tonight is the last practice, he has to take full responsibility of the mess, which is made by him.6. Using the professor’s example of the pizza restaurant, explain two advantages of franchising.The professor talks about two advantages of franchising. The first advantage is that the established company will provide training for you and all your employees. For example, if you open a pizza restaurant by franchising, the company will teach you how to prepare the pizza, how totake orders and basically teach you how to operate the restaurant like other restaurants of the company. You just follow its plan to success. The second advantage is its established customer base. Because it is an established company, its products are already well known. People will trust it even if it’s in a new location. For example, the pizza restaurant you open has the same name as the others’. People already know the name and they’ll go to your restaurant because they trust the name and think they will definitely have good experience.。
TPO33综合写作范文The passage mainly puts forward three theories to explain the purpose and meaning of the carved stone balls. Nevertheless, the professor in the lecture argues that none of the theories are convincing enough to identify what the carved stoneballs are made for.Regarding on the first theory, carved stone balls being weapons used in hunting or fighting, the lecturer argues that if the stone balls were used as weapons for hunting or fighting like arrowheads and hand axes, both of which were common Neolithic weapons, they would show signs of wear or damage since they would be cracked or have pieces broken off in the fighting, but the surfaces of the balls are well preserved and show little signs of wear and damage. As a result, the stone ball cannot be used as weapons as the reading suggests.Secondly, the passage holds the hypothesis that carved stone balls were used as part of a primitive system of weights and measures because they are uniform in size. According to the lecturer, however, the carved stone balls are uniform in size but this cannot prove that they were used as a primitive weighing system. This is because the stones balls were made of stones of different density, such as sandstone and green stone, which means that even though two balls are of the same size, they can still be different in weights. Consequently, it is impossible that the carved stoneswere used as weighting system.Thirdly, the passage points out that the carved stones served a social purpose to mark a person's important social status instead of a practical or utilitarian one. Nevertheless, in thelecture, it is suggested that it cannot be used as social symbol due to two facts. First, some stones have simple patterns and designs, too simple to be social markers. Besides, people who had vital position at that time were always buried with possession which can represent their social positions, but no carved stone balls are found in any of these graves, thus the carved stone balls were not symbols of social status.。
为了帮助大家高效备考托福,为大家带来托福TPO33口语Task2题目+满分范文,希望对大家备考有所帮助。
托福TPO33独立口语Task2题目: Do you think that eating healthy food is easier or more difficult today than it was 40 or 50 years ago? Use examples and details to support your answer. 托福TPO33独立口语Task2满分范文: It' s definitely more difficult. Now that fast food is everywhere, I can' t help myself from going into those restaurants that serve fried chicken, burgers and pizza. When I don' t know what to eat for lunch, I would reach for McDonald' s next to my school. I have to admit that they' re really tasty, and I can never go wrong with a beef burger combo. However, in the past, there weren' t this many choices. Most people who earn a regular salary would cook at home, and it' s usually healthier—at least the food wouldn' t be so greasy, and there would be more vegetables rather than meat. So I think it is becoming more difficult to eat healthy food right now. 以上是给大家整理的托福TPO33口语Task2题目+满分范文,希望对你有所帮助!。
TPO10独立写作范文(含题目)TPO1-33独立写作题目及TPO1-33独立写作范文,助力大家托福考试备考。
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TPO1独立写作题目:Do you agree or disagree with the following statement?At universities and colleges, sports and social activities are just as important as classes and libraries and should receive equal financial support.Use specific reasons and examples to support your answer.TPO1独立写作范文:As people regard education as an essential part of life more and more, where the educational budgets should be devoted to rises to a hot topic. Some people hold the view that money is supposed to be put into classes and libraries, while others believe that an equal amount of financial support should be given to sports and social activities at universities and colleges. From my perspective, sports and social activities make a complete campus life together with classes and libraries, so I firmly agree with the statement.First of all, playing sports makes a person healthy and energetic to face the future challenges. It can be seen everywhere that more and more students wear glasses, and too much reading along with facing computers for a long time makes it even worse. Then they may suffer from eye problems or other physical diseases. The only way of improving this case is to encourage them to take some time relaxing in sports. Furthermore, playing a ball game together is the best method to promote teamwork spirit. After a period of playing together, members will develop a way to solve problems and achieve their common goal. Therefore, sports strengthen one's body as well as enhance the spirit of teamwork.Besides, social activities can help foster abilities that students cannot gain during classes or self-studying. Though being smart and diligent, some students are called pedants because of not being able to exchange ideas with others freely. Only if a person is equipped with knowledge and is capable of expressing it can he become competent. So, it is significant for them to take part in social activities with the aim of lifting their communication skills. When pedants are forced to talking with others, it's a great chance for them to make new friends and express their thoughts, which may be an opportunity for their future career.Last but not the least is that the places provided for sports and social activities are in need of money. It is common that the school will spend a large sum of money to purchase updated booksand facilities to fulfill the requirements of classes and libraries. However, finding a suitable place to play sports or hold social activities is always hard. Take my university as an example, if I want to read a book, I can easily find a seat in the library, but if I want to run for half an hour, the crowded gym will just turn me into a upset mood. Then, requiring the same amount of financial support to ameliorate the condition is just reasonable.In a nutshell, financial support should be contributed to sports and social activities just like classes and libraries, for they help with strengthening bodies, making progress in communication skills and they are in shortage of fund.TPO2独立写作题目:Do you agree or disagree with the following statement? Always telling the truth is the most important consideration in any relationship between people. Use specific reasons and examples to support your answer.TPO2独立写作范文:With some changes of social values nowadays, the importance of always telling the truth in relationship is questioned among the public. However, as far as I am concerned, I still strongly believe that always telling the truth is the most important consideration in relationships. Generally, telling the truth helps to build up and maintain trust for work and love.First of all, always telling the truth creates trust between clients and companies, between employers and employees, and among colleagues. For instance, when I was an intern at an insurance company, I heard from my manager about an event which caused a lot of loss to our company. There was a client whose car was hit in an accident. According to his contract with our company, he could receive little insurance payment. However, in order to get more money, this client lied to prevent our employees from investigating the scene. He took the pictures of his "broken" car, and he changed some details of the pictures on his computer for exaggerating his loss in that accident. As a result, our company paid him a great deal of money. Later, our company realized the scandal and accused him for his crime. He finally got severe punishment and lost support from all insurance companies. Although this client was punished for his misdeeds, our company suffered great loss in the whole case. Therefore, telling the truth is the most important consideration in at work, for it not only helps to build up trust between new business partners, but also maintain trust during the cooperation, which brings more benefits and convenience at work. Telling lies at work may badly effect the cooperation at work, or even make oneself involve in more serious troubles.Secondly, love also requires telling the truth. Love is a kind of fantastic affection which brings two strangers together or even leads them to be a couple. Therefore, telling the truth is the most important consideration in this relationship, because it creates and maintains trust between lovers or couples, which can keep their love or marriage for longer time. It is quite common that one of the lovers tells lies to the other, which destroys their love or even their marriage. If a man meets a female friend by himself in the evening, but he tells his girlfriend or wife that he worked overtime, the result may turns out rather terrible when his girlfriend or wife knows the truth later. This man may tell a white lie to avoid some meaningless quarrel, but this actually triggers more misunderstanding. Therefore, telling the truth at first-time is more appropriate and correct to maintain a relationship, especially the relationship of love. Telling the truth should always be the most important consideration in love. And the worry about its results can be removed by the techniques of telling the truth.It is understandable that some people think that always telling the truth may hurt people's feelings. If a doctor tells his patient the truth that he is diagnosed with cancer, this patients may lose his hope and give up his life easily. In this circumstance, telling the truth seems not appropriate. However, if telling the truth more euphemistically, the patient may accept his disease more easily. Nevertheless, telling the truth to the patient's family is still a right decision. Therefore, telling the truth is still a very important consideration in relationships.All in all, always telling the truth is the most important consideration in relationships, for it creates and maintains trust among people, which brings more harmony and peace to the whole society.TPO3独立写作题目:Question:Do you agree or disagree with the following statement?It is more important to keep your old friends than it is to make new friends.Use specific reasons and examples to support your answer.TPO3独立写作范文:Friends play an important role in everyone's life. In some cases, friends could even be of greater help than your family members. The issue whether it is more important to keep your old friends than it is to make new friends has become a hot issue for people all over the world. As far as I am concerned, keeping old friends is more significant than making new friends.To begin with, old friends have a better understanding of you. They have known you for many years and have shared happinesses and sorrows in the past years with you. For you, they aremore like your family members. I have a great friend named Joy. We have become best friends since high school. She can read what I'm thinking from my facial expressions. I will turn to her for advice whenever I'm confused. In addition, she will give me warm comfort if I feel upset. I trust her and she trust me, too. Although we may work or live in different places, this precious friendship will last forever.The next point to be mentioned is that it's not easy to make sincere new friends in the complicated working environment. Most of my good friends were made in school, where there is much love. However, people care more about themselves and their family and have little time and energy to develop close friendship with others. The most common relationship in the society is colleague. Most people have their own circles of friends at that time.However, we can't deny the importance of making new friends. New friends mean new ways of thinking and different life experiences. By communicating with them, you can learn something different and have various kinds of pleasure.All in all, keeping old friends is of greater importance than making new friends.TPO4独立写作题目:Question:Do you agree or disagree with the following statement?In twenty years there will be fewer cars in use than there are today.Use specific reasons and examples to support your answer.TPO4独立写作范文:With the development of science and technology as well as the implementation of the policy about vehicle, some people believe that in the 20 years, fewer cars will be in use than they are today. As far as I am concerned, I cannot agree with this statement for the following reasons.First of all, the population in the 20 years will still increase, which means that car market still has huge potential. Since the cost of cars becomes more and more cheap and people live further from their work places than before, people who would like to buy cars gradually rise. Take China as an example, China has the largest market of car and with the progress of society, more people can afford cars so there is an increasing trend of car running in the roads. Unlessthe population in the world is going to decrease in the next 20 years, more cars will be produced in the future.However, under the drive of environmental protection from government and the rise of the price of oil, it is possible that we can see fewer cars driven in the roads. The car is not the only choice for travelling. In fact, many people would like to use publict traffic rather than private cars. They think that in this way, they can not only do some good to environment but also save money.But this kind of people cannot stop the growing trend of population, the world still see more cars produced.To sum up, I think that there will be more cars in the future, but the growing speed will be slow down. The publlic transportation will be convenient for people and more people will choose to use it. The deterioration of environment will also drive human being to use less vehicle.TPO5独立写作题目:Question:Do you agree or disagree with the following statement?People today spend too much time on personal enjoyment-doing things they like to do-rather than doing things they should do.Use specific reasons and examples to support your answer.TPO5独立写作范文:In this contemporary society,people are under great pressure in their dailylife.Obviously,people have to find some ways to release their tangible and intangible pressures from work,family and so forth.But someone claims that people today spend too much time on personal enjoyment-doing things they like to do-rather than doing things they should do.From my perspective,I don't agree with this viewpoint.Reversely,most people now are more concerned about what they should do.They are becoming more and more realism,instead of doing things they like.The reasons are as follows.First of all,for young generations,particularly,they have to study something they are not interested in,just for the promising career prospect after graduation.Because of the harsh reality and fierce competition around them,they have no choice but to give up their interests.Let's just take one of my friends as example,she is quite intelligent,and extremely good at learning language,she would be polyglot if she didn't take her parents' advice.However,her parents strongly believe that Accounting is perfectly suitable for girls,especially for the students who is fairly hard-working like her.And it's more easier to get a job when she graduates from unviersity compared with Language students.She really chose Accounting,though she didn't like it at all.Just because job,money stuff like that in the near future.Second,people in the 21 century are not satisfied with themselves.They desire more and wanna gain higher achievements.So they know what's exactly good for them.The things they like probably cannot bring about fame and money and reputation.In that case,they would rather do what they should do.Self-actualization is more important for people nowadays.From what we've discussed above,we can easily come to the conclusion that people today would like to spend more time on the things they should do instead of the things they like to do.Enjoyment and entertainment are of vital importance for people,but apparently,they subconsciously will not spend too much time on the things they should not do.People are getting serious and increasingly rational.TPO6独立写作题目:Question:Do you agree or disagree with the following statement?Life today is easier and more comfortable than it was when your grandparents were children.Use specific reasons and examples to support your answer.TPO6独立写作范文:Compared with the past several decades, current lifestyle has changed a lot due to the development of science and technology. Despite some people may argue that it also leads to some negative effects, such as environmental pollution or more pressure, yet, in my opinion, life today is still more comfortable and easier than the past, since it brings more pros than cons in the following aspects.Firstly, Internet brings more conveniences to our life, which breaks away from conventional ways in different fields. For one thing, people can communicate with each other more freely, instead of merely sticking to face to face talk in reality. It is not only beneficial to keep harmony relationship with each other but also improve the efficiency of communication to some degree. For another, various kinds of information and stuff online contribute to building easier and more convenient lifestyle. People can obtain almost everything they want online, such as searching for information, studying, or shopping, which leaves out the trouble of going outside and walking through the crowd.Additionally, the improvement of transportation, involving multiple kinds of transportation, such as buses, trains and even airplanes, they not only improve efficiency of travel, which saves much more time within the same distance, but also ameliorate service mechanism in order to provide passengers more comfortable environment during their travel. Meanwhile, compared with the period when our grandparents were children, lower expenses attract more people to enjoy advantages brought by current relatively well-developed transportation.Admittedly, with the increase of life pace, people nowadays are struggling from more pressure in order to pursue better physical life as they attach more importance to their work, and accordingly have less time accompany with their families. However, more entertainmentresources, like bars, playgrounds or gyms, come out, which provide workers with more opportunities to relieve pressure and relax themselves. Moreover, as for those who cannot cope with stress by themselves, psychologists are always ready to help them. And people are active to find tradeoff between pressure and life in the feedback.Overall, though we cannot ignore the negative influences in life today, we still need to be optimistic and positive enough to enjoy the better living standards due to the remarkably economic increase and the development of technology.托福TPO7独立写作题目:Question:Do you agree or disagree with the following statement?It is more important for students to understand ideas and concepts than it is for them to learn facts.Use specific reasons and examples to support your answer.托福TPO7独立写作范文:When studying at school, students are always forced to understand arduous theories, which make them so perplexed that people gradually hold the view that it is enough for students to learn facts rather than understand ideas and concepts. However, from my perspective, ideas and concepts make the base for facts, that's why ideas and concepts are equally significant to facts.Firstly, only when students know the ideas and concepts can they be able to understand the facts. If they only learn the facts, what they remember is just what happened not why it happened. For example, when I was in primary school, one day I found the rainbow was colorful with various kinds of colors, and I thought it was painted by someone flying in the sky. Fortunately, in a physics class, my teacher told us that the formation of a rainbow depends on water and sunlight, then I realized that what I originally thought was totally wrong. After figuring out the concept, I could even make up a rainbow by myself. From the former experience, it is obvious that learning ideas and concepts help students understand facts instead of letting them believe in wrong thoughts.Secondly, ideas and concepts lead to more methods to solve problems. When facing problems, what people need to do is to find out the source rather than trap in the same place. If people know where the problems come out, they can come up with a corresponding solution to the point. When cancer was first discovered, what people knew was that it was a strange disease without reasons. After several years of discovering, scientists finally came to the conclusion that it was because of genetic disruption. With such a discovery and concept, doctors are able to treatpatients with different valid ways rather than just try everything they have used, and cancer becomes a illness which can be cured.Admittedly, learning facts is an effective way to acquire new knowledge and apply it to work with a fast speed. Nevertheless, during campus life, learning basic ideas and concepts wins over adapting to work. When students become employees, they will have numerous chances to learn facts, but they will never have a second opportunity to investigate a pure idea or concept. Therefore, the best way to cherish education is to learn basic knowledge.In a nutshell, compared with facts, ideas and concepts are more important in schools for they play a key role in forming students' ways of thinking, so I firmly agree with the statement.托福TPO8独立写作题目:Question:Do you agree or disagree with the following statement?Television advertising directed towards young children (aged two to five) should not be allowed.Use specific reasons and examples to support your answer.托福TPO8独立写作范文:With the development of the mass media, advertisements become more attractive to many companies. Television advertising is always the most popular way to attract more customers, for it shows or illustrates the products and their functions more directly and vividly. And nowadays as parents show more love to their children, companies make all efforts to advertise directly to young children, which can "persuade" parents to pay more for their children and gain more profits. However, as far as I am concerned, I strongly believe that it is harmful to young children when television advertising directed towards to them. There are two reasons to illustrate my opinion.First and foremost, television advertising should not be directed towards to young children, for children lack the ability to identify good or bad. The children at the age from two to five are too young to tell the good from the bad, which will lead them to make the wrong choices. As advertisement agencies are good at taking advantages of high technology, young children are easily attracted by the colorful and lively ads and are lured to buy something useless or harmful to them. For instance, the advertisements of chewing gums are always dramatic and fantastic, which easily please young children with imaging the joy of chawing those chewing gums. Then the children will keep bothering their parents for buying them chewing gums. However, since chewing gums are made of several chemical compounds which have some bad effects on children's health, young children are actually harmed by these advertisements and their products.Some young children even died because they suddenly choked when they chawed chewing gums. Therefore, to some degree, television advertising directed towards the young children is not only a waste of parent's money, but also harmful to young children's health.In the second place, television advertising directed towards to young children means that young children are more attracted by television programmes, which is harmful to their eyesight and interfering to foster their social communications. According to some research, more and more children become shortsighted at younger age than before, because of watching television too much. In addition, as the childhood is the best and essential time to acquire basic skills, if young children are absorbed in television programmes, they will lack a lot of chances to get along with others and make new friends. This is particularly not beneficial to foster their social communication skills, which will have bad influence on their life-long development. Hence, television advertising should not be directed towards young children.All in all, television advertising directed towards young children (aged two to five) should not be allowed, for it not only is harmful to their health, but also has bad effects on their self-development.托福TPO9独立写作题目:Question:Do you agree or disagree with the following statement?Technology has made children less creative than they were in the past.Use specific reasons and examples to support your answer.托福TPO9独立写作范文:Are our kids becoming lazier and less creative, less imaginable than before as a consequence of highly advanced technology? My answer is no, and just the opposite, technology has apparently assisted our kids to become more creative.First and foremost, technology has provided children with easy access to scientific and liberal art resources which is their best source of inspiration. For example, children could now easily gain access to academic databases through iPad screen, read classical works on Kindle, or watch historic documents on Internet. These great works are essentially helpful to arousing their curiosity and prepares them with key knowledge necessary for any creation. However, these wonderful equipments and facilities are never as handy in the past, when kids could only reach limited resources in public libraries or schools. In this sense, technology has provided the possibility for children to be more creative.Second, technology has equipped children with professional apparatus which could finally realize their imagination. This takes form particularly as computer softwares and applications, such as Photoshop for creative graphic design, Overture for easily composing a piece of music,3DMax for building up a virtual world, etc. All the softwares were never as handy as they are at present, and this would absolutely provide our children an effective tool for realizing their creativity.Third, technology itself is a market place where creative ideas are economically encouraged. Steve Jobs earned millions of dollars a year for his unparalleled creation, and Mark Zuckberg gained his reputation for the genius social network. Therefore, technology has provided children the internal motive to develop their creativity.However, it is undeniable that technology might make children become lazier and be comfortable with what is already available because everything is so convenient nowadays and there seems to be no way to improve them. Children lost in pc games or blindly pursuing every single piece of tech apparatus is a relevant example. Thus, it is always necessary to keep children’s mind active in the marvelous world of technology.In a nutshell, I still regard children as becoming increasingly creative in technology development, although it might bring minor side effect. As long as we keep a balanced mood on children enjoying the fruit of technology, they are sure to contribute more to innovation than in the past.托福TPO10独立写作题目:Question:Do you agree or disagree with the following statement?Playing computer games is a waste of time. Children should not be allowed to play them.Use specific reasons and examples to support your answer.托福TPO10独立写作范文:Nowadays more and more families have personal computers at home, and children are more likely to expose to the computers at a very young age. As a result, many computer games are available for children in recent years. Many people are concerned about this fact and they believe playing computer games is a waste of time. However, I couldn’t disagree with this view of point more since I believe playing computer games could somehow benefit children.First off, playing computer games offers children another way to meet more people and gain communication ability. Nowadays many computer games, such as World of War craft, need cooperation among lots of people. Children who involved in such kind of games have extra accessto gaining social abilities. They can learn how to communicate efficiently with each other while playing.Furthermore, playing computer games could help to improve children’s intelligence. This means that children who play games may be cleverer than their peers and can learn more things without suffer. Many games available today, such as Angry Birds, really need some knowledge and deep thought so that you could complete the tasks. Under this circumstance, children can be better at solving problems and smarter in the future.What’s more, comput er games can be a very good way for relaxation. Children is modern society usually have more pressure and are more burdensome. By playing computer games, they can forget their worries and relax themselves. Their mind will be refreshed and they may be better at their work. However, I have to admit that some children are just addicted to computer games and they waste their entire time sitting in front of the computers. In addition, there are many computer games which contain lots of violent scene which is harmful to children. Anyway, these problems can be solved by letting parents to supervise their children about what is the proper game to play.All in all, I draw the conclusion that computer games can benefit children by offering opportunities to gain social abilities, improving intelligence and relaxing. Computer games are good things to enrich a child’s life rather than ruin it.托福TPO11独立写作题目:Question:Some people say that the Internet provides people with a lot of valuable information. Others think access to much information creates problems. Which view do you agree with?Use specific reasons and examples to support your answer.托福TPO11独立写作范文:Internet must be one of the greatest inventions during the 20th century. It shortens the distance between people all over the world by providing various kinds and large amounts of information. In my point of view, I agree that Internet can provide a lot of valuable information, which would benefit us in the long run without troubling at all.By surfing through the Internet, we can get large quantities of useful skills, which can benefit ourselves, from the information that is available on the Internet. Learning these skills can help us keep healthy, gain more money or even improve our living standard. In my country, there used to be some isolated villages, where books and knowledge are hard to spread. People living in these villages lack the basic skills to have a good harvest and they live in the really poor condition.。
TPO33L3.NotothenioidsListen to part of a lecture in a biology class.Ways in which animals adapt to their environment are often quite ingenious actually. And as an example of this, let me tell you about a fish, a group of fish known as the Notothenioids. There's over 90 known species of Notothenioids and they inhabit both shallow and very deep waters, mostly around Antarctica. Many are fairly small, though the largest species can weigh up to 150 kilograms.Notothenioids can be identified by their large eyes, which are covered by a thick insulating layer of clear tissue. This tissue protects their eyes from freezing. Remember, the freezing point of ocean water, salt water, is lower than for fresh water, negative 1.9 degree Celsius. So it can get a lot colder for fish in an ocean, say, than in a river or lake. So this means that the ocean waters around Antarctica are cold enough to freeze most types of fish, but Notothenioids don't freeze. In fact, they thrive. They account for some 95% of all fish in the southern ocean, the ocean that surrounds Antarctica.So, how unusual is that, to have a single family of fish dominating an entire ocean? I mean, think of... say, tropical or temperate marine environments, which have incredibly diverse fish populations.Coral reefs, for example, support over 4000 types of fish, along with sponges, crustaceans, and many other organisms.So, exactly when and how did the Notothenioids come to dominate the southern ocean?Well, around 30 million years ago, the waters around Antarctica were a lot warmer than they are today. Um... at that time, Antarctica was connected to South America, which means that warm air from the north could flow southward and heat up the Antarctica waters. Because the water around Antarctica then was relatively warm, it supported many types of fish. And we know this from fossil evidence.But the 90 or so species of Notothenioids that exist today didn't exist at all back then. In fact, only one ancestral Notothenioid species existed. But somewhere between 5 million and 14 million years ago, two major changes took place.First, what we call a chance mutation. A tiny genetic change occurred in that one Notothenioid species. Its DNA allowed for the production of a special protein, a protein that prevents the fish from freezing. The way this... this anti-freeze protein works is: it binds to any ice crystals that form inside the fish. This binding action prevents the ice crystals from growing larger. And this is what prevents Notothenioids from freezing.Now, at that time, the waters the Notothenioids inhabited were still not freezing cold, so the protein didn't really make a difference as far as the fish's survival. But this would change,because in the same period of geologic time there was a shift in the earth's continental plates. Continental drift caused Antarctica to move apart from the landmass of South America and to drift into the Southern Polar Region. This resulted in a powerful water current encircling Antarctica, which prevented the Antarctic waters from mixing with warmer water. So the southern ocean, isolated from that warm airflow from the north, cooled down drastically, to the kinds of sub-freezing temperatures we associate with it today.Now, most fish species couldn't survive in this frigid environment and they became extinct. But that one Notothenioid species, with its unique ability to produce that anti-freeze protein, thrived. It had virtually the entire southern ocean to itself!So? Well, there was little or no competition for food or space.You might think of it as... um... as a... a kind of ecological vacuum. And the Notothenioids exploited fully. The species migrated into different habitats throughout the southern ocean. And its population increased dramatically, with various sub-populations migrating into different parts of the ocean. Over time these sub-populations in all those different habitats... well, they developed very different physical traits. They adapted to survive in their particular ecological niche, their... their position within a particular ecosystem.We call this type of species diversification within a species "adaptive radiation". And what adaptive radiation is, is an evolutionary process by which a parent species rapidly undergoes changes resulting in various new species in order to fill multiple ecological niches. So in the case of the Notothenioids, that single species started colonizing empty habitats to such an extent that it evolved into a broad range of new species, the 90 or so Notothenioid species that we have today. So let me switch to adaptive radiation with regard to another species that's also been very successful.。
托福写作:如何避免写作当中的指代不明问题托福写作:如何避免写作当中的指代不明问题在英语当中,代词是用来代替名词或者一个句子的词。
代词可以在一定程度上让英语的表达变得简介。
我们在写作时会自然而然使用一些代词。
可是许多同学意识不到,自己在使用代词的时候,已经犯了一种“指代不明”错误。
指代不明,顾名思义,就是作者在使用代词时产生了歧义,导致读者无法确认该代词指代的到底是什么内容,进而误导了读者对文章的理解。
美国人对于学术类文章(包括托福等标准化考试的文章)的一大要求就是要具体而细致,并且我们可以看到ETS官方指南在写作部分的评分标准当中,也多次提到了“vague”“obscure”等词,说明会使文章模棱两可的“指代不明”必然影响了作文的分数。
那么该如何避免在写作中出现指代不明的问题呢?首先,我们来看一个指代不明的具体案例,让大家明确什么叫做指代不明。
题目出自TPO33的综合写作。
其中阅读材料指出,研究人员在苏格兰地区发现了一些上有雕刻的古代石球,并提出了三种石球可能的用途。
其中第二种提到石球可能是用于作为计量重量的物品。
而听力文章则指出,这些石球虽然大小一致,但因为材质不同而导致质量不同,不可能作为统一的计量单位。
以下是一位同学练习时所写的TPO33套综合写作的一篇作答文章节选:The speaker then goes on to oppose the second point of the reading material, which the stoneballs are used as a system of measure. They use the stone balls to know the weight of the things. They have this viewpoint because of the stone balls are the same size at 70mm in diameter. According to the lecture, although they have the same size,their weights are different and made of different type of stone. The ball could not have been used as a primitive weighting system.暂且忽略这位同学其他的语病,我们能够看出其实他已经基本掌握了阅读和听力部分的要点。
TPO 24Animal fossils usually provide very little opportunity to study the actual animal tissues because in fossils the animals' living tissues have been largely replaced by minerals. Thus, scientists were very excited recently when it appeared that a 70-million-year-old fossil of Tyrannosaurus rex (T. rex), a dinosaur, might still contain remains of the actual tissues of the animal. The discovery was made when researchers deliberately broke open the T. rex's leg bone, thereby exposing its insides to reveal materials that seem to be remains of blood vessels, red blood cells, and collagen matrix.First, the breaking of the fossilized leg bone revealed many small branching channels inside, which probably correspond to hollows in the bones where blood vessels were once located. The exciting finding was the presence of a soft, flexible organic substance inside the channels. This soft substance may very well represent the remains of the actual blood vessels of T. Rex.Second, microscopic examination of the various parts of the inner bone revealed the presence of spheres that could be the remains of red blood cells. Tests showed that the spheres contained iron - a material vital to the role of red blood cells in transporting oxygen to tissues. Moreover, the spheres had dark red centers (substances with iron tend to be reddish in color) and were also about the size of red blood cells.Third, scientists performed a test on the dinosaur leg bone that showed that it contained collagen. Collagen is a fibrous protein that is a main component of living bone tissue, in which it forms a so-called collagen matrix. Collagen (or its chemical derivatives) is exactly the kind of biochemical material that one would expect to find in association with bone tissue.As much as we would like to have the remains of actual dinosaur tissue, there are sound reasons for being skeptical of the identifications made in the reading.First, the soft, flexible substance inside the bone channels isn't necessarily the remains of blood vessels. It is much more likely to be something else. Like what? You might say. Well, long after an organism is died, bacteria sometimes colonize hollows, empty areas in bones, like the channels that once held blood vessels. When bacteria lived inside bones, they often leave behind traces of organic material. What the researchers in the reading are identifying as blood vessels might just be traces of soft and moist residue left by bacteria colonies.All right. What about the iron-filled spheres? Well, the problem is that scientists found identical reddish spheres in fossils of other animals found in the same place. That includes fossils of primitive animals that did not have any red blood cells when they were alive. Clearly, if these spheres appear in organisms that did not have any red blood cells, then the spheres cannot be the remains of red blood cells. The spheres probably have a very different origin. They are probably just pieces of reddish mineral.Third, the collagen. The problem is that we have never found collagen in animal remains that are older than one hundred thousand years. Collagen probably cannot last longer than that. Finding collagen from an animal that lived seventy million years ago would really contradict our ideas about how long collagen can last. It is just too improbable. The most likely explanation for the presence of collagen is that it doesn't come from the T.rex, but from another much more recent source. For example, human skin contains collagen, so the collagen may have come from the skin of the researchers who are handling the bone.In the reading passage, it talks about the fossils related to animal tissues, however, the professor holds different ideas.To begin with, in the reading material, we learn that the lots of tiny branching channels are found inside of the leg bone fossil. The reading material argues that soft tissue is expected to be found in the channels. However, the professor thinks that the channels are more likely to be left by bacteria. In addition, in the reading passage, it talks about that spheres are found in inner bone and red blood cells can be remained. And in the reading passage, it gives evidence that the sphere have red centers. However the professor indicates that there is no evidence show that creature at that time had red cells and the red centers should be something else.As a final point, in the reading passage, it talks about that collagen is found on the leg bone. Collagen is actually a biochemical material, which is expected to be an association with bone tissue.However, the professor says that collagen is not likely to live as long as 7 million year. It may be some recent material. For instant, it may be from the hand skin of the researchers.In conclusion the professor does not agree with the reading passage.TPO 25In 1938 an archaeologist in Iraq acquired a set of clay jars that had been excavated two years earlier by villagers constructing a railroad line. The vessel was about 2,200 years old. Each clay jay contained a copper cylinder surrounding an iron rod. The archaeologist proposed that vessel were ancient electric batteries and even demonstrated that they can produce a small electric current when filled with some liquids. However, it is not likely that the vessels were actually used as electric batteries in ancient times.First of all, if the vessels were used as batteries, they would probably have been attached to some electricity conductors such as metal wires. But there is no evidence that any metal wires were located near the vessels. All that has been excavated are the vessels themselves.Second, the copper cylinders inside the jars look exactly like copper cylinders discovered in the ruins of Seleucia, an ancient city located nearby. We know that the copper cylinders from Seleucia were used for holding scrolls of sacred texts, not for generating electricity. Since the cylinders found with the jars have the same shape, it is very likely they were used for holding scrolls as well. That no scrolls were found inside the jars can be explained by the fact that the scrolls simply disintegrated over the centuries.Finally, what could ancient people have done with the electricity that the vessels were supposed to have generated? They had no devices that replied on electricity. As batteries, the vessels would have been completely useless to them.Your reading says that these vessels were not used as batteries in ancient times, but the arguments used in the reading are not convincing. The battery explanation could very well be correct.First, about the absence of wires or other conductors, Remember, vessels were discovered by local people, not archaeologists. These people might have found other material located near the jars. But since they were not trained archaeologists, they may not have recognized the importance of that material. So materials serving as wires or conductors might have been overlooked as uninteresting or even thrown away. We’ll never know.Second, it is true that the copper cylinders in the vessels are similar to cylinders used to hold scrolls, but that does not really prove anything. It’s possible that the copper cylinders were originally designed to preserve scrolls. And that some ancient inventor later discovered that if you use them together with iron rods and some liquid in a clay vessel, they will produce electricity. That’s how the first ancient battery could have been born. In other words, the copper cylinders could have been originally used for one purpose, but then adapted for another purpose.Finally, there’s the question of the possible uses of the battery in the ancient world. Well, the battery could produce a mild shock or tingling sensation when someone touched it. This could very well have been interpreted as evidence of some invisible power. You can easily see how people could convince others that they had magical powers through the use of the battery. Also, the battery could have been used for healing. Modern medicine uses mild electric current to stimulate muscles and relieve aches and pains. Ancient doctors may have used the batteries for the same purpose.In the reading material, the author states that the vessels found in Iraq in 1938 were not actually used as electric batteries in ancient times. However in the listening material, the professor refutes that the argument is unconvincing as it was used as batteries.First, according to the reading passage, the author suggests that if they were used as batteries, they would have been attached to some electricity conductors. However in the listening, the professor claims that we should remember that the discovery was made by local people along with some other materials. As they were not trained as archaeologist, they could not recognize the importance of some certain excavations.Perhaps they were overlook as something uninterested and then thrown away. Second, the author in the reading material mentions that the vessels were likely used for holding scrolls. Unfortunately the professor argues that it could not prove anything. It is possible that the vessels may be originally designed to scrolls. However ancient inventor then discovered that if the vessels were used with iron rod and some liquid, it could generate the electricity. So the copper cylinders may be originally used for one purpose but adapted for another purpose.Finally, the author of the reading passage asserts that the vessels would have been completely useless to ancient people as they had no devices that replied on electricity. In the contrary in obviously contradicts with the listening passage in which the professor contends that the battery could generate some mild shock and this also interprets evidence of some invisible power that how people convince others they had the magic power. Also it could be used for healing. In modern society doctors would use batteries to stimulate muscles and release pains. In ancient times people could also do that.In conclusion, according to the listening material, the argument that the vessels could not be used as batteries is unwarranted.TPO 26The zebra mussel, a freshwater shellfish native to Eastern Europe, has long been spreading out from its original habitats and has now reached parts of North America. There are reasons to believe that this invasion cannot be stopped and that it poses a serious threat to freshwater fish populations in all of North America.First, the history of the zebra mussel's spread suggests that the invasion might be unstoppable. It is a prime example of an invasion made possible by human transportation. From the zebra mussel’s original habitats in Eastern Europe, ships helped spread it out along new canals built to connect Europe’s waterways. The mussel can attach itself to a ship’ s bottom or can survive in the water—called "ballast water"—that the ship needs to take on to properly balance its cargo. By the early nineteenth century, the mussel had spread to the whole of Europe. It was later carried to the east coast of North America in the ballast water of ships traveling from Europe. The way ships have spread the zebra mussel in the past strongly suggests that the species will soon colonize all of North America.Moreover, once zebra mussels are carried to a new habitat, they can dominate it. They are a hardy species that does well under a variety of conditions, and they have a high rate of reproduction. Most important, however, zebra mussels often have no predators in their new habitats, and species without natural predators are likely to dominate their habitats.Finally, zebra mussels are likely to cause a decline in the overall fish population in habitats where they become dominant. The mussels are plankton eaters, which means that they compete for food with many freshwater fish species.Contrary to what you just read, there are ways to control the zebra mussel's spread. What's more, it is not so clear that the mussel is a serious threat to fish populations.True, the spread of zebra mussels couldn't be controlled in the past, but that's because people didn't have enough knowledge. In fact, there are effective ways to stop ships from carrying the mussels to new locations. Here's an example. The way zebra mussels usually travel across the ocean is that a ship takes on some fresh "ballast water" in Europe and then empties that water into American waterways when it arrives. Full of zebra mussels, but the ship can be required to empty out the freshwater and refill with ocean water while still out in the ocean. Salt water will kill the mussels.Second, it's true that zebra mussels often don't have predators in their new habitats, but that's only in the beginning. What's been happening in Europe is that local aquatic birds sooner or later notice there's a new food source around and change their habits to exploit it. They switch from whatever they were eating before to eating zebra mussels. And birds can eat a lot of mussels. So zebra mussels aren't so likely to dominate their new habitats after all.Finally, even in habitats where zebra mussels become dominant, is the overall fish population likely to decrease. It's true that zebra mussels may have a negative impact on fish that eat plankton. But on other fish, they can have a positive impact. For example, the mussels generate nutrients that are eaten by fish that feed near the bottom of the lake or river. So bottom-feeding fish populations may increase, even if plankton-eating fish population decrease.Contrary to what is argued in the passage, the lecture illustrates how zebra mussels are not likely to become a serious threat to freshwater fish populations in North America.First and foremost, new knowledge of the zebra mussel has shed light on new ways to prevent their invasion, even though people in the past have not been able to stop the spread of zebra mussels effectively. For instance, although a large amount of zebra mussels spread to North America by staying in the ballast water of a ship, people can now get rid of them before the ship gets to the shore – if the ballast water is emptied halfway of the journey and refreshed with sea water, the zebra mussels can be exterminated as soon as they get exposed to salt water.Furthermore, zebra mussels are not likely to dominate a new habitat for a long period of time. The lecture agrees that zebra mussels may have no predators and reproduce rapidly in the beginning, but it would not be long before predators notice this new source of food and therefore prevent its domination.Finally, zebra mussels would not cause the decline of overall fish population. While zebra mussels would most likely cause the decline of plankton eaters, as the passage suggests, they would also provide nutrients for bottom-feeding fish and eventually cause the population of those fish to increase.TPO 33Carved stone balls are a curious type of artifact found at a number of |locations in Scotland. They date from the late Neolithic period, around 4,000 years ago. They are round in shape; they were carved from several types of stone; most are about 70 mm in diameter; and many are ornamented to some degree. Archaeologists do not agree about their purpose and meaning, but there are several theories.One theory is that the carved stone balls were weapons used in hunting or fighting. Some of the stone balls have been found with holes in them, and many have grooves on the surface. It is possible that a cord was strung through the holes or laid in the grooves around the ball. Holding the stone balls at the end of the cord would have allowed a person to swing it around or throw it.A second theory is that the carved stone balls were used as part of a primitive system of weights and measures. The fact that they are so nearly uniform in size -at 70 mm in diameter-suggests that the balls were interchangeable and represented some standard unit of measure. They could have been used as standard weights to measure quantities of grain or other food, or anything that needed to be measured by weight on a balance or scale for the purpose of trade.A third theory is that the carved stone balls served a social purpose as opposed to a practical or utilitarian one. This view is supported by the fact that many stone balls have elaborate designs. The elaborate carving suggests that the stones may have marked the important social status of their owners.None of the three theories presented in the reading passage are very convincing.First, the stone balls as hunting weapons, common Neolithic weapons such as arrowheads and hand axes generally show signs of wear, so we should expect that if the stone balls had been used as weapons for hunting of fighting, they too would show signs of that use. Many of the stone balls would be cracked or have pieces broken off. However, the surfaces of the balls are generally well preserved, showing little or no wear or damage.Second, the carved stone balls maybe remarkably uniform in size, but their masses vary too considerably to have been used as uniform weights. This is because the stone balls were made of different types of stone including sandstone, green stone and quartzite. Each type of stone has a different density. Some types of stone are heavier than others just as a handful of feathers weighs less than a handful of rocks. Two balls of the same size are different weights depending on the type of stone they are made of. Therefore, the balls could not have been used as a primitive weighing system.Third, it's unlikely that the main purpose of the balls was as some kind of social marker.A couple of facts are inconsistent with this theory. For one thing, while some of the balls are carved with intricate patterns, many others have markings that are extremely simple, too simple to make the balls look like status symbols. Furthermore, we know that in Neolithic Britain, when someone died, particularly a high-ranking person, they were usually buried with their possessions. However, none of the carved stone balls have been actually found in tombs or graves. That makes it unlikely that the balls were personal possessions that marked a person's status within the community.The author in the reading passage explores three major functions of the carved stone balls. However, in the lecture, the professor respectively contradicts all his assertions by using three specific points as supports.First, even though the reading passage suggests that the stone balls were weapons because of the holes and grooves on their surface, the professor argues that the stone balls didn’t show signs of use, which means they are neither cracked nor broken and thus cannot be used as weapons.Second, despite the statement in the reading passage that the stone balls were used as primitive weighing system due to their uniform size, the professor contends that their masses vary too considerably from each other. Therefore, the balls could not function as weighing system.Third, the author asserts that the stone balls served a social purpose owing to their elaborate designs while the professor proves that this claim is indefensible by pointing out that the balls were carved with not only intricate patterns but also simple ones, besides, none of the balls were found in the ancient tombs or graves. Consequently, it’s impossible that the balls were social markers.TPO 34A huge marine mammal known as Steller’s sea cow once lived in the waters around Bering Island off the coast of Siberia. It was described in 1741 by Georg W. Steller, a naturalist who was among the first European to see one. In 1768 the animal became extinct. The reasons for the extinction are not clear. Here are three theories about the main cause of the extinction.First, the sea cows may have been overhunted by groups of native Siberian people. If this theory is correct, then the sea cow population would have originally been quite large, but hundreds of years off too much hunting by the native people diminished the number of sea cows. Sea cows were a good source of food in a harsh environment, so overhunting by native people could have been the main cause of extinction.Second, the sea cow population may have become extinct because of ecosystems disturbances that caused a decline in their main source of food, kelp (a type of sea plant). Kelp populations respond negatively to a number of ecological changes. It is possible that ecological changes near Bering island some time before 1768 caused a decrease of the kelp that the sea cows depend on.Third, the main cause of extinction of the sea cows could have been European fur traders who came to the island after 1741. It is recorded that the fur traders caught the last sea cow in 1768. It thus seems reasonable to believe that hunting by European fur traders, who possessed weapons that allowed them to quickly kill a large number of the animals, was the main cause of the sea cow’s extinction.Now I want to tell you about what one company found when it decided that it would turn over some of its new projects to teams of people, and make the team responsible for planning the projects and getting the work done. After about six months, the company took a look at how well the teams performed.On virtually every team, some members got almost a “free ride”… they didn’t contribute much at all, but if their team did a good job, they nevertheless benefited from the recognition the team got. And what about group members who worked especially well and who provided a lot of insight on problems and issues? Well … the recognition for a job well done went to the group as a whole, no names were named. So it wont surprise you to learn that when the real contributors were asked how they felt about the group process, their attitude was just the opposite of what the reading predicts.Another finding was that some projects just didn’t move very quickly. Why? Because it took so long to reach consensus; it took many, many meetings to build the agreement among group members about how they would move the project along. On the other hand, there were other instances where one or two people managed to become very influential over what their group did. Sometimes when those influencers said “that will never work” about an idea the group was developing, the idea was quickly dropped instead of being further discussed. And then there was another occasion when a couple influencers convinced the group that a plan of theirs was “highly creative.” And even though some members tried to warn the rest of the group that the project was moving in directions that might not work, they were basically ignored by other group members. Can you guess the ending to this story? When the project failed, the blame was placed on all the members of the group.The writer and the professor all talk about the possible reasons for the extinction of sea cows. While the passage raises three theories about the main cause of the extinction, the lecture has differing views.According to the author, sea cows may have been over hunted by groups of native Siberian people, which could have been the main cause of the extinction. Not as the author puts it, the professor argues that over hunting for food could not be the main cause. He mentions that the sea cow was such a massive creature that could feed a small village for a month, and the population of native Siberian people was not very large. So, it was unlikely the native people hunted too much sea cow, the population of which would have originally been quite large.In the passage, it is said that a decline in their main source of food,caused by ecosystems' disturbance, may be the second explanation. On the contrary, the lecture suggests that no real evidence indicated the sea cows had little kelp to eat. The ecosystems' disturbances really happened before 1768, but it caused other part of marine creatures decreased, not sea cows' main source of food, kelp.At the points out the main cause could have been European fur traders, who were recorded catching sea cows. Quite the opposite, the speaker claims that it was not the real reason. Since the population was already small before Eropeanfur traders came to the island, there could have been something else decline a large number of the sea cows. And that is what the professor thinks the real reason of the extinction.。
TPO33 integrated writing.The reading passage supplies three theories to explain the purpose and meaning of the carved stone balls. But the professor in the lecture states that none of these theories is convincing.First, she thinks that if the carved stone balls were used as weapons, they would have the common sign of the other Neolithic weapons such as the hand axes of wear or damage. But most of the stones are well preserved. So the balls could not be used as weapons.Second, she states that although the stones are uniform in size, but they are considerably different in mass because they are made of different types of materials. So they are impossibly used as primitive system of weight.Third, she says that there are so many evidences that are inconsistent with the theory that the stone balls may have marked the important social status of their owners. For one thing, although some of them have elaborate designs, the other are too simple designed to mark the social statues. For another, nearly no ball has been found in tombs or graves, but you know that the ancients oftenwere buried with their possessions after they died. So the balls can not be the social mark.Independent writing.I am not agreeing with the statement. Because the positions are different according to different conditions. But except the works that are really need teamwork, as far as I’m concerned, I would be more like to work on my own. Because I think the phenomena is more relax and free.For one thing, because everyone has different viewpoints, and it always costs a lot of time to reach an agreement. What's more, it often causes an unpleasant atmosphere among team members, which pours out most of the enthusiasm.For another, there always appears an extremely unbalanced work assignment. Most of you could be find that in a team, there always have the ones who do almost everything and the ones who nearly do nothing. And in most cases, the situation would have been a vicious cycle and sustained. Shortly afterwards, everyone in the teamwill get used to their roles they play.Finally, I believe most of you have the experience that when in a team, sometimes you get some bold and unknown ideas, you'd like to try, but not in the end because you have to think about others' positions who do not understand your ideas and think it wastes time. Under this pressure, it is hard to have the original mood to do that.For the reasons above, I really enjoy working alone on problems. I think it would create a more free and peaceful atmosphere where I can go to try the ideas of instantaneous excitation and I can be easier to focus my attention on the problems.。
如何攻克托福听力,除了要多听,托福TPO听力也是托儿必刷的真题.小编托福考生们带来了TPO听力33文本,希望可以帮助广大托福考生轻松备考托福。
Conversation1NarratorListen to a conversation between a student and a university employee.StudentHi. I am a little lost. Um, is this the housing maintenance office?EmployeeYou found it. How can I help you?StudentOh, good. I have a quick question. Are we allowed to keep electric heatersin our rooms?EmployeeActually, you are not. What’s going on? Your room cold?StudentIt’s freezing in my room. I think the heat went out or something.EmployeeAre you sure it’s out? Maybe it just got turned out too far.StudentOh, no. I tried adjusting the, uh, the heat control, but it doesn’t makeany difference. It’s so cold in my bedroom I can’t sleep at night. I’ve actuallybeen sleeping on the sofa in the front room. The heat still works in there.Actually, we get hot air in all the bedrooms except ours.EmployeeWow! Do you have a roommate?StudentYeah. But she said she isn’t bothered by the cold. But on the sofa, I amkept up by the noise out in the hall. The dorms can sometimes get pretty noisy. So what can be done about it?EmployeeWell, OK. There’s a couple of things we can do. I can have a custodian takea look at it and see if he can do something.StudentActually, I asked the custodian yesterday to take a look. But he said he couldn’t find anything wrong. He said that some of the other rooms have lost heat also and that if we’d come here you guys would fix it.EmployeeOh, he did? That’s weird, because I would have…well, the custodians themselves are usually supposed to report any problems right away. OK. In that case, then what you need to do is…here, fill out this form.StudentI have to fill out a form?EmployeeYeah, but at least that’ll put your heater problem in a work order for the maintenance crew and they’ll get to you as soon as possible. Just so you know, because it’s not winter yet and it’s not as cold as it could be, it may take a few days for a maintenance crew to get to you.Student。
为了帮助大家高效备考托福,为大家带来托福TPO33独立写作题目文本+满分范文,希望对大家备考有所帮助。
托福TPO33独立写作题目原文: Do you agree or disagree with the following statement? When teachers assign projects on which students must work together, the students learn much more effectively than when they are asked to work alone on projects. Use specific reasons and examples to support your answer. 托福TPO33独立写作满分范文: Working on projects is not strange to students, which indeed enhance their ability to practice. When it comes to the way how students cope with this kind of task, there are usually two approaches: to work together with others and to work on their own. Personally, I am a big fan of “team working” and I am totally in agreement with students’ participation in a team when engaging in projects. There are some reasons that illustrate my point of view. First of all, working together is conducive for students to learn from each other, which enables them to be more all-rounded. It is because when students set out to do something, they do not have a choice but to face unexpected problems, and working in a team allows them to watch and learn others’ strategies in coping with various problems, which will develop their problem solving skills and boost their ability to learn. Therefore, working as a part of a team provides students with more opportunities to learn from other people’s experience and finally promotes their talents. Besides, team working can generate new ideas to a particular subject, which will help improve work efficiency. As is known to all, the advantage of working together lies in more chances for direct interaction between students. During the brainstorm or other kinds of communication, students can each express their opinions and come up with new ways to address the same issue and this can never be possible for those who merely depend on themselves when carrying out projects. For these concerns, it’s a sensible strategy for students to focus on teamwork. Admittedly, working together can have one or two downsides. For instance, due to lack of unanimous understanding about some problems, students usually do not come up with brilliant ideas at the very beginning and there could be a big waste of time and energy. However, this can be another way to success, because they are more likely to find the best solution by trials and errors. In conclusion, my preference for working together is clearly justified through above-mentioned reasons. As an old saying goes,“A single thread cannot make a cord,nor single tree a forest” , if you do not want to be shut away in an alien world, then go to join a team, because in there, you will harvest unexpected treasures. 以上是给大家整理的托福TPO33独立写作题目文本+满分范文,希望对你有所帮助!。
TPO 33 Writing - Integrated WritingReading PartCarved stone balls are a curious type of artifact found at a number of |locations in Scotland. They date from the late Neolithic period, around 4,000 years ago. They are round in shape; they were carved from several types of stone; most are about 70 mm in diameter; and many are ornamented to some degree. Archaeologists do not agree about their purpose and meaning, but there are several theories.One theory is that the carved stone balls were weapons used in hunting or fighting. Some of the stone balls have been found with holes in them, and many have grooves on the surface. It is possible that a cord was strung through the holes or laid in the grooves around the ball. Holding the stone balls at the end of the cord would have allowed a person to swing it around or throw it.A second theory is that the carved stone balls were used as part of a primitive system of weights and measures. The fact that they are so nearly uniform in size - at 70 mm in diameter-suggests that the balls were interchangeable and represented some standard unit of measure. They could have been used as standard weights to measure quantities of grain or other food, or anything that needed to be measured by weight on a balance or scale for the purpose of trade.A third theory is that the carved stone balls served a social purpose as opposed to a practical or utilitarian one. This view is supported by the fact that many stone balls have elaborate designs. The elaborate carving suggests that the stones may have marked the important social status of their owners.Listening PartNone of the three theories presented in the reading passage are very convincing.First, the stone balls as hunting weapons, common Neolithic weapons such as arrowheads and hand axes generally show signs of wear, so we should expect that if the stone balls had been used as weapons for hunting of fighting, they too would show signs of that use. Many of the stone balls would be cracked or have pieces broken off. However, the surfaces of the balls are generally well preserved, showing little or no wear or damage.Second, the carved stone balls maybe remarkably uniform in size, but their masses vary too considerably to have been used as uniform weights. This is because the stone balls were made of different types of stone including sandstone, green stone and quartzite. Each type of stone has a different density. Some types of stone are heavier than others just as a handful of feathers weighs less than a handful of rocks. Two balls of the same size are different weights depending on the type of stone they are made of. Therefore, the balls could not have been used as a primitive weighing system.Third, it's unlikely that the main purpose of the balls was as some kind of social marker. A couple of facts are inconsistent with this theory. For one thing, while some of the balls are carved with intricate patterns, many others have markings that are extremely simple, too simple to make the balls look like status symbols. Furthermore, we know that in Neolithic Britain, when someone died, particularly a high-ranking person, they were usually buried with their possessions. However, none of the carved stone balls have been actually found in tombs or graves. That makes it unlikely that the balls were personal possessions that marked a person's status within the community.Sample answerThe author in the reading passage explores three major functions of the carved stone balls. However, in the lecture, the professor respectively contradicts all his assertions by using three specific points as supports.First, even though the reading passage suggests that the stone balls were weapons because of the holes and grooves on their surface, the professor argues that the stone balls didn’t show signs of use, which means they are neither cracked nor broken and thus cannot be used as weapons.Second, despite the statement in the reading passage that the stone balls were used as primitive weighing system due to their uniform size, the professor contends that their masses vary too considerably from each other. Therefore, the balls could not function as weighing system.Third, the author asserts that the stone balls served a social purpose owing to their elaborate designs while the professor proves that this claim is indefensible by pointing out that the balls were carved with not only intricate patterns but also simple ones, besides, none of the balls were found in the ancient tombs or graves. Consequently, it’s impossible that the balls were social markers.。