The word, "love" can be used as a noun, a verb, an adjective, or even a metaphor隱喻 in English.
As Nouns
True love
Young love
Crazy love
Tough love 艱難的愛
Faded love褪色的愛
Free love
Pure love
As Verbs
I love chocolate.
I love New York.
I love my wife.
I love freedom.
Love yourself.
Love one another.
Love your neighbor.
Love your brother.
Love your enemy.
As Adjectives
Love letter
Love story
Love song
Love machine
Love connection 愛的聯結
Love hurts 愛的傷痕
As metaphor
God is love.
2009年11月21日 星期六
Electromagnetism
Electromagnetism is the physics of the electromagnetic field, a field that exerts a force on particles with the property of electric charge and is reciprocally(相互地) affected by the presence (存在)and motion of such particles.
A changing magnetic field (磁场)produces an electric field (this is the phenomenon(現象event )of electromagnetic induction, the basis of operation(操作) for electrical generators(發電機), induction motors, and transformers). Similarly, a changing electric field generates a magnetic field.
The magnetic field is produced by the motion of electric charges, i.e., electric current. The magnetic field causes the magnetic force associated (聯合的)with magnets.
The theoretical(ideal) implications(meaning) of electromagnetism led to the development of special relativity (相對論)by Albert Einstein in 1905; and from this it was shown that magnetic fields and electric fields are convertible(transformable) with relative motion as a four vector.
A changing magnetic field (磁场)produces an electric field (this is the phenomenon(現象event )of electromagnetic induction, the basis of operation(操作) for electrical generators(發電機), induction motors, and transformers). Similarly, a changing electric field generates a magnetic field.
The magnetic field is produced by the motion of electric charges, i.e., electric current. The magnetic field causes the magnetic force associated (聯合的)with magnets.
The theoretical(ideal) implications(meaning) of electromagnetism led to the development of special relativity (相對論)by Albert Einstein in 1905; and from this it was shown that magnetic fields and electric fields are convertible(transformable) with relative motion as a four vector.
Vocabulary about The Future for S5 Graduates
competition
require=need
relevant (meaningful) work experience
job-hunting techniques (ability)
communication skills
job-specific (special) skills
on-the-job training
career prospects(职业前景)
application letter applicant (申请人)
client=customer (顾客)
clerk (office worker)
previous (past) experience
candidate (求職應徵者)
assistant (partner)
require=need
relevant (meaningful) work experience
job-hunting techniques (ability)
communication skills
job-specific (special) skills
on-the-job training
career prospects(职业前景)
application letter applicant (申请人)
client=customer (顾客)
clerk (office worker)
previous (past) experience
candidate (求職應徵者)
assistant (partner)
Writing Task 2 (essay)
Do you believe that positive impacts of computers outweigh negative impacts regarding the use of computer on our daily life? Explain this with your ideas and relevant examples.
Nowadays, each household have a computer so we are easy to search the information . Also, the computers are beneficial to us. Therefore, I believe that positive effects of computers outweigh negative impacts concerning the use of computer on our daily life.
Firstly, computers provided young people with a board quest for knowledge and learning on campus. There is a virtual school classes. Many young people can through the Internet to keep abreast of the situation in schools, also can directly communicate with the teachers .
Secondly, computers can expand horizons. We can know the current news timely and get a great deal of new information. Moreover, we also can know the world news. And learning much extra-curricular knowledge to expand our scholarship.
Next, computers can promote the development of individual young people. We can clear our pressure through speaking with the friends on the Internet. Lots of young people do not find the friends to talk each other reality. Therefore, they will find the friends on the Internet to talk secrets in their mind. I think that this also can solve the problems.
Also, we can write the log and then improve our writing level. In fact, on the Internet, we can find almost all aspects of human life involved types of information. So, the Internet is knowledge bank.
To conclude, computer applications on our daily life is more good than harm. We are easy and convenient to search the information on the Internet. Aside from computers can expand horizons and promote the development of individual young people. Therefore, I think that positive effects of computers outweigh negative impacts concerning the use of computer.
Nowadays, each household have a computer so we are easy to search the information . Also, the computers are beneficial to us. Therefore, I believe that positive effects of computers outweigh negative impacts concerning the use of computer on our daily life.
Firstly, computers provided young people with a board quest for knowledge and learning on campus. There is a virtual school classes. Many young people can through the Internet to keep abreast of the situation in schools, also can directly communicate with the teachers .
Secondly, computers can expand horizons. We can know the current news timely and get a great deal of new information. Moreover, we also can know the world news. And learning much extra-curricular knowledge to expand our scholarship.
Next, computers can promote the development of individual young people. We can clear our pressure through speaking with the friends on the Internet. Lots of young people do not find the friends to talk each other reality. Therefore, they will find the friends on the Internet to talk secrets in their mind. I think that this also can solve the problems.
Also, we can write the log and then improve our writing level. In fact, on the Internet, we can find almost all aspects of human life involved types of information. So, the Internet is knowledge bank.
To conclude, computer applications on our daily life is more good than harm. We are easy and convenient to search the information on the Internet. Aside from computers can expand horizons and promote the development of individual young people. Therefore, I think that positive effects of computers outweigh negative impacts concerning the use of computer.
2009年11月7日 星期六
Writing Task
Writing Task 1 (letter)
You received a letter from your friend informing you that his elderly parents are coming to visit Hong Kong and he is asking for your advice on
- which places they should visit,
- where should they live,
- invite them to do something with you.
Writing Task 2 (essay)
Do you believe that positive impacts of computers outweigh negative impacts regarding the use of computer on our daily life? Explain this with your ideas and relevant examples.
You received a letter from your friend informing you that his elderly parents are coming to visit Hong Kong and he is asking for your advice on
- which places they should visit,
- where should they live,
- invite them to do something with you.
Writing Task 2 (essay)
Do you believe that positive impacts of computers outweigh negative impacts regarding the use of computer on our daily life? Explain this with your ideas and relevant examples.
2009年11月6日 星期五
Fossil Fuels
Where Fossil Fuels Come From
There are three major forms of fossil fuels: coal, oil(petroleum) and natural gas. All three were formed many hundreds of millions of years ago before the time of the dinosaurs - hence the name fossil fuels. The age they were formed is called the Carboniferous (石炭層)Period. It was part of the Paleozoic Era. "Carboniferous" gets its name from carbon, the basic element in coal and other fossil fuels.
Coal is a hard, black colored rock-like substance. It is made up of carbon, hydrogen, oxygen, nitrogen and varying(change--verb) amounts of sulphur. There are three main types of coal - anthracite (無煙煤),bituminous (瀝青的) and lignite(褐煤). Anthracite coal is the hardest and has more carbon, which gives it a higher energy content(含量). Lignite is the softest and is low in carbon but high in hydrogen and oxygen content.Bituminous is in between. Today, the precursor(前兆) to coal - peat(泥煤) - is still found in many countries and is also used as an energy source(begining).
Oil is another fossil fuel. It was also formed more than 300 million years ago. Some scientists say that tiny diatoms(矽藻) are the source of oil. Diatoms are sea creatures(生物) the size of a pin head. They do one thing just like plants; they can convert (change/transform)sunlight directly (直接地)into stored energy.
Natural gas is lighter than air. Natural gas is mostly made up of a gas called methane(甲烷/沼氣). Methane is a simple chemical compound that is made up of carbon and hydrogen atoms. It's chemical formula is CH4 - one atom of carbon along with four atoms hydrogen. This gas is highly flammable. Natural gas is usually found near petroleum(oil) underground. It is pumped from below ground and travels in pipelines(輸油管) to storage (貯藏--n)areas. Natural gas usually has no odor(smell) and you can't see it. Before it is sent to the pipelines and storage tanks, it is mixed with a chemical that gives a strong odor. The odor smells almost like rotten eggs. The odor makes it easy to smell if there is a leak.
There are three major forms of fossil fuels: coal, oil(petroleum) and natural gas. All three were formed many hundreds of millions of years ago before the time of the dinosaurs - hence the name fossil fuels. The age they were formed is called the Carboniferous (石炭層)Period. It was part of the Paleozoic Era. "Carboniferous" gets its name from carbon, the basic element in coal and other fossil fuels.
Coal is a hard, black colored rock-like substance. It is made up of carbon, hydrogen, oxygen, nitrogen and varying(change--verb) amounts of sulphur. There are three main types of coal - anthracite (無煙煤),bituminous (瀝青的) and lignite(褐煤). Anthracite coal is the hardest and has more carbon, which gives it a higher energy content(含量). Lignite is the softest and is low in carbon but high in hydrogen and oxygen content.Bituminous is in between. Today, the precursor(前兆) to coal - peat(泥煤) - is still found in many countries and is also used as an energy source(begining).
Oil is another fossil fuel. It was also formed more than 300 million years ago. Some scientists say that tiny diatoms(矽藻) are the source of oil. Diatoms are sea creatures(生物) the size of a pin head. They do one thing just like plants; they can convert (change/transform)sunlight directly (直接地)into stored energy.
Natural gas is lighter than air. Natural gas is mostly made up of a gas called methane(甲烷/沼氣). Methane is a simple chemical compound that is made up of carbon and hydrogen atoms. It's chemical formula is CH4 - one atom of carbon along with four atoms hydrogen. This gas is highly flammable. Natural gas is usually found near petroleum(oil) underground. It is pumped from below ground and travels in pipelines(輸油管) to storage (貯藏--n)areas. Natural gas usually has no odor(smell) and you can't see it. Before it is sent to the pipelines and storage tanks, it is mixed with a chemical that gives a strong odor. The odor smells almost like rotten eggs. The odor makes it easy to smell if there is a leak.
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