Tuesday, July 21, 2009

Get Ready for Unusual Darkness!

太陽不見了
Watch the sun go dark in the middle of the day
What is a solar eclipse, and what's special about the one that's occurring today?
了解日蚀成因,以及今天这场日蚀的特别之处。by Ryan Batdorf.

Ready or not, a total solar eclipse will occur today where people in Asia can see it.

What causes a solar eclipse?
A solar eclipse occurs when the moon passes between the earth and the sun. This always happens during a new moon, but the angle of the moon’s orbit keeps an eclipse from occurring every month. About twice a year, the earth and moon’s orbits line up so that the moon’s shadow falls somewhere on the earth’s surface. That is when a solar eclipse occurs.

What is special about this eclipse?

The route of the moon's umbral shadow will start in India and cut through Nepal, Bangladesh, Bhutan, Myanmar and mainland China. It will then cross Japan's Ryukyu Islands and curve southeast through the Pacific Ocean. It is there that the longest time of total darkness will occur-6 minutes and 39 seconds. Those places not in the direct path will see a partial eclipse from the moon's penumbral shadow.

solar(adj)-Solar rays are strongest from 10 a.m. to 4 p.m.


eclipse (n)-When something in the sky usually provide light is covered up. Moon passes the sun and earth every 30 days, is a new moon.

In 2010, two solar eclipses will occur.

Solar eclipse, Lunar eclipse. solar refer to sun. lunar refer to moon.

orbit (v)- is a path, that is taking by an object moving in a specific angle around a larger object in space. moving motion around the body in circular motion.


The earth's orbit around the sun is almost a perfect circle. orbit (n)-轨道

Partial (adj)-part of it.

Andrew could only give a partial description of the accident.

*This Saturday there will be a partial eclipse of the sun. 日偏蚀

Total eclipse of the sun. 日全蚀

The moon will be partially eclipsed this Friday night.

The satellite was successfully launched into the orbit of Mars. 人造卫星成功的发射进入火星规道。

The spacecraft will be in orbit around the moon at 16:00.太空船 将在下午4点进入月球轨道绕行。

The shuttle is orbiting around the earth right now.太空梭正绕地球轨道转。

line up-get in the same line, (anything) place something in the line. 排列,排队,排成一排。

The teacher told the kids to line up before leaving the classroom.

The librarian is lining up the books in alphabetical order on the shelves.图书馆员按字母次序把书架上的书排好。

umbral-darkest part of the shadow. the path of the umbral shadow.

penumbral=partial shadow

Grammar:

The route...will start in India and cut through Nepal, Bangladesh, Bhutan.. .., It will then cross Japan's Ryukyu Islands and curve southeast through the Pacific Ocean.

go through= Start, cut through, cross, and curve=zigzags, hugs, loops, snakes, winds. 经过一词,可以用不同的字来形容,来描述, 使文章更生动活泼,有创造性。使文章赋予生命

A road could zigzag its way through the forest.

A river can snake its way through the hills.

A path can hug the base of a mountain.

Chat Room:

once in a blue moon-once in a long time, rare.蓝色的月亮很少出现,意即很难得,千载难逢,很少的。

reached for the moon -try to achieve something that is very difficult.试图去做非常困难的事,有如去碰触天上的月亮,星星,难度高,近乎不可能达成的事。

reach for the star-

ask for the moon-某人要求月亮,意指对方做出不切实际的要求.

promise for the moon-promise you the moon -promise you something that is impossible.答应给对方月亮,意指做出不切实际的应许或承若.

promise you the moon-promise you something that is inpossible. 答应将月亮给人,做出不实际的许若.















































































































































































































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