
二十四節(jié)氣是古人訂立用以指導(dǎo)農(nóng)業(yè)生產(chǎn)的農(nóng)事歷法,早見于漢代劉安的《淮南子》。所謂節(jié)氣,即時(shí)節(jié)和氣候。古人在觀天識(shí)象的基礎(chǔ)上,對(duì)每個(gè)季節(jié)進(jìn)行了精細(xì)的劃分:“五日為一候,三候?yàn)橐粴?,一歲有二十四節(jié)氣。”

I often hear some students say English isdifficult, so they can’t learn it well. ___11___ English is very easy for me. I’m good ___12___ it. I’m very glad to tell you ___13___ about how I study English.

___14___, I think an interest in Englishis very important. When I was in Grade Three, we had a new ___15___ — English,it was new for me. I was interested in it. I worked hard at it. Soon we had anEnglish exam and I got a very good mark. How ___16___ I was! After that,I learned English harder. Our English teacher often teaches us English songs,and ___17___ sound nice. I often think how interesting English is!

Bike-to-Work Day is held every year across North America on thethird Friday of May. It was started by the League of American Bicyclistsin 1956. Its aim is to promote (促進(jìn)) the bicycle as a serious choice of getting toand from work. In today’s world where global warming is a serious issue, thebicycle is a perfect way of reducing our carbon (碳) footprint.

Bike-to-Work Day is held every year across NorthAmerica on the third Friday of May. It was started by the League ofAmerican Bicyclists in 1956. Its aim is to promote (促進(jìn)) the bicycle as a seriouschoice of getting to and from work. In today’s world where global warming is aserious issue, the bicycle is a perfect way of reducing our carbon (碳) footprint.

FIFA World Cup is one of the biggest sportsevents in the world. It ___11___every 4 years. The first World Cup was in 1930. It has a history of over 90years. During the World Cup, ___12___fans watch the games and cheer for their favorite teams or players.

FIFA World Cup is one of the biggest sportsevents in the world. It ___11___ every 4 years. The first World Cup wasin 1930. It has a history of over 90 years. During the World Cup, ___12___fans watch the games and cheer for their favorite teams or players. We haveknown some famous football players from the football competitions, such asBeckham, Messi, and Figo. They have excited football fans for many years.

An unexpected thing happened in the ____11____ of my eleventh year. Thehome I had ____12____inwas burned to the ground in the middle of the night. ____13____ , mymom, dad, grandma, brothers and I escaped(幸免于難).

“We thankall the Chinese people for their support and encouragement. Our thanks also goto our workmates who took part in the mission (任務(wù)) and worked with us allthe time,” Zhai said to the reporter after he landed on the ground. “It is thepower and strength of our country that built the high-flying space station. Iam proud of our great motherland.”

Fiveyears ago, Jennifer, a girl from Australia, came to Xiangtan University tostudy Chinese. There she fell in love with Chinese culture and met her husband,who is a local (當(dāng)?shù)氐? young man. They got married after she finishedher study. Since then, she has started her new life in Xiangtan City.

A passenger told an air hostess(空姐)thathe needed a cup of water to take his medicine when the plane just took off. Shetold him that she would bring him the ___11___ in ten minutes.

Liu Min is an English teacher. These days, herfamily are experiencing a different life of working and studying. They get upand do morning exercises at 6:30 in the living room. After breakfast, theystart their work and study. Her husband turns on his computer in the study (書房), reading his e-mails andmaking a list of today’s work.

Parentsand children often face the challenges of money. Common topics include settingpocket money, learning to save, and deciding to buy expensive things. The goalof most parents is to teach their kids how to deal with money wisely. The goalof most kids is getting money to spend. How can families achieve these goals?

I lost mysmartphone at West Park on Loomis Road on Monday morning, Oct. 27. The photosin it haven’t been uploaded(上傳)to the Cloud. They are very important to me.Please call me at 730-8607.

In ourdaily lives, we are often given some boring or tiring tasks. What’s in yourmind when your mom tells you to clean the floor? Have you ever wanted tocomplain(抱怨)? I think most people have.

Apassenger told an air hostess(空姐)that he needed a cup of water to take hismedicine when the plane just took off. She told him that she would bring himthe ___11___ in ten minutes.

Some schools have organized too many tests thatare too difficult. As a result, students have to study hard all the time andthey have been under a lot of stress. It has been harmful to students’ mental (心理的)and physical health and it must be changed.

The boy named Li Banghua is from Hefei. AnhuiProvince. He made the plane completely by himself. The plane is 0.6 meterswide, has a wingspan (翼展) of 4.4 meters and weighs about 40 kilograms.According to a local report, Li just finished his high-school entrance exam ayear ago and got good grades.

Parents and children often face the challengesof money. Common topics include setting pocket money, learning to save, anddeciding to buy expensive things. The goal of most parents is to teach theirkids how to deal with money wisely. The goal of most kids is getting money tospend. How can families achieve these goals?

在此基礎(chǔ)上,誕生了完整的二十四節(jié)氣。用今天的天文學(xué)來(lái)解釋,地球軌道投影到太陽(yáng)系模型上形成的坐標(biāo)系,為黃道坐標(biāo)系。黃經(jīng),將這個(gè)坐標(biāo)系的橫軸,以春分為起點(diǎn),自西向東度量,分360度,共有二十四個(gè)等份,每份15度,為一個(gè)節(jié)氣?;疽?guī)律是:每月兩節(jié)不變更,最多相差一兩天。上半年是6日和21日,下半年是8日和23日。古人將每月的第一個(gè)節(jié)氣稱為“節(jié)”,每月的第二個(gè)節(jié)氣稱為“氣”。“節(jié)”和“氣”交替出現(xiàn),各歷時(shí)15天左右,如:在4月份有清明和谷雨兩個(gè)節(jié)氣。二十節(jié)氣中,反映四季變化的節(jié)氣有:立春、立夏、立秋、立冬、春分、秋分、夏至、冬至8個(gè)節(jié)氣;反映氣候變化的有:小暑、大暑、處暑、小寒、大寒5個(gè)節(jié)氣;反映天氣現(xiàn)象的有:雨水、谷雨、白露、寒露、霜降、小雪、大雪7個(gè)節(jié)氣;反映物候現(xiàn)象的有:驚蟄、清明、小滿、芒種四個(gè)節(jié)氣;可以毫不夸張地說(shuō),二十四節(jié)氣傳統(tǒng)歷法的關(guān)鍵和核心。
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