Melatonin(褪黑素) is produced by the body to control when you get sleepy and whenyou wake up. As night falls, the levels of melatonin rise, telling the bodythat it’s time for bed. And the levels naturally fall as daylight comes near,getting you ready to greet the day.
Flying kites Kites have quite a long history. The earliest kites were made ofwood, instead of paper. Nowadays, the three most famous kites are the Beijingkite, Tianjin kite, and Weifang kite. And they are quite different from eachother. For example, the swallow-shaped kite is a well-known Beijing style.
Once upona time, two brothers lived in a village. They were both famers and grew corn.The elder brother had many children to feed. The younger brother also had a bigfamily to look after. Although the brothers were poor, they lived happily.
Antarctica is a continent (大陸) of ice. There is hardlyany rain in Antarctica, so the Antarctic Desert becomes the driest desert inthe world. It is also the world’s largest desert by area.
Lu Junling, a security guard from Hebei University, became popularon the Internet. As an ordinary (平凡) person, though Lu Junling is more than 50 years old, hememorizes English vocabulary for CET 6 under the street lights every day justto improve himself. When he is free, he also writes novels and sings operas.That’s not all! Painting, music, kongfu, ancient poems, etc. are all hishobbies. So a number of people call him “treasure security guard (寶藏保安)”. Lu Junling said, “If I want to become an artist, I will alwayswork hard for my dream!” Mr. Lu’s words live in many people’s memory.
2020年,聯(lián)合國(guó)發(fā)布了一份關(guān)于全球氣候變化的報(bào)告。報(bào)告指出,由于氣候變化,全球各地的冰原和冰川發(fā)生減少。2006年至2015年,平均每年全球海平面上升至少3.6毫米。2020年上半年,二氧化碳等溫室氣體濃度達(dá)到了三百萬年以來的最高水平,并且還在持續(xù)上升。
There are many kinds ___21___art forms in China. ___22___ you often see any of them in your life?They help us understand and enjoy the traditional Chinese culture. When theSpring Festival comes, some people often ___23___ the red paper intodifferent art works with scissors.
Tim: _______36_______,Bob.Bob: Good afternoon, Tim. Icalled you just now, but nobody answered. _______37_______?Tim: I went to the cinema.And I watched a movie named The Battle atLake Changjin.Bob: Oh, great. It’s very famous nowadays. _______38_______?
I often use old clothes that people don’t wearany more to make bags. I opened a small shop in my community and set up awebsite to sell the bags online. Many customers think they are fantastic. Now Iplan to write a new book about ways to use old clothes.
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.
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.
My arms were shaking and my heart was beating ____19____ when I stood at thestarting line. ____20____the endless runway (跑道), I felt like a boat fighting against the windand rain. I ____21____myself that simply joining in was a victory (勝利) itself.
Lastsummer, I was holding the net when Grandpa asked me ____19____ I couldhelp him teach Frank how to play chess. I said no because I wanted to catchfish. Grandpa had been the one who’d taught us how to catch fish, but then the ____20____ made him stay behind.
If youthink you have walked into a library with a ____11____ likethat, you are exactly wrong. ____12____, you’ve entered the workplace of CourtneyHolmes, known as the Storybook Barber (理發(fā)師).
Late onenight, Gulliver received a warning that some nobles wanted him killed. Even theemperor of Lilliput wanted to give him less food to save ___16___. It was true Gulliver was very expensive.
Dudiscovered his interest in folding paper in his childhood. After Du went tocollege in 2017, he had enough time to take the hobby seriously. He learnedfolding from online teachers and experts. Later he copied patterns from books.He spent almost three years improving his basic skills by making copies ofother artists’ designs. Then he made his own creations.
Studying is not always the most interesting taskwithin your day, but it is a necessary one. Even though it is required,everyone has got bored at one time or another while studying.
At the age of seven, I started school in London.There I met a ____21____,Mr. King. He influenced my whole life. Mr King taught me maths. He washumorous. Sometimes, he told us funny stories. So his lessons made us ____22____.
All the family—my grandparents, my parents, myaunt and uncle, my cousin, my sister and I— ___27___ the turkey. However, turkey is not the easiestthing to ___28___.It takes a lot of time to prepare and a lot of work to cook…and there are a lotof chances for things to go wrong.
Chinese taikonauts Zhai Zhigang, Wang Yaping andYe Guangfu carried out the Shenzhou-13 spaceflight mission (任務(wù)) that started on Oct. 15,2021. This mission lasts 6 months, which was also a national record. Zhai isthe commander (指令長(zhǎng))who performed China’s first spacewalk in the Shenzhou-7 mission in 2008.