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1、Book 3Unit 7 ,The Sea,The Great Barrier Reef Some people call it an underwater wonderland. Others call it the most magical place on our planet. We are talking about one of the great wonders of our natural worldthe beautiful and amazing Great Barrier Reef located off the east coast of Australia. The
2、Great Barrier Reef is not just one reef but actually a series of over 2,000 reefs stretching for more than 2,300 kilometres.It is the worlds largest coral reef. A coral reef is a natural barrier made up of the bodies of,话题语篇导读,living and dead coral. Coral reefs exist in warm climates with clear salt
3、 water and lots of sunlight.And since coral reefs are also in shallow water，you can actually see them from above the water！All along the Great Barrier Reef，the color of the coral reef changes，as does the color of the water，which varies from a green to a blue color. The best way to experience the mag
4、ic and beauty of the Great Barrier Reef is to experience it up close and personal，underwater.People who have dived and explored in the Great Barrier Reef claim that it is an underwater wonderland filled with amazing creatures and beautiful sights.,This Great Barrier Reef，although beautiful and amazi
5、ng，is very sensitive to outside forces such as climate change，changes in the patterns of water movement and global warming.Humans are also responsible for damaging the Great Barrier Reef and thus endangering the lives of the animals that live there. If you are one of the lucky people that get the ch
6、ance to explore this underwater wonderland，be sure to leave everything just the way you find it.,Notes 1.the Great Barrier Reef大堡礁 2.wonderland n.仙境；奇境 3.stretch vi.延伸,Task 1.What is a coral reef? _ 2.If you have the chance to explore the Great Barrier Reef，what should you do to protect it? _,答案,A c
7、oral reef is a natural barrier made up of the bodies of living and dead coral.,Leave everything just the way we find it.,Period OneWarm-up & Lesson 1 The Spirit of Explorers,课前预习 基础落实,课堂讲义 核心突破,当堂达标 检测巩固,.单词检测 1. vi. 参加 2. vt. 评估，评价 3. vt. 安排，准备 n.安排；约定 4. n.手势；符号 5. n.演员 n.女演员,答案,词语识记,课前预习 基础落实,par
8、ticipate,evaluate,arrange,arrangement,sign,actor,actress,答案,6. n.收集，收取 v. 收集；聚集；募捐 7. adj.令人惊恐的，骇人的 v. 使惊吓 adj.害怕的 8. adj.在水下，供水下用的 9. n.探险家 v. 探险；探讨,collection,collect,frightening,frighten,frightened,underwater,explorer,explore,答案,10. n.航海；航空 11. n.祖先 12. vt. 说服 13. adj.不知道的；未知的 14. adv.最终 15. n.讲授
9、，演讲 16. vi. 道歉,voyage,ancestor,persuade,unknown,eventually,lecture,apologise,答案,.短语检测 1. 填写 2. 独自 3. 很久以前 4. 启航 5. 根据，依据 6. 陷入麻烦，陷入困境 7. 说服某人做某事 8. 到达 9. 寻找，寻求 10. 作为而出名，被称为,fill out,on ones own,long before,set sail,according to,get into trouble,persuade sb. to do sth.,make it to,in search of,be kno
10、wn as,1.They achieved this long before Columbus ever set sail. 早在哥伦布启航之前，他们就已经到达那里了。 2.Eric the Red was forced to leave Iceland because he had committed a murder，for which he got into trouble. 埃里克雷德因一起谋杀案而惹上麻烦，并被迫离开冰岛。,句式背诵,3.Biarni was hoping to join his father who was with Eric，but he was blown of
11、f course and found himself in an unknown land，. 比阿尼希望加入跟埃里克一起的他爸爸的行列，但他被吹离了航线，并且发现自己到了一个未知的土地 4.Leif followed Biarnis directions and sailed to what is believed to be the coast of present-day Canada. 利夫依照比阿尼的指点，航行到了被认为是现在的加拿大的海岸。,答案,1,2,3,4,5,课文预读,.课文阅读理解 1.Which of the following people do you think
12、arrived in America first? A.Christopher Columbus. B.Ancient Romans. C.The Vikings. 答案C,答案,2.According to the legends，Eric the Red was forced to leave Iceland because . A.he had committed a murder B.he was too poor C.he wanted to get a good job,1,2,3,4,5,A,答案,1,2,3,4,5,3.Why did the man called Biarni
13、 set sail from Iceland? A.In search of Erics party and joined his father. B.To arrive at America first. C.To compete with Eric. 答案A,答案,4.How do we know about Eric the Red and Leifs deeds? A.By reading history books written at their time. B.By asking some very old people. C.Through legends written do
14、wn centuries later. 答案C,1,2,3,4,5,答案,1,2,3,4,5,5.After Eric the Red discovered Greenland， . A.people started to live on that island B.he thought people couldnt live on it C.some people went back with him to Greenland,C,答案,.阅读课文，判断正(T)误(F) 1.Eric the Red forced people to go to Greenland with him toge
15、ther.( ) 2.Biarni set sail from Iceland in order to join Leifs getting to Greenland.( ) 3.For some reason，all ships Eric the Red brought didnt get to Greenland.( ) 4.The Vikings were stronger in Northern Europe from the 8th to 10th century.( ) 5.According to official records Europeans reached America long before Columbus ever set sail.( ),F,F,T,T,F,.课文语法填空 The Vikings were a group of people 1. ancestors came from Scandinavia.They controlled the seas and coasts of Northern Europe for a long time.
