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高二人教新課標(biāo)版選修七,Unit 3 Under the sea,Warming Up,Have you seen plants and animals that live under the sea? Let’s enjoy some beautiful pictures.,,,,,Where did you see them?,on a snorkeling trip,at an aquarium,on a boat tour,in films,on TV nature programs,on the internet,,,,,,,,Where can you see them?,in books,at an __________,aquarium,,,aquarium,,on a __________ trip,snorkeling,1. If you have the chance to go on a snorkelling trip, how will you feel? 2. Can you guess what things you can see and what will happen to you under the sea?,Reading,a hard substance formed from the skeletons of very small sea animals. It is often used to make jewelry.,coral (colourful, splendid, vast…),coral 珊瑚,eel (鰻),(grey, long, smooth),butterfly fish蝴蝶魚,sea star,angel fish,clam(蛤),sea-slug 海蛞蝓 (音讀“括于”),,parrotfish 鸚嘴魚,turtle,shark,,,,a mammal which lives in the sea and looks like a large fish with a pointed mouth, related to the whales but generally smaller.,dolphin,A type of small fish which appears to swim in an upright position and whose head looks a little like the head of horse.,sea horse 海馬,a sea creature with a clear soft body and tentacles (觸須, 觸角) that can sting you.,,,jellyfish 水母,a large animal with flippers, which eats fish and lives partly on land and partly in the sea, usually in cold parts of the world.,,,seal 海豹,a sea plant like a garden plant with red, purple, or white flowers.,anemone ?？?Anemone fish (海葵魚/小丑魚),,a very large mammal with the general shape of a fish and one or two blowholes for breathing.,whales,,,gull 海鷗,sea lion (海獅),A New Dimension of Life,1.What did the writer do in the morning on 19th January? 2. What did he think after seeing such extraordinary beauty? 3. Was there anything that made him feel frightened besides the wonderful creatures? What were they?,Answer the questions.,What did the writer do in the morning on 19th January?,He went snorkelling.,2. What did he think after seeing such extraordinary beauty?,He thought every cell in his body woke up and it was like discovering a whole new dimension of life.,3. Was there anything that made him feel frightened besides the wonderful creatures? What were they?,Yes. There were dangerous creatures. He didn’t want to get close to the eel, the giant clam and reef sharks.,1. In the diary, the author mainly wants to tell us _______. A. what he saw in the sea B. how the fish eat in the sea C. the vivid colors in the sea D. all the plants in the sea are poisonous,Task 1,A,Read the text and choose the best answer.,2. What was hanging upside down in the sea according to the text? A. The orange and white anemonefish. B. The yellow spotted red sea slug. C. The yellow and green parrotfish. D. The orange and blue striped angelfish.,C,3. When the author saw two _____, he felt scared to death. A. anemone fish B. parrotfish C. sea-slugs D. sharks,D,4. How many kinds of creatures didn’t the author want to get too close to according to the fourth paragraph? A. Two. B. Three. C. Four. D. Five.,B,5. From the whole text we know that the author felt that _______. A. he was a tiny spot compared with the whole world B. the ocean was a tiny spot compared with the whole world C. there was no danger in the sea except sharks D. all kinds of fish were waiting for something for food,A,vivid colours,red,yellow,purple,blue,green,,,,,,orange,,Task 2,The corals were fantastic – they were shaped like:,,fans, plates, brains, lace, mushrooms, the branches of trees, the horns of deer,Fill in the chart with information from the text.,shaped like fans, plates, brains, lace, mushrooms, branches, horns,little orange and white,yellow and green with hard bird-like mouth, hanging upside down,yellow-spotted red,poisonous tentacles,blue,orange and blue-striped,large wise-looking,with strong sharp teeth,giant, with thick green lips,grey, one and a half metres long,2,4,1,5,6,3,Glance quickly through the diary entry and number the paragraph topics in the correct order.,,extraordinary,getting lost,beauty,so many different,kinds of fish,small caves,dangerous fish,being attacked,Were there more delights than dangers when snorkelling?,During the __________ trip, the writer first became ______ of the ______colours and the fantastic corals. He saw anemonefish ______ in the sea anemones, a parrotfish ________upside down, a sea-slug _______ by a sea star, an angelfish _______at him, an eel _______ its head from a hole, a clam ________for something and 2 reef sharks ___________from behind some corals. He was ________to death. It is a wonderful and __________ world under the sea.,snorkeling,aware,vivid,hiding,hanging,sliding,looking,showing,waiting,appearing,scared,limitless,Fill in the blanks according to the text.,1. ___________ air 2. ___________________ seaweed 3. _______________ mouth 4. ____________________ sea-slug,the waving long thin,warm night,hard bird-like,a yellow-spotted red,Complete these noun groups from the diary entry. Note the use of adjectives.,5. __________________ turtle 6. ____________ teeth 7. _____________ lips 8. ___________ reef sharks,thick green,strong sharp,two grey,a large wise-looking,4 Find the adjectives in Exercise 3 that go under these headings. What do you notice about the order of these adjectives in the noun groups in Exercise3?,a, two,small thick; large,orange and white; green;…,striped spotted,number size colour pattern,Numbers comes before colour; size comes before colour; colour comes before pattern.,Now write three noun groups using several adjectives that belong to the categories above. Make sure that you put them in the correct position before the noun. Example: a cute little brown puppy,拓展：形容詞的排列順序： 限定描繪大長(zhǎng)高， 形狀年齡和新老； 顏 色國籍跟材料， 作用類別往后靠； 其 中，“限定詞”包括：冠詞、物主代詞、指 示代詞、或數(shù)詞，它位于各類形容詞前。 它本身分為三位，即：前、中、后。前位 限定詞有all、half、both、分?jǐn)?shù)和倍數(shù)； 中位限定詞有冠詞、指示代詞、物主代詞 等；后位限定詞有基數(shù)詞和序數(shù)詞，但序 數(shù)詞位于基數(shù)詞前。如:both my hands、 all half his income等?！懊枥L”性形容詞如：,beautiful、bad、cold、great等?！按?長(zhǎng)高”表示大小、長(zhǎng)短、高低等一些 詞。表示“形狀”的詞如：round square等?！皣敝敢粋€(gè)國家或地區(qū) 的詞?！安牧稀钡脑~如：wooden, woolen, stone, silk等?！白饔妙悇e”的 詞如：medical, college, writing desk, police car 等。,保護(hù)海洋, 就是保護(hù)人類自己！,1. snorkel 2. aquarium 3. baleen whale 4. oar 5. blow-hole 6. harpoon 7. flipper 8. turtle,1. (潛艇或潛水者的)通氣管 2. 水族館; 養(yǎng)魚缸 3. 須鯨 4. 槳;櫓 5. 鼻孔;通風(fēng)口 6. (捕鯨用的)魚叉 7. 鰭狀物;鴨腳板 8. 海龜;甲魚,Remember the new words!,9. anemonefish 10. sea anemone 11. tentacle 12. sea-slug 13. eel 14. clam 15. seal,9. 海葵魚 10. ?？?11. 觸角;觸須 12. 海蛞蝓 13. 鱔;鰻 14. 蛤 15. 海豹,Surf the Internet and find out more plants and animals that live under the sea.,Homework,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,