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1、Unit 3 Under the seaUnit 3 Under the sea Discuss the following questions:1. If you have the chance to go on a snorkeling trip, how will you feel?2. Can you guess what things you can see and what will happen to you under the sea? Diver 潜水员What did the author see under the sea?coral Sea Anemoneanemone
2、 fish (海葵鱼鱼/小丑鱼鱼)parrotfishsea-slug 海蛞蝓 (音读“括于”)sea-starFrench angelfishturtleeelclamreef sharkA New Dimension of LifeReading - I Scanning ( 5ms )Reading - I Scanning ( 5ms ) Read the text and try to number the paragraph Read the text and try to number the paragraph topics in the correct order.topic
3、s in the correct order.( Students can discuss in pairs. )( Students can discuss in pairs. )TopicTopicParagraph numberParagraph number colors and shapescolors and shapes dangersdangers reflectingreflecting the reefs edgethe reefs edge a final thoughta final thought some sea creaturessome sea creature
4、s2 2 4 4 1 1 5 5 6 6 3 3主旨大意1. In the diary, the author mainly wants to tell us that_. A. what he saw in the seaB. how the fish eat in the seaC. the vivid colors in the seaD. all the plants in the sea are poisonousScanning 1.How many creatures are mentioned in this diary?2. What are they?Coral, anem
5、one, anemone fish, parrotfish, sea-star, sea-slug, angelfish, turtle, eel, clam and reef shark.Eleven . Detailed reading Fill in the blanks with information from the text. CreaturesDescription coralsea anemoneanemone fishparrotfishsea-slugshaped like fans, plates,brains, lace, mushrooms, lettuces, b
6、ranches, horns poisonous tentacleslittle orange and whiteyellow and green with hard bird-like mouth, hanging upside downyellow-spotted redCreatures Description sea-starangelfishturtleeelClam Reef sharkblue orange and blue-stripedlarge wise-looking with strong sharp teethgiantTwo grey, one and a half
7、meters longvivid colours redyellow purpleblue greenorangeWhat is the first thing he became aware of under the sea?Para.2What did the shapes of corals look like?fans plates brainsmushrooms tree branches deer hornslacefantasticPara.2orange and white fish (anemone fish) small fish (cleaners ) Sea-slug
8、Parrotfish Sea-star TurtleThen what sea creatures did he find?Para.3Were there anything that made him feel frightened? What were they?Yes，there were. He didnt want to get close to the eel, the giant clam and the grey reef shark made him scared to death. Therefore, there are dangers as well as deligh
9、ts.Para.4Read the passage again and list the delights and dangers when snorkelling.delightsdangers 1.seeing such _ _ under the waves1. _2. seeing _ _ 2. _ in small caves 3. exploring _under the sea3. _ by sharksextraordinarygetting lostbeauty so many different kinds of fish small cavespoisonous fish
10、being attacked2. What was hanging upside down in the sea according to the text?A. The orange and white anemone fish.B. The yellow-spotted red sea-slug.C. The yellow and green parrotfish.D. The orange and blue-striped angle fish1. In the diary, the author mainly wants to tell _.A. what he saw in the
11、seaB. how the fish eat in the sea.C. the vivid colors in the sea.D. all the plants in the sea are poisonous.Read and choose the best answers.3. When the author saw two _, he felt scared to death.A. Anemone fish B. parrot fishC. sea-slugs D. sharks4. How many kinds of creatures didnt the author want
12、to get too close to according to the fourth paragraph?A. Two B. Three C. Four D. Five.1. _ air2. _ seaweed3. _ mouth4. _ sea-slug5. _ turtle6. _ teeth7. _ lips8. _ reef sharksthe waving long thin hard bird - liketwo grey strong sharpwarm nightComplete these noun groups from the diary entry. Note the
13、 use of adjectives.thick greena large wise-lookinga yellow-spotted名词前面形容词的排序是： 限定词 观点形容词 尺寸大小 形状 新旧 颜色 国籍 出处 质地材料 + 中心名词。如：a famous ancient Chinese poeta beautiful, big, old, red, Chinese wooden chairan attractive little old yellow booka large round wooden tablea small black plastic bagthe first bea
14、utiful little white Chinese stone bridgea very valuable bronze Egyptian cat4 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, twosmall thick; largeorange and white; green;striped spottednumber si
15、ze colour patternNumbers 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 puppyIn groups, look at the expressions below from the diary entry. Check their meanings with each other. Then tell each
