Unit 3 Under the sea Using Language II 课件（32张）

课件32张PPT。Unit 3 Under the seaA new dimension of lifeUsing Language Legends of the SeadolphinssharkPolar bearsealNorthern fur seal中华白海豚White whaleSea lionthe colourful world under the sea sea star crab寄生蟹 hermit crab 海龟 turtle 扇贝 scallop五爪贝巨贝 anemonefishjellyfish（水母）coralsquid parrot fish sea-star (海星)sea horse (海马)jellyfish（水母）parrotfish (鹦嘴鱼)angelfish (天使鱼) Task 1 Glance quickly through the diary entry and number the paragraph topics in the correct order.Fast reading Topics paragraph Colour and shapes Dangers Reflecting The reef’s edge A final thought Some sea creatures 241563Seeing such extraordinary beauty under the waves.1. Poisonous fish2. Seeing many different kinds of fish2.Getting lost in small caves.3.Exploring small caves under the sea.3. Being attacked by sharks.Task 2 Were there more delights than dangers when snorkelling? List them and decide for yourself. Task 3 Complete the nouns groups from the diary entry.(Ex.3)1 _____ air 2 _____ seaweed 3 _____mouth 4 _____ sea-slug 5 _____ turtle 6 _____teeth 7 _____lips 8 _____reef sharks warm nightthick greentwo grey strong sharpan orange blue-stripedhard bird-likea yellow spotted-reda large wise-lookingComprehension questions:1. In the diary, the author mainly wants to tell us that_____ . 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 poisonousCareful reading 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.3. When the author saw two_____ , he felt scared to death. A. anemonefish B. parrotfish C. sea-slugs D. sharks 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.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.1. yellow-spotted 形容词+过去分词构成形容词 wise-looking形容词+V-ing构成形容词，如： good-looking 好看的 funny-looking 滑稽可笑的 kind-hearted 好心肠的 warm-blooded 温血的 2. appear from behind from+介词短语 come from across the street run out from under the table也可跟副词here ,there,abroad等。 He could mail the letter from there. The PRC was founded in 1949,since ____great changes have taken place. A. where B. when C. which D. that She came out from ____ she was hiding. A. which B. the place C.where D.whatCB3…but where the reef ended, there was a sharp drop to the sandy ocean floor. where 引导的是状语从句 有志者事竟成。 _____. We should go where we are needed. (2) We should go to the place where we are needed. 状语从句 定语从句Where there is a will, there is a waysharp 锐利的， 锋利的 ... ...