吉林省伊通满族自治县第三中学校高中英语选修7 Unit 3 Under the sea-Using language[课件].ppt

Period 4 Using Language Please enjoy some beautiful pictures about sea animals. parrotfish 鹦嘴鱼 Sea-slug 海蛞蝓 eel 鳝；鳗 Giant calm grey reef shark 灰礁鲨 Read the text and fill in the blanks. During the snorkelling trip, the writer first became _____ of the ____ colours and the fantastic corals. He saw little fish ________ the bodies of larger fish, the parrotfish _________ upside down, aware vivid cleaning hanging Teaching task 1: a sea-slug _______ by a sea-star, a turtle passing so close to him, an eel _______ its head from a hole, a clam _______ for something to swim in between its thick green lips. He felt ______ to death on seeing some creatures. It is a wonderful and _________________ world under the sea. limitless / enormous showing waiting scared sliding Teaching task 2: Please read the text on Page 24, and practice in pairs, Student A gives a question, and Student B answers the question. 主旨大意 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 poisonous A 2. 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 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 推理判断: 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 tin spot compared with the whole world C. there was no danger in the sea except sharks D. all kinds of fish wer