高中英语选修7unit3usinglanguage课件.ppt

Unit 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?,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 angle fish,1. In the diary, the author mainly wants to tell _. 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.,Read and choose the best answers.,A,C,3. When the author saw two _, he felt scared to death. A. Anemone fish B. parrot fish C. sea-slugs D. sharks,4. How many kinds of creatures didnt the author want to get too close to according to the fourth paragraph? A. Two B. Three C. Four D. Five.,D,B,5. From the passage we know 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,1. _ air 2. _ seaweed 3. _ mouth 4. _ sea-slug 5. _ turtle 6. _ teeth 7. _ lips 8. _ reef sharks,the waving long thin,hard bird - like,two grey,strong sharp,warm night,Complete these noun groups from the diary entry. Note the use of adjectives.,thick green,a large wise-looking,a yellow-spotted,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,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,根据下列各句句意及所给单词的首字母或汉语提示, 写出各单词的正确形式。 1. The water in the lake is so p_ that you can drink it. 2. Does this letter _ (反映) what you really think of the issue? 3. As if by _ (魔法), the car changed into a boat when it came into the water.,pure,reflect,magic,练习坊,4. You have not learned to swim yet and youd better stay in the s_ water.,shallow,5. The witness gave a very _ (生动的) description of the accident this morning. 6. In your report you have left out another d_ to this problem.,vivid,dimension,7. People enjoy eating t_ foods even when they are not hungry. 8. With prices going up, the people on _ (