1. 用下列与鲨鱼相关的词组进行造句 e.g: oceanThere are lots of animals living in the ocean. 1. shark ______________________________________________________________ 2. shape ______________________________________________________________ 3. hunt(捕猎) ______________________________________________________________ 4. dangerous ______________________________________________________________ 5. shark fin ______________________________________________________________ 2. 请判断下面句子是否正确。正确的写”T”, 错误的写“F”。 ()Shark is older than dinosaur. ()Shark is very dangerous to people. ()Shark is a kind of fish. ()Selling shark fin is good. ()Shark eats seaweed for food. 3. 完型填空 Sharkskin swimsuit is a kind of __1__ suit which is famous for its technology. It has a more famous name: fast skin. The core technology of fast skin is the imitation a shark’s skin. Biologist found the V-shape of the __2__ body can reduce the friction(摩擦力)of __3__. making the body more efficiently around the water flow through the shark to swim fast. It can help the swimmer swim __4__. Experiments show that the fast skin can reduce 3% of water resistance, which in seconds(秒) can decide the outcome(结果)of one percent of the swimming competition has __5__result. 1.A. swimming B. running C. walking D. working 2.A. ship B. sharkC. person D. water 3.A. water B. air C. fish D. shark 4.A. slowly B. higherC. quickly D. faster 5.A. badB. good C. wrong D. worse
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