Unit 9 -reading (TA 10).ppt

Unit 9: Undersea World A: Reading Thái Bình Dương Đại Tây Dương Ấn Độ Dương Nam Băng Dương Bắc Băng Dương Shark Dolphin Seal Jellyfish Turtle Vocabulary • - gulf(n): • - beneath( prep): • - submarine (n): • - fall into (v): to be able to divided into st • - water current (n) • - organism (n) = a living being • - be at stake = be at risk • - biodiversity ( n): • - marine life: Vocabulary biodiversity submarine Water current • Task 1: Fill each blank with one of the word given ( gulf, oversized, biodiversity, challenges, investigate, tiny, samples, provide) • 1. Some plants and animals are referred to as …… .organisms because they are extremely small. • 2. Thank to modern technology, scientists have been able to …………………the life of plants and animals that live under the sea. • 3. A………… is a large area of the sea that is partly surrounded by land. • 4. ……………….is a term that refers to the existence of different kinds of animals and plants which make a balanced environment. • 5. These scientists have collected different.……………… to analyse for their experiment. tiny investigate gulf biodiversity samples Task 2. Answer the questions • 1. What percentage of the earth’s surface is covered by seas and oceans? • 2. How do scientists now overcome the challenges of the depth? • 3. What can submarine do to help scientists know about the undersea world? • 4. What can we learn from the satellite photos? • 5. What are the three groups. of marine plants and anim als? • 6. What would happen if the sea biodiversity were not maintained? 1. 75% of the earth’s surface is covered by seas and oceans. 2.By using modern devices 3. They help them to investigate the seabed and bring samples of the marine life back to the surface for further study . Unit 9: Undersea World A: Reading Thái Bình Dương Đại Tây Dương Ấn Độ Dương Nam