Unit13 Integrating skills 人教版高二英语Unit13 The water planet单元完整课件 人教版高二英语Unit13 The water planet单元完整课件VIP免费

Integrating skillsIntegrating skills Find the definition of an Find the definition of an estuaryestuaryAn estuaryAn estuary is the body of water where a river meets is the body of water where a river meets the ocean. Salt water from the ocean and fresh water the ocean. Salt water from the ocean and fresh water from the river mix together in an estuary. This mixing of from the river mix together in an estuary. This mixing of fresh and salt water creates a unique environment filled fresh and salt water creates a unique environment filled with life of all kindswith life of all kinds －－ a zone between the land and sea. a zone between the land and sea. An estuaryAn estuary is the body of water where a river meets is the body of water where a river meets the ocean. Salt water from the ocean and fresh water the ocean. Salt water from the ocean and fresh water from the river mix together in an estuary. This mixing of from the river mix together in an estuary. This mixing of fresh and salt water creates a unique environment filled fresh and salt water creates a unique environment filled with life of all kindswith life of all kinds －－ a zone between the land and sea. a zone between the land and sea. Great places for nature’s young animals Great places for nature’s young animals ..Clean our water by absorbing nutrients Clean our water by absorbing nutrients and pollutants from water coming from and pollutants from water coming from inland sources; inland sources; Provide both recreation and Provide both recreation and education for human beings.education for human beings.What kinds of function of estuaries What kinds of function of estuaries have been mentioned in the passage?hav...