1. Grasp the basic information about the killer whales, such as size, habitats, food, how they hunt animals and the relationship with human beings. 2. Learn to retell the two anecdotes with the help of key words. 3. Make sure the students know that killer whales are friends of human be...
Throughout history, people have been fascinated by the idea of livingunderwater. More recently, the effects of human activity on the land have led some to look to theoceansfor natural resources.Oceanographersandarchitectshave looked at designingvessels, labs and underwaterhabitatsto enable people to...
Oceanographers and architects have looked at designing vessels, labs and underwater habitats to enable people to live and work in a submerged world. But, while dreams of an aquatic city have remained a fantasy, how close are we to making our home on the seabed a reality? 纵观历史,人们一直...
But oceans are increasingly under threat from pollution,overfishing,destruction of habitats,and the effects of increased CO2.Here are some tips topreservethe oceans for future generations. Reduce your plastic use.Plastic waste forms large floating islands in the middle of oceans,giving off toxins (毒...
Thankfully,the world is taking steps to protect the future of our oceans by introducing international agreements to protect marine habitats (海域).Most countries have introduced fishing 第8页 共14页 restrictions to protect fish stocks in the oceans and new techniques are being pioneered(提倡) to ...
But oceans are increasingly under threat from pollution,overfishing,destruction of habitats,and the effects of increased CO2.Here are some tips topreservethe oceans for future generations. Reduce your plastic use.Plastic waste forms large floating islands in the middle of oceans,giving off toxins(毒素...
A.the types of lobster B.the habitats of lobsters C.the features of lobsters D.the living habits of lobsters 解析:选 B 段落大意题。第一段主要谈及龙虾活着界各地的散布和在水域中的栖息 7 的地方。故选 B 项。 30.What is unusual about the summer flounder? A.It is large and r...
The aquarium would also breed the whales so U.S. aquariums could continue to display them. “When we study and observe belugas, we can gain a better understanding of their biology and diseases that affect them, and learn how to aid populations in their natural habitats,” said William ...
The aquarium would also breed the whales so the US aquariums can continue to display them. “When we can study and observe, we gain a better understanding of their biology and diseases that affect them, and learn how to aid populations in their natural habitats,” says William H...
SeaSarGis1. Implementation of the E.U. Habitats Directive requires information on the distribution, abundance and area covered by the habitats listed in Annex I of the Directive. 2. In Finland, 21 of these habitats occur in marine and coastal areas. The demand for spatial information of ...