高中英语第四册Unit13The water planet教案
Ⅰ.Brief Statements Based on the Unit
As we all know, the earth is an ocean planet and 99% percent of the living space on earth is in the oceans. It is water that makes the ocean such a great place to live in. This unit mainly deals with the properties of water and how the properties of water make the ocean become so important. We learn this unit to help students not only know about the properties of water, but also learn how to use water in a good way. Besides, we learn this unit to let students realize the importance of protecting water. Of course, it is necessary for students to master the important phrases and sentences in the unit. Meanwhile we should review some important usage of Modal Verbs.