高二Unit13教案（Period2）高中教案.doc

1、高二 Unit13 教案Period 2高中教案The Second PeriodTeaching Aims:1.Learn and master the following words and phrases:cube,property,range,medium,relatively,dissolve,pure,relationship,mass,float,absorb,bottom,all the way,that is,addto,mi_ with,take advantage of,manage to do2.Improve the students reading ability.

2、3.Enable the students to realize that it is important to protect the water on our pla.Teaching Important Points:1.Improve the students reading ability.2.Master the following phrases:all the way,that is,mi_ with,take advantage of,manage to doTeaching Difficult Point:How to make the students understan

3、d the reading passage better.Teaching Methods:1.Discussion before reading to make the students interested in what they will learn.2.Fast reading to get a general idea of the te_t.3.Discussion after reading to make students understand what theyve learned better.4.Careful reading to get the detailed i

4、nformation in the te_t.Teaching Aids:1.the multimedia2.the blackboardTeaching Procedures:CStep Greetings and Revision(Greet the whole class as usual.)T:Yesterday we learnt something about water.Now who can tell me what you learned yesterday?S1:I learned that water is very important to all the living

5、 things on the earth.T:OK,can you give me the reason why it is important?S2:Water can be used to wash clothing,to made electricity,to water the farm and so on.Of course,every day we must drink enough water.So water is very important.T:Anything else?S3:I know something about water.For e_le,from the e

6、_periments we made yesterday,I know vegetable oil cant be dissolved by water.CStep Pre-reading and ReadingT:OK.Thank you for your answers to my questions.As we all know,we cant live without water.But do you know what makes water so important to all the living things?Ss:No,we dont know.T:Maybe we can get the answer to the question after reading the article for today.Before you read,first lets learn the new words and phrases in the passage.(Teacher deals with the new words with the whole class.)T:Now please read the passage quickly