Unit 2 Saving the Earth-Topic 2 All these problems are very serious.-Section A-教案、教学设计-市级公开课-仁爱科普版九年级上册(配套课件编号：f1444).docx

1、Saving the earth Section A Teaching Objectives: A. Be able to protect the nature. B. Be able to use the following phrases to discuss how the sandstorm comes into being. changeintoblowawaywashawaystopfrom doing sth. C. Be able to read and spell the following words. sandsandstormdesertalthough Teachin

2、g Procedures: I.Showing the teaching aims II.Warm-up A Watch a video about the sun and the wind and then answer the question. Which one is stronger, the sun and the win? B.Compare two pictures and find out the differences between them. II I. Presentation Learn 1a Task 1 work alone Listen to 1a and g

3、et the main idea. Task 2. Work alone Listen to 1a again and fill in the blanks. 1. People have _ _too many trees. _ _ _,a lot of rich land has_ _desert. 2. Trees can _the wind _ _ the earth _. 3. They can also_the water _ _ the earth_. 4. _we have bulit “TheGreen Great Wall”, we still need to do som

4、ething to protect the environment. Task 3. Work in groups Read 1a in groups and answer the following questions: 1. What about our life in the sandstorms? 2. What causes these sandstorms? 3. How can that affect the weather? IV. Practice Task A: Read the dialog in roles. Task B:Acodding the last sente

5、nce “We still need to do something to protect the environment.” and go on writing the dialog. Make the students show their results in pairs. Watch a video about the nature to call up everyone to protect the nature. V. Exercise Complete the sentences with the correct forms of the given phrases in the

6、 box. as a result,change into,do something,stopfrom,blowaway 1.People have cut down such a large number of trees that the land _desert. 2.we should try our best to _ people _ cutting down the trees. 3.There are fewer trees left, so the wind always _the earth _. 4.Air pollution has become a serious p

7、roblem, so we must_ to reduce it. 5.In the future, human beings can protect the trees well._, animals will live a happy life in the forest. VI. Homework Write a passage to the people around you to tell them to protect our nature well. (The exercise above may help you) 板书设计 Saving the earth Section A blowawaysand washawaysandstorm Changeintodesert Stopfrom doing sthalthough