1、Unit2 Saving the earth Topic 2 All these problems are very serious. Section A LearningAims: 1. Learn and use the words and phrases about sandstorms. 2. Learn to use the Indefinite Pronouns andAdverbs. 3. Learn about the importance of protecting the environment. Important and difficult points: 1. Lea
2、rn to use the Indefinite Pronouns andAdverbs. 2. Learn to describe how sandstorms come into being. Teaching Procedures: Step 1. Lead-in Talk about the weather with students to lead to sandstorms. Step 2. Presentation 1. Listen to 1a and choose the correct answer. 2. Listen again and answer the quest
3、ions. 3. Read 1a and finish 1c. 4. Read in groups and find the key phrases and sentences. Then complete the exercises. Step 3. Practice Read 1a in pairs and try to retell the dialog. Step 4. Consolidation Fill in the blanks with the correct forms of the given phrases. Step 5. Practice Listen to the passage in 4and finish the tasks. Then check. Step 6. Consolidation Number the pictures in 3. Talk about how sandstorms come into being and write a passage in groups. Step 7. Summary Step 8. Project write a passage about how sandstorms come into being.
