高中英语同步优化教案（人教版）：必修四Period5　SpeakingandWriting（Unit2Workingtheland）.doc

PAGE  PAGE 6 Period 5　Speaking and Writing The General Idea of This Period This period aims at encouraging the students to learn how to describe the advantages of the organic food and the disadvantages of the food with chemical fertilizer,and how to write a poster about it. Teaching Important Points Get the students to learn to write a poster. Enable the students to grasp the usage of the words,expressions and the drills they learnt in this unit. Teaching Difficult Points How to write a poster in a correct way. Teaching Methods Create some situations for the Ss to talk actively in public. Practice to improve the students’ writing ability. Teaching Aids A multimedia computer Three Dimensional Teaching Aims Knowledge and Skills Get the students to learn how to write a poster. Help the students consolidate the words,expressions and drills learnt in this unit. Process and Strategies Encourage the students to describe the advantages and disadvantages by offering examples. Feelings and Value As people are more and more concerned about the quality of the food they eat,this topic is more and more meaningful.Through the study of this part not only will they know more about the quality of food,but also they will learn about how to persuade others to buy the food you have proposed. Teaching Procedures Step 1 Revision 1.Greetings. 2.Ask the students to tell the words,expressions and drills that can be used to describe organic farming. Step 2 Reading This is the first step of Reading,Speaking and Writing.In the three steps,the teacher should remind the students that they should get the key words of the passage when they do some reading,in order to get a good understanding and make a good base for the writing;for speaking,they should attend to what they will do.Be careful not to be off the point;for writing,the most important thing is to practise writing useful words,phrases,instead of the whole sentences. After the students get known about the rule