Unit2WorkingtheLand公开课
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Senior1 ----- Unit 2 Working the land (Book 4)Period 4 Extensive Reading and SpeakingTeaching aims:1.Knowledge goal:Help the Ss learn about chemical and organic farming.2.Ability goals:(1) Improve the Ss’ ability of skimming and scanning the passage.(2) Improve the Ss’ speaking skill.3. Emotion goals:(1)Enable the Ss to know how to keep the soil fertile(2)Enhance the Ss’ awareness of cooperation.Teaching key points:1.Help the Ss to learn about chemical or organic farming.2. Enable the Ss to understand the text better.Teaching Difficult Points:Have the Ss get the key information to answer the questions in given time. Teaching Method:Task-based methodTeaching Aids:a projector and some slides.Teaching Procedures:Step One: Lead-in and revisionGet the Ss to know the procedure of growing plants.Step Two: Reading1. SkimmingHave the Ss skim the passage to find out the topic sentences of these four paragraphs.2. Scanning and Careful reading(1)Have the Ss scan the whole passage and find out the answers to the following questions.1. Why are chemical fertilizers so popular in farming today?2. What problems can be caused by using chemical fertilizers?3. What is organic farming?4. What are the advantages of organic farming?5. What is the main reason for using organic farming methods?6. What are the methods to keep the soil fertile?Step Three: SpeakingHave a conversation in pairs using the given sentence patterns, with one student as the farmer and the other as the customer. The farmer is persuading the customer to buy his\her “green food”.Step Four: Homework1. Revise the key words, phrases and sentences in the passage.2. Finish the exercise in the exercise-book from Page34 to Page38.。