最新春季英语人教版新课标必修4U2授课教案3(++高考)名师优秀教案.doc
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1、2014春季英语人教版新课标必修4U2授课教案(3)( 2013高考)2014春季英语人教版新课标必修4U2授课教案(3) Period 3 Extensive Reading The General Idea of This Period This period is about the reading of the passages:Organic farming.It can help the students learn something more about the modern agriculture. Teaching Important Points Help the stu
2、dents to understand the passages and realize the importance of organic farming. Teaching Difficulties How to improve the students? reading ability. How to help the students understand the advantages of organic farming. Teaching Methods Asking-and-answering activity to check the students? understandi
3、ng of the text;individual,pair or group work to finish each task. Teaching Aids A tape recorder A multi-media computer and a blackboard Three Dimensional Teaching Aims Knowledge and Skills Train the students? reading ability. Learn some useful words and drill. Enable the students to know the differe
4、nces between organic farming and chemical farming. Process and Strategies Pair work to talk about the advantages of organic farming. Individual work to finish each task. Feelings and Value Through the reading of this passage the students may have a better understanding of the advantages of organic f
5、arming.It is important as people are more and more concerned about the quality of the food we eat. Teaching Procedures Step 1 Warming up 1.Greetings 2.Check the answers of the exercises about the -ing form as the subject and object. Step 2 Reading for structure T:In the Reading part we learnt someth
6、ing about planting rice,but do you know what is the best way to plant rice? Ss:. T:Today we?ll learn a passage about organic farming.Now please read the text and try to find out the main idea of each paragraph.I?ll give you five minutes. ( five minutes later ) T:Who would like to tell me the main id
7、ea of Paragraph One? S:It?s “What is organic farming?” T:That?s right.How about Paragraph Two? S:The main idea is “The fertilizer that organic farmers prefer is natural waste from animals”. T:Thank you for your good answers.Let?s come to the next paragraph. S:The main idea for the last paragraph is
8、“Organic farmers change crops every two or three years”. T:Every one has done a good job,I hope everyone got all the answers by yourself. Step 3 Reading for details T:Now please read the passage again,and try to find all the answers for the following questions: 1.What is organic farming? 2.What prob
9、lems are caused by using chemical fertilizers? 3.Why do organic farmers grow peas or soybeans after corn or wheat? T:Finish?Any one gets the answer for the questions? Suggested answers: 1.Organic farming means growing crops without chemical fertilizers. 2.There are three problems.First,chemical fert
10、ilizers affect the soil and the water supply badly.Second,they allow farmers to grow the same crop year after year and exhaust the soil.Third,they kill both helpful and harmful pests. 3.Farmers grow peas or soybeans after corn or wheat so that peas and beans can put minerals back into the soil,makin
11、g it rich and healthy and ready to grow more wheat or corn. Step 4 Extensive Reading T:Please read the text for the third time,then fill in the following table. (Five minutes later the teacher check the answers one by one.) Advantages of organic farming Reason 1.This makes the soil richer in mineral
12、s and so more 1.Farmers use natural waste from animals. fertile. 2.Peas and soybeans renew the minerals in the soil 2.The soil is not exhausted. and it becomes rich and healthy. 3.They plant crops that need surface soil and next crops that grow at a deeper level.So the wind and 3.They use the soil t
13、o best advantage. water doesnt carry away the soil.All the richness of the soil is used. Step 5 Retelling T:Now please retell the text according to the following chart,you can discuss in groups.Organic farming 1.Crops growing with natural fertilizers. 2.Farmers prefer natural waste from animals. ?ma
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