Unit 2《The Environment》Reading教案2（譯林版必修5）

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111 Unit 2 The environment Reading: The economy or the environment----must we choose? Reading 1 The general idea of this period The main purpose of this lesson is to make Ss fully understand the text and master the Reading Strategy. Teaching Aims: 1. Check and enhance students’ reading abilities. 2.Train students to gain an overall understanding of the article and learn to read a debate. Teaching important points: 1.How to make the students fully understand the text. 2.How to get students to read a debate. Teaching Aids: multimedia and a blackboard Procedures for teaching: Step 1 lead-in 1.Ask students the title of the text and ask students which one to choose: the economy or the environment. Step 2 Comprehension of the text 1. Ask Ss to skim the article and answer the following questions. Who are the three speakers? What side does Mr Lin Shuiqing and Mr Qian Liwei each represent? By how many times has the world’s population increased since 1800? According to Mr Qian liwei,what should be done to factories that pollute the environment? 2. Ask Ss to Read Lin Shuiqing’s debate and answer the following questions. What society does Lin Shuiqing belong to? What does Lin Shuiqing start his speech by talking about? What is happening to large amounts of fish? What does Lin Shuiqing think we should teach people about? 3. Ask Ss to read Qian Liwei’s debate and answer the following questions. Why does Qian Liwei think production should not be cut back? What does Qian Liwei say we should produce more of? What does Qian Liwei say we need more of? What does Qian Liwei say many people are willing to do? 4. Ask students to fill in a table on the screen according to the text. 5. Ask students how to read a debate by asking them to answer the following questions. What is the order of a debate? What is the order of the debate? What is important in a debate? What should we pay attention to when we read or listen to a debate? Ste3 Role play Three groups represent Lin Shuiqing and the other three groups represent Qian Liwei.Each of you speaks one or two points.You can make some changes to the debate and add your opinions to the debate. Step 4 Homework 1.Read the text. 2. Preview the language points in the debate. Period 2 Reading 2: Language Focus The general idea of this period The main purpose of this lesson is to make Ss better understand the text and master some important language points. Teaching aims: 1. Review the reading by filling in the form with the words in the reading.. 2.Get the students to grasp the usage of some important words and expressions. 3.Get the students to practice mastering the language points. Teaching important points: 1.How to make the students have a better comprehension of the text. 2.How to help the students be familiar with the language points. 2. How to help Ss apply these points into practice. Teaching Aids: multimedia and a blackboard Procedures for teaching: Step One Revision and lead-in 1. Do the blank-filling . Step Two Language points Ask the students to read the debate and find the right words or phrases according to the meanings. 1.tell,express 2.something that cannot be used any more and is thrown away 3.terrible ,shocking 4.besides 5.destroy completely 6.(birds,insects,fish,etc)produce eggs from their bodies 7.come near to,get close to 8.make less,reduce 9.be helpful,useful,favourable to 10.be involved in or be affected by 11.a constant,steady economy 12.speak freely Explain important language points to Ss . 1.In addition, many sea creatures are being wiped out by fishing boats.(line16) 2.These boats catch large numbers of fish without giving them time to lay eggs.(line16) 3.The world’s population has grown to more than six times what it was in 1800.(line20) 4.My suggestion is that we should try to cut back on production and reduce the amount of things we make and buy.(line22) 5.Mr Lin suggested we should cut back on the amount of things we produce in order to save the environment. 6.The amount of rubbish we produce is turning into a big problem; we need to think more about recycling. 7.But I do agree that recycling may be the key to helping both sides.(line45) 8.It is obvious that you are very concerned about the present situation of our environment.(line29) Step Three Practice for consolidation Ask students to Fill in the blanks with the following words or phrases. Step Four Homework 1.Finish A1 and A2 on page 90. 2. Read the text. 111