初中英语优秀教案2.pdf

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1、.Unit2 Saving the earthSection B Pollution causes too mang problemsI.Teaching aims and demands:1.Go on learning and master the usage of direct speech andindirect speech.2.Learn to express blame and complaint.II.Important points:1.direct speech and indirect speech2.some expressions about blame and co

2、mplaintIII.Teaching procedure:Step 1 Review1.Ask students to report their surveys in the previous lesson aboutenvironmental pollution.2.Summarize the main points in their reports and lead to thissection.Step 2 Presentation1.Show the picture in 1a and talk about it.Learn and master thenew words“weak,

3、“produce and“chest.Understand the newword“gas.2.Let students further discuss other influences that the chemicalfactory brings on people so that they can understand the text better.Lead to the new word“anyway.Then ask students to learn and此文档可编辑打印，页脚下载后可删除！.master it.3.Listen to 1a,answer the shining

4、 questions,and then check theanswers.(1)What makes the old ladys chest hurt?(2)Why cant she sleep well at night?Step 3 Consolidation1.Listen to 1a again,let students read after the tape and imitatethe pronunciation and intonation.2.Work in pairs.Read 1a,and then act it out in roles.(optional)3.read

5、1a.Find out the sentences that the granny blames andcomplains about environmental pollution.Ask students to masterthem.For example:(1)Its difficult for me to breathe.(2)Thechemical factory produces terrible gas.(3)The bad air makes mychest hurt.(4)Whats more,the factory makes too much noise and Ican

6、t sleep well at night.(5)I cant stand the environment here.Step 4 Practice1.Let one student act as the granny in 1a and retell the sentencesthat uses to blame and complain.Go on learning the usage of direcrspeech and indirecr speech.Finish 1a.For example:S1:Its difficultfor me to breathe.T:What did

7、she say?S2:She said that it wasdifficult for her to breathe.Write down the sentences above on the此文档可编辑打印，页脚下载后可删除！.Bb.Ask students to observe them and lead studentsto sum up theusage of the tense,the pronouns and the time in the sentences.2.Let students finish 1b by themselves,and do more exercise

8、todeepen their understanding of the usage of direct speech and indirectspeech.3.Work in chains.Practice how to change direct speech intoindirect speech.4.Let students finish 2 by themselves.Then check the answers.Step 5 Project/work after class1.Free work.2.Handwriting：produce terrible gas Section B Kang kang askedthe old lady how long she had been like that.The old lady told Kangkang that she had been like that since the week before.The journalistasked Mrs.Zhou whether/if she was feeling better then.cantstand(doing)sth.此文档可编辑打印，页脚下载后可删除！