初中英语优秀教案.pdf

Unit2 Saving the earthSection B Pollution causes too mang problems I.Teaching aims and demands:1.Goon learning and master the usage of direct speech and indirect speech.2.Learn to express blame and complaint.II.Important points:1.direct speech and indirect speech2.some expressions about blame and complaintIII.Teaching procedure:Step 1 Review1.Ask students to report their surveys in the previous lessonaboutenvironmental pollution.2.Summarize the main points in their reports and lead to this section.Step 2 Presentation1.Show the picture in 1a and talk about it.Learn and master thenew words“weak”,“produce”and“chest”.Understand the new word“gas”.2.Let students further discuss other influences that the chemicalfactory bringson people so that they can understand the text better.Lead to the new word“anyway”.Then ask students to learn andmaster it.3.Listen to 1a,answer the shining questions,and then check theanswers.(1)What makes the oldladys chest hurt?(2)Why cant she sleep well at night?Step 3 Consolidation1 1/2 21.Listen to 1a again,let students read after the tape and imitatethepronunciation and intonation.2.Work in pairs.Read 1a,and then act it out in roles.(optional)3.read1a.Find out the sentences that the granny blames and complains aboutenvironmental pollution.Ask students to master them.For example:(1)Its difficult forme to breathe.(2)The chemical factory produces terrible gas.(3)The bad air makes mychest hurt.(4)Whats more,the factory makes too much noise and I cant sleep wellat 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 toblame and complain.Go on learning the usage of direcr speech and indirecr speech.Finish 1a.For example:S1:Its difficult for me to breathe.T:What did she say?S2:Shesaid that it was difficult for her to breathe.Write down the sentences above on theBb.Ask students to observe them and lead students to sum up the usage of thetense,the pronouns and the time in the sentences.2.Let students finish 1b by themselves,and do more exercise todeepen theirunderstanding of the usage of direct speech and indirect speech.3.Workin chains.Practice how to change direct speech into indirect speech.4.Let students finish 2 by themselves.Then check the answers.Step 5Project/work after class1.Free work.2.Handwriting：produce terrible gas Section B Kang kang asked the old ladyhow long she had been like that.The old lady told Kang kang that she had been likethat since the week before.The journalist asked Mrs.Zhou whether/if she was feelingbetter then.cant stand(doing)sth.2 2/2 2