九年级英语上册《Unit 2 Saving the Earth》Topic1 SectionB 教案 仁爱版.doc

Unit 2 Saving the EarthTopic 1 Pollution is harmful to peoples health.SectionBThe main activities are 1a and 1b. 本课重点活动是1a和1b。. Teaching aims and demands 教学目标1. Learn some new words:weak, produce, chest, anyway2. Go on learning direct speech and indirect speech:(1) The old lady said that it was difficult for her to breathe.(2) The old lady told Kangkang that she had been like that since the week before.(3) Kangkang asked the old lady how long she had been like that.(4) The journalist asked Mrs. Zhou whether/if she was feeling better then. (5) The journalist asked what the environment around that place was like.3. Learn some expressions about blame and complaint:(1) Its difficult for me to breathe. (2) The bad air makes my chest hurt.(3) the factory makes too much noise and I cant sleep well at night. (4) Im always in a bad mood (5) I cant stand the environment here. (6) Anyway, I hope the government will solve this problem soon. Teaching aids 教具图片/教学挂图/录音机/小星星/游戏纸条. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:6分钟)检查上节课的作业，通过学生对调查结果的汇报和转述，复习直接引语和间接引语。T:Is there air pollution around your home?S1:Yes. There are several chemical factories near my home. They make terrible gas. I often feel sick.T:What did S1 say just now?S2:S1 said that there were several chemical factories near his/her home.S3:S1 said that they made terrible gas.S4:S1 said that he/she often felt sick.(其余五种污染用同样的方法进行转述。)Step 2 Presentation 第二步 呈现(时间:12分钟)继续展示有关环境污染的图片，开展对话，学习生词，呈现1a。1. (教师用Section A的1a进行导入，利用图片引出新的词汇。)T: From 1a, Section A, we know Kangkang and his friends planned to go for a picnic. But two days later, when the children reached the West Hill, would they have a picnic there?Ss:No. T: Why?Ss:The flowers, grass and fish have gone. The chemical factories are pouring waste water into the stream. T: (出示工厂排放着浓烟的图片。)And what is the factory making?Ss:Its making smoke. T: Yes, its producing smoke. Its producing terrible gas. (教师做捂鼻皱眉状。)Its difficult to breathe. (板书并要求学生掌握produce；理解gas。)produce, gasT: The terrible gas can make peoples chest ache. (教师做捂胸皱眉状。)(板书并要求学生掌握。)chestT:Whats more, the factory makes too much noise. What problems does noise pollution cause?S1:Maybe people cant sleep well. T:Yes, it makes people weak, and people may be in a bad mood.(板书并要求学生掌握。)weakT: Pollution causes too many problems. Anyway, we should do something to stop it. (板书并要求学生掌握。)anyway2. (呈现1a图片。)T:Look at the picture. Who are they in the picture?Ss:They are Kangkang and Granny. T:What other things can you see?S2:I can see some dead fish. S3:The bird on the tree is dying.S4:Some chemical factories are producing terrible gas. S5:Factories are pouring waste water into the river. T:So it causes water pollution and air pollution. Look at Kangkang and Granny. What are they talking about? Listen to the tape, and then answer the question.(教师放1a录音，学生听后回答。)Ss:They are talking about pollution. T: Yes, you are right.3. (学生齐读课文，找出疑难点，教师解释，并板书要点，要求学生掌握短语cant stand及句型How long 。)cant stand (doing) sth.How long have you been like this?Im always in a bad mood Anyway, I hope the government will solve this problem soon.Its difficult for me to breathe.The bad air makes my chest hurt.Step 3 Consolidation 第三步 巩固(时间:9分钟)采用表演及竞赛的方法，充分调动学生积极性，继续巩固直接引语与间接引语，巩固1a，完成1b。1. (让学生再读1a对话，并要求和同桌一起表演，完成1a。) T: Read 1a aloud, and try to act out the dialog in pairs. (请几组上台表演。)2. (学习1b。将学生分成四组进行比赛，看哪组同学的观察思维能力强。每发现一条变化规则，即为本组加一颗星。教师可适时地引导。)T:Read 1b carefully, and try to find out the changing rules. Lets have a match.S1:Kangkang asked the old lady how long she had been like that.S2:The old lady said she was always in a bad mood.S3:Kangkang said that was too bad.(教师进行补充和总结，并对获胜组进行表扬和奖励。)3. (学生独立完成1b。) T: Complete 1b by yourselves in two minutes.(必要时教师给予帮助。)Step 4 Practice 第四步 练习(时间:12分钟)设置情景展开对话，操练及强化疑问句变成间接引语的方法，完成2；展开小组讨论，完成3。1. (引导学生发现一般疑问句变成间接引语的方法。) T: After Kangkang wrote to the newspaper about the old ladys problems, a journalist interviewed her. What is the journalists question? Lets look at the first picture in 2.Ss:Are you feeling better now, Mrs. Zhou?T:Yes. The journalist asked the old lady if she was feeling better.2. (师生对话，让学生先口头练习，然后书面完成2。) T:What is Mrs. Zhous answer?Ss:Shes feeling even worse.T:Yes. Please answer it with indirect speech.Ss:Mrs. Zhous said that she was feeling even worse.T:Then, what did the journalist ask?Ss:What is the environment around this place like?T:Please answer it with indirect speech.Ss:He asked what the environment around that place was like. T: Complete the rest sentences with direct speech or indirect speech. (核对答案。)3. (三人一组练习：一人问，一人回答，一人作汇报，要求用到所学的间接引语知识。完成3。) T: Discuss the questions in 3, and work in groups of three. One asks, another answers and the third one reports it using indirect speech. Two minutes for preparation.Step 5 Project 第五步 综合探究活动(时间:6分钟)通过做游戏的方式，继续巩固直接引语与间接引语，布置有关环境内容的作文，加强本课功能句型的运用。1. Play a game.(传话：分给每组第一位同学一张纸，上面事先写好同一句话How is the environment around this school?(即直接引语)。这位同学要以间接引语的形式(The teacher said/asked)口头向第二个同学传话，然后依次往后传，最后接到话的同学要使用直接引语说出原句。传得又快又正确的组获胜。注：各组人数要一样多。如果时间允许，可以换一个句子继续游戏。)2. Homework:Write to the government about the pollution problems around your home.板书设计：Pollution is harmful to peoples health.Section Bproduce terrible gasKangkang asked the old lady how long she had been like that.cant stand (doing) sth.The journalist asked Mrs. Zhou whether/if she was feelingbetter then.