资源描述
Unit 2 Saving the EarthTopic 1 Pollution is harmful to peoples health.SectionBThe main activities are 1a and 1b.本 重点活 是1a 和 1b。. Teaching aims and demands教学目 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) It s difficult for me to breathe.(2) The bad air makes my chest hurt.(3) the factory makes too much noise and I can t sleep well at night.(4)I m always in a bad mood(5) I can t stand the environment here.(6) Anyway, I hope the government will solve this problem soon. Teaching aids教具 片 / 教学挂 / 音机 / 小星星 / 游 条. Five-finger Teaching Plan五指教学方案Step 1 Review第一步复 ( 时间 :6 分 ) 上 的作 ，通 学生 果的 和 述，复 直接引 和 接引 。T: Is there air pollution around your home?S1:Yes. There areseveral chemicalfactoriesnear my home. They make terriblegas.I often feel sick.T:What did S 1 say just now?S2:S1 said that there were several chemical factories near his/her home.31S :S said that they made terrible gas.41S :S said that he/she often felt sick.( 其余五种 染用同 的方法 行 述。)Step 2 Presentation第二步呈 ( 时间 :12 分 ) 展示有关 境 染的 片，开展 ，学 生 ，呈 1a。1. (教 用 Section A的 1a 行 入，利用 片引出新的 。)T: From 1a, SectionA, we know Kangkang and hisfriendsplanned to go for a picnic.But two days later,when the childrenreached the West Hill,would they have a picnicthere?Ss:No.用心爱心专心- 1 -T: Why?Ss:The flowers,grass and fishhave gone. The chemicalfactoriesare pouringwastewater into the stream.T: (出示工厂排放着 烟的 片。)And what is the factory making?Ss:It s making smoke.T: Yes, it s producing smoke. It s producing terrible gas. (教 做捂鼻 眉状。 )It s difficult to breathe.( 板 并要求学生掌握produce ；理解 gas 。 )produce, gasT: The terrible gas can make people s chest ache. (教 做捂胸 眉状。)( 板 并要求学生掌握。)chestT:Whatsmore,thefactorymakes toomuch noise.What problemsdoesnoisepollution cause?S1:Maybe people can t sleep well.T: Yes, it makes people weak, and people may be in a bad mood. ( 板 并要求学生掌握。 )weakT: Pollution causes too many problems. Anyway, we should do something to stop it. ( 板 并要求学生掌握。 )anyway2. ( 呈 1a 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 放 1a 音，学生听后回答。)Ss: They are talking about pollution.T: Yes, you are right.3. ( 学生 文，找出疑 点，教 解 ，并板 要点，要求学生掌握短 can t stand及句型 How long。 )can t stand (doing) sth.How long have you been like this?I m always in a bad moodAnyway, I hope the government will solve thisproblemsoon.It s difficult for me to breathe.The bad air makes my chest hurt.Step 3 Consolidation第三步巩固 ( 时间 :9 分 )用心爱心专心- 2 -采用表演及 的方法，充分 学生 极性， 巩固直接引 与 接引 ，巩固1a，完成 1b。1. ( 学生再 1a ，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.( 几 上台表演。)2. ( 学 1b。将学生分成四 行比 ，看哪 同学的 察思 能力 。每 一条 化 ，即 本 加一 星。教 可适 地引 。)T:Read 1b carefully,and try to find out the changing rules. Let s have a match.S1:Kangkang asked the old lady how long she had been like that.S :The old lady said she was always in a bad mood.2S3:Kangkang said that was too bad.( 教 行 充和 ，并 行表 和 励。)3. ( 学生独立完成 1b。 )T: Complete 1b by yourselves in two minutes. ( 必要 教 予帮助。 )Step 4 Practice第四步练习 ( 时间 :12 分 ) 置情景展开 ，操 及 化疑 句 成 接引 的方法，完成 2；展开小 ，完成3。1. (引 学生 一般疑 句 成 接引 的方法。)T:AfterKangkang wrotetothenewspaperabouttheoldlady sproblems, ajournalistinterviewedher.What isthe journalist s question?Let s lookat thefirst 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. ( 生 ， 学生先口 ，然后 面完成2。 )T:What is Mrs. Zhou s answer?Ss: She s feeling even worse.T: Yes. Please answer it with indirect speech.Ss: Mrs. Zhou s 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 答案。 )3. ( 三人一 ：一人 ，一人回答，一人作 ，要求用到所学的 接引 知 。完成3。 )T: Discuss the questions in 3, and work in groups of three. One asks, anotheranswersandthethirdonereportsitusingindirectspeech.Two minutesforpreparation.Step 5 Project第五步 合探究活 ( 时间 :6 分 )通 做游 的方式， 巩固直接引 与 接引 ，布置有关 境内容的作文，加 本 功用心爱心专心- 3 -能句型的运用。1. Play a game.( ：分 每 第一位同学一 ，上面事先写好同一句 Howis the environmentaroundthis school?(即直接引 ) 。 位同学要以 接引 的形式(The teacher said/asked )口 向第二个同学 ， 然后依次往后 ， 最后接到 的同学要使用直接引 出原句。 传得又快又正确的 。 注：各 人数要一 多。 如果 允 ， 可以 一个句子 游 。 )2. Homework:Write to the government about the pollution problems around your home.板 ：Pollution is harmful to people s health.Section Bproduce terrible gasKangkang asked the old lady how long she had been likethat.can t stand (doing) sth.The journalist asked Mrs. Zhou whether/if she wasfeelingbetter then.用心爱心专心- 4 -
展开阅读全文