unit2topic1sectionc教学设计仁爱湘教版初三上

1、unit2topic1sectionc教学设计（仁爱湘教版初三上）The main activity is 1a. 本课重点活动是 1a。I . Teach ing aims and dema nds 教学目标1. Lear n some new words and phrases:coal, be harmful to, deaf, print, a kind of, disturb2. Review direct speech and in direct speech.3. Talk about no ise polluti on.4. Improve the sense of the s

2、tude nts on protect ing the environment, n . Teaching aids 教具录音机/有关噪音污染的图片/小黑板川.Five-fi nger Teachi ng Pla n五指教学方案Step 1 Review 第一步 复习（时刻:7分钟）（教师用上两节课的内容引出新的词汇和语言点。）T: We have known some kinds of pollution. Can you list them?Ss: Yes. Such as water polluti on, soil pollutio n, light polluti on, air p

3、olluti on, no ise polluti on and soon.T: What problems do they cause?Ss:Step 2 Presentation 第二步 出现（时刻:15分钟）1. T: Very good. Let look at the pictures.（教师展现图片一。）T:（指着图片。）What are they burni ng?Ss: Coal.（帮学生回答并重复领读讲明意思。要求把握。）T: Can bur ning coal cause polluti on?Ss:Yes. Bur ning coal can cause air poll

4、uti on.T: You re right.（教师展现图片二。）T: Look at the picture. People are produci ng electricity by wind.（教师让学生推测词义并领读electricity。）T:（指图片。）Can it cause pollution?Ss: No.T: You re right. It can cause pollution.2. （教师让学生完成1a中的读前咨询题。）T: OK. Look at the phrases in 1a, and check （ V） which is pollution. （学生能够讨

5、论，然后教师与学生核对答案。）3. T: You know, play ing loud rock music at midni ght is a kind of polluti on. （板书讲明并要求把握）a kind ofT: Why?Ss:Because playi ng loud rock music can make lots of no ise.T: Yes. It not only disturbs others but also does great harm to heari ng.（板书，领读并讲解 disturb，要求把握。）disturbdo harm to=be h

6、armful toT: Lets look at the picture. （教师展现图片三。）T:（指图片咨询。）What are they doi ng?Ss: They are printing newspapers.（教师关心回答并释义，领读print且要求把握。）T: The mach ines are making loud no ise. Can they hear each other clearly? Ss:No.T: They have to say the words aga in and aga in. If they work there for a long tim

7、e, they may go deaf.（教师指着耳朵领读 go deaf并讲明deaf: unable to hear，且要求把握。）T: That is to say, they will have hearing loss.（板书，并要求把握）heari ng lossT:（教师指着图片。）They are working in the sawmill. And it also makes loud noise. It maydisturb the people nearby. They can sleep well.板书并讲明）sawmilln earby4. T: So noise

8、pollution is harmful to humans health. Right?Ss: Yes.T: OK. Let listen to the passage in 1a. Try to find out how many kinds of noise pollution are men ti oned in the passage.（开始播放录音，播放完核对答案。）5. T: Read the passage, then write down these five kinds of noise pollution in the passage.6. （核对答案后）T: What

9、are the bad effects caused by noise pollution?（板书并讲明）effectSs: It makes people T: Are there any countries trying to solve the environmental problems?Ss: Yes, there are.Step 3 Consolidation 第三步 巩固（时刻:8分钟）1. （依照课文内容，完成1b的练习。）T: OK. Read 1a again and finish 1b by yourselves.（教师与学生核对答案。）2. （让学生两人一组读课文，讨

10、论1c的四个句子应该分不放在课文中的哪一段。）T: Read the passage aga in, and look at the four sentences in 1c, lease read the four senten ces.S1:T: Which paragraph should they bel ong to?（教师与学生核对答案，让学生回答选出正确答案的理由。）3. （要求学生利用小黑板上的关键词复述1a。）T: Retell the passage with the key words given. Three minutes for preparation.a. noi

11、seb. go deafc. prin t/liv ing n ear airport/ no better tha n/in public/cars and mach inesd. un comfortable and un pleasa nte. trying to solve4. （抽查）Step 4 Practice第四步 练习（时刻:10分钟）（教师用课文中的噪声污染来启发学生找出周围的噪声污染。）T: We have lear nt no ise is a kind of polluti on. What causes no ise polluti on around us?（让学

12、生分组讨论，教师给学生一些引导，让学生讲出我们周围的噪声污染。）S1: The stude nts in the n ext room are singing.S2: Some students are talking loudly in the classroom.S3: Some one is typing the keyboard stron gly.S4: Some people an swer the teleph one call aloud.S5：（教师在列出噪声污染的各种来源后，教诲学生如何幸免显现这些现象。从而培养学生的环 境爱护意识。）T: Every one knows

13、no ise polluti on is harmful to our ears. But how can we solve these problems?S6: Speak to each other in a low voice.S7: Try to find a proper place to an swer the teleph one.S8： Type the keyboard softly.S9： Find a proper place and proper time to enjoy music.S10:Step 5 Project第五步综合探究活动（时刻:5分钟）方案一:1.（

14、通过本节课的学习，让学生认识到噪音污染的来源及其危害，通过学生的小组活动，调查各种各样的噪音污染以及如何样更加有效地加以改进。）T: Make a survey in groups about the no ise polluti on. Before you do it, I like to say somethi ng about no ise polluti on in our school, i n my home and my n eighborhoods.（通过教师的示范作用，使此练习变得更加容易。）T: In our school there is noise pollution

15、 everywhere And in my home, my son likes NBA games. He often watches it loudly And in some public places, people speak loudly Discuss in groups and fill out the form.PlaceName 、At schoolAt homeIn other public placesS1S2S32.（让学生依照调查表进行报告。）T: Please report your work to the class.S5：（小组活动，四人一组，引导学生讨论并摸索他们周围实际存在的各种类型的污染及其危害， 并由一名小组成员书面记录整理，最终以书信的形式将咨询题反映到报社。完成2。）T: Work in groups of four, think about what kinds of pollution we have in our hometown and discuss the bad effects caused by them. Write them down and after school mail it to then ewspaper age ncy.3. Homework:T: