仁爱版九年级英语上册Unit2 Topic2 Section B教案

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1、U2T2SB1Section B. Material analysis本课是第二单元第二话题的第二课时，主活动是 1a。1a 通过 Kangkang 和 Michael 之间的对话配合相应的图片，谈论中国空气污染的严峻形势，提出人们在日常生活中应爱护环境的建议。本课内容贴合学生的实际生活，表达了责备，抱怨等情绪；对于如何保护环境，该部分运用祈使句等提出了各种建议，重点学习了不定代词和不定副词的用法和区别。1b 主要训练学生在听力过程中抓细节的能力。1c 通过抓信息，填表格，整合保护环境的建议。 2 和 3 通过听和写的方式，进一步巩固不定代词和不定副词的用法。4 则意在规范学生在日常生活中的不

2、文明行为。通过本课的学习，可以让学生意识到保护环境并不难，作为学生完全可以通过注意生活中的细节来参与环境保护，并自觉纠正破坏环境的不良行为。.Teaching aims1.Knowledge aims： 掌握本课的重点词汇和短语，区别不定代词和不定副词的用法。正确运用保护环境的建议，表达责备和抱怨等情绪。2.Skill aims: 能听懂有关保护环境的建议和表达责备和抱怨等情绪的短文。能正确运用弱读和连读的技巧，使发音流畅，富有韵律感。能表达责备和抱怨等情绪，能就环境保护提出自己的建议。3.Emotional aims: (optional)九年级上册教学案例设计2引导学生关注身边的环境问题，

3、树立绿色环保意识。做到“保护环境从我做起，从小事做起” 。4.Culture awareness: (optional). The key points and difficult points1. Key points: Words and phrases: none, rubbish, wild, nobody, worst, situation, punish, perhaps, everybody, user, spit, untidy, rude, behavior, nowhereSomething useful/ important, none of us, here and t

4、here, in public, care for/ look after /take care of, worst of allSentences: But the government is doing something useful to protect the environment.None of us likes pollution. Dont spit anywhere in public.Everyone should care for wild animals and plant more trees.We should do everything we can to pr

5、otect the environment.Grammar: Indefinite pronoun and adverb. 2. Difficult points： 能熟练地表达责备和抱怨的情绪，并提出保护环境的建议。能在不同语境中，正确使用不定代词和不定副词。在朗读中，能正确地把握连读和弱读的技巧。U2T2SB3. Learning strategies通过 1b，教会学生将听到的内容转换成图片信息。通过 2 和 3，训练学生在不同的语境中运用不定代词和副词。通过要求学生掌握弱读和连读的发音技巧，反思自己的发音中的问题。. Teaching aids单词卡片（如：none/ nobody;

6、use/ user; garbage/rubbish） ；腾格尔天堂的 MV；关于污染的图片或者幻灯片；录音机 等。. Teaching procedures Stage(time period)InteractionpatternsTeacher activity Student activity Remarks1Getting students ready for learning（2 mins)Class activityLet the Ss enjoy a song named Heaven by Tenger and enjoy the scenery in the MV as we

7、ll.T: Hello, everyone! Now lets enjoy an MV about Tengers Heaven. Have you ever heard it?S1: Yeah. Play a song Heaven by Tenger and enjoy the scenery in the MV.S1: Yeah. 歌曲，腾格尔的天堂中有迷人的景色和优美的环境，这些和课文提到破坏环境的一些行为不相符合。教师可以通过视频来唤起学生对美的向往和追求其它秀美的风景图片或视频短片也都是很九年级上册教学案例设计4T: OK. Lets watch it together. Plea

8、se enjoy the beautiful scenery and imagine you live in such a beautiful place. Ss: Ss: 好的素材。2Lead-in (5 mins)Class activityLet the Ss listen again and try to write down some words or phrases to describe the beautiful scenes in the song. T: Oh, some of you are great singers. OK, listen again, try to

9、use some words or phrases to describe some beautiful scenes in this song.T: Who wants to try? S1: A blue sky with white clouds. S2: The running horses.T: Anything else?Listen again; try to write down some words or phrases to describe the beautiful scenes in the song.S1: A blue sky with white clouds.

10、 S2: The running horses.U2T2SB5S3: Large green grass S4: Clear water in the beautiful lake.S5: S3: Large green grass S4: Clear water in the beautiful lake.S5: 3Pre-listening(5-7 mins)Class activityShow the picture in 1a and lead the Ss to the new lesson. Teach the new words.T: Do you like the enviro

11、nment there?Ss: Yes, I like it very much.T: Its really a good place to live in. Now look at this picture, what can you see in the picture?Ss: Some factories / air pollutionT: Right. Is it beautiful?Ss: No.T: If we build some factories on the grass, what will happen?Look at the picture of air polluti

12、on and learn the new words.Ss: Yes, I like it very much.Ss: Some factories / air pollutionSs: No.在环节与环节的过渡上，要注意自然流畅，顺理成章的进入下一个步骤。巧妙的过渡语既能起到承上启下的作用，又能抓住学生的注意力。九年级上册教学案例设计6Ss: The beautiful scenery will disappear.T: Right. So terrible. Now air pollution has become a serious problem in China. China has

13、 become both the largest producer and the largest user of coal in the world. Coal can provide us with energy, however, it also brings us air pollution. Do you like air pollution?Ss: No.Ss: The beautiful scenery will disappear.Ss: No.4While-listening(6 mins)Individual work Step 1: Guide the Ss to lis

14、ten to 1a and finish 1b.T: None of us likes pollution. So what should we do to protect the environment? Lets listen to Kangkangs advice. When listening, try to number the pictures in 1b. T: OK, lets check the answers. The right Listen to the dialog and number the pictures. Finish 1b.通过完成 1c 的读后任务，进一

15、步理解对话内容。本课的对话简单，1c 的任务相对容易，因此，可以将 1c改为听力任务。U2T2SB7Individual workorder isS1: 2-3-4-1-5.Step 2: Get the Ss to listen to 1a again and complete the table in 1c.T: Now listen to 1a by yourselves and try to complete the table in 1c. .T: OK, No.1.S1: Care for wild animals.T: No.2.S2: Plant more trees.T: H

16、ow about No.3?S3: Do everything we canS1: 2-3-4-1-5.Listen to 1a again and complete the table in 1c.S1: Care for wild animals.S2: Plant more trees.S3: Do everything we can5Post-listening(10 mins)Group work Step 1: Let the Ss read 1a in roles, and then act the dialog out, paying attention to the pron

17、unciation and intonation.Read 1a in roles, and then act the dialog out, paying attention to the pronunciation and 语言操练的过程既可以增强语感，又可以培养自信心。教师可以根据班级情况，分九年级上册教学案例设计8T: Now read 1a in roles, and then act every dialog out. Pay attention to the pronunciation and intonation. Then we will choose two groups

18、to PK.The winner can get three stars and the loser can get only one. You have three minutes to get ready. T: OK, Group Five has been ready for it. Please choose one group to PK.Ss: Group Four.T: Wonderful. You both did it very well. Now, choose the better one between them and tell me the reasons.T:

19、Congratulations to Group Five! Group intonation.Ss: Group Four.配朗读的方式和时间。教师在采用 PK 的方式进行朗读训练时，要注意每组 PK 完后，有适当的点评，让后面的小组有一定的提高；如果让学生点评的话，注意引导学生从流畅度、参与度和准确度等方面进行评价。U2T2SB9Group work Four dont lose your heart and try to do it better next time.Step 2: Let the Ss read 1a carefully and underline the diffic

20、ult points including words, phrases and sentences. Then lead the Ss to ask their classmates and teacher for help. Write down the key points on the Bb.T: First, read 1a and underline the difficult words, phrases and sentences. T: If there are some difficult points you cant understand, please ask your

21、 classmates for help. If all the group members cant solve the problem, I can give you some advice.Read 1a carefully and underline the difficult points including words, phrases and sentences. Then try to understand them with the help of their group members.Ss: How to understand “None 学生能够正确提出问题，也是能力的

22、体现，教师需要引导学生，一步一步朝着正确答案去思考，可以运用课文中的文本语言，也可以拓展例句提供新的语境，还可以根据已学知识理解新知识。九年级上册教学案例设计10Ss: How to understand “None of us likes pollution.”?T: We can also say like this “ Nobody likes pollution”.We can not say “No one of us likes pollution”. Pay attention to the verb and we can also use “like” instead of “

23、likes”.Ss: . （Teacher teaches other points in the same way and writes them down on the Bb.）Ss: . of us likes pollution.”?Ss: . 6Finishing Task 2 and 3(10 mins)Individual work Step 1: Lead the Ss to scan the letter and try to fill in the blanks first, and then listen and complete the letter. At last,

24、 discuss the usage of indefinite pronoun and adverb.T: Kangkang has written a letter to the headmaster about the environment in his Scan the letter, try to fill in the blanks, and then listen and complete the letter. At last, discuss the usage of indefinite pronoun and adverb.语法是语言组织的规律，没有语法，语言便只是一些

25、杂乱无章的符号，就会失去英语的工具性。教师在教授语法时，要注意方法和策略。本课要突破不定代词和不定U2T2SB11school. But some words are missing. Can you help him finish the letter?Ss: YesT: Now lets listen carefully.T: Have you finished? Lets check the answesr together.S1: Im writing to tell you something important.S2: Nobody likes to be untidy.S3: S

26、ome students throw bottles everywhere.S4 T: Great. Now look at these sentences. Point out the indefinite pronoun and adverb in each sentence.1. But the government is doing something Ss: YesS1: Im writing to tell you something important.S2: Nobody likes to be untidy.S3: Some students throw bottles ev

27、erywhere.S4 副词的用法。先通过听读对话，理解各个不定代词的含义，然后通过语篇填空，让学生尝试使用这些不定代词，然后自己归纳总结他们具体的用法，最后在第四步中检测学习的程度。在语法习得过程中，教师要注意自己的角色，注意引导学生学会观察、思考、讨论、归纳。九年级上册教学案例设计12useful to protect the environment.2. None of us likes pollution. 3. Dont spit anywhere in public.4. Everyone should care for wild animals and plant more tr

28、ees.5. We should do everything we can to protect the environment.6. Im writing to tell you something important.7. Nobody likes to be untidy.8. Some students throw bottles everywhere.S5: something, none, anywhere, everywhere, everything, nobody, everywhereT: Right. But how to use them? You can get so

29、me help on Page 124 in your text book.U2T2SB13Individual work Step 2: Let the Ss finish 3 according to the given sentences. Then read the sentences together. Pay attention to the weak form, liaison and intonation.T: Now please complete the sentences according to the first one.T: OK, No.1, who can tr

30、y?S1: Nobody would like to see dirty waterT: No.2?S2: and not spit anywhere in public.T: How about the last one?S3: We shouldnt do anything to destroy T: Excellent! If you have any questions about the indefinite pronoun and adverb, please ask others or me for help. Now lets Finish 3 according to the

31、 given sentences. Then read the sentences together. Pay attention to the weak form, liaison and intonation.S1: Nobody would like to see dirty waterS2: and not spit anywhere in public.S3: We shouldnt do anything to destroy 九年级上册教学案例设计14read together. Pay attention to the weak form, liaison and intona

32、tion.Ss: Ss: 7Summarizing and assigning homework(5 mins)Group work Step 1: Let the Ss go over what they have learned this period. Sum up the key points.T: Now lets sum up what we have learned today. You can begin with the words and the phrases.Step 2: HMK: Let the Ss talk about their bad habits at s

33、chool and find the solutions. Then write a short passage according to their discussion.T: After class, discuss your bad habits at school and find the solutions with your group members. Then write a short passage according to your discussion. Next class, Sum up and present the key points one by one.S

34、1: something usefulS2: none of usS3: Discuss their bad habits at school and find the solutions. Then write a short passage according to their discussion.在总结本课所学时，明确复习的内容和方向，让学生罗列知识时有系统性，养成在头脑中建构知识框架的习惯。U2T2SB15you can report to the class.OK, listen to the song Heaven again and lets cherish the beaut

35、y and protect our environment together. Blackboard designAll these problems are very serious.Section BWords : Phrases: Sentences:none, rubbish, something useful/ important; But the government is doing something useful to protect the environment.wild, nobody, none of us, None of us likes pollution.wo

36、rst, situation, here and there, Dont spit anywhere in public.punish, perhaps, in public, Everyone should care for wild animals and plant more trees.everybody, user, care for/ look after, We should do everything we can to protect the environmentspit, untidy, rude, worst of all, Im writing to tell you something important. behavior, nowhere; Indefinite pronoun and adverb:something / anything / everything / nothing someone/ anyone / everyone / no one none九年级上册教学案例设计16somebody/ anybody / everybody / nobody somewhere / anywhere / everywhere / nowhere