仁爱版九年级英语上册Unit2 Topic1 Section B教案

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1、U2T1SB1Section B. Material analysis本 课 是 九 年 级 第 二 单 元 第 一 话 题 的 第 二 课 时 ， 主 活 动 是 1a 和 3a。 1a 通 过 Mrs. Zhou 讲 述 自 己 的 身 体 状 况 和 生 活 环 境 ， 引 出 污染 对 人 们 的 健 康 和 生 态 环 境 所 产 生 的 危 害 ， 同 时 也 道 出 了 污 染 产 生 的 原 因 。 1b 通 过 “听 回 答 问 题 再 听 核 对 答 案 ”的 模 式 来 训练 学 生 的 听 力 技 能 。 2 与 1a 形 成 很 好 的 呼 应 ， 通 过 康 康 向

2、 报 社 反 映 西 山 污 染 情 况 的 信 件 ， 呼 吁 政 府 和 大 众 关 注 环 境 问 题 ， 要 求 学 生掌 握 词 性 的 转 换 ， 强 化 1a 中 的 语 言 知 识 。 3a 和 3b 通 过 图 片 和 简 介 来 描 述 不 同 种 类 的 污 染 以 及 带 来 的 危 害 。 在 学 习 这 些 污 染 的 同 时 ，也 兼 顾 了 单 词 的 重 读 ， 句 子 的 连 读 、 停 顿 及 语 调 等 语 言 知 识 。 通 过 学 习 本 课 ， 引 导 学 生 关 注 环 境 问 题 ， 了 解 各 种 污 染 类 别 以 及 带 来的 危 害 ，

3、 树 立 正 确 的 环 保 意 识 。.Teaching aims1.Knowledge aims： 掌握本课的重点词汇和短语，正确运用现在完成时进行问答。2.Skill aims: 能通过观察课文插图来预测课文内容。能听懂用现在完成时表达的对话。能朗读和表演有关环保的对话。能正确运用连读和停顿的技巧，使发音流畅，富有韵律感。九年级上册教学案例设计23.Emotional aims: (optional)引导学生关注环境问题，树立绿色环保意识，增强忧患意识和社会责任感。4.Culture awareness: (optional)通过谈论环境问题，让学生了解不同种类的污染及其危害。. The

4、 key points and difficult points1. Key points: Words and phrases: pain, produce, awful, bear, harmful, chest, editor, breathe/breath, soilget a pain in, whats worse, too much noise, too many problems, breathing problem, be harmful to, make a mess of, throwaroundSentences: Its difficult for me to bre

5、athe.Ive got a pain in my throat.Its really awful.A: How long have you been like this? A: Have you seen a doctor?B: Ive been like this since last week. B: Not yet.Grammar: Present Perfect 的问答。2. Difficult points： 能在不同语境中，正确判断单词的不同词性。U2T1SB3在朗读中，能正确地把握连读和停顿的技巧。. Learning strategies通过 1a，教会学生善于利用插图理解有

6、关污染的对话。通过 2，训练学生在不同的语境中学会转换词性，并拓展学生的词汇量。通过 3a，引导学生通过观察图片分析和了解不同的信息。通过 3b，要求学生掌握连读，停顿的发音技巧，反思自己的发音中的问题。. Teaching aids单词卡片（如：breathe/ breath, pain, harmful/harm） ；关于污染的图片或者幻灯片；录音机；小礼品若干 等。. Teaching procedures Stage(time period)InteractionpatternsTeacher activity Student activity Remarks1Getting stud

7、ents ready for learning（2 mins)Group workGuide the Ss to discuss different kinds of pollution in groups and share the answer together.T: How many kinds of pollution do you know?Discuss different kinds of pollution in groups and share the answer together.该环节是对前一课时所布置作业的检查，让学生通过查找资料，倾听同伴的讲解等方式，提高获取信息的

8、能力和意识，引导学生从不同渠九年级上册教学案例设计4S1: Air pollution S2: Water pollutionS3: Litter S4.S1: Air pollution S2: Water pollutionS3: Litter S4.道关注社会问题。2Lead-in (5 mins)Class activityLet the Ss look at the pictures in 3a on page 30 and guess the meaning and pronunciation of “soil”. Ask them to pay attention to the

9、types of pollution.T: Look at these pictures, what kinds of pollution are these?S1: Air pollution S2: Water pollutionS3: Litter S4: Light pollution S5: Noise pollutionGuess the meaning and pronunciation of the new words according to the pictures and the teachers descriptions.S1: Air pollution S2: Wa

10、ter pollutionS3: Litter S4: Light pollution S5: Noise pollution先让学生根据图片猜测短语的意思，此处只呈现前五幅图片，在下一环节再用“soil pollution”引入听前活动，并以此教授部分新的单词和短语。3Pre-listening(5-7 mins)Class activityShow the picture of soil pollution, teach the new words and check the answers of 3b. Pay attention to the pronunciation, liaiso

11、n Look at the picture of soil pollution, learn the new words and try to finish 3b. Pay 教师应利用介绍土壤污染的契机，教授新单词、短语，同时示范句子的连读和停顿，U2T1SB5and pause while reading.T: Look at this picture, what kind of pollution is this one?(Lead the Ss to pronounce it.)S6: Soil pollution.T: Right. People use too many chemic

12、als in their fields, /and soil pollution causes unhealthy food. The food is harmful to our health. (Teacher write down the words and phrases on the Bb.)T: Now try to fill in the blanks in 3b with the words and phrases in 3a.T: Now lets check the answer.S1: water pollutionS2: air pollutionS3: noise p

13、ollutionattention to the pronunciation, liaison and pause while reading.S6: Soil pollution.S1: water pollutionS2: air pollutionS3: noise pollution为训练学生流畅的口语打好基础。九年级上册教学案例设计6S4T: OK, lets read the sentences together. Pay attention to the pronunciation, liaison and pause.(Teacher can give an example i

14、f necessary)S44While-listening(5-7 mins)Individual work Step 1: Show a picture of the polluted West Hill, let the Ss listen to 1a once and tick the questions they hear in part A of 1b. Then check the answers together.T: As we know, the West Hill has changed a lot. Look at this picture, what pollutio

15、n can you find in the picture?Ss: Air pollution, water pollution, noise pollutionT: Right. Whatever the pollution is, it is harmful to peoples health. Mrs. Zhou gets Look at a picture of the polluted West Hill, listen to 1a once and tick the questions they hear in A of 1b. Then check the answers tog

16、ether.Ss: Air pollution, water pollution, noise pollution在环节与环节的过度上，要注意自然流畅，是顺理成章的进入下一个步骤，而不是直接切入。因为过渡语既能起到承上启下的作用，又能抓住学生的注意力。U2T1SB7Individual worka pain in her chest because of the bad air. Now listen to the dialog between Kangkang and Mrs. Zhou and tick the questions you hear to finish part A in

17、1b. T: OK, lets check the answers.S1: Whats wrong with you?S2: How long have you been like this？S3: Have you seen a doctor?S4: Have you noticed the dead fish in the river?Step 2: Get the Ss to listen again and match the questions with the right answers in part B of 1b. Then check the answers togethe

18、r.T: Great. Listen again, match the questions with the right answers in B.S1: Whats wrong with you?S2: How long have you been like this？S3: Have you seen a doctor?S4: Have you noticed the dead fish in the river?Listen again and match the questions with the right answers in B of 1b. Then check the an

19、swers together.九年级上册教学案例设计8S5: No.1 is c.S6: No. 2 is b.S7: No. 3 is a.S8: No. 4 is d.S5: No.1 is c.S6: No. 2 is b.S7: No. 3 is a.S8: No. 4 is d.5Post-listening(17 mins)Individual work Step 1: Get the Ss to read 1a and answer the questions in 1c.T: Now read 1a by yourselves and answer the questions

20、in 1c.T: OK, what caused Mrs. Zhous problem?S1: Pollution. The chemical factories produce terrible gas, make too much noise and pour waste water into rivers.T: What will Kangkang do?S2: He will write to the newspaper about Read 1a and answer the questions in 1c.S1: Pollution. The chemical factories

21、produce terrible gas, make too much noise and pour waste water into rivers.S2: He will write to the 通过完成 1c 的读后任务，进一步理解对话内容。在完成该任务时，如果答案不能直接从课文中找出，要引导学生学会用自己的语言总结和归纳答案，允许有不同的表达方式。以 1c 的第一题为例（What caused Mrs. Zhous problem?）简单的回答就是 pollution。如果要答案具体化，就必须先引导学生找出周夫人的问题，再找U2T1SB9Class activity andGroup

22、work the problems.T: Do you have any other ways to solve the problem?S3Step 2: Let the Ss read 1a carefully and underline the difficult points including words, phrases and sentences. Then lead the Ss to ask their classmates and teacher for help. Write down the points they cant understand on the Bb.T

23、: First , read 1a and underline the difficult points T: If there are some difficult points you cant understand, please ask your classmates for help. If all the group newspaper about the problems.S3Read 1a, find the difficult points, and try to solve them with the help of all kinds of resources. 出原因，

24、最后用自己的话归纳出答案（The chemical factories produce terrible gas, make too much noise and pour waste water into rivers） 。学生能够正确提出问题，也是能力的体现。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（以短语“get a pain in”为例， pain 是本课新单词， 要理解短语的意思和掌握短语的用法就会比较难， 因九年级上册教学案例设计10Group work members cant solve t

25、he problem, I can give you some advice.Ss: How to use “get a pain in”?T: We can also say like this “I have a sore throat”. Can you understand its meaning?Ss: Yes. （ Teacher touches one of his legs and says.）T: I get a pain in my leg.“Get a pain in” can be added “a part of a body” after the propositi

26、on.T: Whats the Chinese meaning of it?Ss: It means “某处疼 ” in Chinese.Ss .Ss: How to use “get a pain in”?Ss: Yes.Ss: It means “某处疼 ” in Chinese.Ss .Read 1a in roles, and then act out the dialog. Pay attention to 此，教师可以通过“I have a sore throat”帮助学生理解意思。 用举例 “I get a pain in my leg”同时捂住左腿，帮助学生观察该短语的用法）

27、。U2T1SB11Individual workStep 3: Let the Ss read 1a in roles, and then act out the dialog and pay attention to the pronunciation and intonation.T: Now read 1a in roles, and then act out the dialog. Pay attention to the pronunciation and intonation. After that, we will have a competition to see which

28、group performs best. The best one wins the award.Step 4: Lead the Ss to scan the material and choose the correct words to complete the letter in 2.T: Kangkang has written a letter to the newspaper about pollution, but some words are missing. Can you help him finish the letter with the given words?th

29、e pronunciation and intonation.There will be performance competition among the groups. The best one wins the award.Scan the material and choose the correct words to complete the letter in 2.Ss: Yes课文朗读是培养学生的语感，训练语音语调的方法之一。为了让学生目标性更强，更加严格的要求自己正确发音，学会合作，教师采用（以六人组为例）组内三人扮演一个角色，进行对话；并采用一些竞争机制，激发学生的斗志和参与

30、课堂活动的热情，维护小组的集体荣誉感。在角色扮演前，教师选择率先做好准备的小组，让他们选择任一小组进行挑战，胜利者将得到老师的礼物（或者积分） ，落后组再选一组，循环挑战；也可以另外选择两组进行两两 PK。九年级上册教学案例设计12Ss: YesT: Now lets check the answers together.S1: too manyS2: breatheS3: deadT: Great. Youd better pay more attention to the difference between “too many” and “too much”. Use the right

31、 forms of the words according to different content.S1: too manyS2: breatheS3: dead6Summarizing and assigning homework(5 mins)Class activity 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

32、 and the phrases.Step 2: HMK: Let the Ss to choose one type of pollution and collect some information about it according to the questions in 3 on Sum up and present the key points one by one.S1: get a pain inS2: be harmful toS3Choose one type of pollution and collect some information about it accord

33、ing to the 在总结本科所学时，明确复习的内容和方向，让学生在罗列知识时更有系统性，养成在头脑中建构知识框架的习惯。作业的布置是为学习Section C 打好基础，提供素材。U2T1SB13page 32.1.What is pollution?2.What makes thepollution?3.What problems does it cause?4.What can be done to solve these problems?questions in 3 on page 32. Blackboard designPollution has caused too many

34、problems.Section BWords :pain, produce,awful, bear,harmful, chest,breathe/breath,Soil, editorPhrases:get a pain in,whats worse,too much noise,too many problems,breathing problem,be harmful to, make a mess of,Sentences:Its difficult for me to breathe.Ive got a pain in my throat.Its really awful.A: How long have you been like this?B: Ive been like this since last week.A: Have you seen a doctor?B: Not yet.九年级上册教学案例设计14throwaround