2022年仁爱版英语九年级上册教学设计 Unit2Topic1SectionC.docx

t Section C 工、SXXXXXXXSXXXSXXX'JI Material analysis本课是九年级第二单元第一话题的第三课时，主活动是la和4。学生通过阅读la, 了解噪声污染是如何产生的，是怎样影响人们健 康的。1b那么训练学生通过语境，推断词义，选出与该词匹配的英文解释。1c先让学生找出主旨句，再通过找出细节来论证段落的中心 思想，以及通过语境判断重点词汇和句子的意思。2继续谈论噪声污染，通过选词填空的方式辨析单词的用法。3让学生模仿la来讨论 其它的污染。为了让学生顺利地完成讨论任务，还给出了可能涉及到的讨论内容，很有指导性。4是在2和3的基础之上进行的写作练 习，让学生学习运用中心句来组织文章。通过了解噪声污染，让学生进一步了解各种污染的现状。引导学生关注环境问题，关注各种污 染，树立正确的环保意识。II .Teaching aims1 .Knowledge aims：掌握本课的重点词汇和短语，初步感知定语从句。了解与噪声污染有关的常识。区别不同词性的单词的用法。2.Skill aims:能读懂有关环境污染的文章。能看懂和听懂简单的英文解释。能够理解段落中各个句子间的逻辑关系。九年级上册教学案例设计no better than 65-year-oldpeople doT: Why is the hearing of many young Americans not good?58: Because they always listen to loud pop music.T: Has noise caused you any problems?59: Yes, I can't sleep well so that I feel sleepy in class.SIO: Yes, I can 1 do my homework correctly.can hear no better than 65-year-old people do 58: Because they always listen to loud pop music.59: Yes, I can't sleep well so that I feel sleepy in class.S10: Yes, I can't do my homework correctly.5Post-reading (10 mins)IndividualworkStep 1: Let the Ss read la carefully, find out the difficult points. The teacher collects the Ss questions and list them out on the Bb.T: Read la again and find out the difficult points. Please collect them in groups and list them on your small Bb.Read la carefully, find out the difficult points.本环节具体操作说明：1 .学生在组内归纳好本 组讨论出的问题，并写到 小黑板上。2 .教师任意选择一组作 为主讲，让其他组组长删 除组内与其相同的问题。10T: OK. Now look at the points of Group One on the Bb. If you have the same questions please delete.(Teacher uses gestures to explain “delete”.) Now look at this sentence "People who work and live in noisy conditions go deaf easily."It's long, but you can understand it by dividing it into two sentences "People go deaf easily. M and 11 People work and live in noisy conditions.(Write down the two sentences on the Bb, and then ask them to deal with other long sentences like this.)T: OK, look at this sentence (4Many teenagers in America can hear no better than 65-year-old people doIt means(The Ss need to take notes while the teacher is giving some explanations.)3.让学生再补充讲解其 他组剩下的问题，相同的 问题不作重复讲解。九年级上册教学案例设计Individualwork''Many teenagers can hear as badly as 65-year-old people do." Can you understand it?Step 2: Guide the Ss to complete the passage with correct form of each word. Finish 2.T: Now please complete the passage with correct form of each word in 2. T: Now check the answers together.51: pollution52: uncomfortable53: unpleasantGuide the Ss to complete the passage with correct form of each word. Finish 2.51: pollution52: uncomfortable53: unpleasant6Finishing Task3 and 4Group workLet the Ss discuss one kind of pollutions according to the information they collectedDiscuss one kind of pollution in groups according to the运用课前提供的信息做报 告，可以检查学生课后作12(10 mins)before class. Then make a report like 4.T: OK, you have collected some information about various pollutions before class. Now choose one kind of pollution and discuss it in groups. Maybe the questions in 3 can help you to organize your report. 51: What is air pollution?52:T: Now report to the whole class. Who can have a try?51: Water pollution is veiy serious and we can find it almost everywhere.52: Light pollution haven't caught people s eye yet. information they collected before class. Then make a report like 4.51: What is air pollution?S2:SI: Water pollution is very serious and we can find it almost everywhere.,.52: Light pollution haven ? caught people s eye yet.业的完成情况。九年级上册教学案例设计T: You did a good job! After class, write your report in your exercise hook and hand it in in time.7Summarizing and assigning homework(5 mins)ClassactivityStep 1: Let the Ss go through what they have learned today.T: Now, let s go over what you have learned today, including words, phrases and sentences. And each student has to present one.51: go deaf52: hearing loss53: do harm to Step 2: HMK:Assign 4 as the HMKGo over together what they have learned today and each student speaks out one word or phrase to check their achievement.51: go deaf52: hearing loss53: do harm to Write a passage about one sort of pollution.14VII. Blackboard designPollution has caused too many problems.Section CKey phrases:Sentences:go deaf(1) . noise is also a kind of pollution and is harmful to humans' health.do harm to(2) People who work and live in noisy conditions go deaf easily.be harmful to=People go deaf easily. / People work and live in noisy conditions.lose one's hearing(3) . many teenagers in America can hear no better than 65-year-old people do, .have hearing loss=.many teenagers in America can hear as badly as 65-year-old people do, .in noisy condition too much noiselose - lossnoise - noisypollute - pollutioncomfortable 一 uncomfortableno better thanpleasant - unpleasanthear - hearingas badly asharm - harmfulhealth - healthy九年级上册教学案例设计能用合适的英语对环境污染问题进行口头和书面语表达。3 .Emotional aims: (optional)通过学习，加深对环境问题的认知，树立环保意识。4 .Culture awareness: (optional)了解各种不同种类的污染，关注全球的环境现状。DI. The key points and difficult pointsKey points:Words and phrases: deaf, print, recently, sentence, meaning, hearing, loss, disturb, uncomfortable, unpleasant, sort, environmental, including, on to go deado hann to/be hannful to, lose one's hearing/ have hearing loss, in noisy condition/ too much noise, no better than not only.but also., cause sb. to do sth., all sorts of environmental problems, including noise problemsSentences: (1) . noise is also a kind of pollution and is harmful to humans' health.(2) People who work and live in noisy conditions go deaf easily.(3) . many teenagers in America can hear no better than 65-year-old people do .Grammar: Simple past, present perfect.1. Difficult points：能根据所学内容，表达与污染相关的话题。能区别使用不同词性的单词。能大致理解含有定语从句的句子。2能正确理解和使用“no better than”,“do harm to”等短语。IV. Learning strategies能通过思维导图，对课文内容进行读前预测。能根据不同阅读材料，运用不同的阅读策略获取信息。善于利用教材插图理解有关污染和环保的对话或文章。能积极地加入小组，合作探究，学会表达自己的观点。能根据写作要求，、准备有关污染和环保的素材。V. Teaching aids与污染相关的图片；单词卡片(如harm/harmful; hear/hearing; lose/loss等)；录音机；幻灯片；音频(rock music)等。VI. Teaching proceduresStage(time period)InteractionpatternsTeacher activityStudent activityRemarks1Getting students ready for learning and revision (2 mins)Class activityShow some pictures about pollution and let the Ss speak out the effects of different sorts of pollution.T: Hi, everyone. We have known some kinds of pollution. Can you list them?Speak out the effects of different sorts of pollution.通过图片复习不同种类的 污染情况，为学习噪声污 染进行热身，翻开思维。九年级上册教学案例设计Ss: Yes. Water pollution, soil pollution, light pollution, air pollution, and noise pollution and so on.T: Now look at these pictures carefully.What problems do they cause?Si:Waterpollution can make people sick.S2：Soil pollution causes unhealthy food.S3：Light pollution hurts our eyes.S4：Air pollution causes breathing problems. T: Very good. In this lesson, let's talk about noise pollution.Ss: Yes. Such as water pollution, soil pollution, light pollution, air pollution, noise pollution and so on. Si:Water pollution can make people sick.S2：Soil pollution causes unhealthy food.S3：Light pollution hurts our eyes. S4： Air pollution causes breathing problems. 2Lead-in(2 mins)ClassactivityPlay some loud rock music and let the Ss discuss their feelings.T: Now lets listen to some music. Then talkListen to some loud music and discuss their feelings.摇滚乐能够吸引学生的兴 趣，有很多年轻人喜欢， 教师在使用摇滚乐引出噪about your feelings. T: What do you think of the music?Ss: I don y like it. /I think it s cool.T: If I play rock music very loud at midnight, will you enjoy it?Ss: No. / Terrible.T: Why?Ss: Because it makes lots of noise. We can 2 sleep at all.Ss: I don Y like it. /1 think it s cool.Ss: No. / Terrible. Ss: Because it makes lots of noise.We can't sleep at all.声时，要注意提前预测学 生的反响，如果有学生回 答的结果不是你想要的， 要继续引导如：T: What do you think of the music?Ss: 1 think it's cool.T: If I play rock music loud at midnight, will you enjoy it?Ss: No. /Terrible.T: Why?Ss: Because it makes lots of noise.3Pre-reading(5mins)Group workGuide the Ss to discuss the things that can make noise and write them down.Discuss the things that can make noise and write them down.教师要合理利用教材资 源，在读前活动中，利用九年级上册教学案例设计T: Excellent. It not only disli4rbs others but also does great harm to people s hearing. Now discuss with your group members about the things that can make noise. Write them down in your books.T: What else can make noise?51: The cars and buses.52: The pets at home.53: The little kids.54: Machines51: The cars and buses.52: The pets at home.53: The little kids.54: Machines图表训练学生的发散思 维，帮助学生拓展视野， 进行交流。在日常教学中， 教师也可以自己创设这样 的图表。4While-reading(10 mins)IndividualworkStep 1: Let the Ss read la quickly, check what things can make noise in la.T: Excellent. Now read la quickly, check what things can make noise in la.Read la quickly and check what things can make noise in la.初读第一遍时，让学生带 着pre-reading的问题浏览 文章，整体感知文章大意， 为完成while-reading中的 任务做准备。Individualwork51: Printing machines.52: The airplanes.53: Loud pop musicStep 2: Lead the Ss to read la, find the words in lb and guess the meanings of them according to the content. Then match the words with the meanings. Finish lb.T: Now read la, find the words in lb and guess the meaning of them according to the content. Then match the words with the right meanings. Finish lb. T: What does "produce" mean?51: It means “制造" in Chinese.T: What s the English meaning of it?52: It means " grow or make something ' in51: Printing machines.52: The airplanes.53: Loud pop music Read la, find the words in lb and guess the meanings of them according to the content. Then match the words with the right meanings. Finish lb.51: It means "制造"in Chinese.52: It means t(grow or makelb中呈现的五个单词中， 只有produce不是生词，因 此，教师在安排活动时， 应该先让学生通过语境， 猜想词义，再完成match 的活动。九年级上册教学案例设计Group workEnglish.T: What s the meaning of "deaf"?53: It means “聋的" in Chinese.T: How to express it in English?54: Deaf means “not be able to hear”.Step 3: Let the Ss read la carefully and finish the task in 1c.T: Please read the passage to find out the topic sentence of the passage. T: OK. Have you found the topic sentence of the passage?S: Yes, noise is a kind of pollution and is harmful to humans 'health.T: Right. Now read Para 2 and 3 to find out how noise harms people s health and fill insomething, in English.53: It means “聋的" in Chinese.54: Deaf means (,not be able to hear”.Read la carefully and finish the tasks in 1c alone. Then work in groups to discuss their answers.S: Yes, noise is a kind of pollution and is harmful to humans 'health.任务型阅读在中考中占有 一定的分值，因此，在做 阅读任务时，要注意以下 几点：1 .教师应该合理利用课 文中的任务，逐步实现学 生对文章的理解，并突破 难点。2 .教师把握每个任务的 难度和层次，安排任务时， 做到从易到难，各个突破。the blanks.T: OK. Have you finished? How does noise harm people s health?52: People often go deaf.53: People often feel uncomfortable and unpleasant.S4.S5.T: That s right. Which sentence has the same meaning as “is harmfill to "? Can you find it?56: "does harm to”.T: And which sentence shows that many young teenagers' hearing in America is not good?57: "Many teenagers in America can hear52: People often go deaf.53: Peopleoften feeluncoinfortable and unpleasant.S4.S5.56: does harm to 57: "Many teenagers in America3.根据实际情况，教师可 以增设和删减与课文相关 的任务，贴合中考要求。