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2019-2020年八年级英语上册Unit2Topic3MustweexercisetopreventthefluPeriod1教学案例设计（新版）仁爱版教学内容分析及课时分配建议：本单元以Keeping Healthy 为主题。话题三以如何预防流行性感冒为话题，创设情境帮助学生学习询问建议的表达和运用顺序过渡词层次清晰地发表自己的看法，在此基础上了解如何保持身体健康，怎样预防疾病、怎样正确地进行锻炼等相关知识。Section A部分通过记者采访Dr. Li，学习用first, second, third, finally使语意表达连贯，掌握情态动词must的一般疑问句及其肯定回答和否定回答，并能运用情态动词should, had better和must的正确形式表达建议。Section B部分通过Kangkang给他的爸爸电话留言这件事，体现了医生的忙碌和重要性，并学习打电话，留口信的交际用语及书写电话留言条，同时掌握反身代词的用法。此外还要求了解字母组合cle, ddle, ple, ble,ften,ttle的读音，学习连读、弱读和不完全爆破的语音规则并能正确拼读和辨音。Section C部分通过李医生有关保持健康的报告，让学生清楚日常生活中应该如何保持健康，同时训练学生从短语到句子再到短文的语言输出能力。Section D部分是对本话题的总结和复习，最后通过Project中制作相关话题的英文小报活动对所学内容进行积极应用和自主拓展学习探究。Topic 3的内容可以用5个课时来完成。第一课时：Section A-1a, 1b, 1c, 1d.第二课时：Section A-3,2, Section B-1a,1b,1c.第三课时：Section B-2a,2b ,3a,3b.第四课时：Section C-1a,1b,1c,2,3.第五课时：Section D-1a,1b,Grammar and Functions, Project.第一课时（Section A-1a, 1b, 1c, 1d）教学设计思路：本节课主要活动为Section A 的1a，1c和1d。首先教师展示图片，教学新单词journalist,question,crowded等，同时导入对1a的泛听，完成1b并核对答案。然后再听录音1a完成1c。在充分听读1a后尝试用顺序过渡词first,second,third,finally来复述李医生的建议。最后仿照1d的例子，运用must对1b的信息进行问答，学习使用must征求建议，巩固预防流感的表达。. Teaching aims1. Knowledge aims：（1）能正确拼读并运用单词表中的单词与短语：question, go ahead, build up, all the time, finally, journalist, crowded(2) 能用以下短语进行口头或书面的表达：keep away from, take some medicine, change our clothes often, do sth. at once, take ones advice,等。(3) 能用first, second, third, finally有序地进行表达。(4) 能正确地运用must 提问：You must have a good rest.You mustnt throw litter around.2. Skill aims: (1) 能听懂有关预防流感的对话或文章。(2) 能比较流利地谈论有关预防流感的话题，能熟练地运用must问答，表示征求意见或提建议。3. Emotional aims:(1) 学生能够听从他人建议，积极预防感冒。(2) 强化学生的健康意识，教会学生如何更好地进行体育锻炼。4. Culture awareness:. The key points and difficult points1. Key points:keep away from, take some medicine, change clothes often, s, do sth. at once, take ones advice等等短语的理解及运用。 2. Difficult points： (1) May I ask you some questions? some 在疑问句中的运用。(2) Must we? 的回答语 No, we dont have to. / No, we neednt. Learning strategies学会用first, second, third, finally谈话或写作，有益于培养学生英语口头和书面表达的条理性。. Teaching aids计算机多媒体投影仪。V. Teaching proceduresStage 1（4mins）：Getting students for learning StepTeacher activityStudent activityDesigning purpose (Group work)Get students ready for learning.T: Good morning, everybody!T: How are you doing today?Act as a journalist and interview two groups about how to keep healthy:T: Im a journalist from CCTV. (Show a picture of “journalist” on screen.) May I ask you a question? T: Do you know how to keep healthy?T: Thank you for your advice.Focus their attention on the teacher.Ss: Good morning, MissSs: Very well, thank you .Students from the group will accept the interview: G1: Yes, please.S1: Yes. Go to bed early and get up early.S2: Drink enough water every day.S3: Eat fruit and vegetables often to keep healthy.S4: Take part in sports. S5: Have a healthy eating habit.G2:该部分目的在于师生间的常规活动，复习上个话题所学关于健康生活的重要短语和表达建议的句子。Remark: Stage 2（5mins）：Pre-listening StepTeacher activityStudent activityDesigning purpose1( Class work )Show the new words on the screen with synonymous besides and teach them.T: Before new lesson, lets learn about some words. Please look at the screen. Here “prevent means “stop”. “Buildup” means “keep healthy”. What about “all the time ”? Yes, “always”. And here “finally” has the same meaning as “last”. Please read after meLearn the new words.该部分旨在初步呈现有关怎样预防流感的词汇表达，为接下来的听力活动做准备，起导入话题和词汇展示的作用。2( Group work )Lead in 1a.T: We all know that Kangkangs father is a doctor. Now he is interviewed by a journalist about how to prevent the flu. Dr.Li gives some advice. You will listen to their conversation and find it. Before listening, please look through 1b. And try to understand the eight phrases.T: Do you have any difficulty understanding them?T: Whod like to help him?T: Correct! Thank you!Read 1b and predict 1a.S1: I dont know the phrase“keep away from crowded places”.S2: “Keep away from ”means 远离 in Chinese. And crowded places means “拥挤的地方”.Remark：老师可采用图片直观呈现词汇和短语。Stage 3（10mins）：While-listening StepTeacher activityStudent activityDesigning purpose1(Class work)Play the recording of 1a and get the Ss to finish 1b.T: Lets listen to the conversation between Dr. Li and the journalist, then you get ready for checking Dr. Lis advice. T: Which is Dr. Lis advice according to the interview? Volunteers? Listen to 1a and finish 1b.Ss:S1:The answer is 1,2,4,5,8.通过听对话，完成1b，1c的练习，帮助学生理解对话大意，训练学生从听力材料中获取具体建议信息的能力和推理判断的能力。2(Individual work)Finish 1c T: Ill play the recording for the second time and stop when necessary and you please try to finish 1c. T: Who can have a try to retell Dr. Lis advice with first, second, third and finally. You can use the correct phrases in 1b.T: Anybody else wants to have a try again?T: Well done!Listen to 1a again and finish 1c.S1: First, we should exercise often to build us up. Second, we should always keep our rooms clean and the air fresh. Third, we should often wash our hands and finally we should keep away from crowded places.S2: First, we 3(pair work)Ask the students to read 1a after the recording.T: Ill play the recording of 1a for you to read with sentence by sentence. Pay attention to your pronunciation and intonation.T: One more time and please read at the same speed and Ill ask some pairs to read and act it out later.T: Its time for you to act it out. Which pair wants to go first? You can choose a draw to decide who will be the journalist. Here the pair of glasses, camera and microphone are for the journalist.T: You really did a good job!Act out 1a in pairs.Remark：听音前先根据1a中的图片和1b的内容预测对话主题。Stage 4（16mins）：Post-listeningStepTeacher activityStudent activityDesigning purpose1(Class work)Show some language points on the screen for the students to understand.May I ask you some questions?go aheadWhat should we do to prevent it?build upall the timekeep away fromfirstsecondthirdfinallyUnderline the language points in their books and understand what the teacher explains.2(Pair work)Ask the students to retell 1a according to the sequence:T: Its time for you to try to retell 1a by using first, second, third and finally. The sequence on the screen can help you.(1) exercise often to build us up(2) keep our rooms clean and the air fresh (3) wash our hands and change our clothes often(4) keep away from crowded placeT: Whod like to try first?Try to retell 1a with the help of the sequence on the screen.Ss:S1: I want to have a try. First,该部分目的是根据所给信息复述李医生的建议，巩固1a有关预防流感的表达，训练学生综合语言运用能力。3(pair work)Start on 1dT:Its time for you to work in pairs. now you can make up conversations based on the example in 1d, using the information in 1b.T: which pair wants to go first?T: Another pair?T:Good job!Make up dialogs in pairs.Ss:S1: Must we keep our rooms clean to prevent the flu?S2: Yes, we must.S1: Must we go to bed early to prevent the flu?S2: No, we dont have to./ No, we neednt.S3:S4:该部分主要通过仿编对话活动形式，发展学生读和说的能力，帮助学生在应用的过程中掌握情态动词must的一般疑问句及其肯定回答和否定回答。Remark： Stage 5（5mins）：Summarizing and assigning HMKStepTeacher activityStudent activityDesigning purpose1（Class work)Show the summary to the students. Including vocabulary and the usage of modal verb must.T: OK. Class will be over soon, Now lets summarize what we have learnt in this lesson. T: Anything else?Summarize Section A with the teacher S1: We learned how to describe something with first, second, third and finally. S1: Well. We knew how to give positive or negative answers to the general questions with must.S3:.总结本课所学，帮助学生使知识条理化，再一次巩固本课的知识点。2 (Class work) Assign the HMK:Ask the students to memorize all the verb phrases in Section A.Ask students to preview Section B after class by themselves.Finish the following tasks:Memorize all the verb phrases in Section A after class.Learn to read vocabulary in Section B with the help of the recording and the phonetic symbols, and read the dialog after the recording.适当的家庭作业有助于巩固课堂所学的知识。Remark：家庭作业要包括口头和书面的，同时还需要有复习和预习的内容。VI . Blackboard design第一课时（Section A-1a, 1b, 1c, 1d） May I ask you some questions? Go ahead. build up keep the air fresh all the time change our clothes often keep away from crowded places do sth. at once take ones advice A: Must we?B: Yes, we must.A: Must we?B: No, we dont have to. / No, we neednt.
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