仁爱版八年级上Unit2KeepingHealthyTopic3

仁爱版八年级上仁爱版八年级上 Unit 2 Keeping Healthy Topic 3 Must we do exercise to prevent the flu Section A 教案教案 The main activities are1aand1c 本课重点活动是 1a 和 1c Teaching aims and demands 教学目标 1 Learn some new words and phrases hurry hurry up question go ahead spread among prevent all the time keep away from 2 Go on learning the modal verbs should and must 1 What should we do to prevent it 2 We should keep our rooms clean 3 Must we do exercise to prevent the flu Yes we must No we don t have to No we needn t 3 Asking for and giving advice 4 Talk about how to prevent the flu 1 We should exercise often to build us up 2 We should wash our hands and change our clothes often 3 We had better not go to crowded places Teaching aids 教具 图片 录音机 磁带 小黑板 Five finger Teaching Plan 五指教学方案 Step 1 Review 第一步 复习 时间 8 分钟 师生讨论如何保持健康 引出如何预防流感 导入新课 1 师生就健康话题进行讨论 注意应用情态动词 should shouldn t must mustn t 导入 本课的目标语言 don t have to needn t T Boys and girls we know keeping the school and classrooms clean is good for our health Then do you know how to keep healthy You d better say it with should shouldn t must mustn t had better not S1 We should have healthy eating habits S2 We mustn t throw litter around S3 We mustn t drink sour milk T Must we go to see a doctor when we have a headache S4 Yes we must 帮助学生用否定形式回答 T No we don t have to we needn t We can have a good rest 板书并讲解 Must we go to Yes we must No we don t have to we needn t S5 We shouldn t exercise on an empty stomach S6 We should have enough sleep S7 We should brush teeth twice a day S8 We shouldn t read in the sun T What else should we do to keep healthy Please make some sentences with had better S9 You d better go to bed before nine o clock in the evening S10 We had better not play sports right after meals 2 通过谈论如何保持健康 引出如何预防流感这个话题 可适当用汉语解释 导入新课 T Good habits can help us to keep healthy and bad ones can cause diseases There is a serious disease called flu It spreadseasily among people in spring and autumn 板书 并要求学生掌握 spread among T The flu is a serious disease but we don t have to be afraid of it We can do something to prevent it But how to prevent it If you want to answer this question please follow me 板书 让学生猜词义 并要求掌握 prevent question Step 2 Presentation 第二步 呈现 时间 13 分钟 利用图片进行师生对话 呈现 1a 内容 学习文中部分生词 为听力扫清障碍 听录音回 答问题 然后读对话找关键词 培养学生从听和阅读中提取重要信息的能力 1 假设近几天发生流感 教师用图片给以提示 让学生尽量用英语谈论怎样来预防流感 学生不会说的单词 教师给予帮助 引导 以此来学习 1a 中的部分生词 T Suppose the flu spreads quickly among people these days What should we do to prevent it 教师出示开窗通风的图片 Ss We should keep the air fresh T Yes we should keep the air fresh all the time 板书并让学生掌握 all the time 教师出示一幅画有拥挤人群的图片 T If the flu spreads is it right to go to crowded places Ss No we had better not go to crowded places 引导学生回答 T Yes we should keep away from crowded places 板书并要求掌握短语 理解生词 crowded keep away from 2 用 1a 中的图片引出 1a 听力 T Look at the picture in 1a Kangkang is watching TV On TV a journalist is interviewing his father What are they talking about Let s listen to1a 板书 并让学生理解 journalist 出示小黑板上的问题 让学生带着问题听 1a 录音 回答问题 核对答案 T Now listen to the tape and find out the answers to these questions 1 What are they talking about 2 How much advice does Dr Li give in the dialog 3 认真阅读 1a 找出关键词及生词 T Please read the dialog carefully and then find out the key words and new words 核对答案 板书关键词及生词 解释并要求学生掌握 hurry hurry up go ahead 理解 finally hurry up on TV a journalist ask some questions go ahead the flu spread among First exercise Second keep clean and fresh all the time Third wash and change Finally crowdedplaces Step 3 Consolidation 第三步 巩固 时间 7 分钟 完成 1a 和 1b 使学生熟悉目标语言 1 再放 1a 录音 并让学生跟读 注意模仿语音语调 然后完成 1b 并以问答形式巩固 T Listen to1aagain and repeat Pay attention to the pronunciation and intonation Then finish 1b Ask and answer in pairs to check Dr Li s advice Example S1 What should we do to prevent the flu S2 We should do exercise often We shouldn t go to crowded places 2 学生自读 1a 后 四人一组练习对话 然后脱离课本 根据黑板上的关键词 表演出来 T Read1aby yourselves then practice it in groups of four You can look at your books at first Then act out the dialog according to the key words on the blackboard Step 4 Practice 第四步 练习 时间 10 分钟 完成 1c 和 2 通过编对话 使学生进一步掌握本课的目标语言 1 完成 1c 重点训练 don t have to needn t 的用法 练习本课目标语言 T Let s do 1cusing the information in 1b First read the dialog and pay attention to the target language don t have to needn t 2 先师生问答 然后由学生两人一组练习 T Now I ask you answer then practice in pairs Example T Must we finish homework on time S1 Yes we must T Must we finish it now S2 No we don t have to S3 No we needn t 3 看 2 中的图片 讨论怎样预防流感 T Look at the pictures in 2 and discuss what we should do to prevent the flu 讨论几分钟后 要求学生完成 2 里面的练习 提示学生注意 should had better must 的 用法 T Follow the examples to make dialogs using the sentence patterns We should We had better We must Example Dialog 1 A What should we do to prevent the flu B We should do more exercise Dialog 2 A What should we do to prevent the flu B We should go to see a doctor Dialog 3 A What should we do to prevent the flu B We must keep away from crowded places 教师可帮助学生回答 学生小组练习之后 核对答案 教师可以请几组同学到讲台前为大家表演 Step 5 Project 第五步 综合探究活动 时间 7 分钟 通过创设情景 分角色表演和写短文 提高学生综合运用本课所学语言知识的能力 1 四人一组做一个采访 一人扮演记者 其他三人扮演医生 记者采访如何预防流感 医 生回答记者的提问 评出优胜组 T Work in groups of four One acts as a journalist The others act as doctors The journalist asks how to prevent the flu The doctors answer the journalist s questions Then act out in the front and we will decide which group is the winner at last 2 Homework 写一篇小短文来说明如何预防流感 板书设计 Must we do exercise to prevent the