初二英语上学期unit

新湘教版英语八年级上Unit 2 Keeping HealthyTopic 2 I must ask him to give up smoking教案Ⅰ. Teaching objectives 单元教学目标II. Teaching materials analyzing 教材分析1. 教材分析Section A 1a是引用一段表示告诫、建议的语言材料，通过听说的形式让学生对Staying up late is bad for your health.等功能句式有初步理解，通过阅读进一步理解该用语，抓住大意和掌握主要信息。

学生完成听力任务后，通过对1b的pair work加强口语练习，能用英语表达对身体不适的感受，并说出不适的成因，提出建议和预防措施。

通过练习，能熟练掌握并能针对该话题进行自如问答。

2是用听录音的形式进一步理解功能句式。

3a是独立完成的训练，通过训练，让学生理解哪些是良好的生活习惯，哪些是不良的生活习惯。

3b用问答的手段，进一步学习3a所表述的主题。

4是课堂活动，用朗朗上口的短文形式加深学生对所学知识的理解，提高学生的学习兴趣。

Section B1a围绕吸烟有害健康的话题展开对话。

1b通过搭配复习1a 主要内容, 加深对1a主要内容的进一步强化和理解，1c是用pair work 形式，帮助学生对1a和1b的正确理解并掌握对功能句式的应用。

2a 是用听的手段巩固所学知识，更好的理解healthy habits，用图文并茂的形式说明良好生活习惯的重要性，本小结可要求学生说出更多更良好的生活习惯并做出具体总结，让学生正确使用。

2b是通过听力练习，进一步开发学生对2a 所呈现的知识的想象力和具体应用能力。

Section C 1是通过阅读理解的形式阐述了发生头痛的几种原因和必要的应对措施。

用问答的方式进一步理解文章内涵，通过训练获取所需信息，通过问题3发散学生的思维，训练学生具体应用所学知识的能力。

2a用图文并茂的形式从另一侧面说明细菌的对人体所造成的侵害。

2b通过小组看图和阅读活动的方式，讨论抵御2a中所提到的细菌的应对的办法，提醒人们在日常生活中要讲究卫生，养成良好的卫生习惯。

在本小节，可以让学生再总结出一些良好的卫生习惯，并让学生书写出来，让学生能够更深刻的领悟所学知识。

进一步掌握所学内容, 提高学生的语言会话能力和实际应用语言的能力.Section D 1a通过阅读理解阐述了食品与健康的关系，强调正确饮食的重要性。

通过图文搭配学习一些食品和蔬菜的单词。

可以让学生界定哪些是健康食品，哪些是非健康食品。

1b是通过写作训练加强对1a的进一步理解，训练学生具体应用所学知识的能力，培养学生的独立处理问题的能力。

提高学生的实际应用语言的能力。

2a和2b是对本话题功能句式和重点词组的总结。

3是自我问卷测试，了解自己现在的生活方式是否健康，如果有不健康的生活习惯，应如何改进。

通过这个活动，即提高了学生学习英语的积极性又达到了理论与实际相结合的目的。

本话题教学过程是以口头，笔头听力及谈论健康的生活方式的重要性；以观察图片，听力理解，俩俩对话及填空等训练方式完成目标语言的输入教学。

通过体验、实践、参与、合作与交流，培养学生养成主动思维、敢于实践以及健康向上、热爱生活的情感，加强提升学生自主学习的能力。

2. 课时分配Period 1 Listening and speakingPeriod 2 Listening and readingPeriod 3 ReadingPeriod 4 Integrating skillsIII. Teaching plans for each period分课时教案Period 1 Listening and speakingTarget language目标语言1. Words & phrases 生词和短语health, tonight, cause, habit, energy, necessary, disease, enough, illness, empty, stomach, choose, without, cancer, litter, body, human, through, sour, sweep, than, wealth2. Key sentences 重点句子I must ask him to give up smoking.You must wash your hands before meals.You must not walk on the lawn.Staying up late is bad for your health.Ability goals 能力目标Enable the students to talk about personal hygiene and habits.Learning ability goals 学能目标Help the students learn how to talk about personal hygiene and habits.Teaching important and difficult points 教学重难点How to talk about personal hygiene and habits.Teaching aids教具准备Tape recorder and pictures.Teaching procedures and ways 教学过程与方式Step I Lead-inT: Hello, class.Ss: Hello, Miss / Mr…T: Everyone may be ill. There may be something wrong with you. You may have a headache, havea cold. My friend peter is very tired today because he didn’t sleep well last night. Can you tellme what he should do? I think you will give some good ideas to him.S1: He should have a good rest.S2: He should drink a cup of tea.…T: Thank you for so many good ideas for him. I think he will accept some of them. Now Kangkang looks tired today. Do you know why? Now let’s listen to the tape and find out the answers.After that, ask Ss some questions such as: Why does he look tired? Did he watch TV too late? What does Jane ask him to do?Step II (1a, 1b and 2 ) PresentationListen to the tape and answer the questions above.After listening to the tape.T: Can you answer the questions I have just asked? First, why does he look tired?Ss: He has a headache.T: Did he watch TV too late?Ss: Yes, he did.T: What does Jane ask him to do?Ss: She asks him to go to bed early.Learn the new words in this part: h ealth, tonight, too muchRead the dialogue and finish 1b. Ask Ss to role-play Kangkang and Jane. Then ask Ss to act out 1a. Give them more situations to practice more conversations. (terrible / sleepy / eating too much / have a cold and so on). Ask Ss to act them out next time. They should tell what caused it and what you should do to prevent it.T: Now boys and girls, just now we practiced 1a and 1b. We should know many good ways to keep us fit. We can keep healthy if we do it pretty well. Now please listen to the tape in 2 and find out how Wang Junfeng got a headache.After listening to the tape, check the answers. Then ask Ss to talk about what he should do to prevent it.Step III ( 3a, 3b and 4 ) Class activitiesT: Having a good lifestyle is good for our health. Can you talk about what good habits are and what bad habits are? Let’s do Ex. 3a on the page 34. Please judge the following habits. If they are bad habits, write the good ones on the lines.After doing that, let the Ss write some more good habits and tell them to the class.T: We have known some more good habits, if we didn’t do well enough before. Let’s start from now on. It’s good for our health. Everyone knows playing sports is good for our health. But can you tell me whether playing sports right after meals is good for our health? I have some questions such as: Is it good for you to play too much? / Is it good or bad for you to eat too much at night?Ask the Ss to discuss and do pair work, they should talk about why it is good or why it is bad. Finish 3b.At last do class activities to interest the Ss. (First boys, then girls, at last together.) Finish Part 4.Step IV Summary and homework1. Make a new dialog according to 1a.2. Try to write some good habits, as many as possible.3. Pair work to act out 1a.Exercises:根据要求完成句子1. You must do your homework first. (一般疑问句,并做否定回答)_______ _______ ______ ______ homework first?No, ______ ______.2. Staying up late is bad for your health. (写出同义句)It _____ _____ for your health _____ _____ up late.3. It is good for you to wash your hands before meals. (写出同义句)_____ your hands before meals _____ _____ for you.4. What’s wrong with him? (写出同义句)What’s _____ _____ with him?5. I have a headache. (写出提问句)_____ _____ _____ _____ _____ you?Keys:1. Must I do my, you needn’t2. is, bad, to, stay3. Washing, is, good4. the matter5. What is the matter withPeriod 2 Listening and readingTarget language目标语言1. Words & phrases 生词和短语without, article, cause, cancer, litter, habit, energy, necessary, enough, dustbin, give up, throw about2. Key sentences 重点句子Smoking is bad for your lungs.You must wash your hands before meals.You mustn’t read in the sun.You mustn’t throw litter about.It is necessary for good health.Ability goals 能力目标Enable the students to talk about healthy living habits and expressions of modals for necessity. Learning ability goals 学能目标Help the students learn talk about healthy living habits and expressions of modals for necessity. Teaching important points 教学重点Learn the expressions of modals for necessity.Teaching difficult points 教学难点How to use the gerund as the subjectTeaching aids教具准备Tape recorder and some pictures.Teaching procedures and ways 教学过程与方式Step I Lead-in1. Review some useful expressions about “must” and “mustn’t” in Section A. Let the Ss perform their dialogs.2. Use some pictures and ask the Ss to judge what good habits are and what bad habits are.Talk about the pictures like:T: Is eating too little good or bad for your health? Is it good or bad for you to play sports right after meals?Let the Ss discuss and find out the answers. They should tell the class why. Then ask the Ss to do pair work to talk about the pictures. After doing that, write good habits and bad habits on the lines on the BbGood habits Bad habits1. _________ 1. __________2. _________ 2.__________Step II (1a, 1b and 1c) PresentationIn this step, students will learn how to make conversations with “must” and “mustn’t”.T: Now we have known what good habits are and what bad habits are. From now on, we should take good care of your family and help them to keep fit. I have a question now. Whose father smokes?S1: My father smokes.T: Tom, your father smokes. What do his teeth look like? Does he often cough? Why is smoking bad for our health?S: His teeth are yellow. Yes, he often coughs. I don’t think smoking is good for his health. But I don’t know how to ask him to give up smoking.T: Now Maria’s father often smokes to relax himself. Let’s listen to the tape and find the answer to the question: What may cause cancer?S2: Smoking.S3: Drinking.S4: Working too tried.…Deal with the new works in this part: article, cause, cancer, give up.T: Smoking can cause cancer. It is very dangerous for our health. So you should ask the people who smokes to give it up. OK?Ss: Yes.T: Let’s make more conversations with what we have just learnt. Work in pairs, please.Explain how to use the gerund as the subject.Show these sentences to Ss:Smoking is bad for your lungs. = It is bad for your lungs to smoke.Eating too much is bad for your health. = It is bad for your health to eat too much.Running is good for your legs. = It is good for your legs to run.Learning English is very interesting. = It is interesting to learn English.Ask Ss to remember these useful expressions.Then let the Ss finish 1b. After reading and matching, ask the Ss to report to the class like:You must do morning exercises because it is good for your health.You mustn’t read in the sun because it is bad for your eyes.Then give some more good or bad habits and ask the Ss to do like this.Give the Ss some time to write some school regulations according to the picture in 1c.T: Please look at the picture in 1c. It’s the schoolyard. You should make some sentences with “You mustn’t”, or “Don’t do sth.”, then discuss with you partner and then we check the answers together.A sample writing:You must not walk on the lawn. / Don’t walk on the lawn.You must not climb the tree. / Don’t climb the tree.You must not take the pet to school. / Don’t take the pet to school.You must not fly the paper plane. / Don’t fly the paper plane.You must part near the school building. / Don’t part near the school building.Step III (2a, and 2b) ConsolidationIn this step, review what we have just learnt.T: Look at the pictures in 2a and listen to the tape.Deal with the new works in this part: without, energy, enough, necessary, active, dustbin. Then talk about the pictures like:Picture 1: Breakfast is very important to us. It’s a good habit to have breakfast. It gives us energy for the morning. It is bad for our health to go to school without breakfast.Ask the Ss to talk about the other pictures like this. Then check their answers.After that, according to Picture 1, make some sentences like: You must have breakfast. It is bad for your health to go to school without breakfast. Let the Ss make some more sentences according to the other three pictures. Learn how to use the useful expressions of modals for necessity.Then listen to the tape in 2b and fill in the blanks. Finish 2b.Step IV Summary and homeworkT: Now, class. We have learnt some new words and useful expressions of modals for necessity. We have learnt how to talk about something with “You must…. You mustn’t…. Don’t …. And it is good / bad / necessary for sb. to do sth. / Doing sth. is +adj + for sb.”Homework:1. Learn the new words and useful expressions and learn them by heart after class.2. Write some more class regulations to tell others what we should do and what we mustn’t do in the class.Exercises:用所给词的正确形式填空:1. It is bad for your health to go to school _______ having breakfast. (with)2. ______ enough water every day is good for your health. (drink)3. It is important to eat ______. (health)4. We should keep our heart and lungs ______. (health)5. The old man is in good ______. (health)6. He went home without ______ me. (tell)7. You ______ walk on the lawn. (must)8. It is good for you ______ after meals. (walk)9. ______ near the school buildings. ( not park)10. I must ask him to give up ______. (smoke)Keys:1. without2. Drinking3. healthily4. healthy5. health6. telling7. mustn’t8. to walk9. Don’t park 10. smokingPeriod 3 ReadingTarget language目标语言1. Words & phrases 生词和短语disease, body, illness, empty, stomach, human, through, skin, sour, tidy, sweep2. Key sentences 重点句子We should…We shouldn’t…We must…We mustn’t…Ability goals 能力目标Enable the students to improve their abilities from listening, speaking to reading.Learning ability goals 学能目标Help the students get information from the passage by skimming.Teaching important points 教学重点Learn something about health.Teaching difficult points 教学难点Reminding and warning.Teaching aids教具准备Tape recorder and some pictures.Teaching procedures and ways 教学过程与方式StepⅠRevision and lead-inReview the new words we learnt in Section A and Section B. Check the class regulations which were asked to finish last time. Then ask the Ss to report what they wrote to the class.First learn the new words in this part: disease, body, illness, empty, stomach.T: Boys and girls, my friend Lily isn’t feeling well today. She has a headache because she didn’t sleep last night. Can you tell me what she is going to do? Do you know what causes headache?Is headache a disease? What should we do if we have a headache? Let’s read Part 1 and find out the answers.Step II (1 and 2a) PresentationT: After reading. Can you answer the questions I have just asked? Good, now please write their answers on the lines.Ss: ….T: We have known many things can cause headaches, so we should play sports and have good habits to prevent headaches.Then ask Ss to write down what causes headaches in details and ask Ss to tell some good habits to keep away headaches. Now I have some questions, Listen to me and tell us “T” or “F” about the following sentences:1. A headache is a disease.2. We may have more than one headache every day.3. You don’t have to go to see a doctor when you have a headache.4. Headaches can often make you worried.5. A headache may show that something in your body is wrong.Then check them.Learn the new words in this part: germ, human, through, skin.T: Let’s read the passage in 2a, try to find out how germs work in the human body.Let Ss ask questions as many as possible, such as: What do germs look like? How can they get into the human body? What can germs cause? What should we do to keep them away?Let Ss answer the questions and check them.Then ask Ss to find some good ideas to fight germs.Step III (2b) ConsolidationLearn the new words in 2b: sour, tidy, sweet,fresh, fingernails, sweep.Group work to discuss what we should do and what we shouldn’t do in our daily life.T: Boys and girl, look at the pictures in 2b. These pictures tell us what we should do and what we shouldn’t do. First let’s find out which pictures tell us what we should do.Ss: The first picture tells us that we should keep the air clean and fresh. And the fourth picture tells us that we should keep our bodies clean. The fifth picture tells us that we should wash ourhands before meals. The sixth picture tells us that we should keep our fingernails clean. The seventh picture tells us that we should tidy our bedrooms and sweep the floors often. The last picture tells us that we should keep our street clean.T: You are right. Then talk about what bad habits are in the pictures.Ss: In the second picture, eating bad food is bad for our health. And in the second picture, drinking sour milk is bad for our health.Ask Ss to talk about pictures like this: Look at Picture 1, it’s a good way to keep healthy. We should keep the air clean and fresh. Look at Picture 3. It’s bad for our health to drink sour milk. We shouldn’t drink sour milk.Then ask them to report the rest in the same way. After that, let Ss to write them down. Here “must” and “mustn’t” can be used as “should” and “shouldn’t” in these sentences.Then group work to finish 2b. Ask Ss to make some sentences with must / mustn’t / should / shouldn’t.Step IV Summary and homeworkT: In this section, we learnt words and expressions: disease, body, illness, empty, stomach, human, through, skin, sour, tidy, sweep. Please learn them by heart after class. We have also learnt about what we must do and what we mustn’t do in our daily life. Try to remember these sentences.Homework:Ask Ss to write something about the pictures in 2b and report them to the class next timeExercises用动词的正确形式填空1. We shouldn’t ______ (throw) the litter about.2. What should we do ______ (fight) germs?3. It’s necessary for us ______ (drink) enough water every day.4. ______ (get) up early is good for your health.5. Smoking ______ (cause) caner.Keys:1. throw2. to fight3. to drink4. Getting5. causesPeriod 4 Integrating skillsTarget language目标语言1. Words & phrases 生词和短语wealth, less, choose, eggplant, sandwich, watermelon, sausage, tomato, beef, cabbage, potato chips, strawberry, keep us healthy, eat more fruit and vegetables and less meat, in different ways, make us sick2. Key sentences 重点句子It’s necessary for us to have healthy eating habits.Different foods help us in different ways.If we eat too little or too much food, or if we choose the wrong food, it can make us sick.Ability goals 能力目标Enable the students to summarize the grammar focus and useful expressions in this topic. Learning ability goals 学能目标Help the students summarize the grammar focus and useful expressions in this topic.Teaching important points 教学重点Summarize the grammar focus and useful expressions in this topic.Teaching difficult points 教学难点Writing a passage about food and health.Teaching aids教具准备Tape recorder and projector.Teaching procedures and ways 教学过程与方式Step I (2a and 2b) Review1. Check the homework. Ask Ss to report the project in last period to the class and check it.2. Ask Ss something about healthy habits like:T: What are healthy habits?S1: Going to bed early is good for our healthS2: Doing morning exercises is a healthy habit.S3: It’s good for our health to wash our hands before meals.S4: Walking after meals is a good way to keep fit.3. Review the grammar focus and useful expressions in 2a and 2b.Let Ss to make some more sentences with them.Step II (1a and 1b) PresentationIn this part, learn the words about food, vegetables and fruit. Ask Ss to divide these foods in groups in their exercise books. Let Ss to tell which healthy foods are and which unhealthy foods are. Then read the passage in 1a carefully.T: Let’s read the passage in 1a, try to answer these questions:Why is food important to us?Should we eat more vegetables and less meat?What are the right kinds of food?Then ask Ss to answer the questions and check them.T: After reading the passage in 1a, we have known what healthy foods are and what unhealthy foods are. Now let’s write a passage about food and health, beginning with: We should eat more fruit like apples, oranges, strawberries and so on…. You can finish 1b in class, we’ll check it right now.Leave Ss some time to finish it.Step III (3) Project1. In this part, review the useful expressions, go over what healthy foods are and what unhealthy foods are.2. Let Ss choose one answer to each question according to their lifestyle. After finishing it, tell Ss the conclusion in Part3. Then ask questions like:What should you do if you want to keep healthy?What should you do if you are not in good health?Step IV Homework写出所学的健康食品和非健康食品的单词.教学资源库Good healthThere is nothing complicated about eating a proper diet. For good health, eat a variety of food. Do not eat the same food day after day! Food should be selected every day from each of “basic four”They are the four groups of food essential to proper nutrition: the milk group, meat group, vegetable-fruit group, and bread-cereal group. Your body will then be supplied with all the nutrients it requires. They are water, minerals, carbohydrate, fats and oils, proteins, and vitamins.A person’s diet is determined by his attitudes: likes and dislikes. If you eat food from each of the basic four groups each day, you will have a balanced diet.。