课时教案格式(2021年人教版新课标小学二年级体育下册教案第二课时)(3)

Difficulties in teaching: understand bacteria, germs, and viruses. Preparation of teaching aids: wall charts. Teaching content and process: Teaching content: Bacteria, germs, viruses reveal topics Start learning self-study texts Start learning 1)人 Why people get sick2) What is called a virus3) Is a virus smaller than a bacteria? How many times can I see it with a magnifying glass 4) What is the difference between bacteria and germs? Teaching summary Lesson 26 The prevention teaching goal of viral hepatitis: through learning, so that students will know that hepatitis is serious and how to prevent diseases. Teaching focus: understand the importance of viral hepatitis prevention . Teaching difficulties: understand the importance of viral hepatitis prevention. Preparation of teaching aids: wall charts. Teaching content and process: Teaching content: Discuss the topic of viral hepatitis prevention and study the self-study text discussion 1) How many common livers are there? 2) How does the early liver virus spread? 3) How does the hepatitis B virus spread?什么？如何预防？ 4) What are the measures for early hepatitis? Teaching summary Lesson 27 The prevention teaching goal of otitis media: through learning, so that students understand the hazards of otitis media, how to prevent otitis media Teaching focus: understand the importance of otitis media prevention sex. Teaching difficulties: understand the importance of otitis media prevention. Preparation of teaching aids: wall charts. Teaching content and process: Teaching content: Tips for the prevention of otitis media. Start a self-study text discussion 1)中耳炎What are the hazards? 2)中耳炎How many kinds? 3) How to prevent otitis media? Teaching summary Lesson 28 Hemorrhagic fever The goal of prevention teaching: through learning, let students know the harm of hemorrhagic fever, how to prevent it? Teaching focus: understand the importance of hemorrhagic fever prevention. Teaching difficulties: understand the importance of haemorrhagic fever prevention. Preparation of teaching aids: wall charts. Teaching content and process: Teaching content: Disclosure of the prevention of hemorrhagic fever. Start a study and self-study discussion. 1) What is epidemic bleeding? 2) Where does the hemorrhagic fever virus come from? 3) What should I do if I have hemorrhagic fever? 4) How to prevent hemorrhagic fever? Teaching summary

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