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Unit 3 Lesson 16 How Safe Is Your Home?同步教案Navigation of the course(课程导航)Teaching aims（教学目标）1. 掌握本课四会单词和短语：certain, themselves, salt, scissors, knife, heat, burn: put out, baking soda, be careful with, be sure to2. 理解表示警告和命令的用法3. 讨论一下家庭中的安全隐患Teaching important points(教学重点) Mastery words and expressions of the text.Teaching difficult points(教学难点)Sum some safety tips in our lives.Guiding teaching scene(教学情景导入)Hello, everyone. I have a question to ask you. Do you know where the accidents happened? Maybe in the street, in the river and so on. Imagine please. Did many serious accidents happen in peoples homes? Is it safe at home?Teaching steps(教学过程设计)Step1. First of all, let the class discuss the following questions, and then give the correct answers.Do you cook at home?If a cook is careless, what might happen in the kitchen?What should you do if something is on fire in the kitchen?When is electricity safe?Step2. Learning new words of the text.certain adj. 某些 themselves pron. 他们自己salt n. 盐scissors n. 剪刀knife n. 刀heat v.& n. 热，加热burn v. 燃烧prevent v. 阻止baking n. 烘焙soda n. 苏打poison n. 毒药bathroom n. 浴室 Step3. Listening tasks: Listen to the tape with the following questions and then answer them.1. Could people prevent the accidents that happen in their homes?2. Where are the most dangerous rooms in the house?Step4. Reading tasks. Reading the text carefully and then judging sentences are false or true.1. It is necessary to keep the floor wet.2. Use cold water to put out the fires.Be careful with knives.Use electrical appliances in the shower or bathtub.Keep soap in a soap dish.Step5. Explain the text and the language notes.1. Many people hurt themselves by falling off the chair. 许多人从椅子上掉下来伤了自己。hurt vt. , vi.使受伤；使伤痛My leg hurts. 我的腿受伤了。I hurt it playing football. 我踢足球伤着它的。I wont hurt you. 我不会伤害你。Did he hurt himself? 他受伤了吗？2. Use baking soda or salt instead. 要用苏打和盐。instead adv. 替代；更换If you cannot go, let him go instead. 如果你不能去，让他替你去。I didnt have a pen, so I used a pencil instead. 我没有钢笔，因此我就用铅笔了。（与of连用）代替I will go instead of you. 我代你去。Its sunny. We will go out instead of staying at home.天气很好，我们要出去不呆在家里了。 3. Be careful with scissors and knives! 使用剪刀和刀子要小心！be careful with意为“小心”，后跟名词或代词。be careful相当于look out,意为“小心”。 Be careful with your money. 小心你的钱。Step6. Come to “Lets Do It.” Give students enough time to finish the exercises independently. Then check as a class. Leave some of them as homework if time is not enough.Step7. Evaluation standards:I. 单项选择1. Im not sure if Im going to Tims party. I may go to the concert _.A. only B. instead C. instead of D. early2. Mr. Li lives _, but he doesnt feel _.A. lonely, alone B. alone, lonely C. alone, alone D. lonely, lonelyII. 根据句意及首字母提示补全单词1. The children enjoyed t_ in the park.2. Be careful with k_. Many people cut themselves in the kitchen.3. Stay away from the fire. It will b_ your clothes.4. My sister can use s_ to cut paper flowers. Homework(作业)1. Finish the remaining exercises in the activity book.2. Preview the next reading in the student book.3. To remind family members of some families potential safety problems, safety.Teaching reflection (教学反思)带着问题去阅读课文，有利于抓住文中的重要信息。语言知识与交际能力的关系。语言是重要的交际工具。学习英语的目的，不仅仅是掌握语言知识，更是为了提高运用语言进行交际的能力。英语教学的最终目的是获得为交际运用语言的能力，这种能力只能通过实践训练才能获得。语言知识的传授不能代替听说读写技能训练和为交际运用语言能力的培养，我们应在教学中将掌握语言知识、培养言语技能和为交际运用语言的能力有机地结合起来，达到学以致用的目的。参考答案Step 3 1.Yes, they could. 2. The kitchen and the bathroom.Step 4 1-5: FFTFTStep 8 I. 1.B 2.B II. 1. themselves 2.knives 3. burn 4. scissors
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