2019-2020年七年级英语下册 Unit 4 Electricity Reading B教案 牛津广州版.doc

2019-2020年七年级英语下册 Unit 4 Electricity Reading B教案 牛津广州版课 题Unit 4. ElectricityReading B课 时第2课时教学目标1. 了解学习电在日常生活中的应用及用电安全；2. 激发学生获取知识的兴趣，培养阅读技巧；3. 指导学生学会运用文中的祈使句与情态动词。重点和难点1. 熟悉并掌握相关电器的专有名词及重要句型的表达与运用。2. 了解电的不同表现形式的分类，与有关用电的常识。教学过程Step1. Warming-up Group work-Vocabulary petition.Step2. Pre-Reading Preparation1.Can electricity change into different forms of energy?2.How many kinds of energy do you know in our daily life?Step3. while-reading1.Do the exercise B1 and ask the students answer what are the items in the pictures.2.Do you know how to use these electrical appliances? 3.Lets read the article, finish the exercises on B2 and check the answers.4. Skim this article and answer the question:How many kinds of things does the article talk about? What are they? Step4. Post-Reading. 1. To get students to know the ways of looking for information.2. Find these useful phrases and expressions:1).热能 heat energy2).日常生活 daily life 3).简单实惠 simple and cheap4).使处于工作状态 leaveon5).使从中解脱出来 free from6).对小心 be careful of7).为了安全起见 on the safe side8).确保 make sure9).保持干燥 keepdry10).引起火灾 start a fireHomework: 1.Choose one of the electrical machines. Write about how we can use it or what we must notice when we use it.2.Do the exercise in Book B : Reading.教学反思