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2019-2020年七年級英語下冊 Unit 4 Electricity Reading B教案 牛津廣州版 課 題 Unit 4. Electricity Reading B 課 時 第2課時 教學目標 1. 了解學習電在日常生活中的應用及用電安全； 2. 激發(fā)學生獲取知識的興趣，培養(yǎng)閱讀技巧； 3. 指導學生學會運用文中的祈使句與情態(tài)動詞。 重點和難點 1. 熟悉并掌握相關電器的專有名詞及重要句型的表達與運用。 2. 了解電的不同表現(xiàn)形式的分類，與有關用電的常識。 教 學 過 程 Step1. Warming-up Group work---Vocabulary petition. Step2. Pre-Reading Preparation 1.Can electricity change into different forms of energy? 2.How many kinds of energy do you know in our daily life? Step3. while-reading 1.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.Let’s 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).熱能 heat energy 2).日常生活 daily life 3).簡單實惠 simple and cheap 4).使…處于工作狀態(tài) leave…on 5).使…從…中解脫出來 free …from 6).對…小心 be careful of 7).為了安全起見 on the safe side 8).確保 make sure 9).保持…干燥 keep…dry 10).引起火災 start a fire Homework: 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. 教學反思