Unit4Electricity科目：七年级英语授课教师：课题Unit4.ElectricityReadingB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-upGroupwork---Vocabularycompetition.Step2.Pre-ReadingPreparation1.Canelectricitychangeintodifferentformsofenergy?2.Howmanykindsofenergydoyouknowinourdailylife?Step3.while-reading1.DotheexerciseB1andaskthestudentsanswerwhataretheitemsinthepictures.2.Doyouknowhowtousetheseelectricalappliances?3.Let’sreadthearticle,finishtheexercisesonB2andchecktheanswers.4.Skimthisarticleandanswerthequestion:Howmanykindsofthingsdoesthearticletalkabout?Whatarethey?Step4.Post-Reading.1.Togetstudentstoknowthewaysoflookingforinformation.2.Findtheseusefulphrasesandexpressions:1).热能heatenergy2).日常生活dailylife3).简单实惠simpleandcheap4).使…处于工作状态leave…on5).使…从…中解脱出来free…from6).对…小心becarefulof7).为了安全起见onthesafeside8).确保makesure9).保持…干燥keep…dry10).引起火灾startafireHomework:1.Chooseoneoftheelectricalmachines.Writeabouthowwecanuseitorwhatwemustnoticewhenweuseit.2.DotheexerciseinBookB:Reading.教学反思
