拓展模块Unit8.学案3Supplementary-Reading

Unit8SupplementaryReadingOhm’sLaw学案（3）主备：李荣荣研备：英语教研组时间：学习目标1）学习和掌握electrical,current,formulation,等重点单词及相关短语的用法。2）学习和掌握becomposeof...,inaccordancewith...等短语的用法。3）能够理解文章的的基本内容，能校正确的语音，语调朗读课文和复述课文。学习重难点：重点单词和短语的用法。学法指导：reading,skimming,scanning.I.学情调查，情景导入1预习学案检查情况反馈II.问题展示，合作探究Step1:Warmup(课前热身)Ⅰ重点单词：1.德国人__________2.物理学家______________3.电的adj._______________/n.___________________4.单位，单元n._________________5.路线，通路n._______________6.连续不断的adj.______________/继续v.___________________7组成，构成v._____________________8潜在的_____________9温度n._______________________10位置n._______________________11加prep.____________________12成比例的adj._________________导：课堂探究一．自主学习（要求独立完成，自主解决不了的问题用铅笔做出标记）Step2.Ⅱ重点短语：becomposedof_______________2.inaccordancewith______________3beknownfor__________________beknownas________________________4inone’shonor=inhonorof_________5referto_________________________6bedirectlyproportionalto_____________________________思：二.合作探究（针对自主学习解决不了的问题，在组内讨论）Step3.leadinReadthefollowingquestionsaccordingtothetext.1.Whowasohm?_____________________________________________________________________2.Whatcontributiondidohmmakeinphysics?_____________________________________________________________________3.CanyoutellOhm’sLawinEnglish?_____________________________________________________________________4.Whatispotentialdifference?_____________________________________________________________________5.Howdoyoucalculatevoltageinacircuit?_____________________________________________________________________6.Howdoyoucalculateresistanceinacircuit?_____________________________________________________________________展：三.展示讲解（针对合作研讨解决不了的问题，由已会的同学或老师讲解）Step3.Ⅲ知识点：1.insb’shonor=_________________sb为了纪念……1）为了纪念他而召开了这个会议。Themeetingwasheld____his_______.2)这个舞会是为了纪念我的生日。Itisonlyadance__________________mybirthday.2.referto意思是______________________.3.1)composed用作形容词，做_______________解，后跟介词of引起的短语，在句中作后置定语。E.g中国是一个由许多民族组成的人口众多的国家。Chinaisacountrywithalargepopulation_________________manynationalities.2)composedof也常用作表语，即：becomposedof我们这个团队由老师、学生和家长组成。Ourgroup___________________teachers,pupilsandtheirparents.4.acircuitofthistype译为_______________,也可用thistypeofacircuit表示。※n.+ofthistype结构，在句中作主语时，谓语动词与名词的数保持一致，而在thistypeof+n.结构中，谓语动词则与type的数保持一致。1）Thistypeofapples_____(be)highpriced.2)Applesofthistype_______(be)highpriced.5.includingprep._______________________E.g乐队演奏了许多歌曲，包括几首我最喜爱的。Thebandplayedmanysongs,________someofmyfavorite.6.inaccordancewith，意思是______________________.按照你的愿望，我已经给他写信了。___________________yourwishes,Ihave_______________him.7.beproportionalto“和……成比例”,bedirectlyproportionalto与……成正比例价格的提高与汽车质量成正比。Theincreaseinprice________________________________theimprovementinthecar.8.1)theanswerto意思是_______________.谁知道这个难题的答案。Whoknows___________________thepuzzle?2)thekeyto……意思是____________a)这是这个门的钥匙。Thisisthe_____tothisdoor.b)这是语法练习的答案。Herearethe____________thegrammarexercises.c)约翰是这件事的关键。Johnisthe__________thismatter.练：Step6.ExerciseDotheexerciseonp65instudentsworkbook.Step7.HomeworkRemembertheimportantwords,phrases.Retellthepassage.学后记：________________________________________________________