浅谈新课标下高中英语课堂有效教学

浅谈新课标下高中英语课堂有效教学,江苏省兴洪中学 顾守连,一、目前英语课堂的现状 ： 逐渐更新了教育理念 有效性得到了一定的提高 新模式的变化遮蔽了我们的眼睛 我们的教学模式是否有效？,进一步思考,教学手段学生可否接受？是否具有可操作性？学生在自己活动的2030分钟内学到了什么？培养了什么能力？,新的教学模式要求,活动的设计者、指导者,课堂组织、教学的流程设计、动态生成,合理使用各种教学资源、教学辅助工具,各环节的紧密性,二、有效性教学的概念,1、理论上,2、实践上,3、实现途径,教学效率=教学产出（效果）/ 教学投入,教学效率=有效教学时间 / 实际教学时间 * 100%,教学目标是否达到？ 是否使用了最少的时间获得了最好的效果? 学生是否对课堂教学感兴趣?学生的积极性是否被调动起来了? 学生是否积极参与课堂活动发挥了主体作用? 学生对课堂教学目标清楚,并知道课后应怎样做。,衡量标准,三、教学低效、无效现象的成因分析,1.教学目标模糊，教学环节设计不当,2.教学中合作学习的无效、低效性,教师习惯的惯性 /缺少经验的积累,滥用小组讨论 /交际活动生搬硬套,3.滥用课件、忽略实效,注重趣味性而忽略了科学性,注重教学情景的创设而忽略了时间和实效,浪费时间,散注意分力,最终影响课堂活动效果,4.课堂组织节奏松散、效率低下,（1）教师指令语中出现的问题,（2）现场调节能力不强造成课堂凌乱，甚至失控,（3）课堂教学节奏松散,四、实现英语课堂有效教学的几点建议,1、落实预习目标，突出课堂精讲,Grasp all,grasp nothing,精、准、稳、狠,疑点、难点、要点和考点,Unit 3 Looking good , feeling good 导学案Grammar and usage (1)【学习目标】 1、学习非限制性定语从句的用法。 2、 完善总结定语从句的语法规则。3、完成相关练习。【学习重点】非限制性定语从句的用法。【学习难点】1.非限制性定语从句与限制性定语从句的区别。2. 非限制性定语从句引导词的选择。,【课前预习】一 理解下面两个句子，分析不同之处 He has a sister who is studying abroad. 他有个在国外留学的姐姐。（限制性定语从句）He has a sister， who is studying abroad. 他有个姐姐，在国外留学。（非限制性定语从句）提示：1在标点上 _2 与先行词的关系上 _3 在句义上 _,二 用适当的引导词填空并对每组中的两个句子进行比较。,He said nothing _made his father angry.He said nothing, _made his father angry.,She has a son _is a doctor.She has a son ,_is a doctor.,【课中学习】Step 1朗读下列句子，并讨论非限制性定语从句引导词的使用。Amy, who took weight-loss pills, now realizes that health is important.This is Zheng Jie，whom I knew in ParisMy cousin , whose body is slim, still wants to lose some weight.,提示：1 何时用who_2 何时用whom_ 3 何时用which （1） _ （2） _ 何时用 whose _5 何时用when _ 6 何时用 where _7 是否可用why _7 是否可用 that _8 作宾语的关系代词能否省略 _,完成练习：用关系代词或关系副词填空1 His mother，_ he loved dearly，died in 18182 I often thought of my childhood, _I lived in Shenyang.3 He moved to Japan, _ later he become a famous painter. 4 Mr King，_ legs were badly hurt，was quickly taken to hospital5 Taiwan is a beautiful and rich island , _ belongs to China.6 Jim changed his mind at last, _ made me very angry.,Step 2一朗读下列句子，并讨论从句中非限制性定语从句引导词的使用。We went to hear this famous singer， about whom we had heard many stories2.He is a model worker，from whom we can learn a lot3.He lived in London for 3 months , during which he learned some English. 4.Soon they arrived at a farmhouse , in front of which sat a small boy.5. Last summer we visited the West Lake, for which Hangzhou is famous in the world 小组讨论：在以上句中引导词构成方式是 _,完成练习：选择最佳答案,1.The journey around the world took the old sailor nine months, _ the sailing time was 226 days. A. of which B. during which C. from which D.for which2.The man, _ you borrowed the camera, has left for Shanghai. A. from which B. from whom C. from that D. to who,Step3一朗读下列句子，并讨论从句中的使用。I am doing different types of exercises , all of which are quite helpful to my health.2. Many people , some of whom are not overweight, are going on diets.3. In his office there are nine clerks，the youngest of whom is Mr Liu,小组讨论：在以上句中引导词构成特点是 _,完成练习 1.There are two buildings, _stands nearly a hundred feet high. A. the larger B. the larger of them C. the larger one that D. the larger of which 2. The factory produces half a million pairs of shoes every year,80%_are sold abroad. A. of which B. which of C. of them D. of that,【当堂检测】用适当的关系词填空,【课后作业】 多种形式,【自我总结】 What have you learned in this text?_,2、缩压跨度难度，推进整体进步,不少的同学初中基础不扎实，欠账太多,大胆地砍、删、歼灭掉个别偏难的知识要点,目标训练的跨度不宜过宽过大,不过早地拿高考的模子去“套装”学生,3、构建良好的课堂环境,、注重课堂教学设计的科学性,、合理运用“合身”的教学方法,、提高身身的专业素质和教学技能，注意课堂语言,4、进行实际及时有效的评价,、课堂评价标准,、评价内容,、课堂评价语言,我们坚信 We believe in ,每个学生都会是个成功的英语学习者，但他们需要我们教师的支持。 Every student can become a successful English learner, yet they need our support.教学的进步=学习+ 实践+ 反思 Progress = learning + practice + re