云南省芒市中学高一英语《Unit 11 The sounds of the world The fourth period》教案.doc

云南省芒市中学高一英语unit 11 the sounds of the world the fourth period教案一、教学内容及解析内容：复习主动语态和被动语态相互转换。解析：主要通过两个练习复习动词的语态，训练学生进行主动语态和被动语态的互相转换。二、 目标及解析目标：训练学生准确理解和灵活运用现在进行时的被动语态的能力。解析：“语法”分为两部分，第一部分设计了八个句子，要求学生把它们改写成被动语态；第二部分设计了一篇短文，要求学生把文中的粗体的被动句改写成主动形式。三、 教学问题诊断分析学生对完全掌握不同时态的被动语态存在一定困难，教师应通过大量练习帮助学生进行巩固。同时通过讲练结合使学生掌握被动语态和主动语态相互转换时句子结构的变化。四、教学过程设计（一）教学基本流程导入提出几个关于主被动态互换时的问题完成75页练习完成147页练习（二）教学情景step i greetings & lead-in weve learnt the structures of the passive voice in different tenses. today were going to discuss some rules about changing the active voice into the passive voice. ill ask some questions.then lets do exercise 1 and 2 on page 75.设计意图：自然导入新课。师生活动：师说生听，进行眼神交流以确定学生听懂没。step ii answer the questionsq1: how do you change the subject and object?q2: how about the verb?q3: how about the personal pronoun?q4: how do you use by-phrase?( after the discussion, teacher may ask some students to speak out their opinions and then make a conclusion)conclusion:1. use the object as the subject in the new sentences.2. change the verb “be” in the pattern “be + p.p.” in the new sentences.use the verb “be ” in pattern “be+ p.p.” in its right form ( present or past, perfect or continuous, single or plural, etc.)3. change me into i when it used as the subject in the new sentences ( it is the same with him, her, us and them.)4. leave out the by-phrase in the new sentences, without change of the meaning.设计意图: 帮助学生理清主动句与被动句相互转换时应注意的成分变化.师生活动：师提问学生，配合讲解，适当在黑板上体现所复习内容。step iii do the exercises on page 75 grammar.设计意图：对反复习内容进行当堂巩固加深。师生活动：让学生先完成，讲学生给出答案，教师对答案给予补充。step iv do the exercises on page 147 exercise 3.设计意图：对翻译句子的能力进行训练。师生活动：生做师讲，可请学生回答。step v 目标检测单选题1.he will stop showing off, if no notice _ of him.a. is taken b. will be taken c. takes d. has taken6. i want to buy that kind of cloth because i_ the cloth _ well.a. have told; washes b. have been told; washes c. was told; washed d. have been told; is washed设计意图：对被动句的用法进行复习巩固。师生活动：生做，师引导生核对答案。小结：本节我们对前面所学的被动语态进行了全面的复习和巩固，学生们课后还可根据自己情况对无法熟练掌握的地方进行查缺补漏，进一步加深。配餐作业 建议下列题中任选两组题完成（ab）或（bc）一、基础题（a组题）1.课本146页 vocabulary 部分第一、二题设计意图：进一步掌握新单词、词组。二、巩固题（b组题）课本1