八年级英语下册 Unit 3 Electricity教案 牛津上海版.docVIP

unit 3 electricity教学目标 teaching objectives: 1. language learning objectives:a. by the end of the lesson the students will be able to pronounce some key words and know the meanings of them. e.g. electricity, electrical appliances, microwave, printer, etc.2. ability objectives:a. by the end of the lesson the students will have practised speaking ability.b. by the end of the lesson the students will be able to learn more about electrical appliances and encourage them to say more about electrical appliances in their daily life.c. by the end of the lesson the students will be able to learn some ways of saving electricity and using electricity safely.3. character building objectives:a. to arouse students interest in learning english.b. by the end of the lesson the students will be able to realize the importance of electricity, saving electricity and using electricity safely.2学情分析 本班共35位学生，全部是外地同学。整个班级的特点是活泼好动，乐于实践，大部分人发言很踊跃，但基础参差不齐。班级大致分为这几类学生：第一类，学习英语有一定的基础和很浓厚的兴趣，学生成绩稳定；第二类，基础差,但学习英语的热情高,方法不当；第三类:基础差,能及格,没有太大的兴趣,但尽量跟住老师；第四类:跟不上英语学科的正常的进度，几乎对英语不感兴趣，学习压力很大。班中约1/4的学生英语综合能力良好，听说能力能达到课标要求三级水平，能在设定的情境中进行问答；能就熟悉的话题同他人进行简单交流。约2/4的学生只能达到二级水平，仅用英语就日常生活的话题进行简单交际。还有1/4的同学连字母都念不全，基本的问候、道谢、致歉、告别也不能表达，因此这些学生缺乏自信心用英语表达自己。针对这种班级内差异极大的学情，我设计了一节任务型听说课。目的是使基础较好的同学能通过对话拓展英语交际的能力；使中等的同学能通过讨论达到用英语简单谈论话题的目的；最后使基础略差的同学，能通过参与讨论策划、回答问题等形式，激发对英语学习的兴趣，并树立他们合作学习的自信心。3重点难点1. asking wh- questions to find out specific information e.g. what do we useto do ?2. using adjectives to describe conditions.e.g. comfortable, convenient, enjoyable, efficient3. using connectives to express conditions. e.g. if there is no electricity, will (not)/can (not) 4. using connectives to express time. e.g. we must(not)when4教学过程4.1.1教学目标 teaching objectives: 1. language learning objectives:a. by the end of the lesson the students will be able to pronounce some key words and know the meanings of them. e.g. electricity, electrical appliances, microwave, printer, etc.2. ability objectives:a. by the end of the lesson the students will have practised speaking ability.b. by the end of the lesson the students will be able to learn more about electrical appliances and encourage them to say more about electrical appliances in their daily life.c. by the end of the lesson the students will be able to learn some ways of saving electricity and using electricity safely.3. character building objectives:a. to arouse students interest in learning english.b. by the end of the lesson the students will be able to realize the importance of electricity, saving electricity and using electricity safely.4.1.2学时重点 1. asking wh- questions to find out specific information e.g. what do we useto do ?2. using adjectives to describe conditions.e.g. comfortable, convenient, enjoyable, efficient3. using connectives to express conditions. e.g. if there is no electricity, will (not)/can (not) 4. using connectives to express time. e.g. we must(not)when4.1.3学时难点评论（0）1. asking wh- questions to find out specific information e.g. what do we useto do ?2. using adjectives to describe conditions.e.g. comfortable, convenient, enjoyable, efficient3. using connectives to express conditions. e.g. if there is no electricity, will (not)/can (not) 4. using connectives to express time. e.g. we must(not)when4.1.4教学活动活动1【导入】module1unit3electricity(oxfordenglish8b) stepscontentsteachers activitiesstudents activitiespurposesi.pre-task preparation1. play a game: tongue twister.1. explain how to play this game and give the students time to practise the sentence.2. choose one student from each group and have a competition.3. show the sentence again and let the students guess the meanings of three “lights” in the sentence.4.explain three “lights” in the sentence and ask a question: how to light a light?1. practise the sentence.2. each group choose one student to take part in the game.3. guess the meanings of three “lights” in the sentence.4. answer the question: how to light a light?1. arouse students interest in the text they are going to learn.2. practise students speaking ability.3. lead in the new word “electricity” by explaining three “lights” in the sentence.ii. while-task procedures1. look and learn.1. let the students name some things which use electricity.2. show some pictures of electrical appliances and teach the pronunciation.1. try their best to say more things which use electricity.2. read the new words after the teacher.1. help the students to learn more words about electrical appliances.2. pair work. 1. show an example: s1:what do we useto do ?s2: we use to.practise anddo the pair work with the help of the phrases given.1. help the students to practise speaking ability and learn more uses of electricity.iii. post-task activities1. choose theright word.1. show some sentences and let the students fill in the blanks.2. ask: what do you think of electricity? find out at least three adjectives to describe it.1. choose the right word.2. try to find out as many adjectives as they can to describe electricity.1.help the students use adjectives to describe conditions.2.discussion.1.ask: if there is no electricity, what will happen?2.show the structure: if there is no electricity,will(not)/can(not) , let the students have a discussion.1.have a discussion and answer question.1. help the students to practise speaking ability and realize the importance of electricity.3.saving electricity.1.show some pictures and let the students make sentences by using the structure: we must(not)when.1.make sentences with the help of the pictures given.1. help the students to practise speaking ability.2.help the students realize the importance of