Unit9Whenwasitinvented教学设计.doc

Go for it Grade Nine (Students Books)Unit 9 When was it invented ?教学设计与反思宁强第一初级中学 韩芳教学过程设计思路多媒体应用分析效果与评价提问导入T: Whats this ?S : Its a/an 谈话导入T: Look at the things again . They are all important and useful inventions .When was it invented? Who was it invented by ? Do you know ? Let them talk about the things freely.讲授新课T: This lesson we will learn about the important inventions. 课件演示(Show a picture of abacus, the teacher communicates with the students about some inventions.)T: Whats this called in English ? S: It is called an abacus .T: Is it an invention ?S: Yes, it is .T: When was it invented ?S: It was invented in/Sorry, I dont know.T: Who was it invented by ? S: It was invented by /Sorry ,I dont know.T: What was it useful for? 活动(show more pictures to the students and let them talk about the inventions, then talk about the questions .)Questions:When was the/were theinvented ? Who was it / were they invented by?What is it / are they used for? It is / They are used for .It was/They were inventedIt was / They were invented by . It is / They are used for .体验1. play the tape of part 1b and let them to listen and match the inventions with the dates.2. Play the tape of part 2a and number the inventions the order that they heard .3. Play the tape of part2b and match the items in columns A ,Band C 活动(Show all inventions in this unit ,then get them to work in pairs )课件演示Show CAI again .Grammar Focus:It was invented in 1885They were invented by Julie ThompsonThey are used for seeing in the dark.was+过去分词were +过去分词 is/are +过去分词巩固提高Let the students finish the exercises.将主动语态的句子变为被动语态1. My mother taught me English . I_ _ _ by mother . English _ _ _ _ by my mother. 2. Da Bao buys some food on his way home . some food _ _ by Da Bao on his way home.4. He is looking after the old woman. The old woman _ _ _ . 5. The teacher will help you . You _ _ _ by the teacher. 6. The girl has finished the job. The job _ _ _ by the girl.课后小结Revise the language points in this lesson, using CAI.教学反思老师将所准备的教学用具（如,图片,教学课件,录音机等）带入教室，在导入新课的同时板书本节课的新单词。通过提问，设疑引发学生思考，激发学生学习兴趣。开始教学活动,学生参与教学活动。通过一张张图片的回顾,复习了单词,引导学生进入新课,并能够较好的练习本节课的重点内容.小组活动，培养了学生的合作探究的意识，有利于教学目标的实现，更能够提高学生的综合能力。参与过程中，老师发现问题及时处理。力的播放,培养了学生的听力,复习了本节课的主要内容.通过再次训练,让学生试着归纳本单元的语法内容(被动语态)。演示过程中，让学生仔细阅读本单元的语法内容(被动语态)。播放课件,导入所学内容.课件演示，便于学生给学生创设真实的语言情景。课件的演示，快捷，省时，便于巩固知识。课件演示，快捷，简便，一目了然，节省了时间,增大了课堂容量.通过老师的导入让学生对本节课将要讨论的物品有一个初步了解。多媒体的运用，