英语人教版九年级全册Unit4 SectionA 1a-1c.doc

教 学 设 计九年级上Unit 4 Section A（1a-1c）一.教学目标1. 知识目标:掌握以下句型: I used to be short. He didnt use to have long hair. Did she use to be thin? Yes, she did. / No, she didnt.2. 能力目标:能正确使用used to结构描述自己或他人过去的情况, 能准确描述自己或他人在外貌、性格等方面所发生的变化。3. 情感目标:培养积极健康的心态, 明白事物是在不断发展、变化的道理。二.学情分析 对于九年级学生来说,大多已经有了一定的英语学习基础,有一定的自学能力。教师在预设的任务中,注意引导学生在交际中动态生成,学生有话可说,乐于合作分享。这样就有利于他们更好的运用课本知识,达到提高综合运用语言能力的目的。三。重点难点 能正确使用used to结构描述自己或他人过去的情况, 能准确描述自己或他人在外貌、性格等方面所发生的变化。四.教学过程 1教学活动 Step1Leadin T:(出示图片).Do you know who she is ? (Ss:Jia Ling)T:Can you describe her? What does she look like?/What is she like?Ss: She is heavy./She has short hair./She is outgoing. (可集体回答也可单独找学生回答)设计意图:温故而知新.Step2.Newlesson. T:Canyouremembermorewordstodescribepeople?(让学生说出尽可能多的词。到学生中间,给学生以指导,1分钟后,找两个同学说出他们的答案。)然后让学生们看图片。复习更多的词。并完成课本1a的内容.(可齐读,适当做些解释)设计意图:准备充足的词汇,以备后用2.T:OK.那你觉得贾玲从小到大都长这样吗?她是否也曾清纯过呢?LetslookatJiaLingschanges.(出示两张图片)T:Wefindthatshehaschangedalot.T:Whatdidshelooklikeinthepast?/Whatwasshelikeinthepast?Shewasthininthepast./Shewasquietinthepast./Shehadlonghairinthepast.(板书)(引导学生用一般过去时写出答语)T:Doyouremember“usedto”?Yes.它是我们过去学过的一个短语“过去常常”。那么,上面的三个句子我们就可以换另外一种说法来说了。Example ,Shewasthininthepast.Wecanalsosay:Sheusedtobethin.(另外两个句子,引导学生自己完成Sheusedtobequiet./Sheusedtohavelonghair.)(板书)设计意图:结合图片,师生共同解决本节课的重点。3.Practice.让学生仿照以下句型用usedtobe/do造句(至少两句话),描述自己在外貌、个性方面的变化。Iusedtobe.,butnowIm.Iusedtohave/wear.,butnowIhave/wear.设计意图:趁热打铁,巩固新知。Step3Activities 1.Listening。T: You will hear three conversations about Bob and his friends. They are seeing each other for the first time in four years. They all have changed a lot. What did his friends use to look like? Lets listen carefully . And find out the answers, At last, finish 1b.(听两遍,第一遍听,第二遍写。放录音前简单翻译一下图片中的对话,点拨一下反意疑问句,强调中考中不考)指导学生以方法)设计意图:训练学生的听力,2 通过观察例句,让学生自行总结出“used to”的含义及其用法。并通过做题检验成果。(引导学生做黑板上的练习)e.g. I / You used to be short / a woker. She/ He used to wear glasses.used to 意为“过去常常”, 暗示现在已不存在。该短语可用于各种_, 其后接_。. 具体说来, used to be表示过去的经常性_, 其后常接_或者名词,而used to do则表示过去的习惯性_。e.g. He didnt use to be short. Did he use to be short? Yes, he did. / No, he didnt.used to 的否定形式为_。. used to 用于一般疑问句时, 要借助 助动词_, 将其放在_ 之前, 即Did +主语 + use to +动原+其它。设计意图:所学知识上升为理论,并运用到实际。Step4Exercise 1.Sheusedtoplaythepiano.(改为否定句)She_playthepiano.2.Heusedtobefunny.(改为一般疑问句并作肯定回答或否定回答)_he_befunny?-Yes,he_./-No,he_.3.Tomusedtoplaycomputergamesafterclass?(对划线部分提问)What_Tom_doafterclass?设计意图:在练习中突破重难点。Step5Summary T: Today we have learnt how to use “used to” to describe people. After class, you must make more sentences to practice this sentence pattern.Step6Homework. 根据所给汉语提示完成英语句子1. My aunt _(以前是个记者), but now she is a teacher.2. Tom _(过去常踢足球)after class.3. My uncle _ (过去不)play soccer , but now he plays it every Sunday.4.- (你过去) wear glasses?-Yes, I did.教学设计： Unit 4 I used to be afraid of the dark. Section A (1a-1c)She was thin in the past. “used to” 过去常常=She used to be thin . She didnt use to be thin. Did she use to be thin? Ye