英语人教版九年级全册Unit 4 Section A 1a-1c .docx

Unit 4 I used to be afraid of the dark. Section A Period 1(1a-1c)一、教学目标： 1. 语言知识目标：1) 能掌握以下单词： humorous, silent, helpful 能掌握以下句型： Paula used to be really quiet. Did Mario use to be short? Yes, he did. Whats he like now? Hes tall now.2) 能够用英语描述自己或他人过去常常做的事情；发现自己或他人在外表、性格、兴趣等方面所发生的变化。2. 情感态度价值观目标： 让学生明白事物是在不断发展、变化的道理，培养学生积极向上的心态。二、教学重难点1. 教学重点：1)掌握本课时中出现的生词humorous, silent, helpful2) 学会描述自己或他人过去常常做的事情基本句型： Sb. used to 3）发现自己或他人在外表、性格、兴趣等方面所发生的变化。2. 教学难点： used to do/be 句型 3、 教学过程Step 1 GreetingsStep 2 Review Show some pictures ,let Ss try to describe these people. -What does he look like? -He is short and he has short hair. -What is she like ? -She is really thin.通过对话的形式复习描述人物外貌特征和性格特征的词汇，顺利引入新单词humorous（幽默的）, silent（沉默的）, helpful（有用的）。引导学生尽可能多的联想已知词汇，并根据课本1a的表格，完成对上述词汇appearance 和personality的归类。 Appearance Personality tall outgoing straight hair funny Step 3 通过图片和两个不同时间，对人物过去和现在的一些特征做对比，导入新知识used to do/be 句型。 In the past now Thirty years ago May 26,2017KateshorttallTomthinfatZhang ziyi Short hairLong hairWrite the following sentences on the blackboard:Kate was short in the past.She is tall now.Kate used to be short ,but now she is tall.Tom was thin in the past .He is fat now.Tom used to be thin ,but now he is fat .Anna had long hair in the past.She has short hair now. zhang ziyi used to have short hair, but now she has long hair.Step 4 初步了解 used to do/be 句型，看图做练习，巩固运用used to，but now来做简单的对话。Step 5 看课本1b的图片，做听力练习。Step 6 Grammar 1、used to do sth. 过去常常做某事表示过去经常性或习惯性的动作或状态，暗指现在已经不存了，强调过去与现在的对比。e.g. They used to be good friends. 他们过去是好朋友。(暗示现在不是了)2、used to的否定形式有两种：didnt use to或usednt to。e.g. Mrs Brown didnt use to / usednt to travel in summer. 布朗夫人过去夏天不旅游。3、used to用于疑问句时，可借助助动词did，也可以将used提到主语前。 e.g. Did you use to / Used you to play the guitar? 他过去弹吉他吗？注意： be used to do sth. 被用来做(被动语态) e.g. This kind of wood is used to make paper. 这种木头是被用来做纸的。 be used to doing sth. 习惯于做某事 e.g. My father is used to drinking a glass of water after getting up . 我的父亲习惯于起床后喝杯水。练习题根据所给汉语提示完成英语句子。1) My uncle _ (以前是个司机), but now he is an actor.2) Toms father _ (过去常常看书) after lunch.3) Mary _ (以前常常骑自行车) to work, but now she _ (习惯步行) to work.4) The pencil _ (被用来书写).Step 7 小组活动，看图做对话，练习used to do/be 句型，重点强调否定和疑问句。Step 8 Summary1.New words：humorous silent helpful2.used to do 句型 Kate used to be short .But now she is really tall. -Did she use to be short ? -Yes ,she did.Step 9 Homework板书设计 Unit 4 I used to be afraid of the dark. Section A Period 1(1a-1c)Words：humorous silent helpfulKate used to be short .But now she is really tall. -Did s