英语人教版九年级全册Unit4 I .doc

Unit4 I used to be afraid of the dark.第一课时教案授课日期：2017年6月 2 日 第16 周 星期 五 教师：覃娟 内容：人教版九年级第四单元第一课时课型：听说课班级：九1班人数：68时间长度：40分有效利用课本的分析教学目标1、 语言知识目标：1) 掌握以下单词：humorous幽默的silent沉默的helpful有用的helpful有用的score得分2) 重点短语:used to beinterestedin3) 重点句型：Mario,youusedtobeshort,didntyou?Yes,Idid.2、 能力目标:能运用usedto结构，谈论学生自己怎样与过去不同，能准确地描述自己的外貌、性格的变化，灵活运用usedto结构处理和传递信息。能够表达自己现在和过去在外表、性格、娱乐等方面的变化。3、培养学生积极健康的心态，学会谈论事物的发展和变化，明白事物是不断发展、变化的道理。通过对课本材料的阅读，特别对课本所列的语言目标、话题、功能、句型、词汇、目标语等的理解，结合新课标要求，定出本课时的教学目标及教学重点。教学重点1. 教学重点：1)Key vocabulary2) Talk about whatsomeoneusedtobelike.2. 教学难点：掌握使用Used to do sth.的句型结构评价方式1 Beabletodescribepeoplebyusing“usedto”2 Beableto make dialogs byusing“usedto”为检测教学目标实现程度而设定此课堂评价方式设备与材料ppt 课件, 视频, 听力录音教学过程步骤内容教师活动学生活动有效利用课本的分析step1.:Warming-up and revision Watch a vedio.T:Lets watch a vedio.Please describe what they look like.Ss try to describe people or animals with words.Step2:Lead inGuessing words.Show some pictures and describe poepleSs guess adj. words according to the pictures.复习描述What does he /she look like ?的词汇，为本节课热身。Step3:Presentation1a.Fill in the chart with words to describe people.Teacher checks the wordsSs say out some words of appearance and personality利用课本1a的表格，归纳总结描述身高，体重，外貌，性格的词汇Step4:practice and pre-listeningLook at the picture in 1a and talk about it. T:1 ）Who is Mario?2）Is he tall or short?3）Was he tall when he was young in the bubble?(/in the past)(指在气泡中) Ss try to answer to teachers question. S1:Mario is tall.S2:In the past ,he was short.S1:Whats Any like now?S2：She is now根据图片内容，把now 和in the past 的外貌做比较，导出used to 的用法，反复操练至熟悉。Step5:While-listening1bT:Look at the picture in 1b.Bob is seeing three friends for the first time in four years.What did his friends use to look like?Ss try to write the key words while they are listenting to the tape.在熟悉used to用法的基础上，根据图片与听力内容完成1，从而进一步让学生掌握used to用法。Step6:Practice1b According to the picture, ask the students to try to describe Amy and Tina in pairs using the structure “used to”.Ss use “used to”describe Mario,Amy and Tina.Step7:Pair work1c.Look at the picture in 1a and make conversations.Look at the picture on P25 and talk about it. Make up a dialogue with partner.A: Did Mario use to be short?B:Yes, he did. He used to be really short.A: Whats he like now?B: Hes tall now.根据课本句型与图示，反复操练，熟练掌握used to be .used to have .used to wear.,从而达到用used to 句型描绘自己和身边朋友家人的外貌，性格变化。Summaryusedtodosth.意思是“过去常常做某事”，表示过去经常做或一直做而现在不做，它只用于过去时态。(一)肯定句式：主语+usedto+动词原形(二)否定句式：A)主语+didnotuseto+动词原形B)主语+usednotto+动词原形第一种否定句型，就是把used当做实义动词来看，所以变否定句要用助动词did;第二种否定句是把used当做情态动词，变否定句直接在used后面加not即可。（美式英语通常用A种形式，英式英语常用B种形式）Exercise1、 单项选择题。1. Maryusedto_towork,butsheisused to_toworknow.A. ridingabike;takingabus B.ridingabike;takeabusC.rideabike;takingabus D.rideabike;takeabus2.She_livealone.Butshe_living alonebecauseshefeelslonely.A.usedto;doesntusedto B.isusedto;wasusedtoC.usedto;isnotusedto D.wasusedto;doesntusedto3. Herson_Coke,butnowhe_milk.A. usedtodrink;isusedtodrinking B.usedtodrinking;drinksC.isusedtodrinking;usedtodrink D.isusedtodrinks;isdrinking二、按要求改写句子。1. I used to be afraid of the snakes. (改为否定句) I to be afraid of the snakes.2. He usedto be really friendly. (改为一般疑问句) heto be really friendly?3. Did you use to play soccer after school?(作否定回答) No,I .4. I used to go to schoolby bus. (对划线部分提问) you to go to school?5. They used to play basketball on the playground. (改为反意疑问句)They used to play basketball on the playground, ?课堂小结学生能运用used to结构，谈论学生自己怎样与过去不同，能准确地描述自己的外貌、性格的变化，灵活运用used to 结构处理和传递信息。Homework.学生写一篇短文，对照自己现在和小学时代各方面的变化，以下列句子开头：Mylifehaschangedalotin the last few years检测学生对本节课的语言目标掌握的程度。板书设计 Unit4Iusedtobeafraidofthedark.usedto-Mario,youusedtobeshort,