2013年初二英语下册第三单元教案（人教版）

                           第五周Unit3what were you doing when the UFO arrived?                            语言目标：1. Learn to talk about past events.          2. Learn to tell a story.一 单词：experience, silence; flew, flight, close, playground, plane, bright, climb, scared, strange, alien, amazing, accident, barber, bathroom, bought, bell, became, …二 句子：(三会)1. The boy was walking down the street when the UFO landed.2. While the boy was walking down the street, the UFO landed.3. The girl was shopping when the alien got out.4. What was the girl doing when the UFO took off? She was standing in front of the library.5. What were you doing at nine o’clock last Sunday morning? I was sleeping. 三 语篇：I had a very unusual experience on Sunday.2. You can imagine how strange it was!3. isn’t that amazing!4. This is one of the most important events in modern American history.5. People often remember what they were doing when they heard the news of important events in history.四 语法点：过去进行时态。五 作业：1 听录音周一 周二 周三 周四 周五 Unit1 Unit2 Unit1 Unit3 Unit42 单词每个至少三次，会写为止。3 背诵3a教学框架图：第一课时（35m）Revision. 第二课时（40m）Learn the new words and sentences.第三课时（40m）practice and learn the text.第四课时（30m）practice and recite the text.     教学流程及教学语言组织参考：第一课时（35m）Warming up T: greeting and revision.T: 引用一些情景，让学生们畅所欲言：T: (1)My parents want me to stay at home every night. But I want to play with my best friend. What should I do? (2) Imagine you stay in England, but you don’t speak English. You don’t have a friend. What should you do?（3）fill in the blankA: He has the same clothes as __. I want to be original.B: You should tell him___ different clothes.C: I did, but he won’t ____ me!T: OK, Now let me ask you some simple questions. LingLing，T: Where are you?                S: I am … (in/in front of/under/behind the desk)  T: Where were you?              S: I was… T: Where were you when I came in? S: I was in the kitchen when you came in. （播放一段外星人来临时的画面/俄罗斯下陨石雨的视频。）if the teacher is a reporter, interview your students :” where were you when the Meteorite shower(陨石雨)arrived?” T: Today we’ll unit3- what were you doing when the UFO arrived?T: we’ll learn the new words.T: 学习完单词，进行一下小总结，然后练习单词类的题。 第二课时（40m）T: ask your students: what are you doing now? I’m …T: what were you doing when the earthquake arrived on 12 of May, in 2008?T: I was feeding my little baby when the earthquake arrived. What about you?T: 让学生们回想一些大事请，当时大家在做什麽？T: 讲解一些知识点。T: Lead students find out their differences  when 短暂性 一般过去时； while 延续性 过去进行时   T: .Do some exercises.   ②  Lucy was playing the guitar (when/while) her mother was cleaning the house.     ③   The students were cleaning the classroom (when/while) the teacher came in. ④  (when/while) Cathy was playing the guitar,the other girls listened and kept quiet. ⑤  What were you doing (when/while)Mum came back from work？ ⑥ （when/while）I was doing my homework, someone knocked at the door. T: Open your book and read them.  Summary and homework  Today we have learnt some new things about the UFO and alien. And some knowledge about new words, short phrases, new sentence structures，past progressive tense. And the differences between when and while.After class please finish the following passage. And review today’s knowledge.  My bad day (writing) (sleep, ring) →(go out of home, rain) →(watch TV, was broken) →(play computer games, the electric power cut(停电)) →(sleep, ring again).       Last Sunday, I had a bad day. In the morning I was sleeping when the telephone rang, my friend Tom asked me to have a picnic with him. I had to stay at home.                            Then I thought of my computer, the electric power cut. I had nothing to do. I slept again              . 第三课时（40m）T: 3a用一些关键词把课文连起来，让学生进行复述课文，然后把关键点讲解一下。T: A very unusual experience. --- ten o’clock. --- walking, UFO .--- imagine, strange, --- alien , ---followed, --- surprised, --- the shop assistant ,--- arrived, left --- …T: 3列举几个问题，让学生找着问题，来复述课文。学会如何描述过去的发生的事情。T: 再给出一些图片，让学生课堂进行描述事情的来龙去脉。T：讲述阅读课文。1． Dr. Martin Luther King was murdered _______ .2． Yang Liwei flew around the Earth _______. 3． The World Trade Center was destroyed in New York ____.4． Man walked on the moon for the first time ____. T: Write about an event that you remember well. Give dates and say why you remember it, and what you were doing at the time when you heard the news.第四课时（30m）      T: Recite the text.  书面表达    下面的表格是Tina在星期一各时间段所做的事情，开头句子已经给出，请根据表格完成一篇60词左右的短文。  8：00-9:30  Take English classes 10:00-11:30  Do homework 14:00-15:30  Play tennis 16:00-17:30  Go shopping 19:00-19:30  Watch CCTV news 20:00-21:00     read  It was Monday, Tina went to school early the morning.______