八下优秀教案一.doc

八下优秀教案一单元题目 Unit 3What were you doing when the UFO arrived? 第二课时 Section A (1a-2c) Teaching GoalsStudents can talkabout the past events with the past progressive tense “was/were+ v-ing”. Studentscan understand the listening about what were people doing when the UFO arrivedand what the alien did after getting out of the UFO. They can also use “when” and “while”correctly. Make students love science and have the spirit of exploration aboutthe universe. Preview 一.Look at these pictures and writetheir English names.1 23 3 4 5 61._ 2._3. _ 4._ 5._ 6._ 二、Put the following into Chinese .1. standing infront of the library_. 2. getting outof the shower_3. cuttinghair_.4.the Museum of Flight _5.landed on Center Street_三、Read and fill in the blanks with whenor while.1.I was walking down the street _a UFO landed.2. _ I was walkingdown the street, a UFO landed.3._ it was buying a souvenir, I called the police.4.It was buying a souvenir _ I called the police.（设计意图：把单词和词组及对知识点的探索拿出来作为预习任务，既检测了学生的预习效果，也能让师生心中有数：教师可以更有针对性地教，学生可以更有针对性的学。）Warming upand leading in热身导入The teacher showsthe pictures of Liaoning Aircraft Carrier Liaoning Aircraft carrierT: What event happenedon September 25th, 2012 inChina?Ss:Chinas first aircraft carrier hasentered into service .T:Yeah,all of Chineseare proud of it. Its an event in Chinese history. What were you doing on that day?S1:I was.S2:I was.(设计意图：通过展示辽宁号航母 以及舰载机起飞的经典动作的图片，使学生回忆起中国近期发生的重大历史事件，激发学生的兴趣和激情也能有效地激起学生的课堂参与热情，同时引入了本课学习内容。同时通过图片也能直观的展现出过去进行时态的表达方法，从而为下面的对话和听力的操练打下一个良好的基础。)Before-listening activitiesT: You dida good job. Ive known something of you. Do you want to know something of UFO?Ss:Yes!T:Letscome to our listening.While-listening activitiesT: Now lets listen to thetape. The first time, you should listen carefully to get the main idea of it. 1、Listeningfor the general ideaA reporter isinterviewing people_ when the UFO arrived.A. where they were B. What they did C. What they were doing2、Listeningfor the specific ideas 1bT: A reporter isinterviewing someone on the street: “ What were you doing when the UFO arrived?”Now, lets listen to the tape, and circle the correct action people were doing.a.standing in front of the library/ studying in the libraryb.cleaning my room / sleeping latec.making a milk shake / cooking dinnerd.getting out of the shower / talking on the phonee.eating lunch / cutting hair3、Listen andrepeat .(听力活动先让学生听大意，然后再听细节，能逐步培养学生用听的技能获取、处理和传递所需信息的能力。理解文段后，进行听力模仿，感知英语发音特点，从而能很好地提高学生口语表达的水平。)4、Listeningfor the general idea of 2aT: Now lets listen to another conversation and try to get the main idea.This conversation is mainly about_A. the boy B. the UFO C. the alien 5、Listeningfor the specific ideasT: A UFO landed on theCenter Streetand an alien got out of the UFO. What did the alien do after getting out of theUFO? Listen carefully and number thestatements in the order you hear them. I）Listen to the tape and try tofinish 2a._The alien visited the Museum of Flight._The alien bought a souvenir._A UFO landed on Center Street._The alien went into a store. _ An alien got out of the UFO. II）T: Listen again. Complete thefollowing sentences with “when” or “while”.1.The boy was walking down the street _ a UFOlanded.2.The girl was shopping _ she saw the alien getout.3._ the alien was buying a souvenir, the girlcalled the police.4._ the alien was visiting the museum, the boycalled the TV station.6、Listen and fillin the blanks.T: Please lookat this passage. Listen again and complete the passage.Reporter: So, canyou tell me _ you _ here today?Boy: Well, I was _ _ Center Streetwhen a UFO landed.Reporter: _did it land?Boy: _ _.Reporter: So whathappened _?Girl: An _ got out ofthe UFO.Reporter: Whatwere you doing?Girl: _ the alien gotout of the UFO, I was shopping.Reporter: Thenwhat _?Boy: Well! Then the alien _ _ a storedo you see the store overthere- do you see the store over there-and _ a souvenir.Girl: Then it _ the Museum of Flight on Green Street.Reporter: So,what did you do?Girl: _ it was buyinga _, I called the police.Boy: And while it was _ the museum, I _the TV station.（设计意图：听力的逐步深入，既能考查学生的课堂掌握效果，也能展示出学生的听力水准，为以后教师的听力指导提供依据。)Post-listeningactivitiesLindaMikeJimTina1 .Pair work:T: Now, look at this picture. The alienfinished his visit on the earth, and then the UFO took off. What were the four people doing at that time?Work in pairs.A: What was Tina doingwhen the UFO took off ?B: She was.A: What was Jim doingwhen the UFO took off ?B: She was. .2. Writing Can you write downsome sentences with “when” and “while”？et students write andcheck their answers.（设计意图：首先进行机械操练，然后进行写作训练，让学生把when和while的用法落实到纸上,从而达到知识的灵活运用。）3. Make a surveyAskthe classmates: “Where were you at 7 last night?” “What were you doing atthat time?” Then fill in the form.Name Where What(Ask some students to makereports in the class. Students can report like this: Tom was at home at 7last night and he was eating dinner.)（设计意图：调查活动的设置能让所有的学生都动起来，真正的让每一个学生都参与到课堂中来，也能很好的训练学生的口语表达能力。）.Sum upWhat have you learnt from this lesson?S1 : We ve learnt the past progressive tense & howand when to use it .S2： Weve learnt thestructure of the past progressive tense.S3: Weve learnt thedifference between when and while.T: Youre very clever and you are the best, thank you.(设计意图：在学生尽情的参与活动后，再让学生反思本节课的语法焦点，并进行适当操练。)Inquiry intoknowledge by translation观察并翻译下面的句子，体会本课语法。一Iwas standing in front of the library when it arrived. 意思为_.本句的时态为_,表示在过去某一时刻或某一时间段内正在进行或发生的动作。其基本结构为“主语+_+_”。如：We were listening tothe radio at this time yesterday._.2.句中when 是一个从属连词，它引导的是一个_从句。即可表示某一时间点又可表示某一时间段。谓语动词既可以是_动词，也可以是非延续性动词；可与主句的谓语动词_发生，也可在其后发生。如：当我到达那儿时，他们正在开会。_二While the alien wasbuying a souvenir, the girl called the police. 意思是_。句中的_ 作为引导时间状语从句的连接词用时，同_ 一样。但具体使用时应注意 _ 常指一段时间，而不是指一个时间点。While 引导的从句谓语动词需用_ 动词，