新目标八年级下优秀教案.doc

Unit 3 What were you doing when the UFO arrived?Section A（1a-2c） Period2Teaching and learning Goals:Enable the students to mater the words and theexpressions: UFO, alien, land, kitchen,bathroom, bedroom, barber shop, while, get out of the shower, cut hair, talk onthe phone, take off. The students can use the past progressive tense totalk about the past events according to the situations. Enable the students to understandthe different use of “when” and “while”. At thesame time, cultivate the students interest to explore the outer space.Teaching and learning steps:Step1. PreviewTranslate the phrases and sentences orally:1.在前面_ 2. 在理发店里_ 3. 睡懒觉_4. 在电话上聊天_ 5. 从浴室里出来_6.航天博物馆_ 7.沿着街走_ 8.起飞_9.当UFO到访的时候你在干什么?_10.当UFO起飞时这个女孩在干什么？_11.当外星人在买纪念品时，那位女孩报了警。_【设计说明】培养学生养成预习习惯，本部分由于短语和生词不多，所以把短语拿出来作为预习任务，通过检查预习效果，师生可以做到心中有数，教师可以更有针对性地教，学生可以更有针对性的学。Step2. Leading in and warmingup 1.Show agroup of pictures and ask the class:What is doing？Get the studentsto answer individually correctly.【设计说明】复习现在进行时态，为下一步过渡到过去进行时做准备。2. 1) Show another group of pictures andask: What is Liu Xiang / Yao Ming doing now？Then ask some individuals to answer correctly.2) After making sure that the students answer incorrect ways according to each picture, cancel the pictures. And ask thestudents：What is Liu Xiang doing now?After canceling the picture, ask:What was Liu Xiang doing just now?What is Yao Ming doing now?After canceling the picture, ask:What was Yao Ming doing just now?What is Yang Liping doing now?After canceling the picture, ask:What was Yang Liping doing just now?3) All the students read together in a loudvoice after individuals answering each question.3. Guessing game.Get several individuals to come to thefront and do some actions. After actions stop, the teacher ask like this:What wasWang Lin doing just now?And make the class rush to answer asquickly as possible according to the students actions like this:He was playing basketball just now.4.Get a student to sum up the difference between the present progressive tense and thepast progressive tense in grammar meaning and structure.【设计说明】通过展示学生熟悉的明星们的动作，复习现在进行时，然后隐去图片再问What was doing just now?，让学生直观的感觉过去进行时与现在进行时的区别和过去进行时的用法，同时口头上练习过去进行时的表达。然后通过Guessing game，让学生根据同学做的做动作快速猜What was he/she doing?,进一步体会过去进行时的实际运用。通过这两步，学生已经能完全领会过去进行时这一新语法知识，并能熟练运用，为下一步课堂内容打下了坚实的基础。然后让一位学生根据自己的体会总结现在进行时与过去进行时用法和结构的区别，让全体学生对过去进行时的基本结构和用法有个简单而清晰的理解。Step3.presentationLearn new wordsand phrases1.Watch the pictures one by one on the screen andlearn the new words in this period.【使用方法】：双击该图片可播放powerpoint图片。Read, spell and memorize the words2. “We all like Sunday, because we are usually relaxed on Sunday. Now letssee what the following people were doing at 9:00 last Sunday”1)Show the pictures and ask “What was he/ she doing at9:00 last Sunday?”,and help answer correctly in the past progressive tense.2) Readthe phrases together to consolidate.【使用方法】：双击该图片可播放powerpoint图片。【设计说明】通过PPT图片展示,让学生直观的学习单词和短语，并在学短语时进一步巩固了过去进行时的运用，一举两得。Step3. Pairwork.(1a)1.Show a report about UFO and lead in 1a.“Have you ever seen a UFO? Next lets read a report about UFO thathappened in Xinjiang”2.“Maybe you cant remember what you were doing whenthe UFO arrived. Because you were so young at that time. Now lets look at apicture. Where were they when the UFO arrived?”A TV reporter is asking“Where were you when the UFO arrived? ”Match thestatement with the people in the picture.1._ I was in the bathroom.2._ I was in my bedroom.3._ I was in front of the library4._ I was in the kitchen5._ I was in my barber shop.6._ I was in the barbers chair.Check the answers after the students matching.（Theanswers: 1.d 2. b3. a 4. c 5. e6. f ）Step4: While-listening activities1. Listening for the general idea.(1b)1) Lead into the listening practice of 1b.“From the picture we know where people were when the UFO arrived. Nextlets listen to a conversation about UFO, and find out:What arethey talking about ？_A. Theyare talking about what they were doingwhen the UFO took off.B. Theyare talking about what they were doingwhen the UFO arrived.C. Theyare talking about where they were whenthe UFO arrived.D. Theyare talking about when the UFO arrived.2) Listen for the specific ideas.Listen to the reporters questions and circle the correct responses.(1b)a. standing in front of the library/studying in the libraryb. cleaning my room / sleeping latec. making a smoothie / cooking dinnerd. getting out of the shower / talking on the phonee. eating lunch / cutting hair3) After playing the recording the first time, check the answers.Theanswers: a. standing in front of thelibrary b. sleeping late c. cooking dinnerd. getting out of the shower e.cutting hair4) Listen to the tape again and fill in the blanks.Reporter: So, what _ you doing when the UFO _?Girl 1: Well, I _ _ in front of thelibrary.Boy1: I was _ _.Woman 1: I was _ _.Reporter: How about you?Man 1: I was _ _ _ the shower.Man 2: And I was _ _.Theanswers: were, arrived, was standing,sleeping late, cooking dinner, getting out of, cutting hair.Step4:Practice（According to 1c）Talk about what people were doing when the UFO arrived according to thefollowing picture:1)Practice in pairs like the model above.2)Act it out to the class.【设计说明】该步是对教材的步骤进行了内容上的丰富，目的是在学生已经理解听力内容，并在掌握过去完成时的基础上，对目标语言进行反复口语练习，进而自由运用。Step4: While-listening activitiesListen and work 2a and 2b.1Listening for the general idea.T: “Just now,we knew that a UFO landed on the earth. Next what happened? How many places did thealien visited? Listen. ” Play the recording. After listening,choose the right answer.How manyplaces did the alien visited? _A. None B. Only oneC. Two D. Four 2 Listening for the specificideas.1) Activity 2a Listen andorder these statements in the order you hear them. Open books onPage19 and finish the task._ 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.2) After listening, check the answers:5-4-1-2-33)Activity 2b. Listen again.Complete the following sentences with “when” and “while”. And then check theanswers.1.Theboy was walking down the street _ a UFO landed.2.Thegirl was shopping _ she saw the alien got out.3._the alien was buying a souvenir, the girl called the police.4._thealien was visiting the museum, the boy called the TV station.The answers: 1.when 2. when3. While 4. While4) Listen again and fill in the banks.Reporter:So, can you tell me what you saw here today?Boy:Well, I was _ _ Center Street when a UFO _.Reporter:Where did it land?Boy:Right here.Reporter:So what _ next?Girl:An alien _ out of the UFO.Reporter:What were you doing?Girl:When the alien got out of the UFO? I _ _.Reporter:Then what happened?Boy:Well! Then the alien went into a storedo you seethe store over thereand _ _ _.Girl:Then it _ the Museum of Flight on Green Street.Reporter:So, what did you do?Girl:_ it _ _ a souvenir, I _ the poice.Boy:And while it _ _ the museum, I called the TV station.答案：walking down, landed, happened, got, wasshopping, bought a souvenir, visited, While, was buying, called, was visiting5) Listen and repeat.【设计说明】先是听大意，然后听细节，最后听对话填单词，层层递进，有利于学生对听力内容的详细理解。然后再让学生跟读和齐读，感知标准的英语的发音特点以及语调的变化，从而提高学生的口语水平。Step5: Post-listening activities1.GroupworkLook at the picture below. Talk about whateach person was doing when the UFO took off. Make sentences with “when”and “while”.Sample:A: What was the girl doing when the UFOtook off?B: While the girl was, the UFO took off.C: When the UFO took off, he / she was.Practice in pairs first, then act it out.【设计说明】该步骤是在2a和2b听力的基础上，根据图片让学生以小组的形式自主组织对话，既练习了when和while的用法，同时也对该节课的目标语言的运用情况检查并进一步巩固，使学生在轻松愉快的气氛中巩固学过的词汇句型，达到学以致用的效果。培养学生的口语表达能力。Step6: Inq