八年級(jí)下冊(cè)第三單元第一課時(shí)教案設(shè)計(jì)

1、真誠(chéng)為您提供優(yōu)質(zhì)參考資料，若有不當(dāng)之處，請(qǐng)指正。Unit3 What were you doing when the UFO arrived？鄭州市體育運(yùn)動(dòng)學(xué)校 董聰一、 教案背景1、面向?qū)W生：八年級(jí)學(xué)生2、學(xué)科：英語(yǔ)3、學(xué)時(shí)：1課時(shí)4、教學(xué)準(zhǔn)備:（1）教師準(zhǔn)備通過(guò)上網(wǎng)，利用百度搜索外星人的照片、查閱UFO的資料，準(zhǔn)備課本教學(xué)掛圖，準(zhǔn)備錄音機(jī)、磁帶。（2）學(xué)生準(zhǔn)備通過(guò)百度搜索并觀(guān)看影片E.T.外星人，用英文簡(jiǎn)短地描述劇情內(nèi)容。二、 教材分析What were you doing when the UFO arrived？是新目標(biāo)英語(yǔ)（Go for it）八年級(jí)下冊(cè)第三單元。本單元談?wù)摰脑?huà)題是“

2、談?wù)撨^(guò)去的事情”，圍繞這一話(huà)題設(shè)計(jì)了相關(guān)的語(yǔ)言情景。本單元分五個(gè)課時(shí)完成，此教案（Section A 1a-2c）為第一課時(shí)，通過(guò)UFO這個(gè)學(xué)生感興趣的話(huà)題，引出本單元重點(diǎn)語(yǔ)法過(guò)去進(jìn)行時(shí)，學(xué)習(xí)了when和while引導(dǎo)的時(shí)間狀語(yǔ)從句。通過(guò)本節(jié)課的學(xué)習(xí)，使學(xué)生能用過(guò)去進(jìn)行時(shí)態(tài)敘述過(guò)去發(fā)生的事情，提高學(xué)生的口語(yǔ)表達(dá)能力，激發(fā)了學(xué)生熱愛(ài)科學(xué)、熱愛(ài)生活、探索未來(lái)的熱情。三、 教學(xué)重、難點(diǎn)教學(xué)重點(diǎn)：1、掌握重點(diǎn)單詞：UFO，bathroom，kitchen，barber， cut，land, alien, buy(bought), when/while, take off2、掌握重點(diǎn)句型：What we

3、re you doing when the UFO arrived?I was standing in front of the library.While the boy was walking down the street, the UFO landed.The boy was walking down the street when the UFO landed.教學(xué)難點(diǎn)：1、過(guò)去進(jìn)行時(shí)的定義、構(gòu)成結(jié)構(gòu)以及用法2、When 和while的區(qū)別四、教學(xué)方法1、 任務(wù)型教學(xué)法2、 情景教學(xué)法3、 小組合作教學(xué)法五、教學(xué)過(guò)程Step1 Leading in1. Show the pictur

4、es of E.T. Alien.（此圖片為以上鏈接）（此圖片為以上鏈接）2. Ask questions about the pictures.T: Whats in the picture?Ss: Its E.T. Alien.T: Do you like the movie E.T. Alien.？Whats the movie about?Ss: Yes, its about a boy and alien T: Whats the alien like ?Ss: Big eyes, small nose, no hair T: Do you like him ?Ss: YesStep

5、2 Presentation1. Ask students to look at the teaching chart of 1a, ask questions about it.T: What can you see in the picture?Ss: UFO, an alien, tall buildings, some people ( Introduce some information about UFO)UFO全稱(chēng)為不明飛行物，也稱(chēng)飛碟（unidentified flying object，簡(jiǎn)稱(chēng)UFO）是指不明來(lái)歷、不明空間、不明結(jié)構(gòu)、不明性質(zhì)，但又漂浮、飛行在空中的物體。一些人

6、相信它是來(lái)自其他行星的太空船，有些人則認(rèn)為UFO屬于自然現(xiàn)象。20世紀(jì)40年代開(kāi)始，美國(guó)上空發(fā)現(xiàn)碟狀飛行物，當(dāng)時(shí)稱(chēng)為“飛碟，這是當(dāng)代對(duì)不明飛行物的興趣的開(kāi)端，后來(lái)人們著眼于世界各地的不明飛行物報(bào)告，但至今尚未發(fā)現(xiàn)確實(shí)可信的證據(jù)。許多不明飛行物照片經(jīng)專(zhuān)家鑒定為騙局，有的則被認(rèn)為是球狀閃電，但始終有部分發(fā)現(xiàn)根據(jù)現(xiàn)存科學(xué)知識(shí)無(wú)法解釋。  1952年美國(guó)新澤西州所拍攝的不明飛行物T: Can you guess what they were doing when the UFO arrived?S1: She was cooking.S2: He was taking a bath

7、 （Write the sentences on the blackboard）2. Read and explain the six sentences in 1a, ask the students to matchthe statements with the people in the picture.3. Check the answers.Step3 Listening practice Section A 1b1. Read the instruction.2. Play the recording twice and ask students to circle correct

8、 responses.3. Check the answers.4. Play the recording again. Pause after every sentence and ask students to translate each sentence into Chinese.5. Play the recording without pausing.Step4 Pairwork Section A 1c1. Ask two students to read the sample dialogue to the class.2. Ask students to work in pa

9、irs. Move around the classroom and offer some help when needed.3. Ask some pairs to present their dialogue to the class.4. Summarize the use of the Past Continuous tense. 過(guò)去進(jìn)行時(shí)定義表示在過(guò)去某一時(shí)刻或某一段時(shí)間內(nèi)正在進(jìn)行的動(dòng)作。構(gòu)成結(jié)構(gòu)：肯定形式：主語(yǔ)+was/were +doing否定形式：主語(yǔ)+was not（wasnt）/were not（werent）+doing疑問(wèn)形式： was/were+主語(yǔ)+ doingS

10、tep5 Listening (2a-2b)1. Ask students to look at the picture and talk about it.2. Let five students read the five sentences and translate them into Chinese.3. Play the recording twice. Let the students number the statements in the order.4. Correct the answers.5. Play the recording again and ask stud

11、ents to write “when” or“while” on each line.6. Correct the answers.7. Play the recording the fourth times. Pause after every sentence and ask students to translate each sentence into Chinese. Make sure the students understand the meaning of the listening material.8. Play the recording without pausin

12、g.Step6 Practice (2c)1. Point to the picture. Ask students to say what each person is doing.2. Ask students to work in small groups.3. Let some groups present their dialogue to the class.Step7 Grammar Focus1. Ask students to read the four sentences in the box.2.Through the observation, let students

13、say the differences between“when”and“while”.3.The teacher sums up the differences between“when”and“while”.when和while引導(dǎo)的時(shí)間狀語(yǔ)從句的區(qū)別：when引導(dǎo)的時(shí)間狀語(yǔ)從句中，動(dòng)詞可以是延續(xù)性動(dòng)詞也可以是非延續(xù)性動(dòng)詞；While引導(dǎo)的時(shí)間狀語(yǔ)從句中，動(dòng)詞必須是延續(xù)性動(dòng)詞。when引導(dǎo)的時(shí)間狀語(yǔ)從句中，主句和從句的動(dòng)作可以同時(shí)發(fā)生，也可以先后發(fā)生; while引導(dǎo)的時(shí)間狀語(yǔ)從句中，主句和從句的動(dòng)作要同時(shí)發(fā)生。 有時(shí)when 和while可以互換。Step8 Summing up1. E

14、xplain the use of the Past Continuous tense.2. Review the differences between“when”and“while”.Step9 Homework1. Write an article according to the picture in 2c using Past Continuous tense.2. Preview 3a.六、教學(xué)反思互聯(lián)網(wǎng)的應(yīng)用在現(xiàn)代英語(yǔ)教學(xué)中，起著越來(lái)越重要的作用。課前布置任務(wù)，使學(xué)生通過(guò)百度觀(guān)看電影E.T.外星人，搜索有關(guān)UFO、外星人的資料，使學(xué)生對(duì)外星人有了更深層次的了解，充分調(diào)動(dòng)了學(xué)生的學(xué)習(xí)興趣，為學(xué)生積極參與課堂教學(xué)活動(dòng)奠定了基礎(chǔ)。導(dǎo)入中的圖片展示使課本的內(nèi)容以生動(dòng)的形象呈現(xiàn)在學(xué)生面前，課文重點(diǎn)通過(guò)學(xué)