Module3Unit2Wehaven`tfoundlifeonanyotherplanetsyet教學(xué)設(shè)計3

1、第二課時教學(xué)設(shè)計Unit 2 We have n't found lifeon other pla nets yet.教材分析本單元為讀寫課，文章內(nèi)容為介紹太空的基本知識和人類對太空所 付出的努力，同時也提出了困惑：地球之外是否還存在其他生命？ 本課文能夠幫助學(xué)生充分理解現(xiàn)在完成時的語境。教師在引導(dǎo)學(xué)生 形成對課文中現(xiàn)在完成時語句的深刻印象時，還應(yīng)強(qiáng)化課文作為特 定語篇的圖式功能。課時教學(xué)目標(biāo)To read and find out information from simple texts and choose the best titleTo un dersta nd the di

2、ffere nces betwee n the Prese nt Perfect and the Prese nt SimpleTo write a passage to describe a picture教學(xué)重點與難點1 .教學(xué)重點(1 )重點詞匯 ：group, light, impossible, take, out, com muni cate, environment(2)重點句型：However, we have not found life on any other pla nets yet.Scie ntists have also discovered many other

3、 galaxies in the uni verse.None of them has an environment like that of the earth.Why has no one com mun icated with us?2 .教學(xué)難點(1) 在語境中理解現(xiàn)在完成時和一般過去時的區(qū)別(2) 理解并能根據(jù)提示復(fù)述課文教學(xué)輔助點讀筆，OHP, video , cards教學(xué)方法task-based approach, PWP, situati onal teachi ng教學(xué)內(nèi)容教學(xué)活動設(shè)計意圖教師活動學(xué)生活動Step 11. Play a game通過動手操作的游戲Revisi

4、 on & lead-i nHand out some cards (each card has a word活動，將較難掌握的天conn ected to the pla nets in the solar system)體名稱以生動有趣的the n ask them to put the形式呈現(xiàn)給學(xué)生，可以Sun and the eight pla nets at the right活躍課堂氣氛，提高學(xué)place. The best group with get some prize.生的興趣，同時檢查了2. Ask stude nts to work in groups to學(xué)生

5、的預(yù)習(xí)情況。discuss the questio n:通過問題的討論，為后Have we found life on other seve n面的文章學(xué)習(xí)做好了pla nets yet? If not, why?相關(guān)知識的儲備，使得The n lead to this less on: Unit 2 We學(xué)生學(xué)起來更輕松愉haven ' found life on other planets yet.快。Step 2: Pre-read ing1. Vocabulary借助圖片學(xué)習(xí)新詞匯，Look at some pictures and review the new形象直觀，避免了

6、枯燥vocabulary無味。為學(xué)生理解閱讀2. Free-talk材料做好詞匯鋪墊。Watch a video about Chang ' e III landing on觀看視頻并討論，減少the moon, the n ask Ss work in groups to talk閱讀障礙。about Chin ese spaceships. (Activity 1)Step 3:1. Skimming (Activity 2)訓(xùn)練學(xué)生對文早的整While- read ingSs skim the passage and try to find the體理解能力。要求學(xué)生(Activ

7、iti es 2 & 3best title of the passage.說明選擇的依據(jù)，目的)(First, Ss choose the title in dividually,是幫助學(xué)生分析細(xì)節(jié)the n discuss it with their part ners and try to與整體的差別，關(guān)注學(xué)expla in the reas on s.)生閱讀策略的培養(yǎng)。2. Scanning (Activity 3)訓(xùn)練學(xué)生對文章細(xì)節(jié)Ss sca n the passage and try to check the的理解與判斷，要求學(xué)true sentences in Act

8、ivity 3.生能獨立思考，完成練Ask Ss to correct or give reas on why it is習(xí)，總結(jié)閱讀技巧與規(guī)false.3. Detailed readingRead Para.1 and an swer:1). How long has there been life on the律。分段進(jìn)行細(xì)節(jié)閱讀，有利于學(xué)生對文早的透徹理解，在解決問題的earth?同時，解決了語言點上2). Have we found life on any other pla nets的困惑，在具體語境中yet?也更好地理解現(xiàn)在完Read Para.2 and an swer:成時和

9、般過去時的1). How many pla nets go around the sun?用法區(qū)別。設(shè)計這些問2). What is called the solar system?題是為了幫助學(xué)生提What is it?高學(xué)習(xí)的主動性，學(xué)會3). Why don ' t scientists think they自主學(xué)習(xí)1的方法，逐漸on the other pla nets?形成比較完善的閱讀Read Para.3 and an swer:學(xué)習(xí)策略，以搶答積分1). What have scie ntists discovered?的形式可以提高學(xué)生2). Why is it im

10、possible to imagine how large the universe is?Read Para.4 and an swer:1) . Why have scie ntists sent spaceships tothe pla net Mars?2) .Has any spaceship travelled to reach other stars in our Galaxy?的上進(jìn)心和競爭意識。Step 4:1. Watch and listen聽看動畫，使學(xué)生對文Post-read ing2. Complete the passage in章有個形象的整體把(Activit

11、y 4 )Activity 4.握，為后面的看圖復(fù)述3. Retellcompetition - Memory做準(zhǔn)備。challe nge通過完成Activity 4First read the paragraph, then try的短文填空，不僅考察to retell the passage by look ing了學(xué)生對詞匯的掌握，at the concerning pictures and some hi nts conn ected to key words and phrases.The winner will get a prize.還形成了對文章主旨大意的把握。以比賽的形式來復(fù)

12、述 課文，檢查學(xué)生對文章 的理解和運(yùn)用，并增強(qiáng) 競爭意識。Step 5:Show students a cartoon picture,先進(jìn)行句子寫作為后Writinglet面的語篇寫作作好準(zhǔn)(Activities5 &Ss an swer the questi onsin備，這種遞進(jìn)的過程式6)Activity 5 first,and寫作方式可以降低寫the n use thean swers to作的難度，增強(qiáng)學(xué)生的describe the picture orally.寫作信心。和強(qiáng)化。Step 6With the help of blackboard deign, let學(xué)生總結(jié)，老師點撥，SummarizeSs talk about what they lear ned in培養(yǎng)學(xué)生歸納總結(jié)的this less on, the teacher give能力。n ecessary suppleme nts and emphasis.Classroom激勵性評價，發(fā)展性評價，過程性評價和Assessme nt小組互評家庭作業(yè)：1.Read the passage flue ntly2.Write a passage to finish A63.Search for in formati on about then ames of