人教版高中英語(yǔ)必修3Unit4ReadingHowLifeBeginontheEarth教學(xué)設(shè)計(jì)

高一英語(yǔ)必修3unit4講課方案高中英語(yǔ)必修3Unit4ReadingHowLifeBeginontheEarth教學(xué)設(shè)計(jì)講課目的：讓學(xué)生認(rèn)識(shí)地球的形成和發(fā)展讓學(xué)生意會(huì)并掌握各樣閱讀技術(shù)和技巧經(jīng)過(guò)文章學(xué)習(xí)使學(xué)生認(rèn)識(shí)地球?qū)θ祟?lèi)的重要意義，加強(qiáng)保護(hù)地球的意識(shí)。講課要點(diǎn)和難點(diǎn)：1，經(jīng)過(guò)閱讀認(rèn)識(shí)地球的發(fā)展歷程2，掌握不一樣樣的閱讀技巧，提升閱讀能力講課過(guò)程：Step1Lead-inLetstudentsdoapuzzle---------theearthApuzzleItlookslikeaballbutyoucan’tplay,1/4Itisourhomebutsobig,Itisroundbutweusuallythinkitisflat.Itmovesanytimebutnoonefeels.設(shè)計(jì)說(shuō)明：展現(xiàn)該謎語(yǔ)，并讓學(xué)生齊讀，此后猜出答案--地球。利用齊讀的方式使學(xué)生精神振奮，經(jīng)過(guò)猜謎語(yǔ)激發(fā)學(xué)生的興趣導(dǎo)入新課。eStep2Pre-readingA.Letstudentsenjoythebeautyoftheearth.B.Questions:1,Howdidtheearthcomeintobeing?2,InChina,therearesomestoriesaboutthebeginningoflife.Doyouknow?設(shè)計(jì)說(shuō)明：經(jīng)過(guò)圖片讓學(xué)生感覺(jué)地球，產(chǎn)生熱愛(ài)地球家園的體驗(yàn)，同時(shí)讓學(xué)生產(chǎn)生了疑問(wèn)，地球是怎么形成的，順利過(guò)渡到下一部分。Step3Fast-reading1,Letstudentsreadthetextquicklyandthenanswerthefollowingquestions.2/4Accordingtothetext,howdidtheuniversebegin?Whatisthefundamentaltothedevelopmentoflife?Wheredidlifefirstbegin,onthelandorinthesea?Whichkindofanimalhasbecomethemostimportantanimalsontheplanettoday?設(shè)計(jì)說(shuō)明：設(shè)計(jì)幾個(gè)較為簡(jiǎn)單卻相關(guān)全局的問(wèn)題，讓學(xué)生帶著問(wèn)題快速搜尋所需信息，鍛煉學(xué)生快速閱讀的能力。讓學(xué)生快速掌握文章的脈絡(luò)，為接下來(lái)的認(rèn)真閱讀活動(dòng)打下基礎(chǔ)。2,LetthestudentsreadthetextagainandthenfinishthefollowingexercisePara1a,thedevelopmentoflifePara2b,theimportantofwaterPara3c,themostimportantanimalsontheplanetPara4d,theformationoftheEarthPara5e,the“BigBang”設(shè)計(jì)說(shuō)明：在上一活動(dòng)的基礎(chǔ)上，經(jīng)過(guò)此連線題進(jìn)一步觀察學(xué)生在規(guī)準(zhǔn)時(shí)間內(nèi)掌握語(yǔ)篇粗心和各段中心粗心的能力。3/4Step4Careful-reading1,AnalyzingreadthetextandfillintheblanksHowlifebeganontheearth設(shè)計(jì)說(shuō)明：在學(xué)生對(duì)文章的內(nèi)容已經(jīng)有了比較全面的認(rèn)識(shí)后，用圖表的方式讓學(xué)生從頭建立文章的主要內(nèi)容。形式簡(jiǎn)單、了然，便于知識(shí)的掌握和系統(tǒng)化。2,Readingandanswerthefollowingquestions.Whywastheearthdifferentfromotherplanets?Whydidtheplantsgrowbeforetheanimalscame?Whyisitwronginfilmsandstoriestoshowdinosaursandpeopletogether?Whatproblemiscausedbyhumanbeings?Step5ConsolidationRetellhow